ssh_agent_new: 136| 546|{ 137| 546| ssh_agent agent = NULL; 138| | 139| 546| agent = calloc(1, sizeof(struct ssh_agent_struct)); 140| 546| if (agent == NULL) { ------------------ | Branch (140:9): [True: 0, False: 546] ------------------ 141| 0| return NULL; 142| 0| } 143| | 144| 546| agent->count = 0; 145| 546| agent->sock = ssh_socket_new(session); 146| 546| if (agent->sock == NULL) { ------------------ | Branch (146:9): [True: 0, False: 546] ------------------ 147| 0| SAFE_FREE(agent); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 148| 0| return NULL; 149| 0| } 150| 546| agent->channel = NULL; 151| 546| return agent; 152| 546|} ssh_agent_close: 221| 546|{ 222| 546| if (agent == NULL) { ------------------ | Branch (222:9): [True: 0, False: 546] ------------------ 223| 0| return; 224| 0| } 225| | 226| 546| ssh_socket_close(agent->sock); 227| 546|} ssh_agent_free: 230| 546|{ 231| 546| if (agent) { ------------------ | Branch (231:9): [True: 546, False: 0] ------------------ 232| 546| if (agent->ident) { ------------------ | Branch (232:13): [True: 0, False: 546] ------------------ 233| 0| SSH_BUFFER_FREE(agent->ident); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 234| 0| } 235| 546| if (agent->sock) { ------------------ | Branch (235:13): [True: 546, False: 0] ------------------ 236| 546| ssh_agent_close(agent); 237| 546| ssh_socket_free(agent->sock); 238| 546| } 239| | SAFE_FREE(agent); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 546, False: 0] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 240| 546| } 241| 546|} ssh_packet_userauth_success: 336| 273|{ 337| 273| struct ssh_crypto_struct *crypto = NULL; 338| | 339| 273| (void)packet; 340| 273| (void)type; 341| 273| (void)user; 342| | 343| 273| SSH_LOG(SSH_LOG_DEBUG, "Authentication successful"); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 344| 273| SSH_LOG(SSH_LOG_TRACE, "Received SSH_USERAUTH_SUCCESS"); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 345| | 346| 273| session->auth.state = SSH_AUTH_STATE_SUCCESS; 347| 273| session->session_state = SSH_SESSION_STATE_AUTHENTICATED; 348| 273| session->flags |= SSH_SESSION_FLAG_AUTHENTICATED; ------------------ | | 78| 273|#define SSH_SESSION_FLAG_AUTHENTICATED 0x0002 ------------------ 349| | 350| 273| crypto = ssh_packet_get_current_crypto(session, SSH_DIRECTION_OUT); 351| 273| if (crypto != NULL && crypto->delayed_compress_out) { ------------------ | Branch (351:7): [True: 273, False: 0] | Branch (351:25): [True: 0, False: 273] ------------------ 352| 0| SSH_LOG(SSH_LOG_DEBUG, "Enabling delayed compression OUT"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 353| 0| crypto->do_compress_out = 1; 354| 0| } 355| | 356| 273| crypto = ssh_packet_get_current_crypto(session, SSH_DIRECTION_IN); 357| 273| if (crypto != NULL && crypto->delayed_compress_in) { ------------------ | Branch (357:7): [True: 273, False: 0] | Branch (357:25): [True: 0, False: 273] ------------------ 358| 0| SSH_LOG(SSH_LOG_DEBUG, "Enabling delayed compression IN"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 359| 0| crypto->do_compress_in = 1; 360| 0| } 361| | 362| | /* Reset errors by previous authentication methods. */ 363| 273| ssh_reset_error(session); 364| 273| session->auth.current_method = SSH_AUTH_METHOD_UNKNOWN; ------------------ | | 155| 273|#define SSH_AUTH_METHOD_UNKNOWN 0x0000u ------------------ 365| 273| return SSH_PACKET_USED; ------------------ | | 637| 273|#define SSH_PACKET_USED 1 ------------------ 366| 273|} ssh_userauth_none: 515| 273|{ 516| 273| int rc; 517| | 518| 273| switch (session->pending_call_state) { 519| 273| case SSH_PENDING_CALL_NONE: ------------------ | Branch (519:9): [True: 273, False: 0] ------------------ 520| 273| break; 521| 0| case SSH_PENDING_CALL_AUTH_NONE: ------------------ | Branch (521:9): [True: 0, False: 273] ------------------ 522| 0| goto pending; 523| 0| default: ------------------ | Branch (523:9): [True: 0, False: 273] ------------------ 524| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 525| 0| "Wrong state (%d) during pending SSH call", 526| 0| session->pending_call_state); 527| 0| return SSH_AUTH_ERROR; 528| 273| } 529| | 530| 273| rc = ssh_userauth_request_service(session); 531| 273| if (rc == SSH_AGAIN) { ------------------ | | 318| 273|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ | Branch (531:9): [True: 0, False: 273] ------------------ 532| 0| return SSH_AUTH_AGAIN; 533| 273| } else if (rc == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (533:16): [True: 0, False: 273] ------------------ 534| 0| return SSH_AUTH_ERROR; 535| 0| } 536| | 537| | /* request */ 538| 273| rc = ssh_buffer_pack(session->out_buffer, "bsss", ------------------ | | 50| 546| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ | | | Branch (50:68): [True: 0, False: 273] | | ------------------ ------------------ 539| 273| SSH2_MSG_USERAUTH_REQUEST, 540| 273| username ? username : session->opts.username, 541| 273| "ssh-connection", 542| 273| "none" 543| 273| ); 544| 273| if (rc < 0) { ------------------ | Branch (544:9): [True: 0, False: 273] ------------------ 545| 0| goto fail; 546| 0| } 547| | 548| 273| session->auth.current_method = SSH_AUTH_METHOD_NONE; ------------------ | | 156| 273|#define SSH_AUTH_METHOD_NONE 0x0001u ------------------ 549| 273| session->auth.state = SSH_AUTH_STATE_AUTH_NONE_SENT; 550| 273| session->pending_call_state = SSH_PENDING_CALL_AUTH_NONE; 551| 273| rc = ssh_packet_send(session); 552| 273| if (rc == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (552:9): [True: 0, False: 273] ------------------ 553| 0| return SSH_AUTH_ERROR; 554| 0| } 555| | 556| 273|pending: 557| 273| rc = ssh_userauth_get_response(session); 558| 273| if (rc != SSH_AUTH_AGAIN) { ------------------ | Branch (558:9): [True: 273, False: 0] ------------------ 559| 273| session->pending_call_state = SSH_PENDING_CALL_NONE; 560| 273| } 561| | 562| 273| return rc; 563| 0|fail: 564| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 565| 0| ssh_buffer_reinit(session->out_buffer); 566| | 567| 0| return SSH_AUTH_ERROR; 568| 273|} ssh_agent_state_free: 1148| 546|{ 1149| 546| struct ssh_agent_state_struct *state = data; 1150| | 1151| 546| if (state) { ------------------ | Branch (1151:9): [True: 0, False: 546] ------------------ 1152| | SSH_STRING_FREE_CHAR(state->comment); ------------------ | | 924| 0| do { if ((x) != NULL) { ssh_string_free_char(x); x = NULL; } } while(0) | | ------------------ | | | Branch (924:14): [True: 0, False: 0] | | | Branch (924:74): [Folded, False: 0] | | ------------------ ------------------ 1153| 0| ssh_key_free(state->pubkey); 1154| 0| free(state); 1155| 0| } 1156| 546|} auth.c:ssh_userauth_request_service: 70| 273|{ 71| 273| int rc; 72| | 73| 273| rc = ssh_service_request(session, "ssh-userauth"); 74| 273| if ((rc != SSH_OK) && (rc != SSH_AGAIN)) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ if ((rc != SSH_OK) && (rc != SSH_AGAIN)) { ------------------ | | 318| 0|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ | Branch (74:9): [True: 0, False: 273] | Branch (74:27): [True: 0, False: 0] ------------------ 75| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 76| 0| "Failed to request \"ssh-userauth\" service"); 77| 0| } 78| | 79| 273| return rc; 80| 273|} auth.c:ssh_userauth_get_response: 151| 273|{ 152| 273| int rc = SSH_AUTH_ERROR; 153| | 154| 273| rc = ssh_handle_packets_termination(session, SSH_TIMEOUT_USER, ------------------ | | 101| 273|#define SSH_TIMEOUT_USER -2 ------------------ 155| 273| ssh_auth_response_termination, session); 156| 273| if (rc == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (156:9): [True: 0, False: 273] ------------------ 157| 0| return SSH_AUTH_ERROR; 158| 0| } 159| 273| if (!ssh_auth_response_termination(session)) { ------------------ | Branch (159:9): [True: 0, False: 273] ------------------ 160| 0| return SSH_AUTH_AGAIN; 161| 0| } 162| | 163| 273| switch(session->auth.state) { ------------------ | Branch (163:12): [True: 273, False: 0] ------------------ 164| 0| case SSH_AUTH_STATE_ERROR: ------------------ | Branch (164:9): [True: 0, False: 273] ------------------ 165| 0| rc = SSH_AUTH_ERROR; 166| 0| break; 167| 0| case SSH_AUTH_STATE_FAILED: ------------------ | Branch (167:9): [True: 0, False: 273] ------------------ 168| 0| rc = SSH_AUTH_DENIED; 169| 0| break; 170| 0| case SSH_AUTH_STATE_INFO: ------------------ | Branch (170:9): [True: 0, False: 273] ------------------ 171| 0| rc = SSH_AUTH_INFO; 172| 0| break; 173| 0| case SSH_AUTH_STATE_PARTIAL: ------------------ | Branch (173:9): [True: 0, False: 273] ------------------ 174| 0| rc = SSH_AUTH_PARTIAL; 175| 0| break; 176| 0| case SSH_AUTH_STATE_PK_OK: ------------------ | Branch (176:9): [True: 0, False: 273] ------------------ 177| 273| case SSH_AUTH_STATE_SUCCESS: ------------------ | Branch (177:9): [True: 273, False: 0] ------------------ 178| 273| rc = SSH_AUTH_SUCCESS; 179| 273| break; 180| 0| case SSH_AUTH_STATE_KBDINT_SENT: ------------------ | Branch (180:9): [True: 0, False: 273] ------------------ 181| 0| case SSH_AUTH_STATE_GSSAPI_REQUEST_SENT: ------------------ | Branch (181:9): [True: 0, False: 273] ------------------ 182| 0| case SSH_AUTH_STATE_GSSAPI_TOKEN: ------------------ | Branch (182:9): [True: 0, False: 273] ------------------ 183| 0| case SSH_AUTH_STATE_GSSAPI_MIC_SENT: ------------------ | Branch (183:9): [True: 0, False: 273] ------------------ 184| 0| case SSH_AUTH_STATE_GSSAPI_KEYEX_MIC_SENT: ------------------ | Branch (184:9): [True: 0, False: 273] ------------------ 185| 0| case SSH_AUTH_STATE_PUBKEY_OFFER_SENT: ------------------ | Branch (185:9): [True: 0, False: 273] ------------------ 186| 0| case SSH_AUTH_STATE_PUBKEY_AUTH_SENT: ------------------ | Branch (186:9): [True: 0, False: 273] ------------------ 187| 0| case SSH_AUTH_STATE_PASSWORD_AUTH_SENT: ------------------ | Branch (187:9): [True: 0, False: 273] ------------------ 188| 0| case SSH_AUTH_STATE_AUTH_NONE_SENT: ------------------ | Branch (188:9): [True: 0, False: 273] ------------------ 189| 0| case SSH_AUTH_STATE_NONE: ------------------ | Branch (189:9): [True: 0, False: 273] ------------------ 190| | /* not reached */ 191| 0| rc = SSH_AUTH_ERROR; 192| 0| break; 193| 273| } 194| | 195| 273| return rc; 196| 273|} auth.c:ssh_auth_response_termination: 83| 1.09k|{ 84| 1.09k| ssh_session session = (ssh_session)user; 85| 1.09k| switch (session->auth.state) { 86| 0| case SSH_AUTH_STATE_NONE: ------------------ | Branch (86:9): [True: 0, False: 1.09k] ------------------ 87| 0| case SSH_AUTH_STATE_KBDINT_SENT: ------------------ | Branch (87:9): [True: 0, False: 1.09k] ------------------ 88| 0| case SSH_AUTH_STATE_GSSAPI_REQUEST_SENT: ------------------ | Branch (88:9): [True: 0, False: 1.09k] ------------------ 89| 0| case SSH_AUTH_STATE_GSSAPI_TOKEN: ------------------ | Branch (89:9): [True: 0, False: 1.09k] ------------------ 90| 0| case SSH_AUTH_STATE_GSSAPI_MIC_SENT: ------------------ | Branch (90:9): [True: 0, False: 1.09k] ------------------ 91| 0| case SSH_AUTH_STATE_GSSAPI_KEYEX_MIC_SENT: ------------------ | Branch (91:9): [True: 0, False: 1.09k] ------------------ 92| 0| case SSH_AUTH_STATE_PUBKEY_AUTH_SENT: ------------------ | Branch (92:9): [True: 0, False: 1.09k] ------------------ 93| 0| case SSH_AUTH_STATE_PUBKEY_OFFER_SENT: ------------------ | Branch (93:9): [True: 0, False: 1.09k] ------------------ 94| 0| case SSH_AUTH_STATE_PASSWORD_AUTH_SENT: ------------------ | Branch (94:9): [True: 0, False: 1.09k] ------------------ 95| 546| case SSH_AUTH_STATE_AUTH_NONE_SENT: ------------------ | Branch (95:9): [True: 546, False: 546] ------------------ 96| 546| return 0; 97| 546| default: ------------------ | Branch (97:9): [True: 546, False: 546] ------------------ 98| 546| return 1; 99| 1.09k| } 100| 1.09k|} base64_to_bin: 64| 273|{ 65| 273| ssh_buffer buffer = NULL; 66| 273| unsigned char block[3]; 67| 273| char *base64 = NULL; 68| 273| char *ptr = NULL; 69| 273| size_t len; 70| 273| int equals; 71| | 72| 273| base64 = strdup(source); 73| 273| if (base64 == NULL) { ------------------ | Branch (73:9): [True: 0, False: 273] ------------------ 74| 0| return NULL; 75| 0| } 76| 273| ptr = base64; 77| | 78| | /* Get the number of equals signs, which mirrors the padding */ 79| 273| equals = get_equals(ptr); 80| 273| if (equals > 2) { ------------------ | Branch (80:9): [True: 0, False: 273] ------------------ 81| 0| SAFE_FREE(base64); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 82| 0| return NULL; 83| 0| } 84| | 85| 273| buffer = ssh_buffer_new(); 86| 273| if (buffer == NULL) { ------------------ | Branch (86:9): [True: 0, False: 273] ------------------ 87| 0| SAFE_FREE(base64); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 88| 0| return NULL; 89| 0| } 90| | /* 91| | * The base64 buffer often contains sensitive data. Make sure we don't leak 92| | * sensitive data 93| | */ 94| 273| ssh_buffer_set_secure(buffer); 95| | 96| 273| len = strlen(ptr); 97| 22.9k| while (len > 4) { ------------------ | Branch (97:12): [True: 22.6k, False: 273] ------------------ 98| 22.6k| if (_base64_to_bin(block, ptr, 3) < 0) { ------------------ | Branch (98:13): [True: 0, False: 22.6k] ------------------ 99| 0| goto error; 100| 0| } 101| 22.6k| if (ssh_buffer_add_data(buffer, block, 3) < 0) { ------------------ | Branch (101:13): [True: 0, False: 22.6k] ------------------ 102| 0| goto error; 103| 0| } 104| 22.6k| len -= 4; 105| 22.6k| ptr += 4; 106| 22.6k| } 107| | 108| | /* 109| | * Depending on the number of bytes resting, there are 3 possibilities 110| | * from the RFC. 111| | */ 112| 273| switch (len) { 113| | /* 114| | * (1) The final quantum of encoding input is an integral multiple of 115| | * 24 bits. Here, the final unit of encoded output will be an integral 116| | * multiple of 4 characters with no "=" padding 117| | */ 118| 0| case 4: ------------------ | Branch (118:5): [True: 0, False: 273] ------------------ 119| 0| if (equals != 0) { ------------------ | Branch (119:13): [True: 0, False: 0] ------------------ 120| 0| goto error; 121| 0| } 122| 0| if (_base64_to_bin(block, ptr, 3) < 0) { ------------------ | Branch (122:13): [True: 0, False: 0] ------------------ 123| 0| goto error; 124| 0| } 125| 0| if (ssh_buffer_add_data(buffer, block, 3) < 0) { ------------------ | Branch (125:13): [True: 0, False: 0] ------------------ 126| 0| goto error; 127| 0| } 128| 0| SAFE_FREE(base64); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 129| | 130| 0| return buffer; 131| | /* 132| | * (2) The final quantum of encoding input is exactly 8 bits; here, the 133| | * final unit of encoded output will be two characters followed by 134| | * two "=" padding characters. 135| | */ 136| 273| case 2: ------------------ | Branch (136:5): [True: 273, False: 0] ------------------ 137| 273| if (equals != 2) { ------------------ | Branch (137:13): [True: 0, False: 273] ------------------ 138| 0| goto error; 139| 0| } 140| | 141| 273| if (_base64_to_bin(block, ptr, 1) < 0) { ------------------ | Branch (141:13): [True: 0, False: 273] ------------------ 142| 0| goto error; 143| 0| } 144| 273| if (ssh_buffer_add_data(buffer, block, 1) < 0) { ------------------ | Branch (144:13): [True: 0, False: 273] ------------------ 145| 0| goto error; 146| 0| } 147| 273| SAFE_FREE(base64); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 148| | 149| 273| return buffer; 150| | /* 151| | * The final quantum of encoding input is exactly 16 bits. Here, the final 152| | * unit of encoded output will be three characters followed by one "=" 153| | * padding character. 154| | */ 155| 0| case 3: ------------------ | Branch (155:5): [True: 0, False: 273] ------------------ 156| 0| if (equals != 1) { ------------------ | Branch (156:13): [True: 0, False: 0] ------------------ 157| 0| goto error; 158| 0| } 159| 0| if (_base64_to_bin(block, ptr, 2) < 0) { ------------------ | Branch (159:13): [True: 0, False: 0] ------------------ 160| 0| goto error; 161| 0| } 162| 0| if (ssh_buffer_add_data(buffer, block, 2) < 0) { ------------------ | Branch (162:13): [True: 0, False: 0] ------------------ 163| 0| goto error; 164| 0| } 165| 0| SAFE_FREE(base64); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 166| | 167| 0| return buffer; 168| 0| default: ------------------ | Branch (168:5): [True: 0, False: 273] ------------------ 169| | /* 4,3,2 are the only padding size allowed */ 170| 0| goto error; 171| 273| } 172| | 173| 0|error: 174| 0| SAFE_FREE(base64); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 175| 0| SSH_BUFFER_FREE(buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 176| | return NULL; 177| 273|} base64.c:_base64_to_bin: 216| 22.9k|{ 217| 22.9k| unsigned long block; 218| | 219| 22.9k| if (to_block4(&block, source, num) < 0) { ------------------ | Branch (219:9): [True: 0, False: 22.9k] ------------------ 220| 0| return -1; 221| 0| } 222| 22.9k| dest[0] = GET_A(block); ------------------ | | 46| 22.9k|#define GET_A(n) (unsigned char) (((n) & 0xff0000) >> 16) ------------------ 223| 22.9k| dest[1] = GET_B(block); ------------------ | | 47| 22.9k|#define GET_B(n) (unsigned char) (((n) & 0xff00) >> 8) ------------------ 224| 22.9k| dest[2] = GET_C(block); ------------------ | | 48| 22.9k|#define GET_C(n) (unsigned char) ((n) & 0xff) ------------------ 225| | 226| 22.9k| return 0; 227| 22.9k|} base64.c:to_block4: 187| 22.9k|{ 188| 22.9k| const char *ptr = NULL; 189| 22.9k| size_t i; 190| | 191| 22.9k| *block = 0; 192| 22.9k| if (num < 1) { ------------------ | Branch (192:9): [True: 0, False: 22.9k] ------------------ 193| 0| return 0; 194| 0| } 195| | 196| 22.9k| BLOCK(A, 0); /* 6 bit */ ------------------ | | 179| 22.9k|#define BLOCK(letter, n) do {ptr = strchr((const char *)alphabet, source[n]); \ | | 180| 22.9k| if(!ptr) return -1; \ | | ------------------ | | | Branch (180:33): [True: 0, False: 22.9k] | | ------------------ | | 181| 22.9k| i = ptr - (const char *)alphabet; \ | | 182| 22.9k| SET_##letter(*block, i); \ | | ------------------ | | | | 41| 22.9k|#define SET_A(n, i) do { (n) |= ((i) & 63) <<18; } while (0) | | | | ------------------ | | | | | Branch (41:59): [Folded, False: 22.9k] | | | | ------------------ | | ------------------ | | 183| 22.9k| } while(0) | | ------------------ | | | Branch (183:34): [Folded, False: 22.9k] | | ------------------ ------------------ 197| 22.9k| BLOCK(B, 1); /* 12 bit */ ------------------ | | 179| 22.9k|#define BLOCK(letter, n) do {ptr = strchr((const char *)alphabet, source[n]); \ | | 180| 22.9k| if(!ptr) return -1; \ | | ------------------ | | | Branch (180:33): [True: 0, False: 22.9k] | | ------------------ | | 181| 22.9k| i = ptr - (const char *)alphabet; \ | | 182| 22.9k| SET_##letter(*block, i); \ | | ------------------ | | | | 42| 22.9k|#define SET_B(n, i) do { (n) |= ((i) & 63) <<12; } while (0) | | | | ------------------ | | | | | Branch (42:59): [Folded, False: 22.9k] | | | | ------------------ | | ------------------ | | 183| 22.9k| } while(0) | | ------------------ | | | Branch (183:34): [Folded, False: 22.9k] | | ------------------ ------------------ 198| | 199| 22.9k| if (num < 2) { ------------------ | Branch (199:9): [True: 273, False: 22.6k] ------------------ 200| 273| return 0; 201| 273| } 202| | 203| 22.6k| BLOCK(C, 2); /* 18 bit */ ------------------ | | 179| 22.6k|#define BLOCK(letter, n) do {ptr = strchr((const char *)alphabet, source[n]); \ | | 180| 22.6k| if(!ptr) return -1; \ | | ------------------ | | | Branch (180:33): [True: 0, False: 22.6k] | | ------------------ | | 181| 22.6k| i = ptr - (const char *)alphabet; \ | | 182| 22.6k| SET_##letter(*block, i); \ | | ------------------ | | | | 43| 22.6k|#define SET_C(n, i) do { (n) |= ((i) & 63) << 6; } while (0) | | | | ------------------ | | | | | Branch (43:59): [Folded, False: 22.6k] | | | | ------------------ | | ------------------ | | 183| 22.6k| } while(0) | | ------------------ | | | Branch (183:34): [Folded, False: 22.6k] | | ------------------ ------------------ 204| | 205| 22.6k| if (num < 3) { ------------------ | Branch (205:9): [True: 0, False: 22.6k] ------------------ 206| 0| return 0; 207| 0| } 208| | 209| 22.6k| BLOCK(D, 3); /* 24 bit */ ------------------ | | 179| 22.6k|#define BLOCK(letter, n) do {ptr = strchr((const char *)alphabet, source[n]); \ | | 180| 22.6k| if(!ptr) return -1; \ | | ------------------ | | | Branch (180:33): [True: 0, False: 22.6k] | | ------------------ | | 181| 22.6k| i = ptr - (const char *)alphabet; \ | | 182| 22.6k| SET_##letter(*block, i); \ | | ------------------ | | | | 44| 22.6k|#define SET_D(n, i) do { (n) |= ((i) & 63); } while (0) | | | | ------------------ | | | | | Branch (44:54): [Folded, False: 22.6k] | | | | ------------------ | | ------------------ | | 183| 22.6k| } while(0) | | ------------------ | | | Branch (183:34): [Folded, False: 22.6k] | | ------------------ ------------------ 210| | 211| 22.6k| return 0; 212| 22.6k|} base64.c:get_equals: 231| 273|{ 232| 273| char *ptr = string; 233| 273| int num = 0; 234| | 235| 819| while ((ptr = strchr(ptr, '=')) != NULL) { ------------------ | Branch (235:12): [True: 546, False: 273] ------------------ 236| 546| num++; 237| 546| *ptr = '\0'; 238| 546| ptr++; 239| 546| } 240| | 241| 273| return num; 242| 273|} ssh_bind_new: 136| 273|{ 137| 273| ssh_bind ptr = NULL; 138| | 139| 273| ptr = calloc(1, sizeof(struct ssh_bind_struct)); 140| 273| if (ptr == NULL) { ------------------ | Branch (140:9): [True: 0, False: 273] ------------------ 141| 0| return NULL; 142| 0| } 143| 273| ptr->bindfd = SSH_INVALID_SOCKET; ------------------ | | 124| 273|#define SSH_INVALID_SOCKET ((socket_t) -1) ------------------ 144| 273| ptr->bindport = 22; 145| 273| ptr->common.log_verbosity = 0; 146| | 147| 273| return ptr; 148| 273|} ssh_bind_free: 372| 273|void ssh_bind_free(ssh_bind sshbind){ 373| 273| int i; 374| | 375| 273| if (sshbind == NULL) { ------------------ | Branch (375:7): [True: 0, False: 273] ------------------ 376| 0| return; 377| 0| } 378| | 379| 273| if (sshbind->bindfd >= 0) { ------------------ | Branch (379:7): [True: 0, False: 273] ------------------ 380| 0| CLOSE_SOCKET(sshbind->bindfd); ------------------ | | 472| 0|#define CLOSE_SOCKET(s) do { if ((s) != SSH_INVALID_SOCKET) { _XCLOSESOCKET(s); (s) = SSH_INVALID_SOCKET;} } while(0) | | ------------------ | | | | 124| 0|#define SSH_INVALID_SOCKET ((socket_t) -1) | | ------------------ | | #define CLOSE_SOCKET(s) do { if ((s) != SSH_INVALID_SOCKET) { _XCLOSESOCKET(s); (s) = SSH_INVALID_SOCKET;} } while(0) | | ------------------ | | | | 199| 0|#define _XCLOSESOCKET close | | ------------------ | | #define CLOSE_SOCKET(s) do { if ((s) != SSH_INVALID_SOCKET) { _XCLOSESOCKET(s); (s) = SSH_INVALID_SOCKET;} } while(0) | | ------------------ | | | | 124| 0|#define SSH_INVALID_SOCKET ((socket_t) -1) | | ------------------ | | | Branch (472:34): [True: 0, False: 0] | | | Branch (472:116): [Folded, False: 0] | | ------------------ ------------------ 381| 0| } 382| 273| sshbind->bindfd = SSH_INVALID_SOCKET; ------------------ | | 124| 273|#define SSH_INVALID_SOCKET ((socket_t) -1) ------------------ 383| | 384| | /* options */ 385| 273| SAFE_FREE(sshbind->banner); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 386| 273| SAFE_FREE(sshbind->moduli_file); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 387| 273| SAFE_FREE(sshbind->bindaddr); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 388| 273| SAFE_FREE(sshbind->config_dir); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 389| 273| SAFE_FREE(sshbind->pubkey_accepted_key_types); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 390| | 391| 273| SAFE_FREE(sshbind->rsakey); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 392| 273| SAFE_FREE(sshbind->ecdsakey); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 393| 273| SAFE_FREE(sshbind->ed25519key); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 394| 273| SAFE_FREE(sshbind->gssapi_key_exchange_algs); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 395| | 396| 273| ssh_key_free(sshbind->rsa); 397| 273| sshbind->rsa = NULL; 398| 273| ssh_key_free(sshbind->ecdsa); 399| 273| sshbind->ecdsa = NULL; 400| 273| ssh_key_free(sshbind->ed25519); 401| 273| sshbind->ed25519 = NULL; 402| | 403| 3.00k| for (i = 0; i < SSH_KEX_METHODS; i++) { ------------------ | | 27| 3.00k|#define SSH_KEX_METHODS 10 ------------------ | Branch (403:15): [True: 2.73k, False: 273] ------------------ 404| 2.73k| if (sshbind->wanted_methods[i]) { ------------------ | Branch (404:9): [True: 1.09k, False: 1.63k] ------------------ 405| 1.09k| SAFE_FREE(sshbind->wanted_methods[i]); ------------------ | | 373| 1.09k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 1.09k, False: 0] | | | Branch (373:71): [Folded, False: 1.09k] | | ------------------ ------------------ 406| 1.09k| } 407| 2.73k| } 408| | 409| | SAFE_FREE(sshbind); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 410| 273|} ssh_bind_accept_fd: 413| 273|{ 414| 273| ssh_poll_handle handle = NULL; 415| 273| int i, rc; 416| | 417| 273| if (sshbind == NULL) { ------------------ | Branch (417:9): [True: 0, False: 273] ------------------ 418| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 419| 0| } 420| | 421| 273| if (session == NULL){ ------------------ | Branch (421:9): [True: 0, False: 273] ------------------ 422| 0| ssh_set_error(sshbind, SSH_FATAL,"session is null"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 423| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 424| 0| } 425| | 426| 273| session->server = 1; 427| | 428| | /* Copy options from bind to session */ 429| 3.00k| for (i = 0; i < SSH_KEX_METHODS; i++) { ------------------ | | 27| 3.00k|#define SSH_KEX_METHODS 10 ------------------ | Branch (429:17): [True: 2.73k, False: 273] ------------------ 430| 2.73k| if (sshbind->wanted_methods[i]) { ------------------ | Branch (430:11): [True: 1.09k, False: 1.63k] ------------------ 431| 1.09k| session->opts.wanted_methods[i] = strdup(sshbind->wanted_methods[i]); 432| 1.09k| if (session->opts.wanted_methods[i] == NULL) { ------------------ | Branch (432:13): [True: 0, False: 1.09k] ------------------ 433| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 434| 0| } 435| 1.09k| } 436| 2.73k| } 437| | 438| 273| if (sshbind->bindaddr == NULL) ------------------ | Branch (438:9): [True: 273, False: 0] ------------------ 439| 273| session->opts.bindaddr = NULL; 440| 0| else { 441| 0| SAFE_FREE(session->opts.bindaddr); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 442| 0| session->opts.bindaddr = strdup(sshbind->bindaddr); 443| 0| if (session->opts.bindaddr == NULL) { ------------------ | Branch (443:11): [True: 0, False: 0] ------------------ 444| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 445| 0| } 446| 0| } 447| | 448| 273| if (sshbind->pubkey_accepted_key_types != NULL) { ------------------ | Branch (448:9): [True: 0, False: 273] ------------------ 449| 0| if (session->opts.pubkey_accepted_types == NULL) { ------------------ | Branch (449:13): [True: 0, False: 0] ------------------ 450| 0| session->opts.pubkey_accepted_types = strdup(sshbind->pubkey_accepted_key_types); 451| 0| if (session->opts.pubkey_accepted_types == NULL) { ------------------ | Branch (451:17): [True: 0, False: 0] ------------------ 452| 0| ssh_set_error_oom(sshbind); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 453| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 454| 0| } 455| 0| } else { 456| 0| char *p = NULL; 457| | /* If something was set to the session prior to calling this 458| | * function, keep only what is allowed by the options set in 459| | * sshbind */ 460| 0| p = ssh_find_all_matching(sshbind->pubkey_accepted_key_types, 461| 0| session->opts.pubkey_accepted_types); 462| 0| if (p == NULL) { ------------------ | Branch (462:17): [True: 0, False: 0] ------------------ 463| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 464| 0| } 465| | 466| 0| SAFE_FREE(session->opts.pubkey_accepted_types); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 467| 0| session->opts.pubkey_accepted_types = p; 468| 0| } 469| 0| } 470| | 471| 273| session->common.log_verbosity = sshbind->common.log_verbosity; 472| 273| session->opts.gssapi_key_exchange = sshbind->gssapi_key_exchange; 473| | 474| 273| if (sshbind->gssapi_key_exchange_algs != NULL) { ------------------ | Branch (474:9): [True: 0, False: 273] ------------------ 475| 0| SAFE_FREE(session->opts.gssapi_key_exchange_algs); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 476| 0| session->opts.gssapi_key_exchange_algs = 477| 0| strdup(sshbind->gssapi_key_exchange_algs); 478| 0| if (session->opts.gssapi_key_exchange_algs == NULL) { ------------------ | Branch (478:13): [True: 0, False: 0] ------------------ 479| 0| ssh_set_error_oom(sshbind); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 480| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 481| 0| } 482| 0| } 483| | 484| 273| if (sshbind->banner != NULL) { ------------------ | Branch (484:9): [True: 0, False: 273] ------------------ 485| 0| session->server_opts.custombanner = strdup(sshbind->banner); 486| 0| if (session->server_opts.custombanner == NULL) { ------------------ | Branch (486:13): [True: 0, False: 0] ------------------ 487| 0| ssh_set_error_oom(sshbind); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 488| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 489| 0| } 490| 0| } 491| | 492| 273| if (sshbind->moduli_file != NULL) { ------------------ | Branch (492:9): [True: 0, False: 273] ------------------ 493| 0| session->server_opts.moduli_file = strdup(sshbind->moduli_file); 494| 0| if (session->server_opts.moduli_file == NULL) { ------------------ | Branch (494:13): [True: 0, False: 0] ------------------ 495| 0| ssh_set_error_oom(sshbind); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 496| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 497| 0| } 498| 0| } 499| | 500| 273| session->opts.rsa_min_size = sshbind->rsa_min_size; 501| | 502| 273| ssh_socket_free(session->socket); 503| 273| session->socket = ssh_socket_new(session); 504| 273| if (session->socket == NULL) { ------------------ | Branch (504:9): [True: 0, False: 273] ------------------ 505| | /* perhaps it may be better to copy the error from session to sshbind */ 506| 0| ssh_set_error_oom(sshbind); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 507| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 508| 0| } 509| 273| rc = ssh_socket_set_fd(session->socket, fd); 510| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (510:9): [True: 0, False: 273] ------------------ 511| 0| return rc; 512| 0| } 513| 273| handle = ssh_socket_get_poll_handle(session->socket); 514| 273| if (handle == NULL) { ------------------ | Branch (514:9): [True: 0, False: 273] ------------------ 515| 0| ssh_set_error_oom(sshbind); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 516| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 517| 0| } 518| 273| ssh_socket_set_connected(session->socket, handle); 519| | 520| | /* We must try to import any keys that could be imported in case 521| | * we are not using ssh_bind_listen (which is the other place 522| | * where keys can be imported) on this ssh_bind and are instead 523| | * only using ssh_bind_accept_fd to manage sockets ourselves. 524| | */ 525| 273| if (sshbind->rsa == NULL && ------------------ | Branch (525:9): [True: 273, False: 0] ------------------ 526| 273| sshbind->ecdsa == NULL && ------------------ | Branch (526:9): [True: 273, False: 0] ------------------ 527| 273| sshbind->ed25519 == NULL) { ------------------ | Branch (527:9): [True: 0, False: 273] ------------------ 528| 0| rc = ssh_bind_import_keys(sshbind); 529| 0| if (rc == SSH_ERROR) { ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (529:13): [True: 0, False: 0] ------------------ 530| 0| if (!sshbind->gssapi_key_exchange) { ------------------ | Branch (530:17): [True: 0, False: 0] ------------------ 531| 0| ssh_set_error(sshbind, SSH_FATAL, "No usable hostkeys found"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 532| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 533| 0| } 534| 0| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 535| 0| "No usable hostkeys found: Using \"null\" hostkey algorithm"); 536| 0| } 537| 0| } 538| | 539| 273|#ifdef HAVE_ECC 540| 273| if (sshbind->ecdsa) { ------------------ | Branch (540:9): [True: 0, False: 273] ------------------ 541| 0| session->srv.ecdsa_key = ssh_key_dup(sshbind->ecdsa); 542| 0| if (session->srv.ecdsa_key == NULL) { ------------------ | Branch (542:13): [True: 0, False: 0] ------------------ 543| 0| ssh_set_error_oom(sshbind); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 544| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 545| 0| } 546| 0| } 547| 273|#endif 548| 273| if (sshbind->rsa) { ------------------ | Branch (548:9): [True: 0, False: 273] ------------------ 549| 0| session->srv.rsa_key = ssh_key_dup(sshbind->rsa); 550| 0| if (session->srv.rsa_key == NULL) { ------------------ | Branch (550:13): [True: 0, False: 0] ------------------ 551| 0| ssh_set_error_oom(sshbind); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 552| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 553| 0| } 554| 0| } 555| 273| if (sshbind->ed25519 != NULL) { ------------------ | Branch (555:9): [True: 273, False: 0] ------------------ 556| 273| session->srv.ed25519_key = ssh_key_dup(sshbind->ed25519); 557| 273| if (session->srv.ed25519_key == NULL){ ------------------ | Branch (557:13): [True: 0, False: 273] ------------------ 558| 0| ssh_set_error_oom(sshbind); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 559| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 560| 0| } 561| 273| } 562| | 563| | /* force PRNG to change state in case we fork after ssh_bind_accept */ 564| 273| ssh_reseed(); 565| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 566| 273|} ssh_buffer_new: 126| 11.4k|{ 127| 11.4k| struct ssh_buffer_struct *buf = NULL; 128| 11.4k| int rc; 129| | 130| 11.4k| buf = calloc(1, sizeof(struct ssh_buffer_struct)); 131| 11.4k| if (buf == NULL) { ------------------ | Branch (131:9): [True: 0, False: 11.4k] ------------------ 132| 0| return NULL; 133| 0| } 134| | 135| | /* 136| | * Always preallocate 64 bytes. 137| | * 138| | * -1 for realloc_buffer magic. 139| | */ 140| 11.4k| rc = ssh_buffer_allocate_size(buf, 64 - 1); 141| 11.4k| if (rc != 0) { ------------------ | Branch (141:9): [True: 0, False: 11.4k] ------------------ 142| 0| SAFE_FREE(buf); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 143| 0| return NULL; 144| 0| } 145| 11.4k| buffer_verify(buf); 146| | 147| 11.4k| return buf; 148| 11.4k|} ssh_buffer_free: 156| 11.4k|{ 157| 11.4k| if (buffer == NULL) { ------------------ | Branch (157:9): [True: 0, False: 11.4k] ------------------ 158| 0| return; 159| 0| } 160| 11.4k| buffer_verify(buffer); 161| | 162| 11.4k| if (buffer->secure && buffer->allocated > 0) { ------------------ | Branch (162:9): [True: 2.45k, False: 9.00k] | Branch (162:27): [True: 2.45k, False: 0] ------------------ 163| | /* burn the data */ 164| 2.45k| ssh_burn(buffer->data, buffer->allocated); ------------------ | | 388| 2.45k|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 165| 2.45k| SAFE_FREE(buffer->data); ------------------ | | 373| 2.45k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 2.45k, False: 0] | | | Branch (373:71): [Folded, False: 2.45k] | | ------------------ ------------------ 166| | 167| 2.45k| ssh_burn(buffer, sizeof(struct ssh_buffer_struct)); ------------------ | | 388| 2.45k|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 168| 9.00k| } else { 169| 9.00k| SAFE_FREE(buffer->data); ------------------ | | 373| 9.00k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 9.00k, False: 0] | | | Branch (373:71): [Folded, False: 9.00k] | | ------------------ ------------------ 170| 9.00k| } 171| | SAFE_FREE(buffer); ------------------ | | 373| 11.4k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 11.4k, False: 2] | | | Branch (373:71): [Folded, False: 11.4k] | | ------------------ ------------------ 172| 11.4k|} ssh_buffer_set_secure: 183| 2.45k|{ 184| | buffer->secure = true; 185| 2.45k|} ssh_buffer_reinit: 266| 12.5k|{ 267| 12.5k| if (buffer == NULL) { ------------------ | Branch (267:9): [True: 0, False: 12.5k] ------------------ 268| 0| return -1; 269| 0| } 270| | 271| 12.5k| buffer_verify(buffer); 272| | 273| 12.5k| if (buffer->secure && buffer->allocated > 0) { ------------------ | Branch (273:9): [True: 0, False: 12.5k] | Branch (273:27): [True: 0, False: 0] ------------------ 274| 0| ssh_burn(buffer->data, buffer->allocated); ------------------ | | 388| 0|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 275| 0| } 276| 12.5k| buffer->used = 0; 277| 12.5k| buffer->pos = 0; 278| | 279| | /* If the buffer is bigger then 64K, reset it to 64K */ 280| 12.5k| if (buffer->allocated > 65536) { ------------------ | Branch (280:9): [True: 0, False: 12.5k] ------------------ 281| 0| int rc; 282| | 283| | /* -1 for realloc_buffer magic */ 284| 0| rc = realloc_buffer(buffer, 65536 - 1); 285| 0| if (rc != 0) { ------------------ | Branch (285:13): [True: 0, False: 0] ------------------ 286| 0| return -1; 287| 0| } 288| 0| } 289| | 290| 12.5k| buffer_verify(buffer); 291| | 292| 12.5k| return 0; 293| 12.5k|} ssh_buffer_add_data: 307| 96.2k|{ 308| 96.2k| if (buffer == NULL) { ------------------ | Branch (308:9): [True: 0, False: 96.2k] ------------------ 309| 0| return -1; 310| 0| } 311| | 312| 96.2k| buffer_verify(buffer); 313| | 314| 96.2k| if (data == NULL) { ------------------ | Branch (314:9): [True: 0, False: 96.2k] ------------------ 315| 0| return -1; 316| 0| } 317| | 318| 96.2k| if (buffer->used + len < len) { ------------------ | Branch (318:9): [True: 0, False: 96.2k] ------------------ 319| 0| return -1; 320| 0| } 321| | 322| 96.2k| if (buffer->allocated < (buffer->used + len)) { ------------------ | Branch (322:9): [True: 6.37k, False: 89.9k] ------------------ 323| 6.37k| if (buffer->pos > 0) { ------------------ | Branch (323:13): [True: 0, False: 6.37k] ------------------ 324| 0| buffer_shift(buffer); 325| 0| } 326| 6.37k| if (realloc_buffer(buffer, buffer->used + len) < 0) { ------------------ | Branch (326:13): [True: 0, False: 6.37k] ------------------ 327| 0| return -1; 328| 0| } 329| 6.37k| } 330| | 331| 96.2k| memcpy(buffer->data + buffer->used, data, len); 332| 96.2k| buffer->used += len; 333| 96.2k| buffer_verify(buffer); 334| 96.2k| return 0; 335| 96.2k|} ssh_buffer_allocate_size: 348| 22.9k|{ 349| 22.9k| buffer_verify(buffer); 350| | 351| 22.9k| if (buffer->allocated < len) { ------------------ | Branch (351:9): [True: 13.4k, False: 9.46k] ------------------ 352| 13.4k| if (buffer->pos > 0) { ------------------ | Branch (352:13): [True: 0, False: 13.4k] ------------------ 353| 0| buffer_shift(buffer); 354| 0| } 355| 13.4k| if (realloc_buffer(buffer, len) < 0) { ------------------ | Branch (355:13): [True: 0, False: 13.4k] ------------------ 356| 0| return -1; 357| 0| } 358| 13.4k| } 359| | 360| 22.9k| buffer_verify(buffer); 361| | 362| 22.9k| return 0; 363| 22.9k|} ssh_buffer_allocate: 378| 14.2k|{ 379| 14.2k| void *ptr = NULL; 380| | 381| 14.2k| buffer_verify(buffer); 382| | 383| 14.2k| if (buffer->used + len < len) { ------------------ | Branch (383:9): [True: 0, False: 14.2k] ------------------ 384| 0| return NULL; 385| 0| } 386| | 387| 14.2k| if (buffer->allocated < (buffer->used + len)) { ------------------ | Branch (387:9): [True: 1.73k, False: 12.5k] ------------------ 388| 1.73k| if (buffer->pos > 0) { ------------------ | Branch (388:13): [True: 0, False: 1.73k] ------------------ 389| 0| buffer_shift(buffer); 390| 0| } 391| | 392| 1.73k| if (realloc_buffer(buffer, buffer->used + len) < 0) { ------------------ | Branch (392:13): [True: 0, False: 1.73k] ------------------ 393| 0| return NULL; 394| 0| } 395| 1.73k| } 396| | 397| 14.2k| ptr = buffer->data + buffer->used; 398| 14.2k| buffer->used+=len; 399| 14.2k| buffer_verify(buffer); 400| | 401| 14.2k| return ptr; 402| 14.2k|} ssh_buffer_add_ssh_string: 418| 21.2k|{ 419| 21.2k| size_t len; 420| 21.2k| int rc; 421| | 422| 21.2k| if (string == NULL) { ------------------ | Branch (422:9): [True: 0, False: 21.2k] ------------------ 423| 0| return -1; 424| 0| } 425| | 426| 21.2k| len = ssh_string_len(string) + sizeof(uint32_t); 427| | /* this can't overflow the uint32_t as the 428| | * STRING_SIZE_MAX is (UINT32_MAX >> 8) + 1 */ 429| 21.2k| rc = ssh_buffer_add_data(buffer, string, (uint32_t)len); 430| 21.2k| if (rc < 0) { ------------------ | Branch (430:9): [True: 0, False: 21.2k] ------------------ 431| 0| return -1; 432| 0| } 433| | 434| 21.2k| return 0; 435| 21.2k|} ssh_buffer_add_u32: 449| 13.9k|{ 450| 13.9k| int rc; 451| | 452| 13.9k| rc = ssh_buffer_add_data(buffer, &data, sizeof(data)); 453| 13.9k| if (rc < 0) { ------------------ | Branch (453:9): [True: 0, False: 13.9k] ------------------ 454| 0| return -1; 455| 0| } 456| | 457| 13.9k| return 0; 458| 13.9k|} ssh_buffer_add_u8: 518| 8.73k|{ 519| 8.73k| int rc; 520| | 521| 8.73k| rc = ssh_buffer_add_data(buffer, &data, sizeof(uint8_t)); 522| 8.73k| if (rc < 0) { ------------------ | Branch (522:9): [True: 0, False: 8.73k] ------------------ 523| 0| return -1; 524| 0| } 525| | 526| 8.73k| return 0; 527| 8.73k|} ssh_buffer_prepend_data: 543| 5.46k| uint32_t len) { 544| 5.46k| buffer_verify(buffer); 545| | 546| 5.46k| if(len <= buffer->pos){ ------------------ | Branch (546:6): [True: 0, False: 5.46k] ------------------ 547| | /* It's possible to insert data between begin and pos */ 548| 0| memcpy(buffer->data + (buffer->pos - len), data, len); 549| 0| buffer->pos -= len; 550| 0| buffer_verify(buffer); 551| 0| return 0; 552| 0| } 553| | /* pos isn't high enough */ 554| 5.46k| if (buffer->used - buffer->pos + len < len) { ------------------ | Branch (554:7): [True: 0, False: 5.46k] ------------------ 555| 0| return -1; 556| 0| } 557| | 558| 5.46k| if (buffer->allocated < (buffer->used - buffer->pos + len)) { ------------------ | Branch (558:7): [True: 25, False: 5.43k] ------------------ 559| 25| if (realloc_buffer(buffer, buffer->used - buffer->pos + len) < 0) { ------------------ | Branch (559:9): [True: 0, False: 25] ------------------ 560| 0| return -1; 561| 0| } 562| 25| } 563| 5.46k| memmove(buffer->data + len, buffer->data + buffer->pos, buffer->used - buffer->pos); 564| 5.46k| memcpy(buffer->data, data, len); 565| 5.46k| buffer->used += len - buffer->pos; 566| 5.46k| buffer->pos = 0; 567| 5.46k| buffer_verify(buffer); 568| 5.46k| return 0; 569| 5.46k|} ssh_buffer_get: 607| 43.4k|void *ssh_buffer_get(struct ssh_buffer_struct *buffer){ 608| 43.4k| return buffer->data + buffer->pos; 609| 43.4k|} ssh_buffer_get_len: 620| 95.7k|uint32_t ssh_buffer_get_len(struct ssh_buffer_struct *buffer){ 621| 95.7k| buffer_verify(buffer); 622| 95.7k| return buffer->used - buffer->pos; 623| 95.7k|} ssh_buffer_pass_bytes: 685| 19.7k|uint32_t ssh_buffer_pass_bytes(struct ssh_buffer_struct *buffer, uint32_t len){ 686| 19.7k| buffer_verify(buffer); 687| | 688| 19.7k| if (buffer->pos + len < len || buffer->used < buffer->pos + len) { ------------------ | Branch (688:9): [True: 0, False: 19.7k] | Branch (688:36): [True: 0, False: 19.7k] ------------------ 689| 0| return 0; 690| 0| } 691| | 692| 19.7k| buffer->pos+=len; 693| | /* if the buffer is empty after having passed the whole bytes into it, we can clean it */ 694| 19.7k| if(buffer->pos==buffer->used){ ------------------ | Branch (694:8): [True: 14.5k, False: 5.22k] ------------------ 695| 14.5k| buffer->pos=0; 696| 14.5k| buffer->used=0; 697| 14.5k| } 698| 19.7k| buffer_verify(buffer); 699| 19.7k| return len; 700| 19.7k|} ssh_buffer_pass_bytes_end: 713| 9.65k|uint32_t ssh_buffer_pass_bytes_end(struct ssh_buffer_struct *buffer, uint32_t len){ 714| 9.65k| buffer_verify(buffer); 715| | 716| 9.65k| if (buffer->used < len) { ------------------ | Branch (716:7): [True: 0, False: 9.65k] ------------------ 717| 0| return 0; 718| 0| } 719| | 720| 9.65k| buffer->used-=len; 721| 9.65k| buffer_verify(buffer); 722| 9.65k| return len; 723| 9.65k|} ssh_buffer_get_data: 737| 46.1k|{ 738| 46.1k| int rc; 739| | 740| | /* 741| | * Check for a integer overflow first, then check if not enough data is in 742| | * the buffer. 743| | */ 744| 46.1k| rc = ssh_buffer_validate_length(buffer, len); 745| 46.1k| if (rc != SSH_OK) { ------------------ | | 316| 46.1k|#define SSH_OK 0 /* No error */ ------------------ | Branch (745:9): [True: 0, False: 46.1k] ------------------ 746| 0| return 0; 747| 0| } 748| 46.1k| memcpy(data,buffer->data+buffer->pos,len); 749| 46.1k| buffer->pos+=len; 750| 46.1k| return len; /* no yet support for partial reads (is it really needed ?? ) */ 751| 46.1k|} ssh_buffer_get_u8: 765| 11.4k|uint32_t ssh_buffer_get_u8(struct ssh_buffer_struct *buffer, uint8_t *data){ 766| 11.4k| return ssh_buffer_get_data(buffer,data,sizeof(uint8_t)); 767| 11.4k|} ssh_buffer_get_u32: 780| 18.5k|uint32_t ssh_buffer_get_u32(struct ssh_buffer_struct *buffer, uint32_t *data){ 781| 18.5k| return ssh_buffer_get_data(buffer,data,sizeof(uint32_t)); 782| 18.5k|} ssh_buffer_validate_length: 809| 60.7k|{ 810| 60.7k| if (buffer == NULL || buffer->pos + len < len || ------------------ | Branch (810:9): [True: 18.4E, False: 60.7k] | Branch (810:27): [True: 18.4E, False: 60.7k] ------------------ 811| 60.7k| buffer->pos + len > buffer->used) { ------------------ | Branch (811:9): [True: 18.4E, False: 60.8k] ------------------ 812| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 813| 0| } 814| | 815| 60.7k| return SSH_OK; ------------------ | | 316| 60.7k|#define SSH_OK 0 /* No error */ ------------------ 816| 60.7k|} ssh_buffer_get_ssh_string: 829| 10.0k|{ 830| 10.0k| uint32_t stringlen; 831| 10.0k| uint32_t hostlen; 832| 10.0k| struct ssh_string_struct *str = NULL; 833| 10.0k| int rc; 834| | 835| 10.0k| rc = ssh_buffer_get_u32(buffer, &stringlen); 836| 10.0k| if (rc == 0) { ------------------ | Branch (836:9): [True: 0, False: 10.0k] ------------------ 837| 0| return NULL; 838| 0| } 839| 10.0k| hostlen = ntohl(stringlen); 840| | /* verify if there is enough space in buffer to get it */ 841| 10.0k| rc = ssh_buffer_validate_length(buffer, hostlen); 842| 10.0k| if (rc != SSH_OK) { ------------------ | | 316| 10.0k|#define SSH_OK 0 /* No error */ ------------------ | Branch (842:9): [True: 0, False: 10.0k] ------------------ 843| 0| return NULL; /* it is indeed */ 844| 0| } 845| 10.0k| str = ssh_string_new(hostlen); 846| 10.0k| if (str == NULL) { ------------------ | Branch (846:9): [True: 0, False: 10.0k] ------------------ 847| 0| return NULL; 848| 0| } 849| | 850| 10.0k| stringlen = ssh_buffer_get_data(buffer, ssh_string_data(str), hostlen); 851| 10.0k| if (stringlen != hostlen) { ------------------ | Branch (851:9): [True: 0, False: 10.0k] ------------------ 852| | /* should never happen */ 853| 0| SAFE_FREE(str); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 854| 0| return NULL; 855| 0| } 856| | 857| 10.0k| return str; 858| 10.0k|} _ssh_buffer_pack: 1135| 10.3k|{ 1136| 10.3k| va_list ap; 1137| 10.3k| int rc; 1138| | 1139| 10.3k| if (argc > 256) { ------------------ | Branch (1139:9): [True: 0, False: 10.3k] ------------------ 1140| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1141| 0| } 1142| | 1143| 10.3k| va_start(ap, argc); 1144| 10.3k| rc = ssh_buffer_pack_allocate_va(buffer, format, argc, ap); 1145| 10.3k| va_end(ap); 1146| | 1147| 10.3k| if (rc != SSH_OK) { ------------------ | | 316| 10.3k|#define SSH_OK 0 /* No error */ ------------------ | Branch (1147:9): [True: 0, False: 10.3k] ------------------ 1148| 0| return rc; 1149| 0| } 1150| | 1151| 10.3k| va_start(ap, argc); 1152| 10.3k| rc = ssh_buffer_pack_va(buffer, format, argc, ap); 1153| 10.3k| va_end(ap); 1154| | 1155| 10.3k| return rc; 1156| 10.3k|} ssh_buffer_unpack_va: 1173| 5.18k|{ 1174| 5.18k| int rc = SSH_ERROR; ------------------ | | 317| 5.18k|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1175| 5.18k| const char *p = format, *last = NULL; 1176| 5.18k| union { 1177| 5.18k| uint8_t *byte; 1178| 5.18k| uint16_t *word; 1179| 5.18k| uint32_t *dword; 1180| 5.18k| uint64_t *qword; 1181| 5.18k| ssh_string *string; 1182| 5.18k| char **cstring; 1183| 5.18k| bignum *bignum; 1184| 5.18k| void **data; 1185| 5.18k| } o; 1186| 5.18k| size_t len; 1187| 5.18k| uint32_t rlen, max_len; 1188| 5.18k| ssh_string tmp_string = NULL; 1189| 5.18k| va_list ap_copy; 1190| 5.18k| size_t count; 1191| | 1192| 5.18k| max_len = ssh_buffer_get_len(buffer); 1193| | 1194| | /* copy the argument list in case a rollback is needed */ 1195| 5.18k| va_copy(ap_copy, ap); 1196| | 1197| 5.18k| if (argc > 256) { ------------------ | Branch (1197:9): [True: 0, False: 5.18k] ------------------ 1198| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1199| 0| goto cleanup; 1200| 0| } 1201| | 1202| 15.2k| for (count = 0; *p != '\0'; p++, count++) { ------------------ | Branch (1202:21): [True: 10.1k, False: 5.18k] ------------------ 1203| | /* Invalid number of arguments passed */ 1204| 10.1k| if (count > argc) { ------------------ | Branch (1204:13): [True: 0, False: 10.1k] ------------------ 1205| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1206| 0| goto cleanup; 1207| 0| } 1208| | 1209| 10.1k| rc = SSH_ERROR; ------------------ | | 317| 10.1k|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1210| 10.1k| switch (*p) { 1211| 273| case 'b': ------------------ | Branch (1211:9): [True: 273, False: 9.82k] ------------------ 1212| 273| o.byte = va_arg(ap, uint8_t *); 1213| 273| rlen = ssh_buffer_get_u8(buffer, o.byte); 1214| 273| rc = rlen==1 ? SSH_OK : SSH_ERROR; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ rc = rlen==1 ? SSH_OK : SSH_ERROR; ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1214:18): [True: 273, False: 0] ------------------ 1215| 273| break; 1216| 0| case 'w': ------------------ | Branch (1216:9): [True: 0, False: 10.1k] ------------------ 1217| 0| o.word = va_arg(ap, uint16_t *); 1218| 0| rlen = ssh_buffer_get_data(buffer, o.word, sizeof(uint16_t)); 1219| 0| if (rlen == 2) { ------------------ | Branch (1219:17): [True: 0, False: 0] ------------------ 1220| 0| *o.word = ntohs(*o.word); 1221| 0| rc = SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 1222| 0| } 1223| 0| break; 1224| 3.82k| case 'd': ------------------ | Branch (1224:9): [True: 3.82k, False: 6.27k] ------------------ 1225| 3.82k| o.dword = va_arg(ap, uint32_t *); 1226| 3.82k| rlen = ssh_buffer_get_u32(buffer, o.dword); 1227| 3.82k| if (rlen == 4) { ------------------ | Branch (1227:17): [True: 3.82k, False: 0] ------------------ 1228| 3.82k| *o.dword = ntohl(*o.dword); 1229| 3.82k| rc = SSH_OK; ------------------ | | 316| 3.82k|#define SSH_OK 0 /* No error */ ------------------ 1230| 3.82k| } 1231| 3.82k| break; 1232| 0| case 'q': ------------------ | Branch (1232:9): [True: 0, False: 10.1k] ------------------ 1233| 0| o.qword = va_arg(ap, uint64_t*); 1234| 0| rlen = ssh_buffer_get_u64(buffer, o.qword); 1235| 0| if (rlen == 8) { ------------------ | Branch (1235:17): [True: 0, False: 0] ------------------ 1236| 0| *o.qword = ntohll(*o.qword); ------------------ | | 488| 0| (((uint64_t)ntohl((x) & 0xFFFFFFFF) << 32) | ntohl((x) >> 32)) ------------------ 1237| 0| rc = SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 1238| 0| } 1239| 0| break; 1240| 0| case 'B': ------------------ | Branch (1240:9): [True: 0, False: 10.1k] ------------------ 1241| 0| o.bignum = va_arg(ap, bignum *); 1242| 0| *o.bignum = NULL; 1243| 0| tmp_string = ssh_buffer_get_ssh_string(buffer); 1244| 0| if (tmp_string == NULL) { ------------------ | Branch (1244:17): [True: 0, False: 0] ------------------ 1245| 0| break; 1246| 0| } 1247| 0| *o.bignum = ssh_make_string_bn(tmp_string); 1248| 0| ssh_string_burn(tmp_string); 1249| 0| SSH_STRING_FREE(tmp_string); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1250| 0| rc = (*o.bignum != NULL) ? SSH_OK : SSH_ERROR; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ rc = (*o.bignum != NULL) ? SSH_OK : SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1250:18): [True: 0, False: 0] ------------------ 1251| 0| break; 1252| 1.36k| case 'S': ------------------ | Branch (1252:9): [True: 1.36k, False: 8.73k] ------------------ 1253| 1.36k| o.string = va_arg(ap, ssh_string *); 1254| 1.36k| *o.string = ssh_buffer_get_ssh_string(buffer); 1255| 1.36k| rc = *o.string != NULL ? SSH_OK : SSH_ERROR; ------------------ | | 316| 1.36k|#define SSH_OK 0 /* No error */ ------------------ rc = *o.string != NULL ? SSH_OK : SSH_ERROR; ------------------ | | 317| 1.36k|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1255:18): [True: 1.36k, False: 0] ------------------ 1256| 1.36k| o.string = NULL; 1257| 1.36k| break; 1258| 4.36k| case 's': { ------------------ | Branch (1258:9): [True: 4.36k, False: 5.73k] ------------------ 1259| 4.36k| uint32_t u32len = 0; 1260| | 1261| 4.36k| o.cstring = va_arg(ap, char **); 1262| 4.36k| *o.cstring = NULL; 1263| 4.36k| rlen = ssh_buffer_get_u32(buffer, &u32len); 1264| 4.36k| if (rlen != 4){ ------------------ | Branch (1264:17): [True: 0, False: 4.36k] ------------------ 1265| 0| break; 1266| 0| } 1267| 4.36k| u32len = ntohl(u32len); 1268| 4.36k| if (u32len > max_len - 1) { ------------------ | Branch (1268:17): [True: 0, False: 4.36k] ------------------ 1269| 0| break; 1270| 0| } 1271| | 1272| 4.36k| rc = ssh_buffer_validate_length(buffer, u32len); 1273| 4.36k| if (rc != SSH_OK) { ------------------ | | 316| 4.36k|#define SSH_OK 0 /* No error */ ------------------ | Branch (1273:17): [True: 0, False: 4.36k] ------------------ 1274| 0| break; 1275| 0| } 1276| | 1277| 4.36k| *o.cstring = malloc(u32len + 1); 1278| 4.36k| if (*o.cstring == NULL){ ------------------ | Branch (1278:17): [True: 0, False: 4.36k] ------------------ 1279| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1280| 0| break; 1281| 0| } 1282| 4.36k| rlen = ssh_buffer_get_data(buffer, *o.cstring, u32len); 1283| 4.36k| if (rlen != u32len) { ------------------ | Branch (1283:17): [True: 0, False: 4.36k] ------------------ 1284| 0| SAFE_FREE(*o.cstring); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1285| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1286| 0| break; 1287| 0| } 1288| 4.36k| (*o.cstring)[u32len] = '\0'; 1289| 4.36k| o.cstring = NULL; 1290| 4.36k| rc = SSH_OK; ------------------ | | 316| 4.36k|#define SSH_OK 0 /* No error */ ------------------ 1291| 4.36k| break; 1292| 4.36k| } 1293| 273| case 'P': ------------------ | Branch (1293:9): [True: 273, False: 9.82k] ------------------ 1294| 273| len = va_arg(ap, size_t); 1295| 273| if (len > max_len - 1) { ------------------ | Branch (1295:17): [True: 0, False: 273] ------------------ 1296| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1297| 0| break; 1298| 0| } 1299| | 1300| 273| rc = ssh_buffer_validate_length(buffer, len); 1301| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (1301:17): [True: 0, False: 273] ------------------ 1302| 0| break; 1303| 0| } 1304| | 1305| 273| o.data = va_arg(ap, void **); 1306| 273| count++; 1307| | 1308| 273| *o.data = malloc(len); 1309| 273| if(*o.data == NULL){ ------------------ | Branch (1309:16): [True: 0, False: 273] ------------------ 1310| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1311| 0| break; 1312| 0| } 1313| 273| rlen = ssh_buffer_get_data(buffer, *o.data, (uint32_t)len); 1314| 273| if (rlen != len){ ------------------ | Branch (1314:17): [True: 0, False: 273] ------------------ 1315| 0| SAFE_FREE(*o.data); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1316| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1317| 0| break; 1318| 0| } 1319| 273| o.data = NULL; 1320| 273| rc = SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 1321| 273| break; 1322| 0| default: ------------------ | Branch (1322:9): [True: 0, False: 10.1k] ------------------ 1323| 0| SSH_LOG(SSH_LOG_TRACE, "Invalid buffer format %c", *p); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1324| 10.1k| } 1325| 10.1k| if (rc != SSH_OK) { ------------------ | | 316| 10.1k|#define SSH_OK 0 /* No error */ ------------------ | Branch (1325:13): [True: 0, False: 10.1k] ------------------ 1326| 0| break; 1327| 0| } 1328| 10.1k| } 1329| | 1330| 5.18k| if (argc != count) { ------------------ | Branch (1330:9): [True: 0, False: 5.18k] ------------------ 1331| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1332| 0| } 1333| | 1334| 5.18k|cleanup: 1335| 5.18k| if (rc != SSH_ERROR){ ------------------ | | 317| 5.18k|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1335:9): [True: 5.18k, False: 0] ------------------ 1336| | /* Check if our canary is intact, if not something really bad happened */ 1337| 5.18k| uint32_t canary = va_arg(ap, uint32_t); 1338| 5.18k| if (canary != SSH_BUFFER_PACK_END){ ------------------ | | 28| 5.18k|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) ------------------ | Branch (1338:13): [True: 0, False: 5.18k] ------------------ 1339| 0| abort(); 1340| 0| } 1341| 5.18k| } 1342| | 1343| 5.18k| if (rc != SSH_OK){ ------------------ | | 316| 5.18k|#define SSH_OK 0 /* No error */ ------------------ | Branch (1343:9): [True: 0, False: 5.18k] ------------------ 1344| | /* Reset the format string and erase everything that was allocated */ 1345| 0| last = p; 1346| 0| for(p=format;psecure) { ------------------ | Branch (1350:21): [True: 0, False: 0] ------------------ 1351| 0| ssh_burn(o.byte, sizeof(uint8_t)); ------------------ | | 388| 0|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 1352| 0| break; 1353| 0| } 1354| 0| break; 1355| 0| case 'w': ------------------ | Branch (1355:13): [True: 0, False: 0] ------------------ 1356| 0| o.word = va_arg(ap_copy, uint16_t *); 1357| 0| if (buffer->secure) { ------------------ | Branch (1357:21): [True: 0, False: 0] ------------------ 1358| 0| ssh_burn(o.word, sizeof(uint16_t)); ------------------ | | 388| 0|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 1359| 0| break; 1360| 0| } 1361| 0| break; 1362| 0| case 'd': ------------------ | Branch (1362:13): [True: 0, False: 0] ------------------ 1363| 0| o.dword = va_arg(ap_copy, uint32_t *); 1364| 0| if (buffer->secure) { ------------------ | Branch (1364:21): [True: 0, False: 0] ------------------ 1365| 0| ssh_burn(o.dword, sizeof(uint32_t)); ------------------ | | 388| 0|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 1366| 0| break; 1367| 0| } 1368| 0| break; 1369| 0| case 'q': ------------------ | Branch (1369:13): [True: 0, False: 0] ------------------ 1370| 0| o.qword = va_arg(ap_copy, uint64_t *); 1371| 0| if (buffer->secure) { ------------------ | Branch (1371:21): [True: 0, False: 0] ------------------ 1372| 0| ssh_burn(o.qword, sizeof(uint64_t)); ------------------ | | 388| 0|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 1373| 0| break; 1374| 0| } 1375| 0| break; 1376| 0| case 'B': ------------------ | Branch (1376:13): [True: 0, False: 0] ------------------ 1377| 0| o.bignum = va_arg(ap_copy, bignum *); 1378| 0| bignum_safe_free(*o.bignum); ------------------ | | 71| 0|#define bignum_safe_free(num) do { \ | | 72| 0| if ((num) != NULL) { \ | | ------------------ | | | Branch (72:9): [True: 0, False: 0] | | ------------------ | | 73| 0| BN_clear_free((num)); \ | | 74| 0| (num)=NULL; \ | | 75| 0| } \ | | 76| 0| } while(0) | | ------------------ | | | Branch (76:13): [Folded, False: 0] | | ------------------ ------------------ 1379| 0| break; 1380| 0| case 'S': ------------------ | Branch (1380:13): [True: 0, False: 0] ------------------ 1381| 0| o.string = va_arg(ap_copy, ssh_string *); 1382| 0| if (buffer->secure) { ------------------ | Branch (1382:21): [True: 0, False: 0] ------------------ 1383| 0| ssh_string_burn(*o.string); 1384| 0| } 1385| 0| SAFE_FREE(*o.string); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1386| 0| break; 1387| 0| case 's': ------------------ | Branch (1387:13): [True: 0, False: 0] ------------------ 1388| 0| o.cstring = va_arg(ap_copy, char **); 1389| 0| if (buffer->secure) { ------------------ | Branch (1389:21): [True: 0, False: 0] ------------------ 1390| 0| ssh_burn(*o.cstring, strlen(*o.cstring)); ------------------ | | 388| 0|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 1391| 0| } 1392| 0| SAFE_FREE(*o.cstring); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1393| 0| break; 1394| 0| case 'P': ------------------ | Branch (1394:13): [True: 0, False: 0] ------------------ 1395| 0| len = va_arg(ap_copy, size_t); 1396| 0| o.data = va_arg(ap_copy, void **); 1397| 0| if (buffer->secure) { ------------------ | Branch (1397:21): [True: 0, False: 0] ------------------ 1398| 0| ssh_burn(*o.data, len); ------------------ | | 388| 0|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 1399| 0| } 1400| 0| SAFE_FREE(*o.data); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1401| 0| break; 1402| 0| default: ------------------ | Branch (1402:13): [True: 0, False: 0] ------------------ 1403| 0| (void)va_arg(ap_copy, void *); 1404| 0| break; 1405| 0| } 1406| 0| } 1407| 0| } 1408| 5.18k| va_end(ap_copy); 1409| | 1410| 5.18k| return rc; 1411| 5.18k|} _ssh_buffer_unpack: 1439| 5.18k|{ 1440| 5.18k| va_list ap; 1441| 5.18k| int rc; 1442| | 1443| 5.18k| va_start(ap, argc); 1444| 5.18k| rc = ssh_buffer_unpack_va(buffer, format, argc, ap); 1445| | va_end(ap); 1446| 5.18k| return rc; 1447| 5.18k|} buffer.c:realloc_buffer: 188| 21.5k|{ 189| 21.5k| uint32_t smallest = 1; 190| 21.5k| uint8_t *new = NULL; 191| | 192| 21.5k| buffer_verify(buffer); 193| | 194| | /* Find the smallest power of two which is greater or equal to needed */ 195| 193k| while(smallest <= needed) { ------------------ | Branch (195:11): [True: 171k, False: 21.5k] ------------------ 196| 171k| if (smallest == 0) { ------------------ | Branch (196:13): [True: 0, False: 171k] ------------------ 197| 0| return -1; 198| 0| } 199| 171k| smallest <<= 1; 200| 171k| } 201| 21.5k| needed = smallest; 202| | 203| 21.5k| if (needed > BUFFER_SIZE_MAX) { ------------------ | | 57| 21.5k|#define BUFFER_SIZE_MAX 0x10000000 ------------------ | Branch (203:9): [True: 0, False: 21.5k] ------------------ 204| 0| return -1; 205| 0| } 206| | 207| 21.5k| if (buffer->secure) { ------------------ | Branch (207:9): [True: 819, False: 20.7k] ------------------ 208| 819| new = malloc(needed); 209| 819| if (new == NULL) { ------------------ | Branch (209:13): [True: 0, False: 819] ------------------ 210| 0| return -1; 211| 0| } 212| 819| memcpy(new, buffer->data, buffer->used); 213| 819| ssh_burn(buffer->data, buffer->used); ------------------ | | 388| 819|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 214| 819| SAFE_FREE(buffer->data); ------------------ | | 373| 819|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 819, False: 0] | | | Branch (373:71): [Folded, False: 819] | | ------------------ ------------------ 215| 20.7k| } else { 216| 20.7k| new = realloc(buffer->data, needed); 217| 20.7k| if (new == NULL) { ------------------ | Branch (217:13): [True: 0, False: 20.7k] ------------------ 218| 0| return -1; 219| 0| } 220| 20.7k| } 221| 21.5k| buffer->data = new; 222| 21.5k| buffer->allocated = needed; 223| | 224| 21.5k| buffer_verify(buffer); 225| 21.5k| return 0; 226| 21.5k|} buffer.c:ssh_buffer_pack_allocate_va: 880| 10.3k|{ 881| 10.3k| const char *p = NULL; 882| 10.3k| ssh_string string = NULL; 883| 10.3k| char *cstring = NULL; 884| 10.3k| bignum b = NULL; 885| 10.3k| size_t needed_size = 0; 886| 10.3k| size_t len; 887| 10.3k| size_t count; 888| 10.3k| int rc = SSH_OK; ------------------ | | 316| 10.3k|#define SSH_OK 0 /* No error */ ------------------ 889| | 890| 36.5k| for (p = format, count = 0; *p != '\0'; p++, count++) { ------------------ | Branch (890:33): [True: 26.2k, False: 10.3k] ------------------ 891| | /* Invalid number of arguments passed */ 892| 26.2k| if (count > argc) { ------------------ | Branch (892:13): [True: 0, False: 26.2k] ------------------ 893| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 894| 0| } 895| | 896| 26.2k| switch(*p) { 897| 5.46k| case 'b': ------------------ | Branch (897:9): [True: 5.46k, False: 20.7k] ------------------ 898| 5.46k| va_arg(ap, unsigned int); 899| 5.46k| needed_size += sizeof(uint8_t); 900| 5.46k| break; 901| 0| case 'w': ------------------ | Branch (901:9): [True: 0, False: 26.2k] ------------------ 902| 0| va_arg(ap, unsigned int); 903| 0| needed_size += sizeof(uint16_t); 904| 0| break; 905| 7.37k| case 'd': ------------------ | Branch (905:9): [True: 7.37k, False: 18.8k] ------------------ 906| 7.37k| va_arg(ap, uint32_t); 907| 7.37k| needed_size += sizeof(uint32_t); 908| 7.37k| break; 909| 0| case 'q': ------------------ | Branch (909:9): [True: 0, False: 26.2k] ------------------ 910| 0| va_arg(ap, uint64_t); 911| 0| needed_size += sizeof(uint64_t); 912| 0| break; 913| 2.45k| case 'S': ------------------ | Branch (913:9): [True: 2.45k, False: 23.7k] ------------------ 914| 2.45k| string = va_arg(ap, ssh_string); 915| 2.45k| needed_size += sizeof(uint32_t) + ssh_string_len(string); 916| 2.45k| string = NULL; 917| 2.45k| break; 918| 5.46k| case 's': ------------------ | Branch (918:9): [True: 5.46k, False: 20.7k] ------------------ 919| 5.46k| cstring = va_arg(ap, char *); 920| 5.46k| needed_size += sizeof(uint32_t) + strlen(cstring); 921| 5.46k| cstring = NULL; 922| 5.46k| break; 923| 5.46k| case 'P': ------------------ | Branch (923:9): [True: 5.46k, False: 20.7k] ------------------ 924| 5.46k| len = va_arg(ap, size_t); 925| 5.46k| needed_size += len; 926| 5.46k| va_arg(ap, void *); 927| 5.46k| count++; /* increase argument count */ 928| 5.46k| break; 929| 0| case 'B': ------------------ | Branch (929:9): [True: 0, False: 26.2k] ------------------ 930| 0| b = va_arg(ap, bignum); 931| | /* The bignum bytes + 1 for possible padding */ 932| 0| needed_size += sizeof(uint32_t) + bignum_num_bytes(b) + 1; ------------------ | | 98| 0|#define bignum_num_bytes(num) (size_t)BN_num_bytes(num) ------------------ 933| 0| break; 934| 0| case 't': ------------------ | Branch (934:9): [True: 0, False: 26.2k] ------------------ 935| 0| cstring = va_arg(ap, char *); 936| 0| needed_size += strlen(cstring); 937| 0| cstring = NULL; 938| 0| break; 939| 0| default: ------------------ | Branch (939:9): [True: 0, False: 26.2k] ------------------ 940| 0| SSH_LOG(SSH_LOG_TRACE, "Invalid buffer format %c", *p); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 941| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 942| 26.2k| } 943| 26.2k| if (rc != SSH_OK){ ------------------ | | 316| 26.2k|#define SSH_OK 0 /* No error */ ------------------ | Branch (943:13): [True: 0, False: 26.2k] ------------------ 944| 0| break; 945| 0| } 946| 26.2k| } 947| | 948| 10.3k| if (argc != count) { ------------------ | Branch (948:9): [True: 0, False: 10.3k] ------------------ 949| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 950| 0| } 951| | 952| 10.3k| if (rc != SSH_ERROR){ ------------------ | | 317| 10.3k|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (952:9): [True: 10.3k, False: 1] ------------------ 953| | /* 954| | * Check if our canary is intact, if not, something really bad happened. 955| | */ 956| 10.3k| uint32_t canary = va_arg(ap, uint32_t); 957| 10.3k| if (canary != SSH_BUFFER_PACK_END) { ------------------ | | 28| 10.3k|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) ------------------ | Branch (957:13): [True: 0, False: 10.3k] ------------------ 958| 0| abort(); 959| 0| } 960| 10.3k| } 961| | 962| 10.3k| rc = ssh_buffer_allocate_size(buffer, (uint32_t)needed_size); 963| 10.3k| if (rc != 0) { ------------------ | Branch (963:9): [True: 0, False: 10.3k] ------------------ 964| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 965| 0| } 966| | 967| 10.3k| return SSH_OK; ------------------ | | 316| 10.3k|#define SSH_OK 0 /* No error */ ------------------ 968| 10.3k|} buffer.c:ssh_buffer_pack_va: 987| 10.3k|{ 988| 10.3k| int rc = SSH_ERROR; ------------------ | | 317| 10.3k|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 989| 10.3k| const char *p = NULL; 990| 10.3k| union { 991| 10.3k| uint8_t byte; 992| 10.3k| uint16_t word; 993| 10.3k| uint32_t dword; 994| 10.3k| uint64_t qword; 995| 10.3k| ssh_string string; 996| 10.3k| void *data; 997| 10.3k| } o; 998| 10.3k| char *cstring = NULL; 999| 10.3k| bignum b; 1000| 10.3k| size_t len; 1001| 10.3k| size_t count; 1002| | 1003| 10.3k| if (argc > 256) { ------------------ | Branch (1003:9): [True: 0, False: 10.3k] ------------------ 1004| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1005| 0| } 1006| | 1007| 36.5k| for (p = format, count = 0; *p != '\0'; p++, count++) { ------------------ | Branch (1007:33): [True: 26.2k, False: 10.3k] ------------------ 1008| | /* Invalid number of arguments passed */ 1009| 26.2k| if (count > argc) { ------------------ | Branch (1009:13): [True: 0, False: 26.2k] ------------------ 1010| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1011| 0| } 1012| | 1013| 26.2k| switch(*p) { 1014| 5.46k| case 'b': ------------------ | Branch (1014:9): [True: 5.46k, False: 20.7k] ------------------ 1015| 5.46k| o.byte = (uint8_t)va_arg(ap, unsigned int); 1016| 5.46k| rc = ssh_buffer_add_u8(buffer, o.byte); 1017| 5.46k| break; 1018| 0| case 'w': ------------------ | Branch (1018:9): [True: 0, False: 26.2k] ------------------ 1019| 0| o.word = (uint16_t)va_arg(ap, unsigned int); 1020| 0| o.word = htons(o.word); 1021| 0| rc = ssh_buffer_add_u16(buffer, o.word); 1022| 0| break; 1023| 7.37k| case 'd': ------------------ | Branch (1023:9): [True: 7.37k, False: 18.8k] ------------------ 1024| 7.37k| o.dword = va_arg(ap, uint32_t); 1025| 7.37k| o.dword = htonl(o.dword); 1026| 7.37k| rc = ssh_buffer_add_u32(buffer, o.dword); 1027| 7.37k| break; 1028| 0| case 'q': ------------------ | Branch (1028:9): [True: 0, False: 26.2k] ------------------ 1029| 0| o.qword = va_arg(ap, uint64_t); 1030| 0| o.qword = htonll(o.qword); ------------------ | | 479| 0| (((uint64_t)htonl((x) & 0xFFFFFFFF) << 32) | htonl((x) >> 32)) ------------------ 1031| 0| rc = ssh_buffer_add_u64(buffer, o.qword); 1032| 0| break; 1033| 2.45k| case 'S': ------------------ | Branch (1033:9): [True: 2.45k, False: 23.7k] ------------------ 1034| 2.45k| o.string = va_arg(ap, ssh_string); 1035| 2.45k| rc = ssh_buffer_add_ssh_string(buffer, o.string); 1036| 2.45k| o.string = NULL; 1037| 2.45k| break; 1038| 5.46k| case 's': ------------------ | Branch (1038:9): [True: 5.46k, False: 20.7k] ------------------ 1039| 5.46k| cstring = va_arg(ap, char *); 1040| 5.46k| len = strlen(cstring); 1041| 5.46k| if (len > UINT32_MAX) { ------------------ | Branch (1041:17): [True: 0, False: 5.46k] ------------------ 1042| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1043| 0| break; 1044| 0| } 1045| 5.46k| o.dword = (uint32_t)len; 1046| 5.46k| rc = ssh_buffer_add_u32(buffer, htonl(o.dword)); 1047| 5.46k| if (rc == SSH_OK){ ------------------ | | 316| 5.46k|#define SSH_OK 0 /* No error */ ------------------ | Branch (1047:17): [True: 5.46k, False: 0] ------------------ 1048| 5.46k| rc = ssh_buffer_add_data(buffer, cstring, o.dword); 1049| 5.46k| } 1050| 5.46k| cstring = NULL; 1051| 5.46k| break; 1052| 5.46k| case 'P': ------------------ | Branch (1052:9): [True: 5.46k, False: 20.7k] ------------------ 1053| 5.46k| len = va_arg(ap, size_t); 1054| 5.46k| if (len > UINT32_MAX) { ------------------ | Branch (1054:17): [True: 0, False: 5.46k] ------------------ 1055| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1056| 0| break; 1057| 0| } 1058| | 1059| 5.46k| o.data = va_arg(ap, void *); 1060| 5.46k| count++; /* increase argument count */ 1061| | 1062| 5.46k| rc = ssh_buffer_add_data(buffer, o.data, (uint32_t)len); 1063| 5.46k| o.data = NULL; 1064| 5.46k| break; 1065| 0| case 'B': ------------------ | Branch (1065:9): [True: 0, False: 26.2k] ------------------ 1066| 0| b = va_arg(ap, bignum); 1067| 0| o.string = ssh_make_bignum_string(b); 1068| 0| if(o.string == NULL){ ------------------ | Branch (1068:16): [True: 0, False: 0] ------------------ 1069| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1070| 0| break; 1071| 0| } 1072| 0| rc = ssh_buffer_add_ssh_string(buffer, o.string); 1073| 0| SAFE_FREE(o.string); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1074| 0| break; 1075| 0| case 't': ------------------ | Branch (1075:9): [True: 0, False: 26.2k] ------------------ 1076| 0| cstring = va_arg(ap, char *); 1077| 0| len = strlen(cstring); 1078| 0| if (len > UINT32_MAX) { ------------------ | Branch (1078:17): [True: 0, False: 0] ------------------ 1079| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1080| 0| break; 1081| 0| } 1082| 0| rc = ssh_buffer_add_data(buffer, cstring, (uint32_t)len); 1083| 0| cstring = NULL; 1084| 0| break; 1085| 0| default: ------------------ | Branch (1085:9): [True: 0, False: 26.2k] ------------------ 1086| 0| SSH_LOG(SSH_LOG_TRACE, "Invalid buffer format %c", *p); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1087| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1088| 26.2k| } 1089| 26.2k| if (rc != SSH_OK){ ------------------ | | 316| 26.2k|#define SSH_OK 0 /* No error */ ------------------ | Branch (1089:13): [True: 0, False: 26.2k] ------------------ 1090| 0| break; 1091| 0| } 1092| 26.2k| } 1093| | 1094| 10.3k| if (argc != count) { ------------------ | Branch (1094:9): [True: 0, False: 10.3k] ------------------ 1095| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1096| 0| } 1097| | 1098| 10.3k| if (rc != SSH_ERROR){ ------------------ | | 317| 10.3k|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1098:9): [True: 10.3k, False: 0] ------------------ 1099| | /* Check if our canary is intact, if not something really bad happened */ 1100| 10.3k| uint32_t canary = va_arg(ap, uint32_t); 1101| 10.3k| if (canary != SSH_BUFFER_PACK_END) { ------------------ | | 28| 10.3k|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) ------------------ | Branch (1101:13): [True: 0, False: 10.3k] ------------------ 1102| 0| abort(); 1103| 0| } 1104| 10.3k| } 1105| 10.3k| return rc; 1106| 10.3k|} _ssh_remove_legacy_log_cb: 49| 546|{ 50| 546| if (ssh_get_log_callback() == ssh_legacy_log_callback) { ------------------ | Branch (50:9): [True: 0, False: 546] ------------------ 51| 0| _ssh_reset_log_cb(); 52| | ssh_set_log_userdata(NULL); 53| 0| } 54| 546|} ssh_set_channel_callbacks: 114| 273|{ 115| 273| return ssh_add_set_channel_callbacks(channel, cb, 1); 116| 273|} ssh_set_server_callbacks: 142| 273|{ 143| 273| if (session == NULL || cb == NULL) { ------------------ | Branch (143:9): [True: 0, False: 273] | Branch (143:28): [True: 0, False: 273] ------------------ 144| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 145| 0| } 146| | 147| 273| if (!is_callback_valid(session, cb)) { ------------------ | | 31| 273| (cb->size > 0 || cb->size <= 1024 * sizeof(void *)) | | ------------------ | | | Branch (31:6): [True: 273, False: 0] | | | Branch (31:22): [True: 0, False: 0] | | ------------------ ------------------ 148| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 149| 0| SSH_FATAL, 150| 0| "Invalid callback passed in (badly initialized)"); 151| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 152| 273| }; 153| 273| session->server_callbacks = cb; 154| | 155| 273| return 0; 156| 273|} callbacks.c:ssh_add_set_channel_callbacks: 82| 273|{ 83| 273| ssh_session session = NULL; 84| 273| int rc; 85| | 86| 273| if (channel == NULL || cb == NULL) { ------------------ | Branch (86:9): [True: 0, False: 273] | Branch (86:28): [True: 0, False: 273] ------------------ 87| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 88| 0| } 89| 273| session = channel->session; 90| | 91| 273| if (!is_callback_valid(session, cb)) { ------------------ | | 31| 273| (cb->size > 0 || cb->size <= 1024 * sizeof(void *)) | | ------------------ | | | Branch (31:6): [True: 273, False: 0] | | | Branch (31:22): [True: 0, False: 0] | | ------------------ ------------------ 92| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 93| 0| SSH_FATAL, 94| 0| "Invalid callback passed in (badly initialized)"); 95| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 96| 273| }; 97| 273| if (channel->callbacks == NULL) { ------------------ | Branch (97:9): [True: 273, False: 0] ------------------ 98| 273| channel->callbacks = ssh_list_new(); 99| 273| if (channel->callbacks == NULL) { ------------------ | Branch (99:13): [True: 0, False: 273] ------------------ 100| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 101| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 102| 0| } 103| 273| } 104| 273| if (prepend) { ------------------ | Branch (104:9): [True: 273, False: 0] ------------------ 105| 273| rc = ssh_list_prepend(channel->callbacks, cb); 106| 273| } else { 107| 0| rc = ssh_list_append(channel->callbacks, cb); 108| 0| } 109| | 110| 273| return rc; 111| 273|} ssh_channel_new: 91| 546|{ 92| 546| ssh_channel channel = NULL; 93| | 94| 546| if (session == NULL) { ------------------ | Branch (94:9): [True: 0, False: 546] ------------------ 95| 0| return NULL; 96| 0| } 97| | 98| | /* Check if we have an authenticated session */ 99| 546| if (!(session->flags & SSH_SESSION_FLAG_AUTHENTICATED)) { ------------------ | | 78| 546|#define SSH_SESSION_FLAG_AUTHENTICATED 0x0002 ------------------ | Branch (99:9): [True: 0, False: 546] ------------------ 100| 0| return NULL; 101| 0| } 102| | 103| 546| channel = calloc(1, sizeof(struct ssh_channel_struct)); 104| 546| if (channel == NULL) { ------------------ | Branch (104:9): [True: 0, False: 546] ------------------ 105| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 106| 0| return NULL; 107| 0| } 108| | 109| 546| channel->stdout_buffer = ssh_buffer_new(); 110| 546| if (channel->stdout_buffer == NULL) { ------------------ | Branch (110:9): [True: 0, False: 546] ------------------ 111| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 112| 0| SAFE_FREE(channel); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 113| 0| return NULL; 114| 0| } 115| | 116| 546| channel->stderr_buffer = ssh_buffer_new(); 117| 546| if (channel->stderr_buffer == NULL) { ------------------ | Branch (117:9): [True: 0, False: 546] ------------------ 118| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 119| 0| SSH_BUFFER_FREE(channel->stdout_buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 120| 0| SAFE_FREE(channel); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 121| 0| return NULL; 122| 0| } 123| | 124| 546| channel->session = session; 125| 546| channel->exit.code = (uint32_t)-1; 126| 546| channel->flags = SSH_CHANNEL_FLAG_NOT_BOUND; ------------------ | | 64| 546|#define SSH_CHANNEL_FLAG_NOT_BOUND 0x0008 ------------------ 127| | 128| 546| if (session->channels == NULL) { ------------------ | Branch (128:9): [True: 546, False: 0] ------------------ 129| 546| session->channels = ssh_list_new(); 130| 546| if (session->channels == NULL) { ------------------ | Branch (130:13): [True: 0, False: 546] ------------------ 131| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 132| 0| SSH_BUFFER_FREE(channel->stdout_buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 133| 0| SSH_BUFFER_FREE(channel->stderr_buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 134| 0| SAFE_FREE(channel); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 135| 0| return NULL; 136| 0| } 137| 546| } 138| | 139| 546| ssh_list_prepend(session->channels, channel); 140| | 141| | /* Set states explicitly */ 142| 546| channel->state = SSH_CHANNEL_STATE_NOT_OPEN; 143| 546| channel->request_state = SSH_CHANNEL_REQ_STATE_NONE; 144| | 145| 546| return channel; 146| 546|} ssh_channel_new_id: 158| 546|{ 159| 546| return ++(session->maxchannel); 160| 546|} ssh_packet_channel_open_conf: 170| 273|{ 171| 273| uint32_t channelid = 0; 172| 273| ssh_channel channel = NULL; 173| 273| int rc; 174| 273| (void)type; 175| 273| (void)user; 176| | 177| 273| SSH_LOG(SSH_LOG_PACKET, "Received SSH2_MSG_CHANNEL_OPEN_CONFIRMATION"); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 178| | 179| 273| rc = ssh_buffer_unpack(packet, "d", &channelid); ------------------ | | 60| 273| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 180| 273| if (rc != SSH_OK) ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (180:9): [True: 0, False: 273] ------------------ 181| 0| goto error; 182| 273| channel = ssh_channel_from_local(session, channelid); 183| 273| if (channel == NULL) { ------------------ | Branch (183:9): [True: 0, False: 273] ------------------ 184| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 185| 0| SSH_FATAL, 186| 0| "Unknown channel id %" PRIu32, 187| 0| (uint32_t)channelid); 188| | /* TODO: Set error marking in channel object */ 189| | 190| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 191| 0| } 192| | 193| 273| rc = ssh_buffer_unpack(packet, ------------------ | | 60| 273| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 194| 273| "ddd", 195| 273| &channel->remote_channel, 196| 273| &channel->remote_window, 197| 273| &channel->remote_maxpacket); 198| 273| if (rc != SSH_OK) ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (198:9): [True: 0, False: 273] ------------------ 199| 0| goto error; 200| | 201| 273| if (channel->remote_maxpacket == 0) { ------------------ | Branch (201:9): [True: 0, False: 273] ------------------ 202| 0| SSH_LOG(SSH_LOG_RARE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 203| 0| "Invalid maximum packet size 0 in " 204| 0| "SSH2_MSG_CHANNEL_OPEN_CONFIRMATION"); 205| 0| goto error; 206| 0| } 207| | 208| 273| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 209| 273| "Received a CHANNEL_OPEN_CONFIRMATION for channel %" PRIu32 210| 273| ":%" PRIu32, 211| 273| channel->local_channel, 212| 273| channel->remote_channel); 213| | 214| 273| if (channel->state != SSH_CHANNEL_STATE_OPENING) { ------------------ | Branch (214:9): [True: 0, False: 273] ------------------ 215| 0| SSH_LOG(SSH_LOG_RARE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 216| 0| "SSH2_MSG_CHANNEL_OPEN_CONFIRMATION received in incorrect " 217| 0| "channel state %d", 218| 0| channel->state); 219| 0| goto error; 220| 0| } 221| | 222| 273| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 223| 273| "Remote window : %" PRIu32 ", maxpacket : %" PRIu32, 224| 273| channel->remote_window, 225| 273| channel->remote_maxpacket); 226| | 227| 273| channel->state = SSH_CHANNEL_STATE_OPEN; 228| 273| channel->flags &= ~SSH_CHANNEL_FLAG_NOT_BOUND; ------------------ | | 64| 273|#define SSH_CHANNEL_FLAG_NOT_BOUND 0x0008 ------------------ 229| | 230| 273| ssh_callbacks_execute_list(channel->callbacks, ------------------ | | 566| 273| do { \ | | 567| 273| struct ssh_iterator *i = ssh_list_get_iterator(list); \ | | 568| 273| cbtype cb; \ | | 569| 273| while (i != NULL){ \ | | ------------------ | | | Branch (569:16): [True: 0, False: 273] | | ------------------ | | 570| 0| cb = ssh_iterator_value(cbtype, i); \ | | ------------------ | | | | 114| 0| ((type)((iterator)->data)) | | ------------------ | | 571| 0| if (ssh_callbacks_exists(cb, c)) \ | | ------------------ | | | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | | | ------------------ | | | | | Branch (548:3): [True: 0, False: 0] | | | | | Branch (548:18): [True: 0, False: 0] | | | | ------------------ | | | | 549| 0| ((p)-> c != NULL) \ | | | | ------------------ | | | | | Branch (549:3): [True: 0, False: 0] | | | | ------------------ | | | | 550| 0| ) | | ------------------ | | 572| 0| cb-> c (__VA_ARGS__, cb->userdata); \ | | 573| 0| i = i->next; \ | | 574| 0| } \ | | 575| 273| } while(0) | | ------------------ | | | Branch (575:13): [Folded, False: 273] | | ------------------ ------------------ 231| 273| ssh_channel_callbacks, 232| 273| channel_open_response_function, 233| 273| channel->session, 234| 273| channel, 235| 273| true /* is_success */); 236| | 237| 273| return SSH_PACKET_USED; ------------------ | | 637| 273|#define SSH_PACKET_USED 1 ------------------ 238| | 239| 0|error: 240| 0| ssh_set_error(session, SSH_FATAL, "Invalid packet"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 241| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 242| 273|} ssh_channel_from_local: 420| 1.36k|{ 421| 1.36k| struct ssh_iterator *it = NULL; 422| 1.36k| ssh_channel channel = NULL; 423| | 424| 1.36k| for (it = ssh_list_get_iterator(session->channels); it != NULL; ------------------ | Branch (424:57): [True: 1.36k, False: 0] ------------------ 425| 1.36k| it = it->next) { 426| 1.36k| channel = ssh_iterator_value(ssh_channel, it); ------------------ | | 114| 1.36k| ((type)((iterator)->data)) ------------------ 427| 1.36k| if (channel == NULL) { ------------------ | Branch (427:13): [True: 0, False: 1.36k] ------------------ 428| 0| continue; 429| 0| } 430| 1.36k| if (channel->local_channel == id) { ------------------ | Branch (430:13): [True: 1.36k, False: 0] ------------------ 431| 1.36k| return channel; 432| 1.36k| } 433| 1.36k| } 434| | 435| 0| return NULL; 436| 1.36k|} channel_rcv_data: 603| 273|{ 604| 273| ssh_channel channel = NULL; 605| 273| ssh_string str = NULL; 606| 273| ssh_buffer buf = NULL; 607| 273| void *data = NULL; 608| 273| uint32_t len; 609| 273| int extended, is_stderr = 0; 610| 273| int rest; 611| | 612| 273| (void)user; 613| | 614| 273| if (type == SSH2_MSG_CHANNEL_DATA) { ------------------ | | 58| 273|#define SSH2_MSG_CHANNEL_DATA 94 ------------------ | Branch (614:9): [True: 273, False: 0] ------------------ 615| 273| extended = 0; 616| 273| } else { /* SSH_MSG_CHANNEL_EXTENDED_DATA */ 617| 0| extended = 1; 618| 0| } 619| | 620| 273| channel = channel_from_msg(session, packet); 621| 273| if (channel == NULL) { ------------------ | Branch (621:9): [True: 0, False: 273] ------------------ 622| 0| SSH_LOG(SSH_LOG_FUNCTIONS, "%s", ssh_get_error(session)); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 623| | 624| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 625| 0| } 626| | 627| 273| if (extended) { ------------------ | Branch (627:9): [True: 0, False: 273] ------------------ 628| 0| uint32_t data_type_code, rc; 629| 0| rc = ssh_buffer_get_u32(packet, &data_type_code); 630| 0| if (rc != sizeof(uint32_t)) { ------------------ | Branch (630:13): [True: 0, False: 0] ------------------ 631| 0| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 632| 0| "Failed to read data type code: rc = %" PRIu32, rc); 633| | 634| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 635| 0| } 636| 0| is_stderr = 1; 637| 0| data_type_code = ntohl(data_type_code); 638| 0| if (data_type_code != SSH2_EXTENDED_DATA_STDERR) { ------------------ | | 94| 0|#define SSH2_EXTENDED_DATA_STDERR 1 ------------------ | Branch (638:13): [True: 0, False: 0] ------------------ 639| 0| SSH_LOG(SSH_LOG_PACKET, "Invalid data type code %" PRIu32 "!", ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 640| 0| data_type_code); 641| 0| } 642| 0| } 643| | 644| 273| str = ssh_buffer_get_ssh_string(packet); 645| 273| if (str == NULL) { ------------------ | Branch (645:9): [True: 0, False: 273] ------------------ 646| 0| SSH_LOG(SSH_LOG_PACKET, "Invalid data packet!"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 647| | 648| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 649| 0| } 650| | /* STRING_SIZE_MAX < UINT32_MAX */ 651| 273| len = (uint32_t)ssh_string_len(str); 652| | 653| 273| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 546| _ssh_log(priority, __func__, __VA_ARGS__) | | ------------------ | | | Branch (281:34): [True: 0, False: 273] | | ------------------ ------------------ 654| 273| "Channel receiving %" PRIu32 " bytes data%s (local win=%" PRIu32 655| 273| " remote win=%" PRIu32 ") on channel %" PRIu32 ":%" PRIu32, 656| 273| len, 657| 273| is_stderr ? " in stderr" : "", 658| 273| channel->local_window, 659| 273| channel->remote_window, 660| 273| channel->local_channel, 661| 273| channel->remote_channel); 662| | 663| 273| if (len > channel->local_window) { ------------------ | Branch (663:9): [True: 0, False: 273] ------------------ 664| 0| SSH_LOG(SSH_LOG_RARE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 665| 0| "Data packet too big for our window(%" PRIu32 " vs %" PRIu32 ")", 666| 0| len, 667| 0| channel->local_window); 668| | 669| 0| SSH_STRING_FREE(str); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 670| | 671| 0| ssh_set_error(session, SSH_FATAL, "Window exceeded"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 672| | 673| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 674| 0| } 675| | 676| 273| data = ssh_string_data(str); 677| 273| if (channel_default_bufferize(channel, data, len, is_stderr) < 0) { ------------------ | Branch (677:9): [True: 0, False: 273] ------------------ 678| 0| SSH_STRING_FREE(str); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 679| | 680| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 681| 0| } 682| | 683| 273| channel->local_window -= len; 684| | 685| 273| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 686| 273| "Channel windows are now (local win=%" PRIu32 " remote win=%" PRIu32 ")", 687| 273| channel->local_window, 688| 273| channel->remote_window); 689| | 690| 273| SSH_STRING_FREE(str); ------------------ | | 915| 273| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 273, False: 0] | | | Branch (915:69): [Folded, False: 273] | | ------------------ ------------------ 691| | 692| 273| if (is_stderr) { ------------------ | Branch (692:9): [True: 0, False: 273] ------------------ 693| 0| buf = channel->stderr_buffer; 694| 273| } else { 695| 273| buf = channel->stdout_buffer; 696| 273| } 697| | 698| 273| ssh_callbacks_iterate(channel->callbacks, ------------------ | | 598| 273| do { \ | | 599| 273| struct ssh_iterator *_cb_i = ssh_list_get_iterator(_cb_list); \ | | 600| 273| _cb_type _cb; \ | | 601| 273| for (; _cb_i != NULL; _cb_i = _cb_i->next) { \ | | ------------------ | | | Branch (601:16): [True: 0, False: 273] | | ------------------ | | 602| 0| _cb = ssh_iterator_value(_cb_type, _cb_i); \ | | ------------------ | | | | 114| 0| ((type)((iterator)->data)) | | ------------------ | | 603| 0| if (ssh_callbacks_exists(_cb, _cb_name)) | | ------------------ | | | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | | | ------------------ | | | | | Branch (548:3): [True: 0, False: 0] | | | | | Branch (548:18): [True: 0, False: 0] | | | | ------------------ | | | | 549| 0| ((p)-> c != NULL) \ | | | | ------------------ | | | | | Branch (549:3): [True: 0, False: 0] | | | | ------------------ | | | | 550| 0| ) | | ------------------ ------------------ 699| 273| ssh_channel_callbacks, 700| 273| channel_data_function) { 701| 0| if (ssh_buffer_get(buf) == NULL) { ------------------ | Branch (701:13): [True: 0, False: 0] ------------------ 702| 0| break; 703| 0| } 704| 0| rest = ssh_callbacks_iterate_exec(channel_data_function, ------------------ | | 612| 0| _cb->_cb_name(__VA_ARGS__, _cb->userdata) ------------------ 705| 0| channel->session, 706| 0| channel, 707| 0| ssh_buffer_get(buf), 708| 0| ssh_buffer_get_len(buf), 709| 0| is_stderr); 710| 0| if (rest > 0) { ------------------ | Branch (710:13): [True: 0, False: 0] ------------------ 711| 0| int rc; 712| 0| if (channel->counter != NULL) { ------------------ | Branch (712:17): [True: 0, False: 0] ------------------ 713| 0| channel->counter->in_bytes += rest; 714| 0| } 715| 0| ssh_buffer_pass_bytes(buf, rest); 716| | 717| 0| rc = grow_window(session, channel); 718| 0| if (rc == SSH_ERROR) { ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (718:17): [True: 0, False: 0] ------------------ 719| 0| return -1; 720| 0| } 721| 0| } 722| 0| } 723| 273| ssh_callbacks_iterate_end(); ------------------ | | 618| 0| } \ | | 619| 273| } while(0) | | ------------------ | | | Branch (619:13): [Folded, False: 273] | | ------------------ ------------------ 724| | 725| 273| return SSH_PACKET_USED; ------------------ | | 637| 273|#define SSH_PACKET_USED 1 ------------------ 726| 273|} channel_rcv_eof: 729| 273|{ 730| 273| ssh_channel channel = NULL; 731| 273| (void)user; 732| 273| (void)type; 733| | 734| 273| channel = channel_from_msg(session, packet); 735| 273| if (channel == NULL) { ------------------ | Branch (735:9): [True: 0, False: 273] ------------------ 736| 0| SSH_LOG(SSH_LOG_FUNCTIONS, "%s", ssh_get_error(session)); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 737| | 738| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 739| 0| } 740| | 741| 273| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 742| 273| "Received eof on channel (%" PRIu32 ":%" PRIu32 ")", 743| 273| channel->local_channel, 744| 273| channel->remote_channel); 745| | /* channel->remote_window = 0; */ 746| 273| channel->remote_eof = 1; 747| | 748| 273| ssh_callbacks_execute_list(channel->callbacks, ------------------ | | 566| 273| do { \ | | 567| 273| struct ssh_iterator *i = ssh_list_get_iterator(list); \ | | 568| 273| cbtype cb; \ | | 569| 273| while (i != NULL){ \ | | ------------------ | | | Branch (569:16): [True: 0, False: 273] | | ------------------ | | 570| 0| cb = ssh_iterator_value(cbtype, i); \ | | ------------------ | | | | 114| 0| ((type)((iterator)->data)) | | ------------------ | | 571| 0| if (ssh_callbacks_exists(cb, c)) \ | | ------------------ | | | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | | | ------------------ | | | | | Branch (548:3): [True: 0, False: 0] | | | | | Branch (548:18): [True: 0, False: 0] | | | | ------------------ | | | | 549| 0| ((p)-> c != NULL) \ | | | | ------------------ | | | | | Branch (549:3): [True: 0, False: 0] | | | | ------------------ | | | | 550| 0| ) | | ------------------ | | 572| 0| cb-> c (__VA_ARGS__, cb->userdata); \ | | 573| 0| i = i->next; \ | | 574| 0| } \ | | 575| 273| } while(0) | | ------------------ | | | Branch (575:13): [Folded, False: 273] | | ------------------ ------------------ 749| 273| ssh_channel_callbacks, 750| 273| channel_eof_function, 751| 273| channel->session, 752| 273| channel); 753| | 754| 273| return SSH_PACKET_USED; ------------------ | | 637| 273|#define SSH_PACKET_USED 1 ------------------ 755| 273|} channel_rcv_close: 775| 273|{ 776| 273| ssh_channel channel = NULL; 777| 273| (void)user; 778| 273| (void)type; 779| | 780| 273| channel = channel_from_msg(session,packet); 781| 273| if (channel == NULL) { ------------------ | Branch (781:9): [True: 0, False: 273] ------------------ 782| 0| SSH_LOG(SSH_LOG_FUNCTIONS, "%s", ssh_get_error(session)); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 783| | 784| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 785| 0| } 786| | 787| 273| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 788| 273| "Received close on channel (%" PRIu32 ":%" PRIu32 ")", 789| 273| channel->local_channel, 790| 273| channel->remote_channel); 791| | 792| 273| if (!ssh_channel_has_unread_data(channel)) { ------------------ | Branch (792:9): [True: 0, False: 273] ------------------ 793| 0| channel->state = SSH_CHANNEL_STATE_CLOSED; 794| 273| } else { 795| 273| channel->delayed_close = 1; 796| 273| } 797| | 798| 273| if (channel->remote_eof == 0) { ------------------ | Branch (798:9): [True: 0, False: 273] ------------------ 799| 0| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 800| 0| "Remote host not polite enough to send an eof before close"); 801| 0| } 802| | /* 803| | * The remote eof doesn't break things if there was still data into read 804| | * buffer because the eof is ignored until the buffer is empty. 805| | */ 806| 273| channel->remote_eof = 1; 807| | 808| 273| ssh_callbacks_execute_list(channel->callbacks, ------------------ | | 566| 273| do { \ | | 567| 273| struct ssh_iterator *i = ssh_list_get_iterator(list); \ | | 568| 273| cbtype cb; \ | | 569| 273| while (i != NULL){ \ | | ------------------ | | | Branch (569:16): [True: 0, False: 273] | | ------------------ | | 570| 0| cb = ssh_iterator_value(cbtype, i); \ | | ------------------ | | | | 114| 0| ((type)((iterator)->data)) | | ------------------ | | 571| 0| if (ssh_callbacks_exists(cb, c)) \ | | ------------------ | | | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | | | ------------------ | | | | | Branch (548:3): [True: 0, False: 0] | | | | | Branch (548:18): [True: 0, False: 0] | | | | ------------------ | | | | 549| 0| ((p)-> c != NULL) \ | | | | ------------------ | | | | | Branch (549:3): [True: 0, False: 0] | | | | ------------------ | | | | 550| 0| ) | | ------------------ | | 572| 0| cb-> c (__VA_ARGS__, cb->userdata); \ | | 573| 0| i = i->next; \ | | 574| 0| } \ | | 575| 273| } while(0) | | ------------------ | | | Branch (575:13): [Folded, False: 273] | | ------------------ ------------------ 809| 273| ssh_channel_callbacks, 810| 273| channel_close_function, 811| 273| channel->session, 812| 273| channel); 813| | 814| 273| channel->flags |= SSH_CHANNEL_FLAG_CLOSED_REMOTE; ------------------ | | 55| 273|#define SSH_CHANNEL_FLAG_CLOSED_REMOTE 0x0001 ------------------ 815| 273| if(channel->flags & SSH_CHANNEL_FLAG_FREED_LOCAL) ------------------ | | 61| 273|#define SSH_CHANNEL_FLAG_FREED_LOCAL 0x0004 ------------------ | Branch (815:8): [True: 0, False: 273] ------------------ 816| 0| ssh_channel_do_free(channel); 817| | 818| 273| return SSH_PACKET_USED; ------------------ | | 637| 273|#define SSH_PACKET_USED 1 ------------------ 819| 273|} channel_rcv_request: 822| 273|{ 823| 273| ssh_channel channel = NULL; 824| 273| char *request = NULL; 825| 273| uint8_t want_reply; 826| 273| int rc; 827| 273| (void)user; 828| 273| (void)type; 829| | 830| 273| channel = channel_from_msg(session, packet); 831| 273| if (channel == NULL) { ------------------ | Branch (831:9): [True: 0, False: 273] ------------------ 832| 0| SSH_LOG(SSH_LOG_FUNCTIONS, "%s", ssh_get_error(session)); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 833| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 834| 0| } 835| | 836| 273| rc = ssh_buffer_unpack(packet, "sb", &request, &want_reply); ------------------ | | 60| 273| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 837| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (837:9): [True: 0, False: 273] ------------------ 838| 0| SSH_LOG(SSH_LOG_PACKET, "Invalid MSG_CHANNEL_REQUEST"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 839| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 840| 0| } 841| | 842| 273| if (strcmp(request, "exit-status") == 0) { ------------------ | Branch (842:9): [True: 0, False: 273] ------------------ 843| 0| SAFE_FREE(request); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 844| 0| rc = ssh_buffer_unpack(packet, "d", &channel->exit.code); ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 845| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (845:13): [True: 0, False: 0] ------------------ 846| 0| SSH_LOG(SSH_LOG_PACKET, "Invalid exit-status packet"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 847| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 848| 0| } 849| 0| channel->exit.status = true; 850| | 851| 0| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 852| 0| "received exit-status %u on channel %" PRIu32 ":%" PRIu32, 853| 0| channel->exit.code, 854| 0| channel->local_channel, 855| 0| channel->remote_channel); 856| | 857| 0| ssh_callbacks_execute_list(channel->callbacks, ------------------ | | 566| 0| do { \ | | 567| 0| struct ssh_iterator *i = ssh_list_get_iterator(list); \ | | 568| 0| cbtype cb; \ | | 569| 0| while (i != NULL){ \ | | ------------------ | | | Branch (569:16): [True: 0, False: 0] | | ------------------ | | 570| 0| cb = ssh_iterator_value(cbtype, i); \ | | ------------------ | | | | 114| 0| ((type)((iterator)->data)) | | ------------------ | | 571| 0| if (ssh_callbacks_exists(cb, c)) \ | | ------------------ | | | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | | | ------------------ | | | | | Branch (548:3): [True: 0, False: 0] | | | | | Branch (548:18): [True: 0, False: 0] | | | | ------------------ | | | | 549| 0| ((p)-> c != NULL) \ | | | | ------------------ | | | | | Branch (549:3): [True: 0, False: 0] | | | | ------------------ | | | | 550| 0| ) | | ------------------ | | 572| 0| cb-> c (__VA_ARGS__, cb->userdata); \ | | 573| 0| i = i->next; \ | | 574| 0| } \ | | 575| 0| } while(0) | | ------------------ | | | Branch (575:13): [Folded, False: 0] | | ------------------ ------------------ 858| 0| ssh_channel_callbacks, 859| 0| channel_exit_status_function, 860| 0| channel->session, 861| 0| channel, 862| 0| channel->exit.code); 863| | 864| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 865| 0| } 866| | 867| 273| if (strcmp(request, "signal") == 0) { ------------------ | Branch (867:9): [True: 0, False: 273] ------------------ 868| 0| char *sig = NULL; 869| | 870| 0| SAFE_FREE(request); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 871| 0| SSH_LOG(SSH_LOG_PACKET, "received signal"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 872| | 873| 0| rc = ssh_buffer_unpack(packet, "s", &sig); ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 874| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (874:13): [True: 0, False: 0] ------------------ 875| 0| SSH_LOG(SSH_LOG_PACKET, "Invalid MSG_CHANNEL_REQUEST"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 876| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 877| 0| } 878| | 879| 0| SSH_LOG(SSH_LOG_PACKET, "Remote connection sent a signal SIG %s", sig); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 880| 0| ssh_callbacks_execute_list(channel->callbacks, ------------------ | | 566| 0| do { \ | | 567| 0| struct ssh_iterator *i = ssh_list_get_iterator(list); \ | | 568| 0| cbtype cb; \ | | 569| 0| while (i != NULL){ \ | | ------------------ | | | Branch (569:16): [True: 0, False: 0] | | ------------------ | | 570| 0| cb = ssh_iterator_value(cbtype, i); \ | | ------------------ | | | | 114| 0| ((type)((iterator)->data)) | | ------------------ | | 571| 0| if (ssh_callbacks_exists(cb, c)) \ | | ------------------ | | | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | | | ------------------ | | | | | Branch (548:3): [True: 0, False: 0] | | | | | Branch (548:18): [True: 0, False: 0] | | | | ------------------ | | | | 549| 0| ((p)-> c != NULL) \ | | | | ------------------ | | | | | Branch (549:3): [True: 0, False: 0] | | | | ------------------ | | | | 550| 0| ) | | ------------------ | | 572| 0| cb-> c (__VA_ARGS__, cb->userdata); \ | | 573| 0| i = i->next; \ | | 574| 0| } \ | | 575| 0| } while(0) | | ------------------ | | | Branch (575:13): [Folded, False: 0] | | ------------------ ------------------ 881| 0| ssh_channel_callbacks, 882| 0| channel_signal_function, 883| 0| channel->session, 884| 0| channel, 885| 0| sig); 886| 0| SAFE_FREE(sig); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 887| | 888| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 889| 0| } 890| | 891| 273| if (strcmp(request, "exit-signal") == 0) { ------------------ | Branch (891:9): [True: 0, False: 273] ------------------ 892| 0| const char *core = "(core dumped)"; 893| 0| char *sig = NULL; 894| 0| char *errmsg = NULL; 895| 0| char *lang = NULL; 896| 0| uint8_t core_dumped; 897| | 898| 0| SAFE_FREE(request); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 899| | 900| 0| rc = ssh_buffer_unpack(packet, ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 901| 0| "sbss", 902| 0| &sig, /* signal name */ 903| 0| &core_dumped, /* core dumped */ 904| 0| &errmsg, /* error message */ 905| 0| &lang); 906| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (906:13): [True: 0, False: 0] ------------------ 907| 0| SSH_LOG(SSH_LOG_PACKET, "Invalid MSG_CHANNEL_REQUEST"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 908| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 909| 0| } 910| | 911| 0| if (core_dumped == 0) { ------------------ | Branch (911:13): [True: 0, False: 0] ------------------ 912| 0| core = ""; 913| 0| } 914| | 915| 0| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 916| 0| "Remote connection closed by signal SIG %s %s", 917| 0| sig, 918| 0| core); 919| 0| ssh_callbacks_execute_list(channel->callbacks, ------------------ | | 566| 0| do { \ | | 567| 0| struct ssh_iterator *i = ssh_list_get_iterator(list); \ | | 568| 0| cbtype cb; \ | | 569| 0| while (i != NULL){ \ | | ------------------ | | | Branch (569:16): [True: 0, False: 0] | | ------------------ | | 570| 0| cb = ssh_iterator_value(cbtype, i); \ | | ------------------ | | | | 114| 0| ((type)((iterator)->data)) | | ------------------ | | 571| 0| if (ssh_callbacks_exists(cb, c)) \ | | ------------------ | | | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | | | ------------------ | | | | | Branch (548:3): [True: 0, False: 0] | | | | | Branch (548:18): [True: 0, False: 0] | | | | ------------------ | | | | 549| 0| ((p)-> c != NULL) \ | | | | ------------------ | | | | | Branch (549:3): [True: 0, False: 0] | | | | ------------------ | | | | 550| 0| ) | | ------------------ | | 572| 0| cb-> c (__VA_ARGS__, cb->userdata); \ | | 573| 0| i = i->next; \ | | 574| 0| } \ | | 575| 0| } while(0) | | ------------------ | | | Branch (575:13): [Folded, False: 0] | | ------------------ ------------------ 920| 0| ssh_channel_callbacks, 921| 0| channel_exit_signal_function, 922| 0| channel->session, 923| 0| channel, 924| 0| sig, 925| 0| core_dumped, 926| 0| errmsg, 927| 0| lang); 928| | 929| 0| channel->exit.core_dumped = core_dumped; 930| 0| if (sig != NULL) { ------------------ | Branch (930:13): [True: 0, False: 0] ------------------ 931| 0| SAFE_FREE(channel->exit.signal); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 932| 0| channel->exit.signal = sig; 933| 0| } 934| 0| channel->exit.status = true; 935| | 936| 0| SAFE_FREE(lang); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 937| 0| SAFE_FREE(errmsg); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 938| | 939| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 940| 0| } 941| 273| if (strcmp(request, "keepalive@openssh.com") == 0) { ------------------ | Branch (941:9): [True: 0, False: 273] ------------------ 942| 0| SAFE_FREE(request); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 943| 0| SSH_LOG(SSH_LOG_DEBUG, "Responding to Openssh's keepalive"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 944| | 945| 0| rc = ssh_buffer_pack(session->out_buffer, ------------------ | | 50| 0| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 946| 0| "bd", 947| 0| SSH2_MSG_CHANNEL_FAILURE, 948| 0| channel->remote_channel); 949| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (949:13): [True: 0, False: 0] ------------------ 950| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 951| 0| } 952| 0| ssh_packet_send(session); 953| | 954| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 955| 0| } 956| | 957| 273| if (strcmp(request, "auth-agent-req") == 0 || ------------------ | Branch (957:9): [True: 0, False: 273] ------------------ 958| 273| strcmp(request, "auth-agent-req@openssh.com") == 0) { ------------------ | Branch (958:9): [True: 0, False: 273] ------------------ 959| 0| int status; 960| | 961| 0| SAFE_FREE(request); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 962| 0| SSH_LOG(SSH_LOG_DEBUG, "Received an auth-agent-req request"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 963| | 964| 0| status = SSH2_MSG_CHANNEL_FAILURE; ------------------ | | 64| 0|#define SSH2_MSG_CHANNEL_FAILURE 100 ------------------ 965| 0| ssh_callbacks_iterate (channel->callbacks, ------------------ | | 598| 0| do { \ | | 599| 0| struct ssh_iterator *_cb_i = ssh_list_get_iterator(_cb_list); \ | | 600| 0| _cb_type _cb; \ | | 601| 0| for (; _cb_i != NULL; _cb_i = _cb_i->next) { \ | | ------------------ | | | Branch (601:16): [True: 0, False: 0] | | ------------------ | | 602| 0| _cb = ssh_iterator_value(_cb_type, _cb_i); \ | | ------------------ | | | | 114| 0| ((type)((iterator)->data)) | | ------------------ | | 603| 0| if (ssh_callbacks_exists(_cb, _cb_name)) | | ------------------ | | | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | | | ------------------ | | | | | Branch (548:3): [True: 0, False: 0] | | | | | Branch (548:18): [True: 0, False: 0] | | | | ------------------ | | | | 549| 0| ((p)-> c != NULL) \ | | | | ------------------ | | | | | Branch (549:3): [True: 0, False: 0] | | | | ------------------ | | | | 550| 0| ) | | ------------------ ------------------ 966| 0| ssh_channel_callbacks, 967| 0| channel_auth_agent_req_function) { 968| 0| ssh_callbacks_iterate_exec(channel_auth_agent_req_function, ------------------ | | 612| 0| _cb->_cb_name(__VA_ARGS__, _cb->userdata) ------------------ 969| 0| channel->session, 970| 0| channel); 971| | /* in lieu of a return value, if the callback exists it's supported 972| | */ 973| 0| status = SSH2_MSG_CHANNEL_SUCCESS; ------------------ | | 63| 0|#define SSH2_MSG_CHANNEL_SUCCESS 99 ------------------ 974| 0| break; 975| 0| } 976| 0| ssh_callbacks_iterate_end(); ------------------ | | 618| 0| } \ | | 619| 0| } while(0) | | ------------------ | | | Branch (619:13): [Folded, False: 0] | | ------------------ ------------------ 977| | 978| 0| if (want_reply) { ------------------ | Branch (978:13): [True: 0, False: 0] ------------------ 979| 0| rc = ssh_buffer_pack(session->out_buffer, ------------------ | | 50| 0| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 980| 0| "bd", 981| 0| status, 982| 0| channel->remote_channel); 983| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (983:17): [True: 0, False: 0] ------------------ 984| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 985| 0| } 986| 0| ssh_packet_send(session); 987| 0| } 988| | 989| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 990| 0| } 991| 273|#ifdef WITH_SERVER 992| | /* If we are here, that means we have a request that is not in the 993| | * understood client requests. That means we need to create a ssh message to 994| | * be passed to the user code handling ssh messages 995| | */ 996| 273| ssh_message_handle_channel_request(session, 997| 273| channel, 998| 273| packet, 999| 273| request, 1000| 273| want_reply); 1001| |#else 1002| | SSH_LOG(SSH_LOG_DEBUG, "Unhandled channel request %s", request); 1003| |#endif 1004| | 1005| 273| SAFE_FREE(request); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 1006| | 1007| 273| return SSH_PACKET_USED; ------------------ | | 637| 273|#define SSH_PACKET_USED 1 ------------------ 1008| 273|} channel_default_bufferize: 1019| 273|{ 1020| 273| ssh_session session = NULL; 1021| | 1022| 273| if (channel == NULL) { ------------------ | Branch (1022:9): [True: 0, False: 273] ------------------ 1023| 0| return -1; 1024| 0| } 1025| | 1026| 273| session = channel->session; 1027| | 1028| 273| if (data == NULL) { ------------------ | Branch (1028:9): [True: 0, False: 273] ------------------ 1029| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1030| 0| return -1; 1031| 0| } 1032| | 1033| 273| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 546| _ssh_log(priority, __func__, __VA_ARGS__) | | ------------------ | | | Branch (281:34): [True: 0, False: 273] | | ------------------ ------------------ 1034| 273| "placing %" PRIu32 " bytes into channel buffer (%s)", 1035| 273| len, 1036| 273| is_stderr ? "stderr" : "stdout"); 1037| 273| if (!is_stderr) { ------------------ | Branch (1037:9): [True: 273, False: 0] ------------------ 1038| | /* stdout */ 1039| 273| if (channel->stdout_buffer == NULL) { ------------------ | Branch (1039:13): [True: 0, False: 273] ------------------ 1040| 0| channel->stdout_buffer = ssh_buffer_new(); 1041| 0| if (channel->stdout_buffer == NULL) { ------------------ | Branch (1041:17): [True: 0, False: 0] ------------------ 1042| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1043| 0| return -1; 1044| 0| } 1045| 0| } 1046| | 1047| 273| if (ssh_buffer_add_data(channel->stdout_buffer, data, len) < 0) { ------------------ | Branch (1047:13): [True: 0, False: 273] ------------------ 1048| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1049| 0| SSH_BUFFER_FREE(channel->stdout_buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 1050| 0| channel->stdout_buffer = NULL; 1051| 0| return -1; 1052| 0| } 1053| 273| } else { 1054| | /* stderr */ 1055| 0| if (channel->stderr_buffer == NULL) { ------------------ | Branch (1055:13): [True: 0, False: 0] ------------------ 1056| 0| channel->stderr_buffer = ssh_buffer_new(); 1057| 0| if (channel->stderr_buffer == NULL) { ------------------ | Branch (1057:17): [True: 0, False: 0] ------------------ 1058| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1059| 0| return -1; 1060| 0| } 1061| 0| } 1062| | 1063| 0| if (ssh_buffer_add_data(channel->stderr_buffer, data, len) < 0) { ------------------ | Branch (1063:13): [True: 0, False: 0] ------------------ 1064| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1065| 0| SSH_BUFFER_FREE(channel->stderr_buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 1066| 0| channel->stderr_buffer = NULL; 1067| 0| return -1; 1068| 0| } 1069| 0| } 1070| | 1071| 273| return 0; 1072| 273|} ssh_channel_open_session: 1090| 273|{ 1091| 273| if (channel == NULL) { ------------------ | Branch (1091:7): [True: 0, False: 273] ------------------ 1092| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1093| 0| } 1094| | 1095| 273| return channel_open(channel, 1096| 273| "session", 1097| 273| WINDOW_DEFAULT, ------------------ | | 67| 273|#define WINDOW_DEFAULT (64*CHANNEL_MAX_PACKET) | | ------------------ | | | | 60| 273|#define CHANNEL_MAX_PACKET 32768 | | ------------------ ------------------ 1098| 273| CHANNEL_MAX_PACKET, ------------------ | | 60| 273|#define CHANNEL_MAX_PACKET 32768 ------------------ 1099| | NULL); 1100| 273|} ssh_channel_free: 1294| 273|{ 1295| 273| ssh_session session = NULL; 1296| | 1297| 273| if (channel == NULL) { ------------------ | Branch (1297:9): [True: 0, False: 273] ------------------ 1298| 0| return; 1299| 0| } 1300| | 1301| 273| session = channel->session; 1302| 273| if (session->alive) { ------------------ | Branch (1302:9): [True: 0, False: 273] ------------------ 1303| 0| bool send_close = false; 1304| | 1305| 0| switch (channel->state) { 1306| 0| case SSH_CHANNEL_STATE_OPEN: ------------------ | Branch (1306:9): [True: 0, False: 0] ------------------ 1307| 0| send_close = true; 1308| 0| break; 1309| 0| case SSH_CHANNEL_STATE_CLOSED: ------------------ | Branch (1309:9): [True: 0, False: 0] ------------------ 1310| 0| if (channel->flags & SSH_CHANNEL_FLAG_CLOSED_REMOTE) { ------------------ | | 55| 0|#define SSH_CHANNEL_FLAG_CLOSED_REMOTE 0x0001 ------------------ | Branch (1310:17): [True: 0, False: 0] ------------------ 1311| 0| send_close = true; 1312| 0| } 1313| 0| if (channel->flags & SSH_CHANNEL_FLAG_CLOSED_LOCAL) { ------------------ | | 58| 0|#define SSH_CHANNEL_FLAG_CLOSED_LOCAL 0x0002 ------------------ | Branch (1313:17): [True: 0, False: 0] ------------------ 1314| 0| send_close = false; 1315| 0| } 1316| 0| break; 1317| 0| default: ------------------ | Branch (1317:9): [True: 0, False: 0] ------------------ 1318| 0| send_close = false; 1319| 0| break; 1320| 0| } 1321| | 1322| 0| if (send_close) { ------------------ | Branch (1322:13): [True: 0, False: 0] ------------------ 1323| 0| ssh_channel_close(channel); 1324| 0| } 1325| 0| } 1326| 273| channel->flags |= SSH_CHANNEL_FLAG_FREED_LOCAL; ------------------ | | 61| 273|#define SSH_CHANNEL_FLAG_FREED_LOCAL 0x0004 ------------------ 1327| | 1328| 273| if (channel->callbacks != NULL) { ------------------ | Branch (1328:9): [True: 0, False: 273] ------------------ 1329| 0| ssh_list_free(channel->callbacks); 1330| 0| channel->callbacks = NULL; 1331| 0| } 1332| | 1333| | /* The idea behind the flags is the following : it is well possible 1334| | * that a client closes a channel that still exists on the server side. 1335| | * We definitively close the channel when we receive a close message *and* 1336| | * the user closed it. 1337| | */ 1338| 273| if ((channel->flags & SSH_CHANNEL_FLAG_CLOSED_REMOTE) || ------------------ | | 55| 273|#define SSH_CHANNEL_FLAG_CLOSED_REMOTE 0x0001 ------------------ | Branch (1338:9): [True: 273, False: 0] ------------------ 1339| 273| (channel->flags & SSH_CHANNEL_FLAG_NOT_BOUND)) { ------------------ | | 64| 0|#define SSH_CHANNEL_FLAG_NOT_BOUND 0x0008 ------------------ | Branch (1339:9): [True: 0, False: 0] ------------------ 1340| 273| ssh_channel_do_free(channel); 1341| 273| } 1342| 273|} ssh_channel_do_free: 1350| 546|{ 1351| 546| struct ssh_iterator *it = NULL; 1352| 546| ssh_session session = channel->session; 1353| | 1354| 546| it = ssh_list_find(session->channels, channel); 1355| 546| if (it != NULL) { ------------------ | Branch (1355:9): [True: 546, False: 0] ------------------ 1356| 546| ssh_list_remove(session->channels, it); 1357| 546| } 1358| | 1359| 546| SSH_BUFFER_FREE(channel->stdout_buffer); ------------------ | | 957| 546| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 546, False: 0] | | | Branch (957:69): [Folded, False: 546] | | ------------------ ------------------ 1360| 546| SSH_BUFFER_FREE(channel->stderr_buffer); ------------------ | | 957| 546| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 546, False: 0] | | | Branch (957:69): [Folded, False: 546] | | ------------------ ------------------ 1361| | 1362| 546| if (channel->callbacks != NULL) { ------------------ | Branch (1362:9): [True: 273, False: 273] ------------------ 1363| 273| ssh_list_free(channel->callbacks); 1364| 273| channel->callbacks = NULL; 1365| 273| } 1366| 546| SAFE_FREE(channel->exit.signal); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 1367| | 1368| 546| channel->session = NULL; 1369| | SAFE_FREE(channel); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 546, False: 0] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 1370| 546|} ssh_channel_send_eof: 1401| 1.09k|{ 1402| 1.09k| ssh_session session = NULL; 1403| 1.09k| int rc = SSH_ERROR; ------------------ | | 317| 1.09k|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1404| 1.09k| int err; 1405| | 1406| 1.09k| if (channel == NULL || channel->session == NULL) { ------------------ | Branch (1406:9): [True: 0, False: 1.09k] | Branch (1406:28): [True: 0, False: 1.09k] ------------------ 1407| 0| return rc; 1408| 0| } 1409| | 1410| | /* If the EOF has already been sent we're done here. */ 1411| 1.09k| if (channel->local_eof != 0) { ------------------ | Branch (1411:9): [True: 546, False: 546] ------------------ 1412| 546| return SSH_OK; ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ 1413| 546| } 1414| | 1415| 546| session = channel->session; 1416| | 1417| 546| err = ssh_buffer_pack(session->out_buffer, ------------------ | | 50| 546| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 546| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 546|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 546| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 546|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1418| 546| "bd", 1419| 546| SSH2_MSG_CHANNEL_EOF, 1420| 546| channel->remote_channel); 1421| 546| if (err != SSH_OK) { ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ | Branch (1421:9): [True: 0, False: 546] ------------------ 1422| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1423| 0| goto error; 1424| 0| } 1425| | 1426| 546| rc = ssh_packet_send(session); 1427| 546| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 546| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1428| 546| "Sent a EOF on client channel (%" PRIu32 ":%" PRIu32 ")", 1429| 546| channel->local_channel, 1430| 546| channel->remote_channel); 1431| 546| if (rc != SSH_OK) { ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ | Branch (1431:9): [True: 0, False: 546] ------------------ 1432| 0| goto error; 1433| 0| } 1434| | 1435| 546| rc = ssh_channel_flush(channel); 1436| 546| if (rc == SSH_ERROR) { ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1436:9): [True: 0, False: 546] ------------------ 1437| 0| goto error; 1438| 0| } 1439| 546| channel->local_eof = 1; 1440| | 1441| 546| return rc; 1442| 0|error: 1443| 0| ssh_buffer_reinit(session->out_buffer); 1444| | 1445| 0| return rc; 1446| 546|} ssh_channel_close: 1462| 546|{ 1463| 546| ssh_session session = NULL; 1464| 546| int rc = 0; 1465| | 1466| 546| if(channel == NULL) { ------------------ | Branch (1466:8): [True: 0, False: 546] ------------------ 1467| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1468| 0| } 1469| | 1470| | /* If the channel close has already been sent we're done here. */ 1471| 546| if (channel->flags & SSH_CHANNEL_FLAG_CLOSED_LOCAL) { ------------------ | | 58| 546|#define SSH_CHANNEL_FLAG_CLOSED_LOCAL 0x0002 ------------------ | Branch (1471:9): [True: 0, False: 546] ------------------ 1472| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 1473| 0| } 1474| | 1475| 546| session = channel->session; 1476| | 1477| 546| rc = ssh_channel_send_eof(channel); 1478| 546| if (rc != SSH_OK) { ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ | Branch (1478:9): [True: 0, False: 546] ------------------ 1479| 0| return rc; 1480| 0| } 1481| | 1482| 546| rc = ssh_buffer_pack(session->out_buffer, ------------------ | | 50| 546| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 546| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 546|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 546| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 546|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1483| 546| "bd", 1484| 546| SSH2_MSG_CHANNEL_CLOSE, 1485| 546| channel->remote_channel); 1486| 546| if (rc != SSH_OK) { ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ | Branch (1486:9): [True: 0, False: 546] ------------------ 1487| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1488| 0| goto error; 1489| 0| } 1490| | 1491| 546| rc = ssh_packet_send(session); 1492| 546| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 546| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1493| 546| "Sent a close on client channel (%" PRIu32 ":%" PRIu32 ")", 1494| 546| channel->local_channel, 1495| 546| channel->remote_channel); 1496| | 1497| 546| if (rc == SSH_OK) { ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ | Branch (1497:9): [True: 273, False: 273] ------------------ 1498| 273| channel->state = SSH_CHANNEL_STATE_CLOSED; 1499| 273| channel->flags |= SSH_CHANNEL_FLAG_CLOSED_LOCAL; ------------------ | | 58| 273|#define SSH_CHANNEL_FLAG_CLOSED_LOCAL 0x0002 ------------------ 1500| 273| } 1501| | 1502| 546| rc = ssh_channel_flush(channel); 1503| 546| if(rc == SSH_ERROR) { ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1503:8): [True: 0, False: 546] ------------------ 1504| 0| goto error; 1505| 0| } 1506| | 1507| 546| return rc; 1508| 0|error: 1509| 0| ssh_buffer_reinit(session->out_buffer); 1510| | 1511| 0| return rc; 1512| 546|} ssh_channel_flush: 1551| 1.36k|{ 1552| 1.36k| return ssh_blocking_flush(channel->session, SSH_TIMEOUT_DEFAULT); ------------------ | | 103| 1.36k|#define SSH_TIMEOUT_DEFAULT -3 ------------------ 1553| 1.36k|} ssh_channel_write: 1744| 273|{ 1745| 273| return channel_write_common(channel, data, len, 0); 1746| 273|} ssh_channel_is_closed: 1775| 819|{ 1776| 819| if (channel == NULL || channel->session == NULL) { ------------------ | Branch (1776:9): [True: 0, False: 819] | Branch (1776:28): [True: 0, False: 819] ------------------ 1777| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1778| 0| } 1779| 819| return (channel->state != SSH_CHANNEL_STATE_OPEN || channel->session->alive == 0); ------------------ | Branch (1779:13): [True: 273, False: 546] | Branch (1779:57): [True: 0, False: 546] ------------------ 1780| 819|} ssh_channel_is_eof: 1790| 819|{ 1791| 819| if (channel == NULL) { ------------------ | Branch (1791:9): [True: 0, False: 819] ------------------ 1792| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1793| 0| } 1794| 819| if (ssh_channel_has_unread_data(channel)) { ------------------ | Branch (1794:9): [True: 273, False: 546] ------------------ 1795| 273| return 0; 1796| 273| } 1797| | 1798| 546| return (channel->remote_eof != 0); 1799| 819|} ssh_channel_request_exec: 2877| 273|{ 2878| 273| ssh_buffer buffer = NULL; 2879| 273| int rc = SSH_ERROR; ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2880| | 2881| 273| if(channel == NULL) { ------------------ | Branch (2881:6): [True: 0, False: 273] ------------------ 2882| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2883| 0| } 2884| 273| if(cmd == NULL) { ------------------ | Branch (2884:6): [True: 0, False: 273] ------------------ 2885| 0| ssh_set_error_invalid(channel->session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 2886| 0| return rc; 2887| 0| } 2888| | 2889| 273| switch(channel->request_state){ 2890| 273| case SSH_CHANNEL_REQ_STATE_NONE: ------------------ | Branch (2890:3): [True: 273, False: 0] ------------------ 2891| 273| break; 2892| 0| default: ------------------ | Branch (2892:3): [True: 0, False: 273] ------------------ 2893| 0| goto pending; 2894| 273| } 2895| 273| buffer = ssh_buffer_new(); 2896| 273| if (buffer == NULL) { ------------------ | Branch (2896:7): [True: 0, False: 273] ------------------ 2897| 0| ssh_set_error_oom(channel->session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 2898| 0| goto error; 2899| 0| } 2900| | 2901| 273| rc = ssh_buffer_pack(buffer, "s", cmd); ------------------ | | 50| 273| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 2902| | 2903| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (2903:7): [True: 0, False: 273] ------------------ 2904| 0| ssh_set_error_oom(channel->session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 2905| 0| goto error; 2906| 0| } 2907| 273|pending: 2908| 273| rc = channel_request(channel, "exec", buffer, 1); 2909| 273|error: 2910| | SSH_BUFFER_FREE(buffer); ------------------ | | 957| 273| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 273, False: 0] | | | Branch (957:69): [Folded, False: 273] | | ------------------ ------------------ 2911| 273| return rc; 2912| 273|} ssh_channel_read: 3139| 273|{ 3140| 273| return ssh_channel_read_timeout(channel, 3141| 273| dest, 3142| 273| count, 3143| 273| is_stderr, 3144| 273| SSH_TIMEOUT_DEFAULT); ------------------ | | 103| 273|#define SSH_TIMEOUT_DEFAULT -3 ------------------ 3145| 273|} ssh_channel_read_timeout: 3172| 273|{ 3173| 273| ssh_session session = NULL; 3174| 273| ssh_buffer stdbuf = NULL; 3175| 273| uint32_t len; 3176| 273| struct ssh_channel_read_termination_struct ctx; 3177| 273| int rc; 3178| | 3179| 273| if (channel == NULL) { ------------------ | Branch (3179:9): [True: 0, False: 273] ------------------ 3180| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 3181| 0| } 3182| 273| if (dest == NULL) { ------------------ | Branch (3182:9): [True: 0, False: 273] ------------------ 3183| 0| ssh_set_error_invalid(channel->session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3184| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 3185| 0| } 3186| | 3187| 273| session = channel->session; 3188| 273| stdbuf = channel->stdout_buffer; 3189| | 3190| 273| if (count == 0) { ------------------ | Branch (3190:9): [True: 0, False: 273] ------------------ 3191| 0| return 0; 3192| 0| } 3193| | 3194| 273| if (is_stderr) { ------------------ | Branch (3194:9): [True: 0, False: 273] ------------------ 3195| 0| stdbuf = channel->stderr_buffer; 3196| 0| } 3197| | 3198| 273| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 3199| 273| "Read (%" PRIu32 ") buffered : %" PRIu32 " bytes. Window: %" PRIu32, 3200| 273| count, 3201| 273| ssh_buffer_get_len(stdbuf), 3202| 273| channel->local_window); 3203| | 3204| | /* block reading until at least one byte has been read 3205| | * and ignore the trivial case count=0 3206| | */ 3207| 273| ctx.channel = channel; 3208| 273| ctx.buffer = stdbuf; 3209| | 3210| 273| if (timeout_ms < SSH_TIMEOUT_DEFAULT) { ------------------ | | 103| 273|#define SSH_TIMEOUT_DEFAULT -3 ------------------ | Branch (3210:9): [True: 0, False: 273] ------------------ 3211| 0| timeout_ms = SSH_TIMEOUT_INFINITE; ------------------ | | 99| 0|#define SSH_TIMEOUT_INFINITE -1 ------------------ 3212| 0| } 3213| | 3214| 273| rc = ssh_handle_packets_termination(session, 3215| 273| timeout_ms, 3216| 273| ssh_channel_read_termination, 3217| 273| &ctx); 3218| 273| if (rc == SSH_ERROR || rc == SSH_AGAIN) { ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ if (rc == SSH_ERROR || rc == SSH_AGAIN) { ------------------ | | 318| 273|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ | Branch (3218:9): [True: 0, False: 273] | Branch (3218:28): [True: 0, False: 273] ------------------ 3219| 0| return rc; 3220| 0| } 3221| | 3222| | /* 3223| | * If the channel is closed or in an error state, reading from it is an 3224| | * error 3225| | */ 3226| 273| if (session->session_state == SSH_SESSION_STATE_ERROR) { ------------------ | Branch (3226:9): [True: 273, False: 0] ------------------ 3227| 273| return SSH_ERROR; ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 3228| 273| } 3229| | /* If the server closed the channel properly, there is nothing to do */ 3230| 0| if (channel->remote_eof && ssh_buffer_get_len(stdbuf) == 0) { ------------------ | Branch (3230:9): [True: 0, False: 0] | Branch (3230:32): [True: 0, False: 0] ------------------ 3231| 0| return 0; 3232| 0| } 3233| 0| if (channel->state == SSH_CHANNEL_STATE_CLOSED) { ------------------ | Branch (3233:9): [True: 0, False: 0] ------------------ 3234| 0| ssh_set_error(session, SSH_FATAL, "Remote channel is closed."); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 3235| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 3236| 0| } 3237| 0| len = ssh_buffer_get_len(stdbuf); 3238| | /* Read count bytes if len is greater, everything otherwise */ 3239| 0| len = (len > count ? count : len); ------------------ | Branch (3239:12): [True: 0, False: 0] ------------------ 3240| 0| memcpy(dest, ssh_buffer_get(stdbuf), len); 3241| 0| ssh_buffer_pass_bytes(stdbuf, len); 3242| 0| if (channel->counter != NULL) { ------------------ | Branch (3242:9): [True: 0, False: 0] ------------------ 3243| 0| channel->counter->in_bytes += len; 3244| 0| } 3245| | /* Try completing the delayed_close */ 3246| 0| if (channel->delayed_close && !ssh_channel_has_unread_data(channel)) { ------------------ | Branch (3246:9): [True: 0, False: 0] | Branch (3246:35): [True: 0, False: 0] ------------------ 3247| 0| channel->state = SSH_CHANNEL_STATE_CLOSED; 3248| 0| } 3249| | 3250| 0| rc = grow_window(session, channel); 3251| 0| if (rc == SSH_ERROR) { ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (3251:9): [True: 0, False: 0] ------------------ 3252| 0| return -1; 3253| 0| } 3254| | 3255| 0| return len; 3256| 0|} channels.c:channel_from_msg: 518| 1.09k|{ 519| 1.09k| ssh_channel channel = NULL; 520| 1.09k| uint32_t chan; 521| 1.09k| int rc; 522| | 523| 1.09k| rc = ssh_buffer_unpack(packet, "d", &chan); ------------------ | | 60| 1.09k| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 1.09k| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 1.09k| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 1.09k|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 1.09k| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 1.09k| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 1.09k|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 524| 1.09k| if (rc != SSH_OK) { ------------------ | | 316| 1.09k|#define SSH_OK 0 /* No error */ ------------------ | Branch (524:9): [True: 0, False: 1.09k] ------------------ 525| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 526| 0| SSH_FATAL, 527| 0| "Getting channel from message: short read"); 528| 0| return NULL; 529| 0| } 530| | 531| 1.09k| channel = ssh_channel_from_local(session, chan); 532| 1.09k| if (channel == NULL) { ------------------ | Branch (532:9): [True: 0, False: 1.09k] ------------------ 533| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 534| 0| SSH_FATAL, 535| 0| "Server specified invalid channel %" PRIu32, 536| 0| (uint32_t)chan); 537| 0| } 538| | 539| 1.09k| return channel; 540| 1.09k|} channels.c:ssh_channel_has_unread_data: 758| 1.09k|{ 759| 1.09k| if (channel == NULL) { ------------------ | Branch (759:9): [True: 0, False: 1.09k] ------------------ 760| 0| return false; 761| 0| } 762| | 763| 1.09k| if ((channel->stdout_buffer && ------------------ | Branch (763:10): [True: 1.09k, False: 0] ------------------ 764| 1.09k| ssh_buffer_get_len(channel->stdout_buffer) > 0) || ------------------ | Branch (764:10): [True: 546, False: 546] ------------------ 765| 546| (channel->stderr_buffer && ------------------ | Branch (765:10): [True: 546, False: 0] ------------------ 766| 546| ssh_buffer_get_len(channel->stderr_buffer) > 0)) ------------------ | Branch (766:10): [True: 0, False: 546] ------------------ 767| 546| { 768| 546| return true; 769| 546| } 770| | 771| 546| return false; 772| 1.09k|} channels.c:channel_open: 339| 273|{ 340| 273| ssh_session session = channel->session; 341| 273| int err = SSH_ERROR; ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 342| 273| int rc; 343| | 344| 273| switch (channel->state) { 345| 273| case SSH_CHANNEL_STATE_NOT_OPEN: ------------------ | Branch (345:5): [True: 273, False: 0] ------------------ 346| 273| break; 347| 0| case SSH_CHANNEL_STATE_OPENING: ------------------ | Branch (347:5): [True: 0, False: 273] ------------------ 348| 0| goto pending; 349| 0| case SSH_CHANNEL_STATE_OPEN: ------------------ | Branch (349:5): [True: 0, False: 273] ------------------ 350| 0| case SSH_CHANNEL_STATE_CLOSED: ------------------ | Branch (350:5): [True: 0, False: 273] ------------------ 351| 0| case SSH_CHANNEL_STATE_OPEN_DENIED: ------------------ | Branch (351:5): [True: 0, False: 273] ------------------ 352| 0| goto end; 353| 0| default: ------------------ | Branch (353:5): [True: 0, False: 273] ------------------ 354| 0| ssh_set_error(session, SSH_FATAL, "Bad state in channel_open: %d", ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 355| 273| channel->state); 356| 273| } 357| | 358| 273| channel->local_channel = ssh_channel_new_id(session); 359| 273| channel->local_maxpacket = maxpacket; 360| 273| channel->local_window = window; 361| | 362| 273| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 363| 273| "Creating a channel %" PRIu32 " with %" PRIu32 " window and %" PRIu32 " max packet", 364| 273| channel->local_channel, window, maxpacket); 365| | 366| 273| rc = ssh_buffer_pack(session->out_buffer, ------------------ | | 50| 273| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 367| 273| "bsddd", 368| 273| SSH2_MSG_CHANNEL_OPEN, 369| 273| type, 370| 273| channel->local_channel, 371| 273| channel->local_window, 372| 273| channel->local_maxpacket); 373| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (373:9): [True: 0, False: 273] ------------------ 374| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 375| 0| return err; 376| 0| } 377| | 378| 273| if (payload != NULL) { ------------------ | Branch (378:9): [True: 0, False: 273] ------------------ 379| 0| if (ssh_buffer_add_buffer(session->out_buffer, payload) < 0) { ------------------ | Branch (379:13): [True: 0, False: 0] ------------------ 380| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 381| | 382| 0| return err; 383| 0| } 384| 0| } 385| 273| channel->state = SSH_CHANNEL_STATE_OPENING; 386| 273| if (ssh_packet_send(session) == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (386:9): [True: 0, False: 273] ------------------ 387| 0| return err; 388| 0| } 389| | 390| 273| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 391| 273| "Sent a SSH_MSG_CHANNEL_OPEN type %s for channel %" PRIu32, 392| 273| type, channel->local_channel); 393| | 394| 273|pending: 395| | /* wait until channel is opened by server */ 396| 273| err = ssh_handle_packets_termination(session, 397| 273| SSH_TIMEOUT_DEFAULT, ------------------ | | 103| 273|#define SSH_TIMEOUT_DEFAULT -3 ------------------ 398| 273| ssh_channel_open_termination, 399| 273| channel); 400| | 401| 273| if (session->session_state == SSH_SESSION_STATE_ERROR) { ------------------ | Branch (401:9): [True: 0, False: 273] ------------------ 402| 0| err = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 403| 0| } 404| | 405| 273|end: 406| | /* This needs to pass the SSH_AGAIN from the above, 407| | * but needs to catch failed channel states */ 408| 273| if (channel->state == SSH_CHANNEL_STATE_OPEN) { ------------------ | Branch (408:9): [True: 273, False: 0] ------------------ 409| 273| err = SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 410| 273| } else if (err != SSH_AGAIN) { ------------------ | | 318| 0|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ | Branch (410:16): [True: 0, False: 0] ------------------ 411| | /* Messages were handled correctly, but the channel state is invalid */ 412| 0| err = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 413| 0| } 414| | 415| 273| return err; 416| 273|} channels.c:ssh_channel_open_termination: 304| 819|{ 305| 819| ssh_channel channel = (ssh_channel) c; 306| 819| if (channel->state != SSH_CHANNEL_STATE_OPENING || ------------------ | Branch (306:7): [True: 273, False: 546] ------------------ 307| 546| channel->session->session_state == SSH_SESSION_STATE_ERROR) ------------------ | Branch (307:7): [True: 0, False: 546] ------------------ 308| 273| return 1; 309| 546| else 310| 546| return 0; 311| 819|} channels.c:channel_write_common: 1558| 273|{ 1559| 273| ssh_session session = NULL; 1560| 273| uint32_t origlen = len; 1561| 273| uint32_t effectivelen; 1562| 273| int rc; 1563| | 1564| 273| if (channel == NULL) { ------------------ | Branch (1564:9): [True: 0, False: 273] ------------------ 1565| 0| return -1; 1566| 0| } 1567| 273| session = channel->session; 1568| 273| if (data == NULL) { ------------------ | Branch (1568:9): [True: 0, False: 273] ------------------ 1569| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1570| 0| return -1; 1571| 0| } 1572| | 1573| 273| if (len > INT_MAX) { ------------------ | Branch (1573:9): [True: 0, False: 273] ------------------ 1574| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1575| 0| "Length (%" PRIu32 ") is bigger than INT_MAX", 1576| 0| len); 1577| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1578| 0| } 1579| | 1580| 273| if (channel->local_eof) { ------------------ | Branch (1580:9): [True: 0, False: 273] ------------------ 1581| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1582| 0| SSH_REQUEST_DENIED, 1583| 0| "Can't write to channel %" PRIu32 ":%" PRIu32 1584| 0| " after EOF was sent", 1585| 0| channel->local_channel, 1586| 0| channel->remote_channel); 1587| 0| return -1; 1588| 0| } 1589| | 1590| 273| if (channel->state != SSH_CHANNEL_STATE_OPEN || ------------------ | Branch (1590:9): [True: 0, False: 273] ------------------ 1591| 273| channel->delayed_close != 0) { ------------------ | Branch (1591:9): [True: 0, False: 273] ------------------ 1592| 0| ssh_set_error(session, SSH_REQUEST_DENIED, "Remote channel is closed"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1593| | 1594| 0| return -1; 1595| 0| } 1596| | 1597| 273| if (session->session_state == SSH_SESSION_STATE_ERROR) { ------------------ | Branch (1597:9): [True: 0, False: 273] ------------------ 1598| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1599| 0| } 1600| | 1601| 273| if (ssh_waitsession_unblocked(session) == 0) { ------------------ | Branch (1601:9): [True: 0, False: 273] ------------------ 1602| 0| rc = ssh_handle_packets_termination(session, 1603| 0| SSH_TIMEOUT_DEFAULT, ------------------ | | 103| 0|#define SSH_TIMEOUT_DEFAULT -3 ------------------ 1604| 0| ssh_waitsession_unblocked, 1605| 0| session); 1606| 0| if (rc == SSH_ERROR || !ssh_waitsession_unblocked(session)) ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1606:13): [True: 0, False: 0] | Branch (1606:32): [True: 0, False: 0] ------------------ 1607| 0| goto out; 1608| 0| } 1609| 546| while (len > 0) { ------------------ | Branch (1609:12): [True: 273, False: 273] ------------------ 1610| 273| if (channel->remote_window < len) { ------------------ | Branch (1610:13): [True: 0, False: 273] ------------------ 1611| 0| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1612| 0| "Remote window is %" PRIu32 1613| 0| " bytes. going to write %" PRIu32 " bytes", 1614| 0| channel->remote_window, 1615| 0| len); 1616| | /* When the window is zero, wait for it to grow */ 1617| 0| if (channel->remote_window == 0) { ------------------ | Branch (1617:17): [True: 0, False: 0] ------------------ 1618| | /* nothing can be written */ 1619| 0| SSH_LOG(SSH_LOG_DEBUG, "Wait for a growing window message..."); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1620| 0| rc = ssh_handle_packets_termination( 1621| 0| session, 1622| 0| SSH_TIMEOUT_DEFAULT, ------------------ | | 103| 0|#define SSH_TIMEOUT_DEFAULT -3 ------------------ 1623| 0| ssh_channel_waitwindow_termination, 1624| 0| channel); 1625| 0| if (rc == SSH_ERROR || ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1625:21): [True: 0, False: 0] ------------------ 1626| 0| !ssh_channel_waitwindow_termination(channel) || ------------------ | Branch (1626:21): [True: 0, False: 0] ------------------ 1627| 0| session->session_state == SSH_SESSION_STATE_ERROR || ------------------ | Branch (1627:21): [True: 0, False: 0] ------------------ 1628| 0| channel->state == SSH_CHANNEL_STATE_CLOSED) ------------------ | Branch (1628:21): [True: 0, False: 0] ------------------ 1629| 0| goto out; 1630| 0| continue; 1631| 0| } 1632| | /* When the window is non-zero, accept data up to the window size */ 1633| 0| effectivelen = MIN(len, channel->remote_window); ------------------ | | 365| 0|#define MIN(a,b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (365:19): [True: 0, False: 0] | | ------------------ ------------------ 1634| 273| } else { 1635| 273| effectivelen = len; 1636| 273| } 1637| | 1638| | /* 1639| | * Like OpenSSH, don't subtract bytes for the header fields 1640| | * and allow to send a payload of remote_maxpacket length. 1641| | */ 1642| 273| effectivelen = MIN(effectivelen, channel->remote_maxpacket); ------------------ | | 365| 273|#define MIN(a,b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (365:19): [True: 273, False: 0] | | ------------------ ------------------ 1643| | 1644| 273| rc = ssh_buffer_pack(session->out_buffer, ------------------ | | 50| 546| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ | | | Branch (50:68): [True: 0, False: 273] | | ------------------ ------------------ 1645| 273| "bd", 1646| 273| is_stderr ? SSH2_MSG_CHANNEL_EXTENDED_DATA 1647| 273| : SSH2_MSG_CHANNEL_DATA, 1648| 273| channel->remote_channel); 1649| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (1649:13): [True: 0, False: 273] ------------------ 1650| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1651| 0| goto error; 1652| 0| } 1653| | 1654| | /* stderr message has an extra field */ 1655| 273| if (is_stderr) { ------------------ | Branch (1655:13): [True: 0, False: 273] ------------------ 1656| 0| rc = ssh_buffer_pack(session->out_buffer, ------------------ | | 50| 0| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1657| 0| "d", 1658| 0| SSH2_EXTENDED_DATA_STDERR); 1659| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1659:17): [True: 0, False: 0] ------------------ 1660| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1661| 0| goto error; 1662| 0| } 1663| 0| } 1664| | 1665| | /* append payload data */ 1666| 273| rc = ssh_buffer_pack(session->out_buffer, ------------------ | | 50| 273| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1667| 273| "dP", 1668| 273| effectivelen, 1669| 273| (size_t)effectivelen, 1670| 273| data); 1671| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (1671:13): [True: 0, False: 273] ------------------ 1672| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1673| 0| goto error; 1674| 0| } 1675| | 1676| 273| rc = ssh_packet_send(session); 1677| 273| if (rc == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1677:13): [True: 0, False: 273] ------------------ 1678| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1679| 0| } 1680| | 1681| 273| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1682| 273| "ssh_channel_write wrote %" PRIu32 " bytes", 1683| 273| effectivelen); 1684| | 1685| 273| channel->remote_window -= effectivelen; 1686| 273| len -= effectivelen; 1687| 273| data = ((uint8_t *)data + effectivelen); 1688| 273| if (channel->counter != NULL) { ------------------ | Branch (1688:13): [True: 0, False: 273] ------------------ 1689| 0| channel->counter->out_bytes += effectivelen; 1690| 0| } 1691| 273| } 1692| | 1693| | /* it's a good idea to flush the socket now */ 1694| 273| rc = ssh_channel_flush(channel); 1695| 273| if (rc == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1695:9): [True: 0, False: 273] ------------------ 1696| 0| goto error; 1697| 0| } 1698| | 1699| 273|out: 1700| 273| return (int)(origlen - len); 1701| | 1702| 0|error: 1703| 0| ssh_buffer_reinit(session->out_buffer); 1704| | 1705| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1706| 273|} channels.c:ssh_waitsession_unblocked: 1530| 273|{ 1531| 273| ssh_session session = (ssh_session)s; 1532| 273| switch (session->session_state){ 1533| 0| case SSH_SESSION_STATE_DH: ------------------ | Branch (1533:9): [True: 0, False: 273] ------------------ 1534| 0| case SSH_SESSION_STATE_INITIAL_KEX: ------------------ | Branch (1534:9): [True: 0, False: 273] ------------------ 1535| 0| case SSH_SESSION_STATE_KEXINIT_RECEIVED: ------------------ | Branch (1535:9): [True: 0, False: 273] ------------------ 1536| 0| return 0; 1537| 273| default: ------------------ | Branch (1537:9): [True: 273, False: 0] ------------------ 1538| 273| return 1; 1539| 273| } 1540| 273|} channels.c:channel_request: 1909| 273|{ 1910| 273| ssh_session session = channel->session; 1911| 273| int rc = SSH_ERROR; ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1912| 273| int ret; 1913| | 1914| 273| switch(channel->request_state){ 1915| 273| case SSH_CHANNEL_REQ_STATE_NONE: ------------------ | Branch (1915:3): [True: 273, False: 0] ------------------ 1916| 273| break; 1917| 0| default: ------------------ | Branch (1917:3): [True: 0, False: 273] ------------------ 1918| 0| goto pending; 1919| 273| } 1920| | 1921| 273| ret = ssh_buffer_pack(session->out_buffer, ------------------ | | 50| 546| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ | | | Branch (50:68): [True: 0, False: 273] | | ------------------ ------------------ 1922| 273| "bdsb", 1923| 273| SSH2_MSG_CHANNEL_REQUEST, 1924| 273| channel->remote_channel, 1925| 273| request, 1926| 273| reply == 0 ? 0 : 1); 1927| 273| if (ret != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (1927:7): [True: 0, False: 273] ------------------ 1928| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1929| 0| goto error; 1930| 0| } 1931| | 1932| 273| if (buffer != NULL) { ------------------ | Branch (1932:7): [True: 273, False: 0] ------------------ 1933| 273| if (ssh_buffer_add_data(session->out_buffer, ssh_buffer_get(buffer), ------------------ | Branch (1933:9): [True: 0, False: 273] ------------------ 1934| 273| ssh_buffer_get_len(buffer)) < 0) { 1935| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1936| 0| goto error; 1937| 0| } 1938| 273| } 1939| 273| channel->request_state = SSH_CHANNEL_REQ_STATE_PENDING; 1940| 273| if (ssh_packet_send(session) == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1940:7): [True: 0, False: 273] ------------------ 1941| 0| return rc; 1942| 0| } 1943| | 1944| 273| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1945| 273| "Sent a SSH_MSG_CHANNEL_REQUEST %s on channel %" PRIu32 ":%" PRIu32, 1946| 273| request, 1947| 273| channel->local_channel, 1948| 273| channel->remote_channel); 1949| 273| if (reply == 0) { ------------------ | Branch (1949:7): [True: 0, False: 273] ------------------ 1950| 0| channel->request_state = SSH_CHANNEL_REQ_STATE_NONE; 1951| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 1952| 0| } 1953| 273|pending: 1954| 273| rc = ssh_handle_packets_termination(session, 1955| 273| SSH_TIMEOUT_DEFAULT, ------------------ | | 103| 273|#define SSH_TIMEOUT_DEFAULT -3 ------------------ 1956| 273| ssh_channel_request_termination, 1957| 273| channel); 1958| | 1959| 273| if(session->session_state == SSH_SESSION_STATE_ERROR || rc == SSH_ERROR) { ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1959:6): [True: 273, False: 0] | Branch (1959:59): [True: 0, False: 0] ------------------ 1960| 273| channel->request_state = SSH_CHANNEL_REQ_STATE_ERROR; 1961| 273| } 1962| | /* we received something */ 1963| 273| switch (channel->request_state){ ------------------ | Branch (1963:11): [True: 273, False: 0] ------------------ 1964| 273| case SSH_CHANNEL_REQ_STATE_ERROR: ------------------ | Branch (1964:5): [True: 273, False: 0] ------------------ 1965| 273| rc=SSH_ERROR; ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1966| 273| break; 1967| 0| case SSH_CHANNEL_REQ_STATE_DENIED: ------------------ | Branch (1967:5): [True: 0, False: 273] ------------------ 1968| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1969| 0| SSH_REQUEST_DENIED, 1970| 0| "Channel request %s failed on channel %" PRIu32 ":%" PRIu32, 1971| 0| request, 1972| 0| channel->local_channel, 1973| 0| channel->remote_channel); 1974| 0| rc=SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1975| 0| break; 1976| 0| case SSH_CHANNEL_REQ_STATE_ACCEPTED: ------------------ | Branch (1976:5): [True: 0, False: 273] ------------------ 1977| 0| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1978| 0| "Channel request %s success on channel %" PRIu32 ":%" PRIu32, 1979| 0| request, 1980| 0| channel->local_channel, 1981| 0| channel->remote_channel); 1982| 0| rc=SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 1983| 0| break; 1984| 0| case SSH_CHANNEL_REQ_STATE_PENDING: ------------------ | Branch (1984:5): [True: 0, False: 273] ------------------ 1985| 0| rc = SSH_AGAIN; ------------------ | | 318| 0|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ 1986| 0| return rc; 1987| 0| case SSH_CHANNEL_REQ_STATE_NONE: ------------------ | Branch (1987:5): [True: 0, False: 273] ------------------ 1988| | /* Never reached */ 1989| 0| ssh_set_error(session, SSH_FATAL, "Invalid state in channel_request()"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1990| 0| rc=SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1991| 0| break; 1992| 273| } 1993| 273| channel->request_state=SSH_CHANNEL_REQ_STATE_NONE; 1994| | 1995| 273| return rc; 1996| 0|error: 1997| 0| ssh_buffer_reinit(session->out_buffer); 1998| | 1999| 0| return rc; 2000| 273|} channels.c:ssh_channel_request_termination: 1898| 1.22k|{ 1899| 1.22k| ssh_channel channel = (ssh_channel)c; 1900| 1.22k| if(channel->request_state != SSH_CHANNEL_REQ_STATE_PENDING || ------------------ | Branch (1900:6): [True: 0, False: 1.22k] ------------------ 1901| 1.22k| channel->session->session_state == SSH_SESSION_STATE_ERROR) ------------------ | Branch (1901:7): [True: 0, False: 1.22k] ------------------ 1902| 0| return 1; 1903| 1.22k| else 1904| 1.22k| return 0; 1905| 1.22k|} channels.c:ssh_channel_read_termination: 3111| 273|{ 3112| 273| struct ssh_channel_read_termination_struct *ctx = s; 3113| 273| if (ssh_buffer_get_len(ctx->buffer) >= 1 || ------------------ | Branch (3113:7): [True: 273, False: 0] ------------------ 3114| 0| ctx->channel->remote_eof || ------------------ | Branch (3114:7): [True: 0, False: 0] ------------------ 3115| 0| ctx->channel->session->session_state == SSH_SESSION_STATE_ERROR) ------------------ | Branch (3115:7): [True: 0, False: 0] ------------------ 3116| 273| return 1; 3117| 0| else 3118| 0| return 0; 3119| 273|} ssh_send_banner: 187| 546|{ 188| 546| const char *banner = CLIENT_BANNER_SSH2; ------------------ | | 223| 546|#define CLIENT_BANNER_SSH2 "SSH-2.0-libssh_" SSH_STRINGIFY(LIBSSH_VERSION) | | ------------------ | | | | 71| 546|#define SSH_STRINGIFY(s) SSH_TOSTRING(s) | | | | ------------------ | | | | | | 72| 546|#define SSH_TOSTRING(s) #s | | | | ------------------ | | ------------------ ------------------ 189| 546| const char *terminator = "\r\n"; 190| | /* The maximum banner length is 255 for SSH2 */ 191| 546| char buffer[256] = {0}; 192| 546| size_t len; 193| 546| int rc = SSH_ERROR; ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 194| | 195| 546| if (server == 1) { ------------------ | Branch (195:9): [True: 273, False: 273] ------------------ 196| 273| if (session->server_opts.custombanner == NULL) { ------------------ | Branch (196:13): [True: 273, False: 0] ------------------ 197| 273| session->serverbanner = strdup(banner); 198| 273| if (session->serverbanner == NULL) { ------------------ | Branch (198:17): [True: 0, False: 273] ------------------ 199| 0| goto end; 200| 0| } 201| 273| } else { 202| 0| len = strlen(session->server_opts.custombanner); 203| 0| session->serverbanner = malloc(len + 8 + 1); 204| 0| if(session->serverbanner == NULL) { ------------------ | Branch (204:16): [True: 0, False: 0] ------------------ 205| 0| goto end; 206| 0| } 207| 0| snprintf(session->serverbanner, 208| 0| len + 8 + 1, 209| 0| "SSH-2.0-%s", 210| 0| session->server_opts.custombanner); 211| 0| } 212| | 213| 273| snprintf(buffer, 214| 273| sizeof(buffer), 215| 273| "%s%s", 216| 273| session->serverbanner, 217| 273| terminator); 218| 273| } else { 219| 273| session->clientbanner = strdup(banner); 220| 273| if (session->clientbanner == NULL) { ------------------ | Branch (220:13): [True: 0, False: 273] ------------------ 221| 0| goto end; 222| 0| } 223| | 224| 273| snprintf(buffer, 225| 273| sizeof(buffer), 226| 273| "%s%s", 227| 273| session->clientbanner, 228| 273| terminator); 229| 273| } 230| | 231| 546| rc = ssh_socket_write(session->socket, buffer, (uint32_t)strlen(buffer)); 232| 546| if (rc == SSH_ERROR) { ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (232:9): [True: 0, False: 546] ------------------ 233| 0| goto end; 234| 0| } 235| 546|#ifdef WITH_PCAP 236| 546| if (session->pcap_ctx != NULL) { ------------------ | Branch (236:9): [True: 0, False: 546] ------------------ 237| 0| ssh_pcap_context_write(session->pcap_ctx, 238| 0| SSH_PCAP_DIR_OUT, 239| 0| buffer, 240| 0| (uint32_t)strlen(buffer), 241| 0| (uint32_t)strlen(buffer)); 242| 0| } 243| 546|#endif 244| | 245| 546| rc = SSH_OK; ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ 246| 546|end: 247| 546| return rc; 248| 546|} dh_handshake: 258| 273|{ 259| 273| int rc = SSH_AGAIN; ------------------ | | 318| 273|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ 260| | 261| 273| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 262| 273| "dh_handshake_state = %d, kex_type = %d", 263| 273| session->dh_handshake_state, 264| 273| session->next_crypto->kex_type); 265| | 266| 273| switch (session->dh_handshake_state) { 267| 273| case DH_STATE_INIT: ------------------ | Branch (267:5): [True: 273, False: 0] ------------------ 268| 273| switch (session->next_crypto->kex_type) { 269| |#ifdef WITH_GSSAPI 270| | case SSH_GSS_KEX_DH_GROUP14_SHA256: 271| | case SSH_GSS_KEX_DH_GROUP16_SHA512: 272| | case SSH_GSS_KEX_ECDH_NISTP256_SHA256: 273| | case SSH_GSS_KEX_CURVE25519_SHA256: 274| | rc = ssh_client_gss_kex_init(session); 275| | break; 276| |#endif 277| 0| case SSH_KEX_DH_GROUP1_SHA1: ------------------ | Branch (277:9): [True: 0, False: 273] ------------------ 278| 0| case SSH_KEX_DH_GROUP14_SHA1: ------------------ | Branch (278:9): [True: 0, False: 273] ------------------ 279| 0| case SSH_KEX_DH_GROUP14_SHA256: ------------------ | Branch (279:9): [True: 0, False: 273] ------------------ 280| 0| case SSH_KEX_DH_GROUP16_SHA512: ------------------ | Branch (280:9): [True: 0, False: 273] ------------------ 281| 0| case SSH_KEX_DH_GROUP18_SHA512: ------------------ | Branch (281:9): [True: 0, False: 273] ------------------ 282| 0| rc = ssh_client_dh_init(session); 283| 0| break; 284| 0|#ifdef WITH_GEX 285| 0| case SSH_KEX_DH_GEX_SHA1: ------------------ | Branch (285:9): [True: 0, False: 273] ------------------ 286| 0| case SSH_KEX_DH_GEX_SHA256: ------------------ | Branch (286:9): [True: 0, False: 273] ------------------ 287| 0| rc = ssh_client_dhgex_init(session); 288| 0| break; 289| 0|#endif /* WITH_GEX */ 290| 0|#ifdef HAVE_ECDH 291| 0| case SSH_KEX_ECDH_SHA2_NISTP256: ------------------ | Branch (291:9): [True: 0, False: 273] ------------------ 292| 0| case SSH_KEX_ECDH_SHA2_NISTP384: ------------------ | Branch (292:9): [True: 0, False: 273] ------------------ 293| 0| case SSH_KEX_ECDH_SHA2_NISTP521: ------------------ | Branch (293:9): [True: 0, False: 273] ------------------ 294| 0| rc = ssh_client_ecdh_init(session); 295| 0| break; 296| 0|#endif 297| 0|#ifdef HAVE_CURVE25519 298| 0| case SSH_KEX_CURVE25519_SHA256: ------------------ | Branch (298:9): [True: 0, False: 273] ------------------ 299| 0| case SSH_KEX_CURVE25519_SHA256_LIBSSH_ORG: ------------------ | Branch (299:9): [True: 0, False: 273] ------------------ 300| 0| rc = ssh_client_curve25519_init(session); 301| 0| break; 302| 0|#endif 303| 0|#ifdef HAVE_SNTRUP761 304| 0| case SSH_KEX_SNTRUP761X25519_SHA512: ------------------ | Branch (304:9): [True: 0, False: 273] ------------------ 305| 0| case SSH_KEX_SNTRUP761X25519_SHA512_OPENSSH_COM: ------------------ | Branch (305:9): [True: 0, False: 273] ------------------ 306| 0| rc = ssh_client_sntrup761x25519_init(session); 307| 0| break; 308| 0|#endif 309| 273| case SSH_KEX_MLKEM768X25519_SHA256: ------------------ | Branch (309:9): [True: 273, False: 0] ------------------ 310| 273| case SSH_KEX_MLKEM768NISTP256_SHA256: ------------------ | Branch (310:9): [True: 0, False: 273] ------------------ 311| |#ifdef HAVE_MLKEM1024 312| | case SSH_KEX_MLKEM1024NISTP384_SHA384: 313| |#endif 314| 273| rc = ssh_client_hybrid_mlkem_init(session); 315| 273| break; 316| 0| default: ------------------ | Branch (316:9): [True: 0, False: 273] ------------------ 317| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 318| 273| } 319| | 320| 273| break; 321| 273| case DH_STATE_INIT_SENT: ------------------ | Branch (321:5): [True: 0, False: 273] ------------------ 322| | /* wait until ssh_packet_dh_reply is called */ 323| 0| break; 324| 0| case DH_STATE_NEWKEYS_SENT: ------------------ | Branch (324:5): [True: 0, False: 273] ------------------ 325| | /* wait until ssh_packet_newkeys is called */ 326| 0| break; 327| 0| case DH_STATE_FINISHED: ------------------ | Branch (327:5): [True: 0, False: 273] ------------------ 328| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 329| 0| default: ------------------ | Branch (329:5): [True: 0, False: 273] ------------------ 330| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 331| 0| SSH_FATAL, 332| 0| "Invalid state in dh_handshake(): %d", 333| 0| session->dh_handshake_state); 334| | 335| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 336| 273| } 337| | 338| 273| return rc; 339| 273|} ssh_service_request: 373| 273|{ 374| 273| int rc = SSH_ERROR; ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 375| | 376| 273| if(session->auth.service_state != SSH_AUTH_SERVICE_NONE) ------------------ | Branch (376:6): [True: 0, False: 273] ------------------ 377| 0| goto pending; 378| | 379| 273| rc = ssh_buffer_pack(session->out_buffer, ------------------ | | 50| 273| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 380| 273| "bs", 381| 273| SSH2_MSG_SERVICE_REQUEST, 382| 273| service); 383| 273| if (rc != SSH_OK){ ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (383:7): [True: 0, False: 273] ------------------ 384| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 385| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 386| 0| } 387| 273| session->auth.service_state = SSH_AUTH_SERVICE_SENT; 388| 273| if (ssh_packet_send(session) == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (388:7): [True: 0, False: 273] ------------------ 389| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 390| 0| "Sending SSH2_MSG_SERVICE_REQUEST failed."); 391| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 392| 0| } 393| | 394| 273| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 395| 273| "Sent SSH_MSG_SERVICE_REQUEST (service %s)", service); 396| 273|pending: 397| 273| rc=ssh_handle_packets_termination(session,SSH_TIMEOUT_USER, ------------------ | | 101| 273|#define SSH_TIMEOUT_USER -2 ------------------ 398| 273| ssh_service_request_termination, session); 399| 273| if (rc == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (399:7): [True: 0, False: 273] ------------------ 400| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 401| 0| } 402| 273| switch(session->auth.service_state) { ------------------ | Branch (402:10): [True: 273, False: 0] ------------------ 403| 0| case SSH_AUTH_SERVICE_DENIED: ------------------ | Branch (403:3): [True: 0, False: 273] ------------------ 404| 0| ssh_set_error(session,SSH_FATAL,"ssh_auth_service request denied"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 405| 0| break; 406| 273| case SSH_AUTH_SERVICE_ACCEPTED: ------------------ | Branch (406:3): [True: 273, False: 0] ------------------ 407| 273| rc=SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 408| 273| break; 409| 0| case SSH_AUTH_SERVICE_SENT: ------------------ | Branch (409:3): [True: 0, False: 273] ------------------ 410| 0| rc=SSH_AGAIN; ------------------ | | 318| 0|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ 411| 0| break; 412| 0| case SSH_AUTH_SERVICE_NONE: ------------------ | Branch (412:3): [True: 0, False: 273] ------------------ 413| 0| rc=SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 414| 0| break; 415| 273| } 416| | 417| 273| return rc; 418| 273|} ssh_connect: 556| 273|{ 557| 273| int ret; 558| | 559| 273| if (!is_ssh_initialized()) { ------------------ | Branch (559:9): [True: 0, False: 273] ------------------ 560| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 561| 0| "Library not initialized."); 562| | 563| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 564| 0| } 565| | 566| 273| if (session == NULL) { ------------------ | Branch (566:9): [True: 0, False: 273] ------------------ 567| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 568| 0| } 569| | 570| 273| switch(session->pending_call_state) { 571| 273| case SSH_PENDING_CALL_NONE: ------------------ | Branch (571:5): [True: 273, False: 0] ------------------ 572| 273| break; 573| 0| case SSH_PENDING_CALL_CONNECT: ------------------ | Branch (573:5): [True: 0, False: 273] ------------------ 574| 0| goto pending; 575| 0| default: ------------------ | Branch (575:5): [True: 0, False: 273] ------------------ 576| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 577| 0| "Bad call during pending SSH call in ssh_connect"); 578| | 579| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 580| 273| } 581| 273| session->alive = 0; 582| 273| session->client = 1; 583| | 584| 273| if (session->opts.fd == SSH_INVALID_SOCKET && ------------------ | | 124| 546|#define SSH_INVALID_SOCKET ((socket_t) -1) ------------------ | Branch (584:9): [True: 0, False: 273] ------------------ 585| 0| session->opts.originalhost == NULL && ------------------ | Branch (585:9): [True: 0, False: 0] ------------------ 586| 0| session->opts.ProxyCommand == NULL) { ------------------ | Branch (586:9): [True: 0, False: 0] ------------------ 587| 0| ssh_set_error(session, SSH_FATAL, "Hostname required"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 588| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 589| 0| } 590| | 591| | /* If the system configuration files were not yet processed, do it now */ 592| 273| if (!session->opts.config_processed) { ------------------ | Branch (592:9): [True: 0, False: 273] ------------------ 593| 0| ret = ssh_options_parse_config(session, NULL); 594| 0| if (ret != 0) { ------------------ | Branch (594:13): [True: 0, False: 0] ------------------ 595| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 596| 0| "Failed to process system configuration files"); 597| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 598| 0| } 599| 0| } 600| | 601| 273| ret = ssh_options_apply(session); 602| 273| if (ret < 0) { ------------------ | Branch (602:9): [True: 0, False: 273] ------------------ 603| 0| ssh_set_error(session, SSH_FATAL, "Couldn't apply options"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 604| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 605| 0| } 606| | 607| 273| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 608| 273| "libssh %s, using threading %s", 609| 273| ssh_copyright(), 610| 273| ssh_threads_get_type()); 611| | 612| 273| session->ssh_connection_callback = ssh_client_connection_callback; 613| 273| session->session_state = SSH_SESSION_STATE_CONNECTING; 614| 273| ssh_socket_set_callbacks(session->socket, &session->socket_callbacks); 615| 273| session->socket_callbacks.connected = socket_callback_connected; 616| 273| session->socket_callbacks.data = callback_receive_banner; 617| 273| session->socket_callbacks.exception = ssh_socket_exception_callback; 618| 273| session->socket_callbacks.userdata = session; 619| | 620| 273| if (session->opts.fd != SSH_INVALID_SOCKET) { ------------------ | | 124| 273|#define SSH_INVALID_SOCKET ((socket_t) -1) ------------------ | Branch (620:9): [True: 273, False: 0] ------------------ 621| 273| session->session_state = SSH_SESSION_STATE_SOCKET_CONNECTED; 622| 273| ret = ssh_socket_set_fd(session->socket, session->opts.fd); 623| 273|#ifndef _WIN32 624| 273|#ifdef HAVE_PTHREAD 625| 273| } else if (ssh_libssh_proxy_jumps() && ------------------ | Branch (625:16): [True: 0, False: 0] ------------------ 626| 0| ssh_list_count(session->opts.proxy_jumps) != 0) { ------------------ | Branch (626:16): [True: 0, False: 0] ------------------ 627| 0| ret = ssh_socket_connect_proxyjump(session->socket); 628| 0|#endif /* HAVE_PTHREAD */ 629| 0|#endif /* _WIN32 */ 630| 0| } else if (session->opts.ProxyCommand != NULL) { ------------------ | Branch (630:16): [True: 0, False: 0] ------------------ 631| |#ifdef WITH_EXEC 632| | ret = ssh_socket_connect_proxycommand(session->socket, 633| | session->opts.ProxyCommand); 634| |#else 635| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 636| 0| SSH_FATAL, 637| 0| "The libssh is built without support for proxy commands."); 638| 0| ret = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 639| 0|#endif /* WITH_EXEC */ 640| 0| } else { 641| 0| ret = ssh_socket_connect(session->socket, 642| 0| session->opts.host, 643| 0| session->opts.port > 0 ? session->opts.port : 22, ------------------ | Branch (643:34): [True: 0, False: 0] ------------------ 644| 0| session->opts.bindaddr); 645| 0| } 646| 273| if (ret == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (646:9): [True: 0, False: 273] ------------------ 647| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 648| 0| } 649| | 650| 273| set_status(session, 0.2f); ------------------ | | 58| 273|#define set_status(session, status) do {\ | | 59| 273| if (session->common.callbacks && session->common.callbacks->connect_status_function) \ | | ------------------ | | | Branch (59:13): [True: 0, False: 273] | | | Branch (59:42): [True: 0, False: 0] | | ------------------ | | 60| 273| session->common.callbacks->connect_status_function(session->common.callbacks->userdata, status); \ | | 61| 273| } while (0) | | ------------------ | | | Branch (61:14): [Folded, False: 273] | | ------------------ ------------------ 651| | 652| 273| session->alive = 1; 653| 273| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 654| 273| "Socket connecting, now waiting for the callbacks to work"); 655| | 656| 273|pending: 657| 273| session->pending_call_state = SSH_PENDING_CALL_CONNECT; 658| 273| if(ssh_is_blocking(session)) { ------------------ | Branch (658:8): [True: 273, False: 0] ------------------ 659| 273| int timeout = ssh_make_milliseconds(session->opts.timeout, 660| 273| session->opts.timeout_usec); 661| 273| SSH_LOG(SSH_LOG_PACKET, "Actual timeout : %d", timeout); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 662| 273| ret = ssh_handle_packets_termination(session, timeout, 663| 273| ssh_connect_termination, session); 664| 273| if (session->session_state != SSH_SESSION_STATE_ERROR && ------------------ | Branch (664:13): [True: 273, False: 0] ------------------ 665| 273| (ret == SSH_ERROR || !ssh_connect_termination(session))) ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (665:14): [True: 0, False: 273] | Branch (665:34): [True: 0, False: 273] ------------------ 666| 0| { 667| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 668| 0| "Timeout connecting to %s", session->opts.host); 669| 0| session->session_state = SSH_SESSION_STATE_ERROR; 670| 0| } 671| 273| } else { 672| 0| ret = ssh_handle_packets_termination(session, 673| 0| SSH_TIMEOUT_NONBLOCKING, ------------------ | | 105| 0|#define SSH_TIMEOUT_NONBLOCKING 0 ------------------ 674| 0| ssh_connect_termination, 675| 0| session); 676| 0| if (ret == SSH_ERROR) { ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (676:13): [True: 0, False: 0] ------------------ 677| 0| session->session_state = SSH_SESSION_STATE_ERROR; 678| 0| } 679| 0| } 680| | 681| 273| SSH_LOG(SSH_LOG_PACKET, "current state : %d", session->session_state); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 682| 273| if (!ssh_is_blocking(session) && !ssh_connect_termination(session)) { ------------------ | Branch (682:9): [True: 0, False: 273] | Branch (682:38): [True: 0, False: 0] ------------------ 683| 0| return SSH_AGAIN; ------------------ | | 318| 0|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ 684| 0| } 685| | 686| 273| session->pending_call_state = SSH_PENDING_CALL_NONE; 687| 273| if (session->session_state == SSH_SESSION_STATE_ERROR || ------------------ | Branch (687:9): [True: 0, False: 273] ------------------ 688| 273| session->session_state == SSH_SESSION_STATE_DISCONNECTED) ------------------ | Branch (688:9): [True: 0, False: 273] ------------------ 689| 0| { 690| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 691| 0| } 692| | 693| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 694| 273|} ssh_disconnect: 809| 546|{ 810| 546| struct ssh_iterator *it = NULL; 811| 546| int rc; 812| | 813| 546| if (session == NULL) { ------------------ | Branch (813:9): [True: 0, False: 546] ------------------ 814| 0| return; 815| 0| } 816| | 817| 546|#ifndef _WIN32 818| 546|#ifdef HAVE_PTHREAD 819| | /* Only send the disconnect to all other threads when the root session calls 820| | * ssh_disconnect() */ 821| 546| if (session->proxy_root) { ------------------ | Branch (821:9): [True: 546, False: 0] ------------------ 822| 546| proxy_disconnect = 1; 823| 546| } 824| 546|#endif /* HAVE_PTHREAD */ 825| 546|#endif /* _WIN32 */ 826| | 827| 546| if (session->disconnect_message == NULL) { ------------------ | Branch (827:9): [True: 546, False: 0] ------------------ 828| 546| session->disconnect_message = strdup("Bye Bye") ; 829| 546| if (session->disconnect_message == NULL) { ------------------ | Branch (829:13): [True: 0, False: 546] ------------------ 830| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 831| 0| goto error; 832| 0| } 833| 546| } 834| | 835| 546| if (session->socket != NULL && ssh_socket_is_open(session->socket)) { ------------------ | Branch (835:9): [True: 546, False: 0] | Branch (835:36): [True: 273, False: 273] ------------------ 836| 273| rc = ssh_buffer_pack(session->out_buffer, ------------------ | | 50| 273| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 837| 273| "bdss", 838| 273| SSH2_MSG_DISCONNECT, 839| 273| SSH2_DISCONNECT_BY_APPLICATION, 840| 273| session->disconnect_message, 841| 273| ""); /* language tag */ 842| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (842:13): [True: 0, False: 273] ------------------ 843| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 844| 0| goto error; 845| 0| } 846| | 847| 273| ssh_packet_send(session); 848| 273| ssh_session_socket_close(session); 849| 273| } 850| | 851| 546|error: 852| 546| session->recv_seq = 0; 853| 546| session->send_seq = 0; 854| 546| session->alive = 0; 855| 546| if (session->socket != NULL){ ------------------ | Branch (855:9): [True: 546, False: 0] ------------------ 856| 546| ssh_socket_reset(session->socket); 857| 546| } 858| 546| session->opts.fd = SSH_INVALID_SOCKET; ------------------ | | 124| 546|#define SSH_INVALID_SOCKET ((socket_t) -1) ------------------ 859| 546| session->session_state = SSH_SESSION_STATE_DISCONNECTED; 860| 546| session->pending_call_state = SSH_PENDING_CALL_NONE; 861| 546| session->packet_state = PACKET_STATE_INIT; 862| | 863| 819| while ((it = ssh_list_get_iterator(session->channels)) != NULL) { ------------------ | Branch (863:12): [True: 273, False: 546] ------------------ 864| 273| ssh_channel_do_free(ssh_iterator_value(ssh_channel, it)); ------------------ | | 114| 273| ((type)((iterator)->data)) ------------------ 865| 273| ssh_list_remove(session->channels, it); 866| 273| } 867| 546| if (session->current_crypto) { ------------------ | Branch (867:9): [True: 546, False: 0] ------------------ 868| 546| crypto_free(session->current_crypto); 869| 546| session->current_crypto = NULL; 870| 546| } 871| 546| if (session->next_crypto) { ------------------ | Branch (871:9): [True: 546, False: 0] ------------------ 872| 546| crypto_free(session->next_crypto); 873| 546| session->next_crypto = crypto_new(); 874| 546| if (session->next_crypto == NULL) { ------------------ | Branch (874:13): [True: 0, False: 546] ------------------ 875| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 876| 0| } 877| 546| } 878| 546| if (session->in_buffer) { ------------------ | Branch (878:9): [True: 546, False: 0] ------------------ 879| 546| ssh_buffer_reinit(session->in_buffer); 880| 546| } 881| 546| if (session->out_buffer) { ------------------ | Branch (881:9): [True: 546, False: 0] ------------------ 882| 546| ssh_buffer_reinit(session->out_buffer); 883| 546| } 884| 546| if (session->in_hashbuf) { ------------------ | Branch (884:9): [True: 0, False: 546] ------------------ 885| 0| ssh_buffer_reinit(session->in_hashbuf); 886| 0| } 887| 546| if (session->out_hashbuf) { ------------------ | Branch (887:9): [True: 0, False: 546] ------------------ 888| 0| ssh_buffer_reinit(session->out_hashbuf); 889| 0| } 890| 546| session->auth.supported_methods = 0; 891| 546| SAFE_FREE(session->serverbanner); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 546, False: 0] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 892| 546| SAFE_FREE(session->clientbanner); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 546, False: 0] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 893| 546| SAFE_FREE(session->disconnect_message); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 546, False: 0] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 894| | 895| 546| if (session->ssh_message_list) { ------------------ | Branch (895:9): [True: 0, False: 546] ------------------ 896| 0| ssh_message msg = NULL; 897| | 898| 0| while ((msg = ssh_list_pop_head(ssh_message, ------------------ | | 122| 0| ((type)_ssh_list_pop_head(ssh_list)) ------------------ | Branch (898:16): [True: 0, False: 0] ------------------ 899| 0| session->ssh_message_list)) != NULL) { 900| 0| ssh_message_free(msg); 901| 0| } 902| 0| ssh_list_free(session->ssh_message_list); 903| 0| session->ssh_message_list = NULL; 904| 0| } 905| | 906| 546| if (session->packet_callbacks) { ------------------ | Branch (906:9): [True: 546, False: 0] ------------------ 907| 546| ssh_list_free(session->packet_callbacks); 908| | session->packet_callbacks = NULL; 909| 546| } 910| 546|} ssh_copyright: 920| 273|{ 921| 273| return SSH_STRINGIFY(LIBSSH_VERSION) " (c) 2003-2026 " ------------------ | | 71| 273|#define SSH_STRINGIFY(s) SSH_TOSTRING(s) | | ------------------ | | | | 72| 273|#define SSH_TOSTRING(s) #s | | ------------------ ------------------ 922| 273| "Aris Adamantiadis, Andreas Schneider " 923| 273| "and libssh contributors. " 924| 273| "Distributed under the LGPL, please refer to COPYING " 925| 273| "file for information about your rights"; 926| 273|} client.c:ssh_service_request_termination: 342| 1.09k|{ 343| 1.09k| ssh_session session = (ssh_session)s; 344| | 345| 1.09k| if (session->session_state == SSH_SESSION_STATE_ERROR || ------------------ | Branch (345:9): [True: 0, False: 1.09k] ------------------ 346| 1.09k| session->auth.service_state != SSH_AUTH_SERVICE_SENT) ------------------ | Branch (346:9): [True: 273, False: 819] ------------------ 347| 273| return 1; 348| 819| else 349| 819| return 0; 350| 1.09k|} client.c:ssh_client_connection_callback: 427| 1.63k|{ 428| 1.63k| int rc; 429| | 430| 1.63k| SSH_LOG(SSH_LOG_DEBUG, "session_state=%d", session->session_state); ------------------ | | 281| 1.63k| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 431| | 432| 1.63k| switch (session->session_state) { 433| 0| case SSH_SESSION_STATE_NONE: ------------------ | Branch (433:5): [True: 0, False: 1.63k] ------------------ 434| 0| case SSH_SESSION_STATE_CONNECTING: ------------------ | Branch (434:5): [True: 0, False: 1.63k] ------------------ 435| 0| break; 436| 273| case SSH_SESSION_STATE_SOCKET_CONNECTED: ------------------ | Branch (436:5): [True: 273, False: 1.36k] ------------------ 437| 273| ssh_set_fd_towrite(session); 438| 273| ssh_send_banner(session, 0); 439| | 440| 273| break; 441| 273| case SSH_SESSION_STATE_BANNER_RECEIVED: ------------------ | Branch (441:5): [True: 273, False: 1.36k] ------------------ 442| 273| if (session->serverbanner == NULL) { ------------------ | Branch (442:13): [True: 0, False: 273] ------------------ 443| 0| goto error; 444| 0| } 445| 273| set_status(session, 0.4f); ------------------ | | 58| 273|#define set_status(session, status) do {\ | | 59| 273| if (session->common.callbacks && session->common.callbacks->connect_status_function) \ | | ------------------ | | | Branch (59:13): [True: 0, False: 273] | | | Branch (59:42): [True: 0, False: 0] | | ------------------ | | 60| 273| session->common.callbacks->connect_status_function(session->common.callbacks->userdata, status); \ | | 61| 273| } while (0) | | ------------------ | | | Branch (61:14): [Folded, False: 273] | | ------------------ ------------------ 446| 273| SSH_LOG(SSH_LOG_DEBUG, "SSH server banner: %s", session->serverbanner); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 447| | 448| | /* Here we analyze the different protocols the server allows. */ 449| 273| rc = ssh_analyze_banner(session, 0); 450| 273| if (rc < 0) { ------------------ | Branch (450:13): [True: 0, False: 273] ------------------ 451| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 452| 0| "No version of SSH protocol usable (banner: %s)", 453| 0| session->serverbanner); 454| 0| goto error; 455| 0| } 456| | 457| 273| ssh_packet_register_socket_callback(session, session->socket); 458| | 459| 273| ssh_packet_set_default_callbacks(session); 460| 273| session->session_state = SSH_SESSION_STATE_INITIAL_KEX; 461| 273| rc = ssh_set_client_kex(session); 462| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (462:13): [True: 0, False: 273] ------------------ 463| 0| goto error; 464| 0| } 465| 273| rc = ssh_send_kex(session); 466| 273| if (rc < 0) { ------------------ | Branch (466:13): [True: 0, False: 273] ------------------ 467| 0| goto error; 468| 0| } 469| 273| set_status(session, 0.5f); ------------------ | | 58| 273|#define set_status(session, status) do {\ | | 59| 273| if (session->common.callbacks && session->common.callbacks->connect_status_function) \ | | ------------------ | | | Branch (59:13): [True: 0, False: 273] | | | Branch (59:42): [True: 0, False: 0] | | ------------------ | | 60| 273| session->common.callbacks->connect_status_function(session->common.callbacks->userdata, status); \ | | 61| 273| } while (0) | | ------------------ | | | Branch (61:14): [Folded, False: 273] | | ------------------ ------------------ 470| | 471| 273| break; 472| 0| case SSH_SESSION_STATE_INITIAL_KEX: ------------------ | Branch (472:5): [True: 0, False: 1.63k] ------------------ 473| | /* TODO: This state should disappear in favor of get_key handle */ 474| 0| break; 475| 273| case SSH_SESSION_STATE_KEXINIT_RECEIVED: ------------------ | Branch (475:5): [True: 273, False: 1.36k] ------------------ 476| 273| set_status(session, 0.6f); ------------------ | | 58| 273|#define set_status(session, status) do {\ | | 59| 273| if (session->common.callbacks && session->common.callbacks->connect_status_function) \ | | ------------------ | | | Branch (59:13): [True: 0, False: 273] | | | Branch (59:42): [True: 0, False: 0] | | ------------------ | | 60| 273| session->common.callbacks->connect_status_function(session->common.callbacks->userdata, status); \ | | 61| 273| } while (0) | | ------------------ | | | Branch (61:14): [Folded, False: 273] | | ------------------ ------------------ 477| 273| ssh_list_kex(&session->next_crypto->server_kex); 478| 273| if ((session->flags & SSH_SESSION_FLAG_KEXINIT_SENT) == 0) { ------------------ | | 86| 273|#define SSH_SESSION_FLAG_KEXINIT_SENT 0x0008 ------------------ | Branch (478:13): [True: 0, False: 273] ------------------ 479| | /* in rekeying state if next_crypto client_kex might be empty */ 480| 0| rc = ssh_set_client_kex(session); 481| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (481:17): [True: 0, False: 0] ------------------ 482| 0| goto error; 483| 0| } 484| 0| rc = ssh_send_kex(session); 485| 0| if (rc < 0) { ------------------ | Branch (485:17): [True: 0, False: 0] ------------------ 486| 0| goto error; 487| 0| } 488| 0| } 489| 273| if (ssh_kex_select_methods(session) == SSH_ERROR) ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (489:13): [True: 0, False: 273] ------------------ 490| 0| goto error; 491| 273| set_status(session, 0.8f); ------------------ | | 58| 273|#define set_status(session, status) do {\ | | 59| 273| if (session->common.callbacks && session->common.callbacks->connect_status_function) \ | | ------------------ | | | Branch (59:13): [True: 0, False: 273] | | | Branch (59:42): [True: 0, False: 0] | | ------------------ | | 60| 273| session->common.callbacks->connect_status_function(session->common.callbacks->userdata, status); \ | | 61| 273| } while (0) | | ------------------ | | | Branch (61:14): [Folded, False: 273] | | ------------------ ------------------ 492| 273| session->session_state = SSH_SESSION_STATE_DH; 493| | 494| | /* If the init packet was already sent in previous step, this will be no 495| | * operation */ 496| 273| if (dh_handshake(session) == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (496:13): [True: 0, False: 273] ------------------ 497| 0| goto error; 498| 0| } 499| 273| FALL_THROUGH; ------------------ | | 494| 273|# define FALL_THROUGH __attribute__ ((fallthrough)) ------------------ 500| 546| case SSH_SESSION_STATE_DH: ------------------ | Branch (500:5): [True: 273, False: 1.36k] ------------------ 501| 546| if (session->dh_handshake_state == DH_STATE_FINISHED) { ------------------ | Branch (501:13): [True: 273, False: 273] ------------------ 502| 273| set_status(session, 1.0f); ------------------ | | 58| 273|#define set_status(session, status) do {\ | | 59| 273| if (session->common.callbacks && session->common.callbacks->connect_status_function) \ | | ------------------ | | | Branch (59:13): [True: 0, False: 273] | | | Branch (59:42): [True: 0, False: 0] | | ------------------ | | 60| 273| session->common.callbacks->connect_status_function(session->common.callbacks->userdata, status); \ | | 61| 273| } while (0) | | ------------------ | | | Branch (61:14): [Folded, False: 273] | | ------------------ ------------------ 503| 273| session->connected = 1; 504| 273| if (session->flags & SSH_SESSION_FLAG_AUTHENTICATED) { ------------------ | | 78| 273|#define SSH_SESSION_FLAG_AUTHENTICATED 0x0002 ------------------ | Branch (504:17): [True: 0, False: 273] ------------------ 505| 0| session->session_state = SSH_SESSION_STATE_AUTHENTICATED; 506| 273| } else { 507| 273| session->session_state = SSH_SESSION_STATE_AUTHENTICATING; 508| 273| } 509| 273| } 510| 546| break; 511| 0| case SSH_SESSION_STATE_AUTHENTICATING: ------------------ | Branch (511:5): [True: 0, False: 1.63k] ------------------ 512| 0| break; 513| 546| case SSH_SESSION_STATE_ERROR: ------------------ | Branch (513:5): [True: 546, False: 1.09k] ------------------ 514| 546| goto error; 515| 0| default: ------------------ | Branch (515:5): [True: 0, False: 1.63k] ------------------ 516| 0| ssh_set_error(session, SSH_FATAL, "Invalid state %d", ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 517| 1.63k| session->session_state); 518| 1.63k| } 519| | 520| 1.09k| return; 521| 1.09k|error: 522| 546| ssh_session_socket_close(session); 523| 546| SSH_LOG(SSH_LOG_WARN, "%s", ssh_get_error(session)); ------------------ | | 281| 546| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 524| 546|} client.c:socket_callback_connected: 72| 273|{ 73| 273| ssh_session session=(ssh_session)user; 74| | 75| 273| if (session->session_state != SSH_SESSION_STATE_CONNECTING && ------------------ | Branch (75:6): [True: 273, False: 0] ------------------ 76| 273| session->session_state != SSH_SESSION_STATE_SOCKET_CONNECTED) ------------------ | Branch (76:6): [True: 0, False: 273] ------------------ 77| 0| { 78| 0| ssh_set_error(session,SSH_FATAL, "Wrong state in socket_callback_connected : %d", ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 79| 0| session->session_state); 80| | 81| 0| return; 82| 0| } 83| | 84| 273| SSH_LOG(SSH_LOG_TRACE,"Socket connection callback: %d (%d)",code, errno_code); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 85| 273| if(code == SSH_SOCKET_CONNECTED_OK) ------------------ | | 523| 273|#define SSH_SOCKET_CONNECTED_OK 1 ------------------ | Branch (85:5): [True: 273, False: 0] ------------------ 86| 273| session->session_state=SSH_SESSION_STATE_SOCKET_CONNECTED; 87| 0| else { 88| 0| char err_msg[SSH_ERRNO_MSG_MAX] = {0}; 89| 0| session->session_state=SSH_SESSION_STATE_ERROR; 90| 0| ssh_set_error(session,SSH_FATAL,"%s", ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 91| 0| ssh_strerror(errno_code, err_msg, SSH_ERRNO_MSG_MAX)); 92| 0| } 93| 273| session->ssh_connection_callback(session); 94| 273|} client.c:callback_receive_banner: 108| 273|{ 109| 273| char *buffer = (char *)data; 110| 273| ssh_session session = (ssh_session) user; 111| 273| char *str = NULL; 112| 273| uint32_t i; 113| 273| int ret=0; 114| | 115| 273| if (session->session_state != SSH_SESSION_STATE_SOCKET_CONNECTED) { ------------------ | Branch (115:9): [True: 0, False: 273] ------------------ 116| 0| ssh_set_error(session,SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 117| 0| "Wrong state in callback_receive_banner : %d", 118| 0| session->session_state); 119| | 120| 0| return 0; 121| 0| } 122| 6.27k| for (i = 0; i < len; ++i) { ------------------ | Branch (122:17): [True: 6.27k, False: 0] ------------------ 123| 6.27k|#ifdef WITH_PCAP 124| 6.27k| if (session->pcap_ctx && buffer[i] == '\n') { ------------------ | Branch (124:13): [True: 0, False: 6.27k] | Branch (124:34): [True: 0, False: 0] ------------------ 125| 0| ssh_pcap_context_write(session->pcap_ctx, 126| 0| SSH_PCAP_DIR_IN, 127| 0| buffer,i+1, 128| 0| i+1); 129| 0| } 130| 6.27k|#endif 131| 6.27k| if (buffer[i] == '\r') { ------------------ | Branch (131:13): [True: 273, False: 6.00k] ------------------ 132| 273| buffer[i] = '\0'; 133| 273| } 134| 6.27k| if (buffer[i] == '\n') { ------------------ | Branch (134:13): [True: 273, False: 6.00k] ------------------ 135| 273| int cmp; 136| | 137| 273| buffer[i] = '\0'; 138| | 139| | /* The server MAY send other lines of data... */ 140| 273| cmp = strncmp(buffer, "SSH-", 4); 141| 273| if (cmp == 0) { ------------------ | Branch (141:17): [True: 273, False: 0] ------------------ 142| 273| str = strdup(buffer); 143| 273| if (str == NULL) { ------------------ | Branch (143:21): [True: 0, False: 273] ------------------ 144| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 145| 0| } 146| | /* number of bytes read */ 147| 273| ret = i + 1; 148| 273| session->serverbanner = str; 149| 273| session->session_state = SSH_SESSION_STATE_BANNER_RECEIVED; 150| 273| SSH_LOG(SSH_LOG_PACKET, "Received banner: %s", str); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 151| 273| session->ssh_connection_callback(session); 152| | 153| 273| return ret; 154| 273| } else { 155| 0| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 156| 0| "ssh_protocol_version_exchange: %s", 157| 0| buffer); 158| 0| ret = i + 1; 159| 0| break; 160| 0| } 161| 273| } 162| | /* According to RFC 4253 the max banner length is 255 */ 163| 6.00k| if (i > 255) { ------------------ | Branch (163:13): [True: 0, False: 6.00k] ------------------ 164| | /* Too big banner */ 165| 0| session->session_state=SSH_SESSION_STATE_ERROR; 166| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 167| 0| SSH_FATAL, 168| 0| "Receiving banner: too large banner"); 169| | 170| 0| return 0; 171| 0| } 172| 6.00k| } 173| | 174| 0| return ret; 175| 273|} client.c:ssh_connect_termination: 530| 1.99k|{ 531| 1.99k| ssh_session session = (ssh_session)user; 532| | 533| 1.99k| switch (session->session_state) { 534| 0| case SSH_SESSION_STATE_ERROR: ------------------ | Branch (534:5): [True: 0, False: 1.99k] ------------------ 535| 546| case SSH_SESSION_STATE_AUTHENTICATING: ------------------ | Branch (535:5): [True: 546, False: 1.44k] ------------------ 536| 546| case SSH_SESSION_STATE_DISCONNECTED: ------------------ | Branch (536:5): [True: 0, False: 1.99k] ------------------ 537| 546| return 1; 538| 1.44k| default: ------------------ | Branch (538:5): [True: 1.44k, False: 546] ------------------ 539| 1.44k| return 0; 540| 1.99k| } 541| 1.99k|} ssh_config_parse_uri: 248| 546|{ 249| 546| const char *endp = NULL; 250| 546| long port_n; 251| 546| int rc; 252| | 253| | /* Sanitize inputs */ 254| 546| if (username != NULL) { ------------------ | Branch (254:9): [True: 273, False: 273] ------------------ 255| 273| *username = NULL; 256| 273| } 257| 546| if (hostname != NULL) { ------------------ | Branch (257:9): [True: 546, False: 0] ------------------ 258| 546| *hostname = NULL; 259| 546| } 260| 546| if (port != NULL) { ------------------ | Branch (260:9): [True: 0, False: 546] ------------------ 261| 0| *port = NULL; 262| 0| } 263| | 264| | /* Username part (optional) */ 265| 546| endp = strrchr(tok, '@'); 266| 546| if (endp != NULL) { ------------------ | Branch (266:9): [True: 0, False: 546] ------------------ 267| | /* Zero-length username is not valid */ 268| 0| if (tok == endp) { ------------------ | Branch (268:13): [True: 0, False: 0] ------------------ 269| 0| goto error; 270| 0| } 271| 0| if (username != NULL) { ------------------ | Branch (271:13): [True: 0, False: 0] ------------------ 272| 0| *username = strndup(tok, endp - tok); 273| 0| if (*username == NULL) { ------------------ | Branch (273:17): [True: 0, False: 0] ------------------ 274| 0| goto error; 275| 0| } 276| 0| rc = ssh_check_username_syntax(*username); 277| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (277:17): [True: 0, False: 0] ------------------ 278| 0| goto error; 279| 0| } 280| 0| } 281| 0| tok = endp + 1; 282| | /* If there is second @ character, this does not look like our URI */ 283| 0| endp = strchr(tok, '@'); 284| 0| if (endp != NULL) { ------------------ | Branch (284:13): [True: 0, False: 0] ------------------ 285| 0| goto error; 286| 0| } 287| 0| } 288| | 289| | /* Hostname */ 290| 546| if (*tok == '[') { ------------------ | Branch (290:9): [True: 0, False: 546] ------------------ 291| | /* IPv6 address is enclosed with square brackets */ 292| 0| tok++; 293| 0| endp = strchr(tok, ']'); 294| 0| if (endp == NULL) { ------------------ | Branch (294:13): [True: 0, False: 0] ------------------ 295| 0| goto error; 296| 0| } 297| 546| } else if (!ignore_port) { ------------------ | Branch (297:16): [True: 0, False: 546] ------------------ 298| | /* Hostnames or aliases expand to the last colon (if port is requested) 299| | * or to the end */ 300| 0| endp = strrchr(tok, ':'); 301| 0| if (endp == NULL) { ------------------ | Branch (301:13): [True: 0, False: 0] ------------------ 302| 0| endp = strchr(tok, '\0'); 303| 0| } 304| 546| } else { 305| | /* If no port is requested, expand to the end of line 306| | * (to accommodate the IPv6 addresses) */ 307| 546| endp = strchr(tok, '\0'); 308| 546| } 309| 546| if (tok == endp) { ------------------ | Branch (309:9): [True: 0, False: 546] ------------------ 310| | /* Zero-length hostnames are not valid */ 311| 0| goto error; 312| 0| } 313| 546| if (hostname != NULL) { ------------------ | Branch (313:9): [True: 546, False: 0] ------------------ 314| 546| *hostname = strndup(tok, endp - tok); 315| 546| if (*hostname == NULL) { ------------------ | Branch (315:13): [True: 0, False: 546] ------------------ 316| 0| goto error; 317| 0| } 318| 546| if (strict) { ------------------ | Branch (318:13): [True: 273, False: 273] ------------------ 319| | /* if not an ip, check syntax */ 320| 273| rc = ssh_is_ipaddr(*hostname); 321| 273| if (rc == 0) { ------------------ | Branch (321:17): [True: 273, False: 0] ------------------ 322| 273| rc = ssh_check_hostname_syntax(*hostname); 323| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (323:21): [True: 0, False: 273] ------------------ 324| 0| goto error; 325| 0| } 326| 273| } 327| 273| } else { 328| | /* Reject shell metacharacters to allow config aliases with 329| | * non-RFC1035 chars (e.g. %, _). Modeled on OpenSSH's 330| | * valid_hostname() in ssh.c. */ 331| 273| const char *c = NULL; 332| 273| if ((*hostname)[0] == '-') { ------------------ | Branch (332:17): [True: 0, False: 273] ------------------ 333| 0| goto error; 334| 0| } 335| 2.73k| for (c = *hostname; *c != '\0'; c++) { ------------------ | Branch (335:33): [True: 2.45k, False: 273] ------------------ 336| 2.45k| const char *is_meta = strchr("'`\"$\\;&<>|(){},", *c); 337| 2.45k| int is_space = isspace((unsigned char)*c); 338| 2.45k| int is_ctrl = iscntrl((unsigned char)*c); 339| 2.45k| if (is_meta != NULL || is_space || is_ctrl) { ------------------ | Branch (339:21): [True: 0, False: 2.45k] | Branch (339:40): [True: 0, False: 2.45k] | Branch (339:52): [True: 0, False: 2.45k] ------------------ 340| 0| goto error; 341| 0| } 342| 2.45k| } 343| 273| } 344| 546| } 345| | /* Skip also the closing bracket */ 346| 546| if (*endp == ']') { ------------------ | Branch (346:9): [True: 0, False: 546] ------------------ 347| 0| endp++; 348| 0| } 349| | 350| | /* Port (optional) */ 351| 546| if (*endp != '\0') { ------------------ | Branch (351:9): [True: 0, False: 546] ------------------ 352| 0| char *port_end = NULL; 353| | 354| | /* Verify the port is valid positive number */ 355| 0| port_n = strtol(endp + 1, &port_end, 10); 356| 0| if (port_n < 1 || *port_end != '\0') { ------------------ | Branch (356:13): [True: 0, False: 0] | Branch (356:27): [True: 0, False: 0] ------------------ 357| 0| SSH_LOG(SSH_LOG_TRACE, "Failed to parse port number." ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 358| 0| " The value '%ld' is invalid or there are some" 359| 0| " trailing characters: '%s'", port_n, port_end); 360| 0| goto error; 361| 0| } 362| 0| if (port != NULL) { ------------------ | Branch (362:13): [True: 0, False: 0] ------------------ 363| 0| *port = strdup(endp + 1); 364| 0| if (*port == NULL) { ------------------ | Branch (364:17): [True: 0, False: 0] ------------------ 365| 0| goto error; 366| 0| } 367| 0| } 368| 0| } 369| | 370| 546| return SSH_OK; ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ 371| | 372| 0|error: 373| 0| if (username != NULL) { ------------------ | Branch (373:9): [True: 0, False: 0] ------------------ 374| 0| SAFE_FREE(*username); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 375| 0| } 376| 0| if (hostname != NULL) { ------------------ | Branch (376:9): [True: 0, False: 0] ------------------ 377| 0| SAFE_FREE(*hostname); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 378| 0| } 379| 0| if (port != NULL) { ------------------ | Branch (379:9): [True: 0, False: 0] ------------------ 380| 0| SAFE_FREE(*port); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 381| 0| } 382| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 383| 546|} secure_memcmp: 25| 1.63k|{ 26| 1.63k| size_t i; 27| 1.63k| uint8_t status = 0; 28| 1.63k| const uint8_t *p1 = s1; 29| 1.63k| const uint8_t *p2 = s2; 30| | 31| 39.4k| for (i = 0; i < n; i++) { ------------------ | Branch (31:17): [True: 37.7k, False: 1.63k] ------------------ 32| 37.7k| status |= (p1[i] ^ p2[i]); 33| 37.7k| } 34| | 35| 1.63k| return (status != 0); 36| 1.63k|} ssh_curve25519_create_k: 52| 546|{ 53| 546| int rc; 54| | 55| |#ifdef DEBUG_CRYPTO 56| | ssh_log_hexdump("Session server cookie", 57| | session->next_crypto->server_kex.cookie, 58| | 16); 59| | ssh_log_hexdump("Session client cookie", 60| | session->next_crypto->client_kex.cookie, 61| | 16); 62| |#endif 63| | 64| 546| rc = curve25519_do_create_k(session, k); 65| 546| return rc; 66| 546|} ssh_curve25519_init: 34| 546|{ 35| 546| ssh_curve25519_pubkey *pubkey_loc = NULL; 36| 546| EVP_PKEY_CTX *pctx = NULL; 37| 546| EVP_PKEY *pkey = NULL; 38| 546| size_t pubkey_len = CURVE25519_PUBKEY_SIZE; ------------------ | | 40| 546|#define CURVE25519_PUBKEY_SIZE 32 ------------------ 39| 546| int rc; 40| | 41| 546| if (session->server) { ------------------ | Branch (41:9): [True: 273, False: 273] ------------------ 42| 273| pubkey_loc = &session->next_crypto->curve25519_server_pubkey; 43| 273| } else { 44| 273| pubkey_loc = &session->next_crypto->curve25519_client_pubkey; 45| 273| } 46| | 47| 546| pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_X25519, NULL); 48| 546| if (pctx == NULL) { ------------------ | Branch (48:9): [True: 0, False: 546] ------------------ 49| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 50| 0| "Failed to initialize X25519 context: %s", 51| 0| ERR_error_string(ERR_get_error(), NULL)); 52| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 53| 0| } 54| | 55| 546| rc = EVP_PKEY_keygen_init(pctx); 56| 546| if (rc != 1) { ------------------ | Branch (56:9): [True: 0, False: 546] ------------------ 57| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 58| 0| "Failed to initialize X25519 keygen: %s", 59| 0| ERR_error_string(ERR_get_error(), NULL)); 60| 0| EVP_PKEY_CTX_free(pctx); 61| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 62| 0| } 63| | 64| 546| rc = EVP_PKEY_keygen(pctx, &pkey); 65| 546| EVP_PKEY_CTX_free(pctx); 66| 546| if (rc != 1) { ------------------ | Branch (66:9): [True: 0, False: 546] ------------------ 67| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 68| 0| "Failed to generate X25519 keys: %s", 69| 0| ERR_error_string(ERR_get_error(), NULL)); 70| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 71| 0| } 72| | 73| 546| rc = EVP_PKEY_get_raw_public_key(pkey, *pubkey_loc, &pubkey_len); 74| 546| if (rc != 1) { ------------------ | Branch (74:9): [True: 0, False: 546] ------------------ 75| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 76| 0| "Failed to get X25519 raw public key: %s", 77| 0| ERR_error_string(ERR_get_error(), NULL)); 78| 0| EVP_PKEY_free(pkey); 79| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 80| 0| } 81| | 82| | /* Free any previously allocated privkey */ 83| 546| if (session->next_crypto->curve25519_privkey != NULL) { ------------------ | Branch (83:9): [True: 0, False: 546] ------------------ 84| 0| EVP_PKEY_free(session->next_crypto->curve25519_privkey); 85| 0| session->next_crypto->curve25519_privkey = NULL; 86| 0| } 87| | 88| 546| session->next_crypto->curve25519_privkey = pkey; 89| 546| pkey = NULL; 90| | 91| 546| return SSH_OK; ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ 92| 546|} curve25519_do_create_k: 95| 546|{ 96| 546| ssh_curve25519_pubkey *peer_pubkey_loc = NULL; 97| 546| int rc, ret = SSH_ERROR; ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 98| 546| EVP_PKEY_CTX *pctx = NULL; 99| 546| EVP_PKEY *pkey = NULL, *pubkey = NULL; 100| 546| size_t shared_key_len = CURVE25519_PUBKEY_SIZE; ------------------ | | 40| 546|#define CURVE25519_PUBKEY_SIZE 32 ------------------ 101| | 102| 546| if (session->server) { ------------------ | Branch (102:9): [True: 273, False: 273] ------------------ 103| 273| peer_pubkey_loc = &session->next_crypto->curve25519_client_pubkey; 104| 273| } else { 105| 273| peer_pubkey_loc = &session->next_crypto->curve25519_server_pubkey; 106| 273| } 107| | 108| 546| pkey = session->next_crypto->curve25519_privkey; 109| 546| if (pkey == NULL) { ------------------ | Branch (109:9): [True: 0, False: 546] ------------------ 110| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 111| 0| "Failed to create X25519 EVP_PKEY: %s", 112| 0| ERR_error_string(ERR_get_error(), NULL)); 113| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 114| 0| } 115| | 116| 546| pctx = EVP_PKEY_CTX_new(pkey, NULL); 117| 546| if (pctx == NULL) { ------------------ | Branch (117:9): [True: 0, False: 546] ------------------ 118| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 119| 0| "Failed to initialize X25519 context: %s", 120| 0| ERR_error_string(ERR_get_error(), NULL)); 121| 0| goto out; 122| 0| } 123| | 124| 546| rc = EVP_PKEY_derive_init(pctx); 125| 546| if (rc != 1) { ------------------ | Branch (125:9): [True: 0, False: 546] ------------------ 126| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 127| 0| "Failed to initialize X25519 key derivation: %s", 128| 0| ERR_error_string(ERR_get_error(), NULL)); 129| 0| goto out; 130| 0| } 131| | 132| 546| pubkey = EVP_PKEY_new_raw_public_key(EVP_PKEY_X25519, 133| 546| NULL, 134| 546| *peer_pubkey_loc, 135| 546| CURVE25519_PUBKEY_SIZE); ------------------ | | 40| 546|#define CURVE25519_PUBKEY_SIZE 32 ------------------ 136| 546| if (pubkey == NULL) { ------------------ | Branch (136:9): [True: 0, False: 546] ------------------ 137| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 138| 0| "Failed to create X25519 public key EVP_PKEY: %s", 139| 0| ERR_error_string(ERR_get_error(), NULL)); 140| 0| goto out; 141| 0| } 142| | 143| 546| rc = EVP_PKEY_derive_set_peer(pctx, pubkey); 144| 546| if (rc != 1) { ------------------ | Branch (144:9): [True: 0, False: 546] ------------------ 145| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 146| 0| "Failed to set peer X25519 public key: %s", 147| 0| ERR_error_string(ERR_get_error(), NULL)); 148| 0| goto out; 149| 0| } 150| | 151| 546| rc = EVP_PKEY_derive(pctx, k, &shared_key_len); 152| 546| if (rc != 1) { ------------------ | Branch (152:9): [True: 0, False: 546] ------------------ 153| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 154| 0| "Failed to derive X25519 shared secret: %s", 155| 0| ERR_error_string(ERR_get_error(), NULL)); 156| 0| goto out; 157| 0| } 158| 546| ret = SSH_OK; ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ 159| | 160| 546|out: 161| 546| EVP_PKEY_free(pubkey); 162| 546| EVP_PKEY_CTX_free(pctx); 163| 546| return ret; 164| 546|} ssh_dh_init: 235| 2|{ 236| 2| unsigned long g_int = 2 ; /* G is defined as 2 by the ssh2 standards */ 237| 2| int rc; 238| 2| if (dh_crypto_initialized) { ------------------ | Branch (238:9): [True: 0, False: 2] ------------------ 239| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 240| 0| } 241| 2| dh_crypto_initialized = 1; 242| | 243| 2| ssh_dh_generator = bignum_new(); ------------------ | | 70| 2|#define bignum_new() BN_new() ------------------ 244| 2| if (ssh_dh_generator == NULL) { ------------------ | Branch (244:9): [True: 0, False: 2] ------------------ 245| 0| goto error; 246| 0| } 247| 2| rc = bignum_set_word(ssh_dh_generator, g_int); ------------------ | | 77| 2|#define bignum_set_word(bn,n) BN_set_word(bn,n) ------------------ 248| 2| if (rc != 1) { ------------------ | Branch (248:9): [True: 0, False: 2] ------------------ 249| 0| goto error; 250| 0| } 251| | 252| 2| bignum_bin2bn(p_group1_value, P_GROUP1_LEN, &ssh_dh_group1); ------------------ | | 79| 2| do { \ | | 80| 2| (*dest) = BN_new(); \ | | 81| 2| if ((*dest) != NULL) { \ | | ------------------ | | | Branch (81:13): [True: 2, False: 0] | | ------------------ | | 82| 2| BN_bin2bn(data,datalen,(*dest)); \ | | 83| 2| } \ | | 84| 2| } while(0) | | ------------------ | | | Branch (84:13): [Folded, False: 2] | | ------------------ ------------------ 253| 2| if (ssh_dh_group1 == NULL) { ------------------ | Branch (253:9): [True: 0, False: 2] ------------------ 254| 0| goto error; 255| 0| } 256| 2| bignum_bin2bn(p_group14_value, P_GROUP14_LEN, &ssh_dh_group14); ------------------ | | 79| 2| do { \ | | 80| 2| (*dest) = BN_new(); \ | | 81| 2| if ((*dest) != NULL) { \ | | ------------------ | | | Branch (81:13): [True: 2, False: 0] | | ------------------ | | 82| 2| BN_bin2bn(data,datalen,(*dest)); \ | | 83| 2| } \ | | 84| 2| } while(0) | | ------------------ | | | Branch (84:13): [Folded, False: 2] | | ------------------ ------------------ 257| 2| if (ssh_dh_group14 == NULL) { ------------------ | Branch (257:9): [True: 0, False: 2] ------------------ 258| 0| goto error; 259| 0| } 260| 2| bignum_bin2bn(p_group16_value, P_GROUP16_LEN, &ssh_dh_group16); ------------------ | | 79| 2| do { \ | | 80| 2| (*dest) = BN_new(); \ | | 81| 2| if ((*dest) != NULL) { \ | | ------------------ | | | Branch (81:13): [True: 2, False: 0] | | ------------------ | | 82| 2| BN_bin2bn(data,datalen,(*dest)); \ | | 83| 2| } \ | | 84| 2| } while(0) | | ------------------ | | | Branch (84:13): [Folded, False: 2] | | ------------------ ------------------ 261| 2| if (ssh_dh_group16 == NULL) { ------------------ | Branch (261:9): [True: 0, False: 2] ------------------ 262| 0| goto error; 263| 0| } 264| 2| bignum_bin2bn(p_group18_value, P_GROUP18_LEN, &ssh_dh_group18); ------------------ | | 79| 2| do { \ | | 80| 2| (*dest) = BN_new(); \ | | 81| 2| if ((*dest) != NULL) { \ | | ------------------ | | | Branch (81:13): [True: 2, False: 0] | | ------------------ | | 82| 2| BN_bin2bn(data,datalen,(*dest)); \ | | 83| 2| } \ | | 84| 2| } while(0) | | ------------------ | | | Branch (84:13): [Folded, False: 2] | | ------------------ ------------------ 265| 2| if (ssh_dh_group18 == NULL) { ------------------ | Branch (265:9): [True: 0, False: 2] ------------------ 266| 0| goto error; 267| 0| } 268| | 269| 2| return 0; 270| 0|error: 271| 0| ssh_dh_finalize(); 272| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 273| 2|} ssh_dh_import_next_pubkey_blob: 295| 546|{ 296| 546| return ssh_pki_import_pubkey_blob(pubkey_blob, 297| 546| &session->next_crypto->server_pubkey); 298| | 299| 546|} ssh_dh_get_next_server_publickey: 676| 1.09k|{ 677| 1.09k| return session->next_crypto->server_pubkey; 678| 1.09k|} ssh_dh_get_next_server_publickey_blob: 683| 819|{ 684| 819| const ssh_key pubkey = ssh_dh_get_next_server_publickey(session); 685| | 686| 819| return ssh_pki_export_pubkey_blob(pubkey, pubkey_blob); 687| 819|} ssh_dh_cleanup: 449| 1.63k|{ 450| 1.63k| if (crypto->dh_ctx != NULL) { ------------------ | Branch (450:9): [True: 0, False: 1.63k] ------------------ 451| 0|#if OPENSSL_VERSION_NUMBER < 0x30000000L 452| 0| DH_free(crypto->dh_ctx->keypair[0]); 453| 0| DH_free(crypto->dh_ctx->keypair[1]); 454| |#else 455| | EVP_PKEY_free(crypto->dh_ctx->keypair[0]); 456| | EVP_PKEY_free(crypto->dh_ctx->keypair[1]); 457| |#endif /* OPENSSL_VERSION_NUMBER */ 458| 0| free(crypto->dh_ctx); 459| | crypto->dh_ctx = NULL; 460| 0| } 461| 1.63k|} _ssh_set_error: 55| 819|{ 56| 819| struct ssh_common_struct *err = error; 57| 819| va_list va; 58| | 59| 819| va_start(va, descr); 60| 819| vsnprintf(err->error.error_buffer, ERROR_BUFFERLEN, descr, va); ------------------ | | 219| 819|#define ERROR_BUFFERLEN 1024 ------------------ 61| 819| va_end(va); 62| | 63| 819| err->error.error_code = code; 64| 819| if (ssh_get_log_level() == SSH_LOG_TRACE) { ------------------ | | 363| 819|#define SSH_LOG_TRACE 4 ------------------ | Branch (64:9): [True: 0, False: 819] ------------------ 65| 0| ssh_log_function(SSH_LOG_TRACE, ------------------ | | 363| 0|#define SSH_LOG_TRACE 4 ------------------ 66| 0| function, 67| 0| err->error.error_buffer); 68| 0| } 69| 819|} ssh_reset_error: 113| 273|{ 114| 273| struct ssh_common_struct *err = error; 115| | 116| 273| ZERO_STRUCT(err->error.error_buffer); ------------------ | | 376| 273|#define ZERO_STRUCT(x) memset(&(x), 0, sizeof(x)) ------------------ 117| 273| err->error.error_code = 0; 118| 273|} ssh_get_error: 127| 546|const char *ssh_get_error(void *error) { 128| 546| struct error_struct *err = error; 129| | 130| 546| return err->error_buffer; 131| 546|} libcrux_ml_kem_mlkem768_portable_decapsulate: 8039| 273| libcrux_ml_kem_mlkem768_MlKem768Ciphertext *ciphertext, uint8_t ret[32U]) { 8040| 273| libcrux_ml_kem_ind_cca_instantiations_portable_decapsulate_35( 8041| 273| private_key, ciphertext, ret); 8042| 273|} libcrux_ml_kem_mlkem768_portable_encapsulate: 8172| 273| uint8_t randomness[32U]) { 8173| 273| return libcrux_ml_kem_ind_cca_instantiations_portable_encapsulate_cd( 8174| 273| public_key, randomness); 8175| 273|} libcrux_ml_kem_mlkem768_portable_generate_key_pair: 8762| 273|libcrux_ml_kem_mlkem768_portable_generate_key_pair(uint8_t randomness[64U]) { 8763| 273| return libcrux_ml_kem_ind_cca_instantiations_portable_generate_keypair_ce( 8764| 273| randomness); 8765| 273|} libcrux_ml_kem_mlkem768_portable_validate_public_key: 8876| 273| libcrux_ml_kem_types_MlKemPublicKey_30 *public_key) { 8877| 273| return libcrux_ml_kem_ind_cca_instantiations_portable_validate_public_key_41( 8878| 273| public_key->value); 8879| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cca_instantiations_portable_decapsulate_35: 8026| 273| libcrux_ml_kem_mlkem768_MlKem768Ciphertext *ciphertext, uint8_t ret[32U]) { 8027| 273| libcrux_ml_kem_ind_cca_decapsulate_62(private_key, ciphertext, ret); 8028| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cca_decapsulate_62: 7937| 273| libcrux_ml_kem_mlkem768_MlKem768Ciphertext *ciphertext, uint8_t ret[32U]) { 7938| 273| Eurydice_slice_uint8_t_x4 uu____0 = 7939| 273| libcrux_ml_kem_types_unpack_private_key_b4( 7940| 273| Eurydice_array_to_slice((size_t)2400U, private_key->value, uint8_t)); ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 7941| 273| Eurydice_slice ind_cpa_secret_key = uu____0.fst; 7942| 273| Eurydice_slice ind_cpa_public_key = uu____0.snd; 7943| 273| Eurydice_slice ind_cpa_public_key_hash = uu____0.thd; 7944| 273| Eurydice_slice implicit_rejection_value = uu____0.f3; 7945| 273| uint8_t decrypted[32U]; 7946| 273| libcrux_ml_kem_ind_cpa_decrypt_42(ind_cpa_secret_key, ciphertext->value, 7947| 273| decrypted); 7948| 273| uint8_t to_hash0[64U]; 7949| 273| libcrux_ml_kem_utils_into_padded_array_24( 7950| 273| Eurydice_array_to_slice((size_t)32U, decrypted, uint8_t), to_hash0); ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 7951| 273| Eurydice_slice_copy( ------------------ | | 229| 273| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 7952| 273| Eurydice_array_to_subslice_from( 7953| 273| (size_t)64U, to_hash0, LIBCRUX_ML_KEM_CONSTANTS_SHARED_SECRET_SIZE, 7954| 273| uint8_t, size_t, uint8_t[]), 7955| 273| ind_cpa_public_key_hash, uint8_t); 7956| 273| uint8_t hashed[64U]; 7957| 273| libcrux_ml_kem_hash_functions_portable_G_4a_e0( 7958| 273| Eurydice_array_to_slice((size_t)64U, to_hash0, uint8_t), hashed); ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 7959| 273| Eurydice_slice_uint8_t_x2 uu____1 = Eurydice_slice_split_at( ------------------ | | 254| 273| KRML_CLITERAL(ret_t) { \ | | ------------------ | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | ------------------ | | 255| 273| EURYDICE_CFIELD(.fst =) \ | | 256| 273| EURYDICE_SLICE((element_type *)(slice).ptr, 0, mid), \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 257| 273| EURYDICE_CFIELD(.snd =) \ | | 258| 273| EURYDICE_SLICE((element_type *)(slice).ptr, mid, (slice).len) \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 259| 273| } ------------------ 7960| 273| Eurydice_array_to_slice((size_t)64U, hashed, uint8_t), 7961| 273| LIBCRUX_ML_KEM_CONSTANTS_SHARED_SECRET_SIZE, uint8_t, 7962| 273| Eurydice_slice_uint8_t_x2); 7963| 273| Eurydice_slice shared_secret0 = uu____1.fst; 7964| 273| Eurydice_slice pseudorandomness = uu____1.snd; 7965| 273| uint8_t to_hash[1120U]; 7966| 273| libcrux_ml_kem_utils_into_padded_array_15(implicit_rejection_value, to_hash); 7967| 273| Eurydice_slice uu____2 = Eurydice_array_to_subslice_from( ------------------ | | 225| 273| EURYDICE_SLICE((t *)x, r, size) | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 7968| 273| (size_t)1120U, to_hash, LIBCRUX_ML_KEM_CONSTANTS_SHARED_SECRET_SIZE, 7969| 273| uint8_t, size_t, uint8_t[]); 7970| 273| Eurydice_slice_copy(uu____2, libcrux_ml_kem_types_as_ref_d3_80(ciphertext), ------------------ | | 229| 273| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 7971| 273| uint8_t); 7972| 273| uint8_t implicit_rejection_shared_secret0[32U]; 7973| 273| libcrux_ml_kem_hash_functions_portable_PRF_4a_41( 7974| 273| Eurydice_array_to_slice((size_t)1120U, to_hash, uint8_t), ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 7975| 273| implicit_rejection_shared_secret0); 7976| 273| uint8_t expected_ciphertext[1088U]; 7977| 273| libcrux_ml_kem_ind_cpa_encrypt_2a(ind_cpa_public_key, decrypted, 7978| 273| pseudorandomness, expected_ciphertext); 7979| 273| uint8_t implicit_rejection_shared_secret[32U]; 7980| 273| libcrux_ml_kem_variant_kdf_39_d6( 7981| 273| Eurydice_array_to_slice((size_t)32U, implicit_rejection_shared_secret0, ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 7982| 273| uint8_t), 7983| 273| libcrux_ml_kem_types_as_slice_a9_80(ciphertext), 7984| 273| implicit_rejection_shared_secret); 7985| 273| uint8_t shared_secret[32U]; 7986| 273| libcrux_ml_kem_variant_kdf_39_d6( 7987| 273| shared_secret0, libcrux_ml_kem_types_as_slice_a9_80(ciphertext), 7988| 273| shared_secret); 7989| 273| uint8_t ret0[32U]; 7990| 273| libcrux_ml_kem_constant_time_ops_compare_ciphertexts_select_shared_secret_in_constant_time( 7991| 273| libcrux_ml_kem_types_as_ref_d3_80(ciphertext), 7992| 273| Eurydice_array_to_slice((size_t)1088U, expected_ciphertext, uint8_t), ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 7993| 273| Eurydice_array_to_slice((size_t)32U, shared_secret, uint8_t), ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 7994| 273| Eurydice_array_to_slice((size_t)32U, implicit_rejection_shared_secret, ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 7995| 273| uint8_t), 7996| 273| ret0); 7997| 273| memcpy(ret, ret0, (size_t)32U * sizeof(uint8_t)); 7998| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_types_unpack_private_key_b4: 989| 273|libcrux_ml_kem_types_unpack_private_key_b4(Eurydice_slice private_key) { 990| 273| Eurydice_slice_uint8_t_x2 uu____0 = Eurydice_slice_split_at( ------------------ | | 254| 273| KRML_CLITERAL(ret_t) { \ | | ------------------ | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | ------------------ | | 255| 273| EURYDICE_CFIELD(.fst =) \ | | 256| 273| EURYDICE_SLICE((element_type *)(slice).ptr, 0, mid), \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 257| 273| EURYDICE_CFIELD(.snd =) \ | | 258| 273| EURYDICE_SLICE((element_type *)(slice).ptr, mid, (slice).len) \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 259| 273| } ------------------ 991| 273| private_key, (size_t)1152U, uint8_t, Eurydice_slice_uint8_t_x2); 992| 273| Eurydice_slice ind_cpa_secret_key = uu____0.fst; 993| 273| Eurydice_slice secret_key0 = uu____0.snd; 994| 273| Eurydice_slice_uint8_t_x2 uu____1 = Eurydice_slice_split_at( ------------------ | | 254| 273| KRML_CLITERAL(ret_t) { \ | | ------------------ | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | ------------------ | | 255| 273| EURYDICE_CFIELD(.fst =) \ | | 256| 273| EURYDICE_SLICE((element_type *)(slice).ptr, 0, mid), \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 257| 273| EURYDICE_CFIELD(.snd =) \ | | 258| 273| EURYDICE_SLICE((element_type *)(slice).ptr, mid, (slice).len) \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 259| 273| } ------------------ 995| 273| secret_key0, (size_t)1184U, uint8_t, Eurydice_slice_uint8_t_x2); 996| 273| Eurydice_slice ind_cpa_public_key = uu____1.fst; 997| 273| Eurydice_slice secret_key = uu____1.snd; 998| 273| Eurydice_slice_uint8_t_x2 uu____2 = Eurydice_slice_split_at( ------------------ | | 254| 273| KRML_CLITERAL(ret_t) { \ | | ------------------ | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | ------------------ | | 255| 273| EURYDICE_CFIELD(.fst =) \ | | 256| 273| EURYDICE_SLICE((element_type *)(slice).ptr, 0, mid), \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 257| 273| EURYDICE_CFIELD(.snd =) \ | | 258| 273| EURYDICE_SLICE((element_type *)(slice).ptr, mid, (slice).len) \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 259| 273| } ------------------ 999| 273| secret_key, LIBCRUX_ML_KEM_CONSTANTS_H_DIGEST_SIZE, uint8_t, 1000| 273| Eurydice_slice_uint8_t_x2); 1001| 273| Eurydice_slice ind_cpa_public_key_hash = uu____2.fst; 1002| 273| Eurydice_slice implicit_rejection_value = uu____2.snd; 1003| 273| return ( 1004| 273| KRML_CLITERAL(Eurydice_slice_uint8_t_x4){.fst = ind_cpa_secret_key, ------------------ | | 154| 273|#define KRML_CLITERAL(type) (type) ------------------ 1005| 273| .snd = ind_cpa_public_key, 1006| 273| .thd = ind_cpa_public_key_hash, 1007| 273| .f3 = implicit_rejection_value}); 1008| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_decrypt_42: 6268| 273| Eurydice_slice secret_key, uint8_t *ciphertext, uint8_t ret[32U]) { 6269| 273| libcrux_ml_kem_ind_cpa_unpacked_IndCpaPrivateKeyUnpacked_a0 6270| 273| secret_key_unpacked; 6271| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d ret0[3U]; 6272| 1.09k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (6272:31): [True: 819, False: 273] ------------------ 6273| | /* original Rust expression is not an lvalue in C */ 6274| 819| void *lvalue = (void *)0U; 6275| 819| ret0[i] = libcrux_ml_kem_ind_cpa_decrypt_call_mut_0b_42(&lvalue, i); 6276| 819| } 6277| 273| memcpy( 6278| 273| secret_key_unpacked.secret_as_ntt, ret0, 6279| 273| (size_t)3U * sizeof(libcrux_ml_kem_polynomial_PolynomialRingElement_1d)); 6280| 273| libcrux_ml_kem_ind_cpa_deserialize_vector_1b( 6281| 273| secret_key, secret_key_unpacked.secret_as_ntt); 6282| 273| uint8_t ret1[32U]; 6283| 273| libcrux_ml_kem_ind_cpa_decrypt_unpacked_42(&secret_key_unpacked, ciphertext, 6284| 273| ret1); 6285| 273| memcpy(ret, ret1, (size_t)32U * sizeof(uint8_t)); 6286| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_decrypt_call_mut_0b_42: 5348| 819|libcrux_ml_kem_ind_cpa_decrypt_call_mut_0b_42(void **_, size_t tupled_args) { 5349| 819| return libcrux_ml_kem_polynomial_ZERO_d6_ea(); 5350| 819|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_ZERO_d6_ea: 5317| 25.3k|libcrux_ml_kem_polynomial_ZERO_d6_ea(void) { 5318| 25.3k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d lit; 5319| 25.3k| libcrux_ml_kem_vector_portable_vector_type_PortableVector 5320| 25.3k| repeat_expression[16U]; 5321| 431k| for (size_t i = (size_t)0U; i < (size_t)16U; i++) { ------------------ | Branch (5321:31): [True: 406k, False: 25.3k] ------------------ 5322| 406k| repeat_expression[i] = libcrux_ml_kem_vector_portable_ZERO_b8(); 5323| 406k| } 5324| 25.3k| memcpy(lit.coefficients, repeat_expression, 5325| 25.3k| (size_t)16U * 5326| 25.3k| sizeof(libcrux_ml_kem_vector_portable_vector_type_PortableVector)); 5327| 25.3k| return lit; 5328| 25.3k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_ZERO_b8: 3836| 768k|libcrux_ml_kem_vector_portable_ZERO_b8(void) { 3837| 768k| return libcrux_ml_kem_vector_portable_vector_type_zero(); 3838| 768k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_vector_type_zero: 3822| 934k|libcrux_ml_kem_vector_portable_vector_type_zero(void) { 3823| 934k| libcrux_ml_kem_vector_portable_vector_type_PortableVector lit; 3824| 934k| int16_t ret[16U]; 3825| 934k| int16_t buf[16U] = {0U}; 3826| 934k| libcrux_secrets_int_public_integers_classify_27_46(buf, ret); 3827| 934k| memcpy(lit.elements, ret, (size_t)16U * sizeof(int16_t)); 3828| 934k| return lit; 3829| 934k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_public_integers_classify_27_46: 1075| 934k| int16_t self[16U], int16_t ret[16U]) { 1076| 934k| memcpy(ret, self, (size_t)16U * sizeof(int16_t)); 1077| 934k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_deserialize_vector_1b: 5387| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *secret_as_ntt) { 5388| 1.09k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (5388:31): [True: 819, False: 273] ------------------ 5389| 819| size_t i0 = i; 5390| 819| libcrux_ml_kem_polynomial_PolynomialRingElement_1d uu____0 = 5391| 819| libcrux_ml_kem_serialize_deserialize_to_uncompressed_ring_element_ea( 5392| 819| Eurydice_slice_subslice3( ------------------ | | 195| 819| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 819| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 819|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5393| 819| secret_key, 5394| 819| i0 * LIBCRUX_ML_KEM_CONSTANTS_BYTES_PER_RING_ELEMENT, 5395| 819| (i0 + (size_t)1U) * 5396| 819| LIBCRUX_ML_KEM_CONSTANTS_BYTES_PER_RING_ELEMENT, 5397| 819| uint8_t *)); 5398| 819| secret_as_ntt[i0] = uu____0; 5399| 819| } 5400| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_serialize_deserialize_to_uncompressed_ring_element_ea: 5360| 819| Eurydice_slice serialized) { 5361| 819| libcrux_ml_kem_polynomial_PolynomialRingElement_1d re = 5362| 819| libcrux_ml_kem_polynomial_ZERO_d6_ea(); 5363| 819| for (size_t i = (size_t)0U; 5364| 13.9k| i < Eurydice_slice_len(serialized, uint8_t) / (size_t)24U; i++) { ------------------ | | 173| 13.9k|#define Eurydice_slice_len(s, _) (s).len ------------------ | Branch (5364:8): [True: 13.1k, False: 819] ------------------ 5365| 13.1k| size_t i0 = i; 5366| 13.1k| Eurydice_slice bytes = 5367| 13.1k| Eurydice_slice_subslice3(serialized, i0 * (size_t)24U, ------------------ | | 195| 13.1k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 13.1k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 13.1k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5368| 13.1k| i0 * (size_t)24U + (size_t)24U, uint8_t *); 5369| 13.1k| libcrux_ml_kem_vector_portable_vector_type_PortableVector uu____0 = 5370| 13.1k| libcrux_ml_kem_vector_portable_deserialize_12_b8(bytes); 5371| 13.1k| re.coefficients[i0] = uu____0; 5372| 13.1k| } 5373| 819| return re; 5374| 819|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_deserialize_12_b8: 5179| 52.4k|libcrux_ml_kem_vector_portable_deserialize_12_b8(Eurydice_slice a) { 5180| 52.4k| return libcrux_ml_kem_vector_portable_deserialize_12(a); 5181| 52.4k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_deserialize_12: 5169| 52.4k|libcrux_ml_kem_vector_portable_deserialize_12(Eurydice_slice a) { 5170| 52.4k| return libcrux_ml_kem_vector_portable_serialize_deserialize_12( 5171| 52.4k| libcrux_secrets_int_classify_public_classify_ref_9b_90(a)); 5172| 52.4k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_deserialize_12: 5140| 52.4k|libcrux_ml_kem_vector_portable_serialize_deserialize_12(Eurydice_slice bytes) { 5141| 52.4k| int16_t_x2 v0_1 = libcrux_ml_kem_vector_portable_serialize_deserialize_12_int( 5142| 52.4k| Eurydice_slice_subslice3(bytes, (size_t)0U, (size_t)3U, uint8_t *)); ------------------ | | 195| 52.4k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 52.4k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 52.4k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5143| 52.4k| int16_t_x2 v2_3 = libcrux_ml_kem_vector_portable_serialize_deserialize_12_int( 5144| 52.4k| Eurydice_slice_subslice3(bytes, (size_t)3U, (size_t)6U, uint8_t *)); ------------------ | | 195| 52.4k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 52.4k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 52.4k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5145| 52.4k| int16_t_x2 v4_5 = libcrux_ml_kem_vector_portable_serialize_deserialize_12_int( 5146| 52.4k| Eurydice_slice_subslice3(bytes, (size_t)6U, (size_t)9U, uint8_t *)); ------------------ | | 195| 52.4k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 52.4k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 52.4k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5147| 52.4k| int16_t_x2 v6_7 = libcrux_ml_kem_vector_portable_serialize_deserialize_12_int( 5148| 52.4k| Eurydice_slice_subslice3(bytes, (size_t)9U, (size_t)12U, uint8_t *)); ------------------ | | 195| 52.4k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 52.4k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 52.4k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5149| 52.4k| int16_t_x2 v8_9 = libcrux_ml_kem_vector_portable_serialize_deserialize_12_int( 5150| 52.4k| Eurydice_slice_subslice3(bytes, (size_t)12U, (size_t)15U, uint8_t *)); ------------------ | | 195| 52.4k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 52.4k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 52.4k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5151| 52.4k| int16_t_x2 v10_11 = 5152| 52.4k| libcrux_ml_kem_vector_portable_serialize_deserialize_12_int( 5153| 52.4k| Eurydice_slice_subslice3(bytes, (size_t)15U, (size_t)18U, uint8_t *)); ------------------ | | 195| 52.4k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 52.4k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 52.4k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5154| 52.4k| int16_t_x2 v12_13 = 5155| 52.4k| libcrux_ml_kem_vector_portable_serialize_deserialize_12_int( 5156| 52.4k| Eurydice_slice_subslice3(bytes, (size_t)18U, (size_t)21U, uint8_t *)); ------------------ | | 195| 52.4k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 52.4k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 52.4k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5157| 52.4k| int16_t_x2 v14_15 = 5158| 52.4k| libcrux_ml_kem_vector_portable_serialize_deserialize_12_int( 5159| 52.4k| Eurydice_slice_subslice3(bytes, (size_t)21U, (size_t)24U, uint8_t *)); ------------------ | | 195| 52.4k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 52.4k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 52.4k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5160| 52.4k| return ( 5161| 52.4k| KRML_CLITERAL(libcrux_ml_kem_vector_portable_vector_type_PortableVector){ ------------------ | | 154| 52.4k|#define KRML_CLITERAL(type) (type) ------------------ 5162| 52.4k| .elements = {v0_1.fst, v0_1.snd, v2_3.fst, v2_3.snd, v4_5.fst, 5163| 52.4k| v4_5.snd, v6_7.fst, v6_7.snd, v8_9.fst, v8_9.snd, 5164| 52.4k| v10_11.fst, v10_11.snd, v12_13.fst, v12_13.snd, 5165| 52.4k| v14_15.fst, v14_15.snd}}); 5166| 52.4k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_deserialize_12_int: 5127| 419k| Eurydice_slice bytes) { 5128| 419k| int16_t byte0 = libcrux_secrets_int_as_i16_59( 5129| 419k| Eurydice_slice_index(bytes, (size_t)0U, uint8_t, uint8_t *)); ------------------ | | 180| 419k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 5130| 419k| int16_t byte1 = libcrux_secrets_int_as_i16_59( 5131| 419k| Eurydice_slice_index(bytes, (size_t)1U, uint8_t, uint8_t *)); ------------------ | | 180| 419k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 5132| 419k| int16_t byte2 = libcrux_secrets_int_as_i16_59( 5133| 419k| Eurydice_slice_index(bytes, (size_t)2U, uint8_t, uint8_t *)); ------------------ | | 180| 419k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 5134| 419k| int16_t r0 = (byte1 & (int16_t)15) << 8U | (byte0 & (int16_t)255); 5135| 419k| int16_t r1 = byte2 << 4U | (byte1 >> 4U & (int16_t)15); 5136| 419k| return (KRML_CLITERAL(int16_t_x2){.fst = r0, .snd = r1}); ------------------ | | 154| 419k|#define KRML_CLITERAL(type) (type) ------------------ 5137| 419k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_as_i16_59: 535| 1.95M|static KRML_MUSTINLINE int16_t libcrux_secrets_int_as_i16_59(uint8_t self) { 536| 1.95M| return libcrux_secrets_int_public_integers_classify_27_39( 537| 1.95M| (int16_t)libcrux_secrets_int_public_integers_declassify_d8_90(self)); 538| 1.95M|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_public_integers_classify_27_39: 515| 63.0M|libcrux_secrets_int_public_integers_classify_27_39(int16_t self) { 516| 63.0M| return self; 517| 63.0M|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_public_integers_declassify_d8_90: 528| 1.95M|libcrux_secrets_int_public_integers_declassify_d8_90(uint8_t self) { 529| 1.95M| return self; 530| 1.95M|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_classify_public_classify_ref_9b_90: 1089| 78.6k|libcrux_secrets_int_classify_public_classify_ref_9b_90(Eurydice_slice self) { 1090| 78.6k| return self; 1091| 78.6k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_decrypt_unpacked_42: 6241| 273| uint8_t *ciphertext, uint8_t ret[32U]) { 6242| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d u_as_ntt[3U]; 6243| 273| libcrux_ml_kem_ind_cpa_deserialize_then_decompress_u_6c(ciphertext, u_as_ntt); 6244| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d v = 6245| 273| libcrux_ml_kem_serialize_deserialize_then_decompress_ring_element_v_89( 6246| 273| Eurydice_array_to_subslice_from((size_t)1088U, ciphertext, ------------------ | | 225| 273| EURYDICE_SLICE((t *)x, r, size) | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 6247| 273| (size_t)960U, uint8_t, size_t, 6248| 273| uint8_t[])); 6249| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d message = 6250| 273| libcrux_ml_kem_matrix_compute_message_1b(&v, secret_key->secret_as_ntt, 6251| 273| u_as_ntt); 6252| 273| uint8_t ret0[32U]; 6253| 273| libcrux_ml_kem_serialize_compress_then_serialize_message_ea(message, ret0); 6254| 273| memcpy(ret, ret0, (size_t)32U * sizeof(uint8_t)); 6255| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_deserialize_then_decompress_u_6c: 5694| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d ret[3U]) { 5695| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d u_as_ntt[3U]; 5696| 1.09k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (5696:31): [True: 819, False: 273] ------------------ 5697| | /* original Rust expression is not an lvalue in C */ 5698| 819| void *lvalue = (void *)0U; 5699| 819| u_as_ntt[i] = 5700| 819| libcrux_ml_kem_ind_cpa_deserialize_then_decompress_u_call_mut_35_6c( 5701| 819| &lvalue, i); 5702| 819| } 5703| 273| for (size_t i = (size_t)0U; 5704| 1.09k| i < Eurydice_slice_len( ------------------ | | 173| 1.09k|#define Eurydice_slice_len(s, _) (s).len ------------------ | Branch (5704:8): [True: 819, False: 273] ------------------ 5705| 1.09k| Eurydice_array_to_slice((size_t)1088U, ciphertext, uint8_t), 5706| 1.09k| uint8_t) / 5707| 1.09k| (LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT * ------------------ | | 447| 1.09k|#define LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT ((size_t)256U) ------------------ 5708| 1.09k| (size_t)10U / (size_t)8U); 5709| 819| i++) { 5710| 819| size_t i0 = i; 5711| 819| Eurydice_slice u_bytes = Eurydice_array_to_subslice3( ------------------ | | 215| 819| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 819| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 819|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5712| 819| ciphertext, 5713| 819| i0 * (LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT * 5714| 819| (size_t)10U / (size_t)8U), 5715| 819| i0 * (LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT * 5716| 819| (size_t)10U / (size_t)8U) + 5717| 819| LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT * 5718| 819| (size_t)10U / (size_t)8U, 5719| 819| uint8_t *); 5720| 819| u_as_ntt[i0] = 5721| 819| libcrux_ml_kem_serialize_deserialize_then_decompress_ring_element_u_0a( 5722| 819| u_bytes); 5723| 819| libcrux_ml_kem_ntt_ntt_vector_u_0a(&u_as_ntt[i0]); 5724| 819| } 5725| 273| memcpy( 5726| 273| ret, u_as_ntt, 5727| 273| (size_t)3U * sizeof(libcrux_ml_kem_polynomial_PolynomialRingElement_1d)); 5728| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_deserialize_then_decompress_u_call_mut_35_6c: 5419| 819| void **_, size_t tupled_args) { 5420| 819| return libcrux_ml_kem_polynomial_ZERO_d6_ea(); 5421| 819|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_serialize_deserialize_then_decompress_ring_element_u_0a: 5499| 819| Eurydice_slice serialized) { 5500| 819| return libcrux_ml_kem_serialize_deserialize_then_decompress_10_ea(serialized); 5501| 819|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_serialize_deserialize_then_decompress_10_ea: 5472| 819| Eurydice_slice serialized) { 5473| 819| libcrux_ml_kem_polynomial_PolynomialRingElement_1d re = 5474| 819| libcrux_ml_kem_polynomial_ZERO_d6_ea(); 5475| 819| for (size_t i = (size_t)0U; 5476| 13.9k| i < Eurydice_slice_len(serialized, uint8_t) / (size_t)20U; i++) { ------------------ | | 173| 13.9k|#define Eurydice_slice_len(s, _) (s).len ------------------ | Branch (5476:8): [True: 13.1k, False: 819] ------------------ 5477| 13.1k| size_t i0 = i; 5478| 13.1k| Eurydice_slice bytes = 5479| 13.1k| Eurydice_slice_subslice3(serialized, i0 * (size_t)20U, ------------------ | | 195| 13.1k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 13.1k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 13.1k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5480| 13.1k| i0 * (size_t)20U + (size_t)20U, uint8_t *); 5481| 13.1k| libcrux_ml_kem_vector_portable_vector_type_PortableVector coefficient = 5482| 13.1k| libcrux_ml_kem_vector_portable_deserialize_10_b8(bytes); 5483| 13.1k| libcrux_ml_kem_vector_portable_vector_type_PortableVector uu____0 = 5484| 13.1k| libcrux_ml_kem_vector_portable_decompress_ciphertext_coefficient_b8_ef( 5485| 13.1k| coefficient); 5486| 13.1k| re.coefficients[i0] = uu____0; 5487| 13.1k| } 5488| 819| return re; 5489| 819|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_deserialize_10_b8: 5024| 13.1k|libcrux_ml_kem_vector_portable_deserialize_10_b8(Eurydice_slice a) { 5025| 13.1k| return libcrux_ml_kem_vector_portable_deserialize_10(a); 5026| 13.1k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_deserialize_10: 5014| 13.1k|libcrux_ml_kem_vector_portable_deserialize_10(Eurydice_slice a) { 5015| 13.1k| return libcrux_ml_kem_vector_portable_serialize_deserialize_10( 5016| 13.1k| libcrux_secrets_int_classify_public_classify_ref_9b_90(a)); 5017| 13.1k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_deserialize_10: 5000| 13.1k|libcrux_ml_kem_vector_portable_serialize_deserialize_10(Eurydice_slice bytes) { 5001| 13.1k| int16_t_x8 v0_7 = libcrux_ml_kem_vector_portable_serialize_deserialize_10_int( 5002| 13.1k| Eurydice_slice_subslice3(bytes, (size_t)0U, (size_t)10U, uint8_t *)); ------------------ | | 195| 13.1k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 13.1k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 13.1k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5003| 13.1k| int16_t_x8 v8_15 = 5004| 13.1k| libcrux_ml_kem_vector_portable_serialize_deserialize_10_int( 5005| 13.1k| Eurydice_slice_subslice3(bytes, (size_t)10U, (size_t)20U, uint8_t *)); ------------------ | | 195| 13.1k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 13.1k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 13.1k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5006| 13.1k| return ( 5007| 13.1k| KRML_CLITERAL(libcrux_ml_kem_vector_portable_vector_type_PortableVector){ ------------------ | | 154| 13.1k|#define KRML_CLITERAL(type) (type) ------------------ 5008| 13.1k| .elements = {v0_7.fst, v0_7.snd, v0_7.thd, v0_7.f3, v0_7.f4, v0_7.f5, 5009| 13.1k| v0_7.f6, v0_7.f7, v8_15.fst, v8_15.snd, v8_15.thd, 5010| 13.1k| v8_15.f3, v8_15.f4, v8_15.f5, v8_15.f6, v8_15.f7}}); 5011| 13.1k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_deserialize_10_int: 4926| 26.2k| Eurydice_slice bytes) { 4927| 26.2k| int16_t r0 = libcrux_secrets_int_as_i16_f5( 4928| 26.2k| (libcrux_secrets_int_as_i16_59( 4929| 26.2k| Eurydice_slice_index(bytes, (size_t)1U, uint8_t, uint8_t *)) & ------------------ | | 180| 26.2k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4930| 26.2k| (int16_t)3) 4931| 26.2k| << 8U | 4932| 26.2k| (libcrux_secrets_int_as_i16_59( 4933| 26.2k| Eurydice_slice_index(bytes, (size_t)0U, uint8_t, uint8_t *)) & ------------------ | | 180| 26.2k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4934| 26.2k| (int16_t)255)); 4935| 26.2k| int16_t r1 = libcrux_secrets_int_as_i16_f5( 4936| 26.2k| (libcrux_secrets_int_as_i16_59( 4937| 26.2k| Eurydice_slice_index(bytes, (size_t)2U, uint8_t, uint8_t *)) & ------------------ | | 180| 26.2k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4938| 26.2k| (int16_t)15) 4939| 26.2k| << 6U | 4940| 26.2k| libcrux_secrets_int_as_i16_59( 4941| 26.2k| Eurydice_slice_index(bytes, (size_t)1U, uint8_t, uint8_t *)) >> ------------------ | | 180| 26.2k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4942| 26.2k| 2U); 4943| 26.2k| int16_t r2 = libcrux_secrets_int_as_i16_f5( 4944| 26.2k| (libcrux_secrets_int_as_i16_59( 4945| 26.2k| Eurydice_slice_index(bytes, (size_t)3U, uint8_t, uint8_t *)) & ------------------ | | 180| 26.2k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4946| 26.2k| (int16_t)63) 4947| 26.2k| << 4U | 4948| 26.2k| libcrux_secrets_int_as_i16_59( 4949| 26.2k| Eurydice_slice_index(bytes, (size_t)2U, uint8_t, uint8_t *)) >> ------------------ | | 180| 26.2k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4950| 26.2k| 4U); 4951| 26.2k| int16_t r3 = libcrux_secrets_int_as_i16_f5( 4952| 26.2k| libcrux_secrets_int_as_i16_59( 4953| 26.2k| Eurydice_slice_index(bytes, (size_t)4U, uint8_t, uint8_t *)) ------------------ | | 180| 26.2k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4954| 26.2k| << 2U | 4955| 26.2k| libcrux_secrets_int_as_i16_59( 4956| 26.2k| Eurydice_slice_index(bytes, (size_t)3U, uint8_t, uint8_t *)) >> ------------------ | | 180| 26.2k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4957| 26.2k| 6U); 4958| 26.2k| int16_t r4 = libcrux_secrets_int_as_i16_f5( 4959| 26.2k| (libcrux_secrets_int_as_i16_59( 4960| 26.2k| Eurydice_slice_index(bytes, (size_t)6U, uint8_t, uint8_t *)) & ------------------ | | 180| 26.2k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4961| 26.2k| (int16_t)3) 4962| 26.2k| << 8U | 4963| 26.2k| (libcrux_secrets_int_as_i16_59( 4964| 26.2k| Eurydice_slice_index(bytes, (size_t)5U, uint8_t, uint8_t *)) & ------------------ | | 180| 26.2k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4965| 26.2k| (int16_t)255)); 4966| 26.2k| int16_t r5 = libcrux_secrets_int_as_i16_f5( 4967| 26.2k| (libcrux_secrets_int_as_i16_59( 4968| 26.2k| Eurydice_slice_index(bytes, (size_t)7U, uint8_t, uint8_t *)) & ------------------ | | 180| 26.2k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4969| 26.2k| (int16_t)15) 4970| 26.2k| << 6U | 4971| 26.2k| libcrux_secrets_int_as_i16_59( 4972| 26.2k| Eurydice_slice_index(bytes, (size_t)6U, uint8_t, uint8_t *)) >> ------------------ | | 180| 26.2k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4973| 26.2k| 2U); 4974| 26.2k| int16_t r6 = libcrux_secrets_int_as_i16_f5( 4975| 26.2k| (libcrux_secrets_int_as_i16_59( 4976| 26.2k| Eurydice_slice_index(bytes, (size_t)8U, uint8_t, uint8_t *)) & ------------------ | | 180| 26.2k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4977| 26.2k| (int16_t)63) 4978| 26.2k| << 4U | 4979| 26.2k| libcrux_secrets_int_as_i16_59( 4980| 26.2k| Eurydice_slice_index(bytes, (size_t)7U, uint8_t, uint8_t *)) >> ------------------ | | 180| 26.2k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4981| 26.2k| 4U); 4982| 26.2k| int16_t r7 = libcrux_secrets_int_as_i16_f5( 4983| 26.2k| libcrux_secrets_int_as_i16_59( 4984| 26.2k| Eurydice_slice_index(bytes, (size_t)9U, uint8_t, uint8_t *)) ------------------ | | 180| 26.2k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4985| 26.2k| << 2U | 4986| 26.2k| libcrux_secrets_int_as_i16_59( 4987| 26.2k| Eurydice_slice_index(bytes, (size_t)8U, uint8_t, uint8_t *)) >> ------------------ | | 180| 26.2k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4988| 26.2k| 6U); 4989| 26.2k| return (KRML_CLITERAL(int16_t_x8){.fst = r0, ------------------ | | 154| 26.2k|#define KRML_CLITERAL(type) (type) ------------------ 4990| 26.2k| .snd = r1, 4991| 26.2k| .thd = r2, 4992| 26.2k| .f3 = r3, 4993| 26.2k| .f4 = r4, 4994| 26.2k| .f5 = r5, 4995| 26.2k| .f6 = r6, 4996| 26.2k| .f7 = r7}); 4997| 26.2k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_as_i16_f5: 711| 768k|static KRML_MUSTINLINE int16_t libcrux_secrets_int_as_i16_f5(int16_t self) { 712| 768k| return libcrux_secrets_int_public_integers_classify_27_39( 713| 768k| libcrux_secrets_int_public_integers_declassify_d8_39(self)); 714| 768k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_public_integers_declassify_d8_39: 494| 64.7M|libcrux_secrets_int_public_integers_declassify_d8_39(int16_t self) { 495| 64.7M| return self; 496| 64.7M|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_decompress_ciphertext_coefficient_b8_ef: 5459| 13.1k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a) { 5460| 13.1k| return libcrux_ml_kem_vector_portable_compress_decompress_ciphertext_coefficient_ef( 5461| 13.1k| a); 5462| 13.1k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_compress_decompress_ciphertext_coefficient_ef: 5431| 13.1k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a) { 5432| 13.1k| for (size_t i = (size_t)0U; 5433| 222k| i < LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR; i++) { ------------------ | | 3772| 222k|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR ((size_t)16U) ------------------ | Branch (5433:8): [True: 209k, False: 13.1k] ------------------ 5434| 209k| size_t i0 = i; 5435| 209k| int32_t decompressed = 5436| 209k| libcrux_secrets_int_as_i32_f5(a.elements[i0]) * 5437| 209k| libcrux_secrets_int_as_i32_f5( 5438| 209k| libcrux_secrets_int_public_integers_classify_27_39( 5439| 209k| LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_MODULUS)); ------------------ | | 3777| 209k|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_MODULUS ((int16_t)3329) ------------------ 5440| 209k| decompressed = (decompressed << 1U) + ((int32_t)1 << (uint32_t)(int32_t)10); 5441| 209k| decompressed = decompressed >> (uint32_t)((int32_t)10 + (int32_t)1); 5442| 209k| a.elements[i0] = libcrux_secrets_int_as_i16_36(decompressed); 5443| 209k| } 5444| 13.1k| return a; 5445| 13.1k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_as_i32_f5: 556| 60.6M|static KRML_MUSTINLINE int32_t libcrux_secrets_int_as_i32_f5(int16_t self) { 557| 60.6M| return libcrux_secrets_int_public_integers_classify_27_a8( 558| 60.6M| (int32_t)libcrux_secrets_int_public_integers_declassify_d8_39(self)); 559| 60.6M|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_public_integers_classify_27_a8: 549| 70.6M|libcrux_secrets_int_public_integers_classify_27_a8(int32_t self) { 550| 70.6M| return self; 551| 70.6M|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_as_i16_36: 577| 45.2M|static KRML_MUSTINLINE int16_t libcrux_secrets_int_as_i16_36(int32_t self) { 578| 45.2M| return libcrux_secrets_int_public_integers_classify_27_39( 579| 45.2M| (int16_t)libcrux_secrets_int_public_integers_declassify_d8_a8(self)); 580| 45.2M|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_public_integers_declassify_d8_a8: 570| 45.2M|libcrux_secrets_int_public_integers_declassify_d8_a8(int32_t self) { 571| 45.2M| return self; 572| 45.2M|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ntt_ntt_vector_u_0a: 5663| 819| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *re) { 5664| 819| size_t zeta_i = (size_t)0U; 5665| 819| libcrux_ml_kem_ntt_ntt_at_layer_4_plus_ea(&zeta_i, re, (size_t)7U, 5666| 819| (size_t)3328U); 5667| 819| libcrux_ml_kem_ntt_ntt_at_layer_4_plus_ea(&zeta_i, re, (size_t)6U, 5668| 819| (size_t)2U * (size_t)3328U); 5669| 819| libcrux_ml_kem_ntt_ntt_at_layer_4_plus_ea(&zeta_i, re, (size_t)5U, 5670| 819| (size_t)3U * (size_t)3328U); 5671| 819| libcrux_ml_kem_ntt_ntt_at_layer_4_plus_ea(&zeta_i, re, (size_t)4U, 5672| 819| (size_t)4U * (size_t)3328U); 5673| 819| libcrux_ml_kem_ntt_ntt_at_layer_3_ea(&zeta_i, re, (size_t)5U * (size_t)3328U); 5674| 819| libcrux_ml_kem_ntt_ntt_at_layer_2_ea(&zeta_i, re, (size_t)6U * (size_t)3328U); 5675| 819| libcrux_ml_kem_ntt_ntt_at_layer_1_ea(&zeta_i, re, (size_t)7U * (size_t)3328U); 5676| 819| libcrux_ml_kem_polynomial_poly_barrett_reduce_d6_ea(re); 5677| 819|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ntt_ntt_at_layer_4_plus_ea: 5538| 13.1k| size_t layer, size_t _initial_coefficient_bound) { 5539| 13.1k| size_t step = (size_t)1U << (uint32_t)layer; 5540| 71.2k| for (size_t i0 = (size_t)0U; i0 < (size_t)128U >> (uint32_t)layer; i0++) { ------------------ | Branch (5540:32): [True: 58.1k, False: 13.1k] ------------------ 5541| 58.1k| size_t round = i0; 5542| 58.1k| zeta_i[0U] = zeta_i[0U] + (size_t)1U; 5543| 58.1k| size_t offset = round * step * (size_t)2U; 5544| 58.1k| size_t offset_vec = offset / (size_t)16U; 5545| 58.1k| size_t step_vec = step / (size_t)16U; 5546| 162k| for (size_t i = offset_vec; i < offset_vec + step_vec; i++) { ------------------ | Branch (5546:33): [True: 104k, False: 58.1k] ------------------ 5547| 104k| size_t j = i; 5548| 104k| libcrux_ml_kem_vector_portable_vector_type_PortableVector_x2 uu____0 = 5549| 104k| libcrux_ml_kem_ntt_ntt_layer_int_vec_step_ea( 5550| 104k| re->coefficients[j], re->coefficients[j + step_vec], 5551| 104k| libcrux_ml_kem_polynomial_zeta(zeta_i[0U])); 5552| 104k| libcrux_ml_kem_vector_portable_vector_type_PortableVector x = uu____0.fst; 5553| 104k| libcrux_ml_kem_vector_portable_vector_type_PortableVector y = uu____0.snd; 5554| 104k| re->coefficients[j] = x; 5555| 104k| re->coefficients[j + step_vec] = y; 5556| 104k| } 5557| 58.1k| } 5558| 13.1k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ntt_ntt_layer_int_vec_step_ea: 5519| 104k| int16_t zeta_r) { 5520| 104k| libcrux_ml_kem_vector_portable_vector_type_PortableVector t = 5521| 104k| libcrux_ml_kem_vector_portable_montgomery_multiply_by_constant_b8(b, 5522| 104k| zeta_r); 5523| 104k| b = libcrux_ml_kem_vector_portable_sub_b8(a, &t); 5524| 104k| a = libcrux_ml_kem_vector_portable_add_b8(a, &t); 5525| 104k| return (KRML_CLITERAL( ------------------ | | 154| 104k|#define KRML_CLITERAL(type) (type) ------------------ 5526| 104k| libcrux_ml_kem_vector_portable_vector_type_PortableVector_x2){.fst = a, 5527| 104k| .snd = b}); 5528| 104k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_montgomery_multiply_by_constant_b8: 4077| 235k| int16_t constant) { 4078| 235k| return libcrux_ml_kem_vector_portable_arithmetic_montgomery_multiply_by_constant( 4079| 235k| vector, libcrux_secrets_int_public_integers_classify_27_39(constant)); 4080| 235k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_arithmetic_montgomery_multiply_by_constant: 4059| 235k| libcrux_ml_kem_vector_portable_vector_type_PortableVector vec, int16_t c) { 4060| 235k| for (size_t i = (size_t)0U; 4061| 4.00M| i < LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR; i++) { ------------------ | | 3772| 4.00M|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR ((size_t)16U) ------------------ | Branch (4061:8): [True: 3.77M, False: 235k] ------------------ 4062| 3.77M| size_t i0 = i; 4063| 3.77M| vec.elements[i0] = 4064| 3.77M| libcrux_ml_kem_vector_portable_arithmetic_montgomery_multiply_fe_by_fer( 4065| 3.77M| vec.elements[i0], c); 4066| 3.77M| } 4067| 235k| return vec; 4068| 235k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_arithmetic_montgomery_multiply_fe_by_fer: 4050| 6.28M| int16_t fe, int16_t fer) { 4051| 6.28M| int32_t product = 4052| 6.28M| libcrux_secrets_int_as_i32_f5(fe) * libcrux_secrets_int_as_i32_f5(fer); 4053| 6.28M| return libcrux_ml_kem_vector_portable_arithmetic_montgomery_reduce_element( 4054| 6.28M| product); 4055| 6.28M|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_arithmetic_montgomery_reduce_element: 4017| 10.0M| int32_t value) { 4018| 10.0M| int32_t k = 4019| 10.0M| libcrux_secrets_int_as_i32_f5(libcrux_secrets_int_as_i16_36(value)) * 4020| 10.0M| libcrux_secrets_int_as_i32_b8( 4021| 10.0M| libcrux_secrets_int_public_integers_classify_27_df( 4022| 10.0M| LIBCRUX_ML_KEM_VECTOR_TRAITS_INVERSE_OF_MODULUS_MOD_MONTGOMERY_R)); ------------------ | | 3780| 10.0M| (62209U) ------------------ 4023| 10.0M| int32_t k_times_modulus = 4024| 10.0M| libcrux_secrets_int_as_i32_f5(libcrux_secrets_int_as_i16_36(k)) * 4025| 10.0M| libcrux_secrets_int_as_i32_f5( 4026| 10.0M| libcrux_secrets_int_public_integers_classify_27_39( 4027| 10.0M| LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_MODULUS)); ------------------ | | 3777| 10.0M|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_MODULUS ((int16_t)3329) ------------------ 4028| 10.0M| int16_t c = libcrux_secrets_int_as_i16_36( 4029| 10.0M| k_times_modulus >> 4030| 10.0M| (uint32_t)LIBCRUX_ML_KEM_VECTOR_PORTABLE_ARITHMETIC_MONTGOMERY_SHIFT); ------------------ | | 3997| 10.0M|#define LIBCRUX_ML_KEM_VECTOR_PORTABLE_ARITHMETIC_MONTGOMERY_SHIFT (16U) ------------------ 4031| 10.0M| int16_t value_high = libcrux_secrets_int_as_i16_36( 4032| 10.0M| value >> 4033| 10.0M| (uint32_t)LIBCRUX_ML_KEM_VECTOR_PORTABLE_ARITHMETIC_MONTGOMERY_SHIFT); ------------------ | | 3997| 10.0M|#define LIBCRUX_ML_KEM_VECTOR_PORTABLE_ARITHMETIC_MONTGOMERY_SHIFT (16U) ------------------ 4034| 10.0M| return value_high - c; 4035| 10.0M|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_as_i32_b8: 598| 10.0M|static KRML_MUSTINLINE int32_t libcrux_secrets_int_as_i32_b8(uint32_t self) { 599| 10.0M| return libcrux_secrets_int_public_integers_classify_27_a8( 600| 10.0M| (int32_t)libcrux_secrets_int_public_integers_declassify_d8_df(self)); 601| 10.0M|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_public_integers_declassify_d8_df: 591| 10.6M|libcrux_secrets_int_public_integers_declassify_d8_df(uint32_t self) { 592| 10.6M| return self; 593| 10.6M|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_public_integers_classify_27_df: 675| 10.6M|libcrux_secrets_int_public_integers_classify_27_df(uint32_t self) { 676| 10.6M| return self; 677| 10.6M|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_sub_b8: 3884| 214k| libcrux_ml_kem_vector_portable_vector_type_PortableVector *rhs) { 3885| 214k| return libcrux_ml_kem_vector_portable_arithmetic_sub(lhs, rhs); 3886| 214k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_arithmetic_sub: 3867| 222k| libcrux_ml_kem_vector_portable_vector_type_PortableVector *rhs) { 3868| 222k| for (size_t i = (size_t)0U; 3869| 3.78M| i < LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR; i++) { ------------------ | | 3772| 3.78M|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR ((size_t)16U) ------------------ | Branch (3869:8): [True: 3.56M, False: 222k] ------------------ 3870| 3.56M| size_t i0 = i; 3871| 3.56M| size_t uu____0 = i0; 3872| 3.56M| lhs.elements[uu____0] = lhs.elements[uu____0] - rhs->elements[i0]; 3873| 3.56M| } 3874| 222k| return lhs; 3875| 222k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_add_b8: 3860| 423k| libcrux_ml_kem_vector_portable_vector_type_PortableVector *rhs) { 3861| 423k| return libcrux_ml_kem_vector_portable_arithmetic_add(lhs, rhs); 3862| 423k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_arithmetic_add: 3843| 502k| libcrux_ml_kem_vector_portable_vector_type_PortableVector *rhs) { 3844| 502k| for (size_t i = (size_t)0U; 3845| 8.53M| i < LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR; i++) { ------------------ | | 3772| 8.53M|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR ((size_t)16U) ------------------ | Branch (3845:8): [True: 8.03M, False: 502k] ------------------ 3846| 8.03M| size_t i0 = i; 3847| 8.03M| size_t uu____0 = i0; 3848| 8.03M| lhs.elements[uu____0] = lhs.elements[uu____0] + rhs->elements[i0]; 3849| 8.03M| } 3850| 502k| return lhs; 3851| 502k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_zeta: 3766| 1.54M|static KRML_MUSTINLINE int16_t libcrux_ml_kem_polynomial_zeta(size_t i) { 3767| 1.54M| return libcrux_ml_kem_polynomial_ZETAS_TIMES_MONTGOMERY_R[i]; 3768| 1.54M|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ntt_ntt_at_layer_3_ea: 5568| 4.09k| size_t _initial_coefficient_bound) { 5569| 69.6k| for (size_t i = (size_t)0U; i < (size_t)16U; i++) { ------------------ | Branch (5569:31): [True: 65.5k, False: 4.09k] ------------------ 5570| 65.5k| size_t round = i; 5571| 65.5k| zeta_i[0U] = zeta_i[0U] + (size_t)1U; 5572| 65.5k| libcrux_ml_kem_vector_portable_vector_type_PortableVector uu____0 = 5573| 65.5k| libcrux_ml_kem_vector_portable_ntt_layer_3_step_b8( 5574| 65.5k| re->coefficients[round], 5575| 65.5k| libcrux_ml_kem_polynomial_zeta(zeta_i[0U])); 5576| 65.5k| re->coefficients[round] = uu____0; 5577| 65.5k| } 5578| 4.09k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_ntt_layer_3_step_b8: 4344| 65.5k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a, int16_t zeta) { 4345| 65.5k| return libcrux_ml_kem_vector_portable_ntt_ntt_layer_3_step(a, zeta); 4346| 65.5k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_ntt_ntt_layer_3_step: 4318| 65.5k| int16_t zeta) { 4319| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta, (size_t)0U, 4320| 65.5k| (size_t)8U); 4321| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta, (size_t)1U, 4322| 65.5k| (size_t)9U); 4323| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta, (size_t)2U, 4324| 65.5k| (size_t)10U); 4325| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta, (size_t)3U, 4326| 65.5k| (size_t)11U); 4327| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta, (size_t)4U, 4328| 65.5k| (size_t)12U); 4329| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta, (size_t)5U, 4330| 65.5k| (size_t)13U); 4331| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta, (size_t)6U, 4332| 65.5k| (size_t)14U); 4333| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta, (size_t)7U, 4334| 65.5k| (size_t)15U); 4335| 65.5k| return vec; 4336| 65.5k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_ntt_ntt_step: 4235| 1.57M| int16_t zeta, size_t i, size_t j) { 4236| 1.57M| int16_t t = 4237| 1.57M| libcrux_ml_kem_vector_portable_arithmetic_montgomery_multiply_fe_by_fer( 4238| 1.57M| vec->elements[j], 4239| 1.57M| libcrux_secrets_int_public_integers_classify_27_39(zeta)); 4240| 1.57M| int16_t a_minus_t = vec->elements[i] - t; 4241| 1.57M| int16_t a_plus_t = vec->elements[i] + t; 4242| 1.57M| vec->elements[j] = a_minus_t; 4243| 1.57M| vec->elements[i] = a_plus_t; 4244| 1.57M|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ntt_ntt_at_layer_2_ea: 5588| 4.09k| size_t _initial_coefficient_bound) { 5589| 69.6k| for (size_t i = (size_t)0U; i < (size_t)16U; i++) { ------------------ | Branch (5589:31): [True: 65.5k, False: 4.09k] ------------------ 5590| 65.5k| size_t round = i; 5591| 65.5k| zeta_i[0U] = zeta_i[0U] + (size_t)1U; 5592| 65.5k| re->coefficients[round] = 5593| 65.5k| libcrux_ml_kem_vector_portable_ntt_layer_2_step_b8( 5594| 65.5k| re->coefficients[round], libcrux_ml_kem_polynomial_zeta(zeta_i[0U]), 5595| 65.5k| libcrux_ml_kem_polynomial_zeta(zeta_i[0U] + (size_t)1U)); 5596| 65.5k| zeta_i[0U] = zeta_i[0U] + (size_t)1U; 5597| 65.5k| } 5598| 4.09k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_ntt_layer_2_step_b8: 4311| 65.5k| int16_t zeta1) { 4312| 65.5k| return libcrux_ml_kem_vector_portable_ntt_ntt_layer_2_step(a, zeta0, zeta1); 4313| 65.5k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_ntt_ntt_layer_2_step: 4284| 65.5k| int16_t zeta0, int16_t zeta1) { 4285| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta0, (size_t)0U, 4286| 65.5k| (size_t)4U); 4287| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta0, (size_t)1U, 4288| 65.5k| (size_t)5U); 4289| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta0, (size_t)2U, 4290| 65.5k| (size_t)6U); 4291| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta0, (size_t)3U, 4292| 65.5k| (size_t)7U); 4293| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta1, (size_t)8U, 4294| 65.5k| (size_t)12U); 4295| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta1, (size_t)9U, 4296| 65.5k| (size_t)13U); 4297| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta1, (size_t)10U, 4298| 65.5k| (size_t)14U); 4299| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta1, (size_t)11U, 4300| 65.5k| (size_t)15U); 4301| 65.5k| return vec; 4302| 65.5k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ntt_ntt_at_layer_1_ea: 5608| 4.09k| size_t _initial_coefficient_bound) { 5609| 69.6k| for (size_t i = (size_t)0U; i < (size_t)16U; i++) { ------------------ | Branch (5609:31): [True: 65.5k, False: 4.09k] ------------------ 5610| 65.5k| size_t round = i; 5611| 65.5k| zeta_i[0U] = zeta_i[0U] + (size_t)1U; 5612| 65.5k| re->coefficients[round] = 5613| 65.5k| libcrux_ml_kem_vector_portable_ntt_layer_1_step_b8( 5614| 65.5k| re->coefficients[round], libcrux_ml_kem_polynomial_zeta(zeta_i[0U]), 5615| 65.5k| libcrux_ml_kem_polynomial_zeta(zeta_i[0U] + (size_t)1U), 5616| 65.5k| libcrux_ml_kem_polynomial_zeta(zeta_i[0U] + (size_t)2U), 5617| 65.5k| libcrux_ml_kem_polynomial_zeta(zeta_i[0U] + (size_t)3U)); 5618| 65.5k| zeta_i[0U] = zeta_i[0U] + (size_t)3U; 5619| 65.5k| } 5620| 4.09k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_ntt_layer_1_step_b8: 4276| 65.5k| int16_t zeta1, int16_t zeta2, int16_t zeta3) { 4277| 65.5k| return libcrux_ml_kem_vector_portable_ntt_ntt_layer_1_step(a, zeta0, zeta1, 4278| 65.5k| zeta2, zeta3); 4279| 65.5k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_ntt_ntt_layer_1_step: 4249| 65.5k| int16_t zeta0, int16_t zeta1, int16_t zeta2, int16_t zeta3) { 4250| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta0, (size_t)0U, 4251| 65.5k| (size_t)2U); 4252| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta0, (size_t)1U, 4253| 65.5k| (size_t)3U); 4254| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta1, (size_t)4U, 4255| 65.5k| (size_t)6U); 4256| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta1, (size_t)5U, 4257| 65.5k| (size_t)7U); 4258| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta2, (size_t)8U, 4259| 65.5k| (size_t)10U); 4260| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta2, (size_t)9U, 4261| 65.5k| (size_t)11U); 4262| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta3, (size_t)12U, 4263| 65.5k| (size_t)14U); 4264| 65.5k| libcrux_ml_kem_vector_portable_ntt_ntt_step(&vec, zeta3, (size_t)13U, 4265| 65.5k| (size_t)15U); 4266| 65.5k| return vec; 4267| 65.5k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_poly_barrett_reduce_d6_ea: 5652| 6.55k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *self) { 5653| 6.55k| libcrux_ml_kem_polynomial_poly_barrett_reduce_ea(self); 5654| 6.55k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_poly_barrett_reduce_ea: 5629| 6.55k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *myself) { 5630| 6.55k| for (size_t i = (size_t)0U; 5631| 111k| i < LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT; i++) { ------------------ | | 3770| 111k|#define LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT ((size_t)16U) ------------------ | Branch (5631:8): [True: 104k, False: 6.55k] ------------------ 5632| 104k| size_t i0 = i; 5633| 104k| libcrux_ml_kem_vector_portable_vector_type_PortableVector uu____0 = 5634| 104k| libcrux_ml_kem_vector_portable_barrett_reduce_b8( 5635| 104k| myself->coefficients[i0]); 5636| 104k| myself->coefficients[i0] = uu____0; 5637| 104k| } 5638| 6.55k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_barrett_reduce_b8: 3993| 235k| libcrux_ml_kem_vector_portable_vector_type_PortableVector vector) { 3994| 235k| return libcrux_ml_kem_vector_portable_arithmetic_barrett_reduce(vector); 3995| 235k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_arithmetic_barrett_reduce: 3975| 235k| libcrux_ml_kem_vector_portable_vector_type_PortableVector vec) { 3976| 235k| for (size_t i = (size_t)0U; 3977| 4.00M| i < LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR; i++) { ------------------ | | 3772| 4.00M|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR ((size_t)16U) ------------------ | Branch (3977:8): [True: 3.77M, False: 235k] ------------------ 3978| 3.77M| size_t i0 = i; 3979| 3.77M| int16_t vi = 3980| 3.77M| libcrux_ml_kem_vector_portable_arithmetic_barrett_reduce_element( 3981| 3.77M| vec.elements[i0]); 3982| 3.77M| vec.elements[i0] = vi; 3983| 3.77M| } 3984| 235k| return vec; 3985| 235k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_arithmetic_barrett_reduce_element: 3964| 4.71M| int16_t value) { 3965| 4.71M| int32_t t = libcrux_secrets_int_as_i32_f5(value) * 3966| 4.71M| LIBCRUX_ML_KEM_VECTOR_PORTABLE_ARITHMETIC_BARRETT_MULTIPLIER + ------------------ | | 3940| 4.71M| ((int32_t)20159) ------------------ 3967| 4.71M| (LIBCRUX_ML_KEM_VECTOR_TRAITS_BARRETT_R >> 1U); ------------------ | | 3945| 4.71M| ((int32_t)1 << (uint32_t)LIBCRUX_ML_KEM_VECTOR_TRAITS_BARRETT_SHIFT) | | ------------------ | | | | 3942| 4.71M|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_BARRETT_SHIFT ((int32_t)26) | | ------------------ ------------------ 3968| 4.71M| int16_t quotient = libcrux_secrets_int_as_i16_36( 3969| 4.71M| t >> (uint32_t)LIBCRUX_ML_KEM_VECTOR_TRAITS_BARRETT_SHIFT); ------------------ | | 3942| 4.71M|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_BARRETT_SHIFT ((int32_t)26) ------------------ 3970| 4.71M| return value - quotient * LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_MODULUS; ------------------ | | 3777| 4.71M|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_MODULUS ((int16_t)3329) ------------------ 3971| 4.71M|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_serialize_deserialize_then_decompress_ring_element_v_89: 5806| 273| Eurydice_slice serialized) { 5807| 273| return libcrux_ml_kem_serialize_deserialize_then_decompress_4_ea(serialized); 5808| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_serialize_deserialize_then_decompress_4_ea: 5779| 273| Eurydice_slice serialized) { 5780| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d re = 5781| 273| libcrux_ml_kem_polynomial_ZERO_d6_ea(); 5782| 273| for (size_t i = (size_t)0U; 5783| 4.64k| i < Eurydice_slice_len(serialized, uint8_t) / (size_t)8U; i++) { ------------------ | | 173| 4.64k|#define Eurydice_slice_len(s, _) (s).len ------------------ | Branch (5783:8): [True: 4.36k, False: 273] ------------------ 5784| 4.36k| size_t i0 = i; 5785| 4.36k| Eurydice_slice bytes = Eurydice_slice_subslice3( ------------------ | | 195| 4.36k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 4.36k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 4.36k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5786| 4.36k| serialized, i0 * (size_t)8U, i0 * (size_t)8U + (size_t)8U, uint8_t *); 5787| 4.36k| libcrux_ml_kem_vector_portable_vector_type_PortableVector coefficient = 5788| 4.36k| libcrux_ml_kem_vector_portable_deserialize_4_b8(bytes); 5789| 4.36k| libcrux_ml_kem_vector_portable_vector_type_PortableVector uu____0 = 5790| 4.36k| libcrux_ml_kem_vector_portable_decompress_ciphertext_coefficient_b8_d1( 5791| 4.36k| coefficient); 5792| 4.36k| re.coefficients[i0] = uu____0; 5793| 4.36k| } 5794| 273| return re; 5795| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_deserialize_4_b8: 4824| 4.36k|libcrux_ml_kem_vector_portable_deserialize_4_b8(Eurydice_slice a) { 4825| 4.36k| return libcrux_ml_kem_vector_portable_deserialize_4(a); 4826| 4.36k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_deserialize_4: 4814| 4.36k|libcrux_ml_kem_vector_portable_deserialize_4(Eurydice_slice a) { 4815| 4.36k| return libcrux_ml_kem_vector_portable_serialize_deserialize_4( 4816| 4.36k| libcrux_secrets_int_classify_public_classify_ref_9b_90(a)); 4817| 4.36k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_deserialize_4: 4801| 4.36k|libcrux_ml_kem_vector_portable_serialize_deserialize_4(Eurydice_slice bytes) { 4802| 4.36k| int16_t_x8 v0_7 = libcrux_ml_kem_vector_portable_serialize_deserialize_4_int( 4803| 4.36k| Eurydice_slice_subslice3(bytes, (size_t)0U, (size_t)4U, uint8_t *)); ------------------ | | 195| 4.36k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 4.36k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 4.36k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 4804| 4.36k| int16_t_x8 v8_15 = libcrux_ml_kem_vector_portable_serialize_deserialize_4_int( 4805| 4.36k| Eurydice_slice_subslice3(bytes, (size_t)4U, (size_t)8U, uint8_t *)); ------------------ | | 195| 4.36k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 4.36k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 4.36k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 4806| 4.36k| return ( 4807| 4.36k| KRML_CLITERAL(libcrux_ml_kem_vector_portable_vector_type_PortableVector){ ------------------ | | 154| 4.36k|#define KRML_CLITERAL(type) (type) ------------------ 4808| 4.36k| .elements = {v0_7.fst, v0_7.snd, v0_7.thd, v0_7.f3, v0_7.f4, v0_7.f5, 4809| 4.36k| v0_7.f6, v0_7.f7, v8_15.fst, v8_15.snd, v8_15.thd, 4810| 4.36k| v8_15.f3, v8_15.f4, v8_15.f5, v8_15.f6, v8_15.f7}}); 4811| 4.36k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_deserialize_4_int: 4761| 8.73k| Eurydice_slice bytes) { 4762| 8.73k| int16_t v0 = libcrux_secrets_int_as_i16_59( 4763| 8.73k| (uint32_t)Eurydice_slice_index(bytes, (size_t)0U, uint8_t, uint8_t *) & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4764| 8.73k| 15U); 4765| 8.73k| int16_t v1 = libcrux_secrets_int_as_i16_59( 4766| 8.73k| (uint32_t)Eurydice_slice_index(bytes, (size_t)0U, uint8_t, uint8_t *) >> ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4767| 8.73k| 4U & 4768| 8.73k| 15U); 4769| 8.73k| int16_t v2 = libcrux_secrets_int_as_i16_59( 4770| 8.73k| (uint32_t)Eurydice_slice_index(bytes, (size_t)1U, uint8_t, uint8_t *) & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4771| 8.73k| 15U); 4772| 8.73k| int16_t v3 = libcrux_secrets_int_as_i16_59( 4773| 8.73k| (uint32_t)Eurydice_slice_index(bytes, (size_t)1U, uint8_t, uint8_t *) >> ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4774| 8.73k| 4U & 4775| 8.73k| 15U); 4776| 8.73k| int16_t v4 = libcrux_secrets_int_as_i16_59( 4777| 8.73k| (uint32_t)Eurydice_slice_index(bytes, (size_t)2U, uint8_t, uint8_t *) & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4778| 8.73k| 15U); 4779| 8.73k| int16_t v5 = libcrux_secrets_int_as_i16_59( 4780| 8.73k| (uint32_t)Eurydice_slice_index(bytes, (size_t)2U, uint8_t, uint8_t *) >> ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4781| 8.73k| 4U & 4782| 8.73k| 15U); 4783| 8.73k| int16_t v6 = libcrux_secrets_int_as_i16_59( 4784| 8.73k| (uint32_t)Eurydice_slice_index(bytes, (size_t)3U, uint8_t, uint8_t *) & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4785| 8.73k| 15U); 4786| 8.73k| int16_t v7 = libcrux_secrets_int_as_i16_59( 4787| 8.73k| (uint32_t)Eurydice_slice_index(bytes, (size_t)3U, uint8_t, uint8_t *) >> ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4788| 8.73k| 4U & 4789| 8.73k| 15U); 4790| 8.73k| return (KRML_CLITERAL(int16_t_x8){.fst = v0, ------------------ | | 154| 8.73k|#define KRML_CLITERAL(type) (type) ------------------ 4791| 8.73k| .snd = v1, 4792| 8.73k| .thd = v2, 4793| 8.73k| .f3 = v3, 4794| 8.73k| .f4 = v4, 4795| 8.73k| .f5 = v5, 4796| 8.73k| .f6 = v6, 4797| 8.73k| .f7 = v7}); 4798| 8.73k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_decompress_ciphertext_coefficient_b8_d1: 5766| 4.36k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a) { 5767| 4.36k| return libcrux_ml_kem_vector_portable_compress_decompress_ciphertext_coefficient_d1( 5768| 4.36k| a); 5769| 4.36k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_compress_decompress_ciphertext_coefficient_d1: 5738| 4.36k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a) { 5739| 4.36k| for (size_t i = (size_t)0U; 5740| 74.2k| i < LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR; i++) { ------------------ | | 3772| 74.2k|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR ((size_t)16U) ------------------ | Branch (5740:8): [True: 69.8k, False: 4.36k] ------------------ 5741| 69.8k| size_t i0 = i; 5742| 69.8k| int32_t decompressed = 5743| 69.8k| libcrux_secrets_int_as_i32_f5(a.elements[i0]) * 5744| 69.8k| libcrux_secrets_int_as_i32_f5( 5745| 69.8k| libcrux_secrets_int_public_integers_classify_27_39( 5746| 69.8k| LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_MODULUS)); ------------------ | | 3777| 69.8k|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_MODULUS ((int16_t)3329) ------------------ 5747| 69.8k| decompressed = (decompressed << 1U) + ((int32_t)1 << (uint32_t)(int32_t)4); 5748| 69.8k| decompressed = decompressed >> (uint32_t)((int32_t)4 + (int32_t)1); 5749| 69.8k| a.elements[i0] = libcrux_secrets_int_as_i16_36(decompressed); 5750| 69.8k| } 5751| 4.36k| return a; 5752| 4.36k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_matrix_compute_message_1b: 6150| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *u_as_ntt) { 6151| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d result = 6152| 273| libcrux_ml_kem_polynomial_ZERO_d6_ea(); 6153| 1.09k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (6153:31): [True: 819, False: 273] ------------------ 6154| 819| size_t i0 = i; 6155| 819| libcrux_ml_kem_polynomial_PolynomialRingElement_1d product = 6156| 819| libcrux_ml_kem_polynomial_ntt_multiply_d6_ea(&secret_as_ntt[i0], 6157| 819| &u_as_ntt[i0]); 6158| 819| libcrux_ml_kem_polynomial_add_to_ring_element_d6_1b(&result, &product); 6159| 819| } 6160| 273| libcrux_ml_kem_invert_ntt_invert_ntt_montgomery_1b(&result); 6161| 273| return libcrux_ml_kem_polynomial_subtract_reduce_d6_ea(v, result); 6162| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_ntt_multiply_d6_ea: 5901| 9.82k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *rhs) { 5902| 9.82k| return libcrux_ml_kem_polynomial_ntt_multiply_ea(self, rhs); 5903| 9.82k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_ntt_multiply_ea: 5866| 9.82k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *rhs) { 5867| 9.82k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d out = 5868| 9.82k| libcrux_ml_kem_polynomial_ZERO_ea(); 5869| 9.82k| for (size_t i = (size_t)0U; 5870| 167k| i < LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT; i++) { ------------------ | | 3770| 167k|#define LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT ((size_t)16U) ------------------ | Branch (5870:8): [True: 157k, False: 9.82k] ------------------ 5871| 157k| size_t i0 = i; 5872| 157k| libcrux_ml_kem_vector_portable_vector_type_PortableVector uu____0 = 5873| 157k| libcrux_ml_kem_vector_portable_ntt_multiply_b8( 5874| 157k| &myself->coefficients[i0], &rhs->coefficients[i0], 5875| 157k| libcrux_ml_kem_polynomial_zeta((size_t)64U + (size_t)4U * i0), 5876| 157k| libcrux_ml_kem_polynomial_zeta((size_t)64U + (size_t)4U * i0 + 5877| 157k| (size_t)1U), 5878| 157k| libcrux_ml_kem_polynomial_zeta((size_t)64U + (size_t)4U * i0 + 5879| 157k| (size_t)2U), 5880| 157k| libcrux_ml_kem_polynomial_zeta((size_t)64U + (size_t)4U * i0 + 5881| 157k| (size_t)3U)); 5882| 157k| out.coefficients[i0] = uu____0; 5883| 157k| } 5884| 9.82k| return out; 5885| 9.82k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_ZERO_ea: 5817| 22.6k|libcrux_ml_kem_polynomial_ZERO_ea(void) { 5818| 22.6k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d lit; 5819| 22.6k| libcrux_ml_kem_vector_portable_vector_type_PortableVector 5820| 22.6k| repeat_expression[16U]; 5821| 385k| for (size_t i = (size_t)0U; i < (size_t)16U; i++) { ------------------ | Branch (5821:31): [True: 362k, False: 22.6k] ------------------ 5822| 362k| repeat_expression[i] = libcrux_ml_kem_vector_portable_ZERO_b8(); 5823| 362k| } 5824| 22.6k| memcpy(lit.coefficients, repeat_expression, 5825| 22.6k| (size_t)16U * 5826| 22.6k| sizeof(libcrux_ml_kem_vector_portable_vector_type_PortableVector)); 5827| 22.6k| return lit; 5828| 22.6k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_ntt_multiply_b8: 4567| 157k| int16_t zeta0, int16_t zeta1, int16_t zeta2, int16_t zeta3) { 4568| 157k| return libcrux_ml_kem_vector_portable_ntt_ntt_multiply(lhs, rhs, zeta0, zeta1, 4569| 157k| zeta2, zeta3); 4570| 157k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_ntt_ntt_multiply: 4525| 157k| int16_t zeta0, int16_t zeta1, int16_t zeta2, int16_t zeta3) { 4526| 157k| int16_t nzeta0 = -zeta0; 4527| 157k| int16_t nzeta1 = -zeta1; 4528| 157k| int16_t nzeta2 = -zeta2; 4529| 157k| int16_t nzeta3 = -zeta3; 4530| 157k| libcrux_ml_kem_vector_portable_vector_type_PortableVector out = 4531| 157k| libcrux_ml_kem_vector_portable_vector_type_zero(); 4532| 157k| libcrux_ml_kem_vector_portable_ntt_ntt_multiply_binomials( 4533| 157k| lhs, rhs, libcrux_secrets_int_public_integers_classify_27_39(zeta0), 4534| 157k| (size_t)0U, &out); 4535| 157k| libcrux_ml_kem_vector_portable_ntt_ntt_multiply_binomials( 4536| 157k| lhs, rhs, libcrux_secrets_int_public_integers_classify_27_39(nzeta0), 4537| 157k| (size_t)1U, &out); 4538| 157k| libcrux_ml_kem_vector_portable_ntt_ntt_multiply_binomials( 4539| 157k| lhs, rhs, libcrux_secrets_int_public_integers_classify_27_39(zeta1), 4540| 157k| (size_t)2U, &out); 4541| 157k| libcrux_ml_kem_vector_portable_ntt_ntt_multiply_binomials( 4542| 157k| lhs, rhs, libcrux_secrets_int_public_integers_classify_27_39(nzeta1), 4543| 157k| (size_t)3U, &out); 4544| 157k| libcrux_ml_kem_vector_portable_ntt_ntt_multiply_binomials( 4545| 157k| lhs, rhs, libcrux_secrets_int_public_integers_classify_27_39(zeta2), 4546| 157k| (size_t)4U, &out); 4547| 157k| libcrux_ml_kem_vector_portable_ntt_ntt_multiply_binomials( 4548| 157k| lhs, rhs, libcrux_secrets_int_public_integers_classify_27_39(nzeta2), 4549| 157k| (size_t)5U, &out); 4550| 157k| libcrux_ml_kem_vector_portable_ntt_ntt_multiply_binomials( 4551| 157k| lhs, rhs, libcrux_secrets_int_public_integers_classify_27_39(zeta3), 4552| 157k| (size_t)6U, &out); 4553| 157k| libcrux_ml_kem_vector_portable_ntt_ntt_multiply_binomials( 4554| 157k| lhs, rhs, libcrux_secrets_int_public_integers_classify_27_39(nzeta3), 4555| 157k| (size_t)7U, &out); 4556| 157k| return out; 4557| 157k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_ntt_ntt_multiply_binomials: 4491| 1.25M| size_t i, libcrux_ml_kem_vector_portable_vector_type_PortableVector *out) { 4492| 1.25M| int16_t ai = a->elements[(size_t)2U * i]; 4493| 1.25M| int16_t bi = b->elements[(size_t)2U * i]; 4494| 1.25M| int16_t aj = a->elements[(size_t)2U * i + (size_t)1U]; 4495| 1.25M| int16_t bj = b->elements[(size_t)2U * i + (size_t)1U]; 4496| 1.25M| int32_t ai_bi = 4497| 1.25M| libcrux_secrets_int_as_i32_f5(ai) * libcrux_secrets_int_as_i32_f5(bi); 4498| 1.25M| int32_t aj_bj_ = 4499| 1.25M| libcrux_secrets_int_as_i32_f5(aj) * libcrux_secrets_int_as_i32_f5(bj); 4500| 1.25M| int16_t aj_bj = 4501| 1.25M| libcrux_ml_kem_vector_portable_arithmetic_montgomery_reduce_element( 4502| 1.25M| aj_bj_); 4503| 1.25M| int32_t aj_bj_zeta = libcrux_secrets_int_as_i32_f5(aj_bj) * 4504| 1.25M| libcrux_secrets_int_as_i32_f5(zeta); 4505| 1.25M| int32_t ai_bi_aj_bj = ai_bi + aj_bj_zeta; 4506| 1.25M| int16_t o0 = 4507| 1.25M| libcrux_ml_kem_vector_portable_arithmetic_montgomery_reduce_element( 4508| 1.25M| ai_bi_aj_bj); 4509| 1.25M| int32_t ai_bj = 4510| 1.25M| libcrux_secrets_int_as_i32_f5(ai) * libcrux_secrets_int_as_i32_f5(bj); 4511| 1.25M| int32_t aj_bi = 4512| 1.25M| libcrux_secrets_int_as_i32_f5(aj) * libcrux_secrets_int_as_i32_f5(bi); 4513| 1.25M| int32_t ai_bj_aj_bi = ai_bj + aj_bi; 4514| 1.25M| int16_t o1 = 4515| 1.25M| libcrux_ml_kem_vector_portable_arithmetic_montgomery_reduce_element( 4516| 1.25M| ai_bj_aj_bi); 4517| 1.25M| out->elements[(size_t)2U * i] = o0; 4518| 1.25M| out->elements[(size_t)2U * i + (size_t)1U] = o1; 4519| 1.25M|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_add_to_ring_element_d6_1b: 5946| 9.82k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *rhs) { 5947| 9.82k| libcrux_ml_kem_polynomial_add_to_ring_element_1b(self, rhs); 5948| 9.82k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_add_to_ring_element_1b: 5917| 9.82k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *rhs) { 5918| 9.82k| for (size_t i = (size_t)0U; 5919| 167k| i < Eurydice_slice_len( ------------------ | | 173| 167k|#define Eurydice_slice_len(s, _) (s).len ------------------ | Branch (5919:8): [True: 157k, False: 9.82k] ------------------ 5920| 9.82k| Eurydice_array_to_slice( 5921| 9.82k| (size_t)16U, myself->coefficients, 5922| 9.82k| libcrux_ml_kem_vector_portable_vector_type_PortableVector), 5923| 9.82k| libcrux_ml_kem_vector_portable_vector_type_PortableVector); 5924| 157k| i++) { 5925| 157k| size_t i0 = i; 5926| 157k| libcrux_ml_kem_vector_portable_vector_type_PortableVector uu____0 = 5927| 157k| libcrux_ml_kem_vector_portable_add_b8(myself->coefficients[i0], 5928| 157k| &rhs->coefficients[i0]); 5929| 157k| myself->coefficients[i0] = uu____0; 5930| 157k| } 5931| 9.82k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_invert_ntt_invert_ntt_montgomery_1b: 6072| 2.45k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *re) { 6073| 2.45k| size_t zeta_i = 6074| 2.45k| LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT / (size_t)2U; ------------------ | | 447| 2.45k|#define LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT ((size_t)256U) ------------------ 6075| 2.45k| libcrux_ml_kem_invert_ntt_invert_ntt_at_layer_1_ea(&zeta_i, re); 6076| 2.45k| libcrux_ml_kem_invert_ntt_invert_ntt_at_layer_2_ea(&zeta_i, re); 6077| 2.45k| libcrux_ml_kem_invert_ntt_invert_ntt_at_layer_3_ea(&zeta_i, re); 6078| 2.45k| libcrux_ml_kem_invert_ntt_invert_ntt_at_layer_4_plus_ea(&zeta_i, re, 6079| 2.45k| (size_t)4U); 6080| 2.45k| libcrux_ml_kem_invert_ntt_invert_ntt_at_layer_4_plus_ea(&zeta_i, re, 6081| 2.45k| (size_t)5U); 6082| 2.45k| libcrux_ml_kem_invert_ntt_invert_ntt_at_layer_4_plus_ea(&zeta_i, re, 6083| 2.45k| (size_t)6U); 6084| 2.45k| libcrux_ml_kem_invert_ntt_invert_ntt_at_layer_4_plus_ea(&zeta_i, re, 6085| 2.45k| (size_t)7U); 6086| 2.45k| libcrux_ml_kem_polynomial_poly_barrett_reduce_d6_ea(re); 6087| 2.45k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_invert_ntt_invert_ntt_at_layer_1_ea: 5957| 2.45k| size_t *zeta_i, libcrux_ml_kem_polynomial_PolynomialRingElement_1d *re) { 5958| 41.7k| for (size_t i = (size_t)0U; i < (size_t)16U; i++) { ------------------ | Branch (5958:31): [True: 39.3k, False: 2.45k] ------------------ 5959| 39.3k| size_t round = i; 5960| 39.3k| zeta_i[0U] = zeta_i[0U] - (size_t)1U; 5961| 39.3k| re->coefficients[round] = 5962| 39.3k| libcrux_ml_kem_vector_portable_inv_ntt_layer_1_step_b8( 5963| 39.3k| re->coefficients[round], libcrux_ml_kem_polynomial_zeta(zeta_i[0U]), 5964| 39.3k| libcrux_ml_kem_polynomial_zeta(zeta_i[0U] - (size_t)1U), 5965| 39.3k| libcrux_ml_kem_polynomial_zeta(zeta_i[0U] - (size_t)2U), 5966| 39.3k| libcrux_ml_kem_polynomial_zeta(zeta_i[0U] - (size_t)3U)); 5967| 39.3k| zeta_i[0U] = zeta_i[0U] - (size_t)3U; 5968| 39.3k| } 5969| 2.45k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_inv_ntt_layer_1_step_b8: 4392| 39.3k| int16_t zeta1, int16_t zeta2, int16_t zeta3) { 4393| 39.3k| return libcrux_ml_kem_vector_portable_ntt_inv_ntt_layer_1_step( 4394| 39.3k| a, zeta0, zeta1, zeta2, zeta3); 4395| 39.3k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_ntt_inv_ntt_layer_1_step: 4365| 39.3k| int16_t zeta0, int16_t zeta1, int16_t zeta2, int16_t zeta3) { 4366| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta0, (size_t)0U, 4367| 39.3k| (size_t)2U); 4368| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta0, (size_t)1U, 4369| 39.3k| (size_t)3U); 4370| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta1, (size_t)4U, 4371| 39.3k| (size_t)6U); 4372| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta1, (size_t)5U, 4373| 39.3k| (size_t)7U); 4374| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta2, (size_t)8U, 4375| 39.3k| (size_t)10U); 4376| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta2, (size_t)9U, 4377| 39.3k| (size_t)11U); 4378| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta3, (size_t)12U, 4379| 39.3k| (size_t)14U); 4380| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta3, (size_t)13U, 4381| 39.3k| (size_t)15U); 4382| 39.3k| return vec; 4383| 39.3k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_ntt_inv_ntt_step: 4350| 943k| int16_t zeta, size_t i, size_t j) { 4351| 943k| int16_t a_minus_b = vec->elements[j] - vec->elements[i]; 4352| 943k| int16_t a_plus_b = vec->elements[j] + vec->elements[i]; 4353| 943k| int16_t o0 = libcrux_ml_kem_vector_portable_arithmetic_barrett_reduce_element( 4354| 943k| a_plus_b); 4355| 943k| int16_t o1 = 4356| 943k| libcrux_ml_kem_vector_portable_arithmetic_montgomery_multiply_fe_by_fer( 4357| 943k| a_minus_b, libcrux_secrets_int_public_integers_classify_27_39(zeta)); 4358| 943k| vec->elements[i] = o0; 4359| 943k| vec->elements[j] = o1; 4360| 943k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_invert_ntt_invert_ntt_at_layer_2_ea: 5978| 2.45k| size_t *zeta_i, libcrux_ml_kem_polynomial_PolynomialRingElement_1d *re) { 5979| 41.7k| for (size_t i = (size_t)0U; i < (size_t)16U; i++) { ------------------ | Branch (5979:31): [True: 39.3k, False: 2.45k] ------------------ 5980| 39.3k| size_t round = i; 5981| 39.3k| zeta_i[0U] = zeta_i[0U] - (size_t)1U; 5982| 39.3k| re->coefficients[round] = 5983| 39.3k| libcrux_ml_kem_vector_portable_inv_ntt_layer_2_step_b8( 5984| 39.3k| re->coefficients[round], libcrux_ml_kem_polynomial_zeta(zeta_i[0U]), 5985| 39.3k| libcrux_ml_kem_polynomial_zeta(zeta_i[0U] - (size_t)1U)); 5986| 39.3k| zeta_i[0U] = zeta_i[0U] - (size_t)1U; 5987| 39.3k| } 5988| 2.45k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_inv_ntt_layer_2_step_b8: 4427| 39.3k| int16_t zeta1) { 4428| 39.3k| return libcrux_ml_kem_vector_portable_ntt_inv_ntt_layer_2_step(a, zeta0, 4429| 39.3k| zeta1); 4430| 39.3k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_ntt_inv_ntt_layer_2_step: 4400| 39.3k| int16_t zeta0, int16_t zeta1) { 4401| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta0, (size_t)0U, 4402| 39.3k| (size_t)4U); 4403| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta0, (size_t)1U, 4404| 39.3k| (size_t)5U); 4405| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta0, (size_t)2U, 4406| 39.3k| (size_t)6U); 4407| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta0, (size_t)3U, 4408| 39.3k| (size_t)7U); 4409| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta1, (size_t)8U, 4410| 39.3k| (size_t)12U); 4411| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta1, (size_t)9U, 4412| 39.3k| (size_t)13U); 4413| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta1, (size_t)10U, 4414| 39.3k| (size_t)14U); 4415| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta1, (size_t)11U, 4416| 39.3k| (size_t)15U); 4417| 39.3k| return vec; 4418| 39.3k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_invert_ntt_invert_ntt_at_layer_3_ea: 5997| 2.45k| size_t *zeta_i, libcrux_ml_kem_polynomial_PolynomialRingElement_1d *re) { 5998| 41.7k| for (size_t i = (size_t)0U; i < (size_t)16U; i++) { ------------------ | Branch (5998:31): [True: 39.3k, False: 2.45k] ------------------ 5999| 39.3k| size_t round = i; 6000| 39.3k| zeta_i[0U] = zeta_i[0U] - (size_t)1U; 6001| 39.3k| libcrux_ml_kem_vector_portable_vector_type_PortableVector uu____0 = 6002| 39.3k| libcrux_ml_kem_vector_portable_inv_ntt_layer_3_step_b8( 6003| 39.3k| re->coefficients[round], 6004| 39.3k| libcrux_ml_kem_polynomial_zeta(zeta_i[0U])); 6005| 39.3k| re->coefficients[round] = uu____0; 6006| 39.3k| } 6007| 2.45k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_inv_ntt_layer_3_step_b8: 4461| 39.3k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a, int16_t zeta) { 4462| 39.3k| return libcrux_ml_kem_vector_portable_ntt_inv_ntt_layer_3_step(a, zeta); 4463| 39.3k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_ntt_inv_ntt_layer_3_step: 4435| 39.3k| int16_t zeta) { 4436| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta, (size_t)0U, 4437| 39.3k| (size_t)8U); 4438| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta, (size_t)1U, 4439| 39.3k| (size_t)9U); 4440| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta, (size_t)2U, 4441| 39.3k| (size_t)10U); 4442| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta, (size_t)3U, 4443| 39.3k| (size_t)11U); 4444| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta, (size_t)4U, 4445| 39.3k| (size_t)12U); 4446| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta, (size_t)5U, 4447| 39.3k| (size_t)13U); 4448| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta, (size_t)6U, 4449| 39.3k| (size_t)14U); 4450| 39.3k| libcrux_ml_kem_vector_portable_ntt_inv_ntt_step(&vec, zeta, (size_t)7U, 4451| 39.3k| (size_t)15U); 4452| 39.3k| return vec; 4453| 39.3k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_invert_ntt_invert_ntt_at_layer_4_plus_ea: 6041| 9.82k| size_t layer) { 6042| 9.82k| size_t step = (size_t)1U << (uint32_t)layer; 6043| 46.6k| for (size_t i0 = (size_t)0U; i0 < (size_t)128U >> (uint32_t)layer; i0++) { ------------------ | Branch (6043:32): [True: 36.8k, False: 9.82k] ------------------ 6044| 36.8k| size_t round = i0; 6045| 36.8k| zeta_i[0U] = zeta_i[0U] - (size_t)1U; 6046| 36.8k| size_t offset = round * step * (size_t)2U; 6047| 36.8k| size_t offset_vec = 6048| 36.8k| offset / LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR; ------------------ | | 3772| 36.8k|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR ((size_t)16U) ------------------ 6049| 36.8k| size_t step_vec = 6050| 36.8k| step / LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR; ------------------ | | 3772| 36.8k|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR ((size_t)16U) ------------------ 6051| 115k| for (size_t i = offset_vec; i < offset_vec + step_vec; i++) { ------------------ | Branch (6051:33): [True: 78.6k, False: 36.8k] ------------------ 6052| 78.6k| size_t j = i; 6053| 78.6k| libcrux_ml_kem_vector_portable_vector_type_PortableVector_x2 uu____0 = 6054| 78.6k| libcrux_ml_kem_invert_ntt_inv_ntt_layer_int_vec_step_reduce_ea( 6055| 78.6k| re->coefficients[j], re->coefficients[j + step_vec], 6056| 78.6k| libcrux_ml_kem_polynomial_zeta(zeta_i[0U])); 6057| 78.6k| libcrux_ml_kem_vector_portable_vector_type_PortableVector x = uu____0.fst; 6058| 78.6k| libcrux_ml_kem_vector_portable_vector_type_PortableVector y = uu____0.snd; 6059| 78.6k| re->coefficients[j] = x; 6060| 78.6k| re->coefficients[j + step_vec] = y; 6061| 78.6k| } 6062| 36.8k| } 6063| 9.82k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_invert_ntt_inv_ntt_layer_int_vec_step_reduce_ea: 6020| 78.6k| int16_t zeta_r) { 6021| 78.6k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a_minus_b = 6022| 78.6k| libcrux_ml_kem_vector_portable_sub_b8(b, &a); 6023| 78.6k| a = libcrux_ml_kem_vector_portable_barrett_reduce_b8( 6024| 78.6k| libcrux_ml_kem_vector_portable_add_b8(a, &b)); 6025| 78.6k| b = libcrux_ml_kem_vector_portable_montgomery_multiply_by_constant_b8( 6026| 78.6k| a_minus_b, zeta_r); 6027| 78.6k| return (KRML_CLITERAL( ------------------ | | 154| 78.6k|#define KRML_CLITERAL(type) (type) ------------------ 6028| 78.6k| libcrux_ml_kem_vector_portable_vector_type_PortableVector_x2){.fst = a, 6029| 78.6k| .snd = b}); 6030| 78.6k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_subtract_reduce_d6_ea: 6130| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d b) { 6131| 273| return libcrux_ml_kem_polynomial_subtract_reduce_ea(self, b); 6132| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_subtract_reduce_ea: 6098| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d b) { 6099| 273| for (size_t i = (size_t)0U; 6100| 4.64k| i < LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT; i++) { ------------------ | | 3770| 4.64k|#define LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT ((size_t)16U) ------------------ | Branch (6100:8): [True: 4.36k, False: 273] ------------------ 6101| 4.36k| size_t i0 = i; 6102| 4.36k| libcrux_ml_kem_vector_portable_vector_type_PortableVector 6103| 4.36k| coefficient_normal_form = 6104| 4.36k| libcrux_ml_kem_vector_portable_montgomery_multiply_by_constant_b8( 6105| 4.36k| b.coefficients[i0], (int16_t)1441); 6106| 4.36k| libcrux_ml_kem_vector_portable_vector_type_PortableVector diff = 6107| 4.36k| libcrux_ml_kem_vector_portable_sub_b8(myself->coefficients[i0], 6108| 4.36k| &coefficient_normal_form); 6109| 4.36k| libcrux_ml_kem_vector_portable_vector_type_PortableVector red = 6110| 4.36k| libcrux_ml_kem_vector_portable_barrett_reduce_b8(diff); 6111| 4.36k| b.coefficients[i0] = red; 6112| 4.36k| } 6113| 273| return b; 6114| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_serialize_compress_then_serialize_message_ea: 6184| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d re, uint8_t ret[32U]) { 6185| 273| uint8_t serialized[32U] = {0U}; 6186| 4.64k| for (size_t i = (size_t)0U; i < (size_t)16U; i++) { ------------------ | Branch (6186:31): [True: 4.36k, False: 273] ------------------ 6187| 4.36k| size_t i0 = i; 6188| 4.36k| libcrux_ml_kem_vector_portable_vector_type_PortableVector coefficient = 6189| 4.36k| libcrux_ml_kem_serialize_to_unsigned_field_modulus_ea( 6190| 4.36k| re.coefficients[i0]); 6191| 4.36k| libcrux_ml_kem_vector_portable_vector_type_PortableVector 6192| 4.36k| coefficient_compressed = 6193| 4.36k| libcrux_ml_kem_vector_portable_compress_1_b8(coefficient); 6194| 4.36k| uint8_t bytes[2U]; 6195| 4.36k| libcrux_ml_kem_vector_portable_serialize_1_b8(coefficient_compressed, 6196| 4.36k| bytes); 6197| 4.36k| Eurydice_slice_copy( ------------------ | | 229| 4.36k| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 6198| 4.36k| Eurydice_array_to_subslice3(serialized, (size_t)2U * i0, 6199| 4.36k| (size_t)2U * i0 + (size_t)2U, uint8_t *), 6200| 4.36k| Eurydice_array_to_slice((size_t)2U, bytes, uint8_t), uint8_t); 6201| 4.36k| } 6202| 273| memcpy(ret, serialized, (size_t)32U * sizeof(uint8_t)); 6203| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_serialize_to_unsigned_field_modulus_ea: 6172| 78.6k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a) { 6173| 78.6k| return libcrux_ml_kem_vector_portable_to_unsigned_representative_b8(a); 6174| 78.6k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_to_unsigned_representative_b8: 4127| 78.6k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a) { 4128| 78.6k| return libcrux_ml_kem_vector_portable_arithmetic_to_unsigned_representative( 4129| 78.6k| a); 4130| 78.6k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_arithmetic_to_unsigned_representative: 4112| 78.6k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a) { 4113| 78.6k| libcrux_ml_kem_vector_portable_vector_type_PortableVector t = 4114| 78.6k| libcrux_ml_kem_vector_portable_arithmetic_shift_right_ef(a); 4115| 78.6k| libcrux_ml_kem_vector_portable_vector_type_PortableVector fm = 4116| 78.6k| libcrux_ml_kem_vector_portable_arithmetic_bitwise_and_with_constant( 4117| 78.6k| t, LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_MODULUS); ------------------ | | 3777| 78.6k|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_MODULUS ((int16_t)3329) ------------------ 4118| 78.6k| return libcrux_ml_kem_vector_portable_arithmetic_add(a, &fm); 4119| 78.6k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_arithmetic_shift_right_ef: 4101| 78.6k| libcrux_ml_kem_vector_portable_vector_type_PortableVector vec) { 4102| 78.6k| for (size_t i = (size_t)0U; 4103| 1.33M| i < LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR; i++) { ------------------ | | 3772| 1.33M|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR ((size_t)16U) ------------------ | Branch (4103:8): [True: 1.25M, False: 78.6k] ------------------ 4104| 1.25M| size_t i0 = i; 4105| 1.25M| vec.elements[i0] = vec.elements[i0] >> (uint32_t)(int32_t)15; 4106| 1.25M| } 4107| 78.6k| return vec; 4108| 78.6k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_arithmetic_bitwise_and_with_constant: 4084| 87.3k| libcrux_ml_kem_vector_portable_vector_type_PortableVector vec, int16_t c) { 4085| 87.3k| for (size_t i = (size_t)0U; 4086| 1.48M| i < LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR; i++) { ------------------ | | 3772| 1.48M|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR ((size_t)16U) ------------------ | Branch (4086:8): [True: 1.39M, False: 87.3k] ------------------ 4087| 1.39M| size_t i0 = i; 4088| 1.39M| size_t uu____0 = i0; 4089| 1.39M| vec.elements[uu____0] = vec.elements[uu____0] & c; 4090| 1.39M| } 4091| 87.3k| return vec; 4092| 87.3k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_compress_1_b8: 4187| 4.36k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a) { 4188| 4.36k| return libcrux_ml_kem_vector_portable_compress_compress_1(a); 4189| 4.36k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_compress_compress_1: 4170| 4.36k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a) { 4171| 4.36k| for (size_t i = (size_t)0U; 4172| 74.2k| i < LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR; i++) { ------------------ | | 3772| 74.2k|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR ((size_t)16U) ------------------ | Branch (4172:8): [True: 69.8k, False: 4.36k] ------------------ 4173| 69.8k| size_t i0 = i; 4174| 69.8k| a.elements[i0] = libcrux_secrets_int_as_i16_59( 4175| 69.8k| libcrux_ml_kem_vector_portable_compress_compress_message_coefficient( 4176| 69.8k| libcrux_secrets_int_as_u16_f5(a.elements[i0]))); 4177| 69.8k| } 4178| 4.36k| return a; 4179| 4.36k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_compress_compress_message_coefficient: 4156| 69.8k| uint16_t fe) { 4157| 69.8k| int16_t shifted = 4158| 69.8k| libcrux_secrets_int_public_integers_classify_27_39((int16_t)1664) - 4159| 69.8k| libcrux_secrets_int_as_i16_ca(fe); 4160| 69.8k| int16_t mask = shifted >> 15U; 4161| 69.8k| int16_t shifted_to_positive = mask ^ shifted; 4162| 69.8k| int16_t shifted_positive_in_range = shifted_to_positive - (int16_t)832; 4163| 69.8k| int16_t r0 = shifted_positive_in_range >> 15U; 4164| 69.8k| int16_t r1 = r0 & (int16_t)1; 4165| 69.8k| return libcrux_secrets_int_as_u8_f5(r1); 4166| 69.8k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_as_i16_ca: 640| 69.8k|static KRML_MUSTINLINE int16_t libcrux_secrets_int_as_i16_ca(uint16_t self) { 641| 69.8k| return libcrux_secrets_int_public_integers_classify_27_39( 642| 69.8k| (int16_t)libcrux_secrets_int_public_integers_declassify_d8_de(self)); 643| 69.8k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_public_integers_declassify_d8_de: 633| 628k|libcrux_secrets_int_public_integers_declassify_d8_de(uint16_t self) { 634| 628k| return self; 635| 628k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_as_u8_f5: 501| 2.06M|static KRML_MUSTINLINE uint8_t libcrux_secrets_int_as_u8_f5(int16_t self) { 502| 2.06M| return libcrux_secrets_int_public_integers_classify_27_90( 503| 2.06M| (uint8_t)libcrux_secrets_int_public_integers_declassify_d8_39(self)); 504| 2.06M|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_public_integers_classify_27_90: 481| 2.06M|libcrux_secrets_int_public_integers_classify_27_90(uint8_t self) { 482| 2.06M| return self; 483| 2.06M|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_as_u16_f5: 619| 628k|static KRML_MUSTINLINE uint16_t libcrux_secrets_int_as_u16_f5(int16_t self) { 620| 628k| return libcrux_secrets_int_public_integers_classify_27_de( 621| 628k| (uint16_t)libcrux_secrets_int_public_integers_declassify_d8_39(self)); 622| 628k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_public_integers_classify_27_de: 612| 628k|libcrux_secrets_int_public_integers_classify_27_de(uint16_t self) { 613| 628k| return self; 614| 628k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_1_b8: 4612| 4.36k| uint8_t ret[2U]) { 4613| 4.36k| libcrux_ml_kem_vector_portable_serialize_1(a, ret); 4614| 4.36k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_1: 4600| 4.36k| uint8_t ret[2U]) { 4601| 4.36k| uint8_t ret0[2U]; 4602| 4.36k| libcrux_ml_kem_vector_portable_serialize_serialize_1(a, ret0); 4603| 4.36k| libcrux_secrets_int_public_integers_declassify_d8_d4(ret0, ret); 4604| 4.36k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_serialize_1: 4575| 4.36k| uint8_t ret[2U]) { 4576| 4.36k| uint8_t result0 = 4577| 4.36k| (((((((uint32_t)libcrux_secrets_int_as_u8_f5(v.elements[0U]) | 4578| 4.36k| (uint32_t)libcrux_secrets_int_as_u8_f5(v.elements[1U]) << 1U) | 4579| 4.36k| (uint32_t)libcrux_secrets_int_as_u8_f5(v.elements[2U]) << 2U) | 4580| 4.36k| (uint32_t)libcrux_secrets_int_as_u8_f5(v.elements[3U]) << 3U) | 4581| 4.36k| (uint32_t)libcrux_secrets_int_as_u8_f5(v.elements[4U]) << 4U) | 4582| 4.36k| (uint32_t)libcrux_secrets_int_as_u8_f5(v.elements[5U]) << 5U) | 4583| 4.36k| (uint32_t)libcrux_secrets_int_as_u8_f5(v.elements[6U]) << 6U) | 4584| 4.36k| (uint32_t)libcrux_secrets_int_as_u8_f5(v.elements[7U]) << 7U; 4585| 4.36k| uint8_t result1 = 4586| 4.36k| (((((((uint32_t)libcrux_secrets_int_as_u8_f5(v.elements[8U]) | 4587| 4.36k| (uint32_t)libcrux_secrets_int_as_u8_f5(v.elements[9U]) << 1U) | 4588| 4.36k| (uint32_t)libcrux_secrets_int_as_u8_f5(v.elements[10U]) << 2U) | 4589| 4.36k| (uint32_t)libcrux_secrets_int_as_u8_f5(v.elements[11U]) << 3U) | 4590| 4.36k| (uint32_t)libcrux_secrets_int_as_u8_f5(v.elements[12U]) << 4U) | 4591| 4.36k| (uint32_t)libcrux_secrets_int_as_u8_f5(v.elements[13U]) << 5U) | 4592| 4.36k| (uint32_t)libcrux_secrets_int_as_u8_f5(v.elements[14U]) << 6U) | 4593| 4.36k| (uint32_t)libcrux_secrets_int_as_u8_f5(v.elements[15U]) << 7U; 4594| 4.36k| ret[0U] = result0; 4595| 4.36k| ret[1U] = result1; 4596| 4.36k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_public_integers_declassify_d8_d4: 1062| 4.36k| uint8_t ret[2U]) { 1063| 4.36k| memcpy(ret, self, (size_t)2U * sizeof(uint8_t)); 1064| 4.36k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_utils_into_padded_array_24: 955| 546| Eurydice_slice slice, uint8_t ret[64U]) { 956| 546| uint8_t out[64U] = {0U}; 957| 546| uint8_t *uu____0 = out; 958| 546| Eurydice_slice_copy( ------------------ | | 229| 546| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 959| 546| Eurydice_array_to_subslice3( 960| 546| uu____0, (size_t)0U, Eurydice_slice_len(slice, uint8_t), uint8_t *), 961| 546| slice, uint8_t); 962| 546| memcpy(ret, out, (size_t)64U * sizeof(uint8_t)); 963| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_hash_functions_portable_G_4a_e0: 6298| 819| Eurydice_slice input, uint8_t ret[64U]) { 6299| 819| libcrux_ml_kem_hash_functions_portable_G(input, ret); 6300| 819|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_hash_functions_portable_G: 3717| 819| Eurydice_slice input, uint8_t ret[64U]) { 3718| 819| uint8_t digest[64U] = {0U}; 3719| 819| libcrux_sha3_portable_sha512( 3720| 819| Eurydice_array_to_slice((size_t)64U, digest, uint8_t), input); ------------------ | | 204| 819| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 819| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 819|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 819| end) /* x is already at an array type, no need for cast */ ------------------ 3721| 819| memcpy(ret, digest, (size_t)64U * sizeof(uint8_t)); 3722| 819|} libcrux_mlkem768_sha3.c:libcrux_sha3_portable_sha512: 3128| 819| Eurydice_slice data) { 3129| 819| libcrux_sha3_generic_keccak_portable_keccak1_96(data, digest); 3130| 819|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_portable_keccak1_96: 3092| 819| Eurydice_slice data, Eurydice_slice out) { 3093| 819| libcrux_sha3_generic_keccak_KeccakState_17 s = 3094| 819| libcrux_sha3_generic_keccak_new_80_04(); 3095| 819| size_t data_len = Eurydice_slice_len(data, uint8_t); ------------------ | | 173| 819|#define Eurydice_slice_len(s, _) (s).len ------------------ 3096| 819| for (size_t i = (size_t)0U; i < data_len / (size_t)72U; i++) { ------------------ | Branch (3096:31): [True: 0, False: 819] ------------------ 3097| 0| size_t i0 = i; 3098| 0| Eurydice_slice buf[1U] = {data}; 3099| 0| libcrux_sha3_generic_keccak_absorb_block_80_c6(&s, buf, i0 * (size_t)72U); 3100| 0| } 3101| 819| size_t rem = data_len % (size_t)72U; 3102| 819| Eurydice_slice buf[1U] = {data}; 3103| 819| libcrux_sha3_generic_keccak_absorb_final_80_9e(&s, buf, data_len - rem, rem); 3104| 819| size_t outlen = Eurydice_slice_len(out, uint8_t); ------------------ | | 173| 819|#define Eurydice_slice_len(s, _) (s).len ------------------ 3105| 819| size_t blocks = outlen / (size_t)72U; 3106| 819| size_t last = outlen - outlen % (size_t)72U; 3107| 819| if (blocks == (size_t)0U) { ------------------ | Branch (3107:7): [True: 819, False: 0] ------------------ 3108| 819| libcrux_sha3_simd_portable_squeeze_13_f8(&s, out, (size_t)0U, outlen); 3109| 819| } else { 3110| 0| libcrux_sha3_simd_portable_squeeze_13_f8(&s, out, (size_t)0U, (size_t)72U); 3111| 0| for (size_t i = (size_t)1U; i < blocks; i++) { ------------------ | Branch (3111:33): [True: 0, False: 0] ------------------ 3112| 0| size_t i0 = i; 3113| 0| libcrux_sha3_generic_keccak_keccakf1600_80_04(&s); 3114| 0| libcrux_sha3_simd_portable_squeeze_13_f8(&s, out, i0 * (size_t)72U, 3115| 0| (size_t)72U); 3116| 0| } 3117| 0| if (last < outlen) { ------------------ | Branch (3117:9): [True: 0, False: 0] ------------------ 3118| 0| libcrux_sha3_generic_keccak_keccakf1600_80_04(&s); 3119| 0| libcrux_sha3_simd_portable_squeeze_13_f8(&s, out, last, outlen - last); 3120| 0| } 3121| 0| } 3122| 819|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_new_80_04: 1449| 14.4k|libcrux_sha3_generic_keccak_new_80_04(void) { 1450| 14.4k| libcrux_sha3_generic_keccak_KeccakState_17 lit; 1451| 14.4k| uint64_t repeat_expression[25U]; 1452| 376k| for (size_t i = (size_t)0U; i < (size_t)25U; i++) { ------------------ | Branch (1452:31): [True: 361k, False: 14.4k] ------------------ 1453| 361k| repeat_expression[i] = libcrux_sha3_simd_portable_zero_d2(); 1454| 361k| } 1455| 14.4k| memcpy(lit.st, repeat_expression, (size_t)25U * sizeof(uint64_t)); 1456| 14.4k| return lit; 1457| 14.4k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_zero_d2: 1320| 361k|static KRML_MUSTINLINE uint64_t libcrux_sha3_simd_portable_zero_d2(void) { 1321| 361k| return 0ULL; 1322| 361k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_load_block_f8: 1489| 819| uint64_t *state, Eurydice_slice blocks, size_t start) { 1490| 819| uint64_t state_flat[25U] = {0U}; 1491| 8.19k| for (size_t i = (size_t)0U; i < (size_t)72U / (size_t)8U; i++) { ------------------ | Branch (1491:31): [True: 7.37k, False: 819] ------------------ 1492| 7.37k| size_t i0 = i; 1493| 7.37k| size_t offset = start + (size_t)8U * i0; 1494| 7.37k| uint8_t uu____0[8U]; 1495| 7.37k| Result_15 dst; 1496| 7.37k| Eurydice_slice_to_array2( ------------------ | | 277| 7.37k| Eurydice_slice_to_array3(&(dst)->tag, (char *)&(dst)->val.case_Ok, src, \ | | 278| 7.37k| sizeof(t_arr)) ------------------ 1497| 7.37k| &dst, 1498| 7.37k| Eurydice_slice_subslice3(blocks, offset, offset + (size_t)8U, 1499| 7.37k| uint8_t *), 1500| 7.37k| Eurydice_slice, uint8_t[8U], TryFromSliceError); 1501| 7.37k| unwrap_26_68(dst, uu____0); 1502| 7.37k| state_flat[i0] = core_num__u64__from_le_bytes(uu____0); 1503| 7.37k| } 1504| 8.19k| for (size_t i = (size_t)0U; i < (size_t)72U / (size_t)8U; i++) { ------------------ | Branch (1504:31): [True: 7.37k, False: 819] ------------------ 1505| 7.37k| size_t i0 = i; 1506| 7.37k| libcrux_sha3_traits_set_ij_04( 1507| 7.37k| state, i0 / (size_t)5U, i0 % (size_t)5U, 1508| 7.37k| libcrux_sha3_traits_get_ij_04(state, i0 / (size_t)5U, 1509| 7.37k| i0 % (size_t)5U)[0U] ^ 1510| 7.37k| state_flat[i0]); 1511| 7.37k| } 1512| 819|} libcrux_mlkem768_sha3.c:Eurydice_slice_to_array3: 281| 585k| Eurydice_slice src, size_t sz) { 282| 585k| *dst_tag = 0; 283| 585k| memcpy(dst_ok, src.ptr, sz); 284| 585k|} libcrux_mlkem768_sha3.c:unwrap_26_68: 1163| 380k|static inline void unwrap_26_68(Result_15 self, uint8_t ret[8U]) { 1164| 380k| if (self.tag == Ok) { ------------------ | | 721| 380k|#define Ok 0 ------------------ | Branch (1164:7): [True: 380k, False: 0] ------------------ 1165| 380k| uint8_t f0[8U]; 1166| 380k| memcpy(f0, self.val.case_Ok, (size_t)8U * sizeof(uint8_t)); 1167| 380k| memcpy(ret, f0, (size_t)8U * sizeof(uint8_t)); 1168| 380k| } else { 1169| 0| KRML_HOST_EPRINTF("KaRaMeL abort at %s:%d\n%s\n", __FILE__, __LINE__, 1170| 0| "unwrap not Ok"); 1171| | KRML_HOST_EXIT(255U); ------------------ | | 41| 0|#define KRML_HOST_EXIT(x) do { \ | | 42| 0| fprintf(stderr, "mlkem internal error"); \ | | 43| 0| exit(x); \ | | 44| 0|} while (0) | | ------------------ | | | Branch (44:10): [Folded, False: 0] | | ------------------ ------------------ 1172| 0| } 1173| 380k|} libcrux_mlkem768_sha3.c:core_num__u64__from_le_bytes: 331| 380k|static inline uint64_t core_num__u64__from_le_bytes(uint8_t buf[8]) { 332| 380k| return load64_le(buf); 333| 380k|} libcrux_mlkem768_sha3.c:load64_le: 61| 380k|{ 62| 380k| return (uint64_t)(src[0]) | 63| 380k| ((uint64_t)(src[1]) << 8) | 64| 380k| ((uint64_t)(src[2]) << 16) | 65| 380k| ((uint64_t)(src[3]) << 24) | 66| 380k| ((uint64_t)(src[4]) << 32) | 67| 380k| ((uint64_t)(src[5]) << 40) | 68| 380k| ((uint64_t)(src[6]) << 48) | 69| 380k| ((uint64_t)(src[7]) << 56); 70| 380k|} libcrux_mlkem768_sha3.c:libcrux_sha3_traits_set_ij_04: 1479| 65.0M| uint64_t value) { 1480| 65.0M| arr[(size_t)5U * j + i] = value; 1481| 65.0M|} libcrux_mlkem768_sha3.c:libcrux_sha3_traits_get_ij_04: 1467| 130M| size_t j) { 1468| 130M| return &arr[(size_t)5U * j + i]; 1469| 130M|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_absorb_final_80_9e: 3027| 819| size_t start, size_t len) { 3028| 819| libcrux_sha3_simd_portable_load_last_a1_96(self, last, start, len); 3029| 819| libcrux_sha3_generic_keccak_keccakf1600_80_04(self); 3030| 819|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_load_last_a1_96: 3009| 819| size_t start, size_t len) { 3010| 819| libcrux_sha3_simd_portable_load_last_96(self->st, input[0U], start, len); 3011| 819|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_load_last_96: 2983| 819| uint64_t *state, Eurydice_slice blocks, size_t start, size_t len) { 2984| 819| uint8_t buffer[72U] = {0U}; 2985| 819| Eurydice_slice_copy( ------------------ | | 229| 819| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 2986| 819| Eurydice_array_to_subslice3(buffer, (size_t)0U, len, uint8_t *), 2987| 819| Eurydice_slice_subslice3(blocks, start, start + len, uint8_t *), uint8_t); 2988| 819| buffer[len] = 6U; 2989| 819| size_t uu____0 = (size_t)72U - (size_t)1U; 2990| 819| buffer[uu____0] = (uint32_t)buffer[uu____0] | 128U; 2991| 819| libcrux_sha3_simd_portable_load_block_f8( 2992| 819| state, Eurydice_array_to_slice((size_t)72U, buffer, uint8_t), (size_t)0U); ------------------ | | 204| 819| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 819| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 819|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 819| end) /* x is already at an array type, no need for cast */ ------------------ 2993| 819|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_squeeze_13_f8: 3081| 819| size_t start, size_t len) { 3082| 819| libcrux_sha3_simd_portable_store_block_f8(self->st, out, start, len); 3083| 819|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_store_block_f8: 3038| 819| uint64_t *s, Eurydice_slice out, size_t start, size_t len) { 3039| 819| size_t octets = len / (size_t)8U; 3040| 7.37k| for (size_t i = (size_t)0U; i < octets; i++) { ------------------ | Branch (3040:31): [True: 6.55k, False: 819] ------------------ 3041| 6.55k| size_t i0 = i; 3042| 6.55k| Eurydice_slice uu____0 = Eurydice_slice_subslice3( ------------------ | | 195| 6.55k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 6.55k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 6.55k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 3043| 6.55k| out, start + (size_t)8U * i0, start + (size_t)8U * i0 + (size_t)8U, 3044| 6.55k| uint8_t *); 3045| 6.55k| uint8_t ret[8U]; 3046| 6.55k| core_num__u64__to_le_bytes( 3047| 6.55k| libcrux_sha3_traits_get_ij_04(s, i0 / (size_t)5U, i0 % (size_t)5U)[0U], 3048| 6.55k| ret); 3049| 6.55k| Eurydice_slice_copy( ------------------ | | 229| 6.55k| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 3050| 6.55k| uu____0, Eurydice_array_to_slice((size_t)8U, ret, uint8_t), uint8_t); 3051| 6.55k| } 3052| 819| size_t remaining = len % (size_t)8U; 3053| 819| if (remaining > (size_t)0U) { ------------------ | Branch (3053:7): [True: 0, False: 819] ------------------ 3054| 0| Eurydice_slice uu____1 = Eurydice_slice_subslice3( ------------------ | | 195| 0| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 0| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 0|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 3055| 0| out, start + len - remaining, start + len, uint8_t *); 3056| 0| uint8_t ret[8U]; 3057| 0| core_num__u64__to_le_bytes( 3058| 0| libcrux_sha3_traits_get_ij_04(s, octets / (size_t)5U, 3059| 0| octets % (size_t)5U)[0U], 3060| 0| ret); 3061| 0| Eurydice_slice_copy( ------------------ | | 229| 0| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 3062| 0| uu____1, 3063| 0| Eurydice_array_to_subslice3(ret, (size_t)0U, remaining, uint8_t *), 3064| 0| uint8_t); 3065| 0| } 3066| 819|} libcrux_mlkem768_sha3.c:core_num__u64__to_le_bytes: 327| 564k|static inline void core_num__u64__to_le_bytes(uint64_t v, uint8_t buf[8]) { 328| 564k| store64_le(buf, v); 329| 564k|} libcrux_mlkem768_sha3.c:store64_le: 48| 564k|{ 49| 564k| dst[0] = src & 0xff; 50| 564k| dst[1] = (src >> 8) & 0xff; 51| 564k| dst[2] = (src >> 16) & 0xff; 52| 564k| dst[3] = (src >> 24) & 0xff; 53| 564k| dst[4] = (src >> 32) & 0xff; 54| 564k| dst[5] = (src >> 40) & 0xff; 55| 564k| dst[6] = (src >> 48) & 0xff; 56| 564k| dst[7] = (src >> 56) & 0xff; 57| 564k|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_keccakf1600_80_04: 2943| 35.9k| libcrux_sha3_generic_keccak_KeccakState_17 *self) { 2944| 898k| for (size_t i = (size_t)0U; i < (size_t)24U; i++) { ------------------ | Branch (2944:31): [True: 862k, False: 35.9k] ------------------ 2945| 862k| size_t i0 = i; 2946| 862k| uint64_t t[5U]; 2947| 862k| libcrux_sha3_generic_keccak_theta_80_04(self, t); 2948| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____0 = self; 2949| 862k| uint64_t uu____1[5U]; 2950| 862k| memcpy(uu____1, t, (size_t)5U * sizeof(uint64_t)); 2951| 862k| libcrux_sha3_generic_keccak_rho_80_04(uu____0, uu____1); 2952| 862k| libcrux_sha3_generic_keccak_pi_80_04(self); 2953| 862k| libcrux_sha3_generic_keccak_chi_80_04(self); 2954| 862k| libcrux_sha3_generic_keccak_iota_80_04(self, i0); 2955| 862k| } 2956| 35.9k|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_theta_80_04: 1557| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *self, uint64_t ret[5U]) { 1558| 862k| uint64_t c[5U] = { 1559| 862k| libcrux_sha3_simd_portable_xor5_d2( 1560| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1561| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)0U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1562| 862k| .snd = (size_t)0U}))[0U], 1563| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1564| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)1U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1565| 862k| .snd = (size_t)0U}))[0U], 1566| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1567| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)2U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1568| 862k| .snd = (size_t)0U}))[0U], 1569| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1570| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)3U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1571| 862k| .snd = (size_t)0U}))[0U], 1572| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1573| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)4U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1574| 862k| .snd = (size_t)0U}))[0U]), 1575| 862k| libcrux_sha3_simd_portable_xor5_d2( 1576| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1577| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)0U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1578| 862k| .snd = (size_t)1U}))[0U], 1579| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1580| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)1U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1581| 862k| .snd = (size_t)1U}))[0U], 1582| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1583| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)2U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1584| 862k| .snd = (size_t)1U}))[0U], 1585| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1586| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)3U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1587| 862k| .snd = (size_t)1U}))[0U], 1588| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1589| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)4U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1590| 862k| .snd = (size_t)1U}))[0U]), 1591| 862k| libcrux_sha3_simd_portable_xor5_d2( 1592| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1593| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)0U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1594| 862k| .snd = (size_t)2U}))[0U], 1595| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1596| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)1U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1597| 862k| .snd = (size_t)2U}))[0U], 1598| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1599| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)2U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1600| 862k| .snd = (size_t)2U}))[0U], 1601| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1602| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)3U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1603| 862k| .snd = (size_t)2U}))[0U], 1604| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1605| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)4U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1606| 862k| .snd = (size_t)2U}))[0U]), 1607| 862k| libcrux_sha3_simd_portable_xor5_d2( 1608| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1609| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)0U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1610| 862k| .snd = (size_t)3U}))[0U], 1611| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1612| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)1U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1613| 862k| .snd = (size_t)3U}))[0U], 1614| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1615| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)2U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1616| 862k| .snd = (size_t)3U}))[0U], 1617| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1618| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)3U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1619| 862k| .snd = (size_t)3U}))[0U], 1620| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1621| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)4U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1622| 862k| .snd = (size_t)3U}))[0U]), 1623| 862k| libcrux_sha3_simd_portable_xor5_d2( 1624| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1625| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)0U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1626| 862k| .snd = (size_t)4U}))[0U], 1627| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1628| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)1U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1629| 862k| .snd = (size_t)4U}))[0U], 1630| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1631| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)2U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1632| 862k| .snd = (size_t)4U}))[0U], 1633| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1634| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)3U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1635| 862k| .snd = (size_t)4U}))[0U], 1636| 862k| libcrux_sha3_generic_keccak_index_c2_04( 1637| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)4U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 1638| 862k| .snd = (size_t)4U}))[0U])}; 1639| 862k| uint64_t uu____0 = libcrux_sha3_simd_portable_rotate_left1_and_xor_d2( 1640| 862k| c[((size_t)0U + (size_t)4U) % (size_t)5U], 1641| 862k| c[((size_t)0U + (size_t)1U) % (size_t)5U]); 1642| 862k| uint64_t uu____1 = libcrux_sha3_simd_portable_rotate_left1_and_xor_d2( 1643| 862k| c[((size_t)1U + (size_t)4U) % (size_t)5U], 1644| 862k| c[((size_t)1U + (size_t)1U) % (size_t)5U]); 1645| 862k| uint64_t uu____2 = libcrux_sha3_simd_portable_rotate_left1_and_xor_d2( 1646| 862k| c[((size_t)2U + (size_t)4U) % (size_t)5U], 1647| 862k| c[((size_t)2U + (size_t)1U) % (size_t)5U]); 1648| 862k| uint64_t uu____3 = libcrux_sha3_simd_portable_rotate_left1_and_xor_d2( 1649| 862k| c[((size_t)3U + (size_t)4U) % (size_t)5U], 1650| 862k| c[((size_t)3U + (size_t)1U) % (size_t)5U]); 1651| 862k| ret[0U] = uu____0; 1652| 862k| ret[1U] = uu____1; 1653| 862k| ret[2U] = uu____2; 1654| 862k| ret[3U] = uu____3; 1655| 862k| ret[4U] = libcrux_sha3_simd_portable_rotate_left1_and_xor_d2( 1656| 862k| c[((size_t)4U + (size_t)4U) % (size_t)5U], 1657| 862k| c[((size_t)4U + (size_t)1U) % (size_t)5U]); 1658| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor5_d2: 1333| 4.31M| uint64_t a, uint64_t b, uint64_t c, uint64_t d, uint64_t e) { 1334| 4.31M| return libcrux_sha3_simd_portable__veor5q_u64(a, b, c, d, e); 1335| 4.31M|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__veor5q_u64: 1325| 4.31M| uint64_t a, uint64_t b, uint64_t c, uint64_t d, uint64_t e) { 1326| 4.31M| return (((a ^ b) ^ c) ^ d) ^ e; 1327| 4.31M|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_index_c2_04: 1542| 129M| libcrux_sha3_generic_keccak_KeccakState_17 *self, size_t_x2 index) { 1543| 129M| return libcrux_sha3_traits_get_ij_04(self->st, index.fst, index.snd); 1544| 129M|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left1_and_xor_d2: 1358| 4.31M|libcrux_sha3_simd_portable_rotate_left1_and_xor_d2(uint64_t a, uint64_t b) { 1359| 4.31M| return libcrux_sha3_simd_portable__vrax1q_u64(a, b); 1360| 4.31M|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vrax1q_u64: 1349| 4.31M|libcrux_sha3_simd_portable__vrax1q_u64(uint64_t a, uint64_t b) { 1350| 4.31M| uint64_t uu____0 = a; 1351| 4.31M| return uu____0 ^ libcrux_sha3_simd_portable_rotate_left_76(b); 1352| 4.31M|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_76: 1344| 5.17M|libcrux_sha3_simd_portable_rotate_left_76(uint64_t x) { 1345| 5.17M| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)1); 1346| 5.17M|} libcrux_mlkem768_sha3.c:core_num__u64__rotate_left: 342| 25.0M|static inline uint64_t core_num__u64__rotate_left(uint64_t x0, uint32_t x1) { 343| 25.0M| return (x0 << x1 | x0 >> (64 - x1)); 344| 25.0M|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_rho_80_04: 2540| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *self, uint64_t t[5U]) { 2541| 862k| libcrux_sha3_generic_keccak_set_80_04( 2542| 862k| self, (size_t)0U, (size_t)0U, 2543| 862k| libcrux_sha3_simd_portable_xor_d2( 2544| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2545| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)0U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2546| 862k| .snd = (size_t)0U}))[0U], 2547| 862k| t[0U])); 2548| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____0 = self; 2549| 862k| libcrux_sha3_generic_keccak_set_80_04( 2550| 862k| uu____0, (size_t)1U, (size_t)0U, 2551| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_02( 2552| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2553| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)1U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2554| 862k| .snd = (size_t)0U}))[0U], 2555| 862k| t[0U])); 2556| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____1 = self; 2557| 862k| libcrux_sha3_generic_keccak_set_80_04( 2558| 862k| uu____1, (size_t)2U, (size_t)0U, 2559| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_ac( 2560| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2561| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)2U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2562| 862k| .snd = (size_t)0U}))[0U], 2563| 862k| t[0U])); 2564| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____2 = self; 2565| 862k| libcrux_sha3_generic_keccak_set_80_04( 2566| 862k| uu____2, (size_t)3U, (size_t)0U, 2567| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_020( 2568| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2569| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)3U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2570| 862k| .snd = (size_t)0U}))[0U], 2571| 862k| t[0U])); 2572| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____3 = self; 2573| 862k| libcrux_sha3_generic_keccak_set_80_04( 2574| 862k| uu____3, (size_t)4U, (size_t)0U, 2575| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_a9( 2576| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2577| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)4U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2578| 862k| .snd = (size_t)0U}))[0U], 2579| 862k| t[0U])); 2580| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____4 = self; 2581| 862k| libcrux_sha3_generic_keccak_set_80_04( 2582| 862k| uu____4, (size_t)0U, (size_t)1U, 2583| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_76( 2584| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2585| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)0U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2586| 862k| .snd = (size_t)1U}))[0U], 2587| 862k| t[1U])); 2588| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____5 = self; 2589| 862k| libcrux_sha3_generic_keccak_set_80_04( 2590| 862k| uu____5, (size_t)1U, (size_t)1U, 2591| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_58( 2592| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2593| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)1U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2594| 862k| .snd = (size_t)1U}))[0U], 2595| 862k| t[1U])); 2596| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____6 = self; 2597| 862k| libcrux_sha3_generic_keccak_set_80_04( 2598| 862k| uu____6, (size_t)2U, (size_t)1U, 2599| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_e0( 2600| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2601| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)2U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2602| 862k| .snd = (size_t)1U}))[0U], 2603| 862k| t[1U])); 2604| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____7 = self; 2605| 862k| libcrux_sha3_generic_keccak_set_80_04( 2606| 862k| uu____7, (size_t)3U, (size_t)1U, 2607| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_63( 2608| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2609| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)3U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2610| 862k| .snd = (size_t)1U}))[0U], 2611| 862k| t[1U])); 2612| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____8 = self; 2613| 862k| libcrux_sha3_generic_keccak_set_80_04( 2614| 862k| uu____8, (size_t)4U, (size_t)1U, 2615| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_6a( 2616| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2617| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)4U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2618| 862k| .snd = (size_t)1U}))[0U], 2619| 862k| t[1U])); 2620| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____9 = self; 2621| 862k| libcrux_sha3_generic_keccak_set_80_04( 2622| 862k| uu____9, (size_t)0U, (size_t)2U, 2623| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_ab( 2624| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2625| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)0U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2626| 862k| .snd = (size_t)2U}))[0U], 2627| 862k| t[2U])); 2628| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____10 = self; 2629| 862k| libcrux_sha3_generic_keccak_set_80_04( 2630| 862k| uu____10, (size_t)1U, (size_t)2U, 2631| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_5b( 2632| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2633| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)1U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2634| 862k| .snd = (size_t)2U}))[0U], 2635| 862k| t[2U])); 2636| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____11 = self; 2637| 862k| libcrux_sha3_generic_keccak_set_80_04( 2638| 862k| uu____11, (size_t)2U, (size_t)2U, 2639| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_6f( 2640| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2641| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)2U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2642| 862k| .snd = (size_t)2U}))[0U], 2643| 862k| t[2U])); 2644| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____12 = self; 2645| 862k| libcrux_sha3_generic_keccak_set_80_04( 2646| 862k| uu____12, (size_t)3U, (size_t)2U, 2647| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_62( 2648| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2649| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)3U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2650| 862k| .snd = (size_t)2U}))[0U], 2651| 862k| t[2U])); 2652| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____13 = self; 2653| 862k| libcrux_sha3_generic_keccak_set_80_04( 2654| 862k| uu____13, (size_t)4U, (size_t)2U, 2655| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_23( 2656| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2657| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)4U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2658| 862k| .snd = (size_t)2U}))[0U], 2659| 862k| t[2U])); 2660| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____14 = self; 2661| 862k| libcrux_sha3_generic_keccak_set_80_04( 2662| 862k| uu____14, (size_t)0U, (size_t)3U, 2663| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_37( 2664| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2665| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)0U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2666| 862k| .snd = (size_t)3U}))[0U], 2667| 862k| t[3U])); 2668| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____15 = self; 2669| 862k| libcrux_sha3_generic_keccak_set_80_04( 2670| 862k| uu____15, (size_t)1U, (size_t)3U, 2671| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_bb( 2672| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2673| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)1U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2674| 862k| .snd = (size_t)3U}))[0U], 2675| 862k| t[3U])); 2676| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____16 = self; 2677| 862k| libcrux_sha3_generic_keccak_set_80_04( 2678| 862k| uu____16, (size_t)2U, (size_t)3U, 2679| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_b9( 2680| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2681| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)2U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2682| 862k| .snd = (size_t)3U}))[0U], 2683| 862k| t[3U])); 2684| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____17 = self; 2685| 862k| libcrux_sha3_generic_keccak_set_80_04( 2686| 862k| uu____17, (size_t)3U, (size_t)3U, 2687| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_54( 2688| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2689| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)3U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2690| 862k| .snd = (size_t)3U}))[0U], 2691| 862k| t[3U])); 2692| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____18 = self; 2693| 862k| libcrux_sha3_generic_keccak_set_80_04( 2694| 862k| uu____18, (size_t)4U, (size_t)3U, 2695| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_4c( 2696| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2697| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)4U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2698| 862k| .snd = (size_t)3U}))[0U], 2699| 862k| t[3U])); 2700| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____19 = self; 2701| 862k| libcrux_sha3_generic_keccak_set_80_04( 2702| 862k| uu____19, (size_t)0U, (size_t)4U, 2703| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_ce( 2704| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2705| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)0U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2706| 862k| .snd = (size_t)4U}))[0U], 2707| 862k| t[4U])); 2708| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____20 = self; 2709| 862k| libcrux_sha3_generic_keccak_set_80_04( 2710| 862k| uu____20, (size_t)1U, (size_t)4U, 2711| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_77( 2712| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2713| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)1U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2714| 862k| .snd = (size_t)4U}))[0U], 2715| 862k| t[4U])); 2716| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____21 = self; 2717| 862k| libcrux_sha3_generic_keccak_set_80_04( 2718| 862k| uu____21, (size_t)2U, (size_t)4U, 2719| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_25( 2720| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2721| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)2U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2722| 862k| .snd = (size_t)4U}))[0U], 2723| 862k| t[4U])); 2724| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____22 = self; 2725| 862k| libcrux_sha3_generic_keccak_set_80_04( 2726| 862k| uu____22, (size_t)3U, (size_t)4U, 2727| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_af( 2728| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2729| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)3U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2730| 862k| .snd = (size_t)4U}))[0U], 2731| 862k| t[4U])); 2732| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____23 = self; 2733| 862k| libcrux_sha3_generic_keccak_set_80_04( 2734| 862k| uu____23, (size_t)4U, (size_t)4U, 2735| 862k| libcrux_sha3_simd_portable_xor_and_rotate_d2_fd( 2736| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2737| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)4U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2738| 862k| .snd = (size_t)4U}))[0U], 2739| 862k| t[4U])); 2740| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_set_80_04: 1672| 64.6M| uint64_t v) { 1673| 64.6M| libcrux_sha3_traits_set_ij_04(self->st, i, j, v); 1674| 64.6M|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_d2: 1392| 862k| uint64_t b) { 1393| 862k| return a ^ b; 1394| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_02: 1708| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_02(uint64_t a, uint64_t b) { 1709| 862k| return libcrux_sha3_simd_portable__vxarq_u64_02(a, b); 1710| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_02: 1694| 862k|libcrux_sha3_simd_portable__vxarq_u64_02(uint64_t a, uint64_t b) { 1695| 862k| return libcrux_sha3_simd_portable_rotate_left_02(a ^ b); 1696| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_02: 1683| 862k|libcrux_sha3_simd_portable_rotate_left_02(uint64_t x) { 1684| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)36); 1685| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_ac: 1744| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_ac(uint64_t a, uint64_t b) { 1745| 862k| return libcrux_sha3_simd_portable__vxarq_u64_ac(a, b); 1746| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_ac: 1730| 862k|libcrux_sha3_simd_portable__vxarq_u64_ac(uint64_t a, uint64_t b) { 1731| 862k| return libcrux_sha3_simd_portable_rotate_left_ac(a ^ b); 1732| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_ac: 1719| 862k|libcrux_sha3_simd_portable_rotate_left_ac(uint64_t x) { 1720| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)3); 1721| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_020: 1780| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_020(uint64_t a, uint64_t b) { 1781| 862k| return libcrux_sha3_simd_portable__vxarq_u64_020(a, b); 1782| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_020: 1766| 862k|libcrux_sha3_simd_portable__vxarq_u64_020(uint64_t a, uint64_t b) { 1767| 862k| return libcrux_sha3_simd_portable_rotate_left_020(a ^ b); 1768| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_020: 1755| 862k|libcrux_sha3_simd_portable_rotate_left_020(uint64_t x) { 1756| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)41); 1757| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_a9: 1816| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_a9(uint64_t a, uint64_t b) { 1817| 862k| return libcrux_sha3_simd_portable__vxarq_u64_a9(a, b); 1818| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_a9: 1802| 862k|libcrux_sha3_simd_portable__vxarq_u64_a9(uint64_t a, uint64_t b) { 1803| 862k| return libcrux_sha3_simd_portable_rotate_left_a9(a ^ b); 1804| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_a9: 1791| 862k|libcrux_sha3_simd_portable_rotate_left_a9(uint64_t x) { 1792| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)18); 1793| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_76: 1841| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_76(uint64_t a, uint64_t b) { 1842| 862k| return libcrux_sha3_simd_portable__vxarq_u64_76(a, b); 1843| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_76: 1827| 862k|libcrux_sha3_simd_portable__vxarq_u64_76(uint64_t a, uint64_t b) { 1828| 862k| return libcrux_sha3_simd_portable_rotate_left_76(a ^ b); 1829| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_58: 1877| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_58(uint64_t a, uint64_t b) { 1878| 862k| return libcrux_sha3_simd_portable__vxarq_u64_58(a, b); 1879| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_58: 1863| 862k|libcrux_sha3_simd_portable__vxarq_u64_58(uint64_t a, uint64_t b) { 1864| 862k| return libcrux_sha3_simd_portable_rotate_left_58(a ^ b); 1865| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_58: 1852| 862k|libcrux_sha3_simd_portable_rotate_left_58(uint64_t x) { 1853| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)44); 1854| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_e0: 1913| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_e0(uint64_t a, uint64_t b) { 1914| 862k| return libcrux_sha3_simd_portable__vxarq_u64_e0(a, b); 1915| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_e0: 1899| 862k|libcrux_sha3_simd_portable__vxarq_u64_e0(uint64_t a, uint64_t b) { 1900| 862k| return libcrux_sha3_simd_portable_rotate_left_e0(a ^ b); 1901| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_e0: 1888| 862k|libcrux_sha3_simd_portable_rotate_left_e0(uint64_t x) { 1889| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)10); 1890| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_63: 1949| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_63(uint64_t a, uint64_t b) { 1950| 862k| return libcrux_sha3_simd_portable__vxarq_u64_63(a, b); 1951| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_63: 1935| 862k|libcrux_sha3_simd_portable__vxarq_u64_63(uint64_t a, uint64_t b) { 1936| 862k| return libcrux_sha3_simd_portable_rotate_left_63(a ^ b); 1937| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_63: 1924| 862k|libcrux_sha3_simd_portable_rotate_left_63(uint64_t x) { 1925| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)45); 1926| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_6a: 1985| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_6a(uint64_t a, uint64_t b) { 1986| 862k| return libcrux_sha3_simd_portable__vxarq_u64_6a(a, b); 1987| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_6a: 1971| 862k|libcrux_sha3_simd_portable__vxarq_u64_6a(uint64_t a, uint64_t b) { 1972| 862k| return libcrux_sha3_simd_portable_rotate_left_6a(a ^ b); 1973| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_6a: 1960| 862k|libcrux_sha3_simd_portable_rotate_left_6a(uint64_t x) { 1961| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)2); 1962| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_ab: 2021| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_ab(uint64_t a, uint64_t b) { 2022| 862k| return libcrux_sha3_simd_portable__vxarq_u64_ab(a, b); 2023| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_ab: 2007| 862k|libcrux_sha3_simd_portable__vxarq_u64_ab(uint64_t a, uint64_t b) { 2008| 862k| return libcrux_sha3_simd_portable_rotate_left_ab(a ^ b); 2009| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_ab: 1996| 862k|libcrux_sha3_simd_portable_rotate_left_ab(uint64_t x) { 1997| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)62); 1998| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_5b: 2057| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_5b(uint64_t a, uint64_t b) { 2058| 862k| return libcrux_sha3_simd_portable__vxarq_u64_5b(a, b); 2059| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_5b: 2043| 862k|libcrux_sha3_simd_portable__vxarq_u64_5b(uint64_t a, uint64_t b) { 2044| 862k| return libcrux_sha3_simd_portable_rotate_left_5b(a ^ b); 2045| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_5b: 2032| 862k|libcrux_sha3_simd_portable_rotate_left_5b(uint64_t x) { 2033| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)6); 2034| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_6f: 2093| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_6f(uint64_t a, uint64_t b) { 2094| 862k| return libcrux_sha3_simd_portable__vxarq_u64_6f(a, b); 2095| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_6f: 2079| 862k|libcrux_sha3_simd_portable__vxarq_u64_6f(uint64_t a, uint64_t b) { 2080| 862k| return libcrux_sha3_simd_portable_rotate_left_6f(a ^ b); 2081| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_6f: 2068| 862k|libcrux_sha3_simd_portable_rotate_left_6f(uint64_t x) { 2069| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)43); 2070| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_62: 2129| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_62(uint64_t a, uint64_t b) { 2130| 862k| return libcrux_sha3_simd_portable__vxarq_u64_62(a, b); 2131| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_62: 2115| 862k|libcrux_sha3_simd_portable__vxarq_u64_62(uint64_t a, uint64_t b) { 2116| 862k| return libcrux_sha3_simd_portable_rotate_left_62(a ^ b); 2117| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_62: 2104| 862k|libcrux_sha3_simd_portable_rotate_left_62(uint64_t x) { 2105| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)15); 2106| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_23: 2165| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_23(uint64_t a, uint64_t b) { 2166| 862k| return libcrux_sha3_simd_portable__vxarq_u64_23(a, b); 2167| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_23: 2151| 862k|libcrux_sha3_simd_portable__vxarq_u64_23(uint64_t a, uint64_t b) { 2152| 862k| return libcrux_sha3_simd_portable_rotate_left_23(a ^ b); 2153| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_23: 2140| 862k|libcrux_sha3_simd_portable_rotate_left_23(uint64_t x) { 2141| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)61); 2142| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_37: 2201| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_37(uint64_t a, uint64_t b) { 2202| 862k| return libcrux_sha3_simd_portable__vxarq_u64_37(a, b); 2203| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_37: 2187| 862k|libcrux_sha3_simd_portable__vxarq_u64_37(uint64_t a, uint64_t b) { 2188| 862k| return libcrux_sha3_simd_portable_rotate_left_37(a ^ b); 2189| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_37: 2176| 862k|libcrux_sha3_simd_portable_rotate_left_37(uint64_t x) { 2177| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)28); 2178| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_bb: 2237| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_bb(uint64_t a, uint64_t b) { 2238| 862k| return libcrux_sha3_simd_portable__vxarq_u64_bb(a, b); 2239| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_bb: 2223| 862k|libcrux_sha3_simd_portable__vxarq_u64_bb(uint64_t a, uint64_t b) { 2224| 862k| return libcrux_sha3_simd_portable_rotate_left_bb(a ^ b); 2225| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_bb: 2212| 862k|libcrux_sha3_simd_portable_rotate_left_bb(uint64_t x) { 2213| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)55); 2214| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_b9: 2273| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_b9(uint64_t a, uint64_t b) { 2274| 862k| return libcrux_sha3_simd_portable__vxarq_u64_b9(a, b); 2275| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_b9: 2259| 862k|libcrux_sha3_simd_portable__vxarq_u64_b9(uint64_t a, uint64_t b) { 2260| 862k| return libcrux_sha3_simd_portable_rotate_left_b9(a ^ b); 2261| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_b9: 2248| 862k|libcrux_sha3_simd_portable_rotate_left_b9(uint64_t x) { 2249| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)25); 2250| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_54: 2309| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_54(uint64_t a, uint64_t b) { 2310| 862k| return libcrux_sha3_simd_portable__vxarq_u64_54(a, b); 2311| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_54: 2295| 862k|libcrux_sha3_simd_portable__vxarq_u64_54(uint64_t a, uint64_t b) { 2296| 862k| return libcrux_sha3_simd_portable_rotate_left_54(a ^ b); 2297| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_54: 2284| 862k|libcrux_sha3_simd_portable_rotate_left_54(uint64_t x) { 2285| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)21); 2286| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_4c: 2345| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_4c(uint64_t a, uint64_t b) { 2346| 862k| return libcrux_sha3_simd_portable__vxarq_u64_4c(a, b); 2347| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_4c: 2331| 862k|libcrux_sha3_simd_portable__vxarq_u64_4c(uint64_t a, uint64_t b) { 2332| 862k| return libcrux_sha3_simd_portable_rotate_left_4c(a ^ b); 2333| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_4c: 2320| 862k|libcrux_sha3_simd_portable_rotate_left_4c(uint64_t x) { 2321| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)56); 2322| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_ce: 2381| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_ce(uint64_t a, uint64_t b) { 2382| 862k| return libcrux_sha3_simd_portable__vxarq_u64_ce(a, b); 2383| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_ce: 2367| 862k|libcrux_sha3_simd_portable__vxarq_u64_ce(uint64_t a, uint64_t b) { 2368| 862k| return libcrux_sha3_simd_portable_rotate_left_ce(a ^ b); 2369| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_ce: 2356| 862k|libcrux_sha3_simd_portable_rotate_left_ce(uint64_t x) { 2357| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)27); 2358| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_77: 2417| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_77(uint64_t a, uint64_t b) { 2418| 862k| return libcrux_sha3_simd_portable__vxarq_u64_77(a, b); 2419| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_77: 2403| 862k|libcrux_sha3_simd_portable__vxarq_u64_77(uint64_t a, uint64_t b) { 2404| 862k| return libcrux_sha3_simd_portable_rotate_left_77(a ^ b); 2405| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_77: 2392| 862k|libcrux_sha3_simd_portable_rotate_left_77(uint64_t x) { 2393| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)20); 2394| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_25: 2453| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_25(uint64_t a, uint64_t b) { 2454| 862k| return libcrux_sha3_simd_portable__vxarq_u64_25(a, b); 2455| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_25: 2439| 862k|libcrux_sha3_simd_portable__vxarq_u64_25(uint64_t a, uint64_t b) { 2440| 862k| return libcrux_sha3_simd_portable_rotate_left_25(a ^ b); 2441| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_25: 2428| 862k|libcrux_sha3_simd_portable_rotate_left_25(uint64_t x) { 2429| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)39); 2430| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_af: 2489| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_af(uint64_t a, uint64_t b) { 2490| 862k| return libcrux_sha3_simd_portable__vxarq_u64_af(a, b); 2491| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_af: 2475| 862k|libcrux_sha3_simd_portable__vxarq_u64_af(uint64_t a, uint64_t b) { 2476| 862k| return libcrux_sha3_simd_portable_rotate_left_af(a ^ b); 2477| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_af: 2464| 862k|libcrux_sha3_simd_portable_rotate_left_af(uint64_t x) { 2465| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)8); 2466| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_and_rotate_d2_fd: 2525| 862k|libcrux_sha3_simd_portable_xor_and_rotate_d2_fd(uint64_t a, uint64_t b) { 2526| 862k| return libcrux_sha3_simd_portable__vxarq_u64_fd(a, b); 2527| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vxarq_u64_fd: 2511| 862k|libcrux_sha3_simd_portable__vxarq_u64_fd(uint64_t a, uint64_t b) { 2512| 862k| return libcrux_sha3_simd_portable_rotate_left_fd(a ^ b); 2513| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_rotate_left_fd: 2500| 862k|libcrux_sha3_simd_portable_rotate_left_fd(uint64_t x) { 2501| 862k| return core_num__u64__rotate_left(x, (uint32_t)(int32_t)14); 2502| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_pi_80_04: 2753| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *self) { 2754| 862k| libcrux_sha3_generic_keccak_KeccakState_17 old = self[0U]; 2755| 862k| libcrux_sha3_generic_keccak_set_80_04( 2756| 862k| self, (size_t)1U, (size_t)0U, 2757| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2758| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)0U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2759| 862k| .snd = (size_t)3U}))[0U]); 2760| 862k| libcrux_sha3_generic_keccak_set_80_04( 2761| 862k| self, (size_t)2U, (size_t)0U, 2762| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2763| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)0U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2764| 862k| .snd = (size_t)1U}))[0U]); 2765| 862k| libcrux_sha3_generic_keccak_set_80_04( 2766| 862k| self, (size_t)3U, (size_t)0U, 2767| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2768| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)0U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2769| 862k| .snd = (size_t)4U}))[0U]); 2770| 862k| libcrux_sha3_generic_keccak_set_80_04( 2771| 862k| self, (size_t)4U, (size_t)0U, 2772| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2773| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)0U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2774| 862k| .snd = (size_t)2U}))[0U]); 2775| 862k| libcrux_sha3_generic_keccak_set_80_04( 2776| 862k| self, (size_t)0U, (size_t)1U, 2777| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2778| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)1U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2779| 862k| .snd = (size_t)1U}))[0U]); 2780| 862k| libcrux_sha3_generic_keccak_set_80_04( 2781| 862k| self, (size_t)1U, (size_t)1U, 2782| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2783| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)1U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2784| 862k| .snd = (size_t)4U}))[0U]); 2785| 862k| libcrux_sha3_generic_keccak_set_80_04( 2786| 862k| self, (size_t)2U, (size_t)1U, 2787| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2788| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)1U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2789| 862k| .snd = (size_t)2U}))[0U]); 2790| 862k| libcrux_sha3_generic_keccak_set_80_04( 2791| 862k| self, (size_t)3U, (size_t)1U, 2792| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2793| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)1U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2794| 862k| .snd = (size_t)0U}))[0U]); 2795| 862k| libcrux_sha3_generic_keccak_set_80_04( 2796| 862k| self, (size_t)4U, (size_t)1U, 2797| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2798| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)1U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2799| 862k| .snd = (size_t)3U}))[0U]); 2800| 862k| libcrux_sha3_generic_keccak_set_80_04( 2801| 862k| self, (size_t)0U, (size_t)2U, 2802| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2803| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)2U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2804| 862k| .snd = (size_t)2U}))[0U]); 2805| 862k| libcrux_sha3_generic_keccak_set_80_04( 2806| 862k| self, (size_t)1U, (size_t)2U, 2807| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2808| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)2U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2809| 862k| .snd = (size_t)0U}))[0U]); 2810| 862k| libcrux_sha3_generic_keccak_set_80_04( 2811| 862k| self, (size_t)2U, (size_t)2U, 2812| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2813| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)2U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2814| 862k| .snd = (size_t)3U}))[0U]); 2815| 862k| libcrux_sha3_generic_keccak_set_80_04( 2816| 862k| self, (size_t)3U, (size_t)2U, 2817| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2818| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)2U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2819| 862k| .snd = (size_t)1U}))[0U]); 2820| 862k| libcrux_sha3_generic_keccak_set_80_04( 2821| 862k| self, (size_t)4U, (size_t)2U, 2822| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2823| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)2U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2824| 862k| .snd = (size_t)4U}))[0U]); 2825| 862k| libcrux_sha3_generic_keccak_set_80_04( 2826| 862k| self, (size_t)0U, (size_t)3U, 2827| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2828| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)3U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2829| 862k| .snd = (size_t)3U}))[0U]); 2830| 862k| libcrux_sha3_generic_keccak_set_80_04( 2831| 862k| self, (size_t)1U, (size_t)3U, 2832| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2833| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)3U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2834| 862k| .snd = (size_t)1U}))[0U]); 2835| 862k| libcrux_sha3_generic_keccak_set_80_04( 2836| 862k| self, (size_t)2U, (size_t)3U, 2837| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2838| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)3U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2839| 862k| .snd = (size_t)4U}))[0U]); 2840| 862k| libcrux_sha3_generic_keccak_set_80_04( 2841| 862k| self, (size_t)3U, (size_t)3U, 2842| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2843| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)3U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2844| 862k| .snd = (size_t)2U}))[0U]); 2845| 862k| libcrux_sha3_generic_keccak_set_80_04( 2846| 862k| self, (size_t)4U, (size_t)3U, 2847| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2848| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)3U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2849| 862k| .snd = (size_t)0U}))[0U]); 2850| 862k| libcrux_sha3_generic_keccak_set_80_04( 2851| 862k| self, (size_t)0U, (size_t)4U, 2852| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2853| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)4U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2854| 862k| .snd = (size_t)4U}))[0U]); 2855| 862k| libcrux_sha3_generic_keccak_set_80_04( 2856| 862k| self, (size_t)1U, (size_t)4U, 2857| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2858| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)4U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2859| 862k| .snd = (size_t)2U}))[0U]); 2860| 862k| libcrux_sha3_generic_keccak_set_80_04( 2861| 862k| self, (size_t)2U, (size_t)4U, 2862| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2863| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)4U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2864| 862k| .snd = (size_t)0U}))[0U]); 2865| 862k| libcrux_sha3_generic_keccak_set_80_04( 2866| 862k| self, (size_t)3U, (size_t)4U, 2867| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2868| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)4U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2869| 862k| .snd = (size_t)3U}))[0U]); 2870| 862k| libcrux_sha3_generic_keccak_set_80_04( 2871| 862k| self, (size_t)4U, (size_t)4U, 2872| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2873| 862k| &old, (KRML_CLITERAL(size_t_x2){.fst = (size_t)4U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2874| 862k| .snd = (size_t)1U}))[0U]); 2875| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_chi_80_04: 2888| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *self) { 2889| 862k| libcrux_sha3_generic_keccak_KeccakState_17 old = self[0U]; 2890| 5.17M| for (size_t i0 = (size_t)0U; i0 < (size_t)5U; i0++) { ------------------ | Branch (2890:32): [True: 4.31M, False: 862k] ------------------ 2891| 4.31M| size_t i1 = i0; 2892| 25.8M| for (size_t i = (size_t)0U; i < (size_t)5U; i++) { ------------------ | Branch (2892:33): [True: 21.5M, False: 4.31M] ------------------ 2893| 21.5M| size_t j = i; 2894| 21.5M| libcrux_sha3_generic_keccak_set_80_04( 2895| 21.5M| self, i1, j, 2896| 21.5M| libcrux_sha3_simd_portable_and_not_xor_d2( 2897| 21.5M| libcrux_sha3_generic_keccak_index_c2_04( 2898| 21.5M| self, (KRML_CLITERAL(size_t_x2){.fst = i1, .snd = j}))[0U], ------------------ | | 154| 21.5M|#define KRML_CLITERAL(type) (type) ------------------ 2899| 21.5M| libcrux_sha3_generic_keccak_index_c2_04( 2900| 21.5M| &old, 2901| 21.5M| (KRML_CLITERAL(size_t_x2){ ------------------ | | 154| 21.5M|#define KRML_CLITERAL(type) (type) ------------------ 2902| 21.5M| .fst = i1, .snd = (j + (size_t)2U) % (size_t)5U}))[0U], 2903| 21.5M| libcrux_sha3_generic_keccak_index_c2_04( 2904| 21.5M| &old, 2905| 21.5M| (KRML_CLITERAL(size_t_x2){ ------------------ | | 154| 21.5M|#define KRML_CLITERAL(type) (type) ------------------ 2906| 21.5M| .fst = i1, .snd = (j + (size_t)1U) % (size_t)5U}))[0U])); 2907| 21.5M| } 2908| 4.31M| } 2909| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_and_not_xor_d2: 1371| 21.5M|libcrux_sha3_simd_portable_and_not_xor_d2(uint64_t a, uint64_t b, uint64_t c) { 1372| 21.5M| return libcrux_sha3_simd_portable__vbcaxq_u64(a, b, c); 1373| 21.5M|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__vbcaxq_u64: 1363| 21.5M|libcrux_sha3_simd_portable__vbcaxq_u64(uint64_t a, uint64_t b, uint64_t c) { 1364| 21.5M| return a ^ (b & ~c); 1365| 21.5M|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_iota_80_04: 2922| 862k| libcrux_sha3_generic_keccak_KeccakState_17 *self, size_t i) { 2923| 862k| libcrux_sha3_generic_keccak_set_80_04( 2924| 862k| self, (size_t)0U, (size_t)0U, 2925| 862k| libcrux_sha3_simd_portable_xor_constant_d2( 2926| 862k| libcrux_sha3_generic_keccak_index_c2_04( 2927| 862k| self, (KRML_CLITERAL(size_t_x2){.fst = (size_t)0U, ------------------ | | 154| 862k|#define KRML_CLITERAL(type) (type) ------------------ 2928| 862k| .snd = (size_t)0U}))[0U], 2929| 862k| libcrux_sha3_generic_keccak_constants_ROUNDCONSTANTS[i])); 2930| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_xor_constant_d2: 1384| 862k|libcrux_sha3_simd_portable_xor_constant_d2(uint64_t a, uint64_t c) { 1385| 862k| return libcrux_sha3_simd_portable__veorq_n_u64(a, c); 1386| 862k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable__veorq_n_u64: 1376| 862k|libcrux_sha3_simd_portable__veorq_n_u64(uint64_t a, uint64_t c) { 1377| 862k| return a ^ c; 1378| 862k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_utils_into_padded_array_15: 936| 273| Eurydice_slice slice, uint8_t ret[1120U]) { 937| 273| uint8_t out[1120U] = {0U}; 938| 273| uint8_t *uu____0 = out; 939| 273| Eurydice_slice_copy( ------------------ | | 229| 273| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 940| 273| Eurydice_array_to_subslice3( 941| 273| uu____0, (size_t)0U, Eurydice_slice_len(slice, uint8_t), uint8_t *), 942| 273| slice, uint8_t); 943| 273| memcpy(ret, out, (size_t)1120U * sizeof(uint8_t)); 944| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_types_as_ref_d3_80: 923| 546| libcrux_ml_kem_mlkem768_MlKem768Ciphertext *self) { 924| 546| return Eurydice_array_to_slice((size_t)1088U, self->value, uint8_t); ------------------ | | 204| 546| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 546| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 546|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 546| end) /* x is already at an array type, no need for cast */ ------------------ 925| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_hash_functions_portable_PRF_4a_41: 6326| 273| Eurydice_slice input, uint8_t ret[32U]) { 6327| 273| libcrux_ml_kem_hash_functions_portable_PRF_9e(input, ret); 6328| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_hash_functions_portable_PRF_9e: 6308| 273| Eurydice_slice input, uint8_t ret[32U]) { 6309| 273| uint8_t digest[32U] = {0U}; 6310| 273| libcrux_sha3_portable_shake256( 6311| 273| Eurydice_array_to_slice((size_t)32U, digest, uint8_t), input); ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 6312| 273| memcpy(ret, digest, (size_t)32U * sizeof(uint8_t)); 6313| 273|} libcrux_mlkem768_sha3.c:libcrux_sha3_portable_shake256: 3455| 5.73k| Eurydice_slice digest, Eurydice_slice data) { 3456| 5.73k| libcrux_sha3_generic_keccak_portable_keccak1_ad0(data, digest); 3457| 5.73k|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_portable_keccak1_ad0: 3419| 5.73k| Eurydice_slice data, Eurydice_slice out) { 3420| 5.73k| libcrux_sha3_generic_keccak_KeccakState_17 s = 3421| 5.73k| libcrux_sha3_generic_keccak_new_80_04(); 3422| 5.73k| size_t data_len = Eurydice_slice_len(data, uint8_t); ------------------ | | 173| 5.73k|#define Eurydice_slice_len(s, _) (s).len ------------------ 3423| 7.91k| for (size_t i = (size_t)0U; i < data_len / (size_t)136U; i++) { ------------------ | Branch (3423:31): [True: 2.18k, False: 5.73k] ------------------ 3424| 2.18k| size_t i0 = i; 3425| 2.18k| Eurydice_slice buf[1U] = {data}; 3426| 2.18k| libcrux_sha3_generic_keccak_absorb_block_80_c60(&s, buf, i0 * (size_t)136U); 3427| 2.18k| } 3428| 5.73k| size_t rem = data_len % (size_t)136U; 3429| 5.73k| Eurydice_slice buf[1U] = {data}; 3430| 5.73k| libcrux_sha3_generic_keccak_absorb_final_80_9e1(&s, buf, data_len - rem, rem); 3431| 5.73k| size_t outlen = Eurydice_slice_len(out, uint8_t); ------------------ | | 173| 5.73k|#define Eurydice_slice_len(s, _) (s).len ------------------ 3432| 5.73k| size_t blocks = outlen / (size_t)136U; 3433| 5.73k| size_t last = outlen - outlen % (size_t)136U; 3434| 5.73k| if (blocks == (size_t)0U) { ------------------ | Branch (3434:7): [True: 5.73k, False: 0] ------------------ 3435| 5.73k| libcrux_sha3_simd_portable_squeeze_13_5b(&s, out, (size_t)0U, outlen); 3436| 5.73k| } else { 3437| 0| libcrux_sha3_simd_portable_squeeze_13_5b(&s, out, (size_t)0U, (size_t)136U); 3438| 0| for (size_t i = (size_t)1U; i < blocks; i++) { ------------------ | Branch (3438:33): [True: 0, False: 0] ------------------ 3439| 0| size_t i0 = i; 3440| 0| libcrux_sha3_generic_keccak_keccakf1600_80_04(&s); 3441| 0| libcrux_sha3_simd_portable_squeeze_13_5b(&s, out, i0 * (size_t)136U, 3442| 0| (size_t)136U); 3443| 0| } 3444| 0| if (last < outlen) { ------------------ | Branch (3444:9): [True: 0, False: 0] ------------------ 3445| 0| libcrux_sha3_generic_keccak_keccakf1600_80_04(&s); 3446| 0| libcrux_sha3_simd_portable_squeeze_13_5b(&s, out, last, outlen - last); 3447| 0| } 3448| 0| } 3449| 5.73k|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_absorb_block_80_c60: 3193| 6.55k| size_t start) { 3194| 6.55k| libcrux_sha3_simd_portable_load_block_a1_5b(self, blocks, start); 3195| 6.55k| libcrux_sha3_generic_keccak_keccakf1600_80_04(self); 3196| 6.55k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_load_block_a1_5b: 3176| 6.55k| size_t start) { 3177| 6.55k| libcrux_sha3_simd_portable_load_block_5b(self->st, input[0U], start); 3178| 6.55k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_load_block_5b: 3138| 12.8k| uint64_t *state, Eurydice_slice blocks, size_t start) { 3139| 12.8k| uint64_t state_flat[25U] = {0U}; 3140| 230k| for (size_t i = (size_t)0U; i < (size_t)136U / (size_t)8U; i++) { ------------------ | Branch (3140:31): [True: 218k, False: 12.8k] ------------------ 3141| 218k| size_t i0 = i; 3142| 218k| size_t offset = start + (size_t)8U * i0; 3143| 218k| uint8_t uu____0[8U]; 3144| 218k| Result_15 dst; 3145| 218k| Eurydice_slice_to_array2( ------------------ | | 277| 218k| Eurydice_slice_to_array3(&(dst)->tag, (char *)&(dst)->val.case_Ok, src, \ | | 278| 218k| sizeof(t_arr)) ------------------ 3146| 218k| &dst, 3147| 218k| Eurydice_slice_subslice3(blocks, offset, offset + (size_t)8U, 3148| 218k| uint8_t *), 3149| 218k| Eurydice_slice, uint8_t[8U], TryFromSliceError); 3150| 218k| unwrap_26_68(dst, uu____0); 3151| 218k| state_flat[i0] = core_num__u64__from_le_bytes(uu____0); 3152| 218k| } 3153| 230k| for (size_t i = (size_t)0U; i < (size_t)136U / (size_t)8U; i++) { ------------------ | Branch (3153:31): [True: 218k, False: 12.8k] ------------------ 3154| 218k| size_t i0 = i; 3155| 218k| libcrux_sha3_traits_set_ij_04( 3156| 218k| state, i0 / (size_t)5U, i0 % (size_t)5U, 3157| 218k| libcrux_sha3_traits_get_ij_04(state, i0 / (size_t)5U, 3158| 218k| i0 % (size_t)5U)[0U] ^ 3159| 218k| state_flat[i0]); 3160| 218k| } 3161| 12.8k|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_absorb_final_80_9e1: 3407| 5.73k| size_t start, size_t len) { 3408| 5.73k| libcrux_sha3_simd_portable_load_last_a1_ad0(self, last, start, len); 3409| 5.73k| libcrux_sha3_generic_keccak_keccakf1600_80_04(self); 3410| 5.73k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_load_last_a1_ad0: 3389| 5.73k| size_t start, size_t len) { 3390| 5.73k| libcrux_sha3_simd_portable_load_last_ad0(self->st, input[0U], start, len); 3391| 5.73k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_load_last_ad0: 3362| 5.73k| uint64_t *state, Eurydice_slice blocks, size_t start, size_t len) { 3363| 5.73k| uint8_t buffer[136U] = {0U}; 3364| 5.73k| Eurydice_slice_copy( ------------------ | | 229| 5.73k| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 3365| 5.73k| Eurydice_array_to_subslice3(buffer, (size_t)0U, len, uint8_t *), 3366| 5.73k| Eurydice_slice_subslice3(blocks, start, start + len, uint8_t *), uint8_t); 3367| 5.73k| buffer[len] = 31U; 3368| 5.73k| size_t uu____0 = (size_t)136U - (size_t)1U; 3369| 5.73k| buffer[uu____0] = (uint32_t)buffer[uu____0] | 128U; 3370| 5.73k| libcrux_sha3_simd_portable_load_block_5b( 3371| 5.73k| state, Eurydice_array_to_slice((size_t)136U, buffer, uint8_t), ------------------ | | 204| 5.73k| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 5.73k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 5.73k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 5.73k| end) /* x is already at an array type, no need for cast */ ------------------ 3372| 5.73k| (size_t)0U); 3373| 5.73k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_squeeze_13_5b: 3304| 6.27k| size_t start, size_t len) { 3305| 6.27k| libcrux_sha3_simd_portable_store_block_5b(self->st, out, start, len); 3306| 6.27k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_store_block_5b: 3261| 6.27k| uint64_t *s, Eurydice_slice out, size_t start, size_t len) { 3262| 6.27k| size_t octets = len / (size_t)8U; 3263| 96.9k| for (size_t i = (size_t)0U; i < octets; i++) { ------------------ | Branch (3263:31): [True: 90.6k, False: 6.27k] ------------------ 3264| 90.6k| size_t i0 = i; 3265| 90.6k| Eurydice_slice uu____0 = Eurydice_slice_subslice3( ------------------ | | 195| 90.6k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 90.6k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 90.6k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 3266| 90.6k| out, start + (size_t)8U * i0, start + (size_t)8U * i0 + (size_t)8U, 3267| 90.6k| uint8_t *); 3268| 90.6k| uint8_t ret[8U]; 3269| 90.6k| core_num__u64__to_le_bytes( 3270| 90.6k| libcrux_sha3_traits_get_ij_04(s, i0 / (size_t)5U, i0 % (size_t)5U)[0U], 3271| 90.6k| ret); 3272| 90.6k| Eurydice_slice_copy( ------------------ | | 229| 90.6k| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 3273| 90.6k| uu____0, Eurydice_array_to_slice((size_t)8U, ret, uint8_t), uint8_t); 3274| 90.6k| } 3275| 6.27k| size_t remaining = len % (size_t)8U; 3276| 6.27k| if (remaining > (size_t)0U) { ------------------ | Branch (3276:7): [True: 0, False: 6.27k] ------------------ 3277| 0| Eurydice_slice uu____1 = Eurydice_slice_subslice3( ------------------ | | 195| 0| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 0| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 0|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 3278| 0| out, start + len - remaining, start + len, uint8_t *); 3279| 0| uint8_t ret[8U]; 3280| 0| core_num__u64__to_le_bytes( 3281| 0| libcrux_sha3_traits_get_ij_04(s, octets / (size_t)5U, 3282| 0| octets % (size_t)5U)[0U], 3283| 0| ret); 3284| 0| Eurydice_slice_copy( ------------------ | | 229| 0| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 3285| 0| uu____1, 3286| 0| Eurydice_array_to_subslice3(ret, (size_t)0U, remaining, uint8_t *), 3287| 0| uint8_t); 3288| 0| } 3289| 6.27k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_encrypt_2a: 7881| 546| uint8_t ret[1088U]) { 7882| 546| libcrux_ml_kem_ind_cpa_unpacked_IndCpaPublicKeyUnpacked_a0 7883| 546| unpacked_public_key = 7884| 546| libcrux_ml_kem_ind_cpa_build_unpacked_public_key_3f(public_key); 7885| 546| uint8_t ret0[1088U]; 7886| 546| libcrux_ml_kem_ind_cpa_encrypt_unpacked_2a(&unpacked_public_key, message, 7887| 546| randomness, ret0); 7888| 546| memcpy(ret, ret0, (size_t)1088U * sizeof(uint8_t)); 7889| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_build_unpacked_public_key_3f: 6924| 546| Eurydice_slice public_key) { 6925| 546| libcrux_ml_kem_ind_cpa_unpacked_IndCpaPublicKeyUnpacked_a0 6926| 546| unpacked_public_key = libcrux_ml_kem_ind_cpa_unpacked_default_8b_1b(); 6927| 546| libcrux_ml_kem_ind_cpa_build_unpacked_public_key_mut_3f(public_key, 6928| 546| &unpacked_public_key); 6929| 546| return unpacked_public_key; 6930| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_unpacked_default_8b_1b: 6354| 819|libcrux_ml_kem_ind_cpa_unpacked_default_8b_1b(void) { 6355| 819| libcrux_ml_kem_polynomial_PolynomialRingElement_1d uu____0[3U]; 6356| 3.27k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (6356:31): [True: 2.45k, False: 819] ------------------ 6357| 2.45k| uu____0[i] = libcrux_ml_kem_polynomial_ZERO_d6_ea(); 6358| 2.45k| } 6359| 819| uint8_t uu____1[32U] = {0U}; 6360| 819| libcrux_ml_kem_ind_cpa_unpacked_IndCpaPublicKeyUnpacked_a0 lit; 6361| 819| memcpy( 6362| 819| lit.t_as_ntt, uu____0, 6363| 819| (size_t)3U * sizeof(libcrux_ml_kem_polynomial_PolynomialRingElement_1d)); 6364| 819| memcpy(lit.seed_for_A, uu____1, (size_t)32U * sizeof(uint8_t)); 6365| 819| libcrux_ml_kem_polynomial_PolynomialRingElement_1d repeat_expression0[3U][3U]; 6366| 3.27k| for (size_t i0 = (size_t)0U; i0 < (size_t)3U; i0++) { ------------------ | Branch (6366:32): [True: 2.45k, False: 819] ------------------ 6367| 2.45k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d repeat_expression[3U]; 6368| 9.82k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (6368:33): [True: 7.37k, False: 2.45k] ------------------ 6369| 7.37k| repeat_expression[i] = libcrux_ml_kem_polynomial_ZERO_d6_ea(); 6370| 7.37k| } 6371| 2.45k| memcpy(repeat_expression0[i0], repeat_expression, 6372| 2.45k| (size_t)3U * 6373| 2.45k| sizeof(libcrux_ml_kem_polynomial_PolynomialRingElement_1d)); 6374| 2.45k| } 6375| 819| memcpy(lit.A, repeat_expression0, 6376| 819| (size_t)3U * 6377| 819| sizeof(libcrux_ml_kem_polynomial_PolynomialRingElement_1d[3U])); 6378| 819| return lit; 6379| 819|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_build_unpacked_public_key_mut_3f: 6899| 546| *unpacked_public_key) { 6900| 546| Eurydice_slice uu____0 = Eurydice_slice_subslice_to( ------------------ | | 198| 546| EURYDICE_SLICE((t *)s.ptr, 0, subslice_end_pos) | | ------------------ | | | | 169| 546| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 546|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 6901| 546| public_key, (size_t)1152U, uint8_t, size_t, uint8_t[]); 6902| 546| libcrux_ml_kem_serialize_deserialize_ring_elements_reduced_1b( 6903| 546| uu____0, unpacked_public_key->t_as_ntt); 6904| 546| Eurydice_slice seed = Eurydice_slice_subslice_from( ------------------ | | 201| 546| EURYDICE_SLICE((t *)s.ptr, subslice_start_pos, s.len) | | ------------------ | | | | 169| 546| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 546|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 6905| 546| public_key, (size_t)1152U, uint8_t, size_t, uint8_t[]); 6906| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d(*uu____1)[3U] = 6907| 546| unpacked_public_key->A; 6908| 546| uint8_t ret[34U]; 6909| 546| libcrux_ml_kem_utils_into_padded_array_b6(seed, ret); 6910| | libcrux_ml_kem_matrix_sample_matrix_A_2b(uu____1, ret, false); 6911| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_serialize_deserialize_ring_elements_reduced_1b: 6425| 819| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *deserialized_pk) { 6426| 819| for (size_t i = (size_t)0U; 6427| 3.27k| i < Eurydice_slice_len(public_key, uint8_t) / ------------------ | | 173| 3.27k|#define Eurydice_slice_len(s, _) (s).len ------------------ | Branch (6427:8): [True: 2.45k, False: 819] ------------------ 6428| 3.27k| LIBCRUX_ML_KEM_CONSTANTS_BYTES_PER_RING_ELEMENT; ------------------ | | 453| 3.27k| (LIBCRUX_ML_KEM_CONSTANTS_BITS_PER_RING_ELEMENT / (size_t)8U) | | ------------------ | | | | 450| 3.27k| (LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT * (size_t)12U) | | | | ------------------ | | | | | | 447| 3.27k|#define LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT ((size_t)256U) | | | | ------------------ | | ------------------ ------------------ 6429| 2.45k| i++) { 6430| 2.45k| size_t i0 = i; 6431| 2.45k| Eurydice_slice ring_element = Eurydice_slice_subslice3( ------------------ | | 195| 2.45k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 2.45k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 2.45k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 6432| 2.45k| public_key, i0 * LIBCRUX_ML_KEM_CONSTANTS_BYTES_PER_RING_ELEMENT, 6433| 2.45k| i0 * LIBCRUX_ML_KEM_CONSTANTS_BYTES_PER_RING_ELEMENT + 6434| 2.45k| LIBCRUX_ML_KEM_CONSTANTS_BYTES_PER_RING_ELEMENT, 6435| 2.45k| uint8_t *); 6436| 2.45k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d uu____0 = 6437| 2.45k| libcrux_ml_kem_serialize_deserialize_to_reduced_ring_element_ea( 6438| 2.45k| ring_element); 6439| 2.45k| deserialized_pk[i0] = uu____0; 6440| 2.45k| } 6441| 819|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_serialize_deserialize_to_reduced_ring_element_ea: 6395| 2.45k| Eurydice_slice serialized) { 6396| 2.45k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d re = 6397| 2.45k| libcrux_ml_kem_polynomial_ZERO_d6_ea(); 6398| 2.45k| for (size_t i = (size_t)0U; 6399| 41.7k| i < Eurydice_slice_len(serialized, uint8_t) / (size_t)24U; i++) { ------------------ | | 173| 41.7k|#define Eurydice_slice_len(s, _) (s).len ------------------ | Branch (6399:8): [True: 39.3k, False: 2.45k] ------------------ 6400| 39.3k| size_t i0 = i; 6401| 39.3k| Eurydice_slice bytes = 6402| 39.3k| Eurydice_slice_subslice3(serialized, i0 * (size_t)24U, ------------------ | | 195| 39.3k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 39.3k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 39.3k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 6403| 39.3k| i0 * (size_t)24U + (size_t)24U, uint8_t *); 6404| 39.3k| libcrux_ml_kem_vector_portable_vector_type_PortableVector coefficient = 6405| 39.3k| libcrux_ml_kem_vector_portable_deserialize_12_b8(bytes); 6406| 39.3k| libcrux_ml_kem_vector_portable_vector_type_PortableVector uu____0 = 6407| 39.3k| libcrux_ml_kem_vector_portable_cond_subtract_3329_b8(coefficient); 6408| 39.3k| re.coefficients[i0] = uu____0; 6409| 39.3k| } 6410| 2.45k| return re; 6411| 2.45k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_cond_subtract_3329_b8: 3935| 39.3k| libcrux_ml_kem_vector_portable_vector_type_PortableVector v) { 3936| 39.3k| return libcrux_ml_kem_vector_portable_arithmetic_cond_subtract_3329(v); 3937| 39.3k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_arithmetic_cond_subtract_3329: 3916| 39.3k| libcrux_ml_kem_vector_portable_vector_type_PortableVector vec) { 3917| 39.3k| for (size_t i = (size_t)0U; 3918| 668k| i < LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR; i++) { ------------------ | | 3772| 668k|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR ((size_t)16U) ------------------ | Branch (3918:8): [True: 628k, False: 39.3k] ------------------ 3919| 628k| size_t i0 = i; 3920| 628k| if (libcrux_secrets_int_public_integers_declassify_d8_39( ------------------ | Branch (3920:9): [True: 0, False: 628k] ------------------ 3921| 628k| vec.elements[i0]) >= (int16_t)3329) { 3922| 0| size_t uu____0 = i0; 3923| 0| vec.elements[uu____0] = vec.elements[uu____0] - (int16_t)3329; 3924| 0| } 3925| 628k| } 3926| 39.3k| return vec; 3927| 39.3k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_utils_into_padded_array_b6: 903| 819| Eurydice_slice slice, uint8_t ret[34U]) { 904| 819| uint8_t out[34U] = {0U}; 905| 819| uint8_t *uu____0 = out; 906| 819| Eurydice_slice_copy( ------------------ | | 229| 819| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 907| 819| Eurydice_array_to_subslice3( 908| 819| uu____0, (size_t)0U, Eurydice_slice_len(slice, uint8_t), uint8_t *), 909| 819| slice, uint8_t); 910| 819| memcpy(ret, out, (size_t)34U * sizeof(uint8_t)); 911| 819|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_matrix_sample_matrix_A_2b: 6854| 819| uint8_t *seed, bool transpose) { 6855| 3.27k| for (size_t i0 = (size_t)0U; i0 < (size_t)3U; i0++) { ------------------ | Branch (6855:32): [True: 2.45k, False: 819] ------------------ 6856| 2.45k| size_t i1 = i0; 6857| 2.45k| uint8_t seeds[3U][34U]; 6858| 9.82k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (6858:33): [True: 7.37k, False: 2.45k] ------------------ 6859| 7.37k| core_array__core__clone__Clone_for__Array_T__N___clone( ------------------ | | 236| 7.37k| (memcpy(dst, src, len * sizeof(elem_type))) ------------------ 6860| 7.37k| (size_t)34U, seed, seeds[i], uint8_t, void *); 6861| 7.37k| } 6862| 9.82k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (6862:33): [True: 7.37k, False: 2.45k] ------------------ 6863| 7.37k| size_t j = i; 6864| 7.37k| seeds[j][32U] = (uint8_t)i1; 6865| 7.37k| seeds[j][33U] = (uint8_t)j; 6866| 7.37k| } 6867| 2.45k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d sampled[3U]; 6868| 2.45k| libcrux_ml_kem_sampling_sample_from_xof_2b(seeds, sampled); 6869| 2.45k| for (size_t i = (size_t)0U; 6870| 9.82k| i < Eurydice_slice_len( ------------------ | | 173| 9.82k|#define Eurydice_slice_len(s, _) (s).len ------------------ | Branch (6870:10): [True: 7.37k, False: 2.45k] ------------------ 6871| 2.45k| Eurydice_array_to_slice( 6872| 2.45k| (size_t)3U, sampled, 6873| 2.45k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d), 6874| 2.45k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d); 6875| 7.37k| i++) { 6876| 7.37k| size_t j = i; 6877| 7.37k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d sample = sampled[j]; 6878| 7.37k| if (transpose) { ------------------ | Branch (6878:11): [True: 2.45k, False: 4.91k] ------------------ 6879| 2.45k| A_transpose[j][i1] = sample; 6880| 4.91k| } else { 6881| 4.91k| A_transpose[i1][j] = sample; 6882| 4.91k| } 6883| 7.37k| } 6884| 2.45k| } 6885| 819|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_sampling_sample_from_xof_2b: 6808| 2.45k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d ret[3U]) { 6809| 2.45k| size_t sampled_coefficients[3U] = {0U}; 6810| 2.45k| int16_t out[3U][272U] = {{0U}}; 6811| 2.45k| libcrux_ml_kem_hash_functions_portable_PortableHash_88 xof_state = 6812| 2.45k| libcrux_ml_kem_hash_functions_portable_shake128_init_absorb_final_4a_e0( 6813| 2.45k| seeds); 6814| 2.45k| uint8_t randomness0[3U][504U]; 6815| 2.45k| libcrux_ml_kem_hash_functions_portable_shake128_squeeze_first_three_blocks_4a_e0( 6816| 2.45k| &xof_state, randomness0); 6817| 2.45k| bool done = libcrux_ml_kem_sampling_sample_from_uniform_distribution_next_89( 6818| 2.45k| randomness0, sampled_coefficients, out); 6819| 2.51k| while (true) { ------------------ | Branch (6819:10): [True: 2.51k, Folded] ------------------ 6820| 2.51k| if (done) { ------------------ | Branch (6820:9): [True: 2.45k, False: 54] ------------------ 6821| 2.45k| break; 6822| 2.45k| } else { 6823| 54| uint8_t randomness[3U][168U]; 6824| 54| libcrux_ml_kem_hash_functions_portable_shake128_squeeze_next_block_4a_e0( 6825| 54| &xof_state, randomness); 6826| 54| done = libcrux_ml_kem_sampling_sample_from_uniform_distribution_next_890( 6827| 54| randomness, sampled_coefficients, out); 6828| 54| } 6829| 2.51k| } 6830| | /* Passing arrays by value in Rust generates a copy in C */ 6831| 2.45k| int16_t copy_of_out[3U][272U]; 6832| 2.45k| memcpy(copy_of_out, out, (size_t)3U * sizeof(int16_t[272U])); 6833| 2.45k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d ret0[3U]; 6834| 9.82k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (6834:31): [True: 7.37k, False: 2.45k] ------------------ 6835| | /* original Rust expression is not an lvalue in C */ 6836| 7.37k| void *lvalue = (void *)0U; 6837| 7.37k| ret0[i] = libcrux_ml_kem_sampling_sample_from_xof_call_mut_e7_2b( 6838| 7.37k| &lvalue, copy_of_out[i]); 6839| 7.37k| } 6840| 2.45k| memcpy( 6841| 2.45k| ret, ret0, 6842| 2.45k| (size_t)3U * sizeof(libcrux_ml_kem_polynomial_PolynomialRingElement_1d)); 6843| 2.45k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_hash_functions_portable_shake128_init_absorb_final_4a_e0: 6489| 2.45k| uint8_t (*input)[34U]) { 6490| 2.45k| return libcrux_ml_kem_hash_functions_portable_shake128_init_absorb_final_e0( 6491| 2.45k| input); 6492| 2.45k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_hash_functions_portable_shake128_init_absorb_final_e0: 6460| 2.45k| uint8_t (*input)[34U]) { 6461| 2.45k| libcrux_ml_kem_hash_functions_portable_PortableHash_88 shake128_state; 6462| 2.45k| libcrux_sha3_generic_keccak_KeccakState_17 repeat_expression[3U]; 6463| 9.82k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (6463:31): [True: 7.37k, False: 2.45k] ------------------ 6464| 7.37k| repeat_expression[i] = libcrux_sha3_portable_incremental_shake128_init(); 6465| 7.37k| } 6466| 2.45k| memcpy(shake128_state.shake128_state, repeat_expression, 6467| 2.45k| (size_t)3U * sizeof(libcrux_sha3_generic_keccak_KeccakState_17)); 6468| 9.82k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (6468:31): [True: 7.37k, False: 2.45k] ------------------ 6469| 7.37k| size_t i0 = i; 6470| 7.37k| libcrux_sha3_portable_incremental_shake128_absorb_final( 6471| 7.37k| &shake128_state.shake128_state[i0], 6472| 7.37k| Eurydice_array_to_slice((size_t)34U, input[i0], uint8_t)); ------------------ | | 204| 7.37k| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 7.37k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 7.37k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 7.37k| end) /* x is already at an array type, no need for cast */ ------------------ 6473| 7.37k| } 6474| 2.45k| return shake128_state; 6475| 2.45k|} libcrux_mlkem768_sha3.c:libcrux_sha3_portable_incremental_shake128_init: 3466| 7.37k|libcrux_sha3_portable_incremental_shake128_init(void) { 3467| 7.37k| return libcrux_sha3_generic_keccak_new_80_04(); 3468| 7.37k|} libcrux_mlkem768_sha3.c:libcrux_sha3_portable_incremental_shake128_absorb_final: 3563| 7.37k| libcrux_sha3_generic_keccak_KeccakState_17 *s, Eurydice_slice data0) { 3564| 7.37k| libcrux_sha3_generic_keccak_KeccakState_17 *uu____0 = s; 3565| 7.37k| Eurydice_slice uu____1[1U] = {data0}; 3566| 7.37k| libcrux_sha3_generic_keccak_absorb_final_80_9e2( 3567| 7.37k| uu____0, uu____1, (size_t)0U, Eurydice_slice_len(data0, uint8_t)); ------------------ | | 173| 7.37k|#define Eurydice_slice_len(s, _) (s).len ------------------ 3568| 7.37k|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_absorb_final_80_9e2: 3553| 7.37k| size_t start, size_t len) { 3554| 7.37k| libcrux_sha3_simd_portable_load_last_a1_c6(self, last, start, len); 3555| 7.37k| libcrux_sha3_generic_keccak_keccakf1600_80_04(self); 3556| 7.37k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_load_last_a1_c6: 3535| 7.37k| size_t start, size_t len) { 3536| 7.37k| libcrux_sha3_simd_portable_load_last_c6(self->st, input[0U], start, len); 3537| 7.37k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_load_last_c6: 3508| 7.37k| uint64_t *state, Eurydice_slice blocks, size_t start, size_t len) { 3509| 7.37k| uint8_t buffer[168U] = {0U}; 3510| 7.37k| Eurydice_slice_copy( ------------------ | | 229| 7.37k| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 3511| 7.37k| Eurydice_array_to_subslice3(buffer, (size_t)0U, len, uint8_t *), 3512| 7.37k| Eurydice_slice_subslice3(blocks, start, start + len, uint8_t *), uint8_t); 3513| 7.37k| buffer[len] = 31U; 3514| 7.37k| size_t uu____0 = (size_t)168U - (size_t)1U; 3515| 7.37k| buffer[uu____0] = (uint32_t)buffer[uu____0] | 128U; 3516| 7.37k| libcrux_sha3_simd_portable_load_block_3a( 3517| 7.37k| state, Eurydice_array_to_slice((size_t)168U, buffer, uint8_t), ------------------ | | 204| 7.37k| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 7.37k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 7.37k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 7.37k| end) /* x is already at an array type, no need for cast */ ------------------ 3518| 7.37k| (size_t)0U); 3519| 7.37k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_load_block_3a: 3476| 7.37k| uint64_t *state, Eurydice_slice blocks, size_t start) { 3477| 7.37k| uint64_t state_flat[25U] = {0U}; 3478| 162k| for (size_t i = (size_t)0U; i < (size_t)168U / (size_t)8U; i++) { ------------------ | Branch (3478:31): [True: 154k, False: 7.37k] ------------------ 3479| 154k| size_t i0 = i; 3480| 154k| size_t offset = start + (size_t)8U * i0; 3481| 154k| uint8_t uu____0[8U]; 3482| 154k| Result_15 dst; 3483| 154k| Eurydice_slice_to_array2( ------------------ | | 277| 154k| Eurydice_slice_to_array3(&(dst)->tag, (char *)&(dst)->val.case_Ok, src, \ | | 278| 154k| sizeof(t_arr)) ------------------ 3484| 154k| &dst, 3485| 154k| Eurydice_slice_subslice3(blocks, offset, offset + (size_t)8U, 3486| 154k| uint8_t *), 3487| 154k| Eurydice_slice, uint8_t[8U], TryFromSliceError); 3488| 154k| unwrap_26_68(dst, uu____0); 3489| 154k| state_flat[i0] = core_num__u64__from_le_bytes(uu____0); 3490| 154k| } 3491| 162k| for (size_t i = (size_t)0U; i < (size_t)168U / (size_t)8U; i++) { ------------------ | Branch (3491:31): [True: 154k, False: 7.37k] ------------------ 3492| 154k| size_t i0 = i; 3493| 154k| libcrux_sha3_traits_set_ij_04( 3494| 154k| state, i0 / (size_t)5U, i0 % (size_t)5U, 3495| 154k| libcrux_sha3_traits_get_ij_04(state, i0 / (size_t)5U, 3496| 154k| i0 % (size_t)5U)[0U] ^ 3497| 154k| state_flat[i0]); 3498| 154k| } 3499| 7.37k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_hash_functions_portable_shake128_squeeze_first_three_blocks_4a_e0: 6527| 2.45k| uint8_t ret[3U][504U]) { 6528| 2.45k| libcrux_ml_kem_hash_functions_portable_shake128_squeeze_first_three_blocks_e0( 6529| 2.45k| self, ret); 6530| 2.45k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_hash_functions_portable_shake128_squeeze_first_three_blocks_e0: 6503| 2.45k| uint8_t ret[3U][504U]) { 6504| 2.45k| uint8_t out[3U][504U] = {{0U}}; 6505| 9.82k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (6505:31): [True: 7.37k, False: 2.45k] ------------------ 6506| 7.37k| size_t i0 = i; 6507| 7.37k| libcrux_sha3_portable_incremental_shake128_squeeze_first_three_blocks( 6508| 7.37k| &st->shake128_state[i0], 6509| 7.37k| Eurydice_array_to_slice((size_t)504U, out[i0], uint8_t)); ------------------ | | 204| 7.37k| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 7.37k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 7.37k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 7.37k| end) /* x is already at an array type, no need for cast */ ------------------ 6510| 7.37k| } 6511| 2.45k| memcpy(ret, out, (size_t)3U * sizeof(uint8_t[504U])); 6512| 2.45k|} libcrux_mlkem768_sha3.c:libcrux_sha3_portable_incremental_shake128_squeeze_first_three_blocks: 3652| 7.37k| libcrux_sha3_generic_keccak_KeccakState_17 *s, Eurydice_slice out0) { 3653| 7.37k| libcrux_sha3_generic_keccak_portable_squeeze_first_three_blocks_b4_3a(s, 3654| 7.37k| out0); 3655| 7.37k|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_portable_squeeze_first_three_blocks_b4_3a: 3637| 7.37k| libcrux_sha3_generic_keccak_KeccakState_17 *self, Eurydice_slice out) { 3638| 7.37k| libcrux_sha3_simd_portable_squeeze_13_3a(self, out, (size_t)0U, (size_t)168U); 3639| 7.37k| libcrux_sha3_generic_keccak_keccakf1600_80_04(self); 3640| 7.37k| libcrux_sha3_simd_portable_squeeze_13_3a(self, out, (size_t)168U, 3641| 7.37k| (size_t)168U); 3642| 7.37k| libcrux_sha3_generic_keccak_keccakf1600_80_04(self); 3643| 7.37k| libcrux_sha3_simd_portable_squeeze_13_3a(self, out, (size_t)2U * (size_t)168U, 3644| 7.37k| (size_t)168U); 3645| 7.37k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_squeeze_13_3a: 3619| 22.2k| size_t start, size_t len) { 3620| 22.2k| libcrux_sha3_simd_portable_store_block_3a(self->st, out, start, len); 3621| 22.2k|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_store_block_3a: 3576| 22.2k| uint64_t *s, Eurydice_slice out, size_t start, size_t len) { 3577| 22.2k| size_t octets = len / (size_t)8U; 3578| 490k| for (size_t i = (size_t)0U; i < octets; i++) { ------------------ | Branch (3578:31): [True: 467k, False: 22.2k] ------------------ 3579| 467k| size_t i0 = i; 3580| 467k| Eurydice_slice uu____0 = Eurydice_slice_subslice3( ------------------ | | 195| 467k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 467k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 467k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 3581| 467k| out, start + (size_t)8U * i0, start + (size_t)8U * i0 + (size_t)8U, 3582| 467k| uint8_t *); 3583| 467k| uint8_t ret[8U]; 3584| 467k| core_num__u64__to_le_bytes( 3585| 467k| libcrux_sha3_traits_get_ij_04(s, i0 / (size_t)5U, i0 % (size_t)5U)[0U], 3586| 467k| ret); 3587| 467k| Eurydice_slice_copy( ------------------ | | 229| 467k| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 3588| 467k| uu____0, Eurydice_array_to_slice((size_t)8U, ret, uint8_t), uint8_t); 3589| 467k| } 3590| 22.2k| size_t remaining = len % (size_t)8U; 3591| 22.2k| if (remaining > (size_t)0U) { ------------------ | Branch (3591:7): [True: 0, False: 22.2k] ------------------ 3592| 0| Eurydice_slice uu____1 = Eurydice_slice_subslice3( ------------------ | | 195| 0| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 0| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 0|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 3593| 0| out, start + len - remaining, start + len, uint8_t *); 3594| 0| uint8_t ret[8U]; 3595| 0| core_num__u64__to_le_bytes( 3596| 0| libcrux_sha3_traits_get_ij_04(s, octets / (size_t)5U, 3597| 0| octets % (size_t)5U)[0U], 3598| 0| ret); 3599| 0| Eurydice_slice_copy( ------------------ | | 229| 0| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 3600| 0| uu____1, 3601| 0| Eurydice_array_to_subslice3(ret, (size_t)0U, remaining, uint8_t *), 3602| 0| uint8_t); 3603| 0| } 3604| 22.2k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_sampling_sample_from_uniform_distribution_next_89: 6583| 2.45k| int16_t (*out)[272U]) { 6584| 9.82k| for (size_t i0 = (size_t)0U; i0 < (size_t)3U; i0++) { ------------------ | Branch (6584:32): [True: 7.37k, False: 2.45k] ------------------ 6585| 7.37k| size_t i1 = i0; 6586| 162k| for (size_t i = (size_t)0U; i < (size_t)504U / (size_t)24U; i++) { ------------------ | Branch (6586:33): [True: 154k, False: 7.37k] ------------------ 6587| 154k| size_t r = i; 6588| 154k| if (sampled_coefficients[i1] < ------------------ | Branch (6588:11): [True: 148k, False: 6.40k] ------------------ 6589| 154k| LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT) { ------------------ | | 447| 154k|#define LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT ((size_t)256U) ------------------ 6590| 148k| size_t sampled = libcrux_ml_kem_vector_portable_rej_sample_b8( 6591| 148k| Eurydice_array_to_subslice3(randomness[i1], r * (size_t)24U, ------------------ | | 215| 148k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 148k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 148k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 6592| 148k| r * (size_t)24U + (size_t)24U, 6593| 148k| uint8_t *), 6594| 148k| Eurydice_array_to_subslice3(out[i1], sampled_coefficients[i1], ------------------ | | 215| 148k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 148k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 148k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 6595| 148k| sampled_coefficients[i1] + (size_t)16U, 6596| 148k| int16_t *)); 6597| 148k| size_t uu____0 = i1; 6598| 148k| sampled_coefficients[uu____0] = sampled_coefficients[uu____0] + sampled; 6599| 148k| } 6600| 154k| } 6601| 7.37k| } 6602| 2.45k| bool done = true; 6603| 9.82k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (6603:31): [True: 7.37k, False: 2.45k] ------------------ 6604| 7.37k| size_t i0 = i; 6605| 7.37k| if (sampled_coefficients[i0] >= ------------------ | Branch (6605:9): [True: 7.31k, False: 57] ------------------ 6606| 7.37k| LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT) { ------------------ | | 447| 7.37k|#define LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT ((size_t)256U) ------------------ 6607| 7.31k| sampled_coefficients[i0] = 6608| 7.31k| LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT; ------------------ | | 447| 7.31k|#define LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT ((size_t)256U) ------------------ 6609| 7.31k| } else { 6610| | done = false; 6611| 57| } 6612| 7.37k| } 6613| 2.45k| return done; 6614| 2.45k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_rej_sample_b8: 5219| 148k| Eurydice_slice a, Eurydice_slice out) { 5220| 148k| return libcrux_ml_kem_vector_portable_sampling_rej_sample(a, out); 5221| 148k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_sampling_rej_sample: 5185| 148k| Eurydice_slice result) { 5186| 148k| size_t sampled = (size_t)0U; 5187| 1.33M| for (size_t i = (size_t)0U; i < Eurydice_slice_len(a, uint8_t) / (size_t)3U; ------------------ | | 173| 1.33M|#define Eurydice_slice_len(s, _) (s).len ------------------ | Branch (5187:31): [True: 1.18M, False: 148k] ------------------ 5188| 1.18M| i++) { 5189| 1.18M| size_t i0 = i; 5190| 1.18M| int16_t b1 = (int16_t)Eurydice_slice_index(a, i0 * (size_t)3U + (size_t)0U, ------------------ | | 180| 1.18M|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 5191| 1.18M| uint8_t, uint8_t *); 5192| 1.18M| int16_t b2 = (int16_t)Eurydice_slice_index(a, i0 * (size_t)3U + (size_t)1U, ------------------ | | 180| 1.18M|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 5193| 1.18M| uint8_t, uint8_t *); 5194| 1.18M| int16_t b3 = (int16_t)Eurydice_slice_index(a, i0 * (size_t)3U + (size_t)2U, ------------------ | | 180| 1.18M|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 5195| 1.18M| uint8_t, uint8_t *); 5196| 1.18M| int16_t d1 = (b2 & (int16_t)15) << 8U | b1; 5197| 1.18M| int16_t d2 = b3 << 4U | b2 >> 4U; 5198| 1.18M| if (d1 < LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_MODULUS) { ------------------ | | 3777| 1.18M|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_MODULUS ((int16_t)3329) ------------------ | Branch (5198:9): [True: 966k, False: 221k] ------------------ 5199| 966k| if (sampled < (size_t)16U) { ------------------ | Branch (5199:11): [True: 966k, False: 0] ------------------ 5200| 966k| Eurydice_slice_index(result, sampled, int16_t, int16_t *) = d1; ------------------ | | 180| 966k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 5201| 966k| sampled++; 5202| 966k| } 5203| 966k| } 5204| 1.18M| if (d2 < LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_MODULUS) { ------------------ | | 3777| 1.18M|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_MODULUS ((int16_t)3329) ------------------ | Branch (5204:9): [True: 965k, False: 222k] ------------------ 5205| 965k| if (sampled < (size_t)16U) { ------------------ | Branch (5205:11): [True: 965k, False: 0] ------------------ 5206| 965k| Eurydice_slice_index(result, sampled, int16_t, int16_t *) = d2; ------------------ | | 180| 965k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 5207| 965k| sampled++; 5208| 965k| } 5209| 965k| } 5210| 1.18M| } 5211| 148k| return sampled; 5212| 148k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_hash_functions_portable_shake128_squeeze_next_block_4a_e0: 6649| 54| uint8_t ret[3U][168U]) { 6650| 54| libcrux_ml_kem_hash_functions_portable_shake128_squeeze_next_block_e0(self, 6651| 54| ret); 6652| 54|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_hash_functions_portable_shake128_squeeze_next_block_e0: 6625| 54| uint8_t ret[3U][168U]) { 6626| 54| uint8_t out[3U][168U] = {{0U}}; 6627| 216| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (6627:31): [True: 162, False: 54] ------------------ 6628| 162| size_t i0 = i; 6629| 162| libcrux_sha3_portable_incremental_shake128_squeeze_next_block( 6630| 162| &st->shake128_state[i0], 6631| 162| Eurydice_array_to_slice((size_t)168U, out[i0], uint8_t)); ------------------ | | 204| 162| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 162| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 162|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 162| end) /* x is already at an array type, no need for cast */ ------------------ 6632| 162| } 6633| 54| memcpy(ret, out, (size_t)3U * sizeof(uint8_t[168U])); 6634| 54|} libcrux_mlkem768_sha3.c:libcrux_sha3_portable_incremental_shake128_squeeze_next_block: 3681| 162| libcrux_sha3_generic_keccak_KeccakState_17 *s, Eurydice_slice out0) { 3682| 162| libcrux_sha3_generic_keccak_portable_squeeze_next_block_b4_3a(s, out0, 3683| 162| (size_t)0U); 3684| 162|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_portable_squeeze_next_block_b4_3a: 3671| 162| size_t start) { 3672| 162| libcrux_sha3_generic_keccak_keccakf1600_80_04(self); 3673| 162| libcrux_sha3_simd_portable_squeeze_13_3a(self, out, start, (size_t)168U); 3674| 162|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_sampling_sample_from_uniform_distribution_next_890: 6705| 54| int16_t (*out)[272U]) { 6706| 216| for (size_t i0 = (size_t)0U; i0 < (size_t)3U; i0++) { ------------------ | Branch (6706:32): [True: 162, False: 54] ------------------ 6707| 162| size_t i1 = i0; 6708| 1.29k| for (size_t i = (size_t)0U; i < (size_t)168U / (size_t)24U; i++) { ------------------ | Branch (6708:33): [True: 1.13k, False: 162] ------------------ 6709| 1.13k| size_t r = i; 6710| 1.13k| if (sampled_coefficients[i1] < ------------------ | Branch (6710:11): [True: 57, False: 1.07k] ------------------ 6711| 1.13k| LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT) { ------------------ | | 447| 1.13k|#define LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT ((size_t)256U) ------------------ 6712| 57| size_t sampled = libcrux_ml_kem_vector_portable_rej_sample_b8( 6713| 57| Eurydice_array_to_subslice3(randomness[i1], r * (size_t)24U, ------------------ | | 215| 57| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 57| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 57|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 6714| 57| r * (size_t)24U + (size_t)24U, 6715| 57| uint8_t *), 6716| 57| Eurydice_array_to_subslice3(out[i1], sampled_coefficients[i1], ------------------ | | 215| 57| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 57| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 57|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 6717| 57| sampled_coefficients[i1] + (size_t)16U, 6718| 57| int16_t *)); 6719| 57| size_t uu____0 = i1; 6720| 57| sampled_coefficients[uu____0] = sampled_coefficients[uu____0] + sampled; 6721| 57| } 6722| 1.13k| } 6723| 162| } 6724| 54| bool done = true; 6725| 216| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (6725:31): [True: 162, False: 54] ------------------ 6726| 162| size_t i0 = i; 6727| 162| if (sampled_coefficients[i0] >= ------------------ | Branch (6727:9): [True: 162, False: 0] ------------------ 6728| 162| LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT) { ------------------ | | 447| 162|#define LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT ((size_t)256U) ------------------ 6729| 162| sampled_coefficients[i0] = 6730| 162| LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT; ------------------ | | 447| 162|#define LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT ((size_t)256U) ------------------ 6731| 162| } else { 6732| | done = false; 6733| 0| } 6734| 162| } 6735| 54| return done; 6736| 54|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_sampling_sample_from_xof_call_mut_e7_2b: 6792| 7.37k| void **_, int16_t tupled_args[272U]) { 6793| 7.37k| int16_t s[272U]; 6794| 7.37k| memcpy(s, tupled_args, (size_t)272U * sizeof(int16_t)); 6795| 7.37k| return libcrux_ml_kem_polynomial_from_i16_array_d6_ea( 6796| 7.37k| Eurydice_array_to_subslice3(s, (size_t)0U, (size_t)256U, int16_t *)); ------------------ | | 215| 7.37k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 7.37k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 7.37k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 6797| 7.37k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_from_i16_array_d6_ea: 6773| 12.8k|libcrux_ml_kem_polynomial_from_i16_array_d6_ea(Eurydice_slice a) { 6774| 12.8k| return libcrux_ml_kem_polynomial_from_i16_array_ea(a); 6775| 12.8k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_from_i16_array_ea: 6745| 12.8k|libcrux_ml_kem_polynomial_from_i16_array_ea(Eurydice_slice a) { 6746| 12.8k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d result = 6747| 12.8k| libcrux_ml_kem_polynomial_ZERO_ea(); 6748| 12.8k| for (size_t i = (size_t)0U; 6749| 218k| i < LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT; i++) { ------------------ | | 3770| 218k|#define LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT ((size_t)16U) ------------------ | Branch (6749:8): [True: 205k, False: 12.8k] ------------------ 6750| 205k| size_t i0 = i; 6751| 205k| libcrux_ml_kem_vector_portable_vector_type_PortableVector uu____0 = 6752| 205k| libcrux_ml_kem_vector_portable_from_i16_array_b8( 6753| 205k| Eurydice_slice_subslice3(a, i0 * (size_t)16U, ------------------ | | 195| 205k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 205k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 205k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 6754| 205k| (i0 + (size_t)1U) * (size_t)16U, 6755| 205k| int16_t *)); 6756| 205k| result.coefficients[i0] = uu____0; 6757| 205k| } 6758| 12.8k| return result; 6759| 12.8k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_from_i16_array_b8: 3805| 205k|libcrux_ml_kem_vector_portable_from_i16_array_b8(Eurydice_slice array) { 3806| 205k| return libcrux_ml_kem_vector_portable_vector_type_from_i16_array( 3807| 205k| libcrux_secrets_int_classify_public_classify_ref_9b_39(array)); 3808| 205k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_vector_type_from_i16_array: 3788| 205k| Eurydice_slice array) { 3789| 205k| libcrux_ml_kem_vector_portable_vector_type_PortableVector lit; 3790| 205k| int16_t ret[16U]; 3791| 205k| Result_0a dst; 3792| 205k| Eurydice_slice_to_array2( ------------------ | | 277| 205k| Eurydice_slice_to_array3(&(dst)->tag, (char *)&(dst)->val.case_Ok, src, \ | | 278| 205k| sizeof(t_arr)) ------------------ 3793| 205k| &dst, Eurydice_slice_subslice3(array, (size_t)0U, (size_t)16U, int16_t *), 3794| 205k| Eurydice_slice, int16_t[16U], TryFromSliceError); 3795| 205k| unwrap_26_00(dst, ret); 3796| 205k| memcpy(lit.elements, ret, (size_t)16U * sizeof(int16_t)); 3797| 205k| return lit; 3798| 205k|} libcrux_mlkem768_sha3.c:unwrap_26_00: 1129| 205k|static inline void unwrap_26_00(Result_0a self, int16_t ret[16U]) { 1130| 205k| if (self.tag == Ok) { ------------------ | | 721| 205k|#define Ok 0 ------------------ | Branch (1130:7): [True: 205k, False: 0] ------------------ 1131| 205k| int16_t f0[16U]; 1132| 205k| memcpy(f0, self.val.case_Ok, (size_t)16U * sizeof(int16_t)); 1133| 205k| memcpy(ret, f0, (size_t)16U * sizeof(int16_t)); 1134| 205k| } else { 1135| 0| KRML_HOST_EPRINTF("KaRaMeL abort at %s:%d\n%s\n", __FILE__, __LINE__, 1136| 0| "unwrap not Ok"); 1137| | KRML_HOST_EXIT(255U); ------------------ | | 41| 0|#define KRML_HOST_EXIT(x) do { \ | | 42| 0| fprintf(stderr, "mlkem internal error"); \ | | 43| 0| exit(x); \ | | 44| 0|} while (0) | | ------------------ | | | Branch (44:10): [Folded, False: 0] | | ------------------ ------------------ 1138| 0| } 1139| 205k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_classify_public_classify_ref_9b_39: 1103| 205k|libcrux_secrets_int_classify_public_classify_ref_9b_39(Eurydice_slice self) { 1104| 205k| return self; 1105| 205k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_encrypt_unpacked_2a: 7838| 546| uint8_t *message, Eurydice_slice randomness, uint8_t ret[1088U]) { 7839| 546| uint8_t ciphertext[1088U] = {0U}; 7840| 546| tuple_ed uu____0 = libcrux_ml_kem_ind_cpa_encrypt_c1_85( 7841| 546| randomness, public_key->A, 7842| 546| Eurydice_array_to_subslice3(ciphertext, (size_t)0U, (size_t)960U, ------------------ | | 215| 546| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 546| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 546|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 7843| 546| uint8_t *)); 7844| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d r_as_ntt[3U]; 7845| 546| memcpy( 7846| 546| r_as_ntt, uu____0.fst, 7847| 546| (size_t)3U * sizeof(libcrux_ml_kem_polynomial_PolynomialRingElement_1d)); 7848| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d error_2 = uu____0.snd; 7849| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *uu____1 = 7850| 546| public_key->t_as_ntt; 7851| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *uu____2 = r_as_ntt; 7852| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *uu____3 = &error_2; 7853| 546| uint8_t *uu____4 = message; 7854| 546| libcrux_ml_kem_ind_cpa_encrypt_c2_6c( 7855| 546| uu____1, uu____2, uu____3, uu____4, 7856| 546| Eurydice_array_to_subslice_from((size_t)1088U, ciphertext, (size_t)960U, ------------------ | | 225| 546| EURYDICE_SLICE((t *)x, r, size) | | ------------------ | | | | 169| 546| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 546|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 7857| 546| uint8_t, size_t, uint8_t[])); 7858| 546| memcpy(ret, ciphertext, (size_t)1088U * sizeof(uint8_t)); 7859| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_encrypt_c1_85: 7528| 546| Eurydice_slice ciphertext) { 7529| 546| uint8_t prf_input[33U]; 7530| 546| libcrux_ml_kem_utils_into_padded_array_c8(randomness, prf_input); 7531| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d r_as_ntt[3U]; 7532| 2.18k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (7532:31): [True: 1.63k, False: 546] ------------------ 7533| | /* original Rust expression is not an lvalue in C */ 7534| 1.63k| void *lvalue = (void *)0U; 7535| 1.63k| r_as_ntt[i] = libcrux_ml_kem_ind_cpa_encrypt_c1_call_mut_f1_85(&lvalue, i); 7536| 1.63k| } 7537| 546| uint8_t domain_separator0 = 7538| 546| libcrux_ml_kem_ind_cpa_sample_vector_cbd_then_ntt_3b(r_as_ntt, prf_input, 7539| 546| 0U); 7540| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d error_1[3U]; 7541| 2.18k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (7541:31): [True: 1.63k, False: 546] ------------------ 7542| | /* original Rust expression is not an lvalue in C */ 7543| 1.63k| void *lvalue = (void *)0U; 7544| 1.63k| error_1[i] = libcrux_ml_kem_ind_cpa_encrypt_c1_call_mut_dd_85(&lvalue, i); 7545| 1.63k| } 7546| 546| uint8_t domain_separator = libcrux_ml_kem_ind_cpa_sample_ring_element_cbd_3b( 7547| 546| prf_input, domain_separator0, error_1); 7548| 546| prf_input[32U] = domain_separator; 7549| 546| uint8_t prf_output[128U]; 7550| 546| libcrux_ml_kem_hash_functions_portable_PRF_4a_410( 7551| 546| Eurydice_array_to_slice((size_t)33U, prf_input, uint8_t), prf_output); ------------------ | | 204| 546| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 546| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 546|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 546| end) /* x is already at an array type, no need for cast */ ------------------ 7552| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d error_2 = 7553| 546| libcrux_ml_kem_sampling_sample_from_binomial_distribution_a0( 7554| 546| Eurydice_array_to_slice((size_t)128U, prf_output, uint8_t)); ------------------ | | 204| 546| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 546| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 546|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 546| end) /* x is already at an array type, no need for cast */ ------------------ 7555| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d u[3U]; 7556| 546| libcrux_ml_kem_matrix_compute_vector_u_1b(matrix, r_as_ntt, error_1, u); 7557| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d uu____0[3U]; 7558| 546| memcpy( 7559| 546| uu____0, u, 7560| 546| (size_t)3U * sizeof(libcrux_ml_kem_polynomial_PolynomialRingElement_1d)); 7561| 546| libcrux_ml_kem_ind_cpa_compress_then_serialize_u_43(uu____0, ciphertext); 7562| | /* Passing arrays by value in Rust generates a copy in C */ 7563| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d copy_of_r_as_ntt[3U]; 7564| 546| memcpy( 7565| 546| copy_of_r_as_ntt, r_as_ntt, 7566| 546| (size_t)3U * sizeof(libcrux_ml_kem_polynomial_PolynomialRingElement_1d)); 7567| 546| tuple_ed lit; 7568| 546| memcpy( 7569| 546| lit.fst, copy_of_r_as_ntt, 7570| 546| (size_t)3U * sizeof(libcrux_ml_kem_polynomial_PolynomialRingElement_1d)); 7571| 546| lit.snd = error_2; 7572| 546| return lit; 7573| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_utils_into_padded_array_c8: 884| 819| Eurydice_slice slice, uint8_t ret[33U]) { 885| 819| uint8_t out[33U] = {0U}; 886| 819| uint8_t *uu____0 = out; 887| 819| Eurydice_slice_copy( ------------------ | | 229| 819| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 888| 819| Eurydice_array_to_subslice3( 889| 819| uu____0, (size_t)0U, Eurydice_slice_len(slice, uint8_t), uint8_t *), 890| 819| slice, uint8_t); 891| 819| memcpy(ret, out, (size_t)33U * sizeof(uint8_t)); 892| 819|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_encrypt_c1_call_mut_f1_85: 6968| 1.63k|libcrux_ml_kem_ind_cpa_encrypt_c1_call_mut_f1_85(void **_, size_t tupled_args) { 6969| 1.63k| return libcrux_ml_kem_polynomial_ZERO_d6_ea(); 6970| 1.63k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_sample_vector_cbd_then_ntt_3b: 7177| 1.09k| uint8_t *prf_input, uint8_t domain_separator) { 7178| 1.09k| uint8_t prf_inputs[3U][33U]; 7179| 4.36k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (7179:31): [True: 3.27k, False: 1.09k] ------------------ 7180| 3.27k| core_array__core__clone__Clone_for__Array_T__N___clone( ------------------ | | 236| 3.27k| (memcpy(dst, src, len * sizeof(elem_type))) ------------------ 7181| 3.27k| (size_t)33U, prf_input, prf_inputs[i], uint8_t, void *); 7182| 3.27k| } 7183| 1.09k| domain_separator = 7184| 1.09k| libcrux_ml_kem_utils_prf_input_inc_e0(prf_inputs, domain_separator); 7185| 1.09k| uint8_t prf_outputs[3U][128U]; 7186| 1.09k| libcrux_ml_kem_hash_functions_portable_PRFxN_4a_41(prf_inputs, prf_outputs); 7187| 4.36k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (7187:31): [True: 3.27k, False: 1.09k] ------------------ 7188| 3.27k| size_t i0 = i; 7189| 3.27k| re_as_ntt[i0] = 7190| 3.27k| libcrux_ml_kem_sampling_sample_from_binomial_distribution_a0( 7191| 3.27k| Eurydice_array_to_slice((size_t)128U, prf_outputs[i0], uint8_t)); ------------------ | | 204| 3.27k| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 3.27k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 3.27k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 3.27k| end) /* x is already at an array type, no need for cast */ ------------------ 7192| 3.27k| libcrux_ml_kem_ntt_ntt_binomially_sampled_ring_element_ea(&re_as_ntt[i0]); 7193| 3.27k| } 7194| 1.09k| return domain_separator; 7195| 1.09k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_utils_prf_input_inc_e0: 866| 1.63k| uint8_t (*prf_inputs)[33U], uint8_t domain_separator) { 867| 6.55k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (867:31): [True: 4.91k, False: 1.63k] ------------------ 868| 4.91k| size_t i0 = i; 869| 4.91k| prf_inputs[i0][32U] = domain_separator; 870| 4.91k| domain_separator = (uint32_t)domain_separator + 1U; 871| 4.91k| } 872| 1.63k| return domain_separator; 873| 1.63k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_hash_functions_portable_PRFxN_4a_41: 7001| 1.63k| uint8_t (*input)[33U], uint8_t ret[3U][128U]) { 7002| 1.63k| libcrux_ml_kem_hash_functions_portable_PRFxN_41(input, ret); 7003| 1.63k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_hash_functions_portable_PRFxN_41: 6979| 1.63k| uint8_t (*input)[33U], uint8_t ret[3U][128U]) { 6980| 1.63k| uint8_t out[3U][128U] = {{0U}}; 6981| 6.55k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (6981:31): [True: 4.91k, False: 1.63k] ------------------ 6982| 4.91k| size_t i0 = i; 6983| 4.91k| libcrux_sha3_portable_shake256( 6984| 4.91k| Eurydice_array_to_slice((size_t)128U, out[i0], uint8_t), ------------------ | | 204| 4.91k| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 4.91k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 4.91k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 4.91k| end) /* x is already at an array type, no need for cast */ ------------------ 6985| 4.91k| Eurydice_array_to_slice((size_t)33U, input[i0], uint8_t)); ------------------ | | 204| 4.91k| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 4.91k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 4.91k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 4.91k| end) /* x is already at an array type, no need for cast */ ------------------ 6986| 4.91k| } 6987| 1.63k| memcpy(ret, out, (size_t)3U * sizeof(uint8_t[128U])); 6988| 1.63k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ntt_ntt_binomially_sampled_ring_element_ea: 7143| 3.27k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *re) { 7144| 3.27k| libcrux_ml_kem_ntt_ntt_at_layer_7_ea(re); 7145| 3.27k| size_t zeta_i = (size_t)1U; 7146| 3.27k| libcrux_ml_kem_ntt_ntt_at_layer_4_plus_ea(&zeta_i, re, (size_t)6U, 7147| 3.27k| (size_t)11207U); 7148| 3.27k| libcrux_ml_kem_ntt_ntt_at_layer_4_plus_ea(&zeta_i, re, (size_t)5U, 7149| 3.27k| (size_t)11207U + (size_t)3328U); 7150| 3.27k| libcrux_ml_kem_ntt_ntt_at_layer_4_plus_ea( 7151| 3.27k| &zeta_i, re, (size_t)4U, (size_t)11207U + (size_t)2U * (size_t)3328U); 7152| 3.27k| libcrux_ml_kem_ntt_ntt_at_layer_3_ea( 7153| 3.27k| &zeta_i, re, (size_t)11207U + (size_t)3U * (size_t)3328U); 7154| 3.27k| libcrux_ml_kem_ntt_ntt_at_layer_2_ea( 7155| 3.27k| &zeta_i, re, (size_t)11207U + (size_t)4U * (size_t)3328U); 7156| 3.27k| libcrux_ml_kem_ntt_ntt_at_layer_1_ea( 7157| 3.27k| &zeta_i, re, (size_t)11207U + (size_t)5U * (size_t)3328U); 7158| 3.27k| libcrux_ml_kem_polynomial_poly_barrett_reduce_d6_ea(re); 7159| 3.27k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ntt_ntt_at_layer_7_ea: 7120| 3.27k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *re) { 7121| 3.27k| size_t step = LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT / (size_t)2U; ------------------ | | 3770| 3.27k|#define LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT ((size_t)16U) ------------------ 7122| 29.4k| for (size_t i = (size_t)0U; i < step; i++) { ------------------ | Branch (7122:31): [True: 26.2k, False: 3.27k] ------------------ 7123| 26.2k| size_t j = i; 7124| 26.2k| libcrux_ml_kem_vector_portable_vector_type_PortableVector t = 7125| 26.2k| libcrux_ml_kem_vector_portable_multiply_by_constant_b8( 7126| 26.2k| re->coefficients[j + step], (int16_t)-1600); 7127| 26.2k| re->coefficients[j + step] = 7128| 26.2k| libcrux_ml_kem_vector_portable_sub_b8(re->coefficients[j], &t); 7129| 26.2k| libcrux_ml_kem_vector_portable_vector_type_PortableVector uu____1 = 7130| 26.2k| libcrux_ml_kem_vector_portable_add_b8(re->coefficients[j], &t); 7131| 26.2k| re->coefficients[j] = uu____1; 7132| 26.2k| } 7133| 3.27k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_multiply_by_constant_b8: 3906| 26.2k| libcrux_ml_kem_vector_portable_vector_type_PortableVector vec, int16_t c) { 3907| 26.2k| return libcrux_ml_kem_vector_portable_arithmetic_multiply_by_constant(vec, c); 3908| 26.2k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_arithmetic_multiply_by_constant: 3890| 26.2k| libcrux_ml_kem_vector_portable_vector_type_PortableVector vec, int16_t c) { 3891| 26.2k| for (size_t i = (size_t)0U; 3892| 445k| i < LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR; i++) { ------------------ | | 3772| 445k|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR ((size_t)16U) ------------------ | Branch (3892:8): [True: 419k, False: 26.2k] ------------------ 3893| 419k| size_t i0 = i; 3894| 419k| size_t uu____0 = i0; 3895| 419k| vec.elements[uu____0] = vec.elements[uu____0] * c; 3896| 419k| } 3897| 26.2k| return vec; 3898| 26.2k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_encrypt_c1_call_mut_dd_85: 7220| 1.63k|libcrux_ml_kem_ind_cpa_encrypt_c1_call_mut_dd_85(void **_, size_t tupled_args) { 7221| 1.63k| return libcrux_ml_kem_polynomial_ZERO_d6_ea(); 7222| 1.63k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_sample_ring_element_cbd_3b: 7239| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *error_1) { 7240| 546| uint8_t prf_inputs[3U][33U]; 7241| 2.18k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (7241:31): [True: 1.63k, False: 546] ------------------ 7242| 1.63k| core_array__core__clone__Clone_for__Array_T__N___clone( ------------------ | | 236| 1.63k| (memcpy(dst, src, len * sizeof(elem_type))) ------------------ 7243| 1.63k| (size_t)33U, prf_input, prf_inputs[i], uint8_t, void *); 7244| 1.63k| } 7245| 546| domain_separator = 7246| 546| libcrux_ml_kem_utils_prf_input_inc_e0(prf_inputs, domain_separator); 7247| 546| uint8_t prf_outputs[3U][128U]; 7248| 546| libcrux_ml_kem_hash_functions_portable_PRFxN_4a_41(prf_inputs, prf_outputs); 7249| 2.18k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (7249:31): [True: 1.63k, False: 546] ------------------ 7250| 1.63k| size_t i0 = i; 7251| 1.63k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d uu____0 = 7252| 1.63k| libcrux_ml_kem_sampling_sample_from_binomial_distribution_a0( 7253| 1.63k| Eurydice_array_to_slice((size_t)128U, prf_outputs[i0], uint8_t)); ------------------ | | 204| 1.63k| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 1.63k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 1.63k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 1.63k| end) /* x is already at an array type, no need for cast */ ------------------ 7254| 1.63k| error_1[i0] = uu____0; 7255| 1.63k| } 7256| 546| return domain_separator; 7257| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_hash_functions_portable_PRF_4a_410: 7283| 546| Eurydice_slice input, uint8_t ret[128U]) { 7284| 546| libcrux_ml_kem_hash_functions_portable_PRF_a6(input, ret); 7285| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_hash_functions_portable_PRF_a6: 7265| 546| Eurydice_slice input, uint8_t ret[128U]) { 7266| 546| uint8_t digest[128U] = {0U}; 7267| 546| libcrux_sha3_portable_shake256( 7268| 546| Eurydice_array_to_slice((size_t)128U, digest, uint8_t), input); ------------------ | | 204| 546| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 546| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 546|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 546| end) /* x is already at an array type, no need for cast */ ------------------ 7269| 546| memcpy(ret, digest, (size_t)128U * sizeof(uint8_t)); 7270| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_sampling_sample_from_binomial_distribution_a0: 7108| 5.46k| Eurydice_slice randomness) { 7109| 5.46k| return libcrux_ml_kem_sampling_sample_from_binomial_distribution_2_ea( 7110| 5.46k| randomness); 7111| 5.46k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_sampling_sample_from_binomial_distribution_2_ea: 7062| 5.46k| Eurydice_slice randomness) { 7063| 5.46k| int16_t sampled_i16s[256U] = {0U}; 7064| 5.46k| for (size_t i0 = (size_t)0U; 7065| 180k| i0 < Eurydice_slice_len(randomness, uint8_t) / (size_t)4U; i0++) { ------------------ | | 173| 180k|#define Eurydice_slice_len(s, _) (s).len ------------------ | Branch (7065:8): [True: 174k, False: 5.46k] ------------------ 7066| 174k| size_t chunk_number = i0; 7067| 174k| Eurydice_slice byte_chunk = Eurydice_slice_subslice3( ------------------ | | 195| 174k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 174k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 174k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 7068| 174k| randomness, chunk_number * (size_t)4U, 7069| 174k| chunk_number * (size_t)4U + (size_t)4U, uint8_t *); 7070| 174k| uint32_t random_bits_as_u32 = 7071| 174k| (((uint32_t)Eurydice_slice_index(byte_chunk, (size_t)0U, uint8_t, ------------------ | | 180| 174k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 7072| 174k| uint8_t *) | 7073| 174k| (uint32_t)Eurydice_slice_index(byte_chunk, (size_t)1U, uint8_t, ------------------ | | 180| 174k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 7074| 174k| uint8_t *) 7075| 174k| << 8U) | 7076| 174k| (uint32_t)Eurydice_slice_index(byte_chunk, (size_t)2U, uint8_t, ------------------ | | 180| 174k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 7077| 174k| uint8_t *) 7078| 174k| << 16U) | 7079| 174k| (uint32_t)Eurydice_slice_index(byte_chunk, (size_t)3U, uint8_t, ------------------ | | 180| 174k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 7080| 174k| uint8_t *) 7081| 174k| << 24U; 7082| 174k| uint32_t even_bits = random_bits_as_u32 & 1431655765U; 7083| 174k| uint32_t odd_bits = random_bits_as_u32 >> 1U & 1431655765U; 7084| 174k| uint32_t coin_toss_outcomes = even_bits + odd_bits; 7085| 1.57M| for (uint32_t i = 0U; i < 32U / 4U; i++) { ------------------ | Branch (7085:27): [True: 1.39M, False: 174k] ------------------ 7086| 1.39M| uint32_t outcome_set = i; 7087| 1.39M| uint32_t outcome_set0 = outcome_set * 4U; 7088| 1.39M| int16_t outcome_1 = 7089| 1.39M| (int16_t)(coin_toss_outcomes >> (uint32_t)outcome_set0 & 3U); 7090| 1.39M| int16_t outcome_2 = 7091| 1.39M| (int16_t)(coin_toss_outcomes >> (uint32_t)(outcome_set0 + 2U) & 3U); 7092| 1.39M| size_t offset = (size_t)(outcome_set0 >> 2U); 7093| 1.39M| sampled_i16s[(size_t)8U * chunk_number + offset] = outcome_1 - outcome_2; 7094| 1.39M| } 7095| 174k| } 7096| 5.46k| return libcrux_ml_kem_polynomial_from_i16_array_d6_ea( 7097| 5.46k| Eurydice_array_to_slice((size_t)256U, sampled_i16s, int16_t)); ------------------ | | 204| 5.46k| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 5.46k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 5.46k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 5.46k| end) /* x is already at an array type, no need for cast */ ------------------ 7098| 5.46k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_matrix_compute_vector_u_1b: 7360| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d ret[3U]) { 7361| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d result[3U]; 7362| 2.18k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (7362:31): [True: 1.63k, False: 546] ------------------ 7363| | /* original Rust expression is not an lvalue in C */ 7364| 1.63k| void *lvalue = (void *)0U; 7365| 1.63k| result[i] = 7366| 1.63k| libcrux_ml_kem_matrix_compute_vector_u_call_mut_a8_1b(&lvalue, i); 7367| 1.63k| } 7368| 546| for (size_t i0 = (size_t)0U; 7369| 2.18k| i0 < Eurydice_slice_len( ------------------ | | 173| 2.18k|#define Eurydice_slice_len(s, _) (s).len ------------------ | Branch (7369:8): [True: 1.63k, False: 546] ------------------ 7370| 546| Eurydice_array_to_slice( 7371| 546| (size_t)3U, a_as_ntt, 7372| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d[3U]), 7373| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d[3U]); 7374| 1.63k| i0++) { 7375| 1.63k| size_t i1 = i0; 7376| 1.63k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *row = a_as_ntt[i1]; 7377| 1.63k| for (size_t i = (size_t)0U; 7378| 6.55k| i < Eurydice_slice_len( ------------------ | | 173| 6.55k|#define Eurydice_slice_len(s, _) (s).len ------------------ | Branch (7378:10): [True: 4.91k, False: 1.63k] ------------------ 7379| 1.63k| Eurydice_array_to_slice( 7380| 1.63k| (size_t)3U, row, 7381| 1.63k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d), 7382| 1.63k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d); 7383| 4.91k| i++) { 7384| 4.91k| size_t j = i; 7385| 4.91k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *a_element = &row[j]; 7386| 4.91k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d product = 7387| 4.91k| libcrux_ml_kem_polynomial_ntt_multiply_d6_ea(a_element, &r_as_ntt[j]); 7388| 4.91k| libcrux_ml_kem_polynomial_add_to_ring_element_d6_1b(&result[i1], 7389| 4.91k| &product); 7390| 4.91k| } 7391| 1.63k| libcrux_ml_kem_invert_ntt_invert_ntt_montgomery_1b(&result[i1]); 7392| 1.63k| libcrux_ml_kem_polynomial_add_error_reduce_d6_ea(&result[i1], &error_1[i1]); 7393| 1.63k| } 7394| 546| memcpy( 7395| 546| ret, result, 7396| 546| (size_t)3U * sizeof(libcrux_ml_kem_polynomial_PolynomialRingElement_1d)); 7397| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_matrix_compute_vector_u_call_mut_a8_1b: 7301| 1.63k| size_t tupled_args) { 7302| 1.63k| return libcrux_ml_kem_polynomial_ZERO_d6_ea(); 7303| 1.63k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_add_error_reduce_d6_ea: 7343| 1.63k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *error) { 7344| 1.63k| libcrux_ml_kem_polynomial_add_error_reduce_ea(self, error); 7345| 1.63k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_add_error_reduce_ea: 7313| 1.63k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *error) { 7314| 1.63k| for (size_t i = (size_t)0U; 7315| 27.8k| i < LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT; i++) { ------------------ | | 3770| 27.8k|#define LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT ((size_t)16U) ------------------ | Branch (7315:8): [True: 26.2k, False: 1.63k] ------------------ 7316| 26.2k| size_t j = i; 7317| 26.2k| libcrux_ml_kem_vector_portable_vector_type_PortableVector 7318| 26.2k| coefficient_normal_form = 7319| 26.2k| libcrux_ml_kem_vector_portable_montgomery_multiply_by_constant_b8( 7320| 26.2k| myself->coefficients[j], (int16_t)1441); 7321| 26.2k| libcrux_ml_kem_vector_portable_vector_type_PortableVector sum = 7322| 26.2k| libcrux_ml_kem_vector_portable_add_b8(coefficient_normal_form, 7323| 26.2k| &error->coefficients[j]); 7324| 26.2k| libcrux_ml_kem_vector_portable_vector_type_PortableVector red = 7325| 26.2k| libcrux_ml_kem_vector_portable_barrett_reduce_b8(sum); 7326| 26.2k| myself->coefficients[j] = red; 7327| 26.2k| } 7328| 1.63k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_compress_then_serialize_u_43: 7490| 546| Eurydice_slice out) { 7491| 546| for (size_t i = (size_t)0U; 7492| 2.18k| i < Eurydice_slice_len( ------------------ | | 173| 2.18k|#define Eurydice_slice_len(s, _) (s).len ------------------ | Branch (7492:8): [True: 1.63k, False: 546] ------------------ 7493| 546| Eurydice_array_to_slice( 7494| 546| (size_t)3U, input, 7495| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d), 7496| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d); 7497| 1.63k| i++) { 7498| 1.63k| size_t i0 = i; 7499| 1.63k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d re = input[i0]; 7500| 1.63k| Eurydice_slice uu____0 = Eurydice_slice_subslice3( ------------------ | | 195| 1.63k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 1.63k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 1.63k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 7501| 1.63k| out, i0 * ((size_t)960U / (size_t)3U), 7502| 1.63k| (i0 + (size_t)1U) * ((size_t)960U / (size_t)3U), uint8_t *); 7503| 1.63k| uint8_t ret[320U]; 7504| 1.63k| libcrux_ml_kem_serialize_compress_then_serialize_ring_element_u_fe(&re, 7505| 1.63k| ret); 7506| 1.63k| Eurydice_slice_copy( ------------------ | | 229| 1.63k| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 7507| 1.63k| uu____0, Eurydice_array_to_slice((size_t)320U, ret, uint8_t), uint8_t); 7508| 1.63k| } 7509| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_serialize_compress_then_serialize_ring_element_u_fe: 7470| 1.63k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *re, uint8_t ret[320U]) { 7471| 1.63k| uint8_t uu____0[320U]; 7472| 1.63k| libcrux_ml_kem_serialize_compress_then_serialize_10_ff(re, uu____0); 7473| 1.63k| memcpy(ret, uu____0, (size_t)320U * sizeof(uint8_t)); 7474| 1.63k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_serialize_compress_then_serialize_10_ff: 7442| 1.63k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *re, uint8_t ret[320U]) { 7443| 1.63k| uint8_t serialized[320U] = {0U}; 7444| 1.63k| for (size_t i = (size_t)0U; 7445| 27.8k| i < LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT; i++) { ------------------ | | 3770| 27.8k|#define LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT ((size_t)16U) ------------------ | Branch (7445:8): [True: 26.2k, False: 1.63k] ------------------ 7446| 26.2k| size_t i0 = i; 7447| 26.2k| libcrux_ml_kem_vector_portable_vector_type_PortableVector coefficient = 7448| 26.2k| libcrux_ml_kem_vector_portable_compress_b8_ef( 7449| 26.2k| libcrux_ml_kem_serialize_to_unsigned_field_modulus_ea( 7450| 26.2k| re->coefficients[i0])); 7451| 26.2k| uint8_t bytes[20U]; 7452| 26.2k| libcrux_ml_kem_vector_portable_serialize_10_b8(coefficient, bytes); 7453| 26.2k| Eurydice_slice_copy( ------------------ | | 229| 26.2k| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 7454| 26.2k| Eurydice_array_to_subslice3(serialized, (size_t)20U * i0, 7455| 26.2k| (size_t)20U * i0 + (size_t)20U, uint8_t *), 7456| 26.2k| Eurydice_array_to_slice((size_t)20U, bytes, uint8_t), uint8_t); 7457| 26.2k| } 7458| 1.63k| memcpy(ret, serialized, (size_t)320U * sizeof(uint8_t)); 7459| 1.63k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_compress_b8_ef: 7430| 26.2k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a) { 7431| 26.2k| return libcrux_ml_kem_vector_portable_compress_compress_ef(a); 7432| 26.2k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_compress_compress_ef: 7406| 26.2k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a) { 7407| 26.2k| for (size_t i = (size_t)0U; 7408| 445k| i < LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR; i++) { ------------------ | | 3772| 445k|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR ((size_t)16U) ------------------ | Branch (7408:8): [True: 419k, False: 26.2k] ------------------ 7409| 419k| size_t i0 = i; 7410| 419k| int16_t uu____0 = libcrux_secrets_int_as_i16_f5( 7411| 419k| libcrux_ml_kem_vector_portable_compress_compress_ciphertext_coefficient( 7412| 419k| (uint8_t)(int32_t)10, 7413| 419k| libcrux_secrets_int_as_u16_f5(a.elements[i0]))); 7414| 419k| a.elements[i0] = uu____0; 7415| 419k| } 7416| 26.2k| return a; 7417| 26.2k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_compress_compress_ciphertext_coefficient: 4199| 559k| uint8_t coefficient_bits, uint16_t fe) { 4200| 559k| uint64_t compressed = libcrux_secrets_int_as_u64_ca(fe) 4201| 559k| << (uint32_t)coefficient_bits; 4202| 559k| compressed = compressed + 1664ULL; 4203| 559k| compressed = compressed * 10321340ULL; 4204| 559k| compressed = compressed >> 35U; 4205| 559k| return libcrux_secrets_int_as_i16_b8( 4206| 559k| libcrux_ml_kem_vector_portable_arithmetic_get_n_least_significant_bits( 4207| 559k| coefficient_bits, libcrux_secrets_int_as_u32_a3(compressed))); 4208| 559k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_as_u64_ca: 661| 559k|static KRML_MUSTINLINE uint64_t libcrux_secrets_int_as_u64_ca(uint16_t self) { 662| 559k| return libcrux_secrets_int_public_integers_classify_27_49( 663| 559k| (uint64_t)libcrux_secrets_int_public_integers_declassify_d8_de(self)); 664| 559k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_public_integers_classify_27_49: 654| 559k|libcrux_secrets_int_public_integers_classify_27_49(uint64_t self) { 655| 559k| return self; 656| 559k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_as_i16_b8: 703| 559k|static KRML_MUSTINLINE int16_t libcrux_secrets_int_as_i16_b8(uint32_t self) { 704| 559k| return libcrux_secrets_int_public_integers_classify_27_39( 705| 559k| (int16_t)libcrux_secrets_int_public_integers_declassify_d8_df(self)); 706| 559k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_arithmetic_get_n_least_significant_bits: 4193| 559k| uint8_t n, uint32_t value) { 4194| 559k| return value & ((1U << (uint32_t)n) - 1U); 4195| 559k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_as_u32_a3: 695| 559k|static KRML_MUSTINLINE uint32_t libcrux_secrets_int_as_u32_a3(uint64_t self) { 696| 559k| return libcrux_secrets_int_public_integers_classify_27_df( 697| 559k| (uint32_t)libcrux_secrets_int_public_integers_declassify_d8_49(self)); 698| 559k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_public_integers_declassify_d8_49: 688| 559k|libcrux_secrets_int_public_integers_declassify_d8_49(uint64_t self) { 689| 559k| return self; 690| 559k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_10_b8: 4920| 26.2k| uint8_t ret[20U]) { 4921| 26.2k| libcrux_ml_kem_vector_portable_serialize_10(a, ret); 4922| 26.2k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_10: 4908| 26.2k| uint8_t ret[20U]) { 4909| 26.2k| uint8_t ret0[20U]; 4910| 26.2k| libcrux_ml_kem_vector_portable_serialize_serialize_10(a, ret0); 4911| 26.2k| libcrux_secrets_int_public_integers_declassify_d8_57(ret0, ret); 4912| 26.2k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_serialize_10: 4871| 26.2k| uint8_t ret[20U]) { 4872| 26.2k| uint8_t_x5 r0_4 = libcrux_ml_kem_vector_portable_serialize_serialize_10_int( 4873| 26.2k| Eurydice_array_to_subslice3(v.elements, (size_t)0U, (size_t)4U, ------------------ | | 215| 26.2k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 26.2k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 26.2k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 4874| 26.2k| int16_t *)); 4875| 26.2k| uint8_t_x5 r5_9 = libcrux_ml_kem_vector_portable_serialize_serialize_10_int( 4876| 26.2k| Eurydice_array_to_subslice3(v.elements, (size_t)4U, (size_t)8U, ------------------ | | 215| 26.2k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 26.2k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 26.2k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 4877| 26.2k| int16_t *)); 4878| 26.2k| uint8_t_x5 r10_14 = libcrux_ml_kem_vector_portable_serialize_serialize_10_int( 4879| 26.2k| Eurydice_array_to_subslice3(v.elements, (size_t)8U, (size_t)12U, ------------------ | | 215| 26.2k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 26.2k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 26.2k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 4880| 26.2k| int16_t *)); 4881| 26.2k| uint8_t_x5 r15_19 = libcrux_ml_kem_vector_portable_serialize_serialize_10_int( 4882| 26.2k| Eurydice_array_to_subslice3(v.elements, (size_t)12U, (size_t)16U, ------------------ | | 215| 26.2k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 26.2k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 26.2k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 4883| 26.2k| int16_t *)); 4884| 26.2k| ret[0U] = r0_4.fst; 4885| 26.2k| ret[1U] = r0_4.snd; 4886| 26.2k| ret[2U] = r0_4.thd; 4887| 26.2k| ret[3U] = r0_4.f3; 4888| 26.2k| ret[4U] = r0_4.f4; 4889| 26.2k| ret[5U] = r5_9.fst; 4890| 26.2k| ret[6U] = r5_9.snd; 4891| 26.2k| ret[7U] = r5_9.thd; 4892| 26.2k| ret[8U] = r5_9.f3; 4893| 26.2k| ret[9U] = r5_9.f4; 4894| 26.2k| ret[10U] = r10_14.fst; 4895| 26.2k| ret[11U] = r10_14.snd; 4896| 26.2k| ret[12U] = r10_14.thd; 4897| 26.2k| ret[13U] = r10_14.f3; 4898| 26.2k| ret[14U] = r10_14.f4; 4899| 26.2k| ret[15U] = r15_19.fst; 4900| 26.2k| ret[16U] = r15_19.snd; 4901| 26.2k| ret[17U] = r15_19.thd; 4902| 26.2k| ret[18U] = r15_19.f3; 4903| 26.2k| ret[19U] = r15_19.f4; 4904| 26.2k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_serialize_10_int: 4837| 104k|libcrux_ml_kem_vector_portable_serialize_serialize_10_int(Eurydice_slice v) { 4838| 104k| uint8_t r0 = libcrux_secrets_int_as_u8_f5( 4839| 104k| Eurydice_slice_index(v, (size_t)0U, int16_t, int16_t *) & (int16_t)255); ------------------ | | 180| 104k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4840| 104k| uint8_t r1 = 4841| 104k| (uint32_t)libcrux_secrets_int_as_u8_f5( 4842| 104k| Eurydice_slice_index(v, (size_t)1U, int16_t, int16_t *) & (int16_t)63) ------------------ | | 180| 104k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4843| 104k| << 2U | 4844| 104k| (uint32_t)libcrux_secrets_int_as_u8_f5( 4845| 104k| Eurydice_slice_index(v, (size_t)0U, int16_t, int16_t *) >> 8U & ------------------ | | 180| 104k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4846| 104k| (int16_t)3); 4847| 104k| uint8_t r2 = 4848| 104k| (uint32_t)libcrux_secrets_int_as_u8_f5( 4849| 104k| Eurydice_slice_index(v, (size_t)2U, int16_t, int16_t *) & (int16_t)15) ------------------ | | 180| 104k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4850| 104k| << 4U | 4851| 104k| (uint32_t)libcrux_secrets_int_as_u8_f5( 4852| 104k| Eurydice_slice_index(v, (size_t)1U, int16_t, int16_t *) >> 6U & ------------------ | | 180| 104k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4853| 104k| (int16_t)15); 4854| 104k| uint8_t r3 = 4855| 104k| (uint32_t)libcrux_secrets_int_as_u8_f5( 4856| 104k| Eurydice_slice_index(v, (size_t)3U, int16_t, int16_t *) & (int16_t)3) ------------------ | | 180| 104k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4857| 104k| << 6U | 4858| 104k| (uint32_t)libcrux_secrets_int_as_u8_f5( 4859| 104k| Eurydice_slice_index(v, (size_t)2U, int16_t, int16_t *) >> 4U & ------------------ | | 180| 104k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4860| 104k| (int16_t)63); 4861| 104k| uint8_t r4 = libcrux_secrets_int_as_u8_f5( 4862| 104k| Eurydice_slice_index(v, (size_t)3U, int16_t, int16_t *) >> 2U & ------------------ | | 180| 104k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4863| 104k| (int16_t)255); 4864| 104k| return (KRML_CLITERAL(uint8_t_x5){ ------------------ | | 154| 104k|#define KRML_CLITERAL(type) (type) ------------------ 4865| 104k| .fst = r0, .snd = r1, .thd = r2, .f3 = r3, .f4 = r4}); 4866| 104k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_public_integers_declassify_d8_57: 1034| 26.2k| uint8_t ret[20U]) { 1035| 26.2k| memcpy(ret, self, (size_t)20U * sizeof(uint8_t)); 1036| 26.2k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_encrypt_c2_6c: 7767| 546| uint8_t *message, Eurydice_slice ciphertext) { 7768| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d message_as_ring_element = 7769| 546| libcrux_ml_kem_serialize_deserialize_then_decompress_message_ea(message); 7770| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d v = 7771| 546| libcrux_ml_kem_matrix_compute_ring_element_v_1b( 7772| 546| t_as_ntt, r_as_ntt, error_2, &message_as_ring_element); 7773| 546| libcrux_ml_kem_serialize_compress_then_serialize_ring_element_v_6c( 7774| 546| v, ciphertext); 7775| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_serialize_deserialize_then_decompress_message_ea: 7583| 546| uint8_t *serialized) { 7584| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d re = 7585| 546| libcrux_ml_kem_polynomial_ZERO_d6_ea(); 7586| 9.28k| for (size_t i = (size_t)0U; i < (size_t)16U; i++) { ------------------ | Branch (7586:31): [True: 8.73k, False: 546] ------------------ 7587| 8.73k| size_t i0 = i; 7588| 8.73k| libcrux_ml_kem_vector_portable_vector_type_PortableVector 7589| 8.73k| coefficient_compressed = 7590| 8.73k| libcrux_ml_kem_vector_portable_deserialize_1_b8( 7591| 8.73k| Eurydice_array_to_subslice3(serialized, (size_t)2U * i0, ------------------ | | 215| 8.73k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 8.73k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 8.73k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 7592| 8.73k| (size_t)2U * i0 + (size_t)2U, 7593| 8.73k| uint8_t *)); 7594| 8.73k| libcrux_ml_kem_vector_portable_vector_type_PortableVector uu____0 = 7595| 8.73k| libcrux_ml_kem_vector_portable_decompress_1_b8(coefficient_compressed); 7596| 8.73k| re.coefficients[i0] = uu____0; 7597| 8.73k| } 7598| 546| return re; 7599| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_deserialize_1_b8: 4682| 8.73k|libcrux_ml_kem_vector_portable_deserialize_1_b8(Eurydice_slice a) { 4683| 8.73k| return libcrux_ml_kem_vector_portable_deserialize_1(a); 4684| 8.73k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_deserialize_1: 4672| 8.73k|libcrux_ml_kem_vector_portable_deserialize_1(Eurydice_slice a) { 4673| 8.73k| return libcrux_ml_kem_vector_portable_serialize_deserialize_1( 4674| 8.73k| libcrux_secrets_int_classify_public_classify_ref_9b_90(a)); 4675| 8.73k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_deserialize_1: 4617| 8.73k|libcrux_ml_kem_vector_portable_serialize_deserialize_1(Eurydice_slice v) { 4618| 8.73k| int16_t result0 = libcrux_secrets_int_as_i16_59( 4619| 8.73k| (uint32_t)Eurydice_slice_index(v, (size_t)0U, uint8_t, uint8_t *) & 1U); ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4620| 8.73k| int16_t result1 = libcrux_secrets_int_as_i16_59( 4621| 8.73k| (uint32_t)Eurydice_slice_index(v, (size_t)0U, uint8_t, uint8_t *) >> 1U & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4622| 8.73k| 1U); 4623| 8.73k| int16_t result2 = libcrux_secrets_int_as_i16_59( 4624| 8.73k| (uint32_t)Eurydice_slice_index(v, (size_t)0U, uint8_t, uint8_t *) >> 2U & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4625| 8.73k| 1U); 4626| 8.73k| int16_t result3 = libcrux_secrets_int_as_i16_59( 4627| 8.73k| (uint32_t)Eurydice_slice_index(v, (size_t)0U, uint8_t, uint8_t *) >> 3U & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4628| 8.73k| 1U); 4629| 8.73k| int16_t result4 = libcrux_secrets_int_as_i16_59( 4630| 8.73k| (uint32_t)Eurydice_slice_index(v, (size_t)0U, uint8_t, uint8_t *) >> 4U & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4631| 8.73k| 1U); 4632| 8.73k| int16_t result5 = libcrux_secrets_int_as_i16_59( 4633| 8.73k| (uint32_t)Eurydice_slice_index(v, (size_t)0U, uint8_t, uint8_t *) >> 5U & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4634| 8.73k| 1U); 4635| 8.73k| int16_t result6 = libcrux_secrets_int_as_i16_59( 4636| 8.73k| (uint32_t)Eurydice_slice_index(v, (size_t)0U, uint8_t, uint8_t *) >> 6U & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4637| 8.73k| 1U); 4638| 8.73k| int16_t result7 = libcrux_secrets_int_as_i16_59( 4639| 8.73k| (uint32_t)Eurydice_slice_index(v, (size_t)0U, uint8_t, uint8_t *) >> 7U & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4640| 8.73k| 1U); 4641| 8.73k| int16_t result8 = libcrux_secrets_int_as_i16_59( 4642| 8.73k| (uint32_t)Eurydice_slice_index(v, (size_t)1U, uint8_t, uint8_t *) & 1U); ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4643| 8.73k| int16_t result9 = libcrux_secrets_int_as_i16_59( 4644| 8.73k| (uint32_t)Eurydice_slice_index(v, (size_t)1U, uint8_t, uint8_t *) >> 1U & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4645| 8.73k| 1U); 4646| 8.73k| int16_t result10 = libcrux_secrets_int_as_i16_59( 4647| 8.73k| (uint32_t)Eurydice_slice_index(v, (size_t)1U, uint8_t, uint8_t *) >> 2U & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4648| 8.73k| 1U); 4649| 8.73k| int16_t result11 = libcrux_secrets_int_as_i16_59( 4650| 8.73k| (uint32_t)Eurydice_slice_index(v, (size_t)1U, uint8_t, uint8_t *) >> 3U & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4651| 8.73k| 1U); 4652| 8.73k| int16_t result12 = libcrux_secrets_int_as_i16_59( 4653| 8.73k| (uint32_t)Eurydice_slice_index(v, (size_t)1U, uint8_t, uint8_t *) >> 4U & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4654| 8.73k| 1U); 4655| 8.73k| int16_t result13 = libcrux_secrets_int_as_i16_59( 4656| 8.73k| (uint32_t)Eurydice_slice_index(v, (size_t)1U, uint8_t, uint8_t *) >> 5U & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4657| 8.73k| 1U); 4658| 8.73k| int16_t result14 = libcrux_secrets_int_as_i16_59( 4659| 8.73k| (uint32_t)Eurydice_slice_index(v, (size_t)1U, uint8_t, uint8_t *) >> 6U & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4660| 8.73k| 1U); 4661| 8.73k| int16_t result15 = libcrux_secrets_int_as_i16_59( 4662| 8.73k| (uint32_t)Eurydice_slice_index(v, (size_t)1U, uint8_t, uint8_t *) >> 7U & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4663| 8.73k| 1U); 4664| 8.73k| return ( 4665| 8.73k| KRML_CLITERAL(libcrux_ml_kem_vector_portable_vector_type_PortableVector){ ------------------ | | 154| 8.73k|#define KRML_CLITERAL(type) (type) ------------------ 4666| 8.73k| .elements = {result0, result1, result2, result3, result4, result5, 4667| 8.73k| result6, result7, result8, result9, result10, result11, 4668| 8.73k| result12, result13, result14, result15}}); 4669| 8.73k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_decompress_1_b8: 4229| 8.73k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a) { 4230| 8.73k| return libcrux_ml_kem_vector_portable_compress_decompress_1(a); 4231| 8.73k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_compress_decompress_1: 4212| 8.73k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a) { 4213| 8.73k| libcrux_ml_kem_vector_portable_vector_type_PortableVector z = 4214| 8.73k| libcrux_ml_kem_vector_portable_vector_type_zero(); 4215| 8.73k| libcrux_ml_kem_vector_portable_vector_type_PortableVector s = 4216| 8.73k| libcrux_ml_kem_vector_portable_arithmetic_sub(z, &a); 4217| 8.73k| libcrux_ml_kem_vector_portable_vector_type_PortableVector res = 4218| 8.73k| libcrux_ml_kem_vector_portable_arithmetic_bitwise_and_with_constant( 4219| 8.73k| s, (int16_t)1665); 4220| 8.73k| return res; 4221| 8.73k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_matrix_compute_ring_element_v_1b: 7665| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *message) { 7666| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d result = 7667| 546| libcrux_ml_kem_polynomial_ZERO_d6_ea(); 7668| 2.18k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (7668:31): [True: 1.63k, False: 546] ------------------ 7669| 1.63k| size_t i0 = i; 7670| 1.63k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d product = 7671| 1.63k| libcrux_ml_kem_polynomial_ntt_multiply_d6_ea(&t_as_ntt[i0], 7672| 1.63k| &r_as_ntt[i0]); 7673| 1.63k| libcrux_ml_kem_polynomial_add_to_ring_element_d6_1b(&result, &product); 7674| 1.63k| } 7675| 546| libcrux_ml_kem_invert_ntt_invert_ntt_montgomery_1b(&result); 7676| 546| return libcrux_ml_kem_polynomial_add_message_error_reduce_d6_ea( 7677| 546| error_2, message, result); 7678| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_add_message_error_reduce_d6_ea: 7646| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d result) { 7647| 546| return libcrux_ml_kem_polynomial_add_message_error_reduce_ea(self, message, 7648| 546| result); 7649| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_add_message_error_reduce_ea: 7611| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d result) { 7612| 546| for (size_t i = (size_t)0U; 7613| 9.28k| i < LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT; i++) { ------------------ | | 3770| 9.28k|#define LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT ((size_t)16U) ------------------ | Branch (7613:8): [True: 8.73k, False: 546] ------------------ 7614| 8.73k| size_t i0 = i; 7615| 8.73k| libcrux_ml_kem_vector_portable_vector_type_PortableVector 7616| 8.73k| coefficient_normal_form = 7617| 8.73k| libcrux_ml_kem_vector_portable_montgomery_multiply_by_constant_b8( 7618| 8.73k| result.coefficients[i0], (int16_t)1441); 7619| 8.73k| libcrux_ml_kem_vector_portable_vector_type_PortableVector sum1 = 7620| 8.73k| libcrux_ml_kem_vector_portable_add_b8(myself->coefficients[i0], 7621| 8.73k| &message->coefficients[i0]); 7622| 8.73k| libcrux_ml_kem_vector_portable_vector_type_PortableVector sum2 = 7623| 8.73k| libcrux_ml_kem_vector_portable_add_b8(coefficient_normal_form, &sum1); 7624| 8.73k| libcrux_ml_kem_vector_portable_vector_type_PortableVector red = 7625| 8.73k| libcrux_ml_kem_vector_portable_barrett_reduce_b8(sum2); 7626| 8.73k| result.coefficients[i0] = red; 7627| 8.73k| } 7628| 546| return result; 7629| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_serialize_compress_then_serialize_ring_element_v_6c: 7751| 546| libcrux_ml_kem_polynomial_PolynomialRingElement_1d re, Eurydice_slice out) { 7752| 546| libcrux_ml_kem_serialize_compress_then_serialize_4_ea(re, out); 7753| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_serialize_compress_then_serialize_4_ea: 7724| 546| Eurydice_slice serialized) { 7725| 546| for (size_t i = (size_t)0U; 7726| 9.28k| i < LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT; i++) { ------------------ | | 3770| 9.28k|#define LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT ((size_t)16U) ------------------ | Branch (7726:8): [True: 8.73k, False: 546] ------------------ 7727| 8.73k| size_t i0 = i; 7728| 8.73k| libcrux_ml_kem_vector_portable_vector_type_PortableVector coefficient = 7729| 8.73k| libcrux_ml_kem_vector_portable_compress_b8_d1( 7730| 8.73k| libcrux_ml_kem_serialize_to_unsigned_field_modulus_ea( 7731| 8.73k| re.coefficients[i0])); 7732| 8.73k| uint8_t bytes[8U]; 7733| 8.73k| libcrux_ml_kem_vector_portable_serialize_4_b8(coefficient, bytes); 7734| 8.73k| Eurydice_slice_copy( ------------------ | | 229| 8.73k| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 7735| 8.73k| Eurydice_slice_subslice3(serialized, (size_t)8U * i0, 7736| 8.73k| (size_t)8U * i0 + (size_t)8U, uint8_t *), 7737| 8.73k| Eurydice_array_to_slice((size_t)8U, bytes, uint8_t), uint8_t); 7738| 8.73k| } 7739| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_compress_b8_d1: 7711| 8.73k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a) { 7712| 8.73k| return libcrux_ml_kem_vector_portable_compress_compress_d1(a); 7713| 8.73k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_compress_compress_d1: 7687| 8.73k| libcrux_ml_kem_vector_portable_vector_type_PortableVector a) { 7688| 8.73k| for (size_t i = (size_t)0U; 7689| 148k| i < LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR; i++) { ------------------ | | 3772| 148k|#define LIBCRUX_ML_KEM_VECTOR_TRAITS_FIELD_ELEMENTS_IN_VECTOR ((size_t)16U) ------------------ | Branch (7689:8): [True: 139k, False: 8.73k] ------------------ 7690| 139k| size_t i0 = i; 7691| 139k| int16_t uu____0 = libcrux_secrets_int_as_i16_f5( 7692| 139k| libcrux_ml_kem_vector_portable_compress_compress_ciphertext_coefficient( 7693| 139k| (uint8_t)(int32_t)4, 7694| 139k| libcrux_secrets_int_as_u16_f5(a.elements[i0]))); 7695| 139k| a.elements[i0] = uu____0; 7696| 139k| } 7697| 8.73k| return a; 7698| 8.73k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_4_b8: 4755| 8.73k| uint8_t ret[8U]) { 4756| 8.73k| libcrux_ml_kem_vector_portable_serialize_4(a, ret); 4757| 8.73k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_4: 4743| 8.73k| uint8_t ret[8U]) { 4744| 8.73k| uint8_t ret0[8U]; 4745| 8.73k| libcrux_ml_kem_vector_portable_serialize_serialize_4(a, ret0); 4746| 8.73k| libcrux_secrets_int_public_integers_declassify_d8_76(ret0, ret); 4747| 8.73k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_serialize_4: 4722| 8.73k| uint8_t ret[8U]) { 4723| 8.73k| uint8_t_x4 result0_3 = 4724| 8.73k| libcrux_ml_kem_vector_portable_serialize_serialize_4_int( 4725| 8.73k| Eurydice_array_to_subslice3(v.elements, (size_t)0U, (size_t)8U, ------------------ | | 215| 8.73k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 8.73k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 8.73k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 4726| 8.73k| int16_t *)); 4727| 8.73k| uint8_t_x4 result4_7 = 4728| 8.73k| libcrux_ml_kem_vector_portable_serialize_serialize_4_int( 4729| 8.73k| Eurydice_array_to_subslice3(v.elements, (size_t)8U, (size_t)16U, ------------------ | | 215| 8.73k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 8.73k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 8.73k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 4730| 8.73k| int16_t *)); 4731| 8.73k| ret[0U] = result0_3.fst; 4732| 8.73k| ret[1U] = result0_3.snd; 4733| 8.73k| ret[2U] = result0_3.thd; 4734| 8.73k| ret[3U] = result0_3.f3; 4735| 8.73k| ret[4U] = result4_7.fst; 4736| 8.73k| ret[5U] = result4_7.snd; 4737| 8.73k| ret[6U] = result4_7.thd; 4738| 8.73k| ret[7U] = result4_7.f3; 4739| 8.73k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_serialize_4_int: 4694| 17.4k|libcrux_ml_kem_vector_portable_serialize_serialize_4_int(Eurydice_slice v) { 4695| 17.4k| uint8_t result0 = (uint32_t)libcrux_secrets_int_as_u8_f5( 4696| 17.4k| Eurydice_slice_index(v, (size_t)1U, int16_t, int16_t *)) ------------------ | | 180| 17.4k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4697| 17.4k| << 4U | 4698| 17.4k| (uint32_t)libcrux_secrets_int_as_u8_f5(Eurydice_slice_index( ------------------ | | 180| 17.4k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4699| 17.4k| v, (size_t)0U, int16_t, int16_t *)); 4700| 17.4k| uint8_t result1 = (uint32_t)libcrux_secrets_int_as_u8_f5( 4701| 17.4k| Eurydice_slice_index(v, (size_t)3U, int16_t, int16_t *)) ------------------ | | 180| 17.4k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4702| 17.4k| << 4U | 4703| 17.4k| (uint32_t)libcrux_secrets_int_as_u8_f5(Eurydice_slice_index( ------------------ | | 180| 17.4k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4704| 17.4k| v, (size_t)2U, int16_t, int16_t *)); 4705| 17.4k| uint8_t result2 = (uint32_t)libcrux_secrets_int_as_u8_f5( 4706| 17.4k| Eurydice_slice_index(v, (size_t)5U, int16_t, int16_t *)) ------------------ | | 180| 17.4k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4707| 17.4k| << 4U | 4708| 17.4k| (uint32_t)libcrux_secrets_int_as_u8_f5(Eurydice_slice_index( ------------------ | | 180| 17.4k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4709| 17.4k| v, (size_t)4U, int16_t, int16_t *)); 4710| 17.4k| uint8_t result3 = (uint32_t)libcrux_secrets_int_as_u8_f5( 4711| 17.4k| Eurydice_slice_index(v, (size_t)7U, int16_t, int16_t *)) ------------------ | | 180| 17.4k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4712| 17.4k| << 4U | 4713| 17.4k| (uint32_t)libcrux_secrets_int_as_u8_f5(Eurydice_slice_index( ------------------ | | 180| 17.4k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 4714| 17.4k| v, (size_t)6U, int16_t, int16_t *)); 4715| 17.4k| return (KRML_CLITERAL(uint8_t_x4){ ------------------ | | 154| 17.4k|#define KRML_CLITERAL(type) (type) ------------------ 4716| 17.4k| .fst = result0, .snd = result1, .thd = result2, .f3 = result3}); 4717| 17.4k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_public_integers_declassify_d8_76: 1048| 8.73k| uint8_t ret[8U]) { 1049| 8.73k| memcpy(ret, self, (size_t)8U * sizeof(uint8_t)); 1050| 8.73k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_variant_kdf_39_d6: 7903| 819| Eurydice_slice shared_secret, uint8_t *_, uint8_t ret[32U]) { 7904| 819| uint8_t out[32U] = {0U}; 7905| 819| Eurydice_slice_copy(Eurydice_array_to_slice((size_t)32U, out, uint8_t), ------------------ | | 229| 819| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 7906| 819| shared_secret, uint8_t); 7907| 819| memcpy(ret, out, (size_t)32U * sizeof(uint8_t)); 7908| 819|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_types_as_slice_a9_80: 856| 546| libcrux_ml_kem_mlkem768_MlKem768Ciphertext *self) { 857| 546| return self->value; 858| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_constant_time_ops_compare_ciphertexts_select_shared_secret_in_constant_time: 1277| 273| Eurydice_slice rhs_s, uint8_t ret[32U]) { 1278| 273| uint8_t selector = 1279| 273| libcrux_ml_kem_constant_time_ops_compare_ciphertexts_in_constant_time( 1280| 273| lhs_c, rhs_c); 1281| 273| uint8_t ret0[32U]; 1282| 273| libcrux_ml_kem_constant_time_ops_select_shared_secret_in_constant_time( 1283| 273| lhs_s, rhs_s, selector, ret0); 1284| 273| memcpy(ret, ret0, (size_t)32U * sizeof(uint8_t)); 1285| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_constant_time_ops_compare_ciphertexts_in_constant_time: 1240| 273| Eurydice_slice lhs, Eurydice_slice rhs) { 1241| 273| return libcrux_ml_kem_constant_time_ops_compare(lhs, rhs); 1242| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_constant_time_ops_compare: 1226| 273| Eurydice_slice lhs, Eurydice_slice rhs) { 1227| 273| uint8_t r = 0U; 1228| 297k| for (size_t i = (size_t)0U; i < Eurydice_slice_len(lhs, uint8_t); i++) { ------------------ | | 173| 297k|#define Eurydice_slice_len(s, _) (s).len ------------------ | Branch (1228:31): [True: 297k, False: 273] ------------------ 1229| 297k| size_t i0 = i; 1230| 297k| uint8_t nr = (uint32_t)r | 1231| 297k| ((uint32_t)Eurydice_slice_index(lhs, i0, uint8_t, uint8_t *) ^ ------------------ | | 180| 297k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 1232| 297k| (uint32_t)Eurydice_slice_index(rhs, i0, uint8_t, uint8_t *)); ------------------ | | 180| 297k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 1233| 297k| r = nr; 1234| 297k| } 1235| 273| return libcrux_ml_kem_constant_time_ops_is_non_zero(r); 1236| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_constant_time_ops_is_non_zero: 1217| 546|libcrux_ml_kem_constant_time_ops_is_non_zero(uint8_t value) { 1218| 546| return libcrux_ml_kem_constant_time_ops_inz(value); 1219| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_constant_time_ops_inz: 1209| 546|libcrux_ml_kem_constant_time_ops_inz(uint8_t value) { 1210| 546| uint16_t value0 = (uint16_t)value; 1211| 546| uint8_t result = 1212| 546| (uint8_t)((uint32_t)core_num__u16__wrapping_add(~value0, 1U) >> 8U); 1213| 546| return (uint32_t)result & 1U; 1214| 546|} libcrux_mlkem768_sha3.c:core_num__u16__wrapping_add: 336| 546|static inline uint16_t core_num__u16__wrapping_add(uint16_t x, uint16_t y) { 337| 546| return x + y; 338| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_constant_time_ops_select_shared_secret_in_constant_time: 1270| 273| uint8_t ret[32U]) { 1271| 273| libcrux_ml_kem_constant_time_ops_select_ct(lhs, rhs, selector, ret); 1272| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_constant_time_ops_select_ct: 1250| 273| uint8_t ret[32U]) { 1251| 273| uint8_t mask = core_num__u8__wrapping_sub( 1252| 273| libcrux_ml_kem_constant_time_ops_is_non_zero(selector), 1U); 1253| 273| uint8_t out[32U] = {0U}; 1254| 9.00k| for (size_t i = (size_t)0U; i < LIBCRUX_ML_KEM_CONSTANTS_SHARED_SECRET_SIZE; ------------------ | | 443| 9.00k|#define LIBCRUX_ML_KEM_CONSTANTS_SHARED_SECRET_SIZE ((size_t)32U) ------------------ | Branch (1254:31): [True: 8.73k, False: 273] ------------------ 1255| 8.73k| i++) { 1256| 8.73k| size_t i0 = i; 1257| 8.73k| uint8_t outi = 1258| 8.73k| ((uint32_t)Eurydice_slice_index(lhs, i0, uint8_t, uint8_t *) & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 1259| 8.73k| (uint32_t)mask) | 1260| 8.73k| ((uint32_t)Eurydice_slice_index(rhs, i0, uint8_t, uint8_t *) & ------------------ | | 180| 8.73k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 1261| 8.73k| (uint32_t)~mask); 1262| 8.73k| out[i0] = outi; 1263| 8.73k| } 1264| 273| memcpy(ret, out, (size_t)32U * sizeof(uint8_t)); 1265| 273|} libcrux_mlkem768_sha3.c:core_num__u8__wrapping_sub: 339| 273|static inline uint8_t core_num__u8__wrapping_sub(uint8_t x, uint8_t y) { 340| 273| return x - y; 341| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cca_instantiations_portable_encapsulate_cd: 8159| 273| libcrux_ml_kem_types_MlKemPublicKey_30 *public_key, uint8_t *randomness) { 8160| 273| return libcrux_ml_kem_ind_cca_encapsulate_ca(public_key, randomness); 8161| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cca_encapsulate_ca: 8096| 273| libcrux_ml_kem_types_MlKemPublicKey_30 *public_key, uint8_t *randomness) { 8097| 273| uint8_t randomness0[32U]; 8098| 273| libcrux_ml_kem_variant_entropy_preprocess_39_9c( 8099| 273| Eurydice_array_to_slice((size_t)32U, randomness, uint8_t), randomness0); ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 8100| 273| uint8_t to_hash[64U]; 8101| 273| libcrux_ml_kem_utils_into_padded_array_24( 8102| 273| Eurydice_array_to_slice((size_t)32U, randomness0, uint8_t), to_hash); ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 8103| 273| Eurydice_slice uu____0 = Eurydice_array_to_subslice_from( ------------------ | | 225| 273| EURYDICE_SLICE((t *)x, r, size) | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 8104| 273| (size_t)64U, to_hash, LIBCRUX_ML_KEM_CONSTANTS_H_DIGEST_SIZE, uint8_t, 8105| 273| size_t, uint8_t[]); 8106| 273| uint8_t ret0[32U]; 8107| 273| libcrux_ml_kem_hash_functions_portable_H_4a_e0( 8108| 273| Eurydice_array_to_slice((size_t)1184U, ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 8109| 273| libcrux_ml_kem_types_as_slice_e6_d0(public_key), 8110| 273| uint8_t), 8111| 273| ret0); 8112| 273| Eurydice_slice_copy( ------------------ | | 229| 273| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 8113| 273| uu____0, Eurydice_array_to_slice((size_t)32U, ret0, uint8_t), uint8_t); 8114| 273| uint8_t hashed[64U]; 8115| 273| libcrux_ml_kem_hash_functions_portable_G_4a_e0( 8116| 273| Eurydice_array_to_slice((size_t)64U, to_hash, uint8_t), hashed); ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 8117| 273| Eurydice_slice_uint8_t_x2 uu____1 = Eurydice_slice_split_at( ------------------ | | 254| 273| KRML_CLITERAL(ret_t) { \ | | ------------------ | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | ------------------ | | 255| 273| EURYDICE_CFIELD(.fst =) \ | | 256| 273| EURYDICE_SLICE((element_type *)(slice).ptr, 0, mid), \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 257| 273| EURYDICE_CFIELD(.snd =) \ | | 258| 273| EURYDICE_SLICE((element_type *)(slice).ptr, mid, (slice).len) \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 259| 273| } ------------------ 8118| 273| Eurydice_array_to_slice((size_t)64U, hashed, uint8_t), 8119| 273| LIBCRUX_ML_KEM_CONSTANTS_SHARED_SECRET_SIZE, uint8_t, 8120| 273| Eurydice_slice_uint8_t_x2); 8121| 273| Eurydice_slice shared_secret = uu____1.fst; 8122| 273| Eurydice_slice pseudorandomness = uu____1.snd; 8123| 273| uint8_t ciphertext[1088U]; 8124| 273| libcrux_ml_kem_ind_cpa_encrypt_2a( 8125| 273| Eurydice_array_to_slice((size_t)1184U, ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 8126| 273| libcrux_ml_kem_types_as_slice_e6_d0(public_key), 8127| 273| uint8_t), 8128| 273| randomness0, pseudorandomness, ciphertext); 8129| | /* Passing arrays by value in Rust generates a copy in C */ 8130| 273| uint8_t copy_of_ciphertext[1088U]; 8131| 273| memcpy(copy_of_ciphertext, ciphertext, (size_t)1088U * sizeof(uint8_t)); 8132| 273| tuple_c2 lit; 8133| 273| lit.fst = libcrux_ml_kem_types_from_e0_80(copy_of_ciphertext); 8134| 273| uint8_t ret[32U]; 8135| 273| libcrux_ml_kem_variant_kdf_39_d6(shared_secret, ciphertext, ret); 8136| 273| memcpy(lit.snd, ret, (size_t)32U * sizeof(uint8_t)); 8137| 273| return lit; 8138| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_variant_entropy_preprocess_39_9c: 8055| 273| Eurydice_slice randomness, uint8_t ret[32U]) { 8056| 273| uint8_t out[32U] = {0U}; 8057| 273| Eurydice_slice_copy(Eurydice_array_to_slice((size_t)32U, out, uint8_t), ------------------ | | 229| 273| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 8058| 273| randomness, uint8_t); 8059| 273| memcpy(ret, out, (size_t)32U * sizeof(uint8_t)); 8060| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_hash_functions_portable_H_4a_e0: 8072| 546| Eurydice_slice input, uint8_t ret[32U]) { 8073| 546| libcrux_ml_kem_hash_functions_portable_H(input, ret); 8074| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_hash_functions_portable_H: 3725| 546| Eurydice_slice input, uint8_t ret[32U]) { 3726| 546| uint8_t digest[32U] = {0U}; 3727| 546| libcrux_sha3_portable_sha256( 3728| 546| Eurydice_array_to_slice((size_t)32U, digest, uint8_t), input); ------------------ | | 204| 546| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 546| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 546|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 546| end) /* x is already at an array type, no need for cast */ ------------------ 3729| 546| memcpy(ret, digest, (size_t)32U * sizeof(uint8_t)); 3730| 546|} libcrux_mlkem768_sha3.c:libcrux_sha3_portable_sha256: 3351| 546| Eurydice_slice data) { 3352| 546| libcrux_sha3_generic_keccak_portable_keccak1_ad(data, digest); 3353| 546|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_portable_keccak1_ad: 3315| 546| Eurydice_slice data, Eurydice_slice out) { 3316| 546| libcrux_sha3_generic_keccak_KeccakState_17 s = 3317| 546| libcrux_sha3_generic_keccak_new_80_04(); 3318| 546| size_t data_len = Eurydice_slice_len(data, uint8_t); ------------------ | | 173| 546|#define Eurydice_slice_len(s, _) (s).len ------------------ 3319| 4.91k| for (size_t i = (size_t)0U; i < data_len / (size_t)136U; i++) { ------------------ | Branch (3319:31): [True: 4.36k, False: 546] ------------------ 3320| 4.36k| size_t i0 = i; 3321| 4.36k| Eurydice_slice buf[1U] = {data}; 3322| 4.36k| libcrux_sha3_generic_keccak_absorb_block_80_c60(&s, buf, i0 * (size_t)136U); 3323| 4.36k| } 3324| 546| size_t rem = data_len % (size_t)136U; 3325| 546| Eurydice_slice buf[1U] = {data}; 3326| 546| libcrux_sha3_generic_keccak_absorb_final_80_9e0(&s, buf, data_len - rem, rem); 3327| 546| size_t outlen = Eurydice_slice_len(out, uint8_t); ------------------ | | 173| 546|#define Eurydice_slice_len(s, _) (s).len ------------------ 3328| 546| size_t blocks = outlen / (size_t)136U; 3329| 546| size_t last = outlen - outlen % (size_t)136U; 3330| 546| if (blocks == (size_t)0U) { ------------------ | Branch (3330:7): [True: 546, False: 0] ------------------ 3331| 546| libcrux_sha3_simd_portable_squeeze_13_5b(&s, out, (size_t)0U, outlen); 3332| 546| } else { 3333| 0| libcrux_sha3_simd_portable_squeeze_13_5b(&s, out, (size_t)0U, (size_t)136U); 3334| 0| for (size_t i = (size_t)1U; i < blocks; i++) { ------------------ | Branch (3334:33): [True: 0, False: 0] ------------------ 3335| 0| size_t i0 = i; 3336| 0| libcrux_sha3_generic_keccak_keccakf1600_80_04(&s); 3337| 0| libcrux_sha3_simd_portable_squeeze_13_5b(&s, out, i0 * (size_t)136U, 3338| 0| (size_t)136U); 3339| 0| } 3340| 0| if (last < outlen) { ------------------ | Branch (3340:9): [True: 0, False: 0] ------------------ 3341| 0| libcrux_sha3_generic_keccak_keccakf1600_80_04(&s); 3342| 0| libcrux_sha3_simd_portable_squeeze_13_5b(&s, out, last, outlen - last); 3343| 0| } 3344| 0| } 3345| 546|} libcrux_mlkem768_sha3.c:libcrux_sha3_generic_keccak_absorb_final_80_9e0: 3250| 546| size_t start, size_t len) { 3251| 546| libcrux_sha3_simd_portable_load_last_a1_ad(self, last, start, len); 3252| 546| libcrux_sha3_generic_keccak_keccakf1600_80_04(self); 3253| 546|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_load_last_a1_ad: 3232| 546| size_t start, size_t len) { 3233| 546| libcrux_sha3_simd_portable_load_last_ad(self->st, input[0U], start, len); 3234| 546|} libcrux_mlkem768_sha3.c:libcrux_sha3_simd_portable_load_last_ad: 3205| 546| uint64_t *state, Eurydice_slice blocks, size_t start, size_t len) { 3206| 546| uint8_t buffer[136U] = {0U}; 3207| 546| Eurydice_slice_copy( ------------------ | | 229| 546| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 3208| 546| Eurydice_array_to_subslice3(buffer, (size_t)0U, len, uint8_t *), 3209| 546| Eurydice_slice_subslice3(blocks, start, start + len, uint8_t *), uint8_t); 3210| 546| buffer[len] = 6U; 3211| 546| size_t uu____0 = (size_t)136U - (size_t)1U; 3212| 546| buffer[uu____0] = (uint32_t)buffer[uu____0] | 128U; 3213| 546| libcrux_sha3_simd_portable_load_block_5b( 3214| 546| state, Eurydice_array_to_slice((size_t)136U, buffer, uint8_t), ------------------ | | 204| 546| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 546| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 546|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 546| end) /* x is already at an array type, no need for cast */ ------------------ 3215| 546| (size_t)0U); 3216| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_types_as_slice_e6_d0: 843| 546| libcrux_ml_kem_types_MlKemPublicKey_30 *self) { 844| 546| return self->value; 845| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_types_from_e0_80: 825| 273|libcrux_ml_kem_types_from_e0_80(uint8_t value[1088U]) { 826| | /* Passing arrays by value in Rust generates a copy in C */ 827| 273| uint8_t copy_of_value[1088U]; 828| 273| memcpy(copy_of_value, value, (size_t)1088U * sizeof(uint8_t)); 829| 273| libcrux_ml_kem_mlkem768_MlKem768Ciphertext lit; 830| 273| memcpy(lit.value, copy_of_value, (size_t)1088U * sizeof(uint8_t)); 831| 273| return lit; 832| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cca_instantiations_portable_generate_keypair_ce: 8754| 273| uint8_t *randomness) { 8755| 273| return libcrux_ml_kem_ind_cca_generate_keypair_15(randomness); 8756| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cca_generate_keypair_15: 8705| 273|libcrux_ml_kem_ind_cca_generate_keypair_15(uint8_t *randomness) { 8706| 273| Eurydice_slice ind_cpa_keypair_randomness = Eurydice_array_to_subslice3( ------------------ | | 215| 273| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 8707| 273| randomness, (size_t)0U, 8708| 273| LIBCRUX_ML_KEM_CONSTANTS_CPA_PKE_KEY_GENERATION_SEED_SIZE, uint8_t *); 8709| 273| Eurydice_slice implicit_rejection_value = Eurydice_array_to_subslice_from( ------------------ | | 225| 273| EURYDICE_SLICE((t *)x, r, size) | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 8710| 273| (size_t)64U, randomness, 8711| 273| LIBCRUX_ML_KEM_CONSTANTS_CPA_PKE_KEY_GENERATION_SEED_SIZE, uint8_t, 8712| 273| size_t, uint8_t[]); 8713| 273| libcrux_ml_kem_utils_extraction_helper_Keypair768 uu____0 = 8714| 273| libcrux_ml_kem_ind_cpa_generate_keypair_ea(ind_cpa_keypair_randomness); 8715| 273| uint8_t ind_cpa_private_key[1152U]; 8716| 273| memcpy(ind_cpa_private_key, uu____0.fst, (size_t)1152U * sizeof(uint8_t)); 8717| 273| uint8_t public_key[1184U]; 8718| 273| memcpy(public_key, uu____0.snd, (size_t)1184U * sizeof(uint8_t)); 8719| 273| uint8_t secret_key_serialized[2400U]; 8720| 273| libcrux_ml_kem_ind_cca_serialize_kem_secret_key_d6( 8721| 273| Eurydice_array_to_slice((size_t)1152U, ind_cpa_private_key, uint8_t), ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 8722| 273| Eurydice_array_to_slice((size_t)1184U, public_key, uint8_t), ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 8723| 273| implicit_rejection_value, secret_key_serialized); 8724| | /* Passing arrays by value in Rust generates a copy in C */ 8725| 273| uint8_t copy_of_secret_key_serialized[2400U]; 8726| 273| memcpy(copy_of_secret_key_serialized, secret_key_serialized, 8727| 273| (size_t)2400U * sizeof(uint8_t)); 8728| 273| libcrux_ml_kem_types_MlKemPrivateKey_d9 private_key = 8729| 273| libcrux_ml_kem_types_from_77_28(copy_of_secret_key_serialized); 8730| 273| libcrux_ml_kem_types_MlKemPrivateKey_d9 uu____2 = private_key; 8731| | /* Passing arrays by value in Rust generates a copy in C */ 8732| 273| uint8_t copy_of_public_key[1184U]; 8733| 273| memcpy(copy_of_public_key, public_key, (size_t)1184U * sizeof(uint8_t)); 8734| 273| return libcrux_ml_kem_types_from_17_74( 8735| 273| uu____2, libcrux_ml_kem_types_from_fd_d0(copy_of_public_key)); 8736| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_generate_keypair_ea: 8605| 273|libcrux_ml_kem_ind_cpa_generate_keypair_ea(Eurydice_slice key_generation_seed) { 8606| 273| libcrux_ml_kem_ind_cpa_unpacked_IndCpaPrivateKeyUnpacked_a0 private_key = 8607| 273| libcrux_ml_kem_ind_cpa_unpacked_default_70_1b(); 8608| 273| libcrux_ml_kem_ind_cpa_unpacked_IndCpaPublicKeyUnpacked_a0 public_key = 8609| 273| libcrux_ml_kem_ind_cpa_unpacked_default_8b_1b(); 8610| 273| libcrux_ml_kem_ind_cpa_generate_keypair_unpacked_1c( 8611| 273| key_generation_seed, &private_key, &public_key); 8612| 273| return libcrux_ml_kem_ind_cpa_serialize_unpacked_secret_key_6c(&public_key, 8613| 273| &private_key); 8614| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_unpacked_default_70_1b: 8189| 273|libcrux_ml_kem_ind_cpa_unpacked_default_70_1b(void) { 8190| 273| libcrux_ml_kem_ind_cpa_unpacked_IndCpaPrivateKeyUnpacked_a0 lit; 8191| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d repeat_expression[3U]; 8192| 1.09k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (8192:31): [True: 819, False: 273] ------------------ 8193| 819| repeat_expression[i] = libcrux_ml_kem_polynomial_ZERO_d6_ea(); 8194| 819| } 8195| 273| memcpy( 8196| 273| lit.secret_as_ntt, repeat_expression, 8197| 273| (size_t)3U * sizeof(libcrux_ml_kem_polynomial_PolynomialRingElement_1d)); 8198| 273| return lit; 8199| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_generate_keypair_unpacked_1c: 8409| 273| libcrux_ml_kem_ind_cpa_unpacked_IndCpaPublicKeyUnpacked_a0 *public_key) { 8410| 273| uint8_t hashed[64U]; 8411| 273| libcrux_ml_kem_variant_cpa_keygen_seed_39_9c(key_generation_seed, hashed); 8412| 273| Eurydice_slice_uint8_t_x2 uu____0 = Eurydice_slice_split_at( ------------------ | | 254| 273| KRML_CLITERAL(ret_t) { \ | | ------------------ | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | ------------------ | | 255| 273| EURYDICE_CFIELD(.fst =) \ | | 256| 273| EURYDICE_SLICE((element_type *)(slice).ptr, 0, mid), \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 257| 273| EURYDICE_CFIELD(.snd =) \ | | 258| 273| EURYDICE_SLICE((element_type *)(slice).ptr, mid, (slice).len) \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 259| 273| } ------------------ 8413| 273| Eurydice_array_to_slice((size_t)64U, hashed, uint8_t), (size_t)32U, 8414| 273| uint8_t, Eurydice_slice_uint8_t_x2); 8415| 273| Eurydice_slice seed_for_A = uu____0.fst; 8416| 273| Eurydice_slice seed_for_secret_and_error = uu____0.snd; 8417| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d(*uu____1)[3U] = 8418| 273| public_key->A; 8419| 273| uint8_t ret[34U]; 8420| 273| libcrux_ml_kem_utils_into_padded_array_b6(seed_for_A, ret); 8421| 273| libcrux_ml_kem_matrix_sample_matrix_A_2b(uu____1, ret, true); 8422| 273| uint8_t prf_input[33U]; 8423| 273| libcrux_ml_kem_utils_into_padded_array_c8(seed_for_secret_and_error, 8424| 273| prf_input); 8425| 273| uint8_t domain_separator = 8426| 273| libcrux_ml_kem_ind_cpa_sample_vector_cbd_then_ntt_3b( 8427| 273| private_key->secret_as_ntt, prf_input, 0U); 8428| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d error_as_ntt[3U]; 8429| 1.09k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (8429:31): [True: 819, False: 273] ------------------ 8430| | /* original Rust expression is not an lvalue in C */ 8431| 819| void *lvalue = (void *)0U; 8432| 819| error_as_ntt[i] = 8433| 819| libcrux_ml_kem_ind_cpa_generate_keypair_unpacked_call_mut_73_1c(&lvalue, 8434| 819| i); 8435| 819| } 8436| 273| libcrux_ml_kem_ind_cpa_sample_vector_cbd_then_ntt_3b(error_as_ntt, prf_input, 8437| 273| domain_separator); 8438| 273| libcrux_ml_kem_matrix_compute_As_plus_e_1b( 8439| 273| public_key->t_as_ntt, public_key->A, private_key->secret_as_ntt, 8440| 273| error_as_ntt); 8441| 273| uint8_t uu____2[32U]; 8442| 273| Result_fb dst; 8443| 273| Eurydice_slice_to_array2(&dst, seed_for_A, Eurydice_slice, uint8_t[32U], ------------------ | | 277| 273| Eurydice_slice_to_array3(&(dst)->tag, (char *)&(dst)->val.case_Ok, src, \ | | 278| 273| sizeof(t_arr)) ------------------ 8444| 273| TryFromSliceError); 8445| 273| unwrap_26_b3(dst, uu____2); 8446| 273| memcpy(public_key->seed_for_A, uu____2, (size_t)32U * sizeof(uint8_t)); 8447| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_variant_cpa_keygen_seed_39_9c: 8212| 273| Eurydice_slice key_generation_seed, uint8_t ret[64U]) { 8213| 273| uint8_t seed[33U] = {0U}; 8214| 273| Eurydice_slice_copy( ------------------ | | 229| 273| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 8215| 273| Eurydice_array_to_subslice3( 8216| 273| seed, (size_t)0U, 8217| 273| LIBCRUX_ML_KEM_CONSTANTS_CPA_PKE_KEY_GENERATION_SEED_SIZE, uint8_t *), 8218| 273| key_generation_seed, uint8_t); 8219| 273| seed[LIBCRUX_ML_KEM_CONSTANTS_CPA_PKE_KEY_GENERATION_SEED_SIZE] = ------------------ | | 455| 273|#define LIBCRUX_ML_KEM_CONSTANTS_CPA_PKE_KEY_GENERATION_SEED_SIZE ((size_t)32U) ------------------ 8220| 273| (uint8_t)(size_t)3U; 8221| 273| uint8_t ret0[64U]; 8222| 273| libcrux_ml_kem_hash_functions_portable_G_4a_e0( 8223| 273| Eurydice_array_to_slice((size_t)33U, seed, uint8_t), ret0); ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 8224| 273| memcpy(ret, ret0, (size_t)64U * sizeof(uint8_t)); 8225| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_generate_keypair_unpacked_call_mut_73_1c: 8247| 819| void **_, size_t tupled_args) { 8248| 819| return libcrux_ml_kem_polynomial_ZERO_d6_ea(); 8249| 819|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_matrix_compute_As_plus_e_1b: 8322| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *error_as_ntt) { 8323| 273| for (size_t i = (size_t)0U; 8324| 1.09k| i < Eurydice_slice_len( ------------------ | | 173| 1.09k|#define Eurydice_slice_len(s, _) (s).len ------------------ | Branch (8324:8): [True: 819, False: 273] ------------------ 8325| 273| Eurydice_array_to_slice( 8326| 273| (size_t)3U, matrix_A, 8327| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d[3U]), 8328| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d[3U]); 8329| 819| i++) { 8330| 819| size_t i0 = i; 8331| 819| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *row = matrix_A[i0]; 8332| 819| libcrux_ml_kem_polynomial_PolynomialRingElement_1d uu____0 = 8333| 819| libcrux_ml_kem_polynomial_ZERO_d6_ea(); 8334| 819| t_as_ntt[i0] = uu____0; 8335| 819| for (size_t i1 = (size_t)0U; 8336| 3.27k| i1 < Eurydice_slice_len( ------------------ | | 173| 3.27k|#define Eurydice_slice_len(s, _) (s).len ------------------ | Branch (8336:10): [True: 2.45k, False: 819] ------------------ 8337| 819| Eurydice_array_to_slice( 8338| 819| (size_t)3U, row, 8339| 819| libcrux_ml_kem_polynomial_PolynomialRingElement_1d), 8340| 819| libcrux_ml_kem_polynomial_PolynomialRingElement_1d); 8341| 2.45k| i1++) { 8342| 2.45k| size_t j = i1; 8343| 2.45k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *matrix_element = 8344| 2.45k| &row[j]; 8345| 2.45k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d product = 8346| 2.45k| libcrux_ml_kem_polynomial_ntt_multiply_d6_ea(matrix_element, 8347| 2.45k| &s_as_ntt[j]); 8348| 2.45k| libcrux_ml_kem_polynomial_add_to_ring_element_d6_1b(&t_as_ntt[i0], 8349| 2.45k| &product); 8350| 2.45k| } 8351| 819| libcrux_ml_kem_polynomial_add_standard_error_reduce_d6_ea( 8352| 819| &t_as_ntt[i0], &error_as_ntt[i0]); 8353| 819| } 8354| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_add_standard_error_reduce_d6_ea: 8305| 819| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *error) { 8306| 819| libcrux_ml_kem_polynomial_add_standard_error_reduce_ea(self, error); 8307| 819|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_add_standard_error_reduce_ea: 8274| 819| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *error) { 8275| 819| for (size_t i = (size_t)0U; 8276| 13.9k| i < LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT; i++) { ------------------ | | 3770| 13.9k|#define LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT ((size_t)16U) ------------------ | Branch (8276:8): [True: 13.1k, False: 819] ------------------ 8277| 13.1k| size_t j = i; 8278| 13.1k| libcrux_ml_kem_vector_portable_vector_type_PortableVector 8279| 13.1k| coefficient_normal_form = 8280| 13.1k| libcrux_ml_kem_polynomial_to_standard_domain_ea( 8281| 13.1k| myself->coefficients[j]); 8282| 13.1k| libcrux_ml_kem_vector_portable_vector_type_PortableVector sum = 8283| 13.1k| libcrux_ml_kem_vector_portable_add_b8(coefficient_normal_form, 8284| 13.1k| &error->coefficients[j]); 8285| 13.1k| libcrux_ml_kem_vector_portable_vector_type_PortableVector red = 8286| 13.1k| libcrux_ml_kem_vector_portable_barrett_reduce_b8(sum); 8287| 13.1k| myself->coefficients[j] = red; 8288| 13.1k| } 8289| 819|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_polynomial_to_standard_domain_ea: 8259| 13.1k| libcrux_ml_kem_vector_portable_vector_type_PortableVector vector) { 8260| 13.1k| return libcrux_ml_kem_vector_portable_montgomery_multiply_by_constant_b8( 8261| 13.1k| vector, 8262| 13.1k| LIBCRUX_ML_KEM_VECTOR_TRAITS_MONTGOMERY_R_SQUARED_MOD_FIELD_MODULUS); ------------------ | | 3775| 13.1k| ((int16_t)1353) ------------------ 8263| 13.1k|} libcrux_mlkem768_sha3.c:unwrap_26_b3: 803| 273|static inline void unwrap_26_b3(Result_fb self, uint8_t ret[32U]) { 804| 273| if (self.tag == Ok) { ------------------ | | 721| 273|#define Ok 0 ------------------ | Branch (804:7): [True: 273, False: 0] ------------------ 805| 273| uint8_t f0[32U]; 806| 273| memcpy(f0, self.val.case_Ok, (size_t)32U * sizeof(uint8_t)); 807| 273| memcpy(ret, f0, (size_t)32U * sizeof(uint8_t)); 808| 273| } else { 809| 0| KRML_HOST_EPRINTF("KaRaMeL abort at %s:%d\n%s\n", __FILE__, __LINE__, 810| 0| "unwrap not Ok"); 811| | KRML_HOST_EXIT(255U); ------------------ | | 41| 0|#define KRML_HOST_EXIT(x) do { \ | | 42| 0| fprintf(stderr, "mlkem internal error"); \ | | 43| 0| exit(x); \ | | 44| 0|} while (0) | | ------------------ | | | Branch (44:10): [Folded, False: 0] | | ------------------ ------------------ 812| 0| } 813| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_serialize_unpacked_secret_key_6c: 8567| 273| libcrux_ml_kem_ind_cpa_unpacked_IndCpaPrivateKeyUnpacked_a0 *private_key) { 8568| 273| uint8_t public_key_serialized[1184U]; 8569| 273| libcrux_ml_kem_ind_cpa_serialize_public_key_89( 8570| 273| public_key->t_as_ntt, 8571| 273| Eurydice_array_to_slice((size_t)32U, public_key->seed_for_A, uint8_t), ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 8572| 273| public_key_serialized); 8573| 273| uint8_t secret_key_serialized[1152U] = {0U}; 8574| 273| libcrux_ml_kem_ind_cpa_serialize_vector_1b( 8575| 273| private_key->secret_as_ntt, 8576| 273| Eurydice_array_to_slice((size_t)1152U, secret_key_serialized, uint8_t)); ------------------ | | 204| 273| EURYDICE_SLICE(x, 0, \ | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ | | 205| 273| end) /* x is already at an array type, no need for cast */ ------------------ 8577| | /* Passing arrays by value in Rust generates a copy in C */ 8578| 273| uint8_t copy_of_secret_key_serialized[1152U]; 8579| 273| memcpy(copy_of_secret_key_serialized, secret_key_serialized, 8580| 273| (size_t)1152U * sizeof(uint8_t)); 8581| | /* Passing arrays by value in Rust generates a copy in C */ 8582| 273| uint8_t copy_of_public_key_serialized[1184U]; 8583| 273| memcpy(copy_of_public_key_serialized, public_key_serialized, 8584| 273| (size_t)1184U * sizeof(uint8_t)); 8585| 273| libcrux_ml_kem_utils_extraction_helper_Keypair768 lit; 8586| 273| memcpy(lit.fst, copy_of_secret_key_serialized, 8587| 273| (size_t)1152U * sizeof(uint8_t)); 8588| 273| memcpy(lit.snd, copy_of_public_key_serialized, 8589| 273| (size_t)1184U * sizeof(uint8_t)); 8590| 273| return lit; 8591| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_serialize_public_key_89: 8546| 546| Eurydice_slice seed_for_a, uint8_t ret[1184U]) { 8547| 546| uint8_t public_key_serialized[1184U] = {0U}; 8548| 546| libcrux_ml_kem_ind_cpa_serialize_public_key_mut_89(t_as_ntt, seed_for_a, 8549| 546| public_key_serialized); 8550| 546| memcpy(ret, public_key_serialized, (size_t)1184U * sizeof(uint8_t)); 8551| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_serialize_public_key_mut_89: 8519| 546| Eurydice_slice seed_for_a, uint8_t *serialized) { 8520| 546| libcrux_ml_kem_ind_cpa_serialize_vector_1b( 8521| 546| t_as_ntt, 8522| 546| Eurydice_array_to_subslice3( ------------------ | | 215| 546| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 546| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 546|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 8523| 546| serialized, (size_t)0U, 8524| 546| libcrux_ml_kem_constants_ranked_bytes_per_ring_element((size_t)3U), 8525| 546| uint8_t *)); 8526| 546| Eurydice_slice_copy( ------------------ | | 229| 546| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 8527| 546| Eurydice_array_to_subslice_from( 8528| 546| (size_t)1184U, serialized, 8529| 546| libcrux_ml_kem_constants_ranked_bytes_per_ring_element((size_t)3U), 8530| 546| uint8_t, size_t, uint8_t[]), 8531| 546| seed_for_a, uint8_t); 8532| 546|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_constants_ranked_bytes_per_ring_element: 468| 3.54k| size_t rank) { 469| 3.54k| return rank * LIBCRUX_ML_KEM_CONSTANTS_BITS_PER_RING_ELEMENT / (size_t)8U; ------------------ | | 450| 3.54k| (LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT * (size_t)12U) | | ------------------ | | | | 447| 3.54k|#define LIBCRUX_ML_KEM_CONSTANTS_COEFFICIENTS_IN_RING_ELEMENT ((size_t)256U) | | ------------------ ------------------ 470| 3.54k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cpa_serialize_vector_1b: 8486| 819| Eurydice_slice out) { 8487| 819| for (size_t i = (size_t)0U; 8488| 3.27k| i < Eurydice_slice_len( ------------------ | | 173| 3.27k|#define Eurydice_slice_len(s, _) (s).len ------------------ | Branch (8488:8): [True: 2.45k, False: 819] ------------------ 8489| 819| Eurydice_array_to_slice( 8490| 819| (size_t)3U, key, 8491| 819| libcrux_ml_kem_polynomial_PolynomialRingElement_1d), 8492| 819| libcrux_ml_kem_polynomial_PolynomialRingElement_1d); 8493| 2.45k| i++) { 8494| 2.45k| size_t i0 = i; 8495| 2.45k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d re = key[i0]; 8496| 2.45k| Eurydice_slice uu____0 = Eurydice_slice_subslice3( ------------------ | | 195| 2.45k| EURYDICE_SLICE((t_ptr)s.ptr, (start), (end)) | | ------------------ | | | | 169| 2.45k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 2.45k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 8497| 2.45k| out, i0 * LIBCRUX_ML_KEM_CONSTANTS_BYTES_PER_RING_ELEMENT, 8498| 2.45k| (i0 + (size_t)1U) * LIBCRUX_ML_KEM_CONSTANTS_BYTES_PER_RING_ELEMENT, 8499| 2.45k| uint8_t *); 8500| 2.45k| uint8_t ret[384U]; 8501| 2.45k| libcrux_ml_kem_serialize_serialize_uncompressed_ring_element_ea(&re, ret); 8502| 2.45k| Eurydice_slice_copy( ------------------ | | 229| 2.45k| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 8503| 2.45k| uu____0, Eurydice_array_to_slice((size_t)384U, ret, uint8_t), uint8_t); 8504| 2.45k| } 8505| 819|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_serialize_serialize_uncompressed_ring_element_ea: 8457| 2.45k| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *re, uint8_t ret[384U]) { 8458| 2.45k| uint8_t serialized[384U] = {0U}; 8459| 2.45k| for (size_t i = (size_t)0U; 8460| 41.7k| i < LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT; i++) { ------------------ | | 3770| 41.7k|#define LIBCRUX_ML_KEM_POLYNOMIAL_VECTORS_IN_RING_ELEMENT ((size_t)16U) ------------------ | Branch (8460:8): [True: 39.3k, False: 2.45k] ------------------ 8461| 39.3k| size_t i0 = i; 8462| 39.3k| libcrux_ml_kem_vector_portable_vector_type_PortableVector coefficient = 8463| 39.3k| libcrux_ml_kem_serialize_to_unsigned_field_modulus_ea( 8464| 39.3k| re->coefficients[i0]); 8465| 39.3k| uint8_t bytes[24U]; 8466| 39.3k| libcrux_ml_kem_vector_portable_serialize_12_b8(coefficient, bytes); 8467| 39.3k| Eurydice_slice_copy( ------------------ | | 229| 39.3k| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 8468| 39.3k| Eurydice_array_to_subslice3(serialized, (size_t)24U * i0, 8469| 39.3k| (size_t)24U * i0 + (size_t)24U, uint8_t *), 8470| 39.3k| Eurydice_array_to_slice((size_t)24U, bytes, uint8_t), uint8_t); 8471| 39.3k| } 8472| 2.45k| memcpy(ret, serialized, (size_t)384U * sizeof(uint8_t)); 8473| 2.45k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_12_b8: 5116| 39.3k| uint8_t ret[24U]) { 5117| 39.3k| libcrux_ml_kem_vector_portable_serialize_12(a, ret); 5118| 39.3k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_12: 5104| 39.3k| uint8_t ret[24U]) { 5105| 39.3k| uint8_t ret0[24U]; 5106| 39.3k| libcrux_ml_kem_vector_portable_serialize_serialize_12(a, ret0); 5107| 39.3k| libcrux_secrets_int_public_integers_declassify_d8_d2(ret0, ret); 5108| 39.3k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_serialize_12: 5051| 39.3k| uint8_t ret[24U]) { 5052| 39.3k| uint8_t_x3 r0_2 = libcrux_ml_kem_vector_portable_serialize_serialize_12_int( 5053| 39.3k| Eurydice_array_to_subslice3(v.elements, (size_t)0U, (size_t)2U, ------------------ | | 215| 39.3k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 39.3k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 39.3k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5054| 39.3k| int16_t *)); 5055| 39.3k| uint8_t_x3 r3_5 = libcrux_ml_kem_vector_portable_serialize_serialize_12_int( 5056| 39.3k| Eurydice_array_to_subslice3(v.elements, (size_t)2U, (size_t)4U, ------------------ | | 215| 39.3k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 39.3k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 39.3k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5057| 39.3k| int16_t *)); 5058| 39.3k| uint8_t_x3 r6_8 = libcrux_ml_kem_vector_portable_serialize_serialize_12_int( 5059| 39.3k| Eurydice_array_to_subslice3(v.elements, (size_t)4U, (size_t)6U, ------------------ | | 215| 39.3k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 39.3k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 39.3k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5060| 39.3k| int16_t *)); 5061| 39.3k| uint8_t_x3 r9_11 = libcrux_ml_kem_vector_portable_serialize_serialize_12_int( 5062| 39.3k| Eurydice_array_to_subslice3(v.elements, (size_t)6U, (size_t)8U, ------------------ | | 215| 39.3k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 39.3k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 39.3k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5063| 39.3k| int16_t *)); 5064| 39.3k| uint8_t_x3 r12_14 = libcrux_ml_kem_vector_portable_serialize_serialize_12_int( 5065| 39.3k| Eurydice_array_to_subslice3(v.elements, (size_t)8U, (size_t)10U, ------------------ | | 215| 39.3k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 39.3k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 39.3k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5066| 39.3k| int16_t *)); 5067| 39.3k| uint8_t_x3 r15_17 = libcrux_ml_kem_vector_portable_serialize_serialize_12_int( 5068| 39.3k| Eurydice_array_to_subslice3(v.elements, (size_t)10U, (size_t)12U, ------------------ | | 215| 39.3k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 39.3k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 39.3k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5069| 39.3k| int16_t *)); 5070| 39.3k| uint8_t_x3 r18_20 = libcrux_ml_kem_vector_portable_serialize_serialize_12_int( 5071| 39.3k| Eurydice_array_to_subslice3(v.elements, (size_t)12U, (size_t)14U, ------------------ | | 215| 39.3k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 39.3k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 39.3k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5072| 39.3k| int16_t *)); 5073| 39.3k| uint8_t_x3 r21_23 = libcrux_ml_kem_vector_portable_serialize_serialize_12_int( 5074| 39.3k| Eurydice_array_to_subslice3(v.elements, (size_t)14U, (size_t)16U, ------------------ | | 215| 39.3k| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 39.3k| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 39.3k|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 5075| 39.3k| int16_t *)); 5076| 39.3k| ret[0U] = r0_2.fst; 5077| 39.3k| ret[1U] = r0_2.snd; 5078| 39.3k| ret[2U] = r0_2.thd; 5079| 39.3k| ret[3U] = r3_5.fst; 5080| 39.3k| ret[4U] = r3_5.snd; 5081| 39.3k| ret[5U] = r3_5.thd; 5082| 39.3k| ret[6U] = r6_8.fst; 5083| 39.3k| ret[7U] = r6_8.snd; 5084| 39.3k| ret[8U] = r6_8.thd; 5085| 39.3k| ret[9U] = r9_11.fst; 5086| 39.3k| ret[10U] = r9_11.snd; 5087| 39.3k| ret[11U] = r9_11.thd; 5088| 39.3k| ret[12U] = r12_14.fst; 5089| 39.3k| ret[13U] = r12_14.snd; 5090| 39.3k| ret[14U] = r12_14.thd; 5091| 39.3k| ret[15U] = r15_17.fst; 5092| 39.3k| ret[16U] = r15_17.snd; 5093| 39.3k| ret[17U] = r15_17.thd; 5094| 39.3k| ret[18U] = r18_20.fst; 5095| 39.3k| ret[19U] = r18_20.snd; 5096| 39.3k| ret[20U] = r18_20.thd; 5097| 39.3k| ret[21U] = r21_23.fst; 5098| 39.3k| ret[22U] = r21_23.snd; 5099| 39.3k| ret[23U] = r21_23.thd; 5100| 39.3k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_vector_portable_serialize_serialize_12_int: 5035| 314k|libcrux_ml_kem_vector_portable_serialize_serialize_12_int(Eurydice_slice v) { 5036| 314k| uint8_t r0 = libcrux_secrets_int_as_u8_f5( 5037| 314k| Eurydice_slice_index(v, (size_t)0U, int16_t, int16_t *) & (int16_t)255); ------------------ | | 180| 314k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 5038| 314k| uint8_t r1 = libcrux_secrets_int_as_u8_f5( 5039| 314k| Eurydice_slice_index(v, (size_t)0U, int16_t, int16_t *) >> 8U | ------------------ | | 180| 314k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 5040| 314k| (Eurydice_slice_index(v, (size_t)1U, int16_t, int16_t *) & (int16_t)15) ------------------ | | 180| 314k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 5041| 314k| << 4U); 5042| 314k| uint8_t r2 = libcrux_secrets_int_as_u8_f5( 5043| 314k| Eurydice_slice_index(v, (size_t)1U, int16_t, int16_t *) >> 4U & ------------------ | | 180| 314k|#define Eurydice_slice_index(s, i, t, t_ptr_t) (((t_ptr_t)s.ptr)[i]) ------------------ 5044| 314k| (int16_t)255); 5045| 314k| return (KRML_CLITERAL(uint8_t_x3){.fst = r0, .snd = r1, .thd = r2}); ------------------ | | 154| 314k|#define KRML_CLITERAL(type) (type) ------------------ 5046| 314k|} libcrux_mlkem768_sha3.c:libcrux_secrets_int_public_integers_declassify_d8_d2: 1020| 39.3k| uint8_t ret[24U]) { 1021| 39.3k| memcpy(ret, self, (size_t)24U * sizeof(uint8_t)); 1022| 39.3k|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cca_serialize_kem_secret_key_d6: 8677| 273| Eurydice_slice implicit_rejection_value, uint8_t ret[2400U]) { 8678| 273| uint8_t out[2400U] = {0U}; 8679| 273| libcrux_ml_kem_ind_cca_serialize_kem_secret_key_mut_d6( 8680| 273| private_key, public_key, implicit_rejection_value, out); 8681| 273| memcpy(ret, out, (size_t)2400U * sizeof(uint8_t)); 8682| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cca_serialize_kem_secret_key_mut_d6: 8629| 273| Eurydice_slice implicit_rejection_value, uint8_t *serialized) { 8630| 273| size_t pointer = (size_t)0U; 8631| 273| uint8_t *uu____0 = serialized; 8632| 273| size_t uu____1 = pointer; 8633| 273| size_t uu____2 = pointer; 8634| 273| Eurydice_slice_copy( ------------------ | | 229| 273| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 8635| 273| Eurydice_array_to_subslice3( 8636| 273| uu____0, uu____1, uu____2 + Eurydice_slice_len(private_key, uint8_t), 8637| 273| uint8_t *), 8638| 273| private_key, uint8_t); 8639| 273| pointer = pointer + Eurydice_slice_len(private_key, uint8_t); ------------------ | | 173| 273|#define Eurydice_slice_len(s, _) (s).len ------------------ 8640| 273| uint8_t *uu____3 = serialized; 8641| 273| size_t uu____4 = pointer; 8642| 273| size_t uu____5 = pointer; 8643| 273| Eurydice_slice_copy( ------------------ | | 229| 273| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 8644| 273| Eurydice_array_to_subslice3( 8645| 273| uu____3, uu____4, uu____5 + Eurydice_slice_len(public_key, uint8_t), 8646| 273| uint8_t *), 8647| 273| public_key, uint8_t); 8648| 273| pointer = pointer + Eurydice_slice_len(public_key, uint8_t); ------------------ | | 173| 273|#define Eurydice_slice_len(s, _) (s).len ------------------ 8649| 273| Eurydice_slice uu____6 = Eurydice_array_to_subslice3( ------------------ | | 215| 273| EURYDICE_SLICE((t_ptr)x, (start), (end)) | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 8650| 273| serialized, pointer, pointer + LIBCRUX_ML_KEM_CONSTANTS_H_DIGEST_SIZE, 8651| 273| uint8_t *); 8652| 273| uint8_t ret[32U]; 8653| 273| libcrux_ml_kem_hash_functions_portable_H_4a_e0(public_key, ret); 8654| 273| Eurydice_slice_copy( ------------------ | | 229| 273| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 8655| 273| uu____6, Eurydice_array_to_slice((size_t)32U, ret, uint8_t), uint8_t); 8656| 273| pointer = pointer + LIBCRUX_ML_KEM_CONSTANTS_H_DIGEST_SIZE; ------------------ | | 459| 273|#define LIBCRUX_ML_KEM_CONSTANTS_H_DIGEST_SIZE ((size_t)32U) ------------------ 8657| 273| uint8_t *uu____7 = serialized; 8658| 273| size_t uu____8 = pointer; 8659| 273| size_t uu____9 = pointer; 8660| 273| Eurydice_slice_copy( ------------------ | | 229| 273| memcpy(dst.ptr, src.ptr, dst.len * sizeof(t)) ------------------ 8661| 273| Eurydice_array_to_subslice3( 8662| 273| uu____7, uu____8, 8663| 273| uu____9 + Eurydice_slice_len(implicit_rejection_value, uint8_t), 8664| 273| uint8_t *), 8665| 273| implicit_rejection_value, uint8_t); 8666| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_types_from_77_28: 772| 273|libcrux_ml_kem_types_from_77_28(uint8_t value[2400U]) { 773| | /* Passing arrays by value in Rust generates a copy in C */ 774| 273| uint8_t copy_of_value[2400U]; 775| 273| memcpy(copy_of_value, value, (size_t)2400U * sizeof(uint8_t)); 776| 273| libcrux_ml_kem_types_MlKemPrivateKey_d9 lit; 777| 273| memcpy(lit.value, copy_of_value, (size_t)2400U * sizeof(uint8_t)); 778| 273| return lit; 779| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_types_from_17_74: 757| 273| libcrux_ml_kem_types_MlKemPublicKey_30 pk) { 758| 273| return (KRML_CLITERAL(libcrux_ml_kem_mlkem768_MlKem768KeyPair){.sk = sk, ------------------ | | 154| 273|#define KRML_CLITERAL(type) (type) ------------------ 759| 273| .pk = pk}); 760| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_types_from_fd_d0: 736| 273|libcrux_ml_kem_types_from_fd_d0(uint8_t value[1184U]) { 737| | /* Passing arrays by value in Rust generates a copy in C */ 738| 273| uint8_t copy_of_value[1184U]; 739| 273| memcpy(copy_of_value, value, (size_t)1184U * sizeof(uint8_t)); 740| 273| libcrux_ml_kem_types_MlKemPublicKey_30 lit; 741| 273| memcpy(lit.value, copy_of_value, (size_t)1184U * sizeof(uint8_t)); 742| 273| return lit; 743| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cca_instantiations_portable_validate_public_key_41: 8866| 273| uint8_t *public_key) { 8867| 273| return libcrux_ml_kem_ind_cca_validate_public_key_89(public_key); 8868| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_ind_cca_validate_public_key_89: 8833| 273| uint8_t *public_key) { 8834| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d deserialized_pk[3U]; 8835| 273| libcrux_ml_kem_serialize_deserialize_ring_elements_reduced_out_1b( 8836| 273| Eurydice_array_to_subslice_to( ------------------ | | 223| 273| EURYDICE_SLICE((t *)x, 0, r) | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 8837| 273| (size_t)1184U, public_key, 8838| 273| libcrux_ml_kem_constants_ranked_bytes_per_ring_element((size_t)3U), 8839| 273| uint8_t, size_t, uint8_t[]), 8840| 273| deserialized_pk); 8841| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d *uu____0 = deserialized_pk; 8842| 273| uint8_t public_key_serialized[1184U]; 8843| 273| libcrux_ml_kem_ind_cpa_serialize_public_key_89( 8844| 273| uu____0, 8845| 273| Eurydice_array_to_subslice_from( ------------------ | | 225| 273| EURYDICE_SLICE((t *)x, r, size) | | ------------------ | | | | 169| 273| (KRML_CLITERAL(Eurydice_slice){(void *)(x + start), end - start}) | | | | ------------------ | | | | | | 154| 273|#define KRML_CLITERAL(type) (type) | | | | ------------------ | | ------------------ ------------------ 8846| 273| (size_t)1184U, public_key, 8847| 273| libcrux_ml_kem_constants_ranked_bytes_per_ring_element((size_t)3U), 8848| 273| uint8_t, size_t, uint8_t[]), 8849| 273| public_key_serialized); 8850| 273| return Eurydice_array_eq((size_t)1184U, public_key, public_key_serialized, ------------------ | | 240| 273|#define Eurydice_array_eq(sz, a1, a2, t) (memcmp(a1, a2, sz * sizeof(t)) == 0) ------------------ 8851| 273| uint8_t); 8852| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_serialize_deserialize_ring_elements_reduced_out_1b: 8802| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d ret[3U]) { 8803| 273| libcrux_ml_kem_polynomial_PolynomialRingElement_1d deserialized_pk[3U]; 8804| 1.09k| for (size_t i = (size_t)0U; i < (size_t)3U; i++) { ------------------ | Branch (8804:31): [True: 819, False: 273] ------------------ 8805| | /* original Rust expression is not an lvalue in C */ 8806| 819| void *lvalue = (void *)0U; 8807| 819| deserialized_pk[i] = 8808| 819| libcrux_ml_kem_serialize_deserialize_ring_elements_reduced_out_call_mut_0b_1b( 8809| 819| &lvalue, i); 8810| 819| } 8811| 273| libcrux_ml_kem_serialize_deserialize_ring_elements_reduced_1b( 8812| 273| public_key, deserialized_pk); 8813| 273| memcpy( 8814| 273| ret, deserialized_pk, 8815| 273| (size_t)3U * sizeof(libcrux_ml_kem_polynomial_PolynomialRingElement_1d)); 8816| 273|} libcrux_mlkem768_sha3.c:libcrux_ml_kem_serialize_deserialize_ring_elements_reduced_out_call_mut_0b_1b: 8783| 819| void **_, size_t tupled_args) { 8784| 819| return libcrux_ml_kem_polynomial_ZERO_d6_ea(); 8785| 819|} ssh_get_random: 48| 4.91k|{ 49| |#ifdef HAVE_OPENSSL_RAND_PRIV_BYTES 50| | if (strong) { 51| | /* Returns -1 when not supported, 0 on error, 1 on success */ 52| | return !!RAND_priv_bytes(where, len); 53| | } 54| |#else 55| 4.91k| (void)strong; 56| 4.91k|#endif /* HAVE_RAND_PRIV_BYTES */ 57| | 58| | /* Returns -1 when not supported, 0 on error, 1 on success */ 59| 4.91k| return !!RAND_bytes(where, len); 60| 4.91k|} compress_cleanup: 268| 1.63k|{ 269| 1.63k| if (crypto->compress_out_ctx) { ------------------ | Branch (269:9): [True: 0, False: 1.63k] ------------------ 270| 0| deflateEnd(crypto->compress_out_ctx); 271| 0| } 272| 1.63k| SAFE_FREE(crypto->compress_out_ctx); ------------------ | | 373| 1.63k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 1.63k] | | | Branch (373:71): [Folded, False: 1.63k] | | ------------------ ------------------ 273| | 274| 1.63k| if (crypto->compress_in_ctx) { ------------------ | Branch (274:9): [True: 0, False: 1.63k] ------------------ 275| 0| inflateEnd(crypto->compress_in_ctx); 276| 0| } 277| | SAFE_FREE(crypto->compress_in_ctx); ------------------ | | 373| 1.63k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 1.63k] | | | Branch (373:71): [Folded, False: 1.63k] | | ------------------ ------------------ 278| 1.63k|} ssh_client_hybrid_mlkem_init: 201| 273|{ 202| 273| struct ssh_crypto_struct *crypto = session->next_crypto; 203| 273| ssh_buffer client_init_buffer = NULL; 204| 273| int rc, ret = SSH_ERROR; ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 205| | 206| 273| SSH_LOG(SSH_LOG_TRACE, "Initializing hybrid ML-KEM key exchange"); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 207| | 208| | /* Prepare a buffer to concatenate ML-KEM + ECDH public keys */ 209| 273| client_init_buffer = ssh_buffer_new(); 210| 273| if (client_init_buffer == NULL) { ------------------ | Branch (210:9): [True: 0, False: 273] ------------------ 211| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 212| 0| goto cleanup; 213| 0| } 214| | 215| | /* Generate an ML-KEM keypair */ 216| 273| rc = ssh_mlkem_init(session); 217| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (217:9): [True: 0, False: 273] ------------------ 218| 0| ssh_set_error(session, SSH_FATAL, "Failed to generate an ML-KEM keypair"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 219| 0| goto cleanup; 220| 0| } 221| | 222| |#ifdef DEBUG_CRYPTO 223| | ssh_log_hexdump("ML-KEM client pubkey", 224| | ssh_string_data(crypto->mlkem_client_pubkey), 225| | ssh_string_len(crypto->mlkem_client_pubkey)); 226| |#endif 227| | 228| | /* Generate an ECDH keypair and concatenate the public keys */ 229| 273| switch (crypto->kex_type) { 230| 273| case SSH_KEX_MLKEM768X25519_SHA256: ------------------ | Branch (230:5): [True: 273, False: 0] ------------------ 231| 273| rc = ssh_curve25519_init(session); 232| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (232:13): [True: 0, False: 273] ------------------ 233| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 234| 0| SSH_FATAL, 235| 0| "Failed to generate a Curve25519 ECDH keypair"); 236| 0| goto cleanup; 237| 0| } 238| |#ifdef DEBUG_CRYPTO 239| | ssh_log_hexdump("Curve25519 client pubkey", 240| | crypto->curve25519_client_pubkey, 241| | CURVE25519_PUBKEY_SIZE); 242| |#endif 243| 273| rc = ssh_buffer_pack(client_init_buffer, ------------------ | | 50| 273| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 244| 273| "PP", 245| 273| ssh_string_len(crypto->mlkem_client_pubkey), 246| 273| ssh_string_data(crypto->mlkem_client_pubkey), 247| 273| (size_t)CURVE25519_PUBKEY_SIZE, 248| 273| crypto->curve25519_client_pubkey); 249| 273| break; 250| 0| case SSH_KEX_MLKEM768NISTP256_SHA256: ------------------ | Branch (250:5): [True: 0, False: 273] ------------------ 251| |#ifdef HAVE_MLKEM1024 252| | case SSH_KEX_MLKEM1024NISTP384_SHA384: 253| |#endif 254| 0| rc = ssh_ecdh_init(session); 255| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (255:13): [True: 0, False: 0] ------------------ 256| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 257| 0| SSH_FATAL, 258| 0| "Failed to generate a NIST-curve ECDH keypair"); 259| 0| goto cleanup; 260| 0| } 261| |#ifdef DEBUG_CRYPTO 262| | ssh_log_hexdump("ECDH client pubkey", 263| | ssh_string_data(crypto->ecdh_client_pubkey), 264| | ssh_string_len(crypto->ecdh_client_pubkey)); 265| |#endif 266| 0| rc = ssh_buffer_pack(client_init_buffer, ------------------ | | 50| 0| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 267| 0| "PP", 268| 0| ssh_string_len(crypto->mlkem_client_pubkey), 269| 0| ssh_string_data(crypto->mlkem_client_pubkey), 270| 0| ssh_string_len(crypto->ecdh_client_pubkey), 271| 0| ssh_string_data(crypto->ecdh_client_pubkey)); 272| | 273| 0| break; 274| 0| default: ------------------ | Branch (274:5): [True: 0, False: 273] ------------------ 275| 0| ssh_set_error(session, SSH_FATAL, "Unsupported KEX type"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 276| 0| goto cleanup; 277| 273| } 278| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (278:9): [True: 0, False: 273] ------------------ 279| 0| ssh_set_error(session, SSH_FATAL, "Failed to construct client init buffer"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 280| 0| goto cleanup; 281| 0| } 282| | 283| | /* Convert the client init buffer to an SSH string */ 284| 273| ssh_string_free(crypto->hybrid_client_init); 285| 273| crypto->hybrid_client_init = ssh_string_new(ssh_buffer_get_len(client_init_buffer)); 286| 273| if (crypto->hybrid_client_init == NULL) { ------------------ | Branch (286:9): [True: 0, False: 273] ------------------ 287| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 288| 0| goto cleanup; 289| 0| } 290| | 291| 273| rc = ssh_string_fill(crypto->hybrid_client_init, 292| 273| ssh_buffer_get(client_init_buffer), 293| 273| ssh_buffer_get_len(client_init_buffer)); 294| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (294:9): [True: 0, False: 273] ------------------ 295| 0| ssh_set_error(session, SSH_FATAL, "Failed to convert client init to string"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 296| 0| goto cleanup; 297| 0| } 298| | 299| 273| rc = ssh_buffer_pack(session->out_buffer, ------------------ | | 50| 273| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 300| 273| "bS", 301| 273| SSH2_MSG_KEX_HYBRID_INIT, 302| 273| crypto->hybrid_client_init); 303| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (303:9): [True: 0, False: 273] ------------------ 304| 0| ssh_set_error(session, SSH_FATAL, "Failed to construct SSH_MSG_KEX_HYBRID_INIT"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 305| 0| goto cleanup; 306| 0| } 307| | 308| 273| ssh_packet_set_callbacks(session, &ssh_hybrid_mlkem_client_callbacks); 309| 273| session->dh_handshake_state = DH_STATE_INIT_SENT; 310| | 311| 273| rc = ssh_packet_send(session); 312| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (312:9): [True: 0, False: 273] ------------------ 313| 0| ssh_set_error(session, SSH_FATAL, "Failed to send SSH_MSG_KEX_HYBRID_INIT"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 314| 0| goto cleanup; 315| 0| } 316| | 317| 273| ret = SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 318| | 319| 273|cleanup: 320| 273| ssh_buffer_free(client_init_buffer); 321| 273| return ret; 322| 273|} ssh_client_hybrid_mlkem_remove_callbacks: 531| 273|{ 532| 273| ssh_packet_remove_callbacks(session, &ssh_hybrid_mlkem_client_callbacks); 533| 273|} ssh_server_hybrid_mlkem_init: 905| 273|{ 906| 273| SSH_LOG(SSH_LOG_TRACE, "Setting up ML-KEM hybrid server callbacks"); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 907| 273| ssh_packet_set_callbacks(session, &ssh_hybrid_mlkem_server_callbacks); 908| 273|} hybrid_mlkem.c:ssh_packet_client_hybrid_mlkem_reply: 325| 273|{ 326| 273| struct ssh_crypto_struct *crypto = session->next_crypto; 327| 273| const struct mlkem_type_info *mlkem_info = NULL; 328| 273| ssh_string pubkey_blob = NULL; 329| 273| ssh_string signature = NULL; 330| 273| ssh_mlkem_shared_secret mlkem_shared_secret; 331| 273| ssh_string ecdh_shared_secret = NULL; 332| 273| ssh_buffer server_reply_buffer = NULL; 333| 273| size_t read_len; 334| 273| size_t ecdh_server_pubkey_size; 335| 273| int rc; 336| 273| (void)type; 337| 273| (void)user; 338| | 339| 273| SSH_LOG(SSH_LOG_TRACE, "Received ML-KEM hybrid server reply"); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 340| | 341| 273| ssh_client_hybrid_mlkem_remove_callbacks(session); 342| | 343| 273| mlkem_info = kex_type_to_mlkem_info(crypto->kex_type); 344| 273| if (mlkem_info == NULL) { ------------------ | Branch (344:9): [True: 0, False: 273] ------------------ 345| 0| ssh_set_error(session, SSH_FATAL, "Unknown ML-KEM type"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 346| 0| session->session_state = SSH_SESSION_STATE_ERROR; 347| 0| goto cleanup; 348| 0| } 349| | 350| 273| pubkey_blob = ssh_buffer_get_ssh_string(packet); 351| 273| if (pubkey_blob == NULL) { ------------------ | Branch (351:9): [True: 0, False: 273] ------------------ 352| 0| ssh_set_error(session, SSH_FATAL, "No public key in packet"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 353| 0| session->session_state = SSH_SESSION_STATE_ERROR; 354| 0| goto cleanup; 355| 0| } 356| | 357| 273| rc = ssh_dh_import_next_pubkey_blob(session, pubkey_blob); 358| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (358:9): [True: 0, False: 273] ------------------ 359| 0| ssh_set_error(session, SSH_FATAL, "Failed to import public key"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 360| 0| session->session_state = SSH_SESSION_STATE_ERROR; 361| 0| goto cleanup; 362| 0| } 363| | 364| | /* Get server reply containing ML-KEM ciphertext + ECDH public key */ 365| 273| ssh_string_free(crypto->hybrid_server_reply); 366| 273| crypto->hybrid_server_reply = ssh_buffer_get_ssh_string(packet); 367| 273| if (crypto->hybrid_server_reply == NULL) { ------------------ | Branch (367:9): [True: 0, False: 273] ------------------ 368| 0| ssh_set_error(session, SSH_FATAL, "No server reply in packet"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 369| 0| session->session_state = SSH_SESSION_STATE_ERROR; 370| 0| goto cleanup; 371| 0| } 372| | 373| 273| server_reply_buffer = ssh_buffer_new(); 374| 273| if (server_reply_buffer == NULL) { ------------------ | Branch (374:9): [True: 0, False: 273] ------------------ 375| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 376| 0| session->session_state = SSH_SESSION_STATE_ERROR; 377| 0| goto cleanup; 378| 0| } 379| | 380| 273| rc = ssh_buffer_add_data(server_reply_buffer, 381| 273| ssh_string_data(crypto->hybrid_server_reply), 382| 273| ssh_string_len(crypto->hybrid_server_reply)); 383| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (383:9): [True: 0, False: 273] ------------------ 384| 0| ssh_set_error(session, SSH_FATAL, "Failed to pack server reply to a buffer"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 385| 0| session->session_state = SSH_SESSION_STATE_ERROR; 386| 0| goto cleanup; 387| 0| } 388| | 389| | /* Store ML-KEM ciphertext for decapsulation and sessionid calculation */ 390| 273| ssh_string_free(crypto->mlkem_ciphertext); 391| 273| crypto->mlkem_ciphertext = ssh_string_new(mlkem_info->ciphertext_size); 392| 273| if (crypto->mlkem_ciphertext == NULL) { ------------------ | Branch (392:9): [True: 0, False: 273] ------------------ 393| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 394| 0| session->session_state = SSH_SESSION_STATE_ERROR; 395| 0| goto cleanup; 396| 0| } 397| | 398| 273| read_len = ssh_buffer_get_data(server_reply_buffer, 399| 273| ssh_string_data(crypto->mlkem_ciphertext), 400| 273| mlkem_info->ciphertext_size); 401| 273| if (read_len != mlkem_info->ciphertext_size) { ------------------ | Branch (401:9): [True: 0, False: 273] ------------------ 402| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 403| 0| SSH_FATAL, 404| 0| "Could not read ML-KEM ciphertext from " 405| 0| "the server reply buffer, buffer too short"); 406| 0| session->session_state = SSH_SESSION_STATE_ERROR; 407| 0| goto cleanup; 408| 0| } 409| | 410| |#ifdef DEBUG_CRYPTO 411| | ssh_log_hexdump("ML-KEM ciphertext", 412| | ssh_string_data(crypto->mlkem_ciphertext), 413| | ssh_string_len(crypto->mlkem_ciphertext)); 414| |#endif 415| | 416| | /* Extract server ECDH public key */ 417| 273| switch (crypto->kex_type) { 418| 273| case SSH_KEX_MLKEM768X25519_SHA256: ------------------ | Branch (418:5): [True: 273, False: 0] ------------------ 419| 273| read_len = ssh_buffer_get_data(server_reply_buffer, 420| 273| crypto->curve25519_server_pubkey, 421| 273| CURVE25519_PUBKEY_SIZE); ------------------ | | 40| 273|#define CURVE25519_PUBKEY_SIZE 32 ------------------ 422| 273| if (read_len != CURVE25519_PUBKEY_SIZE) { ------------------ | | 40| 273|#define CURVE25519_PUBKEY_SIZE 32 ------------------ | Branch (422:13): [True: 0, False: 273] ------------------ 423| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 424| 0| SSH_FATAL, 425| 0| "Could not read Curve25519 pubkey from " 426| 0| "the server reply buffer, buffer too short"); 427| 0| session->session_state = SSH_SESSION_STATE_ERROR; 428| 0| goto cleanup; 429| 0| } 430| 273| if (ssh_buffer_get_len(server_reply_buffer) > 0) { ------------------ | Branch (430:13): [True: 0, False: 273] ------------------ 431| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 432| 0| SSH_FATAL, 433| 0| "Unrecognized data in the server reply buffer"); 434| 0| session->session_state = SSH_SESSION_STATE_ERROR; 435| 0| goto cleanup; 436| 0| } 437| |#ifdef DEBUG_CRYPTO 438| | ssh_log_hexdump("Curve25519 server pubkey", 439| | crypto->curve25519_server_pubkey, 440| | CURVE25519_PUBKEY_SIZE); 441| |#endif 442| 273| break; 443| 273| case SSH_KEX_MLKEM768NISTP256_SHA256: ------------------ | Branch (443:5): [True: 0, False: 273] ------------------ 444| |#ifdef HAVE_MLKEM1024 445| | case SSH_KEX_MLKEM1024NISTP384_SHA384: 446| |#endif 447| 0| ecdh_server_pubkey_size = ssh_buffer_get_len(server_reply_buffer); 448| 0| ssh_string_free(crypto->ecdh_server_pubkey); 449| 0| crypto->ecdh_server_pubkey = ssh_string_new(ecdh_server_pubkey_size); 450| 0| if (crypto->ecdh_server_pubkey == NULL) { ------------------ | Branch (450:13): [True: 0, False: 0] ------------------ 451| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 452| 0| session->session_state = SSH_SESSION_STATE_ERROR; 453| 0| goto cleanup; 454| 0| } 455| 0| ssh_buffer_get_data(server_reply_buffer, 456| 0| ssh_string_data(crypto->ecdh_server_pubkey), 457| 0| ecdh_server_pubkey_size); 458| |#ifdef DEBUG_CRYPTO 459| | ssh_log_hexdump("ECDH server pubkey", 460| | ssh_string_data(crypto->ecdh_server_pubkey), 461| | ssh_string_len(crypto->ecdh_server_pubkey)); 462| |#endif 463| 0| break; 464| 0| default: ------------------ | Branch (464:5): [True: 0, False: 273] ------------------ 465| 0| ssh_set_error(session, SSH_FATAL, "Unsupported KEX type"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 466| 0| goto cleanup; 467| 273| } 468| | 469| | /* Decapsulate ML-KEM shared secret */ 470| 273| rc = ssh_mlkem_decapsulate(session, mlkem_shared_secret); 471| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (471:9): [True: 0, False: 273] ------------------ 472| 0| ssh_set_error(session, SSH_FATAL, "ML-KEM decapsulation failed"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 473| 0| session->session_state = SSH_SESSION_STATE_ERROR; 474| 0| goto cleanup; 475| 0| } 476| | 477| |#ifdef DEBUG_CRYPTO 478| | ssh_log_hexdump("ML-KEM shared secret", 479| | mlkem_shared_secret, 480| | MLKEM_SHARED_SECRET_SIZE); 481| |#endif 482| | 483| | /* Derive the classical ECDH shared secret */ 484| 273| ecdh_shared_secret = derive_ecdh_secret(session); 485| 273| if (ecdh_shared_secret == NULL) { ------------------ | Branch (485:9): [True: 0, False: 273] ------------------ 486| 0| session->session_state = SSH_SESSION_STATE_ERROR; 487| 0| goto cleanup; 488| 0| } 489| | 490| |#ifdef DEBUG_CRYPTO 491| | ssh_log_hexdump("ECDH shared secret", 492| | ssh_string_data(ecdh_shared_secret), 493| | ssh_string_len(ecdh_shared_secret)); 494| |#endif 495| | 496| | /* Derive the final shared secret */ 497| 273| rc = derive_hybrid_secret(session, mlkem_shared_secret, ecdh_shared_secret); 498| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (498:9): [True: 0, False: 273] ------------------ 499| 0| session->session_state = SSH_SESSION_STATE_ERROR; 500| 0| goto cleanup; 501| 0| } 502| | 503| | /* Get signature for verification */ 504| 273| signature = ssh_buffer_get_ssh_string(packet); 505| 273| if (signature == NULL) { ------------------ | Branch (505:9): [True: 0, False: 273] ------------------ 506| 0| ssh_set_error(session, SSH_FATAL, "No signature in packet"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 507| 0| session->session_state = SSH_SESSION_STATE_ERROR; 508| 0| goto cleanup; 509| 0| } 510| 273| crypto->dh_server_signature = signature; 511| | 512| | /* Send the MSG_NEWKEYS */ 513| 273| rc = ssh_packet_send_newkeys(session); 514| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (514:9): [True: 0, False: 273] ------------------ 515| 0| ssh_set_error(session, SSH_FATAL, "Failed to send SSH_MSG_NEWKEYS"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 516| 0| session->session_state = SSH_SESSION_STATE_ERROR; 517| 0| goto cleanup; 518| 0| } 519| 273| session->dh_handshake_state = DH_STATE_NEWKEYS_SENT; 520| | 521| 273|cleanup: 522| 273| ssh_burn(mlkem_shared_secret, sizeof(mlkem_shared_secret)); ------------------ | | 388| 273|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 523| 273| ssh_string_burn(ecdh_shared_secret); 524| 273| ssh_string_free(ecdh_shared_secret); 525| 273| ssh_string_free(pubkey_blob); 526| 273| ssh_buffer_free(server_reply_buffer); 527| 273| return SSH_PACKET_USED; ------------------ | | 637| 273|#define SSH_PACKET_USED 1 ------------------ 528| 273|} hybrid_mlkem.c:derive_ecdh_secret: 95| 546|{ 96| 546| ssh_string secret = NULL; 97| | 98| 546| switch (session->next_crypto->kex_type) { 99| 546| case SSH_KEX_MLKEM768X25519_SHA256: ------------------ | Branch (99:5): [True: 546, False: 0] ------------------ 100| 546| secret = derive_curve25519_secret(session); 101| 546| break; 102| 0| case SSH_KEX_MLKEM768NISTP256_SHA256: ------------------ | Branch (102:5): [True: 0, False: 546] ------------------ 103| 0| secret = derive_nist_curve_secret(session, NISTP256_SHARED_SECRET_SIZE); ------------------ | | 37| 0|#define NISTP256_SHARED_SECRET_SIZE 32 ------------------ 104| 0| break; 105| |#ifdef HAVE_MLKEM1024 106| | case SSH_KEX_MLKEM1024NISTP384_SHA384: 107| | secret = derive_nist_curve_secret(session, NISTP384_SHARED_SECRET_SIZE); 108| | break; 109| |#endif 110| 0| default: ------------------ | Branch (110:5): [True: 0, False: 546] ------------------ 111| 0| ssh_set_error(session, SSH_FATAL, "Unsupported KEX type"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 112| 0| return NULL; 113| 546| } 114| | 115| 546| return secret; 116| 546|} hybrid_mlkem.c:derive_curve25519_secret: 49| 546|{ 50| 546| ssh_string secret = NULL; 51| 546| int rc; 52| | 53| 546| secret = ssh_string_new(CURVE25519_PUBKEY_SIZE); ------------------ | | 40| 546|#define CURVE25519_PUBKEY_SIZE 32 ------------------ 54| 546| if (secret == NULL) { ------------------ | Branch (54:9): [True: 0, False: 546] ------------------ 55| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 56| 0| return NULL; 57| 0| } 58| | 59| 546| rc = ssh_curve25519_create_k(session, ssh_string_data(secret)); 60| 546| if (rc != SSH_OK) { ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ | Branch (60:9): [True: 0, False: 546] ------------------ 61| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 62| 0| SSH_FATAL, 63| 0| "Curve25519 secret derivation failed"); 64| 0| ssh_string_free(secret); 65| 0| return NULL; 66| 0| } 67| | 68| 546| return secret; 69| 546|} hybrid_mlkem.c:derive_hybrid_secret: 121| 546|{ 122| 546| struct ssh_crypto_struct *crypto = session->next_crypto; 123| 546| ssh_buffer combined_secret = NULL; 124| 546| int (*digest)(const unsigned char *, size_t, unsigned char *) = NULL; 125| 546| size_t digest_len; 126| 546| int rc, ret = SSH_ERROR; ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 127| | 128| 546| switch (crypto->kex_type) { 129| 546| case SSH_KEX_MLKEM768X25519_SHA256: ------------------ | Branch (129:5): [True: 546, False: 0] ------------------ 130| 546| case SSH_KEX_MLKEM768NISTP256_SHA256: ------------------ | Branch (130:5): [True: 0, False: 546] ------------------ 131| 546| digest = sha256; 132| 546| digest_len = SHA256_DIGEST_LEN; ------------------ | | 45| 546|#define SHA256_DIGEST_LEN SHA256_DIGEST_LENGTH ------------------ 133| 546| break; 134| |#ifdef HAVE_MLKEM1024 135| | case SSH_KEX_MLKEM1024NISTP384_SHA384: 136| | digest = sha384; 137| | digest_len = SHA384_DIGEST_LEN; 138| | break; 139| |#endif 140| 0| default: ------------------ | Branch (140:5): [True: 0, False: 546] ------------------ 141| 0| ssh_set_error(session, SSH_FATAL, "Unsupported KEX type"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 142| 0| goto cleanup; 143| 546| } 144| | 145| | /* Concatenate the two shared secrets */ 146| 546| combined_secret = ssh_buffer_new(); 147| 546| if (combined_secret == NULL) { ------------------ | Branch (147:9): [True: 0, False: 546] ------------------ 148| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 149| 0| goto cleanup; 150| 0| } 151| 546| ssh_buffer_set_secure(combined_secret); 152| | 153| 546| rc = ssh_buffer_pack(combined_secret, ------------------ | | 50| 546| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 546| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 546|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 546| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 546|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 154| 546| "PP", 155| 546| (size_t)MLKEM_SHARED_SECRET_SIZE, 156| 546| mlkem_shared_secret, 157| 546| ssh_string_len(ecdh_shared_secret), 158| 546| ssh_string_data(ecdh_shared_secret)); 159| 546| if (rc != SSH_OK) { ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ | Branch (159:9): [True: 0, False: 546] ------------------ 160| 0| ssh_set_error(session, SSH_FATAL, "Failed to concatenate shared secrets"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 161| 0| goto cleanup; 162| 0| } 163| | 164| |#ifdef DEBUG_CRYPTO 165| | ssh_log_hexdump("Concatenated shared secrets", 166| | ssh_buffer_get(combined_secret), 167| | ssh_buffer_get_len(combined_secret)); 168| |#endif 169| | 170| | /* Store the hashed combined shared secrets */ 171| 546| ssh_string_burn(crypto->hybrid_shared_secret); 172| 546| ssh_string_free(crypto->hybrid_shared_secret); 173| 546| crypto->hybrid_shared_secret = ssh_string_new(digest_len); 174| 546| if (crypto->hybrid_shared_secret == NULL) { ------------------ | Branch (174:9): [True: 0, False: 546] ------------------ 175| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 176| 0| goto cleanup; 177| 0| } 178| | 179| 546| rc = digest(ssh_buffer_get(combined_secret), 180| 546| ssh_buffer_get_len(combined_secret), 181| 546| ssh_string_data(crypto->hybrid_shared_secret)); 182| 546| if (rc != SSH_OK) { ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ | Branch (182:9): [True: 0, False: 546] ------------------ 183| 0| ssh_set_error(session, SSH_FATAL, "Shared secret hashing failed"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 184| 0| goto cleanup; 185| 0| } 186| | 187| |#ifdef DEBUG_CRYPTO 188| | ssh_log_hexdump("Hybrid shared secret", 189| | ssh_string_data(crypto->hybrid_shared_secret), 190| | digest_len); 191| |#endif 192| | 193| 546| ret = SSH_OK; ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ 194| | 195| 546|cleanup: 196| 546| ssh_buffer_free(combined_secret); 197| 546| return ret; 198| 546|} hybrid_mlkem.c:ssh_packet_server_hybrid_mlkem_init: 551| 273|{ 552| 273| struct ssh_crypto_struct *crypto = session->next_crypto; 553| 273| const struct mlkem_type_info *mlkem_info = NULL; 554| 273| ssh_string ecdh_shared_secret = NULL; 555| 273| ssh_mlkem_shared_secret mlkem_shared_secret; 556| 273| ssh_buffer server_reply_buffer = NULL; 557| 273| ssh_buffer client_init_buffer = NULL; 558| 273| ssh_key privkey = NULL; 559| 273| enum ssh_digest_e digest = SSH_DIGEST_AUTO; 560| 273| ssh_string signature = NULL; 561| 273| ssh_string pubkey_blob = NULL; 562| 273| size_t ecdh_client_pubkey_size; 563| 273| size_t read_len; 564| 273| int rc; 565| 273| (void)type; 566| 273| (void)user; 567| | 568| 273| SSH_LOG(SSH_LOG_TRACE, "Received ML-KEM hybrid client init"); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 569| | 570| 273| ssh_packet_remove_callbacks(session, &ssh_hybrid_mlkem_server_callbacks); 571| | 572| 273| mlkem_info = kex_type_to_mlkem_info(crypto->kex_type); 573| 273| if (mlkem_info == NULL) { ------------------ | Branch (573:9): [True: 0, False: 273] ------------------ 574| 0| ssh_set_error(session, SSH_FATAL, "Unknown ML-KEM type"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 575| 0| session->session_state = SSH_SESSION_STATE_ERROR; 576| 0| goto cleanup; 577| 0| } 578| | 579| | /* Generate an ECDH keypair */ 580| 273| switch (crypto->kex_type) { 581| 273| case SSH_KEX_MLKEM768X25519_SHA256: ------------------ | Branch (581:5): [True: 273, False: 0] ------------------ 582| 273| rc = ssh_curve25519_init(session); 583| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (583:13): [True: 0, False: 273] ------------------ 584| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 585| 0| SSH_FATAL, 586| 0| "Failed to generate a Curve25519 ECDH keypair"); 587| 0| goto cleanup; 588| 0| } 589| |#ifdef DEBUG_CRYPTO 590| | ssh_log_hexdump("Curve25519 server pubkey", 591| | crypto->curve25519_server_pubkey, 592| | CURVE25519_PUBKEY_SIZE); 593| |#endif 594| 273| break; 595| 273| case SSH_KEX_MLKEM768NISTP256_SHA256: ------------------ | Branch (595:5): [True: 0, False: 273] ------------------ 596| |#ifdef HAVE_MLKEM1024 597| | case SSH_KEX_MLKEM1024NISTP384_SHA384: 598| |#endif 599| 0| rc = ssh_ecdh_init(session); 600| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (600:13): [True: 0, False: 0] ------------------ 601| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 602| 0| SSH_FATAL, 603| 0| "Failed to generate a NIST-curve ECDH keypair"); 604| 0| goto cleanup; 605| 0| } 606| |#ifdef DEBUG_CRYPTO 607| | ssh_log_hexdump("ECDH server pubkey", 608| | ssh_string_data(crypto->ecdh_server_pubkey), 609| | ssh_string_len(crypto->ecdh_server_pubkey)); 610| |#endif 611| 0| break; 612| 0| default: ------------------ | Branch (612:5): [True: 0, False: 273] ------------------ 613| 0| ssh_set_error(session, SSH_FATAL, "Unsupported KEX type"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 614| 0| goto cleanup; 615| 273| } 616| | 617| | /* Get client init: ML-KEM public key + ECDH public key */ 618| 273| ssh_string_free(crypto->hybrid_client_init); 619| 273| crypto->hybrid_client_init = ssh_buffer_get_ssh_string(packet); 620| 273| if (crypto->hybrid_client_init == NULL) { ------------------ | Branch (620:9): [True: 0, False: 273] ------------------ 621| 0| ssh_set_error(session, SSH_FATAL, "No client public keys in packet"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 622| 0| session->session_state = SSH_SESSION_STATE_ERROR; 623| 0| goto cleanup; 624| 0| } 625| | 626| 273| client_init_buffer = ssh_buffer_new(); 627| 273| if (client_init_buffer == NULL) { ------------------ | Branch (627:9): [True: 0, False: 273] ------------------ 628| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 629| 0| session->session_state = SSH_SESSION_STATE_ERROR; 630| 0| goto cleanup; 631| 0| } 632| | 633| 273| rc = ssh_buffer_add_data(client_init_buffer, 634| 273| ssh_string_data(crypto->hybrid_client_init), 635| 273| ssh_string_len(crypto->hybrid_client_init)); 636| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (636:9): [True: 0, False: 273] ------------------ 637| 0| ssh_set_error(session, SSH_FATAL, "Failed to pack client init to a buffer"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 638| 0| session->session_state = SSH_SESSION_STATE_ERROR; 639| 0| goto cleanup; 640| 0| } 641| | 642| | /* Extract client ML-KEM public key */ 643| 273| ssh_string_free(crypto->mlkem_client_pubkey); 644| 273| crypto->mlkem_client_pubkey = ssh_string_new(mlkem_info->pubkey_size); 645| 273| if (crypto->mlkem_client_pubkey == NULL) { ------------------ | Branch (645:9): [True: 0, False: 273] ------------------ 646| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 647| 0| session->session_state = SSH_SESSION_STATE_ERROR; 648| 0| goto cleanup; 649| 0| } 650| | 651| 273| read_len = ssh_buffer_get_data(client_init_buffer, 652| 273| ssh_string_data(crypto->mlkem_client_pubkey), 653| 273| mlkem_info->pubkey_size); 654| 273| if (read_len != mlkem_info->pubkey_size) { ------------------ | Branch (654:9): [True: 0, False: 273] ------------------ 655| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 656| 0| SSH_FATAL, 657| 0| "Could not read ML-KEM pubkey from " 658| 0| "the client init buffer, buffer too short"); 659| 0| session->session_state = SSH_SESSION_STATE_ERROR; 660| 0| goto cleanup; 661| 0| } 662| | 663| |#ifdef DEBUG_CRYPTO 664| | ssh_log_hexdump("ML-KEM client pubkey", 665| | ssh_string_data(crypto->mlkem_client_pubkey), 666| | ssh_string_len(crypto->mlkem_client_pubkey)); 667| |#endif 668| | 669| | /* Extract client ECDH public key */ 670| 273| switch (crypto->kex_type) { 671| 273| case SSH_KEX_MLKEM768X25519_SHA256: ------------------ | Branch (671:5): [True: 273, False: 0] ------------------ 672| 273| read_len = ssh_buffer_get_data(client_init_buffer, 673| 273| crypto->curve25519_client_pubkey, 674| 273| CURVE25519_PUBKEY_SIZE); ------------------ | | 40| 273|#define CURVE25519_PUBKEY_SIZE 32 ------------------ 675| 273| if (read_len != CURVE25519_PUBKEY_SIZE) { ------------------ | | 40| 273|#define CURVE25519_PUBKEY_SIZE 32 ------------------ | Branch (675:13): [True: 0, False: 273] ------------------ 676| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 677| 0| SSH_FATAL, 678| 0| "Could not read Curve25519 pubkey from " 679| 0| "the client init buffer, buffer too short"); 680| 0| session->session_state = SSH_SESSION_STATE_ERROR; 681| 0| goto cleanup; 682| 0| } 683| 273| if (ssh_buffer_get_len(client_init_buffer) > 0) { ------------------ | Branch (683:13): [True: 0, False: 273] ------------------ 684| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 685| 0| SSH_FATAL, 686| 0| "Unrecognized data in the client init buffer"); 687| 0| session->session_state = SSH_SESSION_STATE_ERROR; 688| 0| goto cleanup; 689| 0| } 690| |#ifdef DEBUG_CRYPTO 691| | ssh_log_hexdump("Curve25519 client pubkey", 692| | crypto->curve25519_client_pubkey, 693| | CURVE25519_PUBKEY_SIZE); 694| |#endif 695| 273| break; 696| 273| case SSH_KEX_MLKEM768NISTP256_SHA256: ------------------ | Branch (696:5): [True: 0, False: 273] ------------------ 697| |#ifdef HAVE_MLKEM1024 698| | case SSH_KEX_MLKEM1024NISTP384_SHA384: 699| |#endif 700| 0| ecdh_client_pubkey_size = ssh_buffer_get_len(client_init_buffer); 701| 0| ssh_string_free(crypto->ecdh_client_pubkey); 702| 0| crypto->ecdh_client_pubkey = ssh_string_new(ecdh_client_pubkey_size); 703| 0| if (crypto->ecdh_client_pubkey == NULL) { ------------------ | Branch (703:13): [True: 0, False: 0] ------------------ 704| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 705| 0| session->session_state = SSH_SESSION_STATE_ERROR; 706| 0| goto cleanup; 707| 0| } 708| 0| ssh_buffer_get_data(client_init_buffer, 709| 0| ssh_string_data(crypto->ecdh_client_pubkey), 710| 0| ecdh_client_pubkey_size); 711| |#ifdef DEBUG_CRYPTO 712| | ssh_log_hexdump("ECDH client pubkey", 713| | ssh_string_data(crypto->ecdh_client_pubkey), 714| | ssh_string_len(crypto->ecdh_client_pubkey)); 715| |#endif 716| 0| break; 717| 0| default: ------------------ | Branch (717:5): [True: 0, False: 273] ------------------ 718| 0| ssh_set_error(session, SSH_FATAL, "Unsupported KEX type"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 719| 0| goto cleanup; 720| 273| } 721| | 722| | /* Encapsulate an ML-KEM shared secret using client's ML-KEM public key */ 723| 273| rc = ssh_mlkem_encapsulate(session, mlkem_shared_secret); 724| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (724:9): [True: 0, False: 273] ------------------ 725| 0| ssh_set_error(session, SSH_FATAL, "ML-KEM encapsulation failed"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 726| 0| session->session_state = SSH_SESSION_STATE_ERROR; 727| 0| goto cleanup; 728| 0| } 729| | 730| |#ifdef DEBUG_CRYPTO 731| | ssh_log_hexdump("ML-KEM shared secret", 732| | mlkem_shared_secret, 733| | MLKEM_SHARED_SECRET_SIZE); 734| | ssh_log_hexdump("ML-KEM ciphertext", 735| | ssh_string_data(crypto->mlkem_ciphertext), 736| | ssh_string_len(crypto->mlkem_ciphertext)); 737| |#endif 738| | 739| | /* Derive the classical ECDH shared secret */ 740| 273| ecdh_shared_secret = derive_ecdh_secret(session); 741| 273| if (ecdh_shared_secret == NULL) { ------------------ | Branch (741:9): [True: 0, False: 273] ------------------ 742| 0| session->session_state = SSH_SESSION_STATE_ERROR; 743| 0| goto cleanup; 744| 0| } 745| | 746| |#ifdef DEBUG_CRYPTO 747| | ssh_log_hexdump("ECDH shared secret", 748| | ssh_string_data(ecdh_shared_secret), 749| | ssh_string_len(ecdh_shared_secret)); 750| |#endif 751| | 752| | /* Derive the final shared secret */ 753| 273| rc = derive_hybrid_secret(session, mlkem_shared_secret, ecdh_shared_secret); 754| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (754:9): [True: 0, False: 273] ------------------ 755| 0| session->session_state = SSH_SESSION_STATE_ERROR; 756| 0| goto cleanup; 757| 0| } 758| | 759| | /* Create server reply: ML-KEM ciphertext + ECDH public key */ 760| 273| server_reply_buffer = ssh_buffer_new(); 761| 273| if (server_reply_buffer == NULL) { ------------------ | Branch (761:9): [True: 0, False: 273] ------------------ 762| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 763| 0| session->session_state = SSH_SESSION_STATE_ERROR; 764| 0| goto cleanup; 765| 0| } 766| | 767| 273| switch (crypto->kex_type) { 768| 273| case SSH_KEX_MLKEM768X25519_SHA256: ------------------ | Branch (768:5): [True: 273, False: 0] ------------------ 769| 273| rc = ssh_buffer_pack(server_reply_buffer, ------------------ | | 50| 273| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 770| 273| "PP", 771| 273| ssh_string_len(crypto->mlkem_ciphertext), 772| 273| ssh_string_data(crypto->mlkem_ciphertext), 773| 273| (size_t)CURVE25519_PUBKEY_SIZE, 774| 273| crypto->curve25519_server_pubkey); 775| 273| break; 776| 0| case SSH_KEX_MLKEM768NISTP256_SHA256: ------------------ | Branch (776:5): [True: 0, False: 273] ------------------ 777| |#ifdef HAVE_MLKEM1024 778| | case SSH_KEX_MLKEM1024NISTP384_SHA384: 779| |#endif 780| 0| rc = ssh_buffer_pack(server_reply_buffer, ------------------ | | 50| 0| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 781| 0| "PP", 782| 0| ssh_string_len(crypto->mlkem_ciphertext), 783| 0| ssh_string_data(crypto->mlkem_ciphertext), 784| 0| ssh_string_len(crypto->ecdh_server_pubkey), 785| 0| ssh_string_data(crypto->ecdh_server_pubkey)); 786| 0| break; 787| 0| default: ------------------ | Branch (787:5): [True: 0, False: 273] ------------------ 788| 0| ssh_set_error(session, SSH_FATAL, "Unsupported KEX type"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 789| 0| goto cleanup; 790| 273| } 791| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (791:9): [True: 0, False: 273] ------------------ 792| 0| ssh_set_error(session, SSH_FATAL, "Failed to construct server reply buffer"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 793| 0| goto cleanup; 794| 0| } 795| | 796| | /* Convert the reply buffer to an SSH string for sending */ 797| 273| ssh_string_free(crypto->hybrid_server_reply); 798| 273| crypto->hybrid_server_reply = ssh_string_new(ssh_buffer_get_len(server_reply_buffer)); 799| 273| if (crypto->hybrid_server_reply == NULL) { ------------------ | Branch (799:9): [True: 0, False: 273] ------------------ 800| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 801| 0| session->session_state = SSH_SESSION_STATE_ERROR; 802| 0| goto cleanup; 803| 0| } 804| | 805| 273| rc = ssh_string_fill(crypto->hybrid_server_reply, 806| 273| ssh_buffer_get(server_reply_buffer), 807| 273| ssh_buffer_get_len(server_reply_buffer)); 808| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (808:9): [True: 0, False: 273] ------------------ 809| 0| ssh_set_error(session, SSH_FATAL, "Failed to convert reply buffer to string"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 810| 0| session->session_state = SSH_SESSION_STATE_ERROR; 811| 0| goto cleanup; 812| 0| } 813| | 814| | /* Add MSG_KEX_ECDH_REPLY header */ 815| 273| rc = ssh_buffer_add_u8(session->out_buffer, SSH2_MSG_KEX_HYBRID_REPLY); ------------------ | | 20| 273|#define SSH2_MSG_KEX_HYBRID_REPLY 31 ------------------ 816| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (816:9): [True: 0, False: 273] ------------------ 817| 0| ssh_set_error(session, SSH_FATAL, "Failed to add MSG_KEX_HYBRID_REPLY to buffer"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 818| 0| session->session_state = SSH_SESSION_STATE_ERROR; 819| 0| goto cleanup; 820| 0| } 821| | 822| | /* Get server host key */ 823| 273| rc = ssh_get_key_params(session, &privkey, &digest); 824| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (824:9): [True: 0, False: 273] ------------------ 825| 0| ssh_set_error(session, SSH_FATAL, "Could not get server key params"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 826| 0| session->session_state = SSH_SESSION_STATE_ERROR; 827| 0| goto cleanup; 828| 0| } 829| | 830| | /* Build session ID */ 831| 273| rc = ssh_make_sessionid(session); 832| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (832:9): [True: 0, False: 273] ------------------ 833| 0| ssh_set_error(session, SSH_FATAL, "Could not create a session id"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 834| 0| session->session_state = SSH_SESSION_STATE_ERROR; 835| 0| goto cleanup; 836| 0| } 837| | 838| 273| rc = ssh_dh_get_next_server_publickey_blob(session, &pubkey_blob); 839| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (839:9): [True: 0, False: 273] ------------------ 840| 0| ssh_set_error(session, SSH_FATAL, "Could not export server public key"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 841| 0| session->session_state = SSH_SESSION_STATE_ERROR; 842| 0| goto cleanup; 843| 0| } 844| | 845| | /* Add server public key to output */ 846| 273| rc = ssh_buffer_add_ssh_string(session->out_buffer, pubkey_blob); 847| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (847:9): [True: 0, False: 273] ------------------ 848| 0| ssh_set_error(session, SSH_FATAL, "Failed to add server hostkey to buffer"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 849| 0| session->session_state = SSH_SESSION_STATE_ERROR; 850| 0| goto cleanup; 851| 0| } 852| | 853| | /* Add server reply */ 854| 273| rc = ssh_buffer_add_ssh_string(session->out_buffer, crypto->hybrid_server_reply); 855| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (855:9): [True: 0, False: 273] ------------------ 856| 0| ssh_set_error(session, SSH_FATAL, "Failed to add server reply to buffer"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 857| 0| session->session_state = SSH_SESSION_STATE_ERROR; 858| 0| goto cleanup; 859| 0| } 860| | 861| | /* Sign the exchange hash */ 862| 273| signature = ssh_srv_pki_do_sign_sessionid(session, privkey, digest); 863| 273| if (signature == NULL) { ------------------ | Branch (863:9): [True: 0, False: 273] ------------------ 864| 0| ssh_set_error(session, SSH_FATAL, "Could not sign the session id"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 865| 0| session->session_state = SSH_SESSION_STATE_ERROR; 866| 0| goto cleanup; 867| 0| } 868| | 869| | /* Add signature */ 870| 273| rc = ssh_buffer_add_ssh_string(session->out_buffer, signature); 871| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (871:9): [True: 0, False: 273] ------------------ 872| 0| ssh_set_error(session, SSH_FATAL, "Failed to add signature to buffer"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 873| 0| session->session_state = SSH_SESSION_STATE_ERROR; 874| 0| goto cleanup; 875| 0| } 876| | 877| 273| rc = ssh_packet_send(session); 878| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (878:9): [True: 0, False: 273] ------------------ 879| 0| ssh_set_error(session, SSH_FATAL, "Failed to send SSH_MSG_KEX_ECDH_REPLY"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 880| 0| session->session_state = SSH_SESSION_STATE_ERROR; 881| 0| goto cleanup; 882| 0| } 883| | 884| | /* Send the MSG_NEWKEYS */ 885| 273| rc = ssh_packet_send_newkeys(session); 886| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (886:9): [True: 0, False: 273] ------------------ 887| 0| ssh_set_error(session, SSH_FATAL, "Failed to send SSH_MSG_NEWKEYS"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 888| 0| session->session_state = SSH_SESSION_STATE_ERROR; 889| 0| goto cleanup; 890| 0| } 891| 273| session->dh_handshake_state = DH_STATE_NEWKEYS_SENT; 892| | 893| 273|cleanup: 894| 273| ssh_burn(mlkem_shared_secret, sizeof(mlkem_shared_secret)); ------------------ | | 388| 273|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 895| 273| ssh_string_burn(ecdh_shared_secret); 896| 273| ssh_string_free(ecdh_shared_secret); 897| 273| ssh_string_free(pubkey_blob); 898| 273| ssh_string_free(signature); 899| 273| ssh_buffer_free(client_init_buffer); 900| 273| ssh_buffer_free(server_reply_buffer); 901| 273| return SSH_PACKET_USED; ------------------ | | 637| 273|#define SSH_PACKET_USED 1 ------------------ 902| 273|} libssh_constructor: 114| 2|{ 115| | 116| 2| int rc; 117| | 118| 2| rc = _ssh_init(1); 119| | 120| 2| if (rc < 0) { ------------------ | Branch (120:9): [True: 0, False: 2] ------------------ 121| 0| fprintf(stderr, "Error in auto_init()\n"); 122| 0| } 123| | 124| 2| return; 125| 2|} ssh_init: 156| 2|int ssh_init(void) { 157| 2| return _ssh_init(0); 158| 2|} ssh_finalize: 241| 2|int ssh_finalize(void) { 242| 2| return _ssh_finalize(0); 243| 2|} is_ssh_initialized: 284| 273|bool is_ssh_initialized(void) { 285| | 286| 273| bool is_initialized = false; 287| | 288| 273| ssh_mutex_lock(&ssh_init_mutex); 289| 273| is_initialized = _ssh_initialized > 0; 290| 273| ssh_mutex_unlock(&ssh_init_mutex); 291| | 292| 273| return is_initialized; 293| 273|} init.c:_ssh_init: 62| 4|static int _ssh_init(unsigned constructor) { 63| | 64| 4| int rc = 0; 65| | 66| 4| if (!constructor) { ------------------ | Branch (66:9): [True: 2, False: 2] ------------------ 67| 2| ssh_mutex_lock(&ssh_init_mutex); 68| 2| } 69| | 70| 4| _ssh_initialized++; 71| | 72| 4| if (_ssh_initialized > 1) { ------------------ | Branch (72:9): [True: 2, False: 2] ------------------ 73| 2| rc = _ssh_init_ret; 74| 2| goto _ret; 75| 2| } 76| | 77| 2| rc = ssh_threads_init(); 78| 2| if (rc) { ------------------ | Branch (78:9): [True: 0, False: 2] ------------------ 79| 0| goto _ret; 80| 0| } 81| | 82| 2| rc = ssh_crypto_init(); 83| 2| if (rc) { ------------------ | Branch (83:9): [True: 0, False: 2] ------------------ 84| 0| goto _ret; 85| 0| } 86| | 87| 2| rc = ssh_dh_init(); 88| 2| if (rc) { ------------------ | Branch (88:9): [True: 0, False: 2] ------------------ 89| 0| goto _ret; 90| 0| } 91| | 92| 2| rc = ssh_socket_init(); 93| 2| if (rc) { ------------------ | Branch (93:9): [True: 0, False: 2] ------------------ 94| 0| goto _ret; 95| 0| } 96| | 97| 4|_ret: 98| 4| _ssh_init_ret = rc; 99| | 100| 4| if (!constructor) { ------------------ | Branch (100:9): [True: 2, False: 2] ------------------ 101| 2| ssh_mutex_unlock(&ssh_init_mutex); 102| 2| } 103| | 104| 4| return rc; 105| 2|} init.c:_ssh_finalize: 160| 2|static int _ssh_finalize(unsigned destructor) { 161| | 162| 2| if (!destructor) { ------------------ | Branch (162:9): [True: 2, False: 0] ------------------ 163| 2| ssh_mutex_lock(&ssh_init_mutex); 164| | 165| 2| if (_ssh_initialized > 1) { ------------------ | Branch (165:13): [True: 2, False: 0] ------------------ 166| 2| _ssh_initialized--; 167| 2| ssh_mutex_unlock(&ssh_init_mutex); 168| 2| return 0; 169| 2| } 170| | 171| 0| if (_ssh_initialized == 1) { ------------------ | Branch (171:13): [True: 0, False: 0] ------------------ 172| 0| if (_ssh_init_ret < 0) { ------------------ | Branch (172:17): [True: 0, False: 0] ------------------ 173| 0| ssh_mutex_unlock(&ssh_init_mutex); 174| 0| return 0; 175| 0| } 176| 0| } 177| 0| } 178| | 179| | /* If the counter reaches zero or it is the destructor calling, finalize */ 180| 0| ssh_dh_finalize(); 181| 0| ssh_crypto_finalize(); 182| 0| ssh_socket_cleanup(); 183| | /* It is important to finalize threading after CRYPTO because 184| | * it still depends on it */ 185| 0| ssh_threads_finalize(); 186| | 187| 0| _ssh_initialized = 0; 188| | 189| 0| if (!destructor) { ------------------ | Branch (189:9): [True: 0, False: 0] ------------------ 190| 0| ssh_mutex_unlock(&ssh_init_mutex); 191| 0| } 192| | 193| |#if (defined(_WIN32) && !defined(HAVE_PTHREAD)) 194| | if (ssh_init_mutex != NULL) { 195| | DeleteCriticalSection(ssh_init_mutex); 196| | SAFE_FREE(ssh_init_mutex); 197| | } 198| |#endif 199| | 200| 0| return 0; 201| 2|} sshkdf_derive_key: 158| 3.27k|{ 159| | /* Can't use VLAs with Visual Studio, so allocate the biggest 160| | * digest buffer we can possibly need */ 161| 3.27k| unsigned char digest[DIGEST_MAX_LEN]; 162| 3.27k| size_t output_len = crypto->digest_len; 163| 3.27k| ssh_mac_ctx ctx; 164| 3.27k| int rc; 165| | 166| 3.27k| if (DIGEST_MAX_LEN < crypto->digest_len) { ------------------ | | 56| 3.27k|#define DIGEST_MAX_LEN 64 ------------------ | Branch (166:9): [True: 0, False: 3.27k] ------------------ 167| 0| return -1; 168| 0| } 169| | 170| 3.27k| ctx = ssh_mac_ctx_init(crypto->digest_type); 171| 3.27k| if (ctx == NULL) { ------------------ | Branch (171:9): [True: 0, False: 3.27k] ------------------ 172| 0| return -1; 173| 0| } 174| | 175| 3.27k| rc = ssh_mac_update(ctx, key, key_len); 176| 3.27k| if (rc != SSH_OK) { ------------------ | | 316| 3.27k|#define SSH_OK 0 /* No error */ ------------------ | Branch (176:9): [True: 0, False: 3.27k] ------------------ 177| 0| ssh_mac_ctx_free(ctx); 178| 0| return -1; 179| 0| } 180| 3.27k| rc = ssh_mac_update(ctx, crypto->secret_hash, crypto->digest_len); 181| 3.27k| if (rc != SSH_OK) { ------------------ | | 316| 3.27k|#define SSH_OK 0 /* No error */ ------------------ | Branch (181:9): [True: 0, False: 3.27k] ------------------ 182| 0| ssh_mac_ctx_free(ctx); 183| 0| return -1; 184| 0| } 185| 3.27k| rc = ssh_mac_update(ctx, &key_type, 1); 186| 3.27k| if (rc != SSH_OK) { ------------------ | | 316| 3.27k|#define SSH_OK 0 /* No error */ ------------------ | Branch (186:9): [True: 0, False: 3.27k] ------------------ 187| 0| ssh_mac_ctx_free(ctx); 188| 0| return -1; 189| 0| } 190| 3.27k| rc = ssh_mac_update(ctx, crypto->session_id, crypto->session_id_len); 191| 3.27k| if (rc != SSH_OK) { ------------------ | | 316| 3.27k|#define SSH_OK 0 /* No error */ ------------------ | Branch (191:9): [True: 0, False: 3.27k] ------------------ 192| 0| ssh_mac_ctx_free(ctx); 193| 0| return -1; 194| 0| } 195| 3.27k| rc = ssh_mac_final(digest, ctx); 196| 3.27k| if (rc != SSH_OK) { ------------------ | | 316| 3.27k|#define SSH_OK 0 /* No error */ ------------------ | Branch (196:9): [True: 0, False: 3.27k] ------------------ 197| 0| return -1; 198| 0| } 199| | 200| 3.27k| if (requested_len < output_len) { ------------------ | Branch (200:9): [True: 1.84k, False: 1.42k] ------------------ 201| 1.84k| output_len = requested_len; 202| 1.84k| } 203| 3.27k| memcpy(output, digest, output_len); 204| | 205| 3.27k| while (requested_len > output_len) { ------------------ | Branch (205:12): [True: 0, False: 3.27k] ------------------ 206| 0| ctx = ssh_mac_ctx_init(crypto->digest_type); 207| 0| if (ctx == NULL) { ------------------ | Branch (207:13): [True: 0, False: 0] ------------------ 208| 0| return -1; 209| 0| } 210| 0| rc = ssh_mac_update(ctx, key, key_len); 211| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (211:13): [True: 0, False: 0] ------------------ 212| 0| ssh_mac_ctx_free(ctx); 213| 0| return -1; 214| 0| } 215| 0| rc = ssh_mac_update(ctx, crypto->secret_hash, crypto->digest_len); 216| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (216:13): [True: 0, False: 0] ------------------ 217| 0| ssh_mac_ctx_free(ctx); 218| 0| return -1; 219| 0| } 220| 0| rc = ssh_mac_update(ctx, output, output_len); 221| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (221:13): [True: 0, False: 0] ------------------ 222| 0| ssh_mac_ctx_free(ctx); 223| 0| return -1; 224| 0| } 225| 0| rc = ssh_mac_final(digest, ctx); 226| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (226:13): [True: 0, False: 0] ------------------ 227| 0| return -1; 228| 0| } 229| 0| if (requested_len < output_len + crypto->digest_len) { ------------------ | Branch (229:13): [True: 0, False: 0] ------------------ 230| 0| memcpy(output + output_len, digest, requested_len - output_len); 231| 0| } else { 232| 0| memcpy(output + output_len, digest, crypto->digest_len); 233| 0| } 234| 0| output_len += crypto->digest_len; 235| 0| } 236| | 237| 3.27k| return 0; 238| 3.27k|} kdf.c:ssh_mac_ctx_init: 54| 3.27k|{ 55| 3.27k| ssh_mac_ctx ctx = malloc(sizeof(struct ssh_mac_ctx_struct)); 56| 3.27k| if (ctx == NULL) { ------------------ | Branch (56:9): [True: 0, False: 3.27k] ------------------ 57| 0| return NULL; 58| 0| } 59| | 60| 3.27k| ctx->digest_type = type; 61| 3.27k| switch (type) { ------------------ | Branch (61:13): [True: 3.27k, False: 0] ------------------ 62| 0| case SSH_KDF_SHA1: ------------------ | Branch (62:5): [True: 0, False: 3.27k] ------------------ 63| 0| ctx->ctx.sha1_ctx = sha1_init(); 64| 0| if (ctx->ctx.sha1_ctx == NULL) { ------------------ | Branch (64:13): [True: 0, False: 0] ------------------ 65| 0| goto err; 66| 0| } 67| 0| return ctx; 68| 3.27k| case SSH_KDF_SHA256: ------------------ | Branch (68:5): [True: 3.27k, False: 0] ------------------ 69| 3.27k| ctx->ctx.sha256_ctx = sha256_init(); 70| 3.27k| if (ctx->ctx.sha256_ctx == NULL) { ------------------ | Branch (70:13): [True: 0, False: 3.27k] ------------------ 71| 0| goto err; 72| 0| } 73| 3.27k| return ctx; 74| 0| case SSH_KDF_SHA384: ------------------ | Branch (74:5): [True: 0, False: 3.27k] ------------------ 75| 0| ctx->ctx.sha384_ctx = sha384_init(); 76| 0| if (ctx->ctx.sha384_ctx == NULL) { ------------------ | Branch (76:13): [True: 0, False: 0] ------------------ 77| 0| goto err; 78| 0| } 79| 0| return ctx; 80| 0| case SSH_KDF_SHA512: ------------------ | Branch (80:5): [True: 0, False: 3.27k] ------------------ 81| 0| ctx->ctx.sha512_ctx = sha512_init(); 82| 0| if (ctx->ctx.sha512_ctx == NULL) { ------------------ | Branch (82:13): [True: 0, False: 0] ------------------ 83| 0| goto err; 84| 0| } 85| 0| return ctx; 86| 3.27k| } 87| 0|err: 88| 0| SAFE_FREE(ctx); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 89| | return NULL; 90| 3.27k|} kdf.c:ssh_mac_update: 116| 13.1k|{ 117| 13.1k| switch (ctx->digest_type) { ------------------ | Branch (117:13): [True: 13.1k, False: 0] ------------------ 118| 0| case SSH_KDF_SHA1: ------------------ | Branch (118:5): [True: 0, False: 13.1k] ------------------ 119| 0| return sha1_update(ctx->ctx.sha1_ctx, data, len); 120| 13.1k| case SSH_KDF_SHA256: ------------------ | Branch (120:5): [True: 13.1k, False: 0] ------------------ 121| 13.1k| return sha256_update(ctx->ctx.sha256_ctx, data, len); 122| 0| case SSH_KDF_SHA384: ------------------ | Branch (122:5): [True: 0, False: 13.1k] ------------------ 123| 0| return sha384_update(ctx->ctx.sha384_ctx, data, len); 124| 0| case SSH_KDF_SHA512: ------------------ | Branch (124:5): [True: 0, False: 13.1k] ------------------ 125| 0| return sha512_update(ctx->ctx.sha512_ctx, data, len); 126| 13.1k| } 127| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 128| 13.1k|} kdf.c:ssh_mac_final: 131| 3.27k|{ 132| 3.27k| int rc = SSH_ERROR; ------------------ | | 317| 3.27k|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 133| | 134| 3.27k| switch (ctx->digest_type) { ------------------ | Branch (134:13): [True: 3.27k, False: 0] ------------------ 135| 0| case SSH_KDF_SHA1: ------------------ | Branch (135:5): [True: 0, False: 3.27k] ------------------ 136| 0| rc = sha1_final(md, ctx->ctx.sha1_ctx); 137| 0| break; 138| 3.27k| case SSH_KDF_SHA256: ------------------ | Branch (138:5): [True: 3.27k, False: 0] ------------------ 139| 3.27k| rc = sha256_final(md, ctx->ctx.sha256_ctx); 140| 3.27k| break; 141| 0| case SSH_KDF_SHA384: ------------------ | Branch (141:5): [True: 0, False: 3.27k] ------------------ 142| 0| rc = sha384_final(md, ctx->ctx.sha384_ctx); 143| 0| break; 144| 0| case SSH_KDF_SHA512: ------------------ | Branch (144:5): [True: 0, False: 3.27k] ------------------ 145| 0| rc = sha512_final(md, ctx->ctx.sha512_ctx); 146| 0| break; 147| 3.27k| } 148| 3.27k| SAFE_FREE(ctx); ------------------ | | 373| 3.27k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 3.27k, False: 0] | | | Branch (373:71): [Folded, False: 3.27k] | | ------------------ ------------------ 149| 3.27k| return rc; 150| 3.27k|} ssh_kex_get_default_methods: 300| 2.18k|{ 301| 2.18k| if (type >= SSH_KEX_METHODS) { ------------------ | | 27| 2.18k|#define SSH_KEX_METHODS 10 ------------------ | Branch (301:9): [True: 0, False: 2.18k] ------------------ 302| 0| return NULL; 303| 0| } 304| | 305| 2.18k| return default_methods[type]; 306| 2.18k|} ssh_packet_kexinit: 397| 546|{ 398| 546| int i, ok; 399| 546| struct ssh_crypto_struct *crypto = session->next_crypto; 400| 546| int server_kex = session->server; 401| 546| ssh_string str = NULL; 402| 546| char *strings[SSH_KEX_METHODS] = {0}; 403| 546| int rc = SSH_ERROR; ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 404| 546| size_t len; 405| | 406| 546| uint8_t first_kex_packet_follows = 0; 407| 546| uint32_t kexinit_reserved = 0; 408| | 409| 546| (void)type; 410| 546| (void)user; 411| | 412| 546| SSH_LOG(SSH_LOG_TRACE, "KEXINIT received"); ------------------ | | 281| 546| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 413| | 414| 546| if (session->session_state == SSH_SESSION_STATE_AUTHENTICATED) { ------------------ | Branch (414:9): [True: 0, False: 546] ------------------ 415| 0| if (session->dh_handshake_state == DH_STATE_FINISHED) { ------------------ | Branch (415:13): [True: 0, False: 0] ------------------ 416| 0| SSH_LOG(SSH_LOG_DEBUG, "Peer initiated key re-exchange"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 417| | /* Reset the sent flag if the re-kex was initiated by the peer */ 418| 0| session->flags &= ~SSH_SESSION_FLAG_KEXINIT_SENT; ------------------ | | 86| 0|#define SSH_SESSION_FLAG_KEXINIT_SENT 0x0008 ------------------ 419| 0| } else if (session->flags & SSH_SESSION_FLAG_KEXINIT_SENT && ------------------ | | 86| 0|#define SSH_SESSION_FLAG_KEXINIT_SENT 0x0008 ------------------ | Branch (419:20): [True: 0, False: 0] ------------------ 420| 0| session->dh_handshake_state == DH_STATE_INIT_SENT) { ------------------ | Branch (420:20): [True: 0, False: 0] ------------------ 421| | /* This happens only when we are sending our-guessed first kex 422| | * packet right after our KEXINIT packet. */ 423| 0| SSH_LOG(SSH_LOG_DEBUG, "Received peer kexinit answer."); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 424| 0| } else if (session->session_state != SSH_SESSION_STATE_INITIAL_KEX) { ------------------ | Branch (424:20): [True: 0, False: 0] ------------------ 425| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 426| 0| "SSH_KEXINIT received in wrong state"); 427| 0| goto error; 428| 0| } 429| 546| } else if (session->session_state != SSH_SESSION_STATE_INITIAL_KEX) { ------------------ | Branch (429:16): [True: 0, False: 546] ------------------ 430| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 431| 0| "SSH_KEXINIT received in wrong state"); 432| 0| goto error; 433| 0| } 434| | 435| 546| if (server_kex) { ------------------ | Branch (435:9): [True: 273, False: 273] ------------------ 436| 273|#ifdef WITH_SERVER 437| 273| len = ssh_buffer_get_data(packet, crypto->client_kex.cookie, 16); 438| 273| if (len != 16) { ------------------ | Branch (438:13): [True: 0, False: 273] ------------------ 439| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 440| 0| "ssh_packet_kexinit: no cookie in packet"); 441| 0| goto error; 442| 0| } 443| | 444| 273| ok = ssh_hashbufin_add_cookie(session, crypto->client_kex.cookie); 445| 273| if (ok < 0) { ------------------ | Branch (445:13): [True: 0, False: 273] ------------------ 446| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 447| 0| "ssh_packet_kexinit: adding cookie failed"); 448| 0| goto error; 449| 0| } 450| | 451| 273| ok = server_set_kex(session); 452| 273| if (ok == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (452:13): [True: 0, False: 273] ------------------ 453| 0| goto error; 454| 0| } 455| 273|#endif /* WITH_SERVER */ 456| 273| } else { 457| 273| len = ssh_buffer_get_data(packet, crypto->server_kex.cookie, 16); 458| 273| if (len != 16) { ------------------ | Branch (458:13): [True: 0, False: 273] ------------------ 459| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 460| 0| "ssh_packet_kexinit: no cookie in packet"); 461| 0| goto error; 462| 0| } 463| | 464| 273| ok = ssh_hashbufin_add_cookie(session, crypto->server_kex.cookie); 465| 273| if (ok < 0) { ------------------ | Branch (465:13): [True: 0, False: 273] ------------------ 466| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 467| 0| "ssh_packet_kexinit: adding cookie failed"); 468| 0| goto error; 469| 0| } 470| | 471| 273| ok = ssh_set_client_kex(session); 472| 273| if (ok == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (472:13): [True: 0, False: 273] ------------------ 473| 0| goto error; 474| 0| } 475| 273| } 476| | 477| 5.95k| for (i = 0; i < SSH_KEX_METHODS; i++) { ------------------ | | 27| 5.95k|#define SSH_KEX_METHODS 10 ------------------ | Branch (477:17): [True: 5.41k, False: 546] ------------------ 478| 5.41k| str = ssh_buffer_get_ssh_string(packet); 479| 5.41k| if (str == NULL) { ------------------ | Branch (479:13): [True: 0, False: 5.41k] ------------------ 480| 0| goto error; 481| 0| } 482| | 483| 5.41k| rc = ssh_buffer_add_ssh_string(session->in_hashbuf, str); 484| 5.41k| if (rc < 0) { ------------------ | Branch (484:13): [True: 0, False: 5.41k] ------------------ 485| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 486| 0| "Error adding string in hash buffer"); 487| 0| goto error; 488| 0| } 489| | 490| 5.41k| strings[i] = ssh_string_to_char(str); 491| 5.41k| if (strings[i] == NULL) { ------------------ | Branch (491:13): [True: 0, False: 5.41k] ------------------ 492| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 493| 0| goto error; 494| 0| } 495| 5.41k| SSH_STRING_FREE(str); ------------------ | | 915| 5.41k| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 5.39k, False: 12] | | | Branch (915:69): [Folded, False: 5.41k] | | ------------------ ------------------ 496| 5.41k| str = NULL; 497| 5.41k| } 498| | 499| | /* copy the peer kex info into an array of strings */ 500| 546| if (server_kex) { ------------------ | Branch (500:9): [True: 273, False: 273] ------------------ 501| 273|#ifdef WITH_SERVER 502| 3.00k| for (i = 0; i < SSH_KEX_METHODS; i++) { ------------------ | | 27| 3.00k|#define SSH_KEX_METHODS 10 ------------------ | Branch (502:21): [True: 2.73k, False: 273] ------------------ 503| 2.73k| crypto->client_kex.methods[i] = strings[i]; 504| 2.73k| } 505| 273|#endif /* WITH_SERVER */ 506| 273| } else { /* client */ 507| 3.00k| for (i = 0; i < SSH_KEX_METHODS; i++) { ------------------ | | 27| 3.00k|#define SSH_KEX_METHODS 10 ------------------ | Branch (507:21): [True: 2.73k, False: 273] ------------------ 508| 2.73k| crypto->server_kex.methods[i] = strings[i]; 509| 2.73k| } 510| 273| } 511| | 512| | /* 513| | * Handle the two final fields for the KEXINIT message (RFC 4253 7.1): 514| | * 515| | * boolean first_kex_packet_follows 516| | * uint32 0 (reserved for future extension) 517| | * 518| | * Notably if clients set 'first_kex_packet_follows', it is expected 519| | * that its value is included when computing the session ID (see 520| | * 'make_sessionid'). 521| | */ 522| | 523| 546| rc = ssh_buffer_get_u8(packet, &first_kex_packet_follows); 524| 546| if (rc != 1) { ------------------ | Branch (524:9): [True: 0, False: 546] ------------------ 525| 0| goto error; 526| 0| } 527| | 528| 546| rc = ssh_buffer_add_u8(session->in_hashbuf, first_kex_packet_follows); 529| 546| if (rc < 0) { ------------------ | Branch (529:9): [True: 0, False: 546] ------------------ 530| 0| goto error; 531| 0| } 532| | 533| 546| rc = ssh_buffer_add_u32(session->in_hashbuf, kexinit_reserved); 534| 546| if (rc < 0) { ------------------ | Branch (534:9): [True: 0, False: 546] ------------------ 535| 0| goto error; 536| 0| } 537| | 538| | /* 539| | * Remember whether 'first_kex_packet_follows' was set and the client 540| | * guess was wrong: in this case the next SSH_MSG_KEXDH_INIT message 541| | * must be ignored on the server side. 542| | * Client needs to start the Key exchange over with the correct method 543| | */ 544| 546| if (first_kex_packet_follows || session->send_first_kex_follows) { ------------------ | Branch (544:9): [True: 1, False: 545] | Branch (544:37): [True: 0, False: 545] ------------------ 545| 0| char **client_methods = crypto->client_kex.methods; 546| 0| char **server_methods = crypto->server_kex.methods; 547| 0| session->first_kex_follows_guess_wrong = 548| 0| cmp_first_kex_algo(client_methods[SSH_KEX], ------------------ | Branch (548:13): [True: 0, False: 0] ------------------ 549| 0| server_methods[SSH_KEX]) || 550| 0| cmp_first_kex_algo(client_methods[SSH_HOSTKEYS], ------------------ | Branch (550:13): [True: 0, False: 0] ------------------ 551| 0| server_methods[SSH_HOSTKEYS]); 552| 0| SSH_LOG(SSH_LOG_DEBUG, "The initial guess was %s.", ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) | | ------------------ | | | Branch (281:34): [True: 0, False: 0] | | ------------------ ------------------ 553| 0| session->first_kex_follows_guess_wrong ? "wrong" : "right"); 554| 0| } 555| | 556| | /* 557| | * handle the "strict KEX" feature. If supported by peer, then set up the 558| | * flag and verify packet sequence numbers. 559| | */ 560| 546| if (server_kex) { ------------------ | Branch (560:9): [True: 273, False: 273] ------------------ 561| 273| ok = match_group(crypto->client_kex.methods[SSH_KEX], 562| 273| KEX_STRICT_CLIENT); ------------------ | | 196| 273|#define KEX_STRICT_CLIENT "kex-strict-c-v00@openssh.com" ------------------ 563| 273| if (ok) { ------------------ | Branch (563:13): [True: 273, False: 0] ------------------ 564| 273| SSH_LOG(SSH_LOG_DEBUG, "Client supports strict kex, enabling."); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 565| 273| session->flags |= SSH_SESSION_FLAG_KEX_STRICT; ------------------ | | 90| 273|#define SSH_SESSION_FLAG_KEX_STRICT 0x0010 ------------------ 566| 273| } 567| 273| } else { 568| | /* client kex */ 569| 273| ok = match_group(crypto->server_kex.methods[SSH_KEX], 570| 273| KEX_STRICT_SERVER); ------------------ | | 197| 273|#define KEX_STRICT_SERVER "kex-strict-s-v00@openssh.com" ------------------ 571| 273| if (ok) { ------------------ | Branch (571:13): [True: 273, False: 0] ------------------ 572| 273| SSH_LOG(SSH_LOG_DEBUG, "Server supports strict kex, enabling."); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 573| 273| session->flags |= SSH_SESSION_FLAG_KEX_STRICT; ------------------ | | 90| 273|#define SSH_SESSION_FLAG_KEX_STRICT 0x0010 ------------------ 574| 273| } 575| 273| } 576| 546|#ifdef WITH_SERVER 577| 546| if (server_kex) { ------------------ | Branch (577:9): [True: 273, False: 273] ------------------ 578| | /* 579| | * If client sent a ext-info-c message in the kex list, it supports 580| | * RFC 8308 extension negotiation. 581| | */ 582| 273| ok = match_group(crypto->client_kex.methods[SSH_KEX], 583| 273| KEX_EXTENSION_CLIENT); ------------------ | | 194| 273|#define KEX_EXTENSION_CLIENT "ext-info-c" ------------------ 584| 273| if (ok) { ------------------ | Branch (584:13): [True: 273, False: 0] ------------------ 585| 273| const char *hostkeys = NULL, *wanted_hostkeys = NULL; 586| | 587| | /* The client supports extension negotiation */ 588| 273| session->extensions |= SSH_EXT_NEGOTIATION; ------------------ | | 123| 273|#define SSH_EXT_NEGOTIATION 0x01 ------------------ 589| | /* 590| | * RFC 8332 Section 3.1: Use for Server Authentication 591| | * Check what algorithms were provided in the SSH_HOSTKEYS list 592| | * by the client and enable the respective extensions to provide 593| | * correct signature in the next packet if RSA is negotiated 594| | */ 595| 273| hostkeys = crypto->client_kex.methods[SSH_HOSTKEYS]; 596| 273| wanted_hostkeys = session->opts.wanted_methods[SSH_HOSTKEYS]; 597| 273| ok = match_group(hostkeys, "rsa-sha2-512"); 598| 273| if (ok) { ------------------ | Branch (598:17): [True: 273, False: 0] ------------------ 599| | /* Check if rsa-sha2-512 is allowed by config */ 600| 273| if (wanted_hostkeys != NULL) { ------------------ | Branch (600:21): [True: 273, False: 0] ------------------ 601| 273| char *is_allowed = ssh_find_matching(wanted_hostkeys, 602| 273| "rsa-sha2-512"); 603| 273| if (is_allowed != NULL) { ------------------ | Branch (603:25): [True: 0, False: 273] ------------------ 604| 0| session->extensions |= SSH_EXT_SIG_RSA_SHA512; ------------------ | | 126| 0|#define SSH_EXT_SIG_RSA_SHA512 0x04 ------------------ 605| 0| } 606| 273| SAFE_FREE(is_allowed); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 607| 273| } 608| 273| } 609| 273| ok = match_group(hostkeys, "rsa-sha2-256"); 610| 273| if (ok) { ------------------ | Branch (610:17): [True: 273, False: 0] ------------------ 611| | /* Check if rsa-sha2-256 is allowed by config */ 612| 273| if (wanted_hostkeys != NULL) { ------------------ | Branch (612:21): [True: 273, False: 0] ------------------ 613| 273| char *is_allowed = ssh_find_matching(wanted_hostkeys, 614| 273| "rsa-sha2-256"); 615| 273| if (is_allowed != NULL) { ------------------ | Branch (615:25): [True: 0, False: 273] ------------------ 616| 0| session->extensions |= SSH_EXT_SIG_RSA_SHA256; ------------------ | | 125| 0|#define SSH_EXT_SIG_RSA_SHA256 0x02 ------------------ 617| 0| } 618| 273| SAFE_FREE(is_allowed); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 619| 273| } 620| 273| } 621| | 622| | /* 623| | * Ensure that the client preference is honored for the case 624| | * both signature types are enabled. 625| | */ 626| 273| if ((session->extensions & SSH_EXT_SIG_RSA_SHA256) && ------------------ | | 125| 273|#define SSH_EXT_SIG_RSA_SHA256 0x02 ------------------ | Branch (626:17): [True: 0, False: 273] ------------------ 627| 0| (session->extensions & SSH_EXT_SIG_RSA_SHA512)) { ------------------ | | 126| 0|#define SSH_EXT_SIG_RSA_SHA512 0x04 ------------------ | Branch (627:17): [True: 0, False: 0] ------------------ 628| 0| char *rsa_sig_ext = NULL; 629| 0| session->extensions &= ~(SSH_EXT_SIG_RSA_SHA256 | SSH_EXT_SIG_RSA_SHA512); ------------------ | | 125| 0|#define SSH_EXT_SIG_RSA_SHA256 0x02 ------------------ session->extensions &= ~(SSH_EXT_SIG_RSA_SHA256 | SSH_EXT_SIG_RSA_SHA512); ------------------ | | 126| 0|#define SSH_EXT_SIG_RSA_SHA512 0x04 ------------------ 630| 0| rsa_sig_ext = ssh_find_matching("rsa-sha2-512,rsa-sha2-256", 631| 0| hostkeys); 632| 0| if (rsa_sig_ext == NULL) { ------------------ | Branch (632:21): [True: 0, False: 0] ------------------ 633| 0| goto error; /* should never happen */ 634| 0| } else if (strcmp(rsa_sig_ext, "rsa-sha2-512") == 0) { ------------------ | Branch (634:28): [True: 0, False: 0] ------------------ 635| 0| session->extensions |= SSH_EXT_SIG_RSA_SHA512; ------------------ | | 126| 0|#define SSH_EXT_SIG_RSA_SHA512 0x04 ------------------ 636| 0| } else if (strcmp(rsa_sig_ext, "rsa-sha2-256") == 0) { ------------------ | Branch (636:28): [True: 0, False: 0] ------------------ 637| 0| session->extensions |= SSH_EXT_SIG_RSA_SHA256; ------------------ | | 125| 0|#define SSH_EXT_SIG_RSA_SHA256 0x02 ------------------ 638| 0| } else { 639| 0| SAFE_FREE(rsa_sig_ext); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 640| 0| goto error; /* should never happen */ 641| 0| } 642| 0| SAFE_FREE(rsa_sig_ext); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 643| 0| } 644| | 645| 273| SSH_LOG(SSH_LOG_DEBUG, "The client supports extension " ------------------ | | 281| 1.09k| _ssh_log(priority, __func__, __VA_ARGS__) | | ------------------ | | | Branch (281:34): [True: 0, False: 273] | | | Branch (281:34): [True: 0, False: 273] | | ------------------ ------------------ 646| 273| "negotiation. Enabled signature algorithms: %s%s", 647| 273| session->extensions & SSH_EXT_SIG_RSA_SHA256 ? "SHA256" : "", 648| 273| session->extensions & SSH_EXT_SIG_RSA_SHA512 ? " SHA512" : ""); 649| 273| } 650| 273| } 651| 546|#endif /* WITH_SERVER */ 652| | 653| | /* Note, that his overwrites authenticated state in case of rekeying */ 654| 546| session->session_state = SSH_SESSION_STATE_KEXINIT_RECEIVED; 655| | /* if we already sent our initial key exchange packet, do not reset the 656| | * DH state. We will know if we were right with our guess only in 657| | * dh_handshake_state() */ 658| 546| if (session->send_first_kex_follows == false) { ------------------ | Branch (658:9): [True: 546, False: 0] ------------------ 659| 546| session->dh_handshake_state = DH_STATE_INIT; 660| 546| } 661| 546| session->ssh_connection_callback(session); 662| 546| return SSH_PACKET_USED; ------------------ | | 637| 546|#define SSH_PACKET_USED 1 ------------------ 663| | 664| 0|error: 665| 0| SSH_STRING_FREE(str); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 666| 0| for (i = 0; i < SSH_KEX_METHODS; i++) { ------------------ | | 27| 0|#define SSH_KEX_METHODS 10 ------------------ | Branch (666:17): [True: 0, False: 0] ------------------ 667| 0| if (server_kex) { ------------------ | Branch (667:13): [True: 0, False: 0] ------------------ 668| 0|#ifdef WITH_SERVER 669| 0| session->next_crypto->client_kex.methods[i] = NULL; 670| 0|#endif /* WITH_SERVER */ 671| 0| } else { /* client */ 672| 0| session->next_crypto->server_kex.methods[i] = NULL; 673| 0| } 674| 0| SAFE_FREE(strings[i]); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 675| 0| } 676| | 677| 0| session->session_state = SSH_SESSION_STATE_ERROR; 678| | 679| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 680| 546|} ssh_list_kex: 682| 1.09k|void ssh_list_kex(struct ssh_kex_struct *kex) { 683| 1.09k| int i = 0; 684| | 685| |#ifdef DEBUG_CRYPTO 686| | ssh_log_hexdump("session cookie", kex->cookie, 16); 687| |#endif 688| | 689| 12.0k| for(i = 0; i < SSH_KEX_METHODS; i++) { ------------------ | | 27| 12.0k|#define SSH_KEX_METHODS 10 ------------------ | Branch (689:14): [True: 10.9k, False: 1.09k] ------------------ 690| 10.9k| if (kex->methods[i] == NULL) { ------------------ | Branch (690:9): [True: 0, False: 10.9k] ------------------ 691| 0| continue; 692| 0| } 693| 10.9k| SSH_LOG(SSH_LOG_FUNCTIONS, "%s: %s", ------------------ | | 281| 10.9k| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 694| 10.9k| ssh_kex_descriptions[i], kex->methods[i]); 695| 10.9k| } 696| 1.09k|} ssh_client_select_hostkeys: 708| 273|{ 709| 273| const char *wanted = NULL; 710| 273| char *wanted_without_certs = NULL; 711| 273| char *known_hosts_algorithms = NULL; 712| 273| char *known_hosts_ordered = NULL; 713| 273| char *new_hostkeys = NULL; 714| 273| char *fips_hostkeys = NULL; 715| | 716| 273| wanted = session->opts.wanted_methods[SSH_HOSTKEYS]; 717| 273| if (wanted == NULL) { ------------------ | Branch (717:9): [True: 273, False: 0] ------------------ 718| 273| if (ssh_fips_mode()) { ------------------ | | 115| 273|#define ssh_fips_mode() (FIPS_mode() != 0) | | ------------------ | | | Branch (115:25): [True: 0, False: 273] | | ------------------ ------------------ 719| 0| wanted = ssh_kex_get_fips_methods(SSH_HOSTKEYS); 720| 273| } else { 721| 273| wanted = ssh_kex_get_default_methods(SSH_HOSTKEYS); 722| 273| } 723| 273| } 724| | 725| | /* This removes the certificate types, unsupported for now */ 726| 273| wanted_without_certs = ssh_find_all_matching(HOSTKEYS, wanted); ------------------ | | 142| 273|#define HOSTKEYS "ssh-ed25519," \ | | 143| 273| EC_HOSTKEYS \ | | 144| 273| "sk-ssh-ed25519@openssh.com," \ | | 145| 273| EC_SK_HOSTKEYS \ | | 146| 273| "rsa-sha2-512," \ | | 147| 273| "rsa-sha2-256," \ | | 148| 273| "ssh-rsa" ------------------ 727| 273| if (wanted_without_certs == NULL) { ------------------ | Branch (727:9): [True: 0, False: 273] ------------------ 728| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 729| 0| "List of allowed host key algorithms is empty or contains only " 730| 0| "unsupported algorithms"); 731| 0| return NULL; 732| 0| } 733| | 734| 273| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 735| 273| "Order of wanted host keys: \"%s\"", 736| 273| wanted_without_certs); 737| | 738| 273| known_hosts_algorithms = ssh_known_hosts_get_algorithms_names(session); 739| 273| if (known_hosts_algorithms == NULL) { ------------------ | Branch (739:9): [True: 273, False: 0] ------------------ 740| 273| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 741| 273| "No key found in known_hosts; " 742| 273| "changing host key method to \"%s\"", 743| 273| wanted_without_certs); 744| | 745| 273| return wanted_without_certs; 746| 273| } 747| | 748| 0| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 749| 0| "Algorithms found in known_hosts files: \"%s\"", 750| 0| known_hosts_algorithms); 751| | 752| | /* Filter and order the keys from known_hosts according to wanted list */ 753| 0| known_hosts_ordered = ssh_find_all_matching(known_hosts_algorithms, 754| 0| wanted_without_certs); 755| 0| SAFE_FREE(known_hosts_algorithms); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 756| 0| if (known_hosts_ordered == NULL) { ------------------ | Branch (756:9): [True: 0, False: 0] ------------------ 757| 0| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 758| 0| "No key found in known_hosts is allowed; " 759| 0| "changing host key method to \"%s\"", 760| 0| wanted_without_certs); 761| | 762| 0| return wanted_without_certs; 763| 0| } 764| | 765| | /* Append the other supported keys after the preferred ones 766| | * This function tolerates NULL pointers in parameters */ 767| 0| new_hostkeys = ssh_append_without_duplicates(known_hosts_ordered, 768| 0| wanted_without_certs); 769| 0| SAFE_FREE(known_hosts_ordered); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 770| 0| SAFE_FREE(wanted_without_certs); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 771| 0| if (new_hostkeys == NULL) { ------------------ | Branch (771:9): [True: 0, False: 0] ------------------ 772| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 773| 0| return NULL; 774| 0| } 775| | 776| 0| if (ssh_fips_mode()) { ------------------ | | 115| 0|#define ssh_fips_mode() (FIPS_mode() != 0) | | ------------------ | | | Branch (115:25): [True: 0, False: 0] | | ------------------ ------------------ 777| | /* Filter out algorithms not allowed in FIPS mode */ 778| 0| fips_hostkeys = ssh_keep_fips_algos(SSH_HOSTKEYS, new_hostkeys); 779| 0| SAFE_FREE(new_hostkeys); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 780| 0| if (fips_hostkeys == NULL) { ------------------ | Branch (780:13): [True: 0, False: 0] ------------------ 781| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 782| 0| "None of the wanted host keys or keys in known_hosts files " 783| 0| "is allowed in FIPS mode."); 784| 0| return NULL; 785| 0| } 786| 0| new_hostkeys = fips_hostkeys; 787| 0| } 788| | 789| 0| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 790| 0| "Changing host key method to \"%s\"", 791| 0| new_hostkeys); 792| | 793| 0| return new_hostkeys; 794| 0|} ssh_set_client_kex: 801| 546|{ 802| 546| struct ssh_kex_struct *client = &session->next_crypto->client_kex; 803| 546| const char *wanted = NULL; 804| 546| int ok; 805| 546| int i; 806| 546| bool gssapi_null_alg = false; 807| 546| char *hostkeys = NULL; 808| | 809| | /* Skip if already set, for example for the rekey or when we do the guessing 810| | * it could have been already used to make some protocol decisions. */ 811| 546| if (client->methods[0] != NULL) { ------------------ | Branch (811:9): [True: 273, False: 273] ------------------ 812| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 813| 273| } 814| | 815| 273| ok = ssh_get_random(client->cookie, 16, 0); 816| 273| if (!ok) { ------------------ | Branch (816:9): [True: 0, False: 273] ------------------ 817| 0| ssh_set_error(session, SSH_FATAL, "PRNG error"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 818| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 819| 0| } 820| |#ifdef WITH_GSSAPI 821| | if (session->opts.gssapi_key_exchange) { 822| | char *gssapi_algs = NULL; 823| | 824| | ok = ssh_gssapi_init(session); 825| | if (ok != SSH_OK) { 826| | ssh_set_error_oom(session); 827| | return SSH_ERROR; 828| | } 829| | 830| | ok = ssh_gssapi_import_name(session->gssapi, session->opts.host); 831| | if (ok != SSH_OK) { 832| | return SSH_ERROR; 833| | } 834| | 835| | gssapi_algs = ssh_gssapi_kex_mechs(session); 836| | if (gssapi_algs == NULL) { 837| | return SSH_ERROR; 838| | } 839| | 840| | /* Prefix the default algorithms with gsskex algs */ 841| | if (ssh_fips_mode()) { 842| | session->opts.wanted_methods[SSH_KEX] = 843| | ssh_prefix_without_duplicates(fips_methods[SSH_KEX], 844| | gssapi_algs); 845| | } else { 846| | session->opts.wanted_methods[SSH_KEX] = 847| | ssh_prefix_without_duplicates(default_methods[SSH_KEX], 848| | gssapi_algs); 849| | } 850| | 851| | gssapi_null_alg = true; 852| | 853| | SAFE_FREE(gssapi_algs); 854| | } 855| |#endif 856| | 857| | /* Set the list of allowed algorithms in order of preference, if it hadn't 858| | * been set yet. */ 859| 3.00k| for (i = 0; i < SSH_KEX_METHODS; i++) { ------------------ | | 27| 3.00k|#define SSH_KEX_METHODS 10 ------------------ | Branch (859:17): [True: 2.73k, False: 273] ------------------ 860| 2.73k| if (i == SSH_HOSTKEYS) { ------------------ | Branch (860:13): [True: 273, False: 2.45k] ------------------ 861| | /* Set the hostkeys in the following order: 862| | * - First: keys present in known_hosts files ordered by preference 863| | * - Next: other wanted algorithms ordered by preference */ 864| 273| client->methods[i] = ssh_client_select_hostkeys(session); 865| 273| if (client->methods[i] == NULL) { ------------------ | Branch (865:17): [True: 0, False: 273] ------------------ 866| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 867| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 868| 0| } 869| 273| if (gssapi_null_alg) { ------------------ | Branch (869:17): [True: 0, False: 273] ------------------ 870| 0| hostkeys = 871| 0| ssh_append_without_duplicates(client->methods[i], "null"); 872| 0| if (hostkeys == NULL) { ------------------ | Branch (872:21): [True: 0, False: 0] ------------------ 873| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 874| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 875| 0| } 876| 0| SAFE_FREE(client->methods[i]); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 877| 0| client->methods[i] = hostkeys; 878| 0| } 879| 273| continue; 880| 273| } 881| | 882| 2.45k| wanted = session->opts.wanted_methods[i]; 883| 2.45k| if (wanted == NULL) { ------------------ | Branch (883:13): [True: 1.36k, False: 1.09k] ------------------ 884| 1.36k| if (ssh_fips_mode()) { ------------------ | | 115| 1.36k|#define ssh_fips_mode() (FIPS_mode() != 0) | | ------------------ | | | Branch (115:25): [True: 0, False: 1.36k] | | ------------------ ------------------ 885| 0| wanted = fips_methods[i]; 886| 1.36k| } else { 887| 1.36k| wanted = default_methods[i]; 888| 1.36k| } 889| 1.36k| } 890| 2.45k| client->methods[i] = strdup(wanted); 891| 2.45k| if (client->methods[i] == NULL) { ------------------ | Branch (891:13): [True: 0, False: 2.45k] ------------------ 892| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 893| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 894| 0| } 895| 2.45k| } 896| | 897| | /* For rekeying, skip the extension negotiation */ 898| 273| if (session->flags & SSH_SESSION_FLAG_AUTHENTICATED) { ------------------ | | 78| 273|#define SSH_SESSION_FLAG_AUTHENTICATED 0x0002 ------------------ | Branch (898:9): [True: 0, False: 273] ------------------ 899| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 900| 0| } 901| | 902| 273| ok = ssh_kex_append_extensions(session, client); 903| 273| if (ok != SSH_OK){ ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (903:9): [True: 0, False: 273] ------------------ 904| 0| return ok; 905| 0| } 906| | 907| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 908| 273|} ssh_kex_append_extensions: 911| 546|{ 912| 546| char *kex = NULL; 913| 546| char *kex_tmp = NULL; 914| 546| size_t kex_len, len; 915| | 916| | /* Here we append ext-info-c and kex-strict-c-v00@openssh.com for client 917| | * and kex-strict-s-v00@openssh.com for server to the list of kex algorithms 918| | */ 919| 546| kex = pkex->methods[SSH_KEX]; 920| 546| len = strlen(kex); 921| 546| if (session->server) { ------------------ | Branch (921:9): [True: 273, False: 273] ------------------ 922| | /* Comma, nul byte */ 923| 273| kex_len = len + 1 + strlen(KEX_STRICT_SERVER) + 1; ------------------ | | 197| 273|#define KEX_STRICT_SERVER "kex-strict-s-v00@openssh.com" ------------------ 924| 273| } else { 925| | /* Comma, comma, nul byte */ 926| 273| kex_len = len + 1 + strlen(KEX_EXTENSION_CLIENT) + 1 + ------------------ | | 194| 273|#define KEX_EXTENSION_CLIENT "ext-info-c" ------------------ 927| 273| strlen(KEX_STRICT_CLIENT) + 1; ------------------ | | 196| 273|#define KEX_STRICT_CLIENT "kex-strict-c-v00@openssh.com" ------------------ 928| 273| } 929| 546| if (kex_len >= MAX_PACKET_LEN) { ------------------ | | 216| 546|#define MAX_PACKET_LEN 262144 ------------------ | Branch (929:9): [True: 0, False: 546] ------------------ 930| | /* Overflow */ 931| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 932| 0| } 933| 546| kex_tmp = realloc(kex, kex_len); 934| 546| if (kex_tmp == NULL) { ------------------ | Branch (934:9): [True: 0, False: 546] ------------------ 935| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 936| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 937| 0| } 938| 546| if (session->server){ ------------------ | Branch (938:9): [True: 273, False: 273] ------------------ 939| 273| snprintf(kex_tmp + len, kex_len - len, ",%s", KEX_STRICT_SERVER); ------------------ | | 197| 273|#define KEX_STRICT_SERVER "kex-strict-s-v00@openssh.com" ------------------ 940| 273| } else { 941| 273| snprintf(kex_tmp + len, 942| 273| kex_len - len, 943| 273| ",%s,%s", 944| 273| KEX_EXTENSION_CLIENT, ------------------ | | 194| 273|#define KEX_EXTENSION_CLIENT "ext-info-c" ------------------ 945| 273| KEX_STRICT_CLIENT); ------------------ | | 196| 273|#define KEX_STRICT_CLIENT "kex-strict-c-v00@openssh.com" ------------------ 946| 273| } 947| 546| pkex->methods[SSH_KEX] = kex_tmp; 948| 546| return SSH_OK; ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ 949| 546|} ssh_kex_select_methods: 1082| 546|{ 1083| 546| struct ssh_crypto_struct *crypto = session->next_crypto; 1084| 546| struct ssh_kex_struct *server = &crypto->server_kex; 1085| 546| struct ssh_kex_struct *client = &crypto->client_kex; 1086| 546| char *ext_start = NULL; 1087| 546| const char *aead_hmac = NULL; 1088| 546| enum ssh_key_exchange_e kex_type; 1089| 546| int i; 1090| | 1091| | /* Here we should drop the extensions from the list so we avoid matching. 1092| | * it. We added it to the end, so we can just truncate the string here */ 1093| 546| if (session->client) { ------------------ | Branch (1093:9): [True: 273, False: 273] ------------------ 1094| 273| ext_start = strstr(client->methods[SSH_KEX], "," KEX_EXTENSION_CLIENT); ------------------ | | 194| 273|#define KEX_EXTENSION_CLIENT "ext-info-c" ------------------ 1095| 273| if (ext_start != NULL) { ------------------ | Branch (1095:13): [True: 273, False: 0] ------------------ 1096| 273| ext_start[0] = '\0'; 1097| 273| } 1098| 273| } 1099| 546| if (session->server) { ------------------ | Branch (1099:9): [True: 273, False: 273] ------------------ 1100| 273| ext_start = strstr(server->methods[SSH_KEX], "," KEX_STRICT_SERVER); ------------------ | | 197| 273|#define KEX_STRICT_SERVER "kex-strict-s-v00@openssh.com" ------------------ 1101| 273| if (ext_start != NULL) { ------------------ | Branch (1101:13): [True: 273, False: 0] ------------------ 1102| 273| ext_start[0] = '\0'; 1103| 273| } 1104| 273| } 1105| | 1106| 5.98k| for (i = 0; i < SSH_KEX_METHODS; i++) { ------------------ | | 27| 5.98k|#define SSH_KEX_METHODS 10 ------------------ | Branch (1106:17): [True: 5.43k, False: 546] ------------------ 1107| 5.43k| crypto->kex_methods[i] = ssh_find_matching(server->methods[i], 1108| 5.43k| client->methods[i]); 1109| | 1110| 5.43k| if (i == SSH_MAC_C_S || i == SSH_MAC_S_C) { ------------------ | Branch (1110:13): [True: 524, False: 4.91k] | Branch (1110:33): [True: 546, False: 4.36k] ------------------ 1111| 1.09k| aead_hmac = ssh_find_aead_hmac(crypto->kex_methods[i - 2]); 1112| 1.09k| if (aead_hmac) { ------------------ | Branch (1112:17): [True: 0, False: 1.09k] ------------------ 1113| 0| free(crypto->kex_methods[i]); 1114| 0| crypto->kex_methods[i] = strdup(aead_hmac); 1115| 0| } 1116| 1.09k| } 1117| 5.43k| if (crypto->kex_methods[i] == NULL && i < SSH_LANG_C_S) { ------------------ | Branch (1117:13): [True: 0, False: 5.43k] | Branch (1117:47): [True: 0, False: 0] ------------------ 1118| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1119| 0| "kex error : no match for method %s: server [%s], " 1120| 0| "client [%s]", ssh_kex_descriptions[i], 1121| 0| server->methods[i], client->methods[i]); 1122| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1123| 5.43k| } else if ((i >= SSH_LANG_C_S) && (crypto->kex_methods[i] == NULL)) { ------------------ | Branch (1123:20): [True: 1.09k, False: 4.34k] | Branch (1123:43): [True: 0, False: 1.09k] ------------------ 1124| | /* we can safely do that for languages */ 1125| 0| crypto->kex_methods[i] = strdup(""); 1126| 0| } 1127| 5.43k| } 1128| | 1129| | /* We can not set this value directly as the old value is needed to revert 1130| | * callbacks if we are client */ 1131| 546| kex_type = kex_select_kex_type(crypto->kex_methods[SSH_KEX]); 1132| 546| if (session->client && session->first_kex_follows_guess_wrong) { ------------------ | Branch (1132:9): [True: 273, False: 273] | Branch (1132:28): [True: 0, False: 273] ------------------ 1133| 0| SSH_LOG(SSH_LOG_DEBUG, "Our guess was wrong. Restarting the KEX"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1134| | /* We need to remove the wrong callbacks and start kex again */ 1135| 0| revert_kex_callbacks(session); 1136| 0| session->dh_handshake_state = DH_STATE_INIT; 1137| 0| session->first_kex_follows_guess_wrong = false; 1138| 0| } 1139| 546| crypto->kex_type = kex_type; 1140| | 1141| 546| SSH_LOG(SSH_LOG_DEBUG, "Negotiated %s,%s,%s,%s,%s,%s,%s,%s,%s,%s", ------------------ | | 281| 546| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1142| 546| session->next_crypto->kex_methods[SSH_KEX], 1143| 546| session->next_crypto->kex_methods[SSH_HOSTKEYS], 1144| 546| session->next_crypto->kex_methods[SSH_CRYPT_C_S], 1145| 546| session->next_crypto->kex_methods[SSH_CRYPT_S_C], 1146| 546| session->next_crypto->kex_methods[SSH_MAC_C_S], 1147| 546| session->next_crypto->kex_methods[SSH_MAC_S_C], 1148| 546| session->next_crypto->kex_methods[SSH_COMP_C_S], 1149| 546| session->next_crypto->kex_methods[SSH_COMP_S_C], 1150| 546| session->next_crypto->kex_methods[SSH_LANG_C_S], 1151| 546| session->next_crypto->kex_methods[SSH_LANG_S_C] 1152| 546| ); 1153| 546| return SSH_OK; ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ 1154| 546|} ssh_send_kex: 1159| 546|{ 1160| 546| struct ssh_kex_struct *kex = (session->server ? ------------------ | Branch (1160:35): [True: 273, False: 273] ------------------ 1161| 273| &session->next_crypto->server_kex : 1162| 546| &session->next_crypto->client_kex); 1163| 546| ssh_string str = NULL; 1164| 546| int i; 1165| 546| int rc; 1166| 546| int first_kex_packet_follows = 0; 1167| | 1168| | /* Only client can initiate the handshake methods we implement. If we 1169| | * already received the peer mechanisms, there is no point in guessing */ 1170| 546| if (session->client && ------------------ | Branch (1170:9): [True: 273, False: 273] ------------------ 1171| 273| session->session_state != SSH_SESSION_STATE_KEXINIT_RECEIVED && ------------------ | Branch (1171:9): [True: 273, False: 0] ------------------ 1172| 273| session->send_first_kex_follows) { ------------------ | Branch (1172:9): [True: 0, False: 273] ------------------ 1173| 0| first_kex_packet_follows = 1; 1174| 0| } 1175| | 1176| 546| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 546| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1177| 546| "Sending KEXINIT packet, first_kex_packet_follows = %d", 1178| 546| first_kex_packet_follows); 1179| | 1180| 546| rc = ssh_buffer_pack(session->out_buffer, ------------------ | | 50| 546| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 546| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 546|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 546| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 546|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1181| 546| "bP", 1182| 546| SSH2_MSG_KEXINIT, 1183| 546| (size_t)16, 1184| 546| kex->cookie); /* cookie */ 1185| 546| if (rc != SSH_OK) ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ | Branch (1185:9): [True: 0, False: 546] ------------------ 1186| 0| goto error; 1187| 546| if (ssh_hashbufout_add_cookie(session) < 0) { ------------------ | Branch (1187:9): [True: 0, False: 546] ------------------ 1188| 0| goto error; 1189| 0| } 1190| | 1191| 546| ssh_list_kex(kex); 1192| | 1193| 6.00k| for (i = 0; i < SSH_KEX_METHODS; i++) { ------------------ | | 27| 6.00k|#define SSH_KEX_METHODS 10 ------------------ | Branch (1193:17): [True: 5.45k, False: 546] ------------------ 1194| 5.45k| str = ssh_string_from_char(kex->methods[i]); 1195| 5.45k| if (str == NULL) { ------------------ | Branch (1195:13): [True: 0, False: 5.45k] ------------------ 1196| 0| goto error; 1197| 0| } 1198| | 1199| 5.45k| rc = ssh_buffer_add_ssh_string(session->out_hashbuf, str); 1200| 5.45k| if (rc < 0) { ------------------ | Branch (1200:13): [True: 0, False: 5.45k] ------------------ 1201| 0| goto error; 1202| 0| } 1203| 5.45k| rc = ssh_buffer_add_ssh_string(session->out_buffer, str); 1204| 5.45k| if (rc < 0) { ------------------ | Branch (1204:13): [True: 0, False: 5.45k] ------------------ 1205| 0| goto error; 1206| 0| } 1207| 5.45k| SSH_STRING_FREE(str); ------------------ | | 915| 5.45k| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 5.45k, False: 2] | | | Branch (915:69): [Folded, False: 5.45k] | | ------------------ ------------------ 1208| 5.45k| str = NULL; 1209| 5.45k| } 1210| | 1211| 546| rc = ssh_buffer_pack(session->out_buffer, ------------------ | | 50| 546| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 546| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 546|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 546| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 546|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1212| 546| "bd", 1213| 546| first_kex_packet_follows, 1214| 546| 0); 1215| 546| if (rc != SSH_OK) { ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ | Branch (1215:9): [True: 0, False: 546] ------------------ 1216| 0| goto error; 1217| 0| } 1218| | 1219| | /* Prepare also the first_kex_packet_follows and reserved to 0 */ 1220| 546| rc = ssh_buffer_add_u8(session->out_hashbuf, first_kex_packet_follows); 1221| 546| if (rc < 0) { ------------------ | Branch (1221:9): [True: 0, False: 546] ------------------ 1222| 0| goto error; 1223| 0| } 1224| 546| rc = ssh_buffer_add_u32(session->out_hashbuf, 0); 1225| 546| if (rc < 0) { ------------------ | Branch (1225:9): [True: 0, False: 546] ------------------ 1226| 0| goto error; 1227| 0| } 1228| | 1229| 546| rc = ssh_packet_send(session); 1230| 546| if (rc == SSH_ERROR) { ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1230:9): [True: 0, False: 546] ------------------ 1231| 0| return -1; 1232| 0| } 1233| | 1234| 546| session->flags |= SSH_SESSION_FLAG_KEXINIT_SENT; ------------------ | | 86| 546|#define SSH_SESSION_FLAG_KEXINIT_SENT 0x0008 ------------------ 1235| 546| SSH_LOG(SSH_LOG_PACKET, "SSH_MSG_KEXINIT sent"); ------------------ | | 281| 546| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1236| | 1237| | /* If we indicated that we are sending the guessed key exchange packet, 1238| | * do it now. The packet is simple, but we need to do some preparations */ 1239| 546| if (first_kex_packet_follows == 1) { ------------------ | Branch (1239:9): [True: 0, False: 546] ------------------ 1240| 0| char *list = kex->methods[SSH_KEX]; 1241| 0| const char *colon = strchr(list, ','); 1242| 0| size_t kex_name_len = colon ? (size_t)(colon - list) : strlen(list); ------------------ | Branch (1242:31): [True: 0, False: 0] ------------------ 1243| 0| char *kex_name = calloc(kex_name_len + 1, 1); 1244| 0| if (kex_name == NULL) { ------------------ | Branch (1244:13): [True: 0, False: 0] ------------------ 1245| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1246| 0| goto error; 1247| 0| } 1248| 0| snprintf(kex_name, kex_name_len + 1, "%.*s", (int)kex_name_len, list); 1249| 0| SSH_LOG(SSH_LOG_TRACE, "Sending the first kex packet for %s", kex_name); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1250| | 1251| 0| session->next_crypto->kex_type = kex_select_kex_type(kex_name); 1252| 0| free(kex_name); 1253| | 1254| | /* run the first step of the DH handshake */ 1255| 0| session->dh_handshake_state = DH_STATE_INIT; 1256| 0| if (dh_handshake(session) == SSH_ERROR) { ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1256:13): [True: 0, False: 0] ------------------ 1257| 0| goto error; 1258| 0| } 1259| 0| } 1260| 546| return 0; 1261| | 1262| 0|error: 1263| 0| ssh_buffer_reinit(session->out_buffer); 1264| 0| ssh_buffer_reinit(session->out_hashbuf); 1265| 0| SSH_STRING_FREE(str); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1266| | 1267| 0| return -1; 1268| 546|} ssh_keep_known_algos: 1324| 2.45k|{ 1325| 2.45k| if (algo > SSH_LANG_S_C) { ------------------ | Branch (1325:9): [True: 0, False: 2.45k] ------------------ 1326| 0| return NULL; 1327| 0| } 1328| | 1329| 2.45k| return ssh_find_all_matching(supported_methods[algo], list); 1330| 2.45k|} ssh_make_sessionid: 1459| 546|{ 1460| 546| ssh_string num = NULL; 1461| 546| ssh_buffer server_hash = NULL; 1462| 546| ssh_buffer client_hash = NULL; 1463| 546| ssh_buffer buf = NULL; 1464| 546| ssh_string server_pubkey_blob = NULL; 1465| 546|#if !defined(HAVE_LIBCRYPTO) || OPENSSL_VERSION_NUMBER < 0x30000000L 1466| 546| const_bignum client_pubkey, server_pubkey; 1467| |#else 1468| | bignum client_pubkey = NULL, server_pubkey = NULL; 1469| |#endif /* OPENSSL_VERSION_NUMBER */ 1470| 546|#ifdef WITH_GEX 1471| 546|#if !defined(HAVE_LIBCRYPTO) || OPENSSL_VERSION_NUMBER < 0x30000000L 1472| 546| const_bignum modulus, generator; 1473| |#else 1474| | bignum modulus = NULL, generator = NULL; 1475| |#endif /* OPENSSL_VERSION_NUMBER */ 1476| 546|#endif /* WITH_GEX */ 1477| 546| int rc = SSH_ERROR; ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1478| | 1479| 546| buf = ssh_buffer_new(); 1480| 546| if (buf == NULL) { ------------------ | Branch (1480:9): [True: 0, False: 546] ------------------ 1481| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1482| 0| return rc; 1483| 0| } 1484| | 1485| 546| rc = ssh_buffer_pack(buf, ------------------ | | 50| 546| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 546| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 546|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 546| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 546|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1486| 546| "ss", 1487| 546| session->clientbanner, 1488| 546| session->serverbanner); 1489| 546| if (rc == SSH_ERROR) { ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1489:9): [True: 0, False: 546] ------------------ 1490| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1491| 0| SSH_FATAL, 1492| 0| "Failed to pack client and server banner"); 1493| 0| goto error; 1494| 0| } 1495| | 1496| 546| if (session->client) { ------------------ | Branch (1496:9): [True: 273, False: 273] ------------------ 1497| 273| server_hash = session->in_hashbuf; 1498| 273| client_hash = session->out_hashbuf; 1499| 273| } else { 1500| 273| server_hash = session->out_hashbuf; 1501| 273| client_hash = session->in_hashbuf; 1502| 273| } 1503| | 1504| 546| rc = ssh_dh_get_next_server_publickey_blob(session, &server_pubkey_blob); 1505| 546| if (rc != SSH_OK) { ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ | Branch (1505:9): [True: 0, False: 546] ------------------ 1506| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1507| 0| SSH_FATAL, 1508| 0| "Failed to get next server pubkey blob"); 1509| 0| goto error; 1510| 0| } 1511| | 1512| 546| if (server_pubkey_blob == NULL) { ------------------ | Branch (1512:9): [True: 0, False: 546] ------------------ 1513| 0| if ((session->server && ssh_kex_is_gss(session->next_crypto)) || ------------------ | Branch (1513:14): [True: 0, False: 0] | Branch (1513:33): [True: 0, False: 0] ------------------ 1514| 0| session->opts.gssapi_key_exchange) { ------------------ | Branch (1514:13): [True: 0, False: 0] ------------------ 1515| 0| server_pubkey_blob = ssh_string_new(0); 1516| 0| if (server_pubkey_blob == NULL) { ------------------ | Branch (1516:17): [True: 0, False: 0] ------------------ 1517| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1518| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1519| 0| goto error; 1520| 0| } 1521| 0| } 1522| 0| } 1523| | 1524| 546| rc = ssh_buffer_pack(buf, ------------------ | | 50| 546| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 546| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 546|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 546| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 546|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1525| 546| "dPdPS", 1526| 546| ssh_buffer_get_len(client_hash), 1527| 546| (size_t)ssh_buffer_get_len(client_hash), 1528| 546| ssh_buffer_get(client_hash), 1529| 546| ssh_buffer_get_len(server_hash), 1530| 546| (size_t)ssh_buffer_get_len(server_hash), 1531| 546| ssh_buffer_get(server_hash), 1532| 546| server_pubkey_blob); 1533| 546| SSH_STRING_FREE(server_pubkey_blob); ------------------ | | 915| 546| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 546, False: 0] | | | Branch (915:69): [Folded, False: 546] | | ------------------ ------------------ 1534| 546| if (rc != SSH_OK){ ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ | Branch (1534:9): [True: 0, False: 546] ------------------ 1535| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1536| 0| SSH_FATAL, 1537| 0| "Failed to pack hashes and pubkey blob"); 1538| 0| goto error; 1539| 0| } 1540| | 1541| 546| switch(session->next_crypto->kex_type) { 1542| 0| case SSH_KEX_DH_GROUP1_SHA1: ------------------ | Branch (1542:5): [True: 0, False: 546] ------------------ 1543| 0| case SSH_KEX_DH_GROUP14_SHA1: ------------------ | Branch (1543:5): [True: 0, False: 546] ------------------ 1544| 0| case SSH_KEX_DH_GROUP14_SHA256: ------------------ | Branch (1544:5): [True: 0, False: 546] ------------------ 1545| 0| case SSH_GSS_KEX_DH_GROUP14_SHA256: ------------------ | Branch (1545:5): [True: 0, False: 546] ------------------ 1546| 0| case SSH_KEX_DH_GROUP16_SHA512: ------------------ | Branch (1546:5): [True: 0, False: 546] ------------------ 1547| 0| case SSH_GSS_KEX_DH_GROUP16_SHA512: ------------------ | Branch (1547:5): [True: 0, False: 546] ------------------ 1548| 0| case SSH_KEX_DH_GROUP18_SHA512: ------------------ | Branch (1548:5): [True: 0, False: 546] ------------------ 1549| 0| rc = ssh_dh_keypair_get_keys(session->next_crypto->dh_ctx, 1550| 0| DH_CLIENT_KEYPAIR, NULL, &client_pubkey); ------------------ | | 30| 0|#define DH_CLIENT_KEYPAIR 0 ------------------ 1551| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1551:13): [True: 0, False: 0] ------------------ 1552| 0| goto error; 1553| 0| } 1554| 0| rc = ssh_dh_keypair_get_keys(session->next_crypto->dh_ctx, 1555| 0| DH_SERVER_KEYPAIR, NULL, &server_pubkey); ------------------ | | 31| 0|#define DH_SERVER_KEYPAIR 1 ------------------ 1556| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1556:13): [True: 0, False: 0] ------------------ 1557| 0| goto error; 1558| 0| } 1559| 0| rc = ssh_buffer_pack(buf, ------------------ | | 50| 0| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1560| 0| "BB", 1561| 0| client_pubkey, 1562| 0| server_pubkey); 1563| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1563:13): [True: 0, False: 0] ------------------ 1564| 0| ssh_set_error(session, SSH_FATAL, "Failed to pack DH pubkeys"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1565| 0| goto error; 1566| 0| } 1567| |#if defined(HAVE_LIBCRYPTO) && OPENSSL_VERSION_NUMBER >= 0x30000000L 1568| | bignum_safe_free(client_pubkey); 1569| | bignum_safe_free(server_pubkey); 1570| |#endif /* OPENSSL_VERSION_NUMBER */ 1571| 0| break; 1572| 0|#ifdef WITH_GEX 1573| 0| case SSH_KEX_DH_GEX_SHA1: ------------------ | Branch (1573:5): [True: 0, False: 546] ------------------ 1574| 0| case SSH_KEX_DH_GEX_SHA256: ------------------ | Branch (1574:5): [True: 0, False: 546] ------------------ 1575| 0| rc = ssh_dh_keypair_get_keys(session->next_crypto->dh_ctx, 1576| 0| DH_CLIENT_KEYPAIR, NULL, &client_pubkey); ------------------ | | 30| 0|#define DH_CLIENT_KEYPAIR 0 ------------------ 1577| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1577:13): [True: 0, False: 0] ------------------ 1578| 0| goto error; 1579| 0| } 1580| 0| rc = ssh_dh_keypair_get_keys(session->next_crypto->dh_ctx, 1581| 0| DH_SERVER_KEYPAIR, NULL, &server_pubkey); ------------------ | | 31| 0|#define DH_SERVER_KEYPAIR 1 ------------------ 1582| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1582:13): [True: 0, False: 0] ------------------ 1583| 0| goto error; 1584| 0| } 1585| 0| rc = ssh_dh_get_parameters(session->next_crypto->dh_ctx, 1586| 0| &modulus, &generator); 1587| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1587:13): [True: 0, False: 0] ------------------ 1588| 0| goto error; 1589| 0| } 1590| 0| rc = ssh_buffer_pack(buf, ------------------ | | 50| 0| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1591| 0| "dddBBBB", 1592| 0| session->next_crypto->dh_pmin, 1593| 0| session->next_crypto->dh_pn, 1594| 0| session->next_crypto->dh_pmax, 1595| 0| modulus, 1596| 0| generator, 1597| 0| client_pubkey, 1598| 0| server_pubkey); 1599| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1599:13): [True: 0, False: 0] ------------------ 1600| 0| ssh_set_error(session, SSH_FATAL, "Failed to pack DH GEX params"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1601| 0| goto error; 1602| 0| } 1603| |#if defined(HAVE_LIBCRYPTO) && OPENSSL_VERSION_NUMBER >= 0x30000000L 1604| | bignum_safe_free(modulus); 1605| | bignum_safe_free(generator); 1606| |#endif /* OPENSSL_VERSION_NUMBER */ 1607| 0| break; 1608| 0|#endif /* WITH_GEX */ 1609| 0|#ifdef HAVE_ECDH 1610| 0| case SSH_KEX_ECDH_SHA2_NISTP256: ------------------ | Branch (1610:5): [True: 0, False: 546] ------------------ 1611| 0| case SSH_KEX_ECDH_SHA2_NISTP384: ------------------ | Branch (1611:5): [True: 0, False: 546] ------------------ 1612| 0| case SSH_KEX_ECDH_SHA2_NISTP521: ------------------ | Branch (1612:5): [True: 0, False: 546] ------------------ 1613| 0| case SSH_GSS_KEX_ECDH_NISTP256_SHA256: ------------------ | Branch (1613:5): [True: 0, False: 546] ------------------ 1614| 0| if (session->next_crypto->ecdh_client_pubkey == NULL || ------------------ | Branch (1614:13): [True: 0, False: 0] ------------------ 1615| 0| session->next_crypto->ecdh_server_pubkey == NULL) { ------------------ | Branch (1615:13): [True: 0, False: 0] ------------------ 1616| 0| SSH_LOG(SSH_LOG_TRACE, "ECDH parameter missing"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1617| 0| goto error; 1618| 0| } 1619| 0| rc = ssh_buffer_pack(buf, ------------------ | | 50| 0| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1620| 0| "SS", 1621| 0| session->next_crypto->ecdh_client_pubkey, 1622| 0| session->next_crypto->ecdh_server_pubkey); 1623| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1623:13): [True: 0, False: 0] ------------------ 1624| 0| ssh_set_error(session, SSH_FATAL, "Failed to pack ECDH pubkeys"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1625| 0| goto error; 1626| 0| } 1627| 0| break; 1628| 0|#endif /* HAVE_ECDH */ 1629| 0|#ifdef HAVE_CURVE25519 1630| 0| case SSH_KEX_CURVE25519_SHA256: ------------------ | Branch (1630:5): [True: 0, False: 546] ------------------ 1631| 0| case SSH_KEX_CURVE25519_SHA256_LIBSSH_ORG: ------------------ | Branch (1631:5): [True: 0, False: 546] ------------------ 1632| 0| case SSH_GSS_KEX_CURVE25519_SHA256: ------------------ | Branch (1632:5): [True: 0, False: 546] ------------------ 1633| 0| rc = ssh_buffer_pack(buf, ------------------ | | 50| 0| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1634| 0| "dPdP", 1635| 0| CURVE25519_PUBKEY_SIZE, 1636| 0| (size_t)CURVE25519_PUBKEY_SIZE, 1637| 0| session->next_crypto->curve25519_client_pubkey, 1638| 0| CURVE25519_PUBKEY_SIZE, 1639| 0| (size_t)CURVE25519_PUBKEY_SIZE, 1640| 0| session->next_crypto->curve25519_server_pubkey); 1641| | 1642| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1642:13): [True: 0, False: 0] ------------------ 1643| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1644| 0| SSH_FATAL, 1645| 0| "Failed to pack Curve25519 pubkeys"); 1646| 0| goto error; 1647| 0| } 1648| 0| break; 1649| 0|#endif /* HAVE_CURVE25519 */ 1650| 0|#ifdef HAVE_SNTRUP761 1651| 0| case SSH_KEX_SNTRUP761X25519_SHA512: ------------------ | Branch (1651:5): [True: 0, False: 546] ------------------ 1652| 0| case SSH_KEX_SNTRUP761X25519_SHA512_OPENSSH_COM: ------------------ | Branch (1652:5): [True: 0, False: 546] ------------------ 1653| 0| rc = ssh_buffer_pack(buf, ------------------ | | 50| 0| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1654| 0| "dPPdPP", 1655| 0| SNTRUP761_PUBLICKEY_SIZE + CURVE25519_PUBKEY_SIZE, 1656| 0| (size_t)SNTRUP761_PUBLICKEY_SIZE, 1657| 0| session->next_crypto->sntrup761_client_pubkey, 1658| 0| (size_t)CURVE25519_PUBKEY_SIZE, 1659| 0| session->next_crypto->curve25519_client_pubkey, 1660| 0| SNTRUP761_CIPHERTEXT_SIZE + CURVE25519_PUBKEY_SIZE, 1661| 0| (size_t)SNTRUP761_CIPHERTEXT_SIZE, 1662| 0| session->next_crypto->sntrup761_ciphertext, 1663| 0| (size_t)CURVE25519_PUBKEY_SIZE, 1664| 0| session->next_crypto->curve25519_server_pubkey); 1665| | 1666| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1666:13): [True: 0, False: 0] ------------------ 1667| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1668| 0| SSH_FATAL, 1669| 0| "Failed to pack SNTRU Prime params"); 1670| 0| goto error; 1671| 0| } 1672| 0| break; 1673| 0|#endif /* HAVE_SNTRUP761 */ 1674| 546| case SSH_KEX_MLKEM768X25519_SHA256: ------------------ | Branch (1674:5): [True: 546, False: 0] ------------------ 1675| 546| case SSH_KEX_MLKEM768NISTP256_SHA256: ------------------ | Branch (1675:5): [True: 0, False: 546] ------------------ 1676| |#ifdef HAVE_MLKEM1024 1677| | case SSH_KEX_MLKEM1024NISTP384_SHA384: 1678| |#endif 1679| 546| rc = ssh_buffer_pack(buf, ------------------ | | 50| 546| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 546| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 546|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 546| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 546|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1680| 546| "SS", 1681| 546| session->next_crypto->hybrid_client_init, 1682| 546| session->next_crypto->hybrid_server_reply); 1683| 546| if (rc != SSH_OK) { ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ | Branch (1683:13): [True: 0, False: 546] ------------------ 1684| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1685| 0| SSH_FATAL, 1686| 0| "Failed to pack ML-KEM individual components"); 1687| 0| goto error; 1688| 0| } 1689| 546| break; 1690| 546| default: ------------------ | Branch (1690:5): [True: 0, False: 546] ------------------ 1691| | /* Handle unsupported kex types - this should not happen in normal operation */ 1692| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1693| 0| ssh_set_error(session, SSH_FATAL, "Unsupported KEX algorithm"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1694| 0| goto error; 1695| 546| } 1696| 546| switch (session->next_crypto->kex_type) { 1697| 0| case SSH_KEX_SNTRUP761X25519_SHA512: ------------------ | Branch (1697:5): [True: 0, False: 546] ------------------ 1698| 0| case SSH_KEX_SNTRUP761X25519_SHA512_OPENSSH_COM: ------------------ | Branch (1698:5): [True: 0, False: 546] ------------------ 1699| 546| case SSH_KEX_MLKEM768X25519_SHA256: ------------------ | Branch (1699:5): [True: 546, False: 0] ------------------ 1700| 546| case SSH_KEX_MLKEM768NISTP256_SHA256: ------------------ | Branch (1700:5): [True: 0, False: 546] ------------------ 1701| |#ifdef HAVE_MLKEM1024 1702| | case SSH_KEX_MLKEM1024NISTP384_SHA384: 1703| |#endif 1704| 546| rc = ssh_buffer_pack(buf, "S", session->next_crypto->hybrid_shared_secret); ------------------ | | 50| 546| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 546| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 546|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 546| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 546| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 546|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1705| 546| break; 1706| 0| default: ------------------ | Branch (1706:5): [True: 0, False: 546] ------------------ 1707| 0| rc = ssh_buffer_pack(buf, "B", session->next_crypto->shared_secret); ------------------ | | 50| 0| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1708| 0| break; 1709| 546| } 1710| 546| if (rc != SSH_OK) { ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ | Branch (1710:9): [True: 0, False: 546] ------------------ 1711| 0| ssh_set_error(session, SSH_FATAL, "Failed to pack shared secret"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1712| 0| goto error; 1713| 0| } 1714| | 1715| |#ifdef DEBUG_CRYPTO 1716| | ssh_log_hexdump("hash buffer", ssh_buffer_get(buf), ssh_buffer_get_len(buf)); 1717| |#endif 1718| | 1719| | /* Set rc for the following switch statement in case we goto error. */ 1720| 546| rc = SSH_ERROR; ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1721| 546| switch (session->next_crypto->kex_type) { 1722| 0| case SSH_KEX_DH_GROUP1_SHA1: ------------------ | Branch (1722:5): [True: 0, False: 546] ------------------ 1723| 0| case SSH_KEX_DH_GROUP14_SHA1: ------------------ | Branch (1723:5): [True: 0, False: 546] ------------------ 1724| 0|#ifdef WITH_GEX 1725| 0| case SSH_KEX_DH_GEX_SHA1: ------------------ | Branch (1725:5): [True: 0, False: 546] ------------------ 1726| 0|#endif /* WITH_GEX */ 1727| 0| session->next_crypto->digest_len = SHA_DIGEST_LENGTH; 1728| 0| session->next_crypto->digest_type = SSH_KDF_SHA1; 1729| 0| session->next_crypto->secret_hash = malloc(session->next_crypto->digest_len); 1730| 0| if (session->next_crypto->secret_hash == NULL) { ------------------ | Branch (1730:13): [True: 0, False: 0] ------------------ 1731| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1732| 0| goto error; 1733| 0| } 1734| 0| sha1(ssh_buffer_get(buf), ssh_buffer_get_len(buf), 1735| 0| session->next_crypto->secret_hash); 1736| 0| break; 1737| 0| case SSH_KEX_DH_GROUP14_SHA256: ------------------ | Branch (1737:5): [True: 0, False: 546] ------------------ 1738| 0| case SSH_GSS_KEX_DH_GROUP14_SHA256: ------------------ | Branch (1738:5): [True: 0, False: 546] ------------------ 1739| 0| case SSH_KEX_ECDH_SHA2_NISTP256: ------------------ | Branch (1739:5): [True: 0, False: 546] ------------------ 1740| 0| case SSH_KEX_CURVE25519_SHA256: ------------------ | Branch (1740:5): [True: 0, False: 546] ------------------ 1741| 0| case SSH_KEX_CURVE25519_SHA256_LIBSSH_ORG: ------------------ | Branch (1741:5): [True: 0, False: 546] ------------------ 1742| 546| case SSH_KEX_MLKEM768X25519_SHA256: ------------------ | Branch (1742:5): [True: 546, False: 0] ------------------ 1743| 546| case SSH_KEX_MLKEM768NISTP256_SHA256: ------------------ | Branch (1743:5): [True: 0, False: 546] ------------------ 1744| 546| case SSH_GSS_KEX_ECDH_NISTP256_SHA256: ------------------ | Branch (1744:5): [True: 0, False: 546] ------------------ 1745| 546| case SSH_GSS_KEX_CURVE25519_SHA256: ------------------ | Branch (1745:5): [True: 0, False: 546] ------------------ 1746| 546|#ifdef WITH_GEX 1747| 546| case SSH_KEX_DH_GEX_SHA256: ------------------ | Branch (1747:5): [True: 0, False: 546] ------------------ 1748| 546|#endif /* WITH_GEX */ 1749| 546| session->next_crypto->digest_len = SHA256_DIGEST_LENGTH; 1750| 546| session->next_crypto->digest_type = SSH_KDF_SHA256; 1751| 546| session->next_crypto->secret_hash = malloc(session->next_crypto->digest_len); 1752| 546| if (session->next_crypto->secret_hash == NULL) { ------------------ | Branch (1752:13): [True: 0, False: 546] ------------------ 1753| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1754| 0| goto error; 1755| 0| } 1756| 546| sha256(ssh_buffer_get(buf), ssh_buffer_get_len(buf), 1757| 546| session->next_crypto->secret_hash); 1758| 546| break; 1759| 0| case SSH_KEX_ECDH_SHA2_NISTP384: ------------------ | Branch (1759:5): [True: 0, False: 546] ------------------ 1760| |#ifdef HAVE_MLKEM1024 1761| | case SSH_KEX_MLKEM1024NISTP384_SHA384: 1762| |#endif 1763| 0| session->next_crypto->digest_len = SHA384_DIGEST_LENGTH; 1764| 0| session->next_crypto->digest_type = SSH_KDF_SHA384; 1765| 0| session->next_crypto->secret_hash = malloc(session->next_crypto->digest_len); 1766| 0| if (session->next_crypto->secret_hash == NULL) { ------------------ | Branch (1766:13): [True: 0, False: 0] ------------------ 1767| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1768| 0| goto error; 1769| 0| } 1770| 0| sha384(ssh_buffer_get(buf), ssh_buffer_get_len(buf), 1771| 0| session->next_crypto->secret_hash); 1772| 0| break; 1773| 0| case SSH_KEX_DH_GROUP16_SHA512: ------------------ | Branch (1773:5): [True: 0, False: 546] ------------------ 1774| 0| case SSH_GSS_KEX_DH_GROUP16_SHA512: ------------------ | Branch (1774:5): [True: 0, False: 546] ------------------ 1775| 0| case SSH_KEX_DH_GROUP18_SHA512: ------------------ | Branch (1775:5): [True: 0, False: 546] ------------------ 1776| 0| case SSH_KEX_ECDH_SHA2_NISTP521: ------------------ | Branch (1776:5): [True: 0, False: 546] ------------------ 1777| 0| case SSH_KEX_SNTRUP761X25519_SHA512: ------------------ | Branch (1777:5): [True: 0, False: 546] ------------------ 1778| 0| case SSH_KEX_SNTRUP761X25519_SHA512_OPENSSH_COM: ------------------ | Branch (1778:5): [True: 0, False: 546] ------------------ 1779| 0| session->next_crypto->digest_len = SHA512_DIGEST_LENGTH; 1780| 0| session->next_crypto->digest_type = SSH_KDF_SHA512; 1781| 0| session->next_crypto->secret_hash = malloc(session->next_crypto->digest_len); 1782| 0| if (session->next_crypto->secret_hash == NULL) { ------------------ | Branch (1782:13): [True: 0, False: 0] ------------------ 1783| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1784| 0| goto error; 1785| 0| } 1786| 0| sha512(ssh_buffer_get(buf), 1787| 0| ssh_buffer_get_len(buf), 1788| 0| session->next_crypto->secret_hash); 1789| 0| break; 1790| 0| default: ------------------ | Branch (1790:5): [True: 0, False: 546] ------------------ 1791| | /* Handle unsupported kex types - this should not happen in normal operation */ 1792| 0| ssh_set_error(session, SSH_FATAL, "Unsupported KEX algorithm for hash computation"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1793| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1794| 0| goto error; 1795| 546| } 1796| | 1797| | /* During the first kex, secret hash and session ID are equal. However, after 1798| | * a key re-exchange, a new secret hash is calculated. This hash will not replace 1799| | * but complement existing session id. 1800| | */ 1801| 546| if (!session->next_crypto->session_id) { ------------------ | Branch (1801:9): [True: 546, False: 0] ------------------ 1802| 546| session->next_crypto->session_id = malloc(session->next_crypto->digest_len); 1803| 546| if (session->next_crypto->session_id == NULL) { ------------------ | Branch (1803:13): [True: 0, False: 546] ------------------ 1804| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1805| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1806| 0| goto error; 1807| 0| } 1808| 546| memcpy(session->next_crypto->session_id, session->next_crypto->secret_hash, 1809| 546| session->next_crypto->digest_len); 1810| | /* Initial length is the same as secret hash */ 1811| 546| session->next_crypto->session_id_len = session->next_crypto->digest_len; 1812| 546| } 1813| |#ifdef DEBUG_CRYPTO 1814| | SSH_LOG(SSH_LOG_DEBUG, "Session hash: \n"); 1815| | ssh_log_hexdump("secret hash", session->next_crypto->secret_hash, session->next_crypto->digest_len); 1816| | ssh_log_hexdump("session id", session->next_crypto->session_id, session->next_crypto->session_id_len); 1817| |#endif /* DEBUG_CRYPTO */ 1818| | 1819| 546| rc = SSH_OK; ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ 1820| 546|error: 1821| 546| SSH_BUFFER_FREE(buf); ------------------ | | 957| 546| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 546, False: 0] | | | Branch (957:69): [Folded, False: 546] | | ------------------ ------------------ 1822| 546| SSH_BUFFER_FREE(client_hash); ------------------ | | 957| 546| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 546, False: 0] | | | Branch (957:69): [Folded, False: 546] | | ------------------ ------------------ 1823| 546| SSH_BUFFER_FREE(server_hash); ------------------ | | 957| 546| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 546, False: 0] | | | Branch (957:69): [Folded, False: 546] | | ------------------ ------------------ 1824| | 1825| 546| session->in_hashbuf = NULL; 1826| 546| session->out_hashbuf = NULL; 1827| | 1828| 546| SSH_STRING_FREE(num); ------------------ | | 915| 546| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 546] | | | Branch (915:69): [Folded, False: 546] | | ------------------ ------------------ 1829| |#if defined(HAVE_LIBCRYPTO) && OPENSSL_VERSION_NUMBER >= 0x30000000L 1830| | bignum_safe_free(client_pubkey); 1831| | bignum_safe_free(server_pubkey); 1832| |#endif /* OPENSSL_VERSION_NUMBER */ 1833| | 1834| 546| return rc; 1835| 546|} ssh_hashbufout_add_cookie: 1838| 546|{ 1839| 546| int rc; 1840| | 1841| 546| session->out_hashbuf = ssh_buffer_new(); 1842| 546| if (session->out_hashbuf == NULL) { ------------------ | Branch (1842:9): [True: 0, False: 546] ------------------ 1843| 0| return -1; 1844| 0| } 1845| | 1846| 546| rc = ssh_buffer_allocate_size(session->out_hashbuf, 1847| 546| sizeof(uint8_t) + 16); 1848| 546| if (rc < 0) { ------------------ | Branch (1848:9): [True: 0, False: 546] ------------------ 1849| 0| ssh_buffer_reinit(session->out_hashbuf); 1850| 0| return -1; 1851| 0| } 1852| | 1853| 546| if (ssh_buffer_add_u8(session->out_hashbuf, 20) < 0) { ------------------ | Branch (1853:9): [True: 0, False: 546] ------------------ 1854| 0| ssh_buffer_reinit(session->out_hashbuf); 1855| 0| return -1; 1856| 0| } 1857| | 1858| 546| if (session->server) { ------------------ | Branch (1858:9): [True: 273, False: 273] ------------------ 1859| 273| if (ssh_buffer_add_data(session->out_hashbuf, ------------------ | Branch (1859:13): [True: 0, False: 273] ------------------ 1860| 273| session->next_crypto->server_kex.cookie, 16) < 0) { 1861| 0| ssh_buffer_reinit(session->out_hashbuf); 1862| 0| return -1; 1863| 0| } 1864| 273| } else { 1865| 273| if (ssh_buffer_add_data(session->out_hashbuf, ------------------ | Branch (1865:13): [True: 0, False: 273] ------------------ 1866| 273| session->next_crypto->client_kex.cookie, 16) < 0) { 1867| 0| ssh_buffer_reinit(session->out_hashbuf); 1868| 0| return -1; 1869| 0| } 1870| 273| } 1871| | 1872| 546| return 0; 1873| 546|} ssh_hashbufin_add_cookie: 1876| 546|{ 1877| 546| int rc; 1878| | 1879| 546| session->in_hashbuf = ssh_buffer_new(); 1880| 546| if (session->in_hashbuf == NULL) { ------------------ | Branch (1880:9): [True: 0, False: 546] ------------------ 1881| 0| return -1; 1882| 0| } 1883| | 1884| 546| rc = ssh_buffer_allocate_size(session->in_hashbuf, 1885| 546| sizeof(uint8_t) + 20 + 16); 1886| 546| if (rc < 0) { ------------------ | Branch (1886:9): [True: 0, False: 546] ------------------ 1887| 0| ssh_buffer_reinit(session->in_hashbuf); 1888| 0| return -1; 1889| 0| } 1890| | 1891| 546| if (ssh_buffer_add_u8(session->in_hashbuf, 20) < 0) { ------------------ | Branch (1891:9): [True: 0, False: 546] ------------------ 1892| 0| ssh_buffer_reinit(session->in_hashbuf); 1893| 0| return -1; 1894| 0| } 1895| 546| if (ssh_buffer_add_data(session->in_hashbuf,cookie, 16) < 0) { ------------------ | Branch (1895:9): [True: 0, False: 546] ------------------ 1896| 0| ssh_buffer_reinit(session->in_hashbuf); 1897| 0| return -1; 1898| 0| } 1899| | 1900| 546| return 0; 1901| 546|} ssh_generate_session_keys: 1904| 546|{ 1905| 546| ssh_string k_string = NULL; 1906| 546| struct ssh_crypto_struct *crypto = session->next_crypto; 1907| 546| unsigned char *key = NULL; 1908| 546| unsigned char *IV_cli_to_srv = NULL; 1909| 546| unsigned char *IV_srv_to_cli = NULL; 1910| 546| unsigned char *enckey_cli_to_srv = NULL; 1911| 546| unsigned char *enckey_srv_to_cli = NULL; 1912| 546| unsigned char *intkey_cli_to_srv = NULL; 1913| 546| unsigned char *intkey_srv_to_cli = NULL; 1914| 546| size_t key_len = 0; 1915| 546| size_t IV_len = 0; 1916| 546| size_t enckey_cli_to_srv_len = 0; 1917| 546| size_t enckey_srv_to_cli_len = 0; 1918| 546| size_t intkey_cli_to_srv_len = 0; 1919| 546| size_t intkey_srv_to_cli_len = 0; 1920| 546| int rc = -1; 1921| | 1922| 546| switch (session->next_crypto->kex_type) { 1923| 0| case SSH_KEX_SNTRUP761X25519_SHA512: ------------------ | Branch (1923:5): [True: 0, False: 546] ------------------ 1924| 0| case SSH_KEX_SNTRUP761X25519_SHA512_OPENSSH_COM: ------------------ | Branch (1924:5): [True: 0, False: 546] ------------------ 1925| 546| case SSH_KEX_MLKEM768X25519_SHA256: ------------------ | Branch (1925:5): [True: 546, False: 0] ------------------ 1926| 546| case SSH_KEX_MLKEM768NISTP256_SHA256: ------------------ | Branch (1926:5): [True: 0, False: 546] ------------------ 1927| |#ifdef HAVE_MLKEM1024 1928| | case SSH_KEX_MLKEM1024NISTP384_SHA384: 1929| |#endif 1930| 546| k_string = ssh_string_copy(crypto->hybrid_shared_secret); 1931| 546| break; 1932| 0| default: ------------------ | Branch (1932:5): [True: 0, False: 546] ------------------ 1933| 0| k_string = ssh_make_bignum_string(crypto->shared_secret); 1934| 0| break; 1935| 546| } 1936| 546| if (k_string == NULL) { ------------------ | Branch (1936:9): [True: 0, False: 546] ------------------ 1937| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1938| 0| goto error; 1939| 0| } 1940| | /* See RFC4251 Section 5 for the definition of mpint which is the 1941| | * encoding we need to use for key in the SSH KDF */ 1942| 546| key = (unsigned char *)k_string; 1943| 546| key_len = ssh_string_len(k_string) + 4; 1944| | 1945| 546| IV_len = crypto->digest_len; 1946| 546| if (session->client) { ------------------ | Branch (1946:9): [True: 273, False: 273] ------------------ 1947| 273| enckey_cli_to_srv_len = crypto->out_cipher->keysize / 8; 1948| 273| enckey_srv_to_cli_len = crypto->in_cipher->keysize / 8; 1949| 273| intkey_cli_to_srv_len = hmac_digest_len(crypto->out_hmac); 1950| 273| intkey_srv_to_cli_len = hmac_digest_len(crypto->in_hmac); 1951| 273| } else { 1952| 273| enckey_cli_to_srv_len = crypto->in_cipher->keysize / 8; 1953| 273| enckey_srv_to_cli_len = crypto->out_cipher->keysize / 8; 1954| 273| intkey_cli_to_srv_len = hmac_digest_len(crypto->in_hmac); 1955| 273| intkey_srv_to_cli_len = hmac_digest_len(crypto->out_hmac); 1956| 273| } 1957| | 1958| 546| IV_cli_to_srv = malloc(IV_len); 1959| 546| IV_srv_to_cli = malloc(IV_len); 1960| 546| enckey_cli_to_srv = malloc(enckey_cli_to_srv_len); 1961| 546| enckey_srv_to_cli = malloc(enckey_srv_to_cli_len); 1962| 546| intkey_cli_to_srv = malloc(intkey_cli_to_srv_len); 1963| 546| intkey_srv_to_cli = malloc(intkey_srv_to_cli_len); 1964| 546| if (IV_cli_to_srv == NULL || IV_srv_to_cli == NULL || ------------------ | Branch (1964:9): [True: 0, False: 546] | Branch (1964:34): [True: 0, False: 546] ------------------ 1965| 546| enckey_cli_to_srv == NULL || enckey_srv_to_cli == NULL || ------------------ | Branch (1965:9): [True: 0, False: 546] | Branch (1965:38): [True: 0, False: 546] ------------------ 1966| 546| intkey_cli_to_srv == NULL || intkey_srv_to_cli == NULL) { ------------------ | Branch (1966:9): [True: 0, False: 546] | Branch (1966:38): [True: 0, False: 546] ------------------ 1967| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1968| 0| goto error; 1969| 0| } 1970| | 1971| | /* IV */ 1972| 546| rc = ssh_kdf(crypto, key, key_len, 'A', IV_cli_to_srv, IV_len); 1973| 546| if (rc < 0) { ------------------ | Branch (1973:9): [True: 0, False: 546] ------------------ 1974| 0| goto error; 1975| 0| } 1976| 546| rc = ssh_kdf(crypto, key, key_len, 'B', IV_srv_to_cli, IV_len); 1977| 546| if (rc < 0) { ------------------ | Branch (1977:9): [True: 0, False: 546] ------------------ 1978| 0| goto error; 1979| 0| } 1980| | /* Encryption Key */ 1981| 546| rc = ssh_kdf(crypto, key, key_len, 'C', enckey_cli_to_srv, 1982| 546| enckey_cli_to_srv_len); 1983| 546| if (rc < 0) { ------------------ | Branch (1983:9): [True: 0, False: 546] ------------------ 1984| 0| goto error; 1985| 0| } 1986| 546| rc = ssh_kdf(crypto, key, key_len, 'D', enckey_srv_to_cli, 1987| 546| enckey_srv_to_cli_len); 1988| 546| if (rc < 0) { ------------------ | Branch (1988:9): [True: 0, False: 546] ------------------ 1989| 0| goto error; 1990| 0| } 1991| | /* Integrity Key */ 1992| 546| rc = ssh_kdf(crypto, key, key_len, 'E', intkey_cli_to_srv, 1993| 546| intkey_cli_to_srv_len); 1994| 546| if (rc < 0) { ------------------ | Branch (1994:9): [True: 0, False: 546] ------------------ 1995| 0| goto error; 1996| 0| } 1997| 546| rc = ssh_kdf(crypto, key, key_len, 'F', intkey_srv_to_cli, 1998| 546| intkey_srv_to_cli_len); 1999| 546| if (rc < 0) { ------------------ | Branch (1999:9): [True: 0, False: 546] ------------------ 2000| 0| goto error; 2001| 0| } 2002| | 2003| 546| if (session->client) { ------------------ | Branch (2003:9): [True: 273, False: 273] ------------------ 2004| 273| crypto->encryptIV = IV_cli_to_srv; 2005| 273| crypto->decryptIV = IV_srv_to_cli; 2006| 273| crypto->encryptkey = enckey_cli_to_srv; 2007| 273| crypto->decryptkey = enckey_srv_to_cli; 2008| 273| crypto->encryptMAC = intkey_cli_to_srv; 2009| 273| crypto->decryptMAC = intkey_srv_to_cli; 2010| 273| } else { 2011| 273| crypto->encryptIV = IV_srv_to_cli; 2012| 273| crypto->decryptIV = IV_cli_to_srv; 2013| 273| crypto->encryptkey = enckey_srv_to_cli; 2014| 273| crypto->decryptkey = enckey_cli_to_srv; 2015| 273| crypto->encryptMAC = intkey_srv_to_cli; 2016| 273| crypto->decryptMAC = intkey_cli_to_srv; 2017| 273| } 2018| | 2019| |#ifdef DEBUG_CRYPTO 2020| | ssh_log_hexdump("Client to Server IV", IV_cli_to_srv, IV_len); 2021| | ssh_log_hexdump("Server to Client IV", IV_srv_to_cli, IV_len); 2022| | ssh_log_hexdump("Client to Server Encryption Key", enckey_cli_to_srv, 2023| | enckey_cli_to_srv_len); 2024| | ssh_log_hexdump("Server to Client Encryption Key", enckey_srv_to_cli, 2025| | enckey_srv_to_cli_len); 2026| | ssh_log_hexdump("Client to Server Integrity Key", intkey_cli_to_srv, 2027| | intkey_cli_to_srv_len); 2028| | ssh_log_hexdump("Server to Client Integrity Key", intkey_srv_to_cli, 2029| | intkey_srv_to_cli_len); 2030| |#endif /* DEBUG_CRYPTO */ 2031| | 2032| 546| rc = 0; 2033| 546|error: 2034| 546| ssh_string_burn(k_string); 2035| 546| SSH_STRING_FREE(k_string); ------------------ | | 915| 546| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 546, False: 0] | | | Branch (915:69): [Folded, False: 546] | | ------------------ ------------------ 2036| 546| if (rc != 0) { ------------------ | Branch (2036:9): [True: 0, False: 546] ------------------ 2037| 0| free(IV_cli_to_srv); 2038| 0| free(IV_srv_to_cli); 2039| 0| free(enckey_cli_to_srv); 2040| 0| free(enckey_srv_to_cli); 2041| 0| free(intkey_cli_to_srv); 2042| 0| free(intkey_srv_to_cli); 2043| 0| } 2044| | 2045| 546| return rc; 2046| 546|} kex.c:ssh_find_aead_hmac: 952| 1.09k|{ 953| 1.09k| if (cipher == NULL) { ------------------ | Branch (953:9): [True: 0, False: 1.09k] ------------------ 954| 0| return NULL; 955| 1.09k| } else if (strcmp(cipher, "chacha20-poly1305@openssh.com") == 0) { ------------------ | Branch (955:16): [True: 0, False: 1.09k] ------------------ 956| 0| return "aead-poly1305"; 957| 1.09k| } else if (strcmp(cipher, "aes256-gcm@openssh.com") == 0) { ------------------ | Branch (957:16): [True: 0, False: 1.09k] ------------------ 958| 0| return "aead-gcm"; 959| 1.09k| } else if (strcmp(cipher, "aes128-gcm@openssh.com") == 0) { ------------------ | Branch (959:16): [True: 0, False: 1.09k] ------------------ 960| 0| return "aead-gcm"; 961| 0| } 962| 1.09k| return NULL; 963| 1.09k|} kex.c:kex_select_kex_type: 967| 546|{ 968| 546| if (strcmp(kex, "diffie-hellman-group1-sha1") == 0) { ------------------ | Branch (968:9): [True: 0, False: 546] ------------------ 969| 0| return SSH_KEX_DH_GROUP1_SHA1; 970| 546| } else if (strncmp(kex, "gss-group14-sha256-", 19) == 0) { ------------------ | Branch (970:16): [True: 0, False: 546] ------------------ 971| 0| return SSH_GSS_KEX_DH_GROUP14_SHA256; 972| 546| } else if (strncmp(kex, "gss-group16-sha512-", 19) == 0) { ------------------ | Branch (972:16): [True: 0, False: 546] ------------------ 973| 0| return SSH_GSS_KEX_DH_GROUP16_SHA512; 974| 546| } else if (strncmp(kex, "gss-nistp256-sha256-", 20) == 0) { ------------------ | Branch (974:16): [True: 0, False: 546] ------------------ 975| 0| return SSH_GSS_KEX_ECDH_NISTP256_SHA256; 976| 546| } else if (strncmp(kex, "gss-curve25519-sha256-", 22) == 0) { ------------------ | Branch (976:16): [True: 0, False: 546] ------------------ 977| 0| return SSH_GSS_KEX_CURVE25519_SHA256; 978| 546| } else if (strcmp(kex, "diffie-hellman-group14-sha1") == 0) { ------------------ | Branch (978:16): [True: 0, False: 546] ------------------ 979| 0| return SSH_KEX_DH_GROUP14_SHA1; 980| 546| } else if (strcmp(kex, "diffie-hellman-group14-sha256") == 0) { ------------------ | Branch (980:16): [True: 0, False: 546] ------------------ 981| 0| return SSH_KEX_DH_GROUP14_SHA256; 982| 546| } else if (strcmp(kex, "diffie-hellman-group16-sha512") == 0) { ------------------ | Branch (982:16): [True: 0, False: 546] ------------------ 983| 0| return SSH_KEX_DH_GROUP16_SHA512; 984| 546| } else if (strcmp(kex, "diffie-hellman-group18-sha512") == 0) { ------------------ | Branch (984:16): [True: 0, False: 546] ------------------ 985| 0| return SSH_KEX_DH_GROUP18_SHA512; 986| 0|#ifdef WITH_GEX 987| 546| } else if (strcmp(kex, "diffie-hellman-group-exchange-sha1") == 0) { ------------------ | Branch (987:16): [True: 0, False: 546] ------------------ 988| 0| return SSH_KEX_DH_GEX_SHA1; 989| 546| } else if (strcmp(kex, "diffie-hellman-group-exchange-sha256") == 0) { ------------------ | Branch (989:16): [True: 0, False: 546] ------------------ 990| 0| return SSH_KEX_DH_GEX_SHA256; 991| 0|#endif /* WITH_GEX */ 992| 546| } else if (strcmp(kex, "ecdh-sha2-nistp256") == 0) { ------------------ | Branch (992:16): [True: 0, False: 546] ------------------ 993| 0| return SSH_KEX_ECDH_SHA2_NISTP256; 994| 546| } else if (strcmp(kex, "ecdh-sha2-nistp384") == 0) { ------------------ | Branch (994:16): [True: 0, False: 546] ------------------ 995| 0| return SSH_KEX_ECDH_SHA2_NISTP384; 996| 546| } else if (strcmp(kex, "ecdh-sha2-nistp521") == 0) { ------------------ | Branch (996:16): [True: 0, False: 546] ------------------ 997| 0| return SSH_KEX_ECDH_SHA2_NISTP521; 998| 546| } else if (strcmp(kex, "curve25519-sha256@libssh.org") == 0) { ------------------ | Branch (998:16): [True: 0, False: 546] ------------------ 999| 0| return SSH_KEX_CURVE25519_SHA256_LIBSSH_ORG; 1000| 546| } else if (strcmp(kex, "curve25519-sha256") == 0) { ------------------ | Branch (1000:16): [True: 0, False: 546] ------------------ 1001| 0| return SSH_KEX_CURVE25519_SHA256; 1002| 546| } else if (strcmp(kex, "sntrup761x25519-sha512@openssh.com") == 0) { ------------------ | Branch (1002:16): [True: 0, False: 546] ------------------ 1003| 0| return SSH_KEX_SNTRUP761X25519_SHA512_OPENSSH_COM; 1004| 546| } else if (strcmp(kex, "sntrup761x25519-sha512") == 0) { ------------------ | Branch (1004:16): [True: 0, False: 546] ------------------ 1005| 0| return SSH_KEX_SNTRUP761X25519_SHA512; 1006| 546| } else if (strcmp(kex, "mlkem768x25519-sha256") == 0) { ------------------ | Branch (1006:16): [True: 546, False: 0] ------------------ 1007| 546| return SSH_KEX_MLKEM768X25519_SHA256; 1008| 546| } else if (strcmp(kex, "mlkem768nistp256-sha256") == 0) { ------------------ | Branch (1008:16): [True: 0, False: 0] ------------------ 1009| 0| return SSH_KEX_MLKEM768NISTP256_SHA256; 1010| |#ifdef HAVE_MLKEM1024 1011| | } else if (strcmp(kex, "mlkem1024nistp384-sha384") == 0) { 1012| | return SSH_KEX_MLKEM1024NISTP384_SHA384; 1013| |#endif 1014| 0| } 1015| | /* should not happen. We should be getting only valid names at this stage */ 1016| 0| return 0; 1017| 546|} ssh_known_hosts_get_algorithms_names: 566| 273|{ 567| 273| char methods_buffer[256 + 1] = {0}; 568| 273| struct ssh_list *entry_list = NULL; 569| 273| struct ssh_iterator *it = NULL; 570| 273| char *host_port = NULL; 571| 273| size_t count; 572| 273| bool needcomma = false; 573| 273| char *names = NULL; 574| | 575| 273| int rc; 576| | 577| 273| if (session->opts.knownhosts == NULL || ------------------ | Branch (577:9): [True: 0, False: 273] ------------------ 578| 273| session->opts.global_knownhosts == NULL) { ------------------ | Branch (578:9): [True: 0, False: 273] ------------------ 579| 0| if (ssh_options_apply(session) < 0) { ------------------ | Branch (579:13): [True: 0, False: 0] ------------------ 580| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 581| 0| SSH_REQUEST_DENIED, 582| 0| "Can't find a known_hosts file"); 583| | 584| 0| return NULL; 585| 0| } 586| 0| } 587| | 588| 273| host_port = ssh_session_get_host_port(session); 589| 273| if (host_port == NULL) { ------------------ | Branch (589:9): [True: 0, False: 273] ------------------ 590| 0| return NULL; 591| 0| } 592| | 593| 273| rc = ssh_known_hosts_read_entries(host_port, 594| 273| session->opts.knownhosts, 595| 273| &entry_list); 596| 273| if (rc != 0) { ------------------ | Branch (596:9): [True: 0, False: 273] ------------------ 597| 0| SAFE_FREE(host_port); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 598| 0| ssh_knownhosts_entries_free(entry_list); 599| 0| return NULL; 600| 0| } 601| | 602| 273| rc = ssh_known_hosts_read_entries(host_port, 603| 273| session->opts.global_knownhosts, 604| 273| &entry_list); 605| 273| SAFE_FREE(host_port); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 606| 273| if (rc != 0) { ------------------ | Branch (606:9): [True: 0, False: 273] ------------------ 607| 0| ssh_knownhosts_entries_free(entry_list); 608| 0| return NULL; 609| 0| } 610| | 611| 273| if (entry_list == NULL) { ------------------ | Branch (611:9): [True: 273, False: 0] ------------------ 612| 273| return NULL; 613| 273| } 614| | 615| 0| count = ssh_list_count(entry_list); 616| 0| if (count == 0) { ------------------ | Branch (616:9): [True: 0, False: 0] ------------------ 617| 0| ssh_list_free(entry_list); 618| 0| return NULL; 619| 0| } 620| | 621| 0| for (it = ssh_list_get_iterator(entry_list); 622| 0| it != NULL; ------------------ | Branch (622:10): [True: 0, False: 0] ------------------ 623| 0| it = ssh_list_get_iterator(entry_list)) 624| 0| { 625| 0| struct ssh_knownhosts_entry *entry = NULL; 626| 0| const char *algo = NULL; 627| | 628| 0| entry = ssh_iterator_value(struct ssh_knownhosts_entry *, it); ------------------ | | 114| 0| ((type)((iterator)->data)) ------------------ 629| 0| algo = ssh_known_host_sigs_from_hostkey_type(entry->publickey->type); 630| 0| if (algo == NULL) { ------------------ | Branch (630:13): [True: 0, False: 0] ------------------ 631| 0| ssh_knownhosts_entry_free(entry); 632| 0| ssh_list_remove(entry_list, it); 633| 0| continue; 634| 0| } 635| | 636| 0| if (needcomma) { ------------------ | Branch (636:13): [True: 0, False: 0] ------------------ 637| 0| strlcat(methods_buffer, ",", sizeof(methods_buffer)); 638| 0| } 639| | 640| 0| strlcat(methods_buffer, algo, sizeof(methods_buffer)); 641| 0| needcomma = true; 642| | 643| 0| ssh_knownhosts_entry_free(entry); 644| 0| ssh_list_remove(entry_list, it); 645| 0| } 646| | 647| 0| ssh_list_free(entry_list); 648| | 649| 0| names = ssh_remove_duplicates(methods_buffer); 650| | 651| 0| return names; 652| 0|} knownhosts.c:ssh_session_get_host_port: 331| 273|{ 332| 273| char *host_port = NULL; 333| 273| char *host = NULL; 334| | 335| 273| if (session->opts.host == NULL) { ------------------ | Branch (335:9): [True: 0, False: 273] ------------------ 336| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 337| 0| SSH_FATAL, 338| 0| "Can't verify server in known hosts if the host we " 339| 0| "should connect to has not been set"); 340| | 341| 0| return NULL; 342| 0| } 343| | 344| 273| host = ssh_lowercase(session->opts.host); 345| 273| if (host == NULL) { ------------------ | Branch (345:9): [True: 0, False: 273] ------------------ 346| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 347| 0| return NULL; 348| 0| } 349| | 350| 273| if (session->opts.port == 0 || session->opts.port == 22) { ------------------ | Branch (350:9): [True: 0, False: 273] | Branch (350:36): [True: 273, False: 0] ------------------ 351| 273| host_port = host; 352| 273| } else { 353| 0| host_port = ssh_hostport(host, session->opts.port); 354| 0| SAFE_FREE(host); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 355| 0| if (host_port == NULL) { ------------------ | Branch (355:13): [True: 0, False: 0] ------------------ 356| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 357| 0| return NULL; 358| 0| } 359| 0| } 360| | 361| 273| return host_port; 362| 273|} knownhosts.c:ssh_known_hosts_read_entries: 240| 546|{ 241| 546| char line[MAX_LINE_SIZE]; 242| 546| size_t lineno = 0; 243| 546| size_t len = 0; 244| 546| FILE *fp = NULL; 245| 546| int rc; 246| | 247| 546| fp = ssh_strict_fopen(filename, SSH_MAX_CONFIG_FILE_SIZE); ------------------ | | 528| 546|#define SSH_MAX_CONFIG_FILE_SIZE 16 * 1024 * 1024 ------------------ 248| 546| if (fp == NULL) { ------------------ | Branch (248:9): [True: 546, False: 0] ------------------ 249| 546| SSH_LOG_STRERROR(SSH_LOG_TRACE, ------------------ | | 283| 546| do { \ | | 284| 546| char err_msg[SSH_ERRNO_MSG_MAX] = {0}; \ | | 285| 546| _ssh_log(priority, \ | | 286| 546| __func__, \ | | 287| 546| __VA_ARGS__, \ | | 288| 546| ssh_strerror(errnum, err_msg, SSH_ERRNO_MSG_MAX)); \ | | ------------------ | | | | 520| 546|#define SSH_ERRNO_MSG_MAX 1024 | | ------------------ | | 289| 546| } while (0) | | ------------------ | | | Branch (289:14): [Folded, False: 546] | | ------------------ ------------------ 250| 546| errno, 251| 546| "Failed to open the known_hosts file '%s': %s", 252| 546| filename); 253| | /* The missing file is not an error here */ 254| 546| return SSH_OK; ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ 255| 546| } 256| | 257| 0| if (*entries == NULL) { ------------------ | Branch (257:9): [True: 0, False: 0] ------------------ 258| 0| *entries = ssh_list_new(); 259| 0| if (*entries == NULL) { ------------------ | Branch (259:13): [True: 0, False: 0] ------------------ 260| 0| fclose(fp); 261| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 262| 0| } 263| 0| } 264| | 265| 0| for (rc = known_hosts_read_line(fp, line, sizeof(line), &len, &lineno); 266| 0| rc == 0; ------------------ | Branch (266:10): [True: 0, False: 0] ------------------ 267| 0| rc = known_hosts_read_line(fp, line, sizeof(line), &len, &lineno)) { 268| 0| struct ssh_knownhosts_entry *entry = NULL; 269| 0| struct ssh_iterator *it = NULL; 270| 0| char *p = NULL; 271| | 272| 0| if (line[len] != '\n') { ------------------ | Branch (272:13): [True: 0, False: 0] ------------------ 273| 0| len = strcspn(line, "\n"); 274| 0| } 275| 0| line[len] = '\0'; 276| | 277| | /* Skip leading spaces */ 278| 0| for (p = line; isspace((int)p[0]); p++); ------------------ | Branch (278:24): [True: 0, False: 0] ------------------ 279| | 280| | /* Skip comments and empty lines */ 281| 0| if (p[0] == '\0' || p[0] == '#') { ------------------ | Branch (281:13): [True: 0, False: 0] | Branch (281:29): [True: 0, False: 0] ------------------ 282| 0| continue; 283| 0| } 284| | 285| | /* Skip lines starting with markers (@cert-authority, @revoked): 286| | * we do not completely support them anyway */ 287| 0| if (p[0] == '@') { ------------------ | Branch (287:13): [True: 0, False: 0] ------------------ 288| 0| continue; 289| 0| } 290| | 291| 0| rc = ssh_known_hosts_parse_line(match, 292| 0| line, 293| 0| &entry); 294| 0| if (rc == SSH_AGAIN) { ------------------ | | 318| 0|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ | Branch (294:13): [True: 0, False: 0] ------------------ 295| 0| continue; 296| 0| } else if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (296:20): [True: 0, False: 0] ------------------ 297| 0| goto error; 298| 0| } 299| | 300| | /* Check for duplicates */ 301| 0| for (it = ssh_list_get_iterator(*entries); 302| 0| it != NULL; ------------------ | Branch (302:14): [True: 0, False: 0] ------------------ 303| 0| it = it->next) { 304| 0| struct ssh_knownhosts_entry *entry2 = NULL; 305| 0| int cmp; 306| 0| entry2 = ssh_iterator_value(struct ssh_knownhosts_entry *, it); ------------------ | | 114| 0| ((type)((iterator)->data)) ------------------ 307| 0| cmp = ssh_known_hosts_entries_compare(entry, entry2); 308| 0| if (cmp == 0) { ------------------ | Branch (308:17): [True: 0, False: 0] ------------------ 309| 0| ssh_knownhosts_entry_free(entry); 310| 0| entry = NULL; 311| 0| break; 312| 0| } 313| 0| } 314| 0| if (entry != NULL) { ------------------ | Branch (314:13): [True: 0, False: 0] ------------------ 315| 0| rc = ssh_list_append(*entries, entry); 316| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (316:17): [True: 0, False: 0] ------------------ 317| 0| ssh_knownhosts_entry_free(entry); 318| 0| goto error; 319| 0| } 320| 0| } 321| 0| } 322| | 323| 0| fclose(fp); 324| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 325| 0|error: 326| 0| fclose(fp); 327| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 328| 0|} ssh_reseed: 94| 273|void ssh_reseed(void){ 95| 273|#ifndef _WIN32 96| 273| struct timeval tv; 97| | gettimeofday(&tv, NULL); 98| 273| RAND_add(&tv, sizeof(tv), 0.0); 99| 273|#endif 100| 273|} ssh_kdf: 337| 3.27k|{ 338| 3.27k| return sshkdf_derive_key(crypto, key, key_len, 339| 3.27k| key_type, output, requested_len); 340| 3.27k|} hmac_init: 344| 3.72k|{ 345| 3.72k| HMACCTX ctx = NULL; 346| 3.72k| EVP_PKEY *pkey = NULL; 347| 3.72k| int rc = -1; 348| | 349| 3.72k| ctx = EVP_MD_CTX_new(); 350| 3.72k| if (ctx == NULL) { ------------------ | Branch (350:9): [True: 0, False: 3.72k] ------------------ 351| 0| return NULL; 352| 0| } 353| | 354| 3.72k| pkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, NULL, key, (int)len); 355| 3.72k| if (pkey == NULL) { ------------------ | Branch (355:9): [True: 0, False: 3.72k] ------------------ 356| 0| goto error; 357| 0| } 358| | 359| 3.72k| switch (type) { 360| 2.77k| case SSH_HMAC_SHA1: ------------------ | Branch (360:5): [True: 2.77k, False: 951] ------------------ 361| 2.77k| rc = EVP_DigestSignInit(ctx, NULL, EVP_sha1(), NULL, pkey); 362| 2.77k| break; 363| 950| case SSH_HMAC_SHA256: ------------------ | Branch (363:5): [True: 950, False: 2.77k] ------------------ 364| 950| rc = EVP_DigestSignInit(ctx, NULL, EVP_sha256(), NULL, pkey); 365| 950| break; 366| 0| case SSH_HMAC_SHA512: ------------------ | Branch (366:5): [True: 0, False: 3.72k] ------------------ 367| 0| rc = EVP_DigestSignInit(ctx, NULL, EVP_sha512(), NULL, pkey); 368| 0| break; 369| 0| case SSH_HMAC_MD5: ------------------ | Branch (369:5): [True: 0, False: 3.72k] ------------------ 370| 0| rc = EVP_DigestSignInit(ctx, NULL, EVP_md5(), NULL, pkey); 371| 0| break; 372| 0| default: ------------------ | Branch (372:5): [True: 0, False: 3.72k] ------------------ 373| 0| rc = -1; 374| 0| break; 375| 3.72k| } 376| | 377| 3.72k| EVP_PKEY_free(pkey); 378| 3.72k| if (rc != 1) { ------------------ | Branch (378:9): [True: 0, False: 3.72k] ------------------ 379| 0| goto error; 380| 0| } 381| 3.72k| return ctx; 382| | 383| 0|error: 384| 0| EVP_MD_CTX_free(ctx); 385| | return NULL; 386| 3.72k|} hmac_update: 389| 7.45k|{ 390| | return EVP_DigestSignUpdate(ctx, data, len); 391| 7.45k|} hmac_final: 394| 3.72k|{ 395| 3.72k| size_t res = *len; 396| 3.72k| int rc; 397| 3.72k| rc = EVP_DigestSignFinal(ctx, hashmacbuf, &res); 398| 3.72k| EVP_MD_CTX_free(ctx); 399| 3.72k| if (rc == 1) { ------------------ | Branch (399:9): [True: 3.72k, False: 18.4E] ------------------ 400| 3.72k| *len = res; 401| 3.72k| } 402| | 403| 3.72k| return rc; 404| 3.72k|} ssh_get_ciphertab: 1382| 1.91k|{ 1383| 1.91k| return ssh_ciphertab; 1384| 1.91k|} ssh_crypto_init: 1391| 2|{ 1392| |#ifndef HAVE_OPENSSL_EVP_CHACHA20 1393| | size_t i; 1394| |#endif 1395| | 1396| 2| if (libcrypto_initialized) { ------------------ | Branch (1396:9): [True: 0, False: 2] ------------------ 1397| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 1398| 0| } 1399| 2| if (OpenSSL_version_num() != OPENSSL_VERSION_NUMBER) { ------------------ | Branch (1399:9): [True: 0, False: 2] ------------------ 1400| 0| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1401| 0| "libssh compiled with %s " 1402| 0| "headers, currently running with %s.", 1403| 0| OPENSSL_VERSION_TEXT, 1404| 0| OpenSSL_version(OpenSSL_version_num())); 1405| 0| } 1406| |#ifdef CAN_DISABLE_AESNI 1407| | /* 1408| | * disable AES-NI when running within Valgrind, because they generate 1409| | * too many "uninitialized memory access" false positives 1410| | */ 1411| | if (RUNNING_ON_VALGRIND) { 1412| | SSH_LOG(SSH_LOG_INFO, "Running within Valgrind, disabling AES-NI"); 1413| | /* Bit #57 denotes AES-NI instruction set extension */ 1414| | OPENSSL_ia32cap &= ~(1LL << 57); 1415| | } 1416| |#endif /* CAN_DISABLE_AESNI */ 1417| | 1418| |#ifndef HAVE_OPENSSL_EVP_CHACHA20 1419| | for (i = 0; ssh_ciphertab[i].name != NULL; i++) { 1420| | int cmp; 1421| | 1422| | cmp = strcmp(ssh_ciphertab[i].name, "chacha20-poly1305@openssh.com"); 1423| | if (cmp == 0) { 1424| | memcpy(&ssh_ciphertab[i], 1425| | ssh_get_chacha20poly1305_cipher(), 1426| | sizeof(struct ssh_cipher_struct)); 1427| | break; 1428| | } 1429| | } 1430| |#endif /* HAVE_OPENSSL_EVP_CHACHA20 */ 1431| | 1432| 2| libcrypto_initialized = 1; 1433| | 1434| 2| return SSH_OK; ------------------ | | 316| 2|#define SSH_OK 0 /* No error */ ------------------ 1435| 2|} libcrypto.c:evp_cipher_set_encrypt_key: 459| 242|{ 460| 242| int rc; 461| | 462| 242| evp_cipher_init(cipher); 463| | 464| 242| rc = EVP_EncryptInit_ex(cipher->ctx, cipher->cipher, NULL, key, IV); 465| 242| if (rc != 1){ ------------------ | Branch (465:9): [True: 0, False: 242] ------------------ 466| 0| SSH_LOG(SSH_LOG_TRACE, "EVP_EncryptInit_ex failed"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 467| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 468| 0| } 469| | 470| | /* For AES-GCM we need to set IV in specific way */ 471| 242| if (cipher->ciphertype == SSH_AEAD_AES128_GCM || ------------------ | Branch (471:9): [True: 0, False: 242] ------------------ 472| 242| cipher->ciphertype == SSH_AEAD_AES256_GCM) { ------------------ | Branch (472:9): [True: 0, False: 242] ------------------ 473| 0| rc = EVP_CIPHER_CTX_ctrl(cipher->ctx, 474| 0| EVP_CTRL_GCM_SET_IV_FIXED, 475| 0| -1, 476| 0| (uint8_t *)IV); 477| 0| if (rc != 1) { ------------------ | Branch (477:13): [True: 0, False: 0] ------------------ 478| 0| SSH_LOG(SSH_LOG_TRACE, "EVP_CTRL_GCM_SET_IV_FIXED failed"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 479| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 480| 0| } 481| 0| } 482| | 483| 242| EVP_CIPHER_CTX_set_padding(cipher->ctx, 0); 484| | 485| 242| return SSH_OK; ------------------ | | 316| 242|#define SSH_OK 0 /* No error */ ------------------ 486| 242|} libcrypto.c:evp_cipher_init: 407| 484|{ 408| 484| if (cipher->ctx == NULL) { ------------------ | Branch (408:9): [True: 484, False: 0] ------------------ 409| 484| cipher->ctx = EVP_CIPHER_CTX_new(); 410| 484| } else { 411| 0| EVP_CIPHER_CTX_reset(cipher->ctx); 412| 0| } 413| | 414| 484| switch(cipher->ciphertype){ ------------------ | Branch (414:12): [True: 484, False: 0] ------------------ 415| 200| case SSH_AES128_CBC: ------------------ | Branch (415:5): [True: 200, False: 284] ------------------ 416| 200| cipher->cipher = EVP_aes_128_cbc(); 417| 200| break; 418| 0| case SSH_AES192_CBC: ------------------ | Branch (418:5): [True: 0, False: 484] ------------------ 419| 0| cipher->cipher = EVP_aes_192_cbc(); 420| 0| break; 421| 0| case SSH_AES256_CBC: ------------------ | Branch (421:5): [True: 0, False: 484] ------------------ 422| 0| cipher->cipher = EVP_aes_256_cbc(); 423| 0| break; 424| 100| case SSH_AES128_CTR: ------------------ | Branch (424:5): [True: 100, False: 384] ------------------ 425| 100| cipher->cipher = EVP_aes_128_ctr(); 426| 100| break; 427| 0| case SSH_AES192_CTR: ------------------ | Branch (427:5): [True: 0, False: 484] ------------------ 428| 0| cipher->cipher = EVP_aes_192_ctr(); 429| 0| break; 430| 184| case SSH_AES256_CTR: ------------------ | Branch (430:5): [True: 184, False: 300] ------------------ 431| 184| cipher->cipher = EVP_aes_256_ctr(); 432| 184| break; 433| 0| case SSH_AEAD_AES128_GCM: ------------------ | Branch (433:5): [True: 0, False: 484] ------------------ 434| 0| cipher->cipher = EVP_aes_128_gcm(); 435| 0| break; 436| 0| case SSH_AEAD_AES256_GCM: ------------------ | Branch (436:5): [True: 0, False: 484] ------------------ 437| 0| cipher->cipher = EVP_aes_256_gcm(); 438| 0| break; 439| 0| case SSH_3DES_CBC: ------------------ | Branch (439:5): [True: 0, False: 484] ------------------ 440| 0| cipher->cipher = EVP_des_ede3_cbc(); 441| 0| break; 442| |#ifdef HAVE_BLOWFISH 443| | case SSH_BLOWFISH_CBC: 444| | cipher->cipher = EVP_bf_cbc(); 445| | break; 446| | /* ciphers not using EVP */ 447| |#endif /* HAVE_BLOWFISH */ 448| 0| case SSH_AEAD_CHACHA20_POLY1305: ------------------ | Branch (448:5): [True: 0, False: 484] ------------------ 449| 0| SSH_LOG(SSH_LOG_TRACE, "The ChaCha cipher cannot be handled here"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 450| 0| break; 451| 0| case SSH_NO_CIPHER: ------------------ | Branch (451:5): [True: 0, False: 484] ------------------ 452| 0| SSH_LOG(SSH_LOG_TRACE, "No valid ciphertype found"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 453| 0| break; 454| 484| } 455| 484|} libcrypto.c:evp_cipher_set_decrypt_key: 489| 242| void *key, void *IV) { 490| 242| int rc; 491| | 492| 242| evp_cipher_init(cipher); 493| | 494| 242| rc = EVP_DecryptInit_ex(cipher->ctx, cipher->cipher, NULL, key, IV); 495| 242| if (rc != 1){ ------------------ | Branch (495:9): [True: 0, False: 242] ------------------ 496| 0| SSH_LOG(SSH_LOG_TRACE, "EVP_DecryptInit_ex failed"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 497| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 498| 0| } 499| | 500| | /* For AES-GCM we need to set IV in specific way */ 501| 242| if (cipher->ciphertype == SSH_AEAD_AES128_GCM || ------------------ | Branch (501:9): [True: 0, False: 242] ------------------ 502| 242| cipher->ciphertype == SSH_AEAD_AES256_GCM) { ------------------ | Branch (502:9): [True: 0, False: 242] ------------------ 503| 0| rc = EVP_CIPHER_CTX_ctrl(cipher->ctx, 504| 0| EVP_CTRL_GCM_SET_IV_FIXED, 505| 0| -1, 506| 0| (uint8_t *)IV); 507| 0| if (rc != 1) { ------------------ | Branch (507:13): [True: 0, False: 0] ------------------ 508| 0| SSH_LOG(SSH_LOG_TRACE, "EVP_CTRL_GCM_SET_IV_FIXED failed"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 509| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 510| 0| } 511| 0| } 512| | 513| 242| EVP_CIPHER_CTX_set_padding(cipher->ctx, 0); 514| | 515| 242| return SSH_OK; ------------------ | | 316| 242|#define SSH_OK 0 /* No error */ ------------------ 516| 242|} libcrypto.c:evp_cipher_encrypt: 523| 1.69k|{ 524| 1.69k| int outlen = 0; 525| 1.69k| int rc = 0; 526| | 527| 1.69k| rc = EVP_EncryptUpdate(cipher->ctx, 528| 1.69k| (unsigned char *)out, 529| 1.69k| &outlen, 530| 1.69k| (unsigned char *)in, 531| 1.69k| (int)len); 532| 1.69k| if (rc != 1){ ------------------ | Branch (532:9): [True: 0, False: 1.69k] ------------------ 533| 0| SSH_LOG(SSH_LOG_TRACE, "EVP_EncryptUpdate failed"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 534| 0| return; 535| 0| } 536| 1.69k| if (outlen != (int)len){ ------------------ | Branch (536:9): [True: 0, False: 1.69k] ------------------ 537| 0| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 538| 0| "EVP_EncryptUpdate: output size %d for %zu in", 539| 0| outlen, 540| 0| len); 541| 0| return; 542| 0| } 543| 1.69k|} libcrypto.c:evp_cipher_decrypt: 549| 2.29k|{ 550| 2.29k| int outlen = 0; 551| 2.29k| int rc = 0; 552| | 553| 2.29k| rc = EVP_DecryptUpdate(cipher->ctx, 554| 2.29k| (unsigned char *)out, 555| 2.29k| &outlen, 556| 2.29k| (unsigned char *)in, 557| 2.29k| (int)len); 558| 2.29k| if (rc != 1){ ------------------ | Branch (558:9): [True: 0, False: 2.29k] ------------------ 559| 0| SSH_LOG(SSH_LOG_TRACE, "EVP_DecryptUpdate failed"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 560| 0| return; 561| 0| } 562| 2.29k| if (outlen != (int)len){ ------------------ | Branch (562:9): [True: 0, False: 2.29k] ------------------ 563| 0| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 564| 0| "EVP_DecryptUpdate: output size %d for %zu in", 565| 0| outlen, 566| 0| len); 567| 0| return; 568| 0| } 569| 2.29k|} libcrypto.c:evp_cipher_cleanup: 571| 484|static void evp_cipher_cleanup(struct ssh_cipher_struct *cipher) { 572| 484| if (cipher->ctx != NULL) { ------------------ | Branch (572:9): [True: 484, False: 0] ------------------ 573| 484| EVP_CIPHER_CTX_free(cipher->ctx); 574| 484| } 575| 484|} libcrypto.c:none_crypt: 1217| 5.47k|{ 1218| 5.47k| memcpy(out, in, len); 1219| 5.47k|} _ssh_log: 168| 92.2k|{ 169| 92.2k| va_list va; 170| | 171| 92.2k| if (verbosity <= ssh_get_log_level()) { ------------------ | Branch (171:9): [True: 0, False: 92.2k] ------------------ 172| 0| va_start(va, format); 173| 0| ssh_vlog(verbosity, function, format, &va); 174| | va_end(va); 175| 0| } 176| 92.2k|} ssh_get_log_level: 252| 93.0k|int ssh_get_log_level(void) { 253| 93.0k| return ssh_log_level; 254| 93.0k|} ssh_get_log_callback: 275| 546|ssh_logging_callback ssh_get_log_callback(void) { 276| 546| return ssh_log_cb; 277| 546|} match_group: 589| 1.91k|{ 590| 1.91k| const char *a = NULL; 591| 1.91k| const char *z = NULL; 592| | 593| 1.91k| if (group == NULL || object == NULL) { ------------------ | Branch (593:9): [True: 0, False: 1.91k] | Branch (593:26): [True: 0, False: 1.91k] ------------------ 594| 0| return 0; 595| 0| } 596| | 597| 1.91k| z = group; 598| 22.8k| do { 599| 22.8k| a = strchr(z, ','); 600| 22.8k| if (a == NULL) { ------------------ | Branch (600:13): [True: 1.09k, False: 21.7k] ------------------ 601| 1.09k| if (strcmp(z, object) == 0) { ------------------ | Branch (601:17): [True: 1.09k, False: 18.4E] ------------------ 602| 1.09k| return 1; 603| 1.09k| } 604| 18.4E| return 0; 605| 21.7k| } else { 606| 21.7k| if (strncmp(z, object, a - z) == 0) { ------------------ | Branch (606:17): [True: 819, False: 20.9k] ------------------ 607| 819| return 1; 608| 819| } 609| 21.7k| } 610| 20.9k| z = a + 1; 611| 20.9k| } while (1); ------------------ | Branch (611:14): [True: 20.9k, Folded] ------------------ 612| | 613| | /* not reached */ 614| 0| return 0; 615| 1.91k|} sha256_init: 97| 4.36k|{ 98| 4.36k| int rc; 99| 4.36k| SHA256CTX c = EVP_MD_CTX_new(); 100| 4.36k| if (c == NULL) { ------------------ | Branch (100:9): [True: 0, False: 4.36k] ------------------ 101| 0| return NULL; 102| 0| } 103| 4.36k| rc = EVP_DigestInit_ex(c, EVP_sha256(), NULL); 104| 4.36k| if (rc == 0) { ------------------ | Branch (104:9): [True: 0, False: 4.36k] ------------------ 105| 0| EVP_MD_CTX_free(c); 106| | c = NULL; 107| 0| } 108| 4.36k| return c; 109| 4.36k|} sha256_update: 119| 14.1k|{ 120| 14.1k| int rc = EVP_DigestUpdate(c, data, len); 121| 14.1k| if (rc != 1) { ------------------ | Branch (121:9): [True: 0, False: 14.1k] ------------------ 122| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 123| 0| } 124| 14.1k| return SSH_OK; ------------------ | | 316| 14.1k|#define SSH_OK 0 /* No error */ ------------------ 125| 14.1k|} sha256_final: 129| 4.36k|{ 130| 4.36k| unsigned int mdlen = 0; 131| 4.36k| int rc = EVP_DigestFinal(c, md, &mdlen); 132| | 133| 4.36k| EVP_MD_CTX_free(c); 134| 4.36k| if (rc != 1) { ------------------ | Branch (134:9): [True: 0, False: 4.36k] ------------------ 135| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 136| 0| } 137| 4.36k| return SSH_OK; ------------------ | | 316| 4.36k|#define SSH_OK 0 /* No error */ ------------------ 138| 4.36k|} sha256: 142| 1.09k|{ 143| 1.09k| SHA256CTX c = sha256_init(); 144| 1.09k| int rc; 145| | 146| 1.09k| if (c == NULL) { ------------------ | Branch (146:9): [True: 0, False: 1.09k] ------------------ 147| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 148| 0| } 149| 1.09k| rc = sha256_update(c, digest, len); 150| 1.09k| if (rc != SSH_OK) { ------------------ | | 316| 1.09k|#define SSH_OK 0 /* No error */ ------------------ | Branch (150:9): [True: 0, False: 1.09k] ------------------ 151| 0| EVP_MD_CTX_free(c); 152| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 153| 0| } 154| 1.09k| return sha256_final(hash, c); 155| 1.09k|} ssh_message_free: 676| 1.09k|void ssh_message_free(ssh_message msg){ 677| 1.09k| if (msg == NULL) { ------------------ | Branch (677:7): [True: 0, False: 1.09k] ------------------ 678| 0| return; 679| 0| } 680| | 681| 1.09k| switch(msg->type) { ------------------ | Branch (681:10): [True: 1.09k, False: 0] ------------------ 682| 273| case SSH_REQUEST_AUTH: ------------------ | Branch (682:5): [True: 273, False: 819] ------------------ 683| 273| SAFE_FREE(msg->auth_request.username); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 684| 273| SAFE_FREE(msg->auth_request.sigtype); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 685| 273| if (msg->auth_request.password) { ------------------ | Branch (685:11): [True: 0, False: 273] ------------------ 686| 0| ssh_burn(msg->auth_request.password, ------------------ | | 388| 0|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 687| 0| strlen(msg->auth_request.password)); 688| 0| SAFE_FREE(msg->auth_request.password); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 689| 0| } 690| 273| ssh_key_free(msg->auth_request.pubkey); 691| 273| ssh_key_free(msg->auth_request.server_pubkey); 692| 273| break; 693| 273| case SSH_REQUEST_CHANNEL_OPEN: ------------------ | Branch (693:5): [True: 273, False: 819] ------------------ 694| 273| SAFE_FREE(msg->channel_request_open.originator); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 695| 273| SAFE_FREE(msg->channel_request_open.destination); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 696| 273| break; 697| 273| case SSH_REQUEST_CHANNEL: ------------------ | Branch (697:5): [True: 273, False: 819] ------------------ 698| 273| SAFE_FREE(msg->channel_request.TERM); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 699| 273| SAFE_FREE(msg->channel_request.modes); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 700| 273| SAFE_FREE(msg->channel_request.var_name); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 701| 273| SAFE_FREE(msg->channel_request.var_value); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 702| 273| SAFE_FREE(msg->channel_request.command); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 703| 273| SAFE_FREE(msg->channel_request.subsystem); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 704| 273| switch (msg->channel_request.type) { ------------------ | Branch (704:15): [True: 273, False: 0] ------------------ 705| 273| case SSH_CHANNEL_REQUEST_EXEC: ------------------ | Branch (705:7): [True: 273, False: 0] ------------------ 706| 273| SAFE_FREE(msg->channel_request.command); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 707| 273| break; 708| 0| case SSH_CHANNEL_REQUEST_ENV: ------------------ | Branch (708:7): [True: 0, False: 273] ------------------ 709| 0| SAFE_FREE(msg->channel_request.var_name); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 710| 0| SAFE_FREE(msg->channel_request.var_value); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 711| 0| break; 712| 0| case SSH_CHANNEL_REQUEST_PTY: ------------------ | Branch (712:7): [True: 0, False: 273] ------------------ 713| 0| SAFE_FREE(msg->channel_request.TERM); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 714| 0| break; 715| 0| case SSH_CHANNEL_REQUEST_SUBSYSTEM: ------------------ | Branch (715:7): [True: 0, False: 273] ------------------ 716| 0| SAFE_FREE(msg->channel_request.subsystem); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 717| 0| break; 718| 0| case SSH_CHANNEL_REQUEST_X11: ------------------ | Branch (718:7): [True: 0, False: 273] ------------------ 719| 0| SAFE_FREE(msg->channel_request.x11_auth_protocol); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 720| 0| SAFE_FREE(msg->channel_request.x11_auth_cookie); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 721| 0| break; 722| 273| } 723| 273| break; 724| 273| case SSH_REQUEST_SERVICE: ------------------ | Branch (724:5): [True: 273, False: 819] ------------------ 725| 273| SAFE_FREE(msg->service_request.service); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 726| 273| break; 727| 0| case SSH_REQUEST_GLOBAL: ------------------ | Branch (727:5): [True: 0, False: 1.09k] ------------------ 728| 0| SAFE_FREE(msg->global_request.bind_address); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 729| 0| break; 730| 1.09k| } 731| 1.09k| ZERO_STRUCTP(msg); ------------------ | | 379| 1.09k|#define ZERO_STRUCTP(x) do { if ((x) != NULL) memset((x), 0, sizeof(*(x))); } while(0) | | ------------------ | | | Branch (379:34): [True: 1.09k, False: 0] | | | Branch (379:85): [Folded, False: 1.09k] | | ------------------ ------------------ 732| | SAFE_FREE(msg); ------------------ | | 373| 1.09k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 1.09k, False: 0] | | | Branch (373:71): [Folded, False: 1.09k] | | ------------------ ------------------ 733| 1.09k|} ssh_packet_service_request: 738| 273|{ 739| 273| char *service_c = NULL; 740| 273| ssh_message msg = NULL; 741| 273| int rc; 742| | 743| 273| (void)type; 744| 273| (void)user; 745| | 746| 273| rc = ssh_buffer_unpack(packet, ------------------ | | 60| 273| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 747| 273| "s", 748| 273| &service_c); 749| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (749:9): [True: 0, False: 273] ------------------ 750| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 751| 0| SSH_FATAL, 752| 0| "Invalid SSH_MSG_SERVICE_REQUEST packet"); 753| 0| goto error; 754| 0| } 755| | 756| 273| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 757| 273| "Received a SERVICE_REQUEST for service %s", 758| 273| service_c); 759| | 760| 273| msg = ssh_message_new(session); 761| 273| if (msg == NULL) { ------------------ | Branch (761:9): [True: 0, False: 273] ------------------ 762| 0| SAFE_FREE(service_c); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 763| 0| goto error; 764| 0| } 765| | 766| 273| msg->type = SSH_REQUEST_SERVICE; 767| 273| msg->service_request.service = service_c; 768| | 769| 273| ssh_message_queue(session, msg); 770| 273|error: 771| | 772| 273| return SSH_PACKET_USED; ------------------ | | 637| 273|#define SSH_PACKET_USED 1 ------------------ 773| 273|} ssh_packet_userauth_request: 855| 273|{ 856| 273| ssh_message msg = NULL; 857| 273| ssh_signature sig = NULL; 858| 273| char *service = NULL; 859| 273| char *method = NULL; 860| 273| int cmp; 861| 273| int rc; 862| | 863| 273| (void)user; 864| 273| (void)type; 865| | 866| 273| msg = ssh_message_new(session); 867| 273| if (msg == NULL) { ------------------ | Branch (867:9): [True: 0, False: 273] ------------------ 868| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 869| 0| goto error; 870| 0| } 871| 273| msg->type = SSH_REQUEST_AUTH; 872| 273| rc = ssh_buffer_unpack(packet, ------------------ | | 60| 273| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 873| 273| "sss", 874| 273| &msg->auth_request.username, 875| 273| &service, 876| 273| &method); 877| | 878| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (878:9): [True: 0, False: 273] ------------------ 879| 0| goto error; 880| 0| } 881| | 882| 273| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 883| 273| "Auth request for service %s, method %s for user '%s'", 884| 273| service, 885| 273| method, 886| 273| msg->auth_request.username); 887| | 888| 273| cmp = strcmp(service, "ssh-connection"); 889| 273| if (cmp != 0) { ------------------ | Branch (889:9): [True: 0, False: 273] ------------------ 890| 0| SSH_LOG(SSH_LOG_TRACE, "Invalid service request: %s", service); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 891| 0| goto end; 892| 0| } 893| | 894| 273| if (strcmp(method, "none") == 0) { ------------------ | Branch (894:9): [True: 273, False: 0] ------------------ 895| 273| msg->auth_request.method = SSH_AUTH_METHOD_NONE; ------------------ | | 156| 273|#define SSH_AUTH_METHOD_NONE 0x0001u ------------------ 896| 273| goto end; 897| 273| } 898| | 899| 0| if (strcmp(method, "password") == 0) { ------------------ | Branch (899:9): [True: 0, False: 0] ------------------ 900| 0| uint8_t tmp; 901| | 902| 0| msg->auth_request.method = SSH_AUTH_METHOD_PASSWORD; ------------------ | | 157| 0|#define SSH_AUTH_METHOD_PASSWORD 0x0002u ------------------ 903| 0| rc = ssh_buffer_unpack(packet, "bs", &tmp, &msg->auth_request.password); ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 904| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (904:13): [True: 0, False: 0] ------------------ 905| 0| goto error; 906| 0| } 907| 0| goto end; 908| 0| } 909| | 910| 0| if (strcmp(method, "keyboard-interactive") == 0) { ------------------ | Branch (910:9): [True: 0, False: 0] ------------------ 911| 0| ssh_string lang = NULL; 912| 0| ssh_string submethods = NULL; 913| | 914| 0| msg->auth_request.method = SSH_AUTH_METHOD_INTERACTIVE; ------------------ | | 160| 0|#define SSH_AUTH_METHOD_INTERACTIVE 0x0010u ------------------ 915| 0| lang = ssh_buffer_get_ssh_string(packet); 916| 0| if (lang == NULL) { ------------------ | Branch (916:13): [True: 0, False: 0] ------------------ 917| 0| goto error; 918| 0| } 919| | /* from the RFC 4256 920| | * 3.1. Initial Exchange 921| | * "The language tag is deprecated and SHOULD be the empty string." 922| | */ 923| 0| SSH_STRING_FREE(lang); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 924| | 925| 0| submethods = ssh_buffer_get_ssh_string(packet); 926| 0| if (submethods == NULL) { ------------------ | Branch (926:13): [True: 0, False: 0] ------------------ 927| 0| goto error; 928| 0| } 929| | /* from the RFC 4256 930| | * 3.1. Initial Exchange 931| | * "One possible implementation strategy of the submethods field on the 932| | * server is that, unless the user may use multiple different 933| | * submethods, the server ignores this field." 934| | */ 935| 0| SSH_STRING_FREE(submethods); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 936| | 937| 0| goto end; 938| 0| } 939| | 940| 0| if (strcmp(method, "publickey") == 0 || ------------------ | Branch (940:9): [True: 0, False: 0] ------------------ 941| 0| strcmp(method, "publickey-hostbound-v00@openssh.com") == 0) { ------------------ | Branch (941:9): [True: 0, False: 0] ------------------ 942| 0| ssh_string algo = NULL; 943| 0| ssh_string pubkey_blob = NULL; 944| 0| ssh_string server_pubkey_blob = NULL; 945| 0| uint8_t has_sign; 946| | 947| 0| msg->auth_request.method = SSH_AUTH_METHOD_PUBLICKEY; ------------------ | | 158| 0|#define SSH_AUTH_METHOD_PUBLICKEY 0x0004u ------------------ 948| | 949| 0| rc = ssh_buffer_unpack(packet, "bSS", &has_sign, &algo, &pubkey_blob); ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 950| | 951| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (951:13): [True: 0, False: 0] ------------------ 952| 0| goto error; 953| 0| } 954| | 955| 0| cmp = strcmp(method, "publickey-hostbound-v00@openssh.com"); 956| 0| if (cmp == 0) { ------------------ | Branch (956:13): [True: 0, False: 0] ------------------ 957| 0| server_pubkey_blob = ssh_buffer_get_ssh_string(packet); 958| 0| if (server_pubkey_blob == NULL) { ------------------ | Branch (958:17): [True: 0, False: 0] ------------------ 959| 0| SSH_STRING_FREE(pubkey_blob); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 960| 0| SSH_STRING_FREE(algo); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 961| 0| goto error; 962| 0| } 963| | 964| 0| rc = ssh_pki_import_pubkey_blob(server_pubkey_blob, 965| 0| &msg->auth_request.server_pubkey); 966| 0| SSH_STRING_FREE(server_pubkey_blob); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 967| | 968| 0| if (rc < 0) { ------------------ | Branch (968:17): [True: 0, False: 0] ------------------ 969| 0| SSH_STRING_FREE(pubkey_blob); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 970| 0| SSH_STRING_FREE(algo); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 971| 0| goto error; 972| 0| } 973| 0| } 974| | 975| 0| rc = ssh_pki_import_pubkey_blob(pubkey_blob, &msg->auth_request.pubkey); 976| 0| SSH_STRING_FREE(pubkey_blob); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 977| 0| pubkey_blob = NULL; 978| 0| if (rc < 0) { ------------------ | Branch (978:13): [True: 0, False: 0] ------------------ 979| 0| SSH_STRING_FREE(algo); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 980| 0| algo = NULL; 981| 0| goto error; 982| 0| } 983| 0| msg->auth_request.signature_state = SSH_PUBLICKEY_STATE_NONE; 984| 0| msg->auth_request.sigtype = strdup(ssh_string_get_char(algo)); 985| 0| if (msg->auth_request.sigtype == NULL) { ------------------ | Branch (985:13): [True: 0, False: 0] ------------------ 986| 0| msg->auth_request.signature_state = SSH_PUBLICKEY_STATE_ERROR; 987| 0| SSH_STRING_FREE(algo); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 988| 0| algo = NULL; 989| 0| goto error; 990| 0| } 991| | 992| | // has a valid signature ? 993| 0| if (has_sign) { ------------------ | Branch (993:13): [True: 0, False: 0] ------------------ 994| 0| ssh_string sig_blob = NULL; 995| 0| ssh_buffer digest = NULL; 996| | 997| 0| sig_blob = ssh_buffer_get_ssh_string(packet); 998| 0| if (sig_blob == NULL) { ------------------ | Branch (998:17): [True: 0, False: 0] ------------------ 999| 0| SSH_LOG(SSH_LOG_PACKET, "Invalid signature packet from peer"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1000| 0| msg->auth_request.signature_state = SSH_PUBLICKEY_STATE_ERROR; 1001| 0| SSH_STRING_FREE(algo); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1002| 0| algo = NULL; 1003| 0| goto error; 1004| 0| } 1005| | 1006| 0| digest = ssh_msg_userauth_build_digest(session, 1007| 0| msg, 1008| 0| service, 1009| 0| algo, 1010| 0| method); 1011| 0| SSH_STRING_FREE(algo); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1012| 0| algo = NULL; 1013| 0| if (digest == NULL) { ------------------ | Branch (1013:17): [True: 0, False: 0] ------------------ 1014| 0| SSH_STRING_FREE(sig_blob); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1015| 0| SSH_LOG(SSH_LOG_PACKET, "Failed to get digest"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1016| 0| msg->auth_request.signature_state = SSH_PUBLICKEY_STATE_WRONG; 1017| 0| goto error; 1018| 0| } 1019| | 1020| 0| rc = ssh_pki_import_signature_blob(sig_blob, 1021| 0| msg->auth_request.pubkey, 1022| 0| &sig); 1023| 0| if (rc == SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1023:17): [True: 0, False: 0] ------------------ 1024| | /* Check if the signature from client matches server preferences 1025| | */ 1026| 0| if (session->opts.pubkey_accepted_types) { ------------------ | Branch (1026:21): [True: 0, False: 0] ------------------ 1027| 0| cmp = match_group(session->opts.pubkey_accepted_types, 1028| 0| sig->type_c); 1029| 0| if (cmp != 1) { ------------------ | Branch (1029:25): [True: 0, False: 0] ------------------ 1030| 0| ssh_set_error( ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1031| 0| session, 1032| 0| SSH_FATAL, 1033| 0| "Public key from client (%s) doesn't match server " 1034| 0| "preference (%s)", 1035| 0| sig->type_c, 1036| 0| session->opts.pubkey_accepted_types); 1037| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1038| 0| } 1039| 0| } 1040| | 1041| 0| if (rc == SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1041:21): [True: 0, False: 0] ------------------ 1042| 0| rc = ssh_pki_signature_verify(session, 1043| 0| sig, 1044| 0| msg->auth_request.pubkey, 1045| 0| ssh_buffer_get(digest), 1046| 0| ssh_buffer_get_len(digest)); 1047| 0| } 1048| 0| } 1049| 0| SSH_STRING_FREE(sig_blob); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1050| 0| SSH_BUFFER_FREE(digest); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 1051| 0| ssh_signature_free(sig); 1052| 0| if (rc < 0) { ------------------ | Branch (1052:17): [True: 0, False: 0] ------------------ 1053| 0| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1054| 0| "Received an invalid signature from peer"); 1055| 0| msg->auth_request.signature_state = SSH_PUBLICKEY_STATE_WRONG; 1056| 0| goto error; 1057| 0| } 1058| | 1059| 0| SSH_LOG(SSH_LOG_PACKET, "Valid signature received"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1060| | 1061| 0| cmp = strcmp(method, "publickey-hostbound-v00@openssh.com"); 1062| 0| if (cmp == 0) { ------------------ | Branch (1062:17): [True: 0, False: 0] ------------------ 1063| 0| ssh_key server_key = NULL; 1064| | 1065| 0| if (msg->auth_request.server_pubkey == NULL) { ------------------ | Branch (1065:21): [True: 0, False: 0] ------------------ 1066| 0| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1067| 0| "Server public key not provided by client"); 1068| 0| msg->auth_request.signature_state = 1069| 0| SSH_PUBLICKEY_STATE_WRONG; 1070| 0| goto error; 1071| 0| } 1072| | 1073| 0| rc = ssh_get_server_publickey(session, &server_key); 1074| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1074:21): [True: 0, False: 0] ------------------ 1075| 0| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1076| 0| "Failed to get server public key for hostbound " 1077| 0| "verification"); 1078| 0| msg->auth_request.signature_state = 1079| 0| SSH_PUBLICKEY_STATE_ERROR; 1080| 0| ssh_key_free(server_key); 1081| 0| goto error; 1082| 0| } 1083| | 1084| 0| if (ssh_key_cmp(server_key, ------------------ | Branch (1084:21): [True: 0, False: 0] ------------------ 1085| 0| msg->auth_request.server_pubkey, 1086| 0| SSH_KEY_CMP_PUBLIC) != 0) { 1087| 0| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1088| 0| "Server public key doesn't match the one provided " 1089| 0| "by client"); 1090| 0| msg->auth_request.signature_state = 1091| 0| SSH_PUBLICKEY_STATE_WRONG; 1092| 0| ssh_key_free(server_key); 1093| 0| goto error; 1094| 0| } 1095| 0| ssh_key_free(server_key); 1096| 0| } 1097| | 1098| 0| msg->auth_request.signature_state = SSH_PUBLICKEY_STATE_VALID; 1099| 0| } 1100| | 1101| 0| SAFE_FREE(method); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1102| 0| SSH_STRING_FREE(algo); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1103| 0| goto end; 1104| 0| } 1105| |#ifdef WITH_GSSAPI 1106| | if (strcmp(method, "gssapi-with-mic") == 0) { 1107| | uint32_t n_oid; 1108| | ssh_string *oids = NULL; 1109| | ssh_string oid = NULL; 1110| | char *hexa = NULL; 1111| | int i; 1112| | ssh_buffer_get_u32(packet, &n_oid); 1113| | n_oid = ntohl(n_oid); 1114| | if (n_oid > 100) { 1115| | ssh_set_error( 1116| | session, 1117| | SSH_FATAL, 1118| | "USERAUTH_REQUEST: gssapi-with-mic OID count too big (%d)", 1119| | n_oid); 1120| | goto error; 1121| | } 1122| | SSH_LOG(SSH_LOG_PACKET, "gssapi: %d OIDs", n_oid); 1123| | oids = calloc(n_oid, sizeof(ssh_string)); 1124| | if (oids == NULL) { 1125| | ssh_set_error_oom(session); 1126| | goto error; 1127| | } 1128| | for (i = 0; i < (int)n_oid; ++i) { 1129| | oid = ssh_buffer_get_ssh_string(packet); 1130| | if (oid == NULL) { 1131| | for (i = i - 1; i >= 0; --i) { 1132| | SAFE_FREE(oids[i]); 1133| | } 1134| | SAFE_FREE(oids); 1135| | ssh_set_error(session, 1136| | SSH_LOG_PACKET, 1137| | "USERAUTH_REQUEST: gssapi-with-mic missing OID"); 1138| | goto error; 1139| | } 1140| | oids[i] = oid; 1141| | if (session->common.log_verbosity >= SSH_LOG_PACKET) { 1142| | hexa = ssh_get_hexa(ssh_string_data(oid), ssh_string_len(oid)); 1143| | SSH_LOG(SSH_LOG_PACKET, "gssapi: OID %d: %s", i, hexa); 1144| | SAFE_FREE(hexa); 1145| | } 1146| | } 1147| | ssh_gssapi_handle_userauth(session, 1148| | msg->auth_request.username, 1149| | n_oid, 1150| | oids); 1151| | 1152| | for (i = 0; i < (int)n_oid; ++i) { 1153| | SAFE_FREE(oids[i]); 1154| | } 1155| | SAFE_FREE(oids); 1156| | /* bypass the message queue thing */ 1157| | SAFE_FREE(service); 1158| | SAFE_FREE(method); 1159| | SSH_MESSAGE_FREE(msg); 1160| | 1161| | return SSH_PACKET_USED; 1162| | } 1163| | if (strcmp(method, "gssapi-keyex") == 0) { 1164| | gss_buffer_desc received_mic = GSS_C_EMPTY_BUFFER; 1165| | gss_buffer_desc mic_buf = GSS_C_EMPTY_BUFFER; 1166| | ssh_string mic_token_string = NULL; 1167| | OM_uint32 maj_stat, min_stat; 1168| | ssh_buffer buf = NULL; 1169| | 1170| | if (!ssh_session_kex_is_gss(session)) { 1171| | ssh_set_error(session, 1172| | SSH_FATAL, 1173| | "Attempt to authenticate with gssapi-keyex without " 1174| | "doing GSSAPI Key Exchange."); 1175| | ssh_auth_reply_default(session, 0); 1176| | goto error; 1177| | } 1178| | 1179| | if (session->gssapi == NULL || session->gssapi->ctx == NULL) { 1180| | ssh_set_error(session, SSH_FATAL, "GSSAPI context not initialized"); 1181| | ssh_auth_reply_default(session, 0); 1182| | goto error; 1183| | } 1184| | 1185| | rc = ssh_buffer_unpack(packet, "S", &mic_token_string); 1186| | if (rc != SSH_OK) { 1187| | ssh_auth_reply_default(session, 0); 1188| | goto error; 1189| | } 1190| | received_mic.length = ssh_string_len(mic_token_string); 1191| | received_mic.value = ssh_string_data(mic_token_string); 1192| | 1193| | SAFE_FREE(session->gssapi->user); 1194| | session->gssapi->user = strdup(msg->auth_request.username); 1195| | buf = ssh_gssapi_build_mic(session, "gssapi-keyex"); 1196| | if (buf == NULL) { 1197| | ssh_set_error_oom(session); 1198| | SSH_STRING_FREE(mic_token_string); 1199| | ssh_auth_reply_default(session, 0); 1200| | goto error; 1201| | } 1202| | 1203| | mic_buf.length = ssh_buffer_get_len(buf); 1204| | mic_buf.value = ssh_buffer_get(buf); 1205| | 1206| | maj_stat = gss_verify_mic(&min_stat, 1207| | session->gssapi->ctx, 1208| | &mic_buf, 1209| | &received_mic, 1210| | NULL); 1211| | if (maj_stat != GSS_S_COMPLETE) { 1212| | ssh_set_error(session, 1213| | SSH_FATAL, 1214| | "Failed to verify MIC for gssapi-keyex auth"); 1215| | SSH_BUFFER_FREE(buf); 1216| | SSH_STRING_FREE(mic_token_string); 1217| | ssh_auth_reply_default(session, 0); 1218| | goto error; 1219| | } 1220| | 1221| | ssh_auth_reply_success(session, 0); 1222| | 1223| | /* bypass the message queue thing */ 1224| | SAFE_FREE(service); 1225| | SAFE_FREE(method); 1226| | SSH_BUFFER_FREE(buf); 1227| | SSH_MESSAGE_FREE(msg); 1228| | SSH_STRING_FREE(mic_token_string); 1229| | 1230| | return SSH_PACKET_USED; 1231| | } 1232| |#endif 1233| | 1234| 0| msg->auth_request.method = SSH_AUTH_METHOD_UNKNOWN; ------------------ | | 155| 0|#define SSH_AUTH_METHOD_UNKNOWN 0x0000u ------------------ 1235| 0| SAFE_FREE(method); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1236| 0| goto end; 1237| 0|error: 1238| 0| SAFE_FREE(service); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1239| 0| SAFE_FREE(method); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1240| | 1241| 0| SSH_MESSAGE_FREE(msg); ------------------ | | 719| 0| do { if ((x) != NULL) { ssh_message_free(x); (x) = NULL; } } while(0) | | ------------------ | | | Branch (719:14): [True: 0, False: 0] | | | Branch (719:72): [Folded, False: 0] | | ------------------ ------------------ 1242| | 1243| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 1244| 273|end: 1245| 273| SAFE_FREE(service); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 1246| 273| SAFE_FREE(method); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 1247| | 1248| 273| ssh_message_queue(session, msg); 1249| | 1250| 273| return SSH_PACKET_USED; ------------------ | | 637| 273|#define SSH_PACKET_USED 1 ------------------ 1251| 0|} ssh_packet_channel_open: 1391| 273|{ 1392| 273| ssh_message msg = NULL; 1393| 273| char *type_c = NULL; 1394| 273| uint32_t originator_port, destination_port; 1395| 273| int rc; 1396| | 1397| 273| (void)type; 1398| 273| (void)user; 1399| | 1400| 273| msg = ssh_message_new(session); 1401| 273| if (msg == NULL) { ------------------ | Branch (1401:9): [True: 0, False: 273] ------------------ 1402| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1403| 0| goto error; 1404| 0| } 1405| | 1406| 273| msg->type = SSH_REQUEST_CHANNEL_OPEN; 1407| 273| rc = ssh_buffer_unpack(packet, "s", &type_c); ------------------ | | 60| 273| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1408| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (1408:9): [True: 0, False: 273] ------------------ 1409| 0| goto error; 1410| 0| } 1411| | 1412| 273| SSH_LOG(SSH_LOG_PACKET, "Clients wants to open a %s channel", type_c); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1413| | 1414| 273| rc = ssh_buffer_unpack(packet, ------------------ | | 60| 273| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1415| 273| "ddd", 1416| 273| &msg->channel_request_open.sender, 1417| 273| &msg->channel_request_open.window, 1418| 273| &msg->channel_request_open.packet_size); 1419| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (1419:9): [True: 0, False: 273] ------------------ 1420| 0| goto error; 1421| 0| } 1422| | 1423| 273| if (msg->channel_request_open.packet_size == 0) { ------------------ | Branch (1423:9): [True: 0, False: 273] ------------------ 1424| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1425| 0| SSH_FATAL, 1426| 0| "Invalid maximum packet size 0 in SSH2_MSG_CHANNEL_OPEN"); 1427| 0| goto error; 1428| 0| } 1429| | 1430| 273| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATED) { ------------------ | Branch (1430:9): [True: 0, False: 273] ------------------ 1431| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1432| 0| SSH_FATAL, 1433| 0| "Invalid state when receiving channel open request " 1434| 0| "(must be authenticated)"); 1435| 0| goto error; 1436| 0| } 1437| | 1438| 273| if (strcmp(type_c, "session") == 0) { ------------------ | Branch (1438:9): [True: 273, False: 0] ------------------ 1439| 273| if (session->flags & SSH_SESSION_FLAG_NO_MORE_SESSIONS) { ------------------ | | 81| 273|#define SSH_SESSION_FLAG_NO_MORE_SESSIONS 0x0004 ------------------ | Branch (1439:13): [True: 0, False: 273] ------------------ 1440| 0| ssh_session_set_disconnect_message(session, 1441| 0| "No more sessions allowed!"); 1442| 0| ssh_set_error(session, SSH_FATAL, "No more sessions allowed!"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1443| 0| session->session_state = SSH_SESSION_STATE_ERROR; 1444| 0| ssh_send_disconnect(session); 1445| 0| goto error; 1446| 0| } 1447| | 1448| 273| msg->channel_request_open.type = SSH_CHANNEL_SESSION; 1449| 273| SAFE_FREE(type_c); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 1450| 273| goto end; 1451| 273| } 1452| | 1453| 0| if (strcmp(type_c, "direct-tcpip") == 0) { ------------------ | Branch (1453:9): [True: 0, False: 0] ------------------ 1454| 0| rc = ssh_buffer_unpack(packet, ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1455| 0| "sdsd", 1456| 0| &msg->channel_request_open.destination, 1457| 0| &destination_port, 1458| 0| &msg->channel_request_open.originator, 1459| 0| &originator_port); 1460| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1460:13): [True: 0, False: 0] ------------------ 1461| 0| goto error; 1462| 0| } 1463| | 1464| 0| msg->channel_request_open.destination_port = (uint16_t)destination_port; 1465| 0| msg->channel_request_open.originator_port = (uint16_t)originator_port; 1466| 0| msg->channel_request_open.type = SSH_CHANNEL_DIRECT_TCPIP; 1467| 0| goto end; 1468| 0| } 1469| | 1470| 0| if (strcmp(type_c, "forwarded-tcpip") == 0) { ------------------ | Branch (1470:9): [True: 0, False: 0] ------------------ 1471| 0| rc = ssh_buffer_unpack(packet, ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1472| 0| "sdsd", 1473| 0| &msg->channel_request_open.destination, 1474| 0| &destination_port, 1475| 0| &msg->channel_request_open.originator, 1476| 0| &originator_port); 1477| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1477:13): [True: 0, False: 0] ------------------ 1478| 0| goto error; 1479| 0| } 1480| 0| msg->channel_request_open.destination_port = (uint16_t)destination_port; 1481| 0| msg->channel_request_open.originator_port = (uint16_t)originator_port; 1482| 0| msg->channel_request_open.type = SSH_CHANNEL_FORWARDED_TCPIP; 1483| 0| goto end; 1484| 0| } 1485| | 1486| 0| if (strcmp(type_c, "x11") == 0) { ------------------ | Branch (1486:9): [True: 0, False: 0] ------------------ 1487| 0| rc = ssh_buffer_unpack(packet, ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1488| 0| "sd", 1489| 0| &msg->channel_request_open.originator, 1490| 0| &originator_port); 1491| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1491:13): [True: 0, False: 0] ------------------ 1492| 0| goto error; 1493| 0| } 1494| 0| msg->channel_request_open.originator_port = (uint16_t)originator_port; 1495| 0| msg->channel_request_open.type = SSH_CHANNEL_X11; 1496| 0| goto end; 1497| 0| } 1498| | 1499| 0| if (strcmp(type_c, "auth-agent") == 0 || ------------------ | Branch (1499:9): [True: 0, False: 0] ------------------ 1500| 0| strcmp(type_c, "auth-agent@openssh.com") == 0) { ------------------ | Branch (1500:9): [True: 0, False: 0] ------------------ 1501| 0| msg->channel_request_open.type = SSH_CHANNEL_AUTH_AGENT; 1502| 0| goto end; 1503| 0| } 1504| | 1505| 0| msg->channel_request_open.type = SSH_CHANNEL_UNKNOWN; 1506| 0| goto end; 1507| | 1508| 0|error: 1509| 0| SSH_MESSAGE_FREE(msg); ------------------ | | 719| 0| do { if ((x) != NULL) { ssh_message_free(x); (x) = NULL; } } while(0) | | ------------------ | | | Branch (719:14): [True: 0, False: 0] | | | Branch (719:72): [Folded, False: 0] | | ------------------ ------------------ 1510| | 1511| 273|end: 1512| 273| SAFE_FREE(type_c); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 1513| 273| if (msg != NULL) ------------------ | Branch (1513:9): [True: 273, False: 0] ------------------ 1514| 273| ssh_message_queue(session, msg); 1515| | 1516| 273| return SSH_PACKET_USED; ------------------ | | 637| 273|#define SSH_PACKET_USED 1 ------------------ 1517| 0|} ssh_message_channel_request_open_reply_accept_channel: 1532| 273|{ 1533| 273| ssh_session session = NULL; 1534| 273| int rc; 1535| | 1536| 273| if (msg == NULL) { ------------------ | Branch (1536:9): [True: 0, False: 273] ------------------ 1537| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1538| 0| } 1539| | 1540| 273| session = msg->session; 1541| | 1542| 273| chan->local_channel = ssh_channel_new_id(session); 1543| 273| chan->local_maxpacket = 35000; 1544| 273| chan->local_window = 32000; 1545| 273| chan->remote_channel = msg->channel_request_open.sender; 1546| 273| chan->remote_maxpacket = msg->channel_request_open.packet_size; 1547| 273| chan->remote_window = msg->channel_request_open.window; 1548| 273| chan->state = SSH_CHANNEL_STATE_OPEN; 1549| 273| chan->flags &= ~SSH_CHANNEL_FLAG_NOT_BOUND; ------------------ | | 64| 273|#define SSH_CHANNEL_FLAG_NOT_BOUND 0x0008 ------------------ 1550| | 1551| 273| rc = ssh_buffer_pack(session->out_buffer, ------------------ | | 50| 273| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1552| 273| "bdddd", 1553| 273| SSH2_MSG_CHANNEL_OPEN_CONFIRMATION, 1554| 273| chan->remote_channel, 1555| 273| chan->local_channel, 1556| 273| chan->local_window, 1557| 273| chan->local_maxpacket); 1558| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (1558:9): [True: 0, False: 273] ------------------ 1559| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1560| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1561| 0| } 1562| | 1563| 273| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1564| 273| "Accepting a channel request_open for chan %" PRIu32, 1565| 273| chan->remote_channel); 1566| | 1567| 273| rc = ssh_packet_send(session); 1568| | 1569| 273| return rc; 1570| 273|} ssh_message_handle_channel_request: 1629| 273|{ 1630| 273| ssh_message msg = NULL; 1631| 273| int rc; 1632| | 1633| 273| msg = ssh_message_new(session); 1634| 273| if (msg == NULL) { ------------------ | Branch (1634:9): [True: 0, False: 273] ------------------ 1635| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1636| 0| goto error; 1637| 0| } 1638| | 1639| 273| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1640| 273| "Received a %s channel_request for channel (%" PRIu32 ":%" PRIu32 1641| 273| ") (want_reply=%hhu)", 1642| 273| request, 1643| 273| channel->local_channel, 1644| 273| channel->remote_channel, 1645| 273| want_reply); 1646| | 1647| 273| msg->type = SSH_REQUEST_CHANNEL; 1648| 273| msg->channel_request.channel = channel; 1649| 273| msg->channel_request.want_reply = want_reply; 1650| | 1651| 273| if (strcmp(request, "pty-req") == 0) { ------------------ | Branch (1651:9): [True: 0, False: 273] ------------------ 1652| 0| rc = ssh_buffer_unpack(packet, ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1653| 0| "sddddS", 1654| 0| &msg->channel_request.TERM, 1655| 0| &msg->channel_request.width, 1656| 0| &msg->channel_request.height, 1657| 0| &msg->channel_request.pxwidth, 1658| 0| &msg->channel_request.pxheight, 1659| 0| &msg->channel_request.modes); 1660| | 1661| 0| msg->channel_request.type = SSH_CHANNEL_REQUEST_PTY; 1662| | 1663| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1663:13): [True: 0, False: 0] ------------------ 1664| 0| goto error; 1665| 0| } 1666| 0| goto end; 1667| 0| } 1668| | 1669| 273| if (strcmp(request, "window-change") == 0) { ------------------ | Branch (1669:9): [True: 0, False: 273] ------------------ 1670| 0| msg->channel_request.type = SSH_CHANNEL_REQUEST_WINDOW_CHANGE; 1671| 0| rc = ssh_buffer_unpack(packet, ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1672| 0| "dddd", 1673| 0| &msg->channel_request.width, 1674| 0| &msg->channel_request.height, 1675| 0| &msg->channel_request.pxwidth, 1676| 0| &msg->channel_request.pxheight); 1677| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1677:13): [True: 0, False: 0] ------------------ 1678| 0| goto error; 1679| 0| } 1680| 0| goto end; 1681| 0| } 1682| | 1683| 273| if (strcmp(request, "subsystem") == 0) { ------------------ | Branch (1683:9): [True: 0, False: 273] ------------------ 1684| 0| rc = ssh_buffer_unpack(packet, "s", &msg->channel_request.subsystem); ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1685| 0| msg->channel_request.type = SSH_CHANNEL_REQUEST_SUBSYSTEM; 1686| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1686:13): [True: 0, False: 0] ------------------ 1687| 0| goto error; 1688| 0| } 1689| 0| goto end; 1690| 0| } 1691| | 1692| 273| if (strcmp(request, "shell") == 0) { ------------------ | Branch (1692:9): [True: 0, False: 273] ------------------ 1693| 0| msg->channel_request.type = SSH_CHANNEL_REQUEST_SHELL; 1694| 0| goto end; 1695| 0| } 1696| | 1697| 273| if (strcmp(request, "exec") == 0) { ------------------ | Branch (1697:9): [True: 273, False: 0] ------------------ 1698| 273| rc = ssh_buffer_unpack(packet, "s", &msg->channel_request.command); ------------------ | | 60| 273| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1699| 273| msg->channel_request.type = SSH_CHANNEL_REQUEST_EXEC; 1700| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (1700:13): [True: 0, False: 273] ------------------ 1701| 0| goto error; 1702| 0| } 1703| 273| goto end; 1704| 273| } 1705| | 1706| 0| if (strcmp(request, "env") == 0) { ------------------ | Branch (1706:9): [True: 0, False: 0] ------------------ 1707| 0| rc = ssh_buffer_unpack(packet, ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1708| 0| "ss", 1709| 0| &msg->channel_request.var_name, 1710| 0| &msg->channel_request.var_value); 1711| 0| msg->channel_request.type = SSH_CHANNEL_REQUEST_ENV; 1712| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1712:13): [True: 0, False: 0] ------------------ 1713| 0| goto error; 1714| 0| } 1715| 0| goto end; 1716| 0| } 1717| | 1718| 0| if (strcmp(request, "x11-req") == 0) { ------------------ | Branch (1718:9): [True: 0, False: 0] ------------------ 1719| 0| rc = ssh_buffer_unpack(packet, ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1720| 0| "bssd", 1721| 0| &msg->channel_request.x11_single_connection, 1722| 0| &msg->channel_request.x11_auth_protocol, 1723| 0| &msg->channel_request.x11_auth_cookie, 1724| 0| &msg->channel_request.x11_screen_number); 1725| | 1726| 0| msg->channel_request.type = SSH_CHANNEL_REQUEST_X11; 1727| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1727:13): [True: 0, False: 0] ------------------ 1728| 0| goto error; 1729| 0| } 1730| | 1731| 0| goto end; 1732| 0| } 1733| | 1734| 0| msg->channel_request.type = SSH_CHANNEL_REQUEST_UNKNOWN; 1735| 273|end: 1736| 273| ssh_message_queue(session, msg); 1737| | 1738| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 1739| 0|error: 1740| 0| SSH_MESSAGE_FREE(msg); ------------------ | | 719| 0| do { if ((x) != NULL) { ssh_message_free(x); (x) = NULL; } } while(0) | | ------------------ | | | Branch (719:14): [True: 0, False: 0] | | | Branch (719:72): [Folded, False: 0] | | ------------------ ------------------ 1741| | 1742| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1743| 0|} ssh_message_channel_request_reply_success: 1754| 273|{ 1755| 273| uint32_t channel; 1756| 273| int rc; 1757| | 1758| 273| if (msg == NULL) { ------------------ | Branch (1758:9): [True: 0, False: 273] ------------------ 1759| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1760| 0| } 1761| | 1762| 273| if (msg->channel_request.want_reply) { ------------------ | Branch (1762:9): [True: 273, False: 0] ------------------ 1763| 273| channel = msg->channel_request.channel->remote_channel; 1764| | 1765| 273| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1766| 273| "Sending a channel_request success to channel %" PRIu32, 1767| 273| channel); 1768| | 1769| 273| rc = ssh_buffer_pack(msg->session->out_buffer, ------------------ | | 50| 273| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1770| 273| "bd", 1771| 273| SSH2_MSG_CHANNEL_SUCCESS, 1772| 273| channel); 1773| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (1773:13): [True: 0, False: 273] ------------------ 1774| 0| ssh_set_error_oom(msg->session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1775| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1776| 0| } 1777| | 1778| 273| return ssh_packet_send(msg->session); 1779| 273| } 1780| | 1781| 0| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1782| 0| "The client doesn't want to know the request succeeded"); 1783| | 1784| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 1785| 273|} messages.c:ssh_message_new: 67| 1.09k|{ 68| 1.09k| ssh_message msg = calloc(1, sizeof(struct ssh_message_struct)); 69| 1.09k| if (msg == NULL) { ------------------ | Branch (69:9): [True: 0, False: 1.09k] ------------------ 70| 0| return NULL; 71| 0| } 72| 1.09k| msg->session = session; 73| | 74| | /* Set states explicitly */ 75| 1.09k| msg->auth_request.signature_state = SSH_PUBLICKEY_STATE_NONE; 76| | 77| 1.09k| return msg; 78| 1.09k|} messages.c:ssh_message_queue: 498| 1.09k|{ 499| 1.09k|#ifdef WITH_SERVER 500| 1.09k| int ret; 501| 1.09k|#endif 502| | 503| 1.09k| if (message == NULL) { ------------------ | Branch (503:9): [True: 0, False: 1.09k] ------------------ 504| 0| return; 505| 0| } 506| | 507| 1.09k|#ifdef WITH_SERVER 508| | /* probably not the best place to execute server callbacks, but still better 509| | * than nothing. 510| | */ 511| 1.09k| ret = ssh_execute_server_callbacks(session, message); 512| 1.09k| if (ret == SSH_OK) { ------------------ | | 316| 1.09k|#define SSH_OK 0 /* No error */ ------------------ | Branch (512:9): [True: 819, False: 273] ------------------ 513| 819| SSH_MESSAGE_FREE(message); ------------------ | | 719| 819| do { if ((x) != NULL) { ssh_message_free(x); (x) = NULL; } } while(0) | | ------------------ | | | Branch (719:14): [True: 819, False: 0] | | | Branch (719:72): [Folded, False: 819] | | ------------------ ------------------ 514| 819| return; 515| 819| } 516| 273|#endif /* WITH_SERVER */ 517| | 518| 273| if (session->ssh_message_callback != NULL) { ------------------ | Branch (518:9): [True: 0, False: 273] ------------------ 519| | /* This will transfer the message, do not free. */ 520| 0| ssh_execute_message_callback(session, message); 521| 0| return; 522| 0| } 523| | 524| 273| if (session->server_callbacks != NULL) { ------------------ | Branch (524:9): [True: 273, False: 0] ------------------ 525| | /* if we have server callbacks, but nothing was executed, it means we are 526| | * in non-synchronous mode, and we just don't care about the message we 527| | * received. Just send a default response. Do not queue it. 528| | */ 529| 273| ssh_message_reply_default(message); 530| 273| SSH_MESSAGE_FREE(message); ------------------ | | 719| 273| do { if ((x) != NULL) { ssh_message_free(x); (x) = NULL; } } while(0) | | ------------------ | | | Branch (719:14): [True: 273, False: 0] | | | Branch (719:72): [Folded, False: 273] | | ------------------ ------------------ 531| 273| return; 532| 273| } 533| | 534| 0| if (session->ssh_message_list == NULL) { ------------------ | Branch (534:9): [True: 0, False: 0] ------------------ 535| 0| session->ssh_message_list = ssh_list_new(); 536| 0| if (session->ssh_message_list == NULL) { ------------------ | Branch (536:13): [True: 0, False: 0] ------------------ 537| | /* 538| | * If the message list couldn't be allocated, the message can't be 539| | * enqueued 540| | */ 541| 0| ssh_message_reply_default(message); 542| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 543| 0| SSH_MESSAGE_FREE(message); ------------------ | | 719| 0| do { if ((x) != NULL) { ssh_message_free(x); (x) = NULL; } } while(0) | | ------------------ | | | Branch (719:14): [True: 0, False: 0] | | | Branch (719:72): [Folded, False: 0] | | ------------------ ------------------ 544| 0| return; 545| 0| } 546| 0| } 547| | 548| | /* This will transfer the message, do not free. */ 549| 0| ssh_list_append(session->ssh_message_list, message); 550| 0| return; 551| 0|} messages.c:ssh_execute_server_callbacks: 448| 1.09k|static int ssh_execute_server_callbacks(ssh_session session, ssh_message msg){ 449| 1.09k| int rc = SSH_AGAIN; ------------------ | | 318| 1.09k|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ 450| | 451| 1.09k| if (session->server_callbacks != NULL){ ------------------ | Branch (451:9): [True: 1.09k, False: 0] ------------------ 452| 1.09k| rc = ssh_execute_server_request(session, msg); 453| 1.09k| } else if (session->common.callbacks != NULL) { ------------------ | Branch (453:16): [True: 0, False: 0] ------------------ 454| | /* This one is in fact a client callback... */ 455| 0| rc = ssh_execute_client_request(session, msg); 456| 0| } 457| | 458| 1.09k| return rc; 459| 1.09k|} messages.c:ssh_execute_server_request: 138| 1.09k|{ 139| 1.09k| ssh_channel channel = NULL; 140| 1.09k| int rc; 141| | 142| 1.09k| switch(msg->type) { ------------------ | Branch (142:12): [True: 1.09k, False: 0] ------------------ 143| 273| case SSH_REQUEST_AUTH: ------------------ | Branch (143:9): [True: 273, False: 819] ------------------ 144| 273| if (msg->auth_request.method == SSH_AUTH_METHOD_PASSWORD && ------------------ | | 157| 546|#define SSH_AUTH_METHOD_PASSWORD 0x0002u ------------------ | Branch (144:17): [True: 0, False: 273] ------------------ 145| 0| ssh_callbacks_exists(session->server_callbacks, auth_password_function)) { ------------------ | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | ------------------ | | | Branch (548:3): [True: 0, False: 0] | | | Branch (548:18): [True: 0, False: 0] | | ------------------ | | 549| 0| ((p)-> c != NULL) \ | | ------------------ | | | Branch (549:3): [True: 0, False: 0] | | ------------------ | | 550| 0| ) ------------------ 146| 0| rc = session->server_callbacks->auth_password_function(session, 147| 0| msg->auth_request.username, msg->auth_request.password, 148| 0| session->server_callbacks->userdata); 149| 0| if (rc == SSH_AUTH_SUCCESS || rc == SSH_AUTH_PARTIAL) { ------------------ | Branch (149:21): [True: 0, False: 0] | Branch (149:47): [True: 0, False: 0] ------------------ 150| 0| ssh_message_auth_reply_success(msg, rc == SSH_AUTH_PARTIAL); 151| 0| } else { 152| 0| ssh_message_reply_default(msg); 153| 0| } 154| | 155| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 156| 273| } else if(msg->auth_request.method == SSH_AUTH_METHOD_PUBLICKEY && ------------------ | | 158| 546|#define SSH_AUTH_METHOD_PUBLICKEY 0x0004u ------------------ | Branch (156:23): [True: 0, False: 273] ------------------ 157| 0| ssh_callbacks_exists(session->server_callbacks, auth_pubkey_function)) { ------------------ | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | ------------------ | | | Branch (548:3): [True: 0, False: 0] | | | Branch (548:18): [True: 0, False: 0] | | ------------------ | | 549| 0| ((p)-> c != NULL) \ | | ------------------ | | | Branch (549:3): [True: 0, False: 0] | | ------------------ | | 550| 0| ) ------------------ 158| 0| rc = session->server_callbacks->auth_pubkey_function(session, 159| 0| msg->auth_request.username, msg->auth_request.pubkey, 160| 0| msg->auth_request.signature_state, 161| 0| session->server_callbacks->userdata); 162| 0| if (msg->auth_request.signature_state != SSH_PUBLICKEY_STATE_NONE) { ------------------ | Branch (162:20): [True: 0, False: 0] ------------------ 163| 0| if (rc == SSH_AUTH_SUCCESS || rc == SSH_AUTH_PARTIAL) { ------------------ | Branch (163:22): [True: 0, False: 0] | Branch (163:48): [True: 0, False: 0] ------------------ 164| 0| ssh_message_auth_reply_success(msg, rc == SSH_AUTH_PARTIAL); 165| 0| } else { 166| 0| ssh_message_reply_default(msg); 167| 0| } 168| 0| } else { 169| 0| if (rc == SSH_AUTH_SUCCESS) { ------------------ | Branch (169:22): [True: 0, False: 0] ------------------ 170| 0| ssh_message_auth_reply_pk_ok_simple(msg); 171| 0| } else { 172| 0| ssh_message_reply_default(msg); 173| 0| } 174| 0| } 175| | 176| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 177| 273| } else if (msg->auth_request.method == SSH_AUTH_METHOD_NONE && ------------------ | | 156| 546|#define SSH_AUTH_METHOD_NONE 0x0001u ------------------ | Branch (177:24): [True: 273, False: 0] ------------------ 178| 273| ssh_callbacks_exists(session->server_callbacks, auth_none_function)) { ------------------ | | 547| 273|#define ssh_callbacks_exists(p,c) (\ | | 548| 273| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | ------------------ | | | Branch (548:3): [True: 273, False: 0] | | | Branch (548:18): [True: 273, False: 0] | | ------------------ | | 549| 273| ((p)-> c != NULL) \ | | ------------------ | | | Branch (549:3): [True: 273, False: 0] | | ------------------ | | 550| 273| ) ------------------ 179| 273| rc = session->server_callbacks->auth_none_function(session, 180| 273| msg->auth_request.username, session->server_callbacks->userdata); 181| 273| if (rc == SSH_AUTH_SUCCESS || rc == SSH_AUTH_PARTIAL){ ------------------ | Branch (181:21): [True: 273, False: 0] | Branch (181:47): [True: 0, False: 0] ------------------ 182| 273| ssh_message_auth_reply_success(msg, rc == SSH_AUTH_PARTIAL); 183| 273| } else { 184| 0| ssh_message_reply_default(msg); 185| 0| } 186| | 187| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 188| 273| } else if (msg->auth_request.method == SSH_AUTH_METHOD_INTERACTIVE && ------------------ | | 160| 0|#define SSH_AUTH_METHOD_INTERACTIVE 0x0010u ------------------ | Branch (188:24): [True: 0, False: 0] ------------------ 189| 0| ssh_callbacks_exists(session->server_callbacks, auth_kbdint_function)) { ------------------ | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | ------------------ | | | Branch (548:3): [True: 0, False: 0] | | | Branch (548:18): [True: 0, False: 0] | | ------------------ | | 549| 0| ((p)-> c != NULL) \ | | ------------------ | | | Branch (549:3): [True: 0, False: 0] | | ------------------ | | 550| 0| ) ------------------ 190| 0| rc = session->server_callbacks->auth_kbdint_function(msg, 191| 0| session, 192| 0| session->server_callbacks->userdata); 193| 0| if (rc == SSH_AUTH_SUCCESS || rc == SSH_AUTH_PARTIAL) { ------------------ | Branch (193:21): [True: 0, False: 0] | Branch (193:47): [True: 0, False: 0] ------------------ 194| 0| ssh_message_auth_reply_success(msg, rc == SSH_AUTH_PARTIAL); 195| 0| } else if (rc == SSH_AUTH_INFO) { ------------------ | Branch (195:28): [True: 0, False: 0] ------------------ 196| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 197| 0| } else { 198| 0| ssh_message_reply_default(msg); 199| 0| } 200| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 201| 0| } 202| 0| break; 203| 273| case SSH_REQUEST_CHANNEL_OPEN: ------------------ | Branch (203:9): [True: 273, False: 819] ------------------ 204| 273| if (msg->channel_request_open.type == SSH_CHANNEL_SESSION && ------------------ | Branch (204:17): [True: 273, False: 0] ------------------ 205| 273| ssh_callbacks_exists(session->server_callbacks, channel_open_request_session_function)) { ------------------ | | 547| 273|#define ssh_callbacks_exists(p,c) (\ | | 548| 273| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | ------------------ | | | Branch (548:3): [True: 273, False: 0] | | | Branch (548:18): [True: 273, False: 0] | | ------------------ | | 549| 273| ((p)-> c != NULL) \ | | ------------------ | | | Branch (549:3): [True: 273, False: 0] | | ------------------ | | 550| 273| ) ------------------ 206| 273| channel = session->server_callbacks->channel_open_request_session_function(session, 207| 273| session->server_callbacks->userdata); 208| 273| if (channel != NULL) { ------------------ | Branch (208:21): [True: 273, False: 0] ------------------ 209| 273| rc = ssh_message_channel_request_open_reply_accept_channel(msg, channel); 210| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (210:25): [True: 0, False: 273] ------------------ 211| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 212| 0| "Failed to send reply for accepting a channel " 213| 0| "open"); 214| 0| } 215| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 216| 273| } else { 217| 0| ssh_message_reply_default(msg); 218| 0| } 219| | 220| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 221| 273|#define CB channel_open_request_direct_tcpip_function 222| 273| } else if (msg->channel_request_open.type == SSH_CHANNEL_DIRECT_TCPIP && ------------------ | Branch (222:24): [True: 0, False: 0] ------------------ 223| 0| ssh_callbacks_exists(session->server_callbacks, CB)) { ------------------ | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | ------------------ | | | Branch (548:3): [True: 0, False: 0] | | | Branch (548:18): [True: 0, False: 0] | | ------------------ | | 549| 0| ((p)-> c != NULL) \ | | ------------------ | | | Branch (549:3): [True: 0, False: 0] | | ------------------ | | 550| 0| ) ------------------ 224| 0| struct ssh_channel_request_open *rq = &msg->channel_request_open; 225| 0| channel = session->server_callbacks->CB(session, ------------------ | | 221| 0|#define CB channel_open_request_direct_tcpip_function ------------------ 226| 0| rq->destination, 227| 0| rq->destination_port, 228| 0| rq->originator, 229| 0| rq->originator_port, 230| 0| session->server_callbacks->userdata); 231| 0|#undef CB 232| 0| if (channel != NULL) { ------------------ | Branch (232:21): [True: 0, False: 0] ------------------ 233| 0| rc = ssh_message_channel_request_open_reply_accept_channel( 234| 0| msg, 235| 0| channel); 236| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (236:25): [True: 0, False: 0] ------------------ 237| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 238| 0| "Failed to send reply for accepting a channel " 239| 0| "open"); 240| 0| } 241| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 242| 0| } else { 243| 0| ssh_message_reply_default(msg); 244| 0| } 245| | 246| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 247| 0| } 248| | 249| 0| break; 250| 273| case SSH_REQUEST_CHANNEL: ------------------ | Branch (250:9): [True: 273, False: 819] ------------------ 251| 273| channel = msg->channel_request.channel; 252| | 253| 273| if (msg->channel_request.type == SSH_CHANNEL_REQUEST_PTY){ ------------------ | Branch (253:17): [True: 0, False: 273] ------------------ 254| 0| ssh_callbacks_iterate(channel->callbacks, ------------------ | | 598| 0| do { \ | | 599| 0| struct ssh_iterator *_cb_i = ssh_list_get_iterator(_cb_list); \ | | 600| 0| _cb_type _cb; \ | | 601| 0| for (; _cb_i != NULL; _cb_i = _cb_i->next) { \ | | ------------------ | | | Branch (601:16): [True: 0, False: 0] | | ------------------ | | 602| 0| _cb = ssh_iterator_value(_cb_type, _cb_i); \ | | ------------------ | | | | 114| 0| ((type)((iterator)->data)) | | ------------------ | | 603| 0| if (ssh_callbacks_exists(_cb, _cb_name)) | | ------------------ | | | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | | | ------------------ | | | | | Branch (548:3): [True: 0, False: 0] | | | | | Branch (548:18): [True: 0, False: 0] | | | | ------------------ | | | | 549| 0| ((p)-> c != NULL) \ | | | | ------------------ | | | | | Branch (549:3): [True: 0, False: 0] | | | | ------------------ | | | | 550| 0| ) | | ------------------ ------------------ 255| 0| ssh_channel_callbacks, 256| 0| channel_pty_request_function) { 257| 0| rc = ssh_callbacks_iterate_exec(channel_pty_request_function, ------------------ | | 612| 0| _cb->_cb_name(__VA_ARGS__, _cb->userdata) ------------------ 258| 0| session, 259| 0| channel, 260| 0| msg->channel_request.TERM, 261| 0| msg->channel_request.width, 262| 0| msg->channel_request.height, 263| 0| msg->channel_request.pxwidth, 264| 0| msg->channel_request.pxheight); 265| 0| if (rc == 0) { ------------------ | Branch (265:25): [True: 0, False: 0] ------------------ 266| 0| ssh_message_channel_request_reply_success(msg); 267| 0| } else { 268| 0| ssh_message_reply_default(msg); 269| 0| } 270| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 271| 0| } 272| 0| ssh_callbacks_iterate_end(); ------------------ | | 618| 0| } \ | | 619| 0| } while(0) | | ------------------ | | | Branch (619:13): [Folded, False: 0] | | ------------------ ------------------ 273| 273| } else if (msg->channel_request.type == SSH_CHANNEL_REQUEST_SHELL){ ------------------ | Branch (273:24): [True: 0, False: 273] ------------------ 274| 0| ssh_callbacks_iterate(channel->callbacks, ------------------ | | 598| 0| do { \ | | 599| 0| struct ssh_iterator *_cb_i = ssh_list_get_iterator(_cb_list); \ | | 600| 0| _cb_type _cb; \ | | 601| 0| for (; _cb_i != NULL; _cb_i = _cb_i->next) { \ | | ------------------ | | | Branch (601:16): [True: 0, False: 0] | | ------------------ | | 602| 0| _cb = ssh_iterator_value(_cb_type, _cb_i); \ | | ------------------ | | | | 114| 0| ((type)((iterator)->data)) | | ------------------ | | 603| 0| if (ssh_callbacks_exists(_cb, _cb_name)) | | ------------------ | | | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | | | ------------------ | | | | | Branch (548:3): [True: 0, False: 0] | | | | | Branch (548:18): [True: 0, False: 0] | | | | ------------------ | | | | 549| 0| ((p)-> c != NULL) \ | | | | ------------------ | | | | | Branch (549:3): [True: 0, False: 0] | | | | ------------------ | | | | 550| 0| ) | | ------------------ ------------------ 275| 0| ssh_channel_callbacks, 276| 0| channel_shell_request_function) { 277| 0| rc = ssh_callbacks_iterate_exec(channel_shell_request_function, ------------------ | | 612| 0| _cb->_cb_name(__VA_ARGS__, _cb->userdata) ------------------ 278| 0| session, 279| 0| channel); 280| 0| if (rc == 0) { ------------------ | Branch (280:25): [True: 0, False: 0] ------------------ 281| 0| ssh_message_channel_request_reply_success(msg); 282| 0| } else { 283| 0| ssh_message_reply_default(msg); 284| 0| } 285| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 286| 0| } 287| 0| ssh_callbacks_iterate_end(); ------------------ | | 618| 0| } \ | | 619| 0| } while(0) | | ------------------ | | | Branch (619:13): [Folded, False: 0] | | ------------------ ------------------ 288| 273| } else if (msg->channel_request.type == SSH_CHANNEL_REQUEST_X11){ ------------------ | Branch (288:24): [True: 0, False: 273] ------------------ 289| 0| ssh_callbacks_iterate(channel->callbacks, ------------------ | | 598| 0| do { \ | | 599| 0| struct ssh_iterator *_cb_i = ssh_list_get_iterator(_cb_list); \ | | 600| 0| _cb_type _cb; \ | | 601| 0| for (; _cb_i != NULL; _cb_i = _cb_i->next) { \ | | ------------------ | | | Branch (601:16): [True: 0, False: 0] | | ------------------ | | 602| 0| _cb = ssh_iterator_value(_cb_type, _cb_i); \ | | ------------------ | | | | 114| 0| ((type)((iterator)->data)) | | ------------------ | | 603| 0| if (ssh_callbacks_exists(_cb, _cb_name)) | | ------------------ | | | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | | | ------------------ | | | | | Branch (548:3): [True: 0, False: 0] | | | | | Branch (548:18): [True: 0, False: 0] | | | | ------------------ | | | | 549| 0| ((p)-> c != NULL) \ | | | | ------------------ | | | | | Branch (549:3): [True: 0, False: 0] | | | | ------------------ | | | | 550| 0| ) | | ------------------ ------------------ 290| 0| ssh_channel_callbacks, 291| 0| channel_x11_req_function) { 292| 0| ssh_callbacks_iterate_exec(channel_x11_req_function, ------------------ | | 612| 0| _cb->_cb_name(__VA_ARGS__, _cb->userdata) ------------------ 293| 0| session, 294| 0| channel, 295| 0| msg->channel_request.x11_single_connection, 296| 0| msg->channel_request.x11_auth_protocol, 297| 0| msg->channel_request.x11_auth_cookie, 298| 0| msg->channel_request.x11_screen_number); 299| 0| ssh_message_channel_request_reply_success(msg); 300| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 301| 0| } 302| 0| ssh_callbacks_iterate_end(); ------------------ | | 618| 0| } \ | | 619| 0| } while(0) | | ------------------ | | | Branch (619:13): [Folded, False: 0] | | ------------------ ------------------ 303| 273| } else if (msg->channel_request.type == SSH_CHANNEL_REQUEST_WINDOW_CHANGE){ ------------------ | Branch (303:24): [True: 0, False: 273] ------------------ 304| 0| ssh_callbacks_iterate(channel->callbacks, ------------------ | | 598| 0| do { \ | | 599| 0| struct ssh_iterator *_cb_i = ssh_list_get_iterator(_cb_list); \ | | 600| 0| _cb_type _cb; \ | | 601| 0| for (; _cb_i != NULL; _cb_i = _cb_i->next) { \ | | ------------------ | | | Branch (601:16): [True: 0, False: 0] | | ------------------ | | 602| 0| _cb = ssh_iterator_value(_cb_type, _cb_i); \ | | ------------------ | | | | 114| 0| ((type)((iterator)->data)) | | ------------------ | | 603| 0| if (ssh_callbacks_exists(_cb, _cb_name)) | | ------------------ | | | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | | | ------------------ | | | | | Branch (548:3): [True: 0, False: 0] | | | | | Branch (548:18): [True: 0, False: 0] | | | | ------------------ | | | | 549| 0| ((p)-> c != NULL) \ | | | | ------------------ | | | | | Branch (549:3): [True: 0, False: 0] | | | | ------------------ | | | | 550| 0| ) | | ------------------ ------------------ 305| 0| ssh_channel_callbacks, 306| 0| channel_pty_window_change_function) { 307| 0| rc = ssh_callbacks_iterate_exec(channel_pty_window_change_function, ------------------ | | 612| 0| _cb->_cb_name(__VA_ARGS__, _cb->userdata) ------------------ 308| 0| session, 309| 0| channel, 310| 0| msg->channel_request.width, 311| 0| msg->channel_request.height, 312| 0| msg->channel_request.pxwidth, 313| 0| msg->channel_request.pxheight); 314| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (314:25): [True: 0, False: 0] ------------------ 315| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 316| 0| "Failed to iterate callbacks for window change"); 317| 0| } 318| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 319| 0| } 320| 0| ssh_callbacks_iterate_end(); ------------------ | | 618| 0| } \ | | 619| 0| } while(0) | | ------------------ | | | Branch (619:13): [Folded, False: 0] | | ------------------ ------------------ 321| 273| } else if (msg->channel_request.type == SSH_CHANNEL_REQUEST_EXEC){ ------------------ | Branch (321:24): [True: 273, False: 0] ------------------ 322| 546| ssh_callbacks_iterate(channel->callbacks, ------------------ | | 598| 273| do { \ | | 599| 273| struct ssh_iterator *_cb_i = ssh_list_get_iterator(_cb_list); \ | | 600| 273| _cb_type _cb; \ | | 601| 273| for (; _cb_i != NULL; _cb_i = _cb_i->next) { \ | | ------------------ | | | Branch (601:16): [True: 273, False: 0] | | ------------------ | | 602| 273| _cb = ssh_iterator_value(_cb_type, _cb_i); \ | | ------------------ | | | | 114| 273| ((type)((iterator)->data)) | | ------------------ | | 603| 273| if (ssh_callbacks_exists(_cb, _cb_name)) | | ------------------ | | | | 547| 273|#define ssh_callbacks_exists(p,c) (\ | | | | 548| 273| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | | | ------------------ | | | | | Branch (548:3): [True: 273, False: 0] | | | | | Branch (548:18): [True: 273, False: 0] | | | | ------------------ | | | | 549| 273| ((p)-> c != NULL) \ | | | | ------------------ | | | | | Branch (549:3): [True: 273, False: 0] | | | | ------------------ | | | | 550| 273| ) | | ------------------ ------------------ 323| 546| ssh_channel_callbacks, 324| 546| channel_exec_request_function) { 325| 273| rc = ssh_callbacks_iterate_exec(channel_exec_request_function, ------------------ | | 612| 273| _cb->_cb_name(__VA_ARGS__, _cb->userdata) ------------------ 326| 273| session, 327| 273| channel, 328| 273| msg->channel_request.command); 329| 273| if (rc == 0) { ------------------ | Branch (329:25): [True: 273, False: 0] ------------------ 330| 273| ssh_message_channel_request_reply_success(msg); 331| 273| } else { 332| 0| ssh_message_reply_default(msg); 333| 0| } 334| | 335| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 336| 273| } 337| 546| ssh_callbacks_iterate_end(); ------------------ | | 618| 273| } \ | | 619| 273| } while(0) | | ------------------ | | | Branch (619:13): [Folded, False: 0] | | ------------------ ------------------ 338| 273| } else if (msg->channel_request.type == SSH_CHANNEL_REQUEST_ENV){ ------------------ | Branch (338:24): [True: 0, False: 0] ------------------ 339| 0| ssh_callbacks_iterate(channel->callbacks, ------------------ | | 598| 0| do { \ | | 599| 0| struct ssh_iterator *_cb_i = ssh_list_get_iterator(_cb_list); \ | | 600| 0| _cb_type _cb; \ | | 601| 0| for (; _cb_i != NULL; _cb_i = _cb_i->next) { \ | | ------------------ | | | Branch (601:16): [True: 0, False: 0] | | ------------------ | | 602| 0| _cb = ssh_iterator_value(_cb_type, _cb_i); \ | | ------------------ | | | | 114| 0| ((type)((iterator)->data)) | | ------------------ | | 603| 0| if (ssh_callbacks_exists(_cb, _cb_name)) | | ------------------ | | | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | | | ------------------ | | | | | Branch (548:3): [True: 0, False: 0] | | | | | Branch (548:18): [True: 0, False: 0] | | | | ------------------ | | | | 549| 0| ((p)-> c != NULL) \ | | | | ------------------ | | | | | Branch (549:3): [True: 0, False: 0] | | | | ------------------ | | | | 550| 0| ) | | ------------------ ------------------ 340| 0| ssh_channel_callbacks, 341| 0| channel_env_request_function) { 342| 0| rc = ssh_callbacks_iterate_exec(channel_env_request_function, ------------------ | | 612| 0| _cb->_cb_name(__VA_ARGS__, _cb->userdata) ------------------ 343| 0| session, 344| 0| channel, 345| 0| msg->channel_request.var_name, 346| 0| msg->channel_request.var_value); 347| 0| if (rc == 0) { ------------------ | Branch (347:25): [True: 0, False: 0] ------------------ 348| 0| ssh_message_channel_request_reply_success(msg); 349| 0| } else { 350| 0| ssh_message_reply_default(msg); 351| 0| } 352| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 353| 0| } 354| 0| ssh_callbacks_iterate_end(); ------------------ | | 618| 0| } \ | | 619| 0| } while(0) | | ------------------ | | | Branch (619:13): [Folded, False: 0] | | ------------------ ------------------ 355| 0| } else if (msg->channel_request.type == SSH_CHANNEL_REQUEST_SUBSYSTEM){ ------------------ | Branch (355:24): [True: 0, False: 0] ------------------ 356| 0| ssh_callbacks_iterate(channel->callbacks, ------------------ | | 598| 0| do { \ | | 599| 0| struct ssh_iterator *_cb_i = ssh_list_get_iterator(_cb_list); \ | | 600| 0| _cb_type _cb; \ | | 601| 0| for (; _cb_i != NULL; _cb_i = _cb_i->next) { \ | | ------------------ | | | Branch (601:16): [True: 0, False: 0] | | ------------------ | | 602| 0| _cb = ssh_iterator_value(_cb_type, _cb_i); \ | | ------------------ | | | | 114| 0| ((type)((iterator)->data)) | | ------------------ | | 603| 0| if (ssh_callbacks_exists(_cb, _cb_name)) | | ------------------ | | | | 547| 0|#define ssh_callbacks_exists(p,c) (\ | | | | 548| 0| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | | | ------------------ | | | | | Branch (548:3): [True: 0, False: 0] | | | | | Branch (548:18): [True: 0, False: 0] | | | | ------------------ | | | | 549| 0| ((p)-> c != NULL) \ | | | | ------------------ | | | | | Branch (549:3): [True: 0, False: 0] | | | | ------------------ | | | | 550| 0| ) | | ------------------ ------------------ 357| 0| ssh_channel_callbacks, 358| 0| channel_subsystem_request_function) { 359| 0| rc = ssh_callbacks_iterate_exec(channel_subsystem_request_function, ------------------ | | 612| 0| _cb->_cb_name(__VA_ARGS__, _cb->userdata) ------------------ 360| 0| session, 361| 0| channel, 362| 0| msg->channel_request.subsystem); 363| 0| if (rc == 0) { ------------------ | Branch (363:25): [True: 0, False: 0] ------------------ 364| 0| ssh_message_channel_request_reply_success(msg); 365| 0| } else { 366| 0| ssh_message_reply_default(msg); 367| 0| } 368| | 369| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 370| 0| } 371| 0| ssh_callbacks_iterate_end(); ------------------ | | 618| 0| } \ | | 619| 0| } while(0) | | ------------------ | | | Branch (619:13): [Folded, False: 0] | | ------------------ ------------------ 372| 0| } 373| 0| break; 374| 273| case SSH_REQUEST_SERVICE: ------------------ | Branch (374:9): [True: 273, False: 819] ------------------ 375| 273| if (ssh_callbacks_exists(session->server_callbacks, service_request_function)) { ------------------ | | 547| 273|#define ssh_callbacks_exists(p,c) (\ | | 548| 273| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | ------------------ | | | Branch (548:3): [True: 273, False: 0] | | | Branch (548:18): [True: 273, False: 0] | | ------------------ | | 549| 273| ((p)-> c != NULL) \ | | ------------------ | | | Branch (549:3): [True: 0, False: 273] | | ------------------ | | 550| 273| ) ------------------ 376| 0| rc = session->server_callbacks->service_request_function(session, 377| 0| msg->service_request.service, session->server_callbacks->userdata); 378| 0| if (rc == 0) { ------------------ | Branch (378:21): [True: 0, False: 0] ------------------ 379| 0| ssh_message_reply_default(msg); 380| 0| } else { 381| 0| ssh_send_disconnect(session); 382| 0| } 383| | 384| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 385| 0| } 386| | 387| 273| return SSH_AGAIN; ------------------ | | 318| 273|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ 388| 0| case SSH_REQUEST_GLOBAL: ------------------ | Branch (388:9): [True: 0, False: 1.09k] ------------------ 389| 0| break; 390| 1.09k| } 391| | 392| 0| return SSH_AGAIN; ------------------ | | 318| 0|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ 393| 1.09k|} ssh_is_ipaddr_v4: 430| 1.09k|{ 431| 1.09k| int rc = -1; 432| 1.09k| struct in_addr dest; 433| | 434| 1.09k| rc = inet_pton(AF_INET, str, &dest); 435| 1.09k| if (rc > 0) { ------------------ | Branch (435:9): [True: 0, False: 1.09k] ------------------ 436| 0| return 1; 437| 0| } 438| | 439| 1.09k| return 0; 440| 1.09k|} ssh_is_ipaddr: 450| 1.09k|{ 451| 1.09k| int rc = -1; 452| 1.09k| char *s = strdup(str); 453| | 454| 1.09k| if (s == NULL) { ------------------ | Branch (454:9): [True: 0, False: 1.09k] ------------------ 455| 0| return -1; 456| 0| } 457| 1.09k| if (strchr(s, ':')) { ------------------ | Branch (457:9): [True: 0, False: 1.09k] ------------------ 458| 0| struct in6_addr dest6; 459| 0| char *network_interface = strchr(s, '%'); 460| | 461| | /* link-local (IP:v6:addr%ifname). */ 462| 0| if (network_interface != NULL) { ------------------ | Branch (462:13): [True: 0, False: 0] ------------------ 463| 0| rc = if_nametoindex(network_interface + 1); 464| 0| if (rc == 0) { ------------------ | Branch (464:17): [True: 0, False: 0] ------------------ 465| 0| free(s); 466| 0| return 0; 467| 0| } 468| 0| *network_interface = '\0'; 469| 0| } 470| 0| rc = inet_pton(AF_INET6, s, &dest6); 471| 0| if (rc > 0) { ------------------ | Branch (471:13): [True: 0, False: 0] ------------------ 472| 0| free(s); 473| 0| return 1; 474| 0| } 475| 0| } 476| | 477| 1.09k| free(s); 478| 1.09k| return ssh_is_ipaddr_v4(str); 479| 1.09k|} ssh_get_user_home_dir: 495| 1.36k|{ 496| 1.36k| char *szPath = NULL; 497| | 498| | /* If used previously, reuse cached value */ 499| 1.36k| if (session != NULL && session->opts.homedir != NULL) { ------------------ | Branch (499:9): [True: 1.09k, False: 273] | Branch (499:28): [True: 819, False: 273] ------------------ 500| 819| return strdup(session->opts.homedir); 501| 819| } 502| | 503| 546| szPath = ssh_get_user_home_dir_internal(); 504| 546| if (szPath == NULL) { ------------------ | Branch (504:9): [True: 0, False: 546] ------------------ 505| 0| return NULL; 506| 0| } 507| | 508| 546| if (session != NULL) { ------------------ | Branch (508:9): [True: 273, False: 273] ------------------ 509| | /* cache it: 510| | * failure is not fatal -- at worst we will just not cache it */ 511| 273| session->opts.homedir = strdup(szPath); 512| 273| } 513| | 514| 546| return szPath; 515| 546|} ssh_lowercase: 526| 546|{ 527| 546| char *new = NULL, *p = NULL; 528| | 529| 546| if (str == NULL) { ------------------ | Branch (529:9): [True: 0, False: 546] ------------------ 530| 0| return NULL; 531| 0| } 532| | 533| 546| new = strdup(str); 534| 546| if (new == NULL) { ------------------ | Branch (534:9): [True: 0, False: 546] ------------------ 535| 0| return NULL; 536| 0| } 537| | 538| 5.46k| for (p = new; *p; p++) { ------------------ | Branch (538:19): [True: 4.91k, False: 546] ------------------ 539| 4.91k| *p = tolower(*p); ------------------ | Branch (539:14): [True: 0, False: 0] | Branch (539:14): [True: 0, False: 0] | Branch (539:14): [Folded, False: 4.91k] ------------------ 540| 4.91k| } 541| | 542| 546| return new; 543| 546|} ssh_list_new: 865| 6.55k|{ 866| 6.55k| struct ssh_list *ret = malloc(sizeof(struct ssh_list)); 867| 6.55k| if (ret == NULL) { ------------------ | Branch (867:9): [True: 0, False: 6.55k] ------------------ 868| 0| return NULL; 869| 0| } 870| 6.55k| ret->root = ret->end = NULL; 871| 6.55k| return ret; 872| 6.55k|} ssh_list_free: 882| 6.55k|{ 883| 6.55k| struct ssh_iterator *ptr = NULL, *next = NULL; 884| 6.55k| if (!list) ------------------ | Branch (884:9): [True: 0, False: 6.55k] ------------------ 885| 0| return; 886| 6.55k| ptr = list->root; 887| 7.64k| while (ptr) { ------------------ | Branch (887:12): [True: 1.09k, False: 6.55k] ------------------ 888| 1.09k| next = ptr->next; 889| 1.09k| SAFE_FREE(ptr); ------------------ | | 373| 1.09k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 1.09k, False: 0] | | | Branch (373:71): [Folded, False: 1.09k] | | ------------------ ------------------ 890| 1.09k| ptr = next; 891| 1.09k| } 892| | SAFE_FREE(list); ------------------ | | 373| 6.55k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 6.55k, False: 0] | | | Branch (373:71): [Folded, False: 6.55k] | | ------------------ ------------------ 893| 6.55k|} ssh_list_get_iterator: 903| 14.6k|{ 904| 14.6k| if (!list) ------------------ | Branch (904:9): [True: 3.98k, False: 10.6k] ------------------ 905| 3.98k| return NULL; 906| 10.6k| return list->root; 907| 14.6k|} ssh_list_find: 918| 1.09k|{ 919| 1.09k| struct ssh_iterator *it = NULL; 920| | 921| 1.63k| for (it = ssh_list_get_iterator(list); it != NULL ; it = it->next) ------------------ | Branch (921:44): [True: 1.63k, False: 0] ------------------ 922| 1.63k| if (it->data == value) ------------------ | Branch (922:13): [True: 1.09k, False: 546] ------------------ 923| 1.09k| return it; 924| 0| return NULL; 925| 1.09k|} ssh_list_append: 969| 3.82k|{ 970| 3.82k| struct ssh_iterator *iterator = NULL; 971| | 972| 3.82k| if (list == NULL) { ------------------ | Branch (972:7): [True: 0, False: 3.82k] ------------------ 973| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 974| 0| } 975| | 976| 3.82k| iterator = ssh_iterator_new(data); 977| 3.82k| if (iterator == NULL) { ------------------ | Branch (977:7): [True: 0, False: 3.82k] ------------------ 978| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 979| 0| } 980| | 981| 3.82k| if(!list->end){ ------------------ | Branch (981:6): [True: 1.63k, False: 2.18k] ------------------ 982| | /* list is empty */ 983| 1.63k| list->root=list->end=iterator; 984| 2.18k| } else { 985| | /* put it on end of list */ 986| 2.18k| list->end->next=iterator; 987| 2.18k| list->end=iterator; 988| 2.18k| } 989| 3.82k| return SSH_OK; ------------------ | | 316| 3.82k|#define SSH_OK 0 /* No error */ ------------------ 990| 3.82k|} ssh_list_prepend: 1001| 819|{ 1002| 819| struct ssh_iterator *it = NULL; 1003| | 1004| 819| if (list == NULL) { ------------------ | Branch (1004:7): [True: 0, False: 819] ------------------ 1005| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1006| 0| } 1007| | 1008| 819| it = ssh_iterator_new(data); 1009| 819| if (it == NULL) { ------------------ | Branch (1009:7): [True: 0, False: 819] ------------------ 1010| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1011| 0| } 1012| | 1013| 819| if (list->end == NULL) { ------------------ | Branch (1013:7): [True: 819, False: 0] ------------------ 1014| | /* list is empty */ 1015| 819| list->root = list->end = it; 1016| 819| } else { 1017| | /* set as new root */ 1018| 0| it->next = list->root; 1019| 0| list->root = it; 1020| 0| } 1021| | 1022| 819| return SSH_OK; ------------------ | | 316| 819|#define SSH_OK 0 /* No error */ ------------------ 1023| 819|} ssh_list_remove: 1032| 1.36k|{ 1033| 1.36k| struct ssh_iterator *ptr = NULL, *prev = NULL; 1034| | 1035| 1.36k| if (list == NULL) { ------------------ | Branch (1035:9): [True: 0, False: 1.36k] ------------------ 1036| 0| return; 1037| 0| } 1038| | 1039| 1.36k| prev = NULL; 1040| 1.36k| ptr = list->root; 1041| 1.91k| while (ptr && ptr != iterator) { ------------------ | Branch (1041:12): [True: 1.63k, False: 273] | Branch (1041:19): [True: 546, False: 1.09k] ------------------ 1042| 546| prev = ptr; 1043| 546| ptr = ptr->next; 1044| 546| } 1045| 1.36k| if (!ptr) { ------------------ | Branch (1045:9): [True: 273, False: 1.09k] ------------------ 1046| | /* we did not find the element */ 1047| 273| return; 1048| 273| } 1049| | /* unlink it */ 1050| 1.09k| if (prev) ------------------ | Branch (1050:9): [True: 546, False: 546] ------------------ 1051| 546| prev->next = ptr->next; 1052| | /* if iterator was the head */ 1053| 1.09k| if (list->root == iterator) ------------------ | Branch (1053:9): [True: 546, False: 546] ------------------ 1054| 546| list->root = iterator->next; 1055| | /* if iterator was the tail */ 1056| 1.09k| if (list->end == iterator) ------------------ | Branch (1056:9): [True: 1.09k, False: 0] ------------------ 1057| 1.09k| list->end = prev; 1058| | SAFE_FREE(iterator); ------------------ | | 373| 1.09k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 1.09k, False: 0] | | | Branch (373:71): [Folded, False: 1.09k] | | ------------------ ------------------ 1059| 1.09k|} _ssh_list_pop_head: 1073| 7.37k|{ 1074| 7.37k| struct ssh_iterator *iterator = NULL; 1075| 7.37k| const void *data = NULL; 1076| | 1077| 7.37k| if (list == NULL) { ------------------ | Branch (1077:7): [True: 0, False: 7.37k] ------------------ 1078| 0| return NULL; 1079| 0| } 1080| | 1081| 7.37k| iterator = list->root; 1082| 7.37k| if (iterator == NULL) { ------------------ | Branch (1082:7): [True: 4.91k, False: 2.45k] ------------------ 1083| 4.91k| return NULL; 1084| 4.91k| } 1085| 2.45k| data=iterator->data; 1086| 2.45k| list->root=iterator->next; 1087| 2.45k| if(list->end==iterator) ------------------ | Branch (1087:6): [True: 819, False: 1.63k] ------------------ 1088| 819| list->end=NULL; 1089| | SAFE_FREE(iterator); ------------------ | | 373| 2.45k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 2.45k, False: 0] | | | Branch (373:71): [Folded, False: 2.45k] | | ------------------ ------------------ 1090| 2.45k| return data; 1091| 7.37k|} ssh_path_expand_tilde: 1309| 1.36k|{ 1310| 1.36k| char *h = NULL, *r = NULL; 1311| 1.36k| const char *p = NULL; 1312| 1.36k| size_t ld; 1313| 1.36k| size_t lh = 0; 1314| | 1315| 1.36k| if (d[0] != '~') { ------------------ | Branch (1315:9): [True: 1.09k, False: 273] ------------------ 1316| 1.09k| return strdup(d); 1317| 1.09k| } 1318| 273| d++; 1319| | 1320| | /* handle ~user/path */ 1321| 273| p = strchr(d, '/'); 1322| 273| if (p != NULL && p > d) { ------------------ | Branch (1322:9): [True: 273, False: 0] | Branch (1322:22): [True: 0, False: 273] ------------------ 1323| |#ifdef _WIN32 1324| | return strdup(d); 1325| |#else 1326| 0| struct passwd *pw = NULL; 1327| 0| size_t s = p - d; 1328| 0| char u[128]; 1329| | 1330| 0| if (s >= sizeof(u)) { ------------------ | Branch (1330:13): [True: 0, False: 0] ------------------ 1331| 0| return NULL; 1332| 0| } 1333| 0| memcpy(u, d, s); 1334| 0| u[s] = '\0'; 1335| 0| pw = getpwnam(u); 1336| 0| if (pw == NULL) { ------------------ | Branch (1336:13): [True: 0, False: 0] ------------------ 1337| 0| return NULL; 1338| 0| } 1339| 0| ld = strlen(p); 1340| 0| h = strdup(pw->pw_dir); 1341| 0|#endif 1342| 273| } else { 1343| 273| ld = strlen(d); 1344| 273| p = (char *) d; 1345| 273| h = ssh_get_user_home_dir(NULL); 1346| 273| } 1347| 273| if (h == NULL) { ------------------ | Branch (1347:9): [True: 0, False: 273] ------------------ 1348| 0| return NULL; 1349| 0| } 1350| 273| lh = strlen(h); 1351| | 1352| 273| r = malloc(ld + lh + 1); 1353| 273| if (r == NULL) { ------------------ | Branch (1353:9): [True: 0, False: 273] ------------------ 1354| 0| SAFE_FREE(h); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1355| 0| return NULL; 1356| 0| } 1357| | 1358| 273| if (lh > 0) { ------------------ | Branch (1358:9): [True: 273, False: 0] ------------------ 1359| 273| memcpy(r, h, lh); 1360| 273| } 1361| 273| SAFE_FREE(h); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 1362| 273| memcpy(r + lh, p, ld + 1); 1363| | 1364| 273| return r; 1365| 273|} ssh_path_expand_escape: 1699| 1.09k|{ 1700| | return ssh_path_expand_internal(session, s, false); 1701| 1.09k|} ssh_analyze_banner: 1734| 546|{ 1735| 546| const char *banner = NULL; 1736| 546| const char *openssh = NULL; 1737| 546| const char *ios = NULL; 1738| | 1739| 546| if (server) { ------------------ | Branch (1739:9): [True: 273, False: 273] ------------------ 1740| 273| banner = session->clientbanner; 1741| 273| } else { 1742| 273| banner = session->serverbanner; 1743| 273| } 1744| | 1745| 546| if (banner == NULL) { ------------------ | Branch (1745:9): [True: 0, False: 546] ------------------ 1746| 0| ssh_set_error(session, SSH_FATAL, "Invalid banner"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1747| 0| return -1; 1748| 0| } 1749| | 1750| | /* 1751| | * Typical banners e.g. are: 1752| | * 1753| | * SSH-1.5-openSSH_5.4 1754| | * SSH-1.99-openSSH_3.0 1755| | * 1756| | * SSH-2.0-something 1757| | * 012345678901234567890 1758| | */ 1759| 546| if (strlen(banner) < 6 || ------------------ | Branch (1759:9): [True: 0, False: 546] ------------------ 1760| 546| strncmp(banner, "SSH-", 4) != 0) { ------------------ | Branch (1760:9): [True: 0, False: 546] ------------------ 1761| 0| ssh_set_error(session, SSH_FATAL, "Protocol mismatch: %s", banner); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1762| 0| return -1; 1763| 0| } 1764| | 1765| 546| SSH_LOG(SSH_LOG_DEBUG, "Analyzing banner: %s", banner); ------------------ | | 281| 546| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1766| | 1767| 546| switch (banner[4]) { 1768| 546| case '2': ------------------ | Branch (1768:9): [True: 546, False: 0] ------------------ 1769| 546| break; 1770| 0| case '1': ------------------ | Branch (1770:9): [True: 0, False: 546] ------------------ 1771| 0| if (strlen(banner) > 6) { ------------------ | Branch (1771:17): [True: 0, False: 0] ------------------ 1772| 0| if (banner[6] == '9') { ------------------ | Branch (1772:21): [True: 0, False: 0] ------------------ 1773| 0| break; 1774| 0| } 1775| 0| } 1776| 0| FALL_THROUGH; ------------------ | | 494| 0|# define FALL_THROUGH __attribute__ ((fallthrough)) ------------------ 1777| 0| default: ------------------ | Branch (1777:9): [True: 0, False: 546] ------------------ 1778| 0| ssh_set_error(session, SSH_FATAL, "Protocol mismatch: %s", banner); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1779| 0| return -1; 1780| 546| } 1781| | 1782| | /* Make a best-effort to extract OpenSSH version numbers. */ 1783| 546| openssh = strstr(banner, "OpenSSH"); 1784| 546| if (openssh != NULL) { ------------------ | Branch (1784:9): [True: 0, False: 546] ------------------ 1785| 0| char *tmp = NULL; 1786| 0| unsigned long int major = 0UL; 1787| 0| unsigned long int minor = 0UL; 1788| 0| int off = 0; 1789| | 1790| | /* 1791| | * The banner is typical: 1792| | * OpenSSH_5.4 1793| | * 012345678901234567890 1794| | */ 1795| 0| if (strlen(openssh) > 9) { ------------------ | Branch (1795:13): [True: 0, False: 0] ------------------ 1796| 0| errno = 0; 1797| 0| major = strtoul(openssh + 8, &tmp, 10); 1798| 0| if ((tmp == (openssh + 8)) || ------------------ | Branch (1798:17): [True: 0, False: 0] ------------------ 1799| 0| ((errno == ERANGE) && (major == ULONG_MAX)) || ------------------ | Branch (1799:18): [True: 0, False: 0] | Branch (1799:39): [True: 0, False: 0] ------------------ 1800| 0| ((errno != 0) && (major == 0)) || ------------------ | Branch (1800:18): [True: 0, False: 0] | Branch (1800:34): [True: 0, False: 0] ------------------ 1801| 0| ((major < 1) || (major > 100))) { ------------------ | Branch (1801:18): [True: 0, False: 0] | Branch (1801:33): [True: 0, False: 0] ------------------ 1802| | /* invalid major */ 1803| 0| errno = 0; 1804| 0| goto done; 1805| 0| } 1806| | 1807| 0| errno = 0; 1808| 0| off = major >= 10 ? 11 : 10; ------------------ | Branch (1808:19): [True: 0, False: 0] ------------------ 1809| 0| minor = strtoul(openssh + off, &tmp, 10); 1810| 0| if ((tmp == (openssh + off)) || ------------------ | Branch (1810:17): [True: 0, False: 0] ------------------ 1811| 0| ((errno == ERANGE) && (major == ULONG_MAX)) || ------------------ | Branch (1811:18): [True: 0, False: 0] | Branch (1811:39): [True: 0, False: 0] ------------------ 1812| 0| ((errno != 0) && (major == 0)) || ------------------ | Branch (1812:18): [True: 0, False: 0] | Branch (1812:34): [True: 0, False: 0] ------------------ 1813| 0| (minor > 100)) { ------------------ | Branch (1813:17): [True: 0, False: 0] ------------------ 1814| | /* invalid minor */ 1815| 0| errno = 0; 1816| 0| goto done; 1817| 0| } 1818| | 1819| 0| session->openssh = SSH_VERSION_INT(((int) major), ((int) minor), 0); ------------------ | | 25| 0|#define SSH_VERSION_INT(a, b, c) ((a) << 16 | (b) << 8 | (c)) ------------------ 1820| | 1821| 0| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) | | ------------------ | | | Branch (281:34): [True: 0, False: 0] | | ------------------ ------------------ 1822| 0| "We are talking to an OpenSSH %s version: %lu.%lu (%x)", 1823| 0| server ? "client" : "server", 1824| 0| major, minor, session->openssh); 1825| 0| } 1826| 0| } 1827| | /* Cisco devices have odd scp implementation which breaks */ 1828| 546| ios = strstr(banner, "Cisco"); 1829| 546| if (ios != NULL) { ------------------ | Branch (1829:9): [True: 0, False: 546] ------------------ 1830| 0| session->flags |= SSH_SESSION_FLAG_SCP_QUOTING_BROKEN; ------------------ | | 95| 0|#define SSH_SESSION_FLAG_SCP_QUOTING_BROKEN 0x0040 ------------------ 1831| 0| } 1832| | 1833| 546|done: 1834| 546| return 0; 1835| 546|} ssh_timestamp_init: 1850| 37.2k|{ 1851| 37.2k|#ifdef HAVE_CLOCK_GETTIME 1852| 37.2k| struct timespec tp; 1853| 37.2k| clock_gettime(CLOCK, &tp); ------------------ | | 1839| 37.2k|#define CLOCK CLOCK_MONOTONIC ------------------ 1854| 37.2k| ts->useconds = tp.tv_nsec / 1000; 1855| |#else 1856| | struct timeval tp; 1857| | gettimeofday(&tp, NULL); 1858| | ts->useconds = tp.tv_usec; 1859| |#endif 1860| 37.2k| ts->seconds = tp.tv_sec; 1861| 37.2k|} ssh_make_milliseconds: 1898| 3.27k|{ 1899| 3.27k| unsigned long res; 1900| | 1901| 3.27k| if (sec == (unsigned long)SSH_TIMEOUT_INFINITE) { ------------------ | | 99| 3.27k|#define SSH_TIMEOUT_INFINITE -1 ------------------ | Branch (1901:9): [True: 0, False: 3.27k] ------------------ 1902| 0| return SSH_TIMEOUT_INFINITE; ------------------ | | 99| 0|#define SSH_TIMEOUT_INFINITE -1 ------------------ 1903| 0| } 1904| 3.27k| if (sec > (unsigned long)INT_MAX / 1000) { ------------------ | Branch (1904:9): [True: 0, False: 3.27k] ------------------ 1905| 0| return INT_MAX; 1906| 0| } 1907| | 1908| 3.27k| res = usec / 1000; 1909| 3.27k| res += (sec * 1000); 1910| 3.27k| if (res == 0) { ------------------ | Branch (1910:9): [True: 0, False: 3.27k] ------------------ 1911| 0| res = 10 * 1000; /* use a reasonable default value in case 1912| | * SSH_OPTIONS_TIMEOUT is not set in options. */ 1913| 0| } 1914| | 1915| 3.27k| if (res > INT_MAX) { ------------------ | Branch (1915:9): [True: 0, False: 3.27k] ------------------ 1916| 0| return INT_MAX; 1917| 3.27k| } else { 1918| 3.27k| return (int)res; 1919| 3.27k| } 1920| 3.27k|} ssh_timeout_elapsed: 1933| 7.27k|{ 1934| 7.27k| struct ssh_timestamp now; 1935| | 1936| 7.27k| switch(timeout) { 1937| 0| case -2: /* ------------------ | Branch (1937:9): [True: 0, False: 7.27k] ------------------ 1938| | * -2 means user-defined timeout as available in 1939| | * session->timeout, session->timeout_usec. 1940| | */ 1941| 0| SSH_LOG(SSH_LOG_DEBUG, "ssh_timeout_elapsed called with -2. this needs to " ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1942| 0| "be fixed. please set a breakpoint on misc.c:%d and " 1943| 0| "fix the caller\n", __LINE__); 1944| 0| return 0; 1945| 0| case -1: /* -1 means infinite timeout */ ------------------ | Branch (1945:9): [True: 0, False: 7.27k] ------------------ 1946| 0| return 0; 1947| 0| case 0: /* 0 means no timeout */ ------------------ | Branch (1947:9): [True: 0, False: 7.27k] ------------------ 1948| 0| return 1; 1949| 7.27k| default: ------------------ | Branch (1949:9): [True: 7.27k, False: 0] ------------------ 1950| 7.27k| break; 1951| 7.27k| } 1952| | 1953| 7.27k| ssh_timestamp_init(&now); 1954| | 1955| 7.27k| return (ssh_timestamp_difference(ts,&now) >= timeout); 1956| 7.27k|} ssh_timeout_update: 1966| 17.0k|{ 1967| 17.0k| struct ssh_timestamp now; 1968| 17.0k| int ms, ret; 1969| 17.0k| if (timeout <= 0) { ------------------ | Branch (1969:7): [True: 0, False: 17.0k] ------------------ 1970| 0| return timeout; 1971| 0| } 1972| 17.0k| ssh_timestamp_init(&now); 1973| 17.0k| ms = ssh_timestamp_difference(ts,&now); 1974| 17.0k| if(ms < 0) ------------------ | Branch (1974:6): [True: 0, False: 17.0k] ------------------ 1975| 0| ms = 0; 1976| 17.0k| ret = timeout - ms; 1977| 17.0k| return ret >= 0 ? ret: 0; ------------------ | Branch (1977:10): [True: 17.0k, False: 1] ------------------ 1978| 17.0k|} ssh_quote_file_name: 2078| 273|{ 2079| 273| const char *src = NULL; 2080| 273| char *dst = NULL; 2081| 273| size_t required_buf_len; 2082| | 2083| 273| enum ssh_quote_state_e state = NO_QUOTE; 2084| | 2085| 273| if (file_name == NULL || buf == NULL || buf_len == 0) { ------------------ | Branch (2085:9): [True: 0, False: 273] | Branch (2085:30): [True: 0, False: 273] | Branch (2085:45): [True: 0, False: 273] ------------------ 2086| 0| SSH_LOG(SSH_LOG_TRACE, "Invalid parameter"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2087| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2088| 0| } 2089| | 2090| | /* Only allow file names smaller than 32kb. */ 2091| 273| if (strlen(file_name) > 32 * 1024) { ------------------ | Branch (2091:9): [True: 0, False: 273] ------------------ 2092| 0| SSH_LOG(SSH_LOG_TRACE, "File name too long"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2093| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2094| 0| } 2095| | 2096| | /* Paranoia check */ 2097| 273| required_buf_len = (size_t)3 * strlen(file_name) + 1; 2098| 273| if (required_buf_len > buf_len) { ------------------ | Branch (2098:9): [True: 0, False: 273] ------------------ 2099| 0| SSH_LOG(SSH_LOG_TRACE, "Buffer too small"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2100| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2101| 0| } 2102| | 2103| 273| src = file_name; 2104| 273| dst = buf; 2105| | 2106| 2.73k| while ((*src != '\0')) { ------------------ | Branch (2106:12): [True: 2.45k, False: 273] ------------------ 2107| 2.45k| switch (*src) { 2108| | 2109| | /* The '\'' char is double quoted */ 2110| | 2111| 0| case '\'': ------------------ | Branch (2111:9): [True: 0, False: 2.45k] ------------------ 2112| 0| switch (state) { 2113| 0| case NO_QUOTE: ------------------ | Branch (2113:13): [True: 0, False: 0] ------------------ 2114| | /* Start a new double quoted string. The '\'' char will be 2115| | * copied to the beginning of it at the end of the loop. */ 2116| 0| *dst++ = '"'; 2117| 0| break; 2118| 0| case SINGLE_QUOTE: ------------------ | Branch (2118:13): [True: 0, False: 0] ------------------ 2119| | /* Close the current single quoted string and start a new double 2120| | * quoted string. The '\'' char will be copied to the beginning 2121| | * of it at the end of the loop. */ 2122| 0| *dst++ = '\''; 2123| 0| *dst++ = '"'; 2124| 0| break; 2125| 0| case DOUBLE_QUOTE: ------------------ | Branch (2125:13): [True: 0, False: 0] ------------------ 2126| | /* If already in the double quoted string, keep copying the 2127| | * sequence of chars. */ 2128| 0| break; 2129| 0| default: ------------------ | Branch (2129:13): [True: 0, False: 0] ------------------ 2130| | /* Should never be reached */ 2131| 0| goto error; 2132| 0| } 2133| | 2134| | /* When the '\'' char is found, the resulting state will be 2135| | * DOUBLE_QUOTE in any case*/ 2136| 0| state = DOUBLE_QUOTE; 2137| 0| break; 2138| | 2139| | /* The '!' char is replaced by unquoted "\!" */ 2140| | 2141| 0| case '!': ------------------ | Branch (2141:9): [True: 0, False: 2.45k] ------------------ 2142| 0| switch (state) { 2143| 0| case NO_QUOTE: ------------------ | Branch (2143:13): [True: 0, False: 0] ------------------ 2144| | /* The '!' char is interpreted in some shells (e.g. CSH) even 2145| | * when is quoted with single quotes. Replace it with unquoted 2146| | * "\!" which is correctly interpreted as the '!' character. */ 2147| 0| *dst++ = '\\'; 2148| 0| break; 2149| 0| case SINGLE_QUOTE: ------------------ | Branch (2149:13): [True: 0, False: 0] ------------------ 2150| | /* Close the currently quoted string and replace '!' for unquoted 2151| | * "\!" */ 2152| 0| *dst++ = '\''; 2153| 0| *dst++ = '\\'; 2154| 0| break; 2155| 0| case DOUBLE_QUOTE: ------------------ | Branch (2155:13): [True: 0, False: 0] ------------------ 2156| | /* Close currently quoted string and replace "!" for unquoted 2157| | * "\!" */ 2158| 0| *dst++ = '"'; 2159| 0| *dst++ = '\\'; 2160| 0| break; 2161| 0| default: ------------------ | Branch (2161:13): [True: 0, False: 0] ------------------ 2162| | /* Should never be reached */ 2163| 0| goto error; 2164| 0| } 2165| | 2166| | /* When the '!' char is found, the resulting state will be NO_QUOTE 2167| | * in any case*/ 2168| 0| state = NO_QUOTE; 2169| 0| break; 2170| | 2171| | /* Ordinary chars are single quoted */ 2172| | 2173| 2.45k| default: ------------------ | Branch (2173:9): [True: 2.45k, False: 0] ------------------ 2174| 2.45k| switch (state) { 2175| 273| case NO_QUOTE: ------------------ | Branch (2175:13): [True: 273, False: 2.18k] ------------------ 2176| | /* Start a new single quoted string */ 2177| 273| *dst++ = '\''; 2178| 273| break; 2179| 2.18k| case SINGLE_QUOTE: ------------------ | Branch (2179:13): [True: 2.18k, False: 273] ------------------ 2180| | /* If already in the single quoted string, keep copying the 2181| | * sequence of chars. */ 2182| 2.18k| break; 2183| 0| case DOUBLE_QUOTE: ------------------ | Branch (2183:13): [True: 0, False: 2.45k] ------------------ 2184| | /* Close current double quoted string and start a new single 2185| | * quoted string. */ 2186| 0| *dst++ = '"'; 2187| 0| *dst++ = '\''; 2188| 0| break; 2189| 0| default: ------------------ | Branch (2189:13): [True: 0, False: 2.45k] ------------------ 2190| | /* Should never be reached */ 2191| 0| goto error; 2192| 2.45k| } 2193| | 2194| | /* When an ordinary char is found, the resulting state will be 2195| | * SINGLE_QUOTE in any case*/ 2196| 2.45k| state = SINGLE_QUOTE; 2197| 2.45k| break; 2198| 2.45k| } 2199| | 2200| | /* Copy the current char to output */ 2201| 2.45k| *dst++ = *src++; 2202| 2.45k| } 2203| | 2204| | /* Close the quoted string when necessary */ 2205| | 2206| 273| switch (state) { 2207| 0| case NO_QUOTE: ------------------ | Branch (2207:5): [True: 0, False: 273] ------------------ 2208| | /* No open string */ 2209| 0| break; 2210| 273| case SINGLE_QUOTE: ------------------ | Branch (2210:5): [True: 273, False: 0] ------------------ 2211| | /* Close current single quoted string */ 2212| 273| *dst++ = '\''; 2213| 273| break; 2214| 0| case DOUBLE_QUOTE: ------------------ | Branch (2214:5): [True: 0, False: 273] ------------------ 2215| | /* Close current double quoted string */ 2216| 0| *dst++ = '"'; 2217| 0| break; 2218| 0| default: ------------------ | Branch (2218:5): [True: 0, False: 273] ------------------ 2219| | /* Should never be reached */ 2220| 0| goto error; 2221| 273| } 2222| | 2223| | /* Put the string terminator */ 2224| 273| *dst = '\0'; 2225| | 2226| 273| return (int)(dst - buf); 2227| | 2228| 0|error: 2229| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2230| 273|} ssh_strerror: 2396| 1.36k|{ 2397| |#if ((defined(__linux__) && defined(__GLIBC__)) || defined(__CYGWIN__)) && defined(_GNU_SOURCE) 2398| | /* GNU extension on Linux */ 2399| | return strerror_r(err_num, buf, buflen); 2400| |#else 2401| 1.36k| int rv; 2402| | 2403| |#if defined(_WIN32) 2404| | rv = strerror_s(buf, buflen, err_num); 2405| |#else 2406| | /* POSIX version available for example on FreeBSD or in musl libc */ 2407| 1.36k| rv = strerror_r(err_num, buf, buflen); 2408| 1.36k|#endif /* _WIN32 */ 2409| | 2410| | /* make sure the buffer is initialized and terminated with NULL */ 2411| 1.36k| if (-rv == ERANGE) { ------------------ | Branch (2411:9): [True: 0, False: 1.36k] ------------------ 2412| 0| buf[0] = '\0'; 2413| 0| } 2414| 1.36k| return buf; 2415| 1.36k|#endif /* ((defined(__linux__) && defined(__GLIBC__)) || defined(__CYGWIN__)) && defined(_GNU_SOURCE) */ 2416| 1.36k|} ssh_check_hostname_syntax: 2547| 273|{ 2548| 273| char *it = NULL, *s = NULL, *buf = NULL; 2549| 273| size_t it_len; 2550| 273| char c; 2551| | 2552| 273| if (hostname == NULL || strlen(hostname) == 0) { ------------------ | Branch (2552:9): [True: 0, False: 273] | Branch (2552:29): [True: 0, False: 273] ------------------ 2553| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2554| 0| } 2555| | 2556| | /* strtok_r writes into the string, keep the input clean */ 2557| 273| s = strdup(hostname); 2558| 273| if (s == NULL) { ------------------ | Branch (2558:9): [True: 0, False: 273] ------------------ 2559| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2560| 0| } 2561| | 2562| 273| it = strtok_r(s, ".", &buf); 2563| | /* if the token has 0 length */ 2564| 273| if (it == NULL) { ------------------ | Branch (2564:9): [True: 0, False: 273] ------------------ 2565| 0| free(s); 2566| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2567| 0| } 2568| 273| do { 2569| 273| it_len = strlen(it); 2570| 273| if (it_len > ARPA_DOMAIN_MAX_LEN || ------------------ | | 100| 546|#define ARPA_DOMAIN_MAX_LEN 63 ------------------ | Branch (2570:13): [True: 0, False: 273] ------------------ 2571| | /* the first char must be a letter, but some virtual urls start 2572| | * with a number */ 2573| 273| isalnum(it[0]) == 0 || ------------------ | Branch (2573:13): [True: 0, False: 273] ------------------ 2574| 273| isalnum(it[it_len - 1]) == 0) { ------------------ | Branch (2574:13): [True: 0, False: 273] ------------------ 2575| 0| free(s); 2576| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2577| 0| } 2578| 2.73k| while (*it != '\0') { ------------------ | Branch (2578:16): [True: 2.45k, False: 273] ------------------ 2579| 2.45k| c = *it; 2580| | /* the "." is allowed too, but tokenization removes it from the 2581| | * string */ 2582| 2.45k| if (isalnum(c) == 0 && c != '-') { ------------------ | Branch (2582:17): [True: 0, False: 2.45k] | Branch (2582:36): [True: 0, False: 0] ------------------ 2583| 0| free(s); 2584| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2585| 0| } 2586| 2.45k| it++; 2587| 2.45k| } 2588| 273| } while ((it = strtok_r(NULL, ".", &buf)) != NULL); ------------------ | Branch (2588:14): [True: 0, False: 273] ------------------ 2589| | 2590| 273| free(s); 2591| | 2592| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 2593| 273|} ssh_check_username_syntax: 2606| 273|{ 2607| 273| size_t username_len; 2608| | 2609| 273| if (username == NULL || *username == '-') { ------------------ | Branch (2609:9): [True: 0, False: 273] | Branch (2609:29): [True: 0, False: 273] ------------------ 2610| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2611| 0| } 2612| | 2613| 273| username_len = strlen(username); 2614| 273| if (username_len == 0 || username[username_len - 1] == '\\' || ------------------ | Branch (2614:9): [True: 0, False: 273] | Branch (2614:30): [True: 0, False: 273] ------------------ 2615| 273| strpbrk(username, "'`\";&<>|(){}") != NULL) { ------------------ | Branch (2615:9): [True: 0, False: 273] ------------------ 2616| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2617| 0| } 2618| 1.36k| for (size_t i = 0; i < username_len; i++) { ------------------ | Branch (2618:24): [True: 1.09k, False: 273] ------------------ 2619| 1.09k| if (isspace(username[i]) != 0 && username[i + 1] == '-') { ------------------ | Branch (2619:13): [True: 0, False: 1.09k] | Branch (2619:42): [True: 0, False: 0] ------------------ 2620| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2621| 0| } 2622| 1.09k| } 2623| | 2624| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 2625| 273|} ssh_proxyjumps_free: 2637| 546|{ 2638| 546| struct ssh_jump_info_struct *jump = NULL; 2639| | 2640| 546| for (jump = 2641| 546| ssh_list_pop_head(struct ssh_jump_info_struct *, proxy_jump_list); ------------------ | | 122| 546| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 2642| 546| jump != NULL; ------------------ | Branch (2642:10): [True: 0, False: 546] ------------------ 2643| 546| jump = ssh_list_pop_head(struct ssh_jump_info_struct *, ------------------ | | 122| 0| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 2644| 546| proxy_jump_list)) { 2645| 0| SAFE_FREE(jump->hostname); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 2646| 0| SAFE_FREE(jump->username); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 2647| | SAFE_FREE(jump); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 2648| 0| } 2649| 546|} ssh_strict_fopen: 2683| 546|{ 2684| 546| FILE *f = NULL; 2685| 546| struct stat sb; 2686| 546| int r, fd; 2687| | 2688| | /* open first to avoid TOCTOU */ 2689| 546| fd = open(filename, O_RDONLY); 2690| 546| if (fd == -1) { ------------------ | Branch (2690:9): [True: 546, False: 0] ------------------ 2691| 546| SSH_LOG_STRERROR(SSH_LOG_TRACE, ------------------ | | 283| 546| do { \ | | 284| 546| char err_msg[SSH_ERRNO_MSG_MAX] = {0}; \ | | 285| 546| _ssh_log(priority, \ | | 286| 546| __func__, \ | | 287| 546| __VA_ARGS__, \ | | 288| 546| ssh_strerror(errnum, err_msg, SSH_ERRNO_MSG_MAX)); \ | | ------------------ | | | | 520| 546|#define SSH_ERRNO_MSG_MAX 1024 | | ------------------ | | 289| 546| } while (0) | | ------------------ | | | Branch (289:14): [Folded, False: 546] | | ------------------ ------------------ 2692| 546| errno, 2693| 546| "Failed to open a file %s for reading: %s", 2694| 546| filename); 2695| 546| return NULL; 2696| 546| } 2697| | 2698| | /* Check the file is sensible for a configuration file */ 2699| 0| r = fstat(fd, &sb); 2700| 0| if (r != 0) { ------------------ | Branch (2700:9): [True: 0, False: 0] ------------------ 2701| 0| SSH_LOG_STRERROR(SSH_LOG_TRACE, ------------------ | | 283| 0| do { \ | | 284| 0| char err_msg[SSH_ERRNO_MSG_MAX] = {0}; \ | | 285| 0| _ssh_log(priority, \ | | 286| 0| __func__, \ | | 287| 0| __VA_ARGS__, \ | | 288| 0| ssh_strerror(errnum, err_msg, SSH_ERRNO_MSG_MAX)); \ | | ------------------ | | | | 520| 0|#define SSH_ERRNO_MSG_MAX 1024 | | ------------------ | | 289| 0| } while (0) | | ------------------ | | | Branch (289:14): [Folded, False: 0] | | ------------------ ------------------ 2702| 0| errno, 2703| 0| "Failed to stat %s: %s", 2704| 0| filename); 2705| 0| close(fd); 2706| 0| return NULL; 2707| 0| } 2708| 0| if ((sb.st_mode & S_IFMT) != S_IFREG) { ------------------ | Branch (2708:9): [True: 0, False: 0] ------------------ 2709| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2710| 0| "The file %s is not a regular file: skipping", 2711| 0| filename); 2712| 0| close(fd); 2713| 0| return NULL; 2714| 0| } 2715| | 2716| 0| if ((size_t)sb.st_size > max_file_size) { ------------------ | Branch (2716:9): [True: 0, False: 0] ------------------ 2717| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2718| 0| "The file %s is too large (%jd MB > %zu MB): skipping", 2719| 0| filename, 2720| 0| (intmax_t)sb.st_size / 1024 / 1024, 2721| 0| max_file_size / 1024 / 1024); 2722| 0| close(fd); 2723| 0| return NULL; 2724| 0| } 2725| | 2726| 0| f = fdopen(fd, "r"); 2727| 0| if (f == NULL) { ------------------ | Branch (2727:9): [True: 0, False: 0] ------------------ 2728| 0| SSH_LOG_STRERROR(SSH_LOG_TRACE, ------------------ | | 283| 0| do { \ | | 284| 0| char err_msg[SSH_ERRNO_MSG_MAX] = {0}; \ | | 285| 0| _ssh_log(priority, \ | | 286| 0| __func__, \ | | 287| 0| __VA_ARGS__, \ | | 288| 0| ssh_strerror(errnum, err_msg, SSH_ERRNO_MSG_MAX)); \ | | ------------------ | | | | 520| 0|#define SSH_ERRNO_MSG_MAX 1024 | | ------------------ | | 289| 0| } while (0) | | ------------------ | | | Branch (289:14): [Folded, False: 0] | | ------------------ ------------------ 2729| 0| errno, 2730| 0| "Failed to open a file %s for reading: %s", 2731| 0| filename); 2732| 0| close(fd); 2733| 0| return NULL; 2734| 0| } 2735| | 2736| | /* the flcose() will close also the underlying fd */ 2737| 0| return f; 2738| 0|} strlcpy: 2749| 1.09k|{ 2750| 1.09k| size_t len = strlen(src); 2751| | 2752| 1.09k| if (size != 0) { ------------------ | Branch (2752:9): [True: 1.09k, False: 0] ------------------ 2753| 1.09k| size_t copy_len = (len >= size) ? size - 1 : len; ------------------ | Branch (2753:27): [True: 0, False: 1.09k] ------------------ 2754| | 2755| 1.09k| memcpy(dst, src, copy_len); 2756| 1.09k| dst[copy_len] = '\0'; 2757| 1.09k| } 2758| | 2759| 1.09k| return len; 2760| 1.09k|} ssh_normalize_loose_ip: 2797| 546|{ 2798| 546| struct in_addr addr; 2799| 546| char buf[INET_ADDRSTRLEN]; 2800| 546| const char *p = NULL; 2801| 546| int rc; 2802| 546| int is_ip; 2803| |#ifdef _WIN32 2804| | unsigned long ip; 2805| | int is_broadcast; 2806| |#endif 2807| | 2808| 546| if (host == NULL || result == NULL) { ------------------ | Branch (2808:9): [True: 0, False: 546] | Branch (2808:25): [True: 0, False: 546] ------------------ 2809| 0| return -1; 2810| 0| } 2811| | 2812| | /* We don't want to normalize stricter IP checks already handled by valid 2813| | * IPv4/IPv6 */ 2814| 546| is_ip = ssh_is_ipaddr(host); 2815| 546| if (is_ip) { ------------------ | Branch (2815:9): [True: 0, False: 546] ------------------ 2816| 0| return 1; /* not a loose IP — already a strict address */ 2817| 0| } 2818| | 2819| |#ifdef _WIN32 2820| | ip = inet_addr(host); 2821| | is_broadcast = strcmp(host, "255.255.255.255"); 2822| | if (ip == INADDR_NONE && is_broadcast != 0) { 2823| | return 1; /* not a loose IP */ 2824| | } 2825| | addr.S_un.S_addr = ip; 2826| |#else 2827| 546| rc = inet_aton(host, &addr); 2828| 546| if (rc == 0) { ------------------ | Branch (2828:9): [True: 546, False: 0] ------------------ 2829| 546| return 1; /* not a loose IP */ 2830| 546| } 2831| 0|#endif 2832| | 2833| 0| p = inet_ntop(AF_INET, &addr, buf, sizeof(buf)); 2834| 0| if (p == NULL) { ------------------ | Branch (2834:9): [True: 0, False: 0] ------------------ 2835| 0| return -1; 2836| 0| } 2837| | 2838| 0| *result = strdup(p); 2839| 0| if (*result == NULL) { ------------------ | Branch (2839:9): [True: 0, False: 0] ------------------ 2840| 0| return -1; 2841| 0| } 2842| | 2843| 0| return 0; 2844| 0|} misc.c:ssh_get_user_home_dir_internal: 329| 546|{ 330| 546| char *szPath = NULL; 331| 546| struct passwd pwd; 332| 546| struct passwd *pwdbuf = NULL; 333| 546| char buf[NSS_BUFLEN_PASSWD] = {0}; 334| 546| int rc; 335| | 336| 546| rc = getpwuid_r(getuid(), &pwd, buf, NSS_BUFLEN_PASSWD, &pwdbuf); 337| 546| if (rc != 0 || pwdbuf == NULL ) { ------------------ | Branch (337:9): [True: 0, False: 546] | Branch (337:20): [True: 0, False: 546] ------------------ 338| 0| szPath = getenv("HOME"); 339| 0| if (szPath == NULL) { ------------------ | Branch (339:13): [True: 0, False: 0] ------------------ 340| 0| return NULL; 341| 0| } 342| 0| snprintf(buf, sizeof(buf), "%s", szPath); 343| 0| return strdup(buf); 344| 0| } 345| | 346| 546| szPath = strdup(pwd.pw_dir); 347| | 348| 546| return szPath; 349| 546|} misc.c:ssh_iterator_new: 947| 4.64k|{ 948| 4.64k| struct ssh_iterator *iterator = malloc(sizeof(struct ssh_iterator)); 949| | 950| 4.64k| if (iterator == NULL) { ------------------ | Branch (950:9): [True: 0, False: 4.64k] ------------------ 951| 0| return NULL; 952| 0| } 953| 4.64k| iterator->next = NULL; 954| 4.64k| iterator->data = data; 955| 4.64k| return iterator; 956| 4.64k|} misc.c:ssh_path_expand_internal: 1478| 1.09k|{ 1479| 1.09k| char *buf = NULL; 1480| 1.09k| char *r = NULL; 1481| 1.09k| char *x = NULL; 1482| 1.09k| const char *p = NULL; 1483| 1.09k| size_t i, l; 1484| | 1485| 1.09k| r = ssh_path_expand_tilde(s); 1486| 1.09k| if (r == NULL) { ------------------ | Branch (1486:9): [True: 0, False: 1.09k] ------------------ 1487| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1488| 0| return NULL; 1489| 0| } 1490| | 1491| 1.09k| if (strlen(r) > MAX_BUF_SIZE) { ------------------ | | 230| 1.09k|#define MAX_BUF_SIZE 4096 ------------------ | Branch (1491:9): [True: 0, False: 1.09k] ------------------ 1492| 0| ssh_set_error(session, SSH_FATAL, "string to expand too long"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1493| 0| free(r); 1494| 0| return NULL; 1495| 0| } 1496| | 1497| 1.09k| buf = malloc(MAX_BUF_SIZE); ------------------ | | 230| 1.09k|#define MAX_BUF_SIZE 4096 ------------------ 1498| 1.09k| if (buf == NULL) { ------------------ | Branch (1498:9): [True: 0, False: 1.09k] ------------------ 1499| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1500| 0| free(r); 1501| 0| return NULL; 1502| 0| } 1503| | 1504| 1.09k| p = r; 1505| 1.09k| buf[0] = '\0'; 1506| | 1507| 18.2k| for (i = 0; *p != '\0'; p++) { ------------------ | Branch (1507:17): [True: 17.1k, False: 1.09k] ------------------ 1508| 17.1k| if (*p != '%') { ------------------ | Branch (1508:13): [True: 16.1k, False: 1.09k] ------------------ 1509| 16.1k| buf[i] = hostname_lenient ? tolower((unsigned char)*p) : *p; ------------------ | Branch (1509:22): [True: 0, False: 16.1k] | Branch (1509:41): [True: 0, False: 0] | Branch (1509:41): [True: 0, False: 0] | Branch (1509:41): [Folded, False: 0] ------------------ 1510| 16.1k| i++; 1511| 16.1k| if (i >= MAX_BUF_SIZE) { ------------------ | | 230| 16.1k|#define MAX_BUF_SIZE 4096 ------------------ | Branch (1511:17): [True: 0, False: 16.1k] ------------------ 1512| 0| free(buf); 1513| 0| free(r); 1514| 0| return NULL; 1515| 0| } 1516| 16.1k| buf[i] = '\0'; 1517| 16.1k| continue; 1518| 16.1k| } 1519| | 1520| 1.09k| p++; 1521| 1.09k| if (*p == '\0') { ------------------ | Branch (1521:13): [True: 0, False: 1.09k] ------------------ 1522| | /* HostName expansion rejects trailing '%' to match the parse-time 1523| | * scan. Keep the general expansion path unchanged, where a 1524| | * trailing '%' is truncated. 1525| | */ 1526| 0| if (hostname_lenient) { ------------------ | Branch (1526:17): [True: 0, False: 0] ------------------ 1527| 0| ssh_set_error(session, SSH_FATAL, "Incomplete Hostname token"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1528| 0| free(buf); 1529| 0| free(r); 1530| 0| return NULL; 1531| 0| } 1532| 0| break; 1533| 0| } 1534| | 1535| 1.09k| if (hostname_lenient && *p != '%' && *p != 'h') { ------------------ | Branch (1535:13): [True: 0, False: 1.09k] | Branch (1535:33): [True: 0, False: 0] | Branch (1535:46): [True: 0, False: 0] ------------------ 1536| 0| buf[i] = '%'; 1537| 0| i++; 1538| 0| if (i >= MAX_BUF_SIZE) { ------------------ | | 230| 0|#define MAX_BUF_SIZE 4096 ------------------ | Branch (1538:17): [True: 0, False: 0] ------------------ 1539| 0| ssh_set_error(session, SSH_FATAL, "String too long"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1540| 0| free(buf); 1541| 0| free(r); 1542| 0| return NULL; 1543| 0| } 1544| 0| buf[i] = *p; 1545| 0| i++; 1546| 0| if (i >= MAX_BUF_SIZE) { ------------------ | | 230| 0|#define MAX_BUF_SIZE 4096 ------------------ | Branch (1546:17): [True: 0, False: 0] ------------------ 1547| 0| ssh_set_error(session, SSH_FATAL, "String too long"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1548| 0| free(buf); 1549| 0| free(r); 1550| 0| return NULL; 1551| 0| } 1552| 0| buf[i] = '\0'; 1553| 0| continue; 1554| 0| } 1555| | 1556| 1.09k| switch (*p) { 1557| 0| case '%': ------------------ | Branch (1557:9): [True: 0, False: 1.09k] ------------------ 1558| 0| buf[i] = '%'; 1559| 0| i++; 1560| 0| if (i >= MAX_BUF_SIZE) { ------------------ | | 230| 0|#define MAX_BUF_SIZE 4096 ------------------ | Branch (1560:17): [True: 0, False: 0] ------------------ 1561| 0| free(buf); 1562| 0| free(r); 1563| 0| return NULL; 1564| 0| } 1565| 0| buf[i] = '\0'; 1566| 0| continue; 1567| 1.09k| case 'd': ------------------ | Branch (1567:9): [True: 1.09k, False: 0] ------------------ 1568| 1.09k| x = ssh_get_user_home_dir(session); 1569| 1.09k| if (x == NULL) { ------------------ | Branch (1569:17): [True: 0, False: 1.09k] ------------------ 1570| 0| ssh_set_error(session, SSH_FATAL, "Cannot expand homedir"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1571| 0| free(buf); 1572| 0| free(r); 1573| 0| return NULL; 1574| 0| } 1575| 1.09k| break; 1576| 1.09k| case 'u': ------------------ | Branch (1576:9): [True: 0, False: 1.09k] ------------------ 1577| 0| x = ssh_get_local_username(); 1578| 0| break; 1579| 0| case 'l': ------------------ | Branch (1579:9): [True: 0, False: 1.09k] ------------------ 1580| 0| x = ssh_get_local_hostname(); 1581| 0| break; 1582| 0| case 'h': ------------------ | Branch (1582:9): [True: 0, False: 1.09k] ------------------ 1583| 0| if (session->opts.host) { ------------------ | Branch (1583:17): [True: 0, False: 0] ------------------ 1584| 0| x = hostname_lenient ? ssh_lowercase(session->opts.host) ------------------ | Branch (1584:21): [True: 0, False: 0] ------------------ 1585| 0| : strdup(session->opts.host); 1586| 0| } else if (session->opts.originalhost) { ------------------ | Branch (1586:24): [True: 0, False: 0] ------------------ 1587| 0| x = hostname_lenient ? ssh_lowercase(session->opts.originalhost) ------------------ | Branch (1587:21): [True: 0, False: 0] ------------------ 1588| 0| : strdup(session->opts.originalhost); 1589| 0| } else { 1590| 0| ssh_set_error(session, SSH_FATAL, "Cannot expand host"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1591| 0| free(buf); 1592| 0| free(r); 1593| 0| return NULL; 1594| 0| } 1595| 0| break; 1596| 0| case 'n': ------------------ | Branch (1596:9): [True: 0, False: 1.09k] ------------------ 1597| 0| if (session->opts.originalhost) { ------------------ | Branch (1597:17): [True: 0, False: 0] ------------------ 1598| 0| x = strdup(session->opts.originalhost); 1599| 0| } else { 1600| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1601| 0| SSH_FATAL, 1602| 0| "Cannot expand original host"); 1603| 0| free(buf); 1604| 0| free(r); 1605| 0| return NULL; 1606| 0| } 1607| 0| break; 1608| 0| case 'r': ------------------ | Branch (1608:9): [True: 0, False: 1.09k] ------------------ 1609| 0| if (session->opts.username) { ------------------ | Branch (1609:17): [True: 0, False: 0] ------------------ 1610| 0| x = strdup(session->opts.username); 1611| 0| } else { 1612| 0| ssh_set_error(session, SSH_FATAL, "Cannot expand username"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1613| 0| free(buf); 1614| 0| free(r); 1615| 0| return NULL; 1616| 0| } 1617| 0| break; 1618| 0| case 'p': { ------------------ | Branch (1618:9): [True: 0, False: 1.09k] ------------------ 1619| 0| char tmp[6]; 1620| 0| unsigned int port; 1621| | 1622| 0| ssh_options_get_port(session, &port); 1623| 0| snprintf(tmp, sizeof(tmp), "%u", port); 1624| 0| x = strdup(tmp); 1625| 0| break; 1626| 0| } 1627| 0| case 'j': ------------------ | Branch (1627:9): [True: 0, False: 1.09k] ------------------ 1628| 0| if (session->opts.proxy_jumps_str != NULL) { ------------------ | Branch (1628:17): [True: 0, False: 0] ------------------ 1629| 0| x = strdup(session->opts.proxy_jumps_str); 1630| 0| } else { 1631| 0| x = strdup(""); 1632| 0| } 1633| 0| break; 1634| 0| case 'C': ------------------ | Branch (1634:9): [True: 0, False: 1.09k] ------------------ 1635| 0| x = get_connection_hash(session); 1636| 0| break; 1637| 0| default: ------------------ | Branch (1637:9): [True: 0, False: 1.09k] ------------------ 1638| 0| ssh_set_error(session, SSH_FATAL, "Wrong escape sequence detected"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1639| 0| free(buf); 1640| 0| free(r); 1641| 0| return NULL; 1642| 1.09k| } 1643| | 1644| 1.09k| if (x == NULL) { ------------------ | Branch (1644:13): [True: 0, False: 1.09k] ------------------ 1645| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1646| 0| free(buf); 1647| 0| free(r); 1648| 0| return NULL; 1649| 0| } 1650| | 1651| 1.09k| i += strlen(x); 1652| 1.09k| if (i >= MAX_BUF_SIZE) { ------------------ | | 230| 1.09k|#define MAX_BUF_SIZE 4096 ------------------ | Branch (1652:13): [True: 0, False: 1.09k] ------------------ 1653| 0| ssh_set_error(session, SSH_FATAL, "String too long"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1654| 0| free(buf); 1655| 0| free(x); 1656| 0| free(r); 1657| 0| return NULL; 1658| 0| } 1659| 1.09k| l = strlen(buf); 1660| 1.09k| strlcpy(buf + l, x, MAX_BUF_SIZE - l); ------------------ | | 230| 1.09k|#define MAX_BUF_SIZE 4096 ------------------ 1661| 1.09k| buf[i] = '\0'; 1662| 1.09k| SAFE_FREE(x); ------------------ | | 373| 1.09k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 1.09k, False: 0] | | | Branch (373:71): [Folded, False: 1.09k] | | ------------------ ------------------ 1663| 1.09k| } 1664| | 1665| 1.09k| free(r); 1666| | 1667| | /* strip the unused space by realloc */ 1668| 1.09k| x = realloc(buf, strlen(buf) + 1); 1669| 1.09k| if (x == NULL) { ------------------ | Branch (1669:9): [True: 0, False: 1.09k] ------------------ 1670| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1671| 0| free(buf); 1672| 0| } 1673| 1.09k| return x; 1674| 1.09k|} misc.c:ssh_timestamp_difference: 1875| 24.2k|{ 1876| 24.2k| long seconds, usecs, msecs; 1877| 24.2k| seconds = new->seconds - old->seconds; 1878| 24.2k| usecs = new->useconds - old->useconds; 1879| 24.2k| if (usecs < 0){ ------------------ | Branch (1879:9): [True: 10, False: 24.2k] ------------------ 1880| 10| seconds--; 1881| 10| usecs += 1000000; 1882| 10| } 1883| 24.2k| msecs = seconds * 1000 + usecs/1000; 1884| 24.2k| return msecs; 1885| 24.2k|} kex_type_to_mlkem_info: 28| 1.36k|{ 29| 1.36k| switch (kex_type) { 30| 1.36k| case SSH_KEX_MLKEM768X25519_SHA256: ------------------ | Branch (30:5): [True: 1.36k, False: 0] ------------------ 31| 1.36k| case SSH_KEX_MLKEM768NISTP256_SHA256: ------------------ | Branch (31:5): [True: 0, False: 1.36k] ------------------ 32| 1.36k| return &MLKEM768_INFO; 33| |#ifdef HAVE_MLKEM1024 34| | case SSH_KEX_MLKEM1024NISTP384_SHA384: 35| | return &MLKEM1024_INFO; 36| |#endif 37| 0| default: ------------------ | Branch (37:5): [True: 0, False: 1.36k] ------------------ 38| | return NULL; 39| 1.36k| } 40| 1.36k|} ssh_mlkem_init: 41| 273|{ 42| 273| int ret = SSH_ERROR; ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 43| 273| struct ssh_crypto_struct *crypto = session->next_crypto; 44| 273| const struct mlkem_type_info *mlkem_info = NULL; 45| 273| unsigned char rnd[LIBCRUX_ML_KEM_KEY_PAIR_PRNG_LEN]; 46| 273| struct libcrux_mlkem768_keypair keypair; 47| 273| int err; 48| | 49| 273| mlkem_info = kex_type_to_mlkem_info(crypto->kex_type); 50| 273| if (mlkem_info == NULL) { ------------------ | Branch (50:9): [True: 0, False: 273] ------------------ 51| 0| SSH_LOG(SSH_LOG_WARNING, "Unknown ML-KEM type"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 52| 0| goto cleanup; 53| 0| } 54| | 55| 273| err = ssh_get_random(rnd, sizeof(rnd), 0); 56| 273| if (err != 1) { ------------------ | Branch (56:9): [True: 0, False: 273] ------------------ 57| 0| SSH_LOG(SSH_LOG_WARNING, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 58| 0| "Failed to generate random data for ML-KEM keygen"); 59| 0| goto cleanup; 60| 0| } 61| | 62| 273| keypair = libcrux_ml_kem_mlkem768_portable_generate_key_pair(rnd); 63| | 64| 273| if (ssh_string_len(crypto->mlkem_client_pubkey) < mlkem_info->pubkey_size) { ------------------ | Branch (64:9): [True: 273, False: 0] ------------------ 65| 273| SSH_STRING_FREE(crypto->mlkem_client_pubkey); ------------------ | | 915| 273| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 273] | | | Branch (915:69): [Folded, False: 273] | | ------------------ ------------------ 66| 273| } 67| 273| if (crypto->mlkem_client_pubkey == NULL) { ------------------ | Branch (67:9): [True: 273, False: 0] ------------------ 68| 273| crypto->mlkem_client_pubkey = ssh_string_new(mlkem_info->pubkey_size); 69| 273| if (crypto->mlkem_client_pubkey == NULL) { ------------------ | Branch (69:13): [True: 0, False: 273] ------------------ 70| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 71| 0| goto cleanup; 72| 0| } 73| 273| } 74| 273| err = ssh_string_fill(crypto->mlkem_client_pubkey, 75| 273| keypair.pk.value, 76| 273| mlkem_info->pubkey_size); 77| 273| if (err) { ------------------ | Branch (77:9): [True: 0, False: 273] ------------------ 78| 0| SSH_LOG(SSH_LOG_WARNING, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 79| 0| "Failed to fill the string with client pubkey"); 80| 0| goto cleanup; 81| 0| } 82| | 83| 273| if (crypto->mlkem_privkey == NULL) { ------------------ | Branch (83:9): [True: 273, False: 0] ------------------ 84| 273| crypto->mlkem_privkey = malloc(mlkem_info->privkey_size); 85| 273| if (crypto->mlkem_privkey == NULL) { ------------------ | Branch (85:13): [True: 0, False: 273] ------------------ 86| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 87| 0| goto cleanup; 88| 0| } 89| 273| } 90| 273| memcpy(crypto->mlkem_privkey, keypair.sk.value, mlkem_info->privkey_size); 91| 273| crypto->mlkem_privkey_len = mlkem_info->privkey_size; 92| | 93| 273| ret = SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 94| | 95| 273|cleanup: 96| 273| ssh_burn(&keypair, sizeof(keypair)); ------------------ | | 388| 273|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 97| 273| ssh_burn(rnd, sizeof(rnd)); ------------------ | | 388| 273|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 98| 273| return ret; 99| 273|} ssh_mlkem_encapsulate: 103| 273|{ 104| 273| int ret = SSH_ERROR; ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 105| 273| const struct mlkem_type_info *mlkem_info = NULL; 106| 273| struct ssh_crypto_struct *crypto = session->next_crypto; 107| 273| const unsigned char *pubkey_data = NULL; 108| 273| ssh_string pubkey = crypto->mlkem_client_pubkey; 109| 273| struct libcrux_mlkem768_enc_result enc; 110| 273| struct libcrux_mlkem768_pk mlkem_pub = {0}; 111| 273| unsigned char rnd[LIBCRUX_ML_KEM_ENC_PRNG_LEN]; 112| 273| int err; 113| | 114| 273| if (pubkey == NULL) { ------------------ | Branch (114:9): [True: 0, False: 273] ------------------ 115| 0| SSH_LOG(SSH_LOG_WARNING, "Missing pubkey in session"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 116| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 117| 0| } 118| | 119| 273| mlkem_info = kex_type_to_mlkem_info(crypto->kex_type); 120| 273| if (mlkem_info == NULL) { ------------------ | Branch (120:9): [True: 0, False: 273] ------------------ 121| 0| SSH_LOG(SSH_LOG_WARNING, "Unknown ML-KEM type"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 122| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 123| 0| } 124| | 125| 273| pubkey_data = ssh_string_data(pubkey); 126| 273| memcpy(mlkem_pub.value, pubkey_data, mlkem_info->pubkey_size); 127| 273| err = libcrux_ml_kem_mlkem768_portable_validate_public_key(&mlkem_pub); 128| 273| if (err == 0) { ------------------ | Branch (128:9): [True: 0, False: 273] ------------------ 129| 0| SSH_LOG(SSH_LOG_WARNING, "Invalid public key"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 130| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 131| 0| } 132| | 133| 273| err = ssh_get_random(rnd, sizeof(rnd), 0); 134| 273| if (err != 1) { ------------------ | Branch (134:9): [True: 0, False: 273] ------------------ 135| 0| SSH_LOG(SSH_LOG_WARNING, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 136| 0| "Failed to generate random data for ML-KEM keygen"); 137| 0| goto cleanup; 138| 0| } 139| | 140| 273| enc = libcrux_ml_kem_mlkem768_portable_encapsulate(&mlkem_pub, rnd); 141| | 142| 273| if (ssh_string_len(crypto->mlkem_ciphertext) < mlkem_info->ciphertext_size) { ------------------ | Branch (142:9): [True: 273, False: 0] ------------------ 143| 273| SSH_STRING_FREE(crypto->mlkem_ciphertext); ------------------ | | 915| 273| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 273] | | | Branch (915:69): [Folded, False: 273] | | ------------------ ------------------ 144| 273| } 145| 273| if (crypto->mlkem_ciphertext == NULL) { ------------------ | Branch (145:9): [True: 273, False: 0] ------------------ 146| 273| crypto->mlkem_ciphertext = ssh_string_new(mlkem_info->ciphertext_size); 147| 273| if (crypto->mlkem_ciphertext == NULL) { ------------------ | Branch (147:13): [True: 0, False: 273] ------------------ 148| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 149| 0| goto cleanup; 150| 0| } 151| 273| } 152| 273| err = ssh_string_fill(crypto->mlkem_ciphertext, 153| 273| enc.fst.value, 154| 273| sizeof(enc.fst.value)); 155| 273| if (err != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (155:9): [True: 0, False: 273] ------------------ 156| 0| SSH_LOG(SSH_LOG_WARNING, "Failed to fill the string with ciphertext"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 157| 0| goto cleanup; 158| 0| } 159| 273| memcpy(shared_secret, enc.snd, sizeof(enc.snd)); 160| | 161| 273| ret = SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 162| | 163| 273|cleanup: 164| 273| ssh_burn(rnd, sizeof(rnd)); ------------------ | | 388| 273|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 165| 273| ssh_burn(&enc, sizeof(enc)); ------------------ | | 388| 273|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 166| 273| return ret; 167| 273|} ssh_mlkem_decapsulate: 171| 273|{ 172| 273| const struct mlkem_type_info *mlkem_info = NULL; 173| 273| struct ssh_crypto_struct *crypto = session->next_crypto; 174| 273| ssh_string ciphertext = NULL; 175| 273| unsigned char *ciphertext_data = NULL; 176| 273| struct libcrux_mlkem768_sk mlkem_priv = {0}; 177| 273| struct libcrux_mlkem768_ciphertext mlkem_ciphertext = {0}; 178| | 179| 273| mlkem_info = kex_type_to_mlkem_info(crypto->kex_type); 180| 273| if (mlkem_info == NULL) { ------------------ | Branch (180:9): [True: 0, False: 273] ------------------ 181| 0| SSH_LOG(SSH_LOG_WARNING, "Unknown ML-KEM type"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 182| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 183| 0| } 184| | 185| 273| ciphertext = crypto->mlkem_ciphertext; 186| 273| if (ciphertext == NULL) { ------------------ | Branch (186:9): [True: 0, False: 273] ------------------ 187| 0| SSH_LOG(SSH_LOG_WARNING, "Missing ciphertext in session"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 188| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 189| 0| } 190| | 191| 273| ciphertext_data = ssh_string_data(ciphertext); 192| 273| memcpy(mlkem_ciphertext.value, 193| 273| ciphertext_data, 194| 273| sizeof(mlkem_ciphertext.value)); 195| | 196| 273| memcpy(mlkem_priv.value, crypto->mlkem_privkey, crypto->mlkem_privkey_len); 197| | 198| 273| libcrux_ml_kem_mlkem768_portable_decapsulate(&mlkem_priv, 199| 273| &mlkem_ciphertext, 200| 273| shared_secret); 201| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 202| 273|} ssh_options_set_algo: 374| 2.45k|{ 375| | /* When the list start with +,-,^ the filtration of unknown algorithms 376| | * gets handled inside the helper functions, otherwise the list is taken 377| | * as it is. */ 378| 2.45k| char *p = (char *)list; 379| | 380| 2.45k| if (algo < SSH_COMP_C_S) { ------------------ | Branch (380:9): [True: 2.45k, False: 0] ------------------ 381| 2.45k| if (list[0] == '+') { ------------------ | Branch (381:13): [True: 0, False: 2.45k] ------------------ 382| 0| p = ssh_add_to_default_algos(algo, list+1); 383| 2.45k| } else if (list[0] == '-') { ------------------ | Branch (383:20): [True: 0, False: 2.45k] ------------------ 384| 0| p = ssh_remove_from_default_algos(algo, list+1); 385| 2.45k| } else if (list[0] == '^') { ------------------ | Branch (385:20): [True: 0, False: 2.45k] ------------------ 386| 0| p = ssh_prefix_default_algos(algo, list+1); 387| 0| } 388| 2.45k| } 389| | 390| 2.45k| if (p == list) { ------------------ | Branch (390:9): [True: 2.45k, False: 0] ------------------ 391| 2.45k| if (ssh_fips_mode()) { ------------------ | | 115| 2.45k|#define ssh_fips_mode() (FIPS_mode() != 0) | | ------------------ | | | Branch (115:25): [True: 0, False: 2.45k] | | ------------------ ------------------ 392| 0| p = ssh_keep_fips_algos(algo, list); 393| 2.45k| } else { 394| 2.45k| p = ssh_keep_known_algos(algo, list); 395| 2.45k| } 396| 2.45k| } 397| | 398| 2.45k| if (p == NULL) { ------------------ | Branch (398:9): [True: 0, False: 2.45k] ------------------ 399| 0| ssh_set_error(session, SSH_REQUEST_DENIED, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 400| 0| "Setting method: no allowed algorithm for method \"%s\" (%s)", 401| 0| ssh_kex_get_description(algo), list); 402| 0| return -1; 403| 0| } 404| | 405| 2.45k| SAFE_FREE(*place); ------------------ | | 373| 2.45k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 2.45k] | | | Branch (373:71): [Folded, False: 2.45k] | | ------------------ ------------------ 406| 2.45k| *place = p; 407| | 408| 2.45k| return 0; 409| 2.45k|} ssh_options_set: 882| 3.00k|{ 883| 3.00k| const char *v = NULL; 884| 3.00k| char *p = NULL, *q = NULL; 885| 3.00k| long int i; 886| 3.00k| unsigned int u; 887| 3.00k| int rc; 888| 3.00k| char **wanted_methods = session->opts.wanted_methods; 889| 3.00k| struct ssh_jump_callbacks_struct *j = NULL; 890| | 891| 3.00k| if (session == NULL) { ------------------ | Branch (891:9): [True: 0, False: 3.00k] ------------------ 892| 0| return -1; 893| 0| } 894| | 895| 3.00k| switch (type) { 896| 273| case SSH_OPTIONS_HOST: ------------------ | Branch (896:9): [True: 273, False: 2.73k] ------------------ 897| 273| v = value; 898| 273| if (v == NULL || v[0] == '\0') { ------------------ | Branch (898:17): [True: 0, False: 273] | Branch (898:30): [True: 0, False: 273] ------------------ 899| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 900| 0| return -1; 901| 273| } else { 902| 273| char *username = NULL, *hostname = NULL; 903| 273| char *strict_hostname = NULL; 904| 273| char *normalized = NULL; 905| | 906| | /* Non-strict parse: reject shell metacharacters */ 907| 273| rc = ssh_config_parse_uri(value, 908| 273| &username, 909| 273| &hostname, 910| 273| NULL, 911| 273| true, 912| 273| false); 913| 273| if (rc != SSH_OK || hostname == NULL) { ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ | Branch (913:21): [True: 0, False: 273] | Branch (913:37): [True: 0, False: 273] ------------------ 914| 0| SAFE_FREE(username); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 915| 0| SAFE_FREE(hostname); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 916| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 917| 0| return -1; 918| 0| } 919| | 920| | /* Non-strict passed: set username and originalhost */ 921| 273| if (username != NULL) { ------------------ | Branch (921:21): [True: 0, False: 273] ------------------ 922| 0| SAFE_FREE(session->opts.username); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 923| 0| session->opts.username = username; 924| 0| } 925| 273| if (!session->opts.config_hostname_only) { ------------------ | Branch (925:21): [True: 273, False: 0] ------------------ 926| 273| SAFE_FREE(session->opts.config_hostname); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 927| 273| SAFE_FREE(session->opts.originalhost); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 928| 273| session->opts.originalhost = hostname; 929| 273| } else { 930| 0| SAFE_FREE(hostname); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 931| 0| } 932| | 933| | /* Strict parse: set host only if valid hostname or IP */ 934| 273| rc = ssh_normalize_loose_ip(value, &normalized); 935| 273| if (rc == -1) { ------------------ | Branch (935:21): [True: 0, False: 273] ------------------ 936| | /* Error */ 937| 0| SAFE_FREE(username); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 938| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 939| 0| return -1; 940| 0| } 941| 273| rc = ssh_config_parse_uri( 942| 273| (normalized != NULL) ? normalized : value, ------------------ | Branch (942:21): [True: 0, False: 273] ------------------ 943| 273| NULL, 944| 273| &strict_hostname, 945| 273| NULL, 946| 273| true, 947| 273| true); 948| 273| SAFE_FREE(normalized); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 949| | 950| 273| if (rc != SSH_OK || strict_hostname == NULL) { ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ | Branch (950:21): [True: 0, False: 273] | Branch (950:37): [True: 0, False: 273] ------------------ 951| 0| SAFE_FREE(session->opts.host); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 952| 0| SAFE_FREE(strict_hostname); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 953| 0| if (session->opts.config_hostname_only) { ------------------ | Branch (953:25): [True: 0, False: 0] ------------------ 954| | /* Config path: Hostname must be valid */ 955| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 956| 0| return -1; 957| 0| } 958| 273| } else { 959| 273| SAFE_FREE(session->opts.host); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 960| 273| session->opts.host = strict_hostname; 961| 273| } 962| 273| } 963| 273| break; 964| 273| case SSH_OPTIONS_PORT: ------------------ | Branch (964:9): [True: 0, False: 3.00k] ------------------ 965| 0| if (value == NULL) { ------------------ | Branch (965:17): [True: 0, False: 0] ------------------ 966| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 967| 0| return -1; 968| 0| } else { 969| 0| int *x = (int *) value; 970| 0| if (*x <= 0 || *x > 65535) { ------------------ | Branch (970:21): [True: 0, False: 0] | Branch (970:32): [True: 0, False: 0] ------------------ 971| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 972| 0| return -1; 973| 0| } 974| | 975| 0| session->opts.port = *x; 976| 0| } 977| 0| break; 978| 0| case SSH_OPTIONS_PORT_STR: ------------------ | Branch (978:9): [True: 0, False: 3.00k] ------------------ 979| 0| v = value; 980| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (980:17): [True: 0, False: 0] | Branch (980:30): [True: 0, False: 0] ------------------ 981| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 982| 0| return -1; 983| 0| } else { 984| 0| q = strdup(v); 985| 0| if (q == NULL) { ------------------ | Branch (985:21): [True: 0, False: 0] ------------------ 986| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 987| 0| return -1; 988| 0| } 989| 0| i = strtol(q, &p, 10); 990| 0| if (q == p || *p != '\0') { ------------------ | Branch (990:21): [True: 0, False: 0] | Branch (990:31): [True: 0, False: 0] ------------------ 991| 0| SSH_LOG(SSH_LOG_DEBUG, "No port number was parsed"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 992| 0| SAFE_FREE(q); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 993| 0| return -1; 994| 0| } 995| 0| SAFE_FREE(q); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 996| 0| if (i <= 0 || i > 65535) { ------------------ | Branch (996:21): [True: 0, False: 0] | Branch (996:31): [True: 0, False: 0] ------------------ 997| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 998| 0| return -1; 999| 0| } 1000| | 1001| 0| session->opts.port = i; 1002| 0| } 1003| 0| break; 1004| 273| case SSH_OPTIONS_FD: ------------------ | Branch (1004:9): [True: 273, False: 2.73k] ------------------ 1005| 273| if (value == NULL) { ------------------ | Branch (1005:17): [True: 0, False: 273] ------------------ 1006| 0| session->opts.fd = SSH_INVALID_SOCKET; ------------------ | | 124| 0|#define SSH_INVALID_SOCKET ((socket_t) -1) ------------------ 1007| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1008| 0| return -1; 1009| 273| } else { 1010| 273| socket_t *x = (socket_t *) value; 1011| 273| if (*x < 0) { ------------------ | Branch (1011:21): [True: 0, False: 273] ------------------ 1012| 0| session->opts.fd = SSH_INVALID_SOCKET; ------------------ | | 124| 0|#define SSH_INVALID_SOCKET ((socket_t) -1) ------------------ 1013| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1014| 0| return -1; 1015| 0| } 1016| | 1017| 273| session->opts.fd = *x & 0xffff; 1018| 273| } 1019| 273| break; 1020| 273| case SSH_OPTIONS_BINDADDR: ------------------ | Branch (1020:9): [True: 0, False: 3.00k] ------------------ 1021| 0| v = value; 1022| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1022:17): [True: 0, False: 0] | Branch (1022:30): [True: 0, False: 0] ------------------ 1023| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1024| 0| return -1; 1025| 0| } 1026| | 1027| 0| q = strdup(v); 1028| 0| if (q == NULL) { ------------------ | Branch (1028:17): [True: 0, False: 0] ------------------ 1029| 0| return -1; 1030| 0| } 1031| 0| SAFE_FREE(session->opts.bindaddr); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1032| 0| session->opts.bindaddr = q; 1033| 0| break; 1034| 273| case SSH_OPTIONS_USER: ------------------ | Branch (1034:9): [True: 273, False: 2.73k] ------------------ 1035| 273| v = value; 1036| 273| SAFE_FREE(session->opts.username); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 1037| 273| if (v == NULL) { ------------------ | Branch (1037:17): [True: 0, False: 273] ------------------ 1038| 0| q = ssh_get_local_username(); 1039| 0| if (q == NULL) { ------------------ | Branch (1039:21): [True: 0, False: 0] ------------------ 1040| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1041| 0| return -1; 1042| 0| } 1043| 0| session->opts.username = q; 1044| 273| } else if (v[0] == '\0') { ------------------ | Branch (1044:24): [True: 0, False: 273] ------------------ 1045| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1046| 0| return -1; 1047| 273| } else { /* username provided */ 1048| 273| session->opts.username = strdup(value); 1049| 273| if (session->opts.username == NULL) { ------------------ | Branch (1049:21): [True: 0, False: 273] ------------------ 1050| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1051| 0| return -1; 1052| 0| } 1053| 273| rc = ssh_check_username_syntax(session->opts.username); 1054| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (1054:21): [True: 0, False: 273] ------------------ 1055| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1056| 0| return -1; 1057| 0| } 1058| 273| } 1059| 273| break; 1060| 273| case SSH_OPTIONS_SSH_DIR: ------------------ | Branch (1060:9): [True: 273, False: 2.73k] ------------------ 1061| 273| v = value; 1062| 273| SAFE_FREE(session->opts.sshdir); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 1063| 273| if (v == NULL) { ------------------ | Branch (1063:17): [True: 273, False: 0] ------------------ 1064| 273| session->opts.sshdir = ssh_path_expand_tilde("~/.ssh"); 1065| 273| if (session->opts.sshdir == NULL) { ------------------ | Branch (1065:21): [True: 0, False: 273] ------------------ 1066| 0| return -1; 1067| 0| } 1068| 273| } else if (v[0] == '\0') { ------------------ | Branch (1068:24): [True: 0, False: 0] ------------------ 1069| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1070| 0| return -1; 1071| 0| } else { 1072| 0| session->opts.sshdir = ssh_path_expand_tilde(v); 1073| 0| if (session->opts.sshdir == NULL) { ------------------ | Branch (1073:21): [True: 0, False: 0] ------------------ 1074| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1075| 0| return -1; 1076| 0| } 1077| 0| } 1078| 273| break; 1079| 273| case SSH_OPTIONS_IDENTITY: ------------------ | Branch (1079:9): [True: 0, False: 3.00k] ------------------ 1080| 0| case SSH_OPTIONS_ADD_IDENTITY: ------------------ | Branch (1080:9): [True: 0, False: 3.00k] ------------------ 1081| 0| v = value; 1082| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1082:17): [True: 0, False: 0] | Branch (1082:30): [True: 0, False: 0] ------------------ 1083| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1084| 0| return -1; 1085| 0| } 1086| 0| q = strdup(v); 1087| 0| if (q == NULL) { ------------------ | Branch (1087:17): [True: 0, False: 0] ------------------ 1088| 0| return -1; 1089| 0| } 1090| 0| if (session->opts.exp_flags & SSH_OPT_EXP_FLAG_IDENTITY) { ------------------ | | 118| 0|#define SSH_OPT_EXP_FLAG_IDENTITY 0x8 ------------------ | Branch (1090:17): [True: 0, False: 0] ------------------ 1091| 0| rc = ssh_list_append(session->opts.identity_non_exp, q); 1092| 0| } else { 1093| 0| rc = ssh_list_prepend(session->opts.identity_non_exp, q); 1094| 0| } 1095| 0| if (rc < 0) { ------------------ | Branch (1095:17): [True: 0, False: 0] ------------------ 1096| 0| free(q); 1097| 0| return -1; 1098| 0| } 1099| 0| break; 1100| 0| case SSH_OPTIONS_CERTIFICATE: ------------------ | Branch (1100:9): [True: 0, False: 3.00k] ------------------ 1101| 0| v = value; 1102| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1102:17): [True: 0, False: 0] | Branch (1102:30): [True: 0, False: 0] ------------------ 1103| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1104| 0| return -1; 1105| 0| } 1106| 0| q = strdup(v); 1107| 0| if (q == NULL) { ------------------ | Branch (1107:17): [True: 0, False: 0] ------------------ 1108| 0| return -1; 1109| 0| } 1110| 0| rc = ssh_list_append(session->opts.certificate_non_exp, q); 1111| 0| if (rc < 0) { ------------------ | Branch (1111:17): [True: 0, False: 0] ------------------ 1112| 0| free(q); 1113| 0| return -1; 1114| 0| } 1115| 0| break; 1116| 0| case SSH_OPTIONS_KNOWNHOSTS: ------------------ | Branch (1116:9): [True: 0, False: 3.00k] ------------------ 1117| 0| v = value; 1118| 0| SAFE_FREE(session->opts.knownhosts); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1119| 0| if (v == NULL) { ------------------ | Branch (1119:17): [True: 0, False: 0] ------------------ 1120| | /* The default value will be set by the ssh_options_apply() */ 1121| 0| } else if (v[0] == '\0') { ------------------ | Branch (1121:24): [True: 0, False: 0] ------------------ 1122| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1123| 0| return -1; 1124| 0| } else { 1125| 0| session->opts.knownhosts = strdup(v); 1126| 0| if (session->opts.knownhosts == NULL) { ------------------ | Branch (1126:21): [True: 0, False: 0] ------------------ 1127| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1128| 0| return -1; 1129| 0| } 1130| 0| session->opts.exp_flags &= ~SSH_OPT_EXP_FLAG_KNOWNHOSTS; ------------------ | | 115| 0|#define SSH_OPT_EXP_FLAG_KNOWNHOSTS 0x1 ------------------ 1131| 0| } 1132| 0| break; 1133| 0| case SSH_OPTIONS_GLOBAL_KNOWNHOSTS: ------------------ | Branch (1133:9): [True: 0, False: 3.00k] ------------------ 1134| 0| v = value; 1135| 0| SAFE_FREE(session->opts.global_knownhosts); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1136| 0| if (v == NULL) { ------------------ | Branch (1136:17): [True: 0, False: 0] ------------------ 1137| 0| session->opts.global_knownhosts = 1138| 0| strdup(GLOBAL_CONF_DIR "/ssh_known_hosts"); ------------------ | | 13| 0|#define GLOBAL_CONF_DIR "/etc/ssh" ------------------ 1139| 0| if (session->opts.global_knownhosts == NULL) { ------------------ | Branch (1139:21): [True: 0, False: 0] ------------------ 1140| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1141| 0| return -1; 1142| 0| } 1143| 0| } else if (v[0] == '\0') { ------------------ | Branch (1143:24): [True: 0, False: 0] ------------------ 1144| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1145| 0| return -1; 1146| 0| } else { 1147| 0| session->opts.global_knownhosts = strdup(v); 1148| 0| if (session->opts.global_knownhosts == NULL) { ------------------ | Branch (1148:21): [True: 0, False: 0] ------------------ 1149| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1150| 0| return -1; 1151| 0| } 1152| 0| session->opts.exp_flags &= ~SSH_OPT_EXP_FLAG_GLOBAL_KNOWNHOSTS; ------------------ | | 116| 0|#define SSH_OPT_EXP_FLAG_GLOBAL_KNOWNHOSTS 0x2 ------------------ 1153| 0| } 1154| 0| break; 1155| 546| case SSH_OPTIONS_TIMEOUT: ------------------ | Branch (1155:9): [True: 546, False: 2.45k] ------------------ 1156| 546| if (value == NULL) { ------------------ | Branch (1156:17): [True: 0, False: 546] ------------------ 1157| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1158| 0| return -1; 1159| 546| } else { 1160| 546| long *x = (long *) value; 1161| 546| if (*x < 0) { ------------------ | Branch (1161:21): [True: 0, False: 546] ------------------ 1162| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1163| 0| return -1; 1164| 0| } 1165| | 1166| 546| session->opts.timeout = *x & 0xffffffffU; 1167| 546| } 1168| 546| break; 1169| 546| case SSH_OPTIONS_TIMEOUT_USEC: ------------------ | Branch (1169:9): [True: 0, False: 3.00k] ------------------ 1170| 0| if (value == NULL) { ------------------ | Branch (1170:17): [True: 0, False: 0] ------------------ 1171| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1172| 0| return -1; 1173| 0| } else { 1174| 0| long *x = (long *) value; 1175| 0| if (*x < 0) { ------------------ | Branch (1175:21): [True: 0, False: 0] ------------------ 1176| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1177| 0| return -1; 1178| 0| } 1179| | 1180| 0| session->opts.timeout_usec = *x & 0xffffffffU; 1181| 0| } 1182| 0| break; 1183| 0| case SSH_OPTIONS_SSH1: ------------------ | Branch (1183:9): [True: 0, False: 3.00k] ------------------ 1184| 0| break; 1185| 0| case SSH_OPTIONS_SSH2: ------------------ | Branch (1185:9): [True: 0, False: 3.00k] ------------------ 1186| 0| break; 1187| 0| case SSH_OPTIONS_LOG_VERBOSITY: ------------------ | Branch (1187:9): [True: 0, False: 3.00k] ------------------ 1188| 0| if (value == NULL) { ------------------ | Branch (1188:17): [True: 0, False: 0] ------------------ 1189| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1190| 0| return -1; 1191| 0| } else { 1192| 0| int *x = (int *) value; 1193| 0| if (*x < 0) { ------------------ | Branch (1193:21): [True: 0, False: 0] ------------------ 1194| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1195| 0| return -1; 1196| 0| } 1197| | 1198| 0| session->common.log_verbosity = *x & 0xffffU; 1199| 0| ssh_set_log_level(*x & 0xffffU); 1200| 0| } 1201| 0| break; 1202| 0| case SSH_OPTIONS_LOG_VERBOSITY_STR: ------------------ | Branch (1202:9): [True: 0, False: 3.00k] ------------------ 1203| 0| v = value; 1204| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1204:17): [True: 0, False: 0] | Branch (1204:30): [True: 0, False: 0] ------------------ 1205| 0| session->common.log_verbosity = 0; 1206| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1207| 0| return -1; 1208| 0| } else { 1209| 0| q = strdup(v); 1210| 0| if (q == NULL) { ------------------ | Branch (1210:21): [True: 0, False: 0] ------------------ 1211| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1212| 0| return -1; 1213| 0| } 1214| 0| i = strtol(q, &p, 10); 1215| 0| if (q == p) { ------------------ | Branch (1215:21): [True: 0, False: 0] ------------------ 1216| 0| SSH_LOG(SSH_LOG_DEBUG, "No log verbositiy was parsed"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1217| 0| SAFE_FREE(q); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1218| 0| return -1; 1219| 0| } 1220| 0| SAFE_FREE(q); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1221| 0| if (i < 0) { ------------------ | Branch (1221:21): [True: 0, False: 0] ------------------ 1222| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1223| 0| return -1; 1224| 0| } 1225| | 1226| 0| session->common.log_verbosity = i & 0xffffU; 1227| 0| ssh_set_log_level(i & 0xffffU); 1228| 0| } 1229| 0| break; 1230| 273| case SSH_OPTIONS_CIPHERS_C_S: ------------------ | Branch (1230:9): [True: 273, False: 2.73k] ------------------ 1231| 273| v = value; 1232| 273| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1232:17): [True: 0, False: 273] | Branch (1232:30): [True: 0, False: 273] ------------------ 1233| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1234| 0| return -1; 1235| 273| } else { 1236| 273| rc = ssh_options_set_algo(session, 1237| 273| SSH_CRYPT_C_S, 1238| 273| v, 1239| 273| &wanted_methods[SSH_CRYPT_C_S]); 1240| 273| if (rc < 0) ------------------ | Branch (1240:21): [True: 0, False: 273] ------------------ 1241| 0| return -1; 1242| 273| } 1243| 273| break; 1244| 273| case SSH_OPTIONS_CIPHERS_S_C: ------------------ | Branch (1244:9): [True: 273, False: 2.73k] ------------------ 1245| 273| v = value; 1246| 273| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1246:17): [True: 0, False: 273] | Branch (1246:30): [True: 0, False: 273] ------------------ 1247| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1248| 0| return -1; 1249| 273| } else { 1250| 273| rc = ssh_options_set_algo(session, 1251| 273| SSH_CRYPT_S_C, 1252| 273| v, 1253| 273| &wanted_methods[SSH_CRYPT_S_C]); 1254| 273| if (rc < 0) ------------------ | Branch (1254:21): [True: 0, False: 273] ------------------ 1255| 0| return -1; 1256| 273| } 1257| 273| break; 1258| 273| case SSH_OPTIONS_KEY_EXCHANGE: ------------------ | Branch (1258:9): [True: 0, False: 3.00k] ------------------ 1259| 0| v = value; 1260| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1260:17): [True: 0, False: 0] | Branch (1260:30): [True: 0, False: 0] ------------------ 1261| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1262| 0| return -1; 1263| 0| } else { 1264| 0| rc = ssh_options_set_algo(session, 1265| 0| SSH_KEX, 1266| 0| v, 1267| 0| &wanted_methods[SSH_KEX]); 1268| 0| if (rc < 0) ------------------ | Branch (1268:21): [True: 0, False: 0] ------------------ 1269| 0| return -1; 1270| 0| } 1271| 0| break; 1272| 0| case SSH_OPTIONS_HOSTKEYS: ------------------ | Branch (1272:9): [True: 0, False: 3.00k] ------------------ 1273| 0| v = value; 1274| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1274:17): [True: 0, False: 0] | Branch (1274:30): [True: 0, False: 0] ------------------ 1275| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1276| 0| return -1; 1277| 0| } else { 1278| 0| rc = ssh_options_set_algo(session, 1279| 0| SSH_HOSTKEYS, 1280| 0| v, 1281| 0| &wanted_methods[SSH_HOSTKEYS]); 1282| 0| if (rc < 0) ------------------ | Branch (1282:21): [True: 0, False: 0] ------------------ 1283| 0| return -1; 1284| 0| } 1285| 0| break; 1286| 0| case SSH_OPTIONS_PUBLICKEY_ACCEPTED_TYPES: ------------------ | Branch (1286:9): [True: 0, False: 3.00k] ------------------ 1287| 0| v = value; 1288| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1288:17): [True: 0, False: 0] | Branch (1288:30): [True: 0, False: 0] ------------------ 1289| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1290| 0| return -1; 1291| 0| } else { 1292| 0| rc = ssh_options_set_algo(session, 1293| 0| SSH_HOSTKEYS, 1294| 0| v, 1295| 0| &session->opts.pubkey_accepted_types); 1296| 0| if (rc < 0) ------------------ | Branch (1296:21): [True: 0, False: 0] ------------------ 1297| 0| return -1; 1298| 0| } 1299| 0| break; 1300| 273| case SSH_OPTIONS_HMAC_C_S: ------------------ | Branch (1300:9): [True: 273, False: 2.73k] ------------------ 1301| 273| v = value; 1302| 273| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1302:17): [True: 0, False: 273] | Branch (1302:30): [True: 0, False: 273] ------------------ 1303| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1304| 0| return -1; 1305| 273| } else { 1306| 273| rc = ssh_options_set_algo(session, 1307| 273| SSH_MAC_C_S, 1308| 273| v, 1309| 273| &wanted_methods[SSH_MAC_C_S]); 1310| 273| if (rc < 0) ------------------ | Branch (1310:21): [True: 0, False: 273] ------------------ 1311| 0| return -1; 1312| 273| } 1313| 273| break; 1314| 273| case SSH_OPTIONS_HMAC_S_C: ------------------ | Branch (1314:10): [True: 273, False: 2.73k] ------------------ 1315| 273| v = value; 1316| 273| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1316:17): [True: 0, False: 273] | Branch (1316:30): [True: 0, False: 273] ------------------ 1317| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1318| 0| return -1; 1319| 273| } else { 1320| 273| rc = ssh_options_set_algo(session, 1321| 273| SSH_MAC_S_C, 1322| 273| v, 1323| 273| &wanted_methods[SSH_MAC_S_C]); 1324| 273| if (rc < 0) ------------------ | Branch (1324:21): [True: 0, False: 273] ------------------ 1325| 0| return -1; 1326| 273| } 1327| 273| break; 1328| 273| case SSH_OPTIONS_COMPRESSION_C_S: ------------------ | Branch (1328:9): [True: 0, False: 3.00k] ------------------ 1329| 0| v = value; 1330| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1330:17): [True: 0, False: 0] | Branch (1330:30): [True: 0, False: 0] ------------------ 1331| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1332| 0| return -1; 1333| 0| } else { 1334| 0| const char *tmp = v; 1335| 0| if (strcasecmp(value, "yes") == 0){ ------------------ | Branch (1335:21): [True: 0, False: 0] ------------------ 1336| 0| tmp = "zlib@openssh.com,none"; 1337| 0| } else if (strcasecmp(value, "no") == 0){ ------------------ | Branch (1337:28): [True: 0, False: 0] ------------------ 1338| 0| tmp = "none,zlib@openssh.com"; 1339| 0| } 1340| 0| rc = ssh_options_set_algo(session, 1341| 0| SSH_COMP_C_S, 1342| 0| tmp, 1343| 0| &wanted_methods[SSH_COMP_C_S]); 1344| 0| if (rc < 0) ------------------ | Branch (1344:21): [True: 0, False: 0] ------------------ 1345| 0| return -1; 1346| 0| } 1347| 0| break; 1348| 0| case SSH_OPTIONS_COMPRESSION_S_C: ------------------ | Branch (1348:9): [True: 0, False: 3.00k] ------------------ 1349| 0| v = value; 1350| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1350:17): [True: 0, False: 0] | Branch (1350:30): [True: 0, False: 0] ------------------ 1351| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1352| 0| return -1; 1353| 0| } else { 1354| 0| const char *tmp = v; 1355| 0| if (strcasecmp(value, "yes") == 0){ ------------------ | Branch (1355:21): [True: 0, False: 0] ------------------ 1356| 0| tmp = "zlib@openssh.com,none"; 1357| 0| } else if (strcasecmp(value, "no") == 0){ ------------------ | Branch (1357:28): [True: 0, False: 0] ------------------ 1358| 0| tmp = "none,zlib@openssh.com"; 1359| 0| } 1360| | 1361| 0| rc = ssh_options_set_algo(session, 1362| 0| SSH_COMP_S_C, 1363| 0| tmp, 1364| 0| &wanted_methods[SSH_COMP_S_C]); 1365| 0| if (rc < 0) ------------------ | Branch (1365:21): [True: 0, False: 0] ------------------ 1366| 0| return -1; 1367| 0| } 1368| 0| break; 1369| 0| case SSH_OPTIONS_COMPRESSION: ------------------ | Branch (1369:9): [True: 0, False: 3.00k] ------------------ 1370| 0| v = value; 1371| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1371:17): [True: 0, False: 0] | Branch (1371:30): [True: 0, False: 0] ------------------ 1372| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1373| 0| return -1; 1374| 0| } 1375| 0| if(ssh_options_set(session,SSH_OPTIONS_COMPRESSION_C_S, v) < 0) ------------------ | Branch (1375:16): [True: 0, False: 0] ------------------ 1376| 0| return -1; 1377| 0| if(ssh_options_set(session,SSH_OPTIONS_COMPRESSION_S_C, v) < 0) ------------------ | Branch (1377:16): [True: 0, False: 0] ------------------ 1378| 0| return -1; 1379| 0| break; 1380| 0| case SSH_OPTIONS_COMPRESSION_LEVEL: ------------------ | Branch (1380:9): [True: 0, False: 3.00k] ------------------ 1381| 0| if (value == NULL) { ------------------ | Branch (1381:17): [True: 0, False: 0] ------------------ 1382| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1383| 0| return -1; 1384| 0| } else { 1385| 0| int *x = (int *)value; 1386| 0| if (*x < 1 || *x > 9) { ------------------ | Branch (1386:21): [True: 0, False: 0] | Branch (1386:31): [True: 0, False: 0] ------------------ 1387| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1388| 0| return -1; 1389| 0| } 1390| 0| session->opts.compressionlevel = *x & 0xff; 1391| 0| } 1392| 0| break; 1393| 0| case SSH_OPTIONS_STRICTHOSTKEYCHECK: ------------------ | Branch (1393:9): [True: 0, False: 3.00k] ------------------ 1394| 0| if (value == NULL) { ------------------ | Branch (1394:17): [True: 0, False: 0] ------------------ 1395| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1396| 0| return -1; 1397| 0| } else { 1398| 0| int *x = (int *) value; 1399| 0| int mode = *x; 1400| | 1401| 0| switch (mode) { 1402| 0| case SSH_STRICT_HOSTKEY_OFF: ------------------ | Branch (1402:17): [True: 0, False: 0] ------------------ 1403| 0| case SSH_STRICT_HOSTKEY_YES: ------------------ | Branch (1403:17): [True: 0, False: 0] ------------------ 1404| 0| case SSH_STRICT_HOSTKEY_ASK: ------------------ | Branch (1404:17): [True: 0, False: 0] ------------------ 1405| 0| case SSH_STRICT_HOSTKEY_ACCEPT_NEW: ------------------ | Branch (1405:17): [True: 0, False: 0] ------------------ 1406| 0| session->opts.StrictHostKeyChecking = mode; 1407| 0| break; 1408| 0| default: ------------------ | Branch (1408:17): [True: 0, False: 0] ------------------ 1409| | /* Preserve the legacy low-byte "non-zero means yes" 1410| | * normalization. 1411| | */ 1412| 0| session->opts.StrictHostKeyChecking = 1413| 0| (mode & 0xff) > 0 ? SSH_STRICT_HOSTKEY_YES ------------------ | Branch (1413:25): [True: 0, False: 0] ------------------ 1414| 0| : SSH_STRICT_HOSTKEY_OFF; 1415| 0| break; 1416| 0| } 1417| 0| } 1418| 0| break; 1419| 0| case SSH_OPTIONS_PROXYCOMMAND: ------------------ | Branch (1419:9): [True: 0, False: 3.00k] ------------------ 1420| 0| v = value; 1421| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1421:17): [True: 0, False: 0] | Branch (1421:30): [True: 0, False: 0] ------------------ 1422| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1423| 0| return -1; 1424| 0| } else { 1425| 0| SAFE_FREE(session->opts.ProxyCommand); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1426| | /* Setting the command to 'none' disables this option. */ 1427| 0| rc = strcasecmp(v, "none"); 1428| 0| if (rc != 0) { ------------------ | Branch (1428:21): [True: 0, False: 0] ------------------ 1429| 0| q = strdup(v); 1430| 0| if (q == NULL) { ------------------ | Branch (1430:25): [True: 0, False: 0] ------------------ 1431| 0| return -1; 1432| 0| } 1433| 0| session->opts.ProxyCommand = q; 1434| 0| session->opts.exp_flags &= ~SSH_OPT_EXP_FLAG_PROXYCOMMAND; ------------------ | | 117| 0|#define SSH_OPT_EXP_FLAG_PROXYCOMMAND 0x4 ------------------ 1435| 0| } 1436| 0| } 1437| 0| break; 1438| 0| case SSH_OPTIONS_PROXYJUMP: ------------------ | Branch (1438:9): [True: 0, False: 3.00k] ------------------ 1439| 0| v = value; 1440| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1440:17): [True: 0, False: 0] | Branch (1440:30): [True: 0, False: 0] ------------------ 1441| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1442| 0| return -1; 1443| 0| } else { 1444| 0| rc = ssh_config_parse_proxy_jump(session, v, true); 1445| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1445:21): [True: 0, False: 0] ------------------ 1446| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1447| 0| } 1448| 0| } 1449| 0| break; 1450| 0| case SSH_OPTIONS_PROXYJUMP_CB_LIST_APPEND: ------------------ | Branch (1450:9): [True: 0, False: 3.00k] ------------------ 1451| 0| j = (struct ssh_jump_callbacks_struct *)value; 1452| 0| if (j == NULL) { ------------------ | Branch (1452:17): [True: 0, False: 0] ------------------ 1453| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1454| 0| return -1; 1455| 0| } else { 1456| 0| rc = ssh_list_prepend(session->opts.proxy_jumps_user_cb, j); 1457| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1457:21): [True: 0, False: 0] ------------------ 1458| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1459| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1460| 0| } 1461| 0| } 1462| 0| break; 1463| 0| case SSH_OPTIONS_GSSAPI_SERVER_IDENTITY: ------------------ | Branch (1463:9): [True: 0, False: 3.00k] ------------------ 1464| 0| v = value; 1465| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1465:17): [True: 0, False: 0] | Branch (1465:30): [True: 0, False: 0] ------------------ 1466| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1467| 0| return -1; 1468| 0| } else { 1469| 0| SAFE_FREE(session->opts.gss_server_identity); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1470| 0| session->opts.gss_server_identity = strdup(v); 1471| 0| if (session->opts.gss_server_identity == NULL) { ------------------ | Branch (1471:21): [True: 0, False: 0] ------------------ 1472| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1473| 0| return -1; 1474| 0| } 1475| 0| } 1476| 0| break; 1477| 0| case SSH_OPTIONS_GSSAPI_CLIENT_IDENTITY: ------------------ | Branch (1477:9): [True: 0, False: 3.00k] ------------------ 1478| 0| v = value; 1479| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1479:17): [True: 0, False: 0] | Branch (1479:30): [True: 0, False: 0] ------------------ 1480| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1481| 0| return -1; 1482| 0| } else { 1483| 0| SAFE_FREE(session->opts.gss_client_identity); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1484| 0| session->opts.gss_client_identity = strdup(v); 1485| 0| if (session->opts.gss_client_identity == NULL) { ------------------ | Branch (1485:21): [True: 0, False: 0] ------------------ 1486| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1487| 0| return -1; 1488| 0| } 1489| 0| } 1490| 0| break; 1491| 0| case SSH_OPTIONS_GSSAPI_DELEGATE_CREDENTIALS: ------------------ | Branch (1491:9): [True: 0, False: 3.00k] ------------------ 1492| 0| if (value == NULL) { ------------------ | Branch (1492:17): [True: 0, False: 0] ------------------ 1493| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1494| 0| return -1; 1495| 0| } else { 1496| 0| int x = *(int *)value; 1497| | 1498| 0| session->opts.gss_delegate_creds = (x & 0xff); 1499| 0| } 1500| 0| break; 1501| |#ifdef WITH_GSSAPI 1502| | case SSH_OPTIONS_GSSAPI_KEY_EXCHANGE: 1503| | if (value == NULL) { 1504| | ssh_set_error_invalid(session); 1505| | return -1; 1506| | } else { 1507| | bool *x = (bool *)value; 1508| | session->opts.gssapi_key_exchange = *x; 1509| | } 1510| | break; 1511| | case SSH_OPTIONS_GSSAPI_KEY_EXCHANGE_ALGS: 1512| | v = value; 1513| | if (v == NULL || v[0] == '\0') { 1514| | ssh_set_error_invalid(session); 1515| | return -1; 1516| | } else { 1517| | /* Check if algorithms are supported */ 1518| | char *ret = 1519| | ssh_find_all_matching(GSSAPI_KEY_EXCHANGE_SUPPORTED, v); 1520| | if (ret == NULL) { 1521| | ssh_set_error(session, 1522| | SSH_FATAL, 1523| | "GSSAPI key exchange algorithms not " 1524| | "supported or invalid"); 1525| | return -1; 1526| | } 1527| | SAFE_FREE(session->opts.gssapi_key_exchange_algs); 1528| | session->opts.gssapi_key_exchange_algs = ret; 1529| | } 1530| | break; 1531| |#endif 1532| 0| case SSH_OPTIONS_PASSWORD_AUTH: ------------------ | Branch (1532:9): [True: 0, False: 3.00k] ------------------ 1533| 0| case SSH_OPTIONS_PUBKEY_AUTH: ------------------ | Branch (1533:9): [True: 0, False: 3.00k] ------------------ 1534| 0| case SSH_OPTIONS_KBDINT_AUTH: ------------------ | Branch (1534:9): [True: 0, False: 3.00k] ------------------ 1535| 0| case SSH_OPTIONS_GSSAPI_AUTH: ------------------ | Branch (1535:9): [True: 0, False: 3.00k] ------------------ 1536| 0| if (value == NULL) { ------------------ | Branch (1536:17): [True: 0, False: 0] ------------------ 1537| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1538| 0| return -1; 1539| 0| } else { 1540| 0| int x = *(int *)value; 1541| 0| u = type == SSH_OPTIONS_PASSWORD_AUTH ? ------------------ | Branch (1541:21): [True: 0, False: 0] ------------------ 1542| 0| SSH_OPT_FLAG_PASSWORD_AUTH: ------------------ | | 109| 0|#define SSH_OPT_FLAG_PASSWORD_AUTH 0x1 ------------------ 1543| 0| type == SSH_OPTIONS_PUBKEY_AUTH ? ------------------ | Branch (1543:21): [True: 0, False: 0] ------------------ 1544| 0| SSH_OPT_FLAG_PUBKEY_AUTH: ------------------ | | 110| 0|#define SSH_OPT_FLAG_PUBKEY_AUTH 0x2 ------------------ 1545| 0| type == SSH_OPTIONS_KBDINT_AUTH ? ------------------ | Branch (1545:25): [True: 0, False: 0] ------------------ 1546| 0| SSH_OPT_FLAG_KBDINT_AUTH: ------------------ | | 111| 0|#define SSH_OPT_FLAG_KBDINT_AUTH 0x4 ------------------ 1547| 0| SSH_OPT_FLAG_GSSAPI_AUTH; ------------------ | | 112| 0|#define SSH_OPT_FLAG_GSSAPI_AUTH 0x8 ------------------ 1548| 0| if (x != 0) { ------------------ | Branch (1548:21): [True: 0, False: 0] ------------------ 1549| 0| session->opts.flags |= u; 1550| 0| } else { 1551| 0| session->opts.flags &= ~u; 1552| 0| } 1553| 0| if (type == SSH_OPTIONS_PUBKEY_AUTH) { ------------------ | Branch (1553:21): [True: 0, False: 0] ------------------ 1554| | /* 1555| | * Keep the legacy enabled/disabled auth flag semantics in 1556| | * sync above while also storing the selected 1557| | * PubkeyAuthentication mode here. 1558| | */ 1559| 0| switch (x) { 1560| 0| case SSH_PUBKEY_AUTH_NO: ------------------ | Branch (1560:21): [True: 0, False: 0] ------------------ 1561| 0| case SSH_PUBKEY_AUTH_ALL: ------------------ | Branch (1561:21): [True: 0, False: 0] ------------------ 1562| 0| case SSH_PUBKEY_AUTH_UNBOUND: ------------------ | Branch (1562:21): [True: 0, False: 0] ------------------ 1563| 0| case SSH_PUBKEY_AUTH_HOST_BOUND: ------------------ | Branch (1563:21): [True: 0, False: 0] ------------------ 1564| 0| session->opts.pubkey_auth = x; 1565| 0| break; 1566| 0| default: ------------------ | Branch (1566:21): [True: 0, False: 0] ------------------ 1567| | /* Preserve the legacy non-zero "yes" normalization 1568| | * here so callers passing -1 still land on 1569| | * SSH_PUBKEY_AUTH_ALL. 1570| | */ 1571| 0| session->opts.pubkey_auth = SSH_PUBKEY_AUTH_ALL; 1572| 0| break; 1573| 0| } 1574| 0| } 1575| 0| } 1576| 0| break; 1577| 0| case SSH_OPTIONS_NODELAY: ------------------ | Branch (1577:9): [True: 0, False: 3.00k] ------------------ 1578| 0| if (value == NULL) { ------------------ | Branch (1578:17): [True: 0, False: 0] ------------------ 1579| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1580| 0| return -1; 1581| 0| } else { 1582| 0| int *x = (int *) value; 1583| 0| session->opts.nodelay = (*x & 0xff) > 0 ? 1 : 0; ------------------ | Branch (1583:41): [True: 0, False: 0] ------------------ 1584| 0| } 1585| 0| break; 1586| 273| case SSH_OPTIONS_PROCESS_CONFIG: ------------------ | Branch (1586:9): [True: 273, False: 2.73k] ------------------ 1587| 273| if (value == NULL) { ------------------ | Branch (1587:17): [True: 0, False: 273] ------------------ 1588| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1589| 0| return -1; 1590| 273| } else { 1591| 273| bool *x = (bool *)value; 1592| 273| session->opts.config_processed = !(*x); 1593| 273| } 1594| 273| break; 1595| 273| case SSH_OPTIONS_REKEY_DATA: ------------------ | Branch (1595:9): [True: 0, False: 3.00k] ------------------ 1596| 0| if (value == NULL) { ------------------ | Branch (1596:17): [True: 0, False: 0] ------------------ 1597| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1598| 0| return -1; 1599| 0| } else { 1600| 0| uint64_t *x = (uint64_t *)value; 1601| 0| session->opts.rekey_data = *x; 1602| 0| } 1603| 0| break; 1604| 0| case SSH_OPTIONS_REKEY_TIME: ------------------ | Branch (1604:9): [True: 0, False: 3.00k] ------------------ 1605| 0| if (value == NULL) { ------------------ | Branch (1605:17): [True: 0, False: 0] ------------------ 1606| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1607| 0| return -1; 1608| 0| } else { 1609| 0| uint32_t *x = (uint32_t *)value; 1610| 0| if ((*x * 1000) < *x) { ------------------ | Branch (1610:21): [True: 0, False: 0] ------------------ 1611| 0| ssh_set_error(session, SSH_REQUEST_DENIED, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1612| 0| "The provided value (%" PRIu32 ") for rekey" 1613| 0| " time is too large", *x); 1614| 0| return -1; 1615| 0| } 1616| 0| session->opts.rekey_time = (*x) * 1000; 1617| 0| } 1618| 0| break; 1619| 0| case SSH_OPTIONS_RSA_MIN_SIZE: ------------------ | Branch (1619:9): [True: 0, False: 3.00k] ------------------ 1620| 0| if (value == NULL) { ------------------ | Branch (1620:17): [True: 0, False: 0] ------------------ 1621| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1622| 0| return -1; 1623| 0| } else { 1624| 0| int *x = (int *)value; 1625| | 1626| 0| if (*x < 0) { ------------------ | Branch (1626:21): [True: 0, False: 0] ------------------ 1627| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1628| 0| return -1; 1629| 0| } 1630| | 1631| | /* (*x == 0) is allowed as it is used to revert to default */ 1632| | 1633| 0| if (*x > 0 && *x < RSA_MIN_KEY_SIZE) { ------------------ | | 49| 0|#define RSA_MIN_KEY_SIZE 1024 ------------------ | Branch (1633:21): [True: 0, False: 0] | Branch (1633:31): [True: 0, False: 0] ------------------ 1634| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1635| 0| SSH_REQUEST_DENIED, 1636| 0| "The provided value (%d) for minimal RSA key " 1637| 0| "size is too small. Use at least %d bits.", 1638| 0| *x, 1639| 0| RSA_MIN_KEY_SIZE); 1640| 0| return -1; 1641| 0| } 1642| 0| session->opts.rsa_min_size = *x; 1643| 0| } 1644| 0| break; 1645| 0| case SSH_OPTIONS_IDENTITY_AGENT: ------------------ | Branch (1645:9): [True: 0, False: 3.00k] ------------------ 1646| 0| v = value; 1647| 0| SAFE_FREE(session->opts.agent_socket); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1648| 0| if (v == NULL) { ------------------ | Branch (1648:17): [True: 0, False: 0] ------------------ 1649| | /* The default value will be set by the ssh_options_apply() */ 1650| 0| } else if (v[0] == '\0') { ------------------ | Branch (1650:24): [True: 0, False: 0] ------------------ 1651| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1652| 0| return -1; 1653| 0| } else { 1654| 0| session->opts.agent_socket = ssh_path_expand_tilde(v); 1655| 0| if (session->opts.agent_socket == NULL) { ------------------ | Branch (1655:21): [True: 0, False: 0] ------------------ 1656| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1657| 0| return -1; 1658| 0| } 1659| 0| } 1660| 0| break; 1661| 0| case SSH_OPTIONS_IDENTITIES_ONLY: ------------------ | Branch (1661:9): [True: 0, False: 3.00k] ------------------ 1662| 0| if (value == NULL) { ------------------ | Branch (1662:17): [True: 0, False: 0] ------------------ 1663| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1664| 0| return -1; 1665| 0| } else { 1666| 0| bool *x = (bool *)value; 1667| 0| session->opts.identities_only = *x; 1668| 0| } 1669| 0| break; 1670| 0| case SSH_OPTIONS_CONTROL_MASTER: ------------------ | Branch (1670:9): [True: 0, False: 3.00k] ------------------ 1671| 0| if (value == NULL) { ------------------ | Branch (1671:17): [True: 0, False: 0] ------------------ 1672| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1673| 0| return -1; 1674| 0| } else { 1675| 0| int *x = (int *) value; 1676| 0| if (*x < SSH_CONTROL_MASTER_NO || *x > SSH_CONTROL_MASTER_AUTOASK) { ------------------ | Branch (1676:21): [True: 0, False: 0] | Branch (1676:51): [True: 0, False: 0] ------------------ 1677| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1678| 0| return -1; 1679| 0| } 1680| 0| session->opts.control_master = *x; 1681| 0| } 1682| 0| break; 1683| 0| case SSH_OPTIONS_CONTROL_PATH: ------------------ | Branch (1683:9): [True: 0, False: 3.00k] ------------------ 1684| 0| v = value; 1685| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1685:17): [True: 0, False: 0] | Branch (1685:30): [True: 0, False: 0] ------------------ 1686| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1687| 0| return -1; 1688| 0| } else { 1689| 0| SAFE_FREE(session->opts.control_path); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1690| 0| rc = strcasecmp(v, "none"); 1691| 0| if (rc != 0) { ------------------ | Branch (1691:21): [True: 0, False: 0] ------------------ 1692| 0| session->opts.control_path = ssh_path_expand_tilde(v); 1693| 0| if (session->opts.control_path == NULL) { ------------------ | Branch (1693:25): [True: 0, False: 0] ------------------ 1694| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1695| 0| return -1; 1696| 0| } 1697| 0| session->opts.exp_flags &= ~SSH_OPT_EXP_FLAG_CONTROL_PATH; ------------------ | | 119| 0|#define SSH_OPT_EXP_FLAG_CONTROL_PATH 0x10 ------------------ 1698| 0| } 1699| 0| } 1700| 0| break; 1701| 0| case SSH_OPTIONS_PKI_CONTEXT: ------------------ | Branch (1701:9): [True: 0, False: 3.00k] ------------------ 1702| 0| if (value == NULL) { ------------------ | Branch (1702:17): [True: 0, False: 0] ------------------ 1703| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1704| 0| return -1; 1705| 0| } 1706| | 1707| 0| SSH_PKI_CTX_FREE(session->pki_context); ------------------ | | 1050| 0| do { \ | | 1051| 0| if ((x) != NULL) { \ | | ------------------ | | | Branch (1051:13): [True: 0, False: 0] | | ------------------ | | 1052| 0| ssh_pki_ctx_free(x); \ | | 1053| 0| x = NULL; \ | | 1054| 0| } \ | | 1055| 0| } while (0) | | ------------------ | | | Branch (1055:14): [Folded, False: 0] | | ------------------ ------------------ 1708| | 1709| 0| session->pki_context = ssh_pki_ctx_dup((const ssh_pki_ctx)value); 1710| 0| if (session->pki_context == NULL) { ------------------ | Branch (1710:17): [True: 0, False: 0] ------------------ 1711| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1712| 0| return -1; 1713| 0| } 1714| 0| break; 1715| 0| case SSH_OPTIONS_ADDRESS_FAMILY: ------------------ | Branch (1715:9): [True: 0, False: 3.00k] ------------------ 1716| 0| if (value == NULL) { ------------------ | Branch (1716:17): [True: 0, False: 0] ------------------ 1717| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1718| 0| return -1; 1719| 0| } else { 1720| 0| int *x = (int *)value; 1721| 0| if (*x < SSH_ADDRESS_FAMILY_ANY || ------------------ | Branch (1721:21): [True: 0, False: 0] ------------------ 1722| 0| *x > SSH_ADDRESS_FAMILY_INET6) { ------------------ | Branch (1722:21): [True: 0, False: 0] ------------------ 1723| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1724| 0| return -1; 1725| 0| } 1726| 0| session->opts.address_family = *x; 1727| 0| } 1728| 0| break; 1729| 0| case SSH_OPTIONS_BATCH_MODE: ------------------ | Branch (1729:9): [True: 0, False: 3.00k] ------------------ 1730| 0| if (value == NULL) { ------------------ | Branch (1730:17): [True: 0, False: 0] ------------------ 1731| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1732| 0| return -1; 1733| 0| } else { 1734| 0| bool *x = (bool *)value; 1735| 0| session->opts.batch_mode = *x; 1736| 0| } 1737| 0| break; 1738| 0| case SSH_OPTIONS_ESCAPE_CHAR: ------------------ | Branch (1738:9): [True: 0, False: 3.00k] ------------------ 1739| 0| if (value == NULL) { ------------------ | Branch (1739:17): [True: 0, False: 0] ------------------ 1740| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1741| 0| return -1; 1742| 0| } else { 1743| 0| int *x = (int *)value; 1744| 0| if (*x == 0 || *x < -1 || *x > 255) { ------------------ | Branch (1744:21): [True: 0, False: 0] | Branch (1744:32): [True: 0, False: 0] | Branch (1744:43): [True: 0, False: 0] ------------------ 1745| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1746| 0| return -1; 1747| 0| } 1748| 0| session->opts.escape_char = *x; 1749| 0| } 1750| 0| break; 1751| 0| case SSH_OPTIONS_LOCAL_FORWARD: ------------------ | Branch (1751:9): [True: 0, False: 3.00k] ------------------ 1752| 0| v = value; 1753| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1753:17): [True: 0, False: 0] | Branch (1753:30): [True: 0, False: 0] ------------------ 1754| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1755| 0| return -1; 1756| 0| } 1757| 0| q = strdup(v); 1758| 0| if (q == NULL) { ------------------ | Branch (1758:17): [True: 0, False: 0] ------------------ 1759| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1760| 0| return -1; 1761| 0| } 1762| 0| rc = ssh_list_append(session->opts.local_forward, q); 1763| 0| if (rc < 0) { ------------------ | Branch (1763:17): [True: 0, False: 0] ------------------ 1764| 0| free(q); 1765| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1766| 0| return -1; 1767| 0| } 1768| 0| break; 1769| 0| case SSH_OPTIONS_PREFERRED_AUTHENTICATIONS: ------------------ | Branch (1769:9): [True: 0, False: 3.00k] ------------------ 1770| 0| v = value; 1771| 0| SAFE_FREE(session->opts.preferred_authentications); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1772| 0| if (v != NULL) { ------------------ | Branch (1772:17): [True: 0, False: 0] ------------------ 1773| 0| if (v[0] == '\0') { ------------------ | Branch (1773:21): [True: 0, False: 0] ------------------ 1774| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1775| 0| return -1; 1776| 0| } 1777| 0| session->opts.preferred_authentications = strdup(v); 1778| 0| if (session->opts.preferred_authentications == NULL) { ------------------ | Branch (1778:21): [True: 0, False: 0] ------------------ 1779| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1780| 0| return -1; 1781| 0| } 1782| 0| } 1783| 0| break; 1784| 0| case SSH_OPTIONS_NUMBER_OF_PASSWORD_PROMPTS: ------------------ | Branch (1784:9): [True: 0, False: 3.00k] ------------------ 1785| 0| if (value == NULL) { ------------------ | Branch (1785:17): [True: 0, False: 0] ------------------ 1786| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1787| 0| return -1; 1788| 0| } else { 1789| 0| int *x = (int *)value; 1790| 0| if (*x <= 0) { ------------------ | Branch (1790:21): [True: 0, False: 0] ------------------ 1791| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1792| 0| return -1; 1793| 0| } 1794| 0| session->opts.number_of_password_prompts = *x; 1795| 0| } 1796| 0| break; 1797| 0| case SSH_OPTIONS_REQUEST_TTY: ------------------ | Branch (1797:9): [True: 0, False: 3.00k] ------------------ 1798| 0| if (value == NULL) { ------------------ | Branch (1798:17): [True: 0, False: 0] ------------------ 1799| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1800| 0| return -1; 1801| 0| } else { 1802| 0| int *x = (int *)value; 1803| 0| if (*x < SSH_REQUEST_TTY_NO || *x > SSH_REQUEST_TTY_FORCE) { ------------------ | Branch (1803:21): [True: 0, False: 0] | Branch (1803:48): [True: 0, False: 0] ------------------ 1804| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1805| 0| return -1; 1806| 0| } 1807| 0| session->opts.request_tty = *x; 1808| 0| } 1809| 0| break; 1810| 0| case SSH_OPTIONS_SEND_ENV: ------------------ | Branch (1810:9): [True: 0, False: 3.00k] ------------------ 1811| 0| v = value; 1812| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (1812:17): [True: 0, False: 0] | Branch (1812:30): [True: 0, False: 0] ------------------ 1813| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1814| 0| return -1; 1815| 0| } 1816| | /* A leading '-' removes the pattern from the list */ 1817| 0| if (v[0] == '-') { ------------------ | Branch (1817:17): [True: 0, False: 0] ------------------ 1818| 0| const char *pattern = NULL; 1819| 0| const char *env_value = NULL; 1820| 0| struct ssh_iterator *it = NULL; 1821| 0| struct ssh_iterator *next = NULL; 1822| 0| int cmp = 0; 1823| | 1824| 0| pattern = v + 1; 1825| 0| if (pattern[0] == '\0') { ------------------ | Branch (1825:21): [True: 0, False: 0] ------------------ 1826| 0| ssh_set_error_invalid(session); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 1827| 0| return -1; 1828| 0| } 1829| 0| it = ssh_list_get_iterator(session->opts.send_env); 1830| 0| while (it != NULL) { ------------------ | Branch (1830:24): [True: 0, False: 0] ------------------ 1831| 0| env_value = ssh_iterator_value(const char *, it); ------------------ | | 114| 0| ((type)((iterator)->data)) ------------------ 1832| 0| cmp = strcmp(env_value, pattern); 1833| 0| next = it->next; 1834| 0| if (cmp == 0) { ------------------ | Branch (1834:25): [True: 0, False: 0] ------------------ 1835| 0| free((void *)env_value); 1836| 0| ssh_list_remove(session->opts.send_env, it); 1837| 0| } 1838| 0| it = next; 1839| 0| } 1840| 0| rc = SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 1841| 0| } else { 1842| 0| q = strdup(v); 1843| 0| if (q == NULL) { ------------------ | Branch (1843:21): [True: 0, False: 0] ------------------ 1844| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1845| 0| return -1; 1846| 0| } 1847| 0| rc = ssh_list_append(session->opts.send_env, q); 1848| 0| if (rc < 0) { ------------------ | Branch (1848:21): [True: 0, False: 0] ------------------ 1849| 0| free(q); 1850| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1851| 0| return -1; 1852| 0| } 1853| 0| } 1854| 0| break; 1855| 0| default: ------------------ | Branch (1855:9): [True: 0, False: 3.00k] ------------------ 1856| 0| ssh_set_error(session, SSH_REQUEST_DENIED, "Unknown ssh option %d", type); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1857| 0| return -1; 1858| 0| break; 1859| 3.00k| } 1860| | 1861| 3.00k| return 0; 1862| 3.00k|} ssh_options_apply: 2620| 273|{ 2621| 273| char *tmp = NULL; 2622| 273| int rc; 2623| | 2624| 273| if (session->opts.host != NULL) { ------------------ | Branch (2624:9): [True: 273, False: 0] ------------------ 2625| 273| char *normalized_host = NULL; 2626| 273| rc = ssh_normalize_loose_ip(session->opts.host, &normalized_host); 2627| 273| if (rc == -1) { ------------------ | Branch (2627:13): [True: 0, False: 273] ------------------ 2628| | /* Error (e.g. NULL input or OOM) — leave host as it is */ 2629| 273| } else if (rc == 0) { ------------------ | Branch (2629:20): [True: 0, False: 273] ------------------ 2630| | /* Was a loose IP — use the normalized dotted-quad form */ 2631| 0| SAFE_FREE(session->opts.host); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 2632| 0| session->opts.host = normalized_host; 2633| 273| } else { 2634| | /* rc == 1: not a loose IP — lowercase if it's not a strict IP */ 2635| 273| bool is_ip = ssh_is_ipaddr(session->opts.host); 2636| 273| if (!is_ip) { ------------------ | Branch (2636:17): [True: 273, False: 0] ------------------ 2637| 273| char *lower = ssh_lowercase(session->opts.host); 2638| 273| if (lower != NULL) { ------------------ | Branch (2638:21): [True: 273, False: 0] ------------------ 2639| 273| SAFE_FREE(session->opts.host); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 2640| 273| session->opts.host = lower; 2641| 273| } 2642| 273| } 2643| 273| } 2644| 273| } 2645| | 2646| 273| if (session->opts.sshdir == NULL) { ------------------ | Branch (2646:9): [True: 273, False: 0] ------------------ 2647| 273| rc = ssh_options_set(session, SSH_OPTIONS_SSH_DIR, NULL); 2648| 273| if (rc < 0) { ------------------ | Branch (2648:13): [True: 0, False: 273] ------------------ 2649| 0| return -1; 2650| 0| } 2651| 273| } 2652| | 2653| 273| if (session->opts.username == NULL) { ------------------ | Branch (2653:9): [True: 0, False: 273] ------------------ 2654| 0| rc = ssh_options_set(session, SSH_OPTIONS_USER, NULL); 2655| 0| if (rc < 0) { ------------------ | Branch (2655:13): [True: 0, False: 0] ------------------ 2656| 0| return -1; 2657| 0| } 2658| 0| } 2659| | 2660| 273| if (session->opts.config_hostname != NULL) { ------------------ | Branch (2660:9): [True: 0, False: 273] ------------------ 2661| 0| char *saved_host = NULL; 2662| | 2663| 0| tmp = ssh_path_expand_hostname(session, session->opts.config_hostname); 2664| 0| if (tmp == NULL) { ------------------ | Branch (2664:13): [True: 0, False: 0] ------------------ 2665| 0| return -1; 2666| 0| } 2667| 0| if (session->opts.host != NULL) { ------------------ | Branch (2667:13): [True: 0, False: 0] ------------------ 2668| 0| saved_host = strdup(session->opts.host); 2669| 0| if (saved_host == NULL) { ------------------ | Branch (2669:17): [True: 0, False: 0] ------------------ 2670| 0| free(tmp); 2671| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 2672| 0| return -1; 2673| 0| } 2674| 0| } 2675| 0| session->opts.config_hostname_only = true; 2676| 0| rc = ssh_options_set(session, SSH_OPTIONS_HOST, tmp); 2677| 0| session->opts.config_hostname_only = false; 2678| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (2678:13): [True: 0, False: 0] ------------------ 2679| | /* If HostName expansion leaves a literal '%', keep the current 2680| | * host instead of treating the deferred HostName as fatal. 2681| | */ 2682| 0| if (strchr(tmp, '%') == NULL) { ------------------ | Branch (2682:17): [True: 0, False: 0] ------------------ 2683| 0| SAFE_FREE(saved_host); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 2684| 0| free(tmp); 2685| 0| return -1; 2686| 0| } 2687| 0| SSH_LOG(SSH_LOG_WARN, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2688| 0| "HostName %s contains unknown expansion tokens and could " 2689| 0| "not be applied; falling back to current host", 2690| 0| tmp); 2691| 0| SAFE_FREE(session->opts.host); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 2692| 0| session->opts.host = saved_host; 2693| 0| saved_host = NULL; 2694| 0| } 2695| 0| SAFE_FREE(saved_host); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 2696| 0| free(tmp); 2697| 0| SAFE_FREE(session->opts.config_hostname); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 2698| 0| } 2699| | 2700| 273| if ((session->opts.exp_flags & SSH_OPT_EXP_FLAG_KNOWNHOSTS) == 0) { ------------------ | | 115| 273|#define SSH_OPT_EXP_FLAG_KNOWNHOSTS 0x1 ------------------ | Branch (2700:9): [True: 273, False: 0] ------------------ 2701| 273| if (session->opts.knownhosts == NULL) { ------------------ | Branch (2701:13): [True: 273, False: 0] ------------------ 2702| 273| tmp = ssh_path_expand_escape(session, "%d/.ssh/known_hosts"); 2703| 273| } else { 2704| 0| tmp = ssh_path_expand_escape(session, session->opts.knownhosts); 2705| 0| } 2706| 273| if (tmp == NULL) { ------------------ | Branch (2706:13): [True: 0, False: 273] ------------------ 2707| 0| return -1; 2708| 0| } 2709| 273| free(session->opts.knownhosts); 2710| 273| session->opts.knownhosts = tmp; 2711| 273| session->opts.exp_flags |= SSH_OPT_EXP_FLAG_KNOWNHOSTS; ------------------ | | 115| 273|#define SSH_OPT_EXP_FLAG_KNOWNHOSTS 0x1 ------------------ 2712| 273| } 2713| | 2714| 273| if ((session->opts.exp_flags & SSH_OPT_EXP_FLAG_GLOBAL_KNOWNHOSTS) == 0) { ------------------ | | 116| 273|#define SSH_OPT_EXP_FLAG_GLOBAL_KNOWNHOSTS 0x2 ------------------ | Branch (2714:9): [True: 273, False: 0] ------------------ 2715| 273| if (session->opts.global_knownhosts == NULL) { ------------------ | Branch (2715:13): [True: 273, False: 0] ------------------ 2716| 273| tmp = strdup(GLOBAL_CONF_DIR "/ssh_known_hosts"); ------------------ | | 13| 273|#define GLOBAL_CONF_DIR "/etc/ssh" ------------------ 2717| 273| } else { 2718| 0| tmp = ssh_path_expand_escape(session, 2719| 0| session->opts.global_knownhosts); 2720| 0| } 2721| 273| if (tmp == NULL) { ------------------ | Branch (2721:13): [True: 0, False: 273] ------------------ 2722| 0| return -1; 2723| 0| } 2724| 273| free(session->opts.global_knownhosts); 2725| 273| session->opts.global_knownhosts = tmp; 2726| 273| session->opts.exp_flags |= SSH_OPT_EXP_FLAG_GLOBAL_KNOWNHOSTS; ------------------ | | 116| 273|#define SSH_OPT_EXP_FLAG_GLOBAL_KNOWNHOSTS 0x2 ------------------ 2727| 273| } 2728| | 2729| | 2730| 273| if ((session->opts.exp_flags & SSH_OPT_EXP_FLAG_PROXYCOMMAND) == 0) { ------------------ | | 117| 273|#define SSH_OPT_EXP_FLAG_PROXYCOMMAND 0x4 ------------------ | Branch (2730:9): [True: 273, False: 0] ------------------ 2731| 273| if (session->opts.ProxyCommand != NULL) { ------------------ | Branch (2731:13): [True: 0, False: 273] ------------------ 2732| 0| char *p = NULL; 2733| 0| size_t plen = strlen(session->opts.ProxyCommand) + 2734| 0| 5 /* strlen("exec ") */; 2735| | 2736| 0| if (strncmp(session->opts.ProxyCommand, "exec ", 5) != 0) { ------------------ | Branch (2736:17): [True: 0, False: 0] ------------------ 2737| 0| p = malloc(plen + 1 /* \0 */); 2738| 0| if (p == NULL) { ------------------ | Branch (2738:21): [True: 0, False: 0] ------------------ 2739| 0| return -1; 2740| 0| } 2741| | 2742| 0| rc = snprintf(p, plen + 1, "exec %s", session->opts.ProxyCommand); 2743| 0| if ((size_t)rc != plen) { ------------------ | Branch (2743:21): [True: 0, False: 0] ------------------ 2744| 0| free(p); 2745| 0| return -1; 2746| 0| } 2747| 0| tmp = ssh_path_expand_escape(session, p); 2748| 0| free(p); 2749| 0| } else { 2750| 0| tmp = ssh_path_expand_escape(session, 2751| 0| session->opts.ProxyCommand); 2752| 0| } 2753| | 2754| 0| if (tmp == NULL) { ------------------ | Branch (2754:17): [True: 0, False: 0] ------------------ 2755| 0| return -1; 2756| 0| } 2757| 0| free(session->opts.ProxyCommand); 2758| 0| session->opts.ProxyCommand = tmp; 2759| 0| session->opts.exp_flags |= SSH_OPT_EXP_FLAG_PROXYCOMMAND; ------------------ | | 117| 0|#define SSH_OPT_EXP_FLAG_PROXYCOMMAND 0x4 ------------------ 2760| 0| } 2761| 273| } 2762| | 2763| 273| if ((session->opts.exp_flags & SSH_OPT_EXP_FLAG_CONTROL_PATH) == 0) { ------------------ | | 119| 273|#define SSH_OPT_EXP_FLAG_CONTROL_PATH 0x10 ------------------ | Branch (2763:9): [True: 273, False: 0] ------------------ 2764| 273| if (session->opts.control_path != NULL) { ------------------ | Branch (2764:13): [True: 0, False: 273] ------------------ 2765| 0| tmp = ssh_path_expand_escape(session, session->opts.control_path); 2766| 0| if (tmp == NULL) { ------------------ | Branch (2766:17): [True: 0, False: 0] ------------------ 2767| 0| return -1; 2768| 0| } 2769| 0| free(session->opts.control_path); 2770| 0| session->opts.control_path = tmp; 2771| 0| session->opts.exp_flags |= SSH_OPT_EXP_FLAG_CONTROL_PATH; ------------------ | | 119| 0|#define SSH_OPT_EXP_FLAG_CONTROL_PATH 0x10 ------------------ 2772| 0| } 2773| 273| } 2774| | 2775| 273| for (tmp = ssh_list_pop_head(char *, session->opts.identity_non_exp); ------------------ | | 122| 273| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 2776| 1.09k| tmp != NULL; ------------------ | Branch (2776:10): [True: 819, False: 273] ------------------ 2777| 819| tmp = ssh_list_pop_head(char *, session->opts.identity_non_exp)) { ------------------ | | 122| 819| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 2778| 819| char *id = tmp; 2779| 819| if (strncmp(id, "pkcs11:", 6) != 0) { ------------------ | Branch (2779:13): [True: 819, False: 0] ------------------ 2780| | /* PKCS#11 URIs are using percent-encoding so we can not mix 2781| | * it with ssh expansion of ssh escape characters. 2782| | */ 2783| 819| tmp = ssh_path_expand_escape(session, id); 2784| 819| free(id); 2785| 819| if (tmp == NULL) { ------------------ | Branch (2785:17): [True: 0, False: 819] ------------------ 2786| 0| return -1; 2787| 0| } 2788| 819| } 2789| | 2790| | /* use append to keep the order at first call and use prepend 2791| | * to put anything that comes on the nth calls to the beginning */ 2792| 819| if (session->opts.exp_flags & SSH_OPT_EXP_FLAG_IDENTITY) { ------------------ | | 118| 819|#define SSH_OPT_EXP_FLAG_IDENTITY 0x8 ------------------ | Branch (2792:13): [True: 0, False: 819] ------------------ 2793| 0| rc = ssh_list_prepend(session->opts.identity, tmp); 2794| 819| } else { 2795| 819| rc = ssh_list_append(session->opts.identity, tmp); 2796| 819| } 2797| 819| if (rc != SSH_OK) { ------------------ | | 316| 819|#define SSH_OK 0 /* No error */ ------------------ | Branch (2797:13): [True: 0, False: 819] ------------------ 2798| 0| free(tmp); 2799| 0| return -1; 2800| 0| } 2801| 819| } 2802| 273| session->opts.exp_flags |= SSH_OPT_EXP_FLAG_IDENTITY; ------------------ | | 118| 273|#define SSH_OPT_EXP_FLAG_IDENTITY 0x8 ------------------ 2803| | 2804| 273| for (tmp = ssh_list_pop_head(char *, session->opts.certificate_non_exp); ------------------ | | 122| 273| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 2805| 273| tmp != NULL; ------------------ | Branch (2805:10): [True: 0, False: 273] ------------------ 2806| 273| tmp = ssh_list_pop_head(char *, session->opts.certificate_non_exp)) { ------------------ | | 122| 0| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 2807| 0| char *id = tmp; 2808| | 2809| 0| tmp = ssh_path_expand_escape(session, id); 2810| 0| free(id); 2811| 0| if (tmp == NULL) { ------------------ | Branch (2811:13): [True: 0, False: 0] ------------------ 2812| 0| return -1; 2813| 0| } 2814| | 2815| 0| rc = ssh_list_append(session->opts.certificate, tmp); 2816| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (2816:13): [True: 0, False: 0] ------------------ 2817| 0| free(tmp); 2818| 0| return -1; 2819| 0| } 2820| 0| } 2821| | 2822| |#ifdef WITH_GSSAPI 2823| | if (session->opts.gssapi_key_exchange) { 2824| | rc = ssh_gssapi_check_client_config(session); 2825| | if (rc != SSH_OK) { 2826| | SSH_LOG(SSH_LOG_WARN, "Disabled GSSAPI key exchange"); 2827| | session->opts.gssapi_key_exchange = false; 2828| | } 2829| | } 2830| |#endif 2831| | 2832| 273| return 0; 2833| 273|} ssh_bind_options_set: 3059| 1.63k|{ 3060| 1.63k| bool allowed; 3061| 1.63k| char *p = NULL, *q = NULL; 3062| 1.63k| const char *v = NULL; 3063| 1.63k| int i, rc; 3064| 1.63k| char **wanted_methods = sshbind->wanted_methods; 3065| | 3066| 1.63k| if (sshbind == NULL) { ------------------ | Branch (3066:9): [True: 0, False: 1.63k] ------------------ 3067| 0| return -1; 3068| 0| } 3069| | 3070| 1.63k| switch (type) { 3071| 0| case SSH_BIND_OPTIONS_RSAKEY: ------------------ | Branch (3071:5): [True: 0, False: 1.63k] ------------------ 3072| 0| case SSH_BIND_OPTIONS_ECDSAKEY: ------------------ | Branch (3072:5): [True: 0, False: 1.63k] ------------------ 3073| | /* deprecated */ 3074| 273| case SSH_BIND_OPTIONS_HOSTKEY: ------------------ | Branch (3074:5): [True: 273, False: 1.36k] ------------------ 3075| 273| case SSH_BIND_OPTIONS_IMPORT_KEY: ------------------ | Branch (3075:5): [True: 0, False: 1.63k] ------------------ 3076| 273| case SSH_BIND_OPTIONS_IMPORT_KEY_STR: ------------------ | Branch (3076:5): [True: 0, False: 1.63k] ------------------ 3077| 273| if (value == NULL) { ------------------ | Branch (3077:13): [True: 0, False: 273] ------------------ 3078| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3079| 0| return -1; 3080| 273| } else { 3081| 273| int key_type; 3082| 273| ssh_key *bind_key_loc = NULL; 3083| 273| ssh_key key = NULL; 3084| 273| char **bind_key_path_loc = NULL; 3085| | 3086| 273| if (type == SSH_BIND_OPTIONS_IMPORT_KEY_STR) { ------------------ | Branch (3086:17): [True: 0, False: 273] ------------------ 3087| 0| const char *key_str = (const char *)value; 3088| 0| rc = ssh_pki_import_privkey_base64(key_str, 3089| 0| NULL, 3090| 0| NULL, 3091| 0| NULL, 3092| 0| &key); 3093| 0| if (rc == SSH_ERROR) { ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (3093:21): [True: 0, False: 0] ------------------ 3094| 0| ssh_set_error(sshbind, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 3095| 0| SSH_FATAL, 3096| 0| "Failed to import key from buffer"); 3097| 0| return -1; 3098| 0| } 3099| 273| } else if (type == SSH_BIND_OPTIONS_IMPORT_KEY) { ------------------ | Branch (3099:24): [True: 0, False: 273] ------------------ 3100| 0| key = (ssh_key)value; 3101| 273| } else { 3102| 273| rc = ssh_pki_import_privkey_file(value, NULL, NULL, NULL, &key); 3103| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (3103:21): [True: 0, False: 273] ------------------ 3104| 0| return -1; 3105| 0| } 3106| 273| } 3107| 273| allowed = ssh_bind_key_size_allowed(sshbind, key); 3108| 273| if (!allowed) { ------------------ | Branch (3108:17): [True: 0, False: 273] ------------------ 3109| 0| ssh_set_error(sshbind, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 3110| 0| SSH_FATAL, 3111| 0| "The host key size %d is too small.", 3112| 0| ssh_key_size(key)); 3113| 0| if (type != SSH_BIND_OPTIONS_IMPORT_KEY) { ------------------ | Branch (3113:21): [True: 0, False: 0] ------------------ 3114| 0| SSH_KEY_FREE(key); ------------------ | | 774| 0| do { if ((x) != NULL) { ssh_key_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (774:14): [True: 0, False: 0] | | | Branch (774:66): [Folded, False: 0] | | ------------------ ------------------ 3115| 0| } 3116| 0| return -1; 3117| 0| } 3118| 273| key_type = ssh_key_type(key); 3119| 273| switch (key_type) { 3120| 0| case SSH_KEYTYPE_ECDSA_P256: ------------------ | Branch (3120:13): [True: 0, False: 273] ------------------ 3121| 0| case SSH_KEYTYPE_ECDSA_P384: ------------------ | Branch (3121:13): [True: 0, False: 273] ------------------ 3122| 0| case SSH_KEYTYPE_ECDSA_P521: ------------------ | Branch (3122:13): [True: 0, False: 273] ------------------ 3123| 0|#ifdef HAVE_ECC 3124| 0| bind_key_loc = &sshbind->ecdsa; 3125| 0| bind_key_path_loc = &sshbind->ecdsakey; 3126| |#else 3127| | ssh_set_error(sshbind, 3128| | SSH_FATAL, 3129| | "ECDSA key used and libssh compiled " 3130| | "without ECDSA support"); 3131| |#endif 3132| 0| break; 3133| 0| case SSH_KEYTYPE_RSA: ------------------ | Branch (3133:13): [True: 0, False: 273] ------------------ 3134| 0| bind_key_loc = &sshbind->rsa; 3135| 0| bind_key_path_loc = &sshbind->rsakey; 3136| 0| break; 3137| 273| case SSH_KEYTYPE_ED25519: ------------------ | Branch (3137:13): [True: 273, False: 0] ------------------ 3138| 273| bind_key_loc = &sshbind->ed25519; 3139| 273| bind_key_path_loc = &sshbind->ed25519key; 3140| 273| break; 3141| 0| default: ------------------ | Branch (3141:13): [True: 0, False: 273] ------------------ 3142| 0| ssh_set_error(sshbind, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 3143| 273| SSH_FATAL, 3144| 273| "Unsupported key type %d", 3145| 273| key_type); 3146| 273| } 3147| 273| if (type == SSH_BIND_OPTIONS_RSAKEY || ------------------ | Branch (3147:17): [True: 0, False: 273] ------------------ 3148| 273| type == SSH_BIND_OPTIONS_ECDSAKEY || ------------------ | Branch (3148:17): [True: 0, False: 273] ------------------ 3149| 273| type == SSH_BIND_OPTIONS_HOSTKEY) { ------------------ | Branch (3149:17): [True: 273, False: 0] ------------------ 3150| 273| if (bind_key_loc == NULL) { ------------------ | Branch (3150:21): [True: 0, False: 273] ------------------ 3151| 0| ssh_key_free(key); 3152| 0| return -1; 3153| 0| } 3154| | /* Set the location of the key on disk even though we don't 3155| | need it in case some other function wants it */ 3156| 273| rc = ssh_bind_set_key(sshbind, bind_key_path_loc, value); 3157| 273| if (rc < 0) { ------------------ | Branch (3157:21): [True: 0, False: 273] ------------------ 3158| 0| ssh_key_free(key); 3159| 0| return -1; 3160| 0| } 3161| 273| } else if (type == SSH_BIND_OPTIONS_IMPORT_KEY_STR) { ------------------ | Branch (3161:24): [True: 0, False: 0] ------------------ 3162| 0| if (bind_key_loc == NULL) { ------------------ | Branch (3162:21): [True: 0, False: 0] ------------------ 3163| 0| ssh_key_free(key); 3164| 0| return -1; 3165| 0| } 3166| 0| } else { 3167| 0| if (bind_key_loc == NULL) { ------------------ | Branch (3167:21): [True: 0, False: 0] ------------------ 3168| 0| return -1; 3169| 0| } 3170| 0| } 3171| 273| ssh_key_free(*bind_key_loc); 3172| 273| *bind_key_loc = key; 3173| 273| } 3174| 273| break; 3175| 273| case SSH_BIND_OPTIONS_BINDADDR: ------------------ | Branch (3175:5): [True: 0, False: 1.63k] ------------------ 3176| 0| if (value == NULL) { ------------------ | Branch (3176:13): [True: 0, False: 0] ------------------ 3177| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3178| 0| return -1; 3179| 0| } else { 3180| 0| SAFE_FREE(sshbind->bindaddr); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 3181| 0| sshbind->bindaddr = strdup(value); 3182| 0| if (sshbind->bindaddr == NULL) { ------------------ | Branch (3182:17): [True: 0, False: 0] ------------------ 3183| 0| ssh_set_error_oom(sshbind); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 3184| 0| return -1; 3185| 0| } 3186| 0| } 3187| 0| break; 3188| 0| case SSH_BIND_OPTIONS_BINDPORT: ------------------ | Branch (3188:5): [True: 0, False: 1.63k] ------------------ 3189| 0| if (value == NULL) { ------------------ | Branch (3189:13): [True: 0, False: 0] ------------------ 3190| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3191| 0| return -1; 3192| 0| } else { 3193| 0| int *x = (int *)value; 3194| 0| sshbind->bindport = *x & 0xffffU; 3195| 0| } 3196| 0| break; 3197| 0| case SSH_BIND_OPTIONS_BINDPORT_STR: ------------------ | Branch (3197:5): [True: 0, False: 1.63k] ------------------ 3198| 0| if (value == NULL) { ------------------ | Branch (3198:13): [True: 0, False: 0] ------------------ 3199| 0| sshbind->bindport = 22 & 0xffffU; 3200| 0| } else { 3201| 0| q = strdup(value); 3202| 0| if (q == NULL) { ------------------ | Branch (3202:17): [True: 0, False: 0] ------------------ 3203| 0| ssh_set_error_oom(sshbind); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 3204| 0| return -1; 3205| 0| } 3206| 0| i = strtol(q, &p, 10); 3207| 0| if (q == p) { ------------------ | Branch (3207:17): [True: 0, False: 0] ------------------ 3208| 0| SSH_LOG(SSH_LOG_DEBUG, "No bind port was parsed"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 3209| 0| SAFE_FREE(q); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 3210| 0| return -1; 3211| 0| } 3212| 0| SAFE_FREE(q); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 3213| | 3214| 0| sshbind->bindport = i & 0xffffU; 3215| 0| } 3216| 0| break; 3217| 0| case SSH_BIND_OPTIONS_LOG_VERBOSITY: ------------------ | Branch (3217:5): [True: 0, False: 1.63k] ------------------ 3218| 0| if (value == NULL) { ------------------ | Branch (3218:13): [True: 0, False: 0] ------------------ 3219| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3220| 0| return -1; 3221| 0| } else { 3222| 0| int *x = (int *)value; 3223| 0| ssh_set_log_level(*x & 0xffffU); 3224| 0| } 3225| 0| break; 3226| 0| case SSH_BIND_OPTIONS_LOG_VERBOSITY_STR: ------------------ | Branch (3226:5): [True: 0, False: 1.63k] ------------------ 3227| 0| if (value == NULL) { ------------------ | Branch (3227:13): [True: 0, False: 0] ------------------ 3228| 0| ssh_set_log_level(0); 3229| 0| } else { 3230| 0| q = strdup(value); 3231| 0| if (q == NULL) { ------------------ | Branch (3231:17): [True: 0, False: 0] ------------------ 3232| 0| ssh_set_error_oom(sshbind); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 3233| 0| return -1; 3234| 0| } 3235| 0| i = strtol(q, &p, 10); 3236| 0| if (q == p) { ------------------ | Branch (3236:17): [True: 0, False: 0] ------------------ 3237| 0| SSH_LOG(SSH_LOG_DEBUG, "No log verbositiy was parsed"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 3238| 0| SAFE_FREE(q); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 3239| 0| return -1; 3240| 0| } 3241| 0| SAFE_FREE(q); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 3242| | 3243| 0| ssh_set_log_level(i & 0xffffU); 3244| 0| } 3245| 0| break; 3246| 0| case SSH_BIND_OPTIONS_BANNER: ------------------ | Branch (3246:5): [True: 0, False: 1.63k] ------------------ 3247| 0| if (value == NULL) { ------------------ | Branch (3247:13): [True: 0, False: 0] ------------------ 3248| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3249| 0| return -1; 3250| 0| } else { 3251| 0| SAFE_FREE(sshbind->banner); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 3252| 0| sshbind->banner = strdup(value); 3253| 0| if (sshbind->banner == NULL) { ------------------ | Branch (3253:17): [True: 0, False: 0] ------------------ 3254| 0| ssh_set_error_oom(sshbind); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 3255| 0| return -1; 3256| 0| } 3257| 0| } 3258| 0| break; 3259| 273| case SSH_BIND_OPTIONS_CIPHERS_C_S: ------------------ | Branch (3259:5): [True: 273, False: 1.36k] ------------------ 3260| 273| v = value; 3261| 273| if (v == NULL || v[0] == '\0') { ------------------ | Branch (3261:13): [True: 0, False: 273] | Branch (3261:26): [True: 0, False: 273] ------------------ 3262| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3263| 0| return -1; 3264| 273| } else { 3265| 273| rc = ssh_bind_set_algo(sshbind, 3266| 273| SSH_CRYPT_C_S, 3267| 273| v, 3268| 273| &wanted_methods[SSH_CRYPT_C_S]); 3269| 273| if (rc < 0) { ------------------ | Branch (3269:17): [True: 0, False: 273] ------------------ 3270| 0| return -1; 3271| 0| } 3272| 273| } 3273| 273| break; 3274| 273| case SSH_BIND_OPTIONS_CIPHERS_S_C: ------------------ | Branch (3274:5): [True: 273, False: 1.36k] ------------------ 3275| 273| v = value; 3276| 273| if (v == NULL || v[0] == '\0') { ------------------ | Branch (3276:13): [True: 0, False: 273] | Branch (3276:26): [True: 0, False: 273] ------------------ 3277| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3278| 0| return -1; 3279| 273| } else { 3280| 273| rc = ssh_bind_set_algo(sshbind, 3281| 273| SSH_CRYPT_S_C, 3282| 273| v, 3283| 273| &wanted_methods[SSH_CRYPT_S_C]); 3284| 273| if (rc < 0) { ------------------ | Branch (3284:17): [True: 0, False: 273] ------------------ 3285| 0| return -1; 3286| 0| } 3287| 273| } 3288| 273| break; 3289| 273| case SSH_BIND_OPTIONS_KEY_EXCHANGE: ------------------ | Branch (3289:5): [True: 0, False: 1.63k] ------------------ 3290| 0| v = value; 3291| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (3291:13): [True: 0, False: 0] | Branch (3291:26): [True: 0, False: 0] ------------------ 3292| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3293| 0| return -1; 3294| 0| } else { 3295| 0| rc = ssh_bind_set_algo(sshbind, 3296| 0| SSH_KEX, 3297| 0| v, 3298| 0| &wanted_methods[SSH_KEX]); 3299| 0| if (rc < 0) { ------------------ | Branch (3299:17): [True: 0, False: 0] ------------------ 3300| 0| return -1; 3301| 0| } 3302| 0| } 3303| 0| break; 3304| 273| case SSH_BIND_OPTIONS_HMAC_C_S: ------------------ | Branch (3304:5): [True: 273, False: 1.36k] ------------------ 3305| 273| v = value; 3306| 273| if (v == NULL || v[0] == '\0') { ------------------ | Branch (3306:13): [True: 0, False: 273] | Branch (3306:26): [True: 0, False: 273] ------------------ 3307| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3308| 0| return -1; 3309| 273| } else { 3310| 273| rc = ssh_bind_set_algo(sshbind, 3311| 273| SSH_MAC_C_S, 3312| 273| v, 3313| 273| &wanted_methods[SSH_MAC_C_S]); 3314| 273| if (rc < 0) { ------------------ | Branch (3314:17): [True: 0, False: 273] ------------------ 3315| 0| return -1; 3316| 0| } 3317| 273| } 3318| 273| break; 3319| 273| case SSH_BIND_OPTIONS_HMAC_S_C: ------------------ | Branch (3319:5): [True: 273, False: 1.36k] ------------------ 3320| 273| v = value; 3321| 273| if (v == NULL || v[0] == '\0') { ------------------ | Branch (3321:13): [True: 0, False: 273] | Branch (3321:26): [True: 0, False: 273] ------------------ 3322| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3323| 0| return -1; 3324| 273| } else { 3325| 273| rc = ssh_bind_set_algo(sshbind, 3326| 273| SSH_MAC_S_C, 3327| 273| v, 3328| 273| &wanted_methods[SSH_MAC_S_C]); 3329| 273| if (rc < 0) { ------------------ | Branch (3329:17): [True: 0, False: 273] ------------------ 3330| 0| return -1; 3331| 0| } 3332| 273| } 3333| 273| break; 3334| 273| case SSH_BIND_OPTIONS_CONFIG_DIR: ------------------ | Branch (3334:5): [True: 0, False: 1.63k] ------------------ 3335| 0| v = value; 3336| 0| SAFE_FREE(sshbind->config_dir); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 3337| 0| if (v == NULL) { ------------------ | Branch (3337:13): [True: 0, False: 0] ------------------ 3338| 0| break; 3339| 0| } else if (v[0] == '\0') { ------------------ | Branch (3339:20): [True: 0, False: 0] ------------------ 3340| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3341| 0| return -1; 3342| 0| } else { 3343| 0| sshbind->config_dir = ssh_path_expand_tilde(v); 3344| 0| if (sshbind->config_dir == NULL) { ------------------ | Branch (3344:17): [True: 0, False: 0] ------------------ 3345| 0| ssh_set_error_oom(sshbind); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 3346| 0| return -1; 3347| 0| } 3348| 0| } 3349| 0| break; 3350| 0| case SSH_BIND_OPTIONS_PUBKEY_ACCEPTED_KEY_TYPES: ------------------ | Branch (3350:5): [True: 0, False: 1.63k] ------------------ 3351| 0| v = value; 3352| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (3352:13): [True: 0, False: 0] | Branch (3352:26): [True: 0, False: 0] ------------------ 3353| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3354| 0| return -1; 3355| 0| } else { 3356| 0| rc = ssh_bind_set_algo(sshbind, 3357| 0| SSH_HOSTKEYS, 3358| 0| v, 3359| 0| &sshbind->pubkey_accepted_key_types); 3360| 0| if (rc < 0) { ------------------ | Branch (3360:17): [True: 0, False: 0] ------------------ 3361| 0| return -1; 3362| 0| } 3363| 0| } 3364| 0| break; 3365| 0| case SSH_BIND_OPTIONS_HOSTKEY_ALGORITHMS: ------------------ | Branch (3365:5): [True: 0, False: 1.63k] ------------------ 3366| 0| v = value; 3367| 0| if (v == NULL || v[0] == '\0') { ------------------ | Branch (3367:13): [True: 0, False: 0] | Branch (3367:26): [True: 0, False: 0] ------------------ 3368| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3369| 0| return -1; 3370| 0| } else { 3371| 0| rc = ssh_bind_set_algo(sshbind, 3372| 0| SSH_HOSTKEYS, 3373| 0| v, 3374| 0| &wanted_methods[SSH_HOSTKEYS]); 3375| 0| if (rc < 0) { ------------------ | Branch (3375:17): [True: 0, False: 0] ------------------ 3376| 0| return -1; 3377| 0| } 3378| 0| } 3379| 0| break; 3380| 273| case SSH_BIND_OPTIONS_PROCESS_CONFIG: ------------------ | Branch (3380:5): [True: 273, False: 1.36k] ------------------ 3381| 273| if (value == NULL) { ------------------ | Branch (3381:13): [True: 0, False: 273] ------------------ 3382| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3383| 0| return -1; 3384| 273| } else { 3385| 273| bool *x = (bool *)value; 3386| 273| sshbind->config_processed = !(*x); 3387| 273| } 3388| 273| break; 3389| 273| case SSH_BIND_OPTIONS_MODULI: ------------------ | Branch (3389:5): [True: 0, False: 1.63k] ------------------ 3390| 0| if (value == NULL) { ------------------ | Branch (3390:13): [True: 0, False: 0] ------------------ 3391| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3392| 0| return -1; 3393| 0| } else { 3394| 0| SAFE_FREE(sshbind->moduli_file); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 3395| 0| sshbind->moduli_file = strdup(value); 3396| 0| if (sshbind->moduli_file == NULL) { ------------------ | Branch (3396:17): [True: 0, False: 0] ------------------ 3397| 0| ssh_set_error_oom(sshbind); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 3398| 0| return -1; 3399| 0| } 3400| 0| } 3401| 0| break; 3402| 0| case SSH_BIND_OPTIONS_RSA_MIN_SIZE: ------------------ | Branch (3402:5): [True: 0, False: 1.63k] ------------------ 3403| 0| if (value == NULL) { ------------------ | Branch (3403:13): [True: 0, False: 0] ------------------ 3404| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3405| 0| return -1; 3406| 0| } else { 3407| 0| int *x = (int *)value; 3408| | 3409| 0| if (*x < 0) { ------------------ | Branch (3409:17): [True: 0, False: 0] ------------------ 3410| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 3411| 0| return -1; 3412| 0| } 3413| | 3414| | /* (*x == 0) is allowed as it is used to revert to default */ 3415| | 3416| 0| if (*x > 0 && *x < RSA_MIN_KEY_SIZE) { ------------------ | | 49| 0|#define RSA_MIN_KEY_SIZE 1024 ------------------ | Branch (3416:17): [True: 0, False: 0] | Branch (3416:27): [True: 0, False: 0] ------------------ 3417| 0| ssh_set_error(sshbind, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 3418| 0| SSH_REQUEST_DENIED, 3419| 0| "The provided value (%d) for minimal RSA key " 3420| 0| "size is too small. Use at least %d bits.", 3421| 0| *x, 3422| 0| RSA_MIN_KEY_SIZE); 3423| 0| return -1; 3424| 0| } 3425| 0| sshbind->rsa_min_size = *x; 3426| 0| } 3427| 0| break; 3428| |#ifdef WITH_GSSAPI 3429| | case SSH_BIND_OPTIONS_GSSAPI_KEY_EXCHANGE: 3430| | if (value == NULL) { 3431| | ssh_set_error_invalid(sshbind); 3432| | return -1; 3433| | } else { 3434| | bool *x = (bool *)value; 3435| | sshbind->gssapi_key_exchange = *x; 3436| | } 3437| | break; 3438| | case SSH_BIND_OPTIONS_GSSAPI_KEY_EXCHANGE_ALGS: 3439| | if (value == NULL) { 3440| | ssh_set_error_invalid(sshbind); 3441| | return -1; 3442| | } else { 3443| | char *ret = NULL; 3444| | SAFE_FREE(sshbind->gssapi_key_exchange_algs); 3445| | ret = ssh_find_all_matching(GSSAPI_KEY_EXCHANGE_SUPPORTED, value); 3446| | if (ret == NULL) { 3447| | ssh_set_error( 3448| | sshbind, 3449| | SSH_REQUEST_DENIED, 3450| | "GSSAPI key exchange algorithms not supported or invalid"); 3451| | return -1; 3452| | } 3453| | sshbind->gssapi_key_exchange_algs = ret; 3454| | } 3455| | break; 3456| |#endif /* WITH_GSSAPI */ 3457| 0| default: ------------------ | Branch (3457:5): [True: 0, False: 1.63k] ------------------ 3458| 0| ssh_set_error(sshbind, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 3459| 0| SSH_REQUEST_DENIED, 3460| 0| "Unknown ssh option %d", 3461| 0| type); 3462| 0| return -1; 3463| 0| break; 3464| 1.63k| } 3465| | 3466| 1.63k| return 0; 3467| 1.63k|} options.c:ssh_bind_key_size_allowed: 2839| 273|{ 2840| 273| int min_size = 0; 2841| | 2842| 273| switch (ssh_key_type(key)) { 2843| 0| case SSH_KEYTYPE_RSA: ------------------ | Branch (2843:5): [True: 0, False: 273] ------------------ 2844| 0| case SSH_KEYTYPE_RSA_CERT01: ------------------ | Branch (2844:5): [True: 0, False: 273] ------------------ 2845| 0| min_size = sshbind->rsa_min_size; 2846| 0| return ssh_key_size_allowed_rsa(min_size, key); 2847| 273| default: ------------------ | Branch (2847:5): [True: 273, False: 0] ------------------ 2848| | return true; 2849| 273| } 2850| 273|} options.c:ssh_bind_set_key: 2858| 273|{ 2859| 273| if (value == NULL) { ------------------ | Branch (2859:9): [True: 0, False: 273] ------------------ 2860| 0| ssh_set_error_invalid(sshbind); ------------------ | | 322| 0| _ssh_set_error_invalid(error, __func__) ------------------ 2861| 0| return -1; 2862| 273| } else { 2863| 273| SAFE_FREE(*key_loc); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 2864| 273| *key_loc = strdup(value); 2865| 273| if (*key_loc == NULL) { ------------------ | Branch (2865:13): [True: 0, False: 273] ------------------ 2866| 0| ssh_set_error_oom(sshbind); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 2867| 0| return -1; 2868| 0| } 2869| 273| } 2870| 273| return 0; 2871| 273|} options.c:ssh_bind_set_algo: 2877| 1.09k|{ 2878| | /* sshbind is needed only for ssh_set_error which takes void* 2879| | * the typecast is only to satisfy function parameter type */ 2880| 1.09k| return ssh_options_set_algo((ssh_session)sshbind, algo, list, place); 2881| 1.09k|} ssh_packet_get_current_crypto: 1159| 37.9k|{ 1160| 37.9k| struct ssh_crypto_struct *crypto = NULL; 1161| | 1162| 37.9k| if (session == NULL) { ------------------ | Branch (1162:9): [True: 0, False: 37.9k] ------------------ 1163| 0| return NULL; 1164| 0| } 1165| | 1166| 37.9k| if (session->current_crypto != NULL && ------------------ | Branch (1166:9): [True: 30.0k, False: 7.88k] ------------------ 1167| 30.0k| session->current_crypto->used & direction) { ------------------ | Branch (1167:9): [True: 30.0k, False: 0] ------------------ 1168| 30.0k| crypto = session->current_crypto; 1169| 30.0k| } else if (session->next_crypto != NULL && ------------------ | Branch (1169:16): [True: 7.88k, False: 0] ------------------ 1170| 7.88k| session->next_crypto->used & direction) { ------------------ | Branch (1170:16): [True: 0, False: 7.88k] ------------------ 1171| 0| crypto = session->next_crypto; 1172| 7.88k| } else { 1173| 7.88k| return NULL; 1174| 7.88k| } 1175| | 1176| 30.0k| switch (direction) { ------------------ | Branch (1176:13): [True: 30.0k, False: 18.4E] ------------------ 1177| 17.2k| case SSH_DIRECTION_IN: ------------------ | Branch (1177:5): [True: 17.2k, False: 12.8k] ------------------ 1178| 17.2k| if (crypto->in_cipher != NULL) { ------------------ | Branch (1178:13): [True: 17.2k, False: 0] ------------------ 1179| 17.2k| return crypto; 1180| 17.2k| } 1181| 0| break; 1182| 8.19k| case SSH_DIRECTION_OUT: ------------------ | Branch (1182:5): [True: 8.19k, False: 21.8k] ------------------ 1183| 8.19k| if (crypto->out_cipher != NULL) { ------------------ | Branch (1183:13): [True: 8.19k, False: 0] ------------------ 1184| 8.19k| return crypto; 1185| 8.19k| } 1186| 0| break; 1187| 4.63k| case SSH_DIRECTION_BOTH: ------------------ | Branch (1187:5): [True: 4.63k, False: 25.4k] ------------------ 1188| 4.63k| if (crypto->in_cipher != NULL && ------------------ | Branch (1188:13): [True: 4.63k, False: 0] ------------------ 1189| 4.63k| crypto->out_cipher != NULL) { ------------------ | Branch (1189:13): [True: 4.63k, False: 0] ------------------ 1190| 4.63k| return crypto; 1191| 4.63k| } 1192| 30.0k| } 1193| | 1194| 0| return NULL; 1195| 30.0k|} ssh_packet_socket_callback: 1286| 9.38k|{ 1287| 9.38k| ssh_session session = (ssh_session)user; 1288| 9.38k| uint32_t blocksize = 8; 1289| 9.38k| uint32_t lenfield_blocksize = 8; 1290| 9.38k| size_t current_macsize = 0; 1291| 9.38k| uint8_t *ptr = NULL; 1292| 9.38k| ssize_t to_be_read; 1293| 9.38k| int rc; 1294| 9.38k| uint8_t *cleartext_packet = NULL; 1295| 9.38k| uint8_t *packet_second_block = NULL; 1296| 9.38k| uint8_t *mac = NULL; 1297| 9.38k| size_t packet_remaining, packet_offset; 1298| 9.38k| uint32_t packet_len, compsize, payloadsize; 1299| 9.38k| uint8_t padding; 1300| 9.38k| size_t processed = 0; /* number of bytes processed from the callback */ 1301| 9.38k| enum ssh_packet_filter_result_e filter_result; 1302| 9.38k| struct ssh_crypto_struct *crypto = NULL; 1303| 9.38k| bool etm = false; 1304| 9.38k| uint32_t etm_packet_offset = 0; 1305| 9.38k| bool ok; 1306| | 1307| 9.38k| crypto = ssh_packet_get_current_crypto(session, SSH_DIRECTION_IN); 1308| 9.38k| if (crypto != NULL) { ------------------ | Branch (1308:9): [True: 6.41k, False: 2.97k] ------------------ 1309| 6.41k| current_macsize = hmac_digest_len(crypto->in_hmac); 1310| 6.41k| blocksize = crypto->in_cipher->blocksize; 1311| 6.41k| lenfield_blocksize = crypto->in_cipher->lenfield_blocksize; 1312| 6.41k| etm = crypto->in_hmac_etm; 1313| 6.41k| } 1314| | 1315| 9.38k| if (etm) { ------------------ | Branch (1315:9): [True: 0, False: 9.38k] ------------------ 1316| | /* In EtM mode packet size is unencrypted. This means 1317| | * we need to use this offset and set the block size 1318| | * that is part of the encrypted part to 0. 1319| | */ 1320| 0| etm_packet_offset = sizeof(uint32_t); 1321| 0| lenfield_blocksize = 0; 1322| 9.38k| } else if (lenfield_blocksize == 0) { ------------------ | Branch (1322:16): [True: 6.41k, False: 2.97k] ------------------ 1323| 6.41k| lenfield_blocksize = blocksize; 1324| 6.41k| } 1325| 9.38k| if (data == NULL) { ------------------ | Branch (1325:9): [True: 0, False: 9.38k] ------------------ 1326| 0| goto error; 1327| 0| } 1328| | 1329| 9.38k| if (session->session_state == SSH_SESSION_STATE_ERROR) { ------------------ | Branch (1329:9): [True: 0, False: 9.38k] ------------------ 1330| 0| goto error; 1331| 0| } 1332| |#ifdef DEBUG_PACKET 1333| | SSH_LOG(SSH_LOG_PACKET, 1334| | "rcv packet cb (len=%zu, state=%s)", 1335| | receivedlen, 1336| | session->packet_state == PACKET_STATE_INIT ? 1337| | "INIT" : 1338| | session->packet_state == PACKET_STATE_SIZEREAD ? 1339| | "SIZE_READ" : 1340| | session->packet_state == PACKET_STATE_PROCESSING ? 1341| | "PROCESSING" : "unknown"); 1342| |#endif 1343| 9.38k| switch (session->packet_state) { ------------------ | Branch (1343:13): [True: 9.38k, False: 0] ------------------ 1344| 9.31k| case PACKET_STATE_INIT: ------------------ | Branch (1344:9): [True: 9.31k, False: 71] ------------------ 1345| 9.31k| if (receivedlen < lenfield_blocksize + etm_packet_offset) { ------------------ | Branch (1345:17): [True: 4.67k, False: 4.64k] ------------------ 1346| | /* 1347| | * We didn't receive enough data to read either at least one 1348| | * block size or the unencrypted length in EtM mode. 1349| | */ 1350| |#ifdef DEBUG_PACKET 1351| | SSH_LOG(SSH_LOG_PACKET, 1352| | "Waiting for more data (%zu < %u)", 1353| | receivedlen, 1354| | lenfield_blocksize); 1355| |#endif 1356| 4.67k| return 0; 1357| 4.67k| } 1358| | 1359| 4.64k| session->in_packet = (struct packet_struct) { 1360| 4.64k| .type = 0, 1361| 4.64k| }; 1362| | 1363| 4.64k| if (session->in_buffer) { ------------------ | Branch (1363:17): [True: 4.64k, False: 0] ------------------ 1364| 4.64k| rc = ssh_buffer_reinit(session->in_buffer); 1365| 4.64k| if (rc < 0) { ------------------ | Branch (1365:21): [True: 0, False: 4.64k] ------------------ 1366| 0| goto error; 1367| 0| } 1368| 4.64k| } else { 1369| 0| session->in_buffer = ssh_buffer_new(); 1370| 0| if (session->in_buffer == NULL) { ------------------ | Branch (1370:21): [True: 0, False: 0] ------------------ 1371| 0| goto error; 1372| 0| } 1373| 0| } 1374| | 1375| 4.64k| if (!etm) { ------------------ | Branch (1375:17): [True: 4.64k, False: 1] ------------------ 1376| 4.64k| ptr = ssh_buffer_allocate(session->in_buffer, 1377| 4.64k| lenfield_blocksize); 1378| 4.64k| if (ptr == NULL) { ------------------ | Branch (1378:21): [True: 0, False: 4.64k] ------------------ 1379| 0| goto error; 1380| 0| } 1381| 4.64k| packet_len = ssh_packet_decrypt_len(session, ptr, 1382| 4.64k| (uint8_t *)data); 1383| 4.64k| to_be_read = packet_len - lenfield_blocksize + sizeof(uint32_t); 1384| 4.64k| } else { 1385| | /* Length is unencrypted in case of Encrypt-then-MAC */ 1386| 1| packet_len = PULL_BE_U32(data, 0); ------------------ | | 75| 1| ((((uint32_t)PULL_BE_U16(data, pos)) << 16) | (uint32_t)(PULL_BE_U16(data, (pos) + 2))) | | ------------------ | | | | 72| 1| ((((uint16_t)(PULL_BE_U8(data, pos))) << 8) | (uint16_t)PULL_BE_U8(data, (pos) + 1)) | | | | ------------------ | | | | | | 69| 1| (_DATA_BYTE_CONST(data, pos)) | | | | | | ------------------ | | | | | | | | 28| 1| ((uint8_t)(((const uint8_t *)(data))[(pos)])) | | | | | | ------------------ | | | | ------------------ | | | | ((((uint16_t)(PULL_BE_U8(data, pos))) << 8) | (uint16_t)PULL_BE_U8(data, (pos) + 1)) | | | | ------------------ | | | | | | 69| 1| (_DATA_BYTE_CONST(data, pos)) | | | | | | ------------------ | | | | | | | | 28| 1| ((uint8_t)(((const uint8_t *)(data))[(pos)])) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | ((((uint32_t)PULL_BE_U16(data, pos)) << 16) | (uint32_t)(PULL_BE_U16(data, (pos) + 2))) | | ------------------ | | | | 72| 1| ((((uint16_t)(PULL_BE_U8(data, pos))) << 8) | (uint16_t)PULL_BE_U8(data, (pos) + 1)) | | | | ------------------ | | | | | | 69| 1| (_DATA_BYTE_CONST(data, pos)) | | | | | | ------------------ | | | | | | | | 28| 1| ((uint8_t)(((const uint8_t *)(data))[(pos)])) | | | | | | ------------------ | | | | ------------------ | | | | ((((uint16_t)(PULL_BE_U8(data, pos))) << 8) | (uint16_t)PULL_BE_U8(data, (pos) + 1)) | | | | ------------------ | | | | | | 69| 1| (_DATA_BYTE_CONST(data, pos)) | | | | | | ------------------ | | | | | | | | 28| 1| ((uint8_t)(((const uint8_t *)(data))[(pos)])) | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1387| 1| to_be_read = packet_len - etm_packet_offset; 1388| 1| } 1389| | 1390| 4.64k| processed += lenfield_blocksize + etm_packet_offset; 1391| 4.64k| if (packet_len > MAX_PACKET_LEN) { ------------------ | | 216| 4.64k|#define MAX_PACKET_LEN 262144 ------------------ | Branch (1391:17): [True: 0, False: 4.64k] ------------------ 1392| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1393| 0| SSH_FATAL, 1394| 0| "read_packet(): Packet len too high(%" PRIu32 " %.4" PRIx32 ")", 1395| 0| packet_len, packet_len); 1396| 0| goto error; 1397| 0| } 1398| 4.64k| if (to_be_read < 0) { ------------------ | Branch (1398:17): [True: 0, False: 4.64k] ------------------ 1399| | /* remote sshd sends invalid sizes? */ 1400| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1401| 0| SSH_FATAL, 1402| 0| "Given numbers of bytes left to be read < 0 (%zd)!", 1403| 0| to_be_read); 1404| 0| goto error; 1405| 0| } 1406| | 1407| 4.64k| session->in_packet.len = packet_len; 1408| 4.64k| session->packet_state = PACKET_STATE_SIZEREAD; 1409| 4.64k| FALL_THROUGH; ------------------ | | 494| 4.64k|# define FALL_THROUGH __attribute__ ((fallthrough)) ------------------ 1410| 4.71k| case PACKET_STATE_SIZEREAD: ------------------ | Branch (1410:9): [True: 71, False: 9.31k] ------------------ 1411| 4.71k| packet_len = session->in_packet.len; 1412| 4.71k| packet_offset = processed = lenfield_blocksize + etm_packet_offset; 1413| 4.71k| to_be_read = packet_len + sizeof(uint32_t) + current_macsize; 1414| | /* if to_be_read is zero, the whole packet was blocksize bytes. */ 1415| 4.71k| if (to_be_read != 0) { ------------------ | Branch (1415:17): [True: 4.71k, False: 0] ------------------ 1416| 4.71k| if (receivedlen < (unsigned long)to_be_read) { ------------------ | Branch (1416:21): [True: 71, False: 4.64k] ------------------ 1417| | /* give up, not enough data in buffer */ 1418| 71| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 71| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1419| 71| "packet: partial packet (read len) " 1420| 71| "[len=%" PRIu32 ", receivedlen=%zu, to_be_read=%zd]", 1421| 71| packet_len, 1422| 71| receivedlen, 1423| 71| to_be_read); 1424| 71| return 0; 1425| 71| } 1426| | 1427| 4.64k| packet_second_block = (uint8_t*)data + packet_offset; 1428| 4.64k| processed = to_be_read - current_macsize; 1429| 4.64k| } 1430| | 1431| 4.64k| if (packet_offset - sizeof(uint32_t) > (size_t)packet_len) { ------------------ | Branch (1431:17): [True: 0, False: 4.64k] ------------------ 1432| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1433| 0| SSH_FATAL, 1434| 0| "Invalid packet length %" PRIu32 ", required %zu", 1435| 0| packet_len, 1436| 0| packet_offset + sizeof(uint32_t)); 1437| 0| goto error; 1438| 0| } 1439| | 1440| | /* remaining encrypted bytes from the packet, MAC not included */ 1441| 4.64k| packet_remaining = packet_len - (packet_offset - sizeof(uint32_t)); 1442| 4.64k| cleartext_packet = ssh_buffer_allocate(session->in_buffer, 1443| 4.64k| (uint32_t)packet_remaining); 1444| 4.64k| if (cleartext_packet == NULL) { ------------------ | Branch (1444:17): [True: 0, False: 4.64k] ------------------ 1445| 0| goto error; 1446| 0| } 1447| | 1448| 4.64k| if (packet_second_block != NULL) { ------------------ | Branch (1448:17): [True: 4.64k, False: 0] ------------------ 1449| 4.64k| if (crypto != NULL) { ------------------ | Branch (1449:21): [True: 3.00k, False: 1.63k] ------------------ 1450| 3.00k| mac = packet_second_block + packet_remaining; 1451| | 1452| 3.00k| if (crypto->in_hmac != SSH_HMAC_NONE && etm) { ------------------ | Branch (1452:25): [True: 1.63k, False: 1.36k] | Branch (1452:61): [True: 0, False: 1.63k] ------------------ 1453| 0| rc = ssh_packet_hmac_verify(session, 1454| 0| data, 1455| 0| processed, 1456| 0| mac, 1457| 0| crypto->in_hmac); 1458| 0| if (rc < 0) { ------------------ | Branch (1458:29): [True: 0, False: 0] ------------------ 1459| 0| ssh_set_error(session, SSH_FATAL, "HMAC error"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1460| 0| goto error; 1461| 0| } 1462| 0| } 1463| | /* 1464| | * Decrypt the packet. In case of EtM mode, the length is 1465| | * already known as it's unencrypted. In the other case, 1466| | * lenfield_blocksize bytes already have been decrypted. 1467| | */ 1468| 3.00k| if (packet_remaining > 0) { ------------------ | Branch (1468:25): [True: 2.64k, False: 363] ------------------ 1469| 2.64k| rc = ssh_packet_decrypt(session, 1470| 2.64k| cleartext_packet, 1471| 2.64k| (uint8_t *)data, 1472| 2.64k| packet_offset, 1473| 2.64k| processed - packet_offset); 1474| 2.64k| if (rc < 0) { ------------------ | Branch (1474:29): [True: 0, False: 2.64k] ------------------ 1475| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1476| 0| SSH_FATAL, 1477| 0| "Decryption error"); 1478| 0| goto error; 1479| 0| } 1480| 2.64k| } 1481| | 1482| 3.00k| if (crypto->in_hmac != SSH_HMAC_NONE && !etm) { ------------------ | Branch (1482:25): [True: 1.63k, False: 1.36k] | Branch (1482:61): [True: 1.63k, False: 0] ------------------ 1483| 1.63k| ssh_buffer in = session->in_buffer; 1484| 1.63k| rc = ssh_packet_hmac_verify(session, 1485| 1.63k| ssh_buffer_get(in), 1486| 1.63k| ssh_buffer_get_len(in), 1487| 1.63k| mac, 1488| 1.63k| crypto->in_hmac); 1489| 1.63k| if (rc < 0) { ------------------ | Branch (1489:29): [True: 0, False: 1.63k] ------------------ 1490| 0| ssh_set_error(session, SSH_FATAL, "HMAC error"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1491| 0| goto error; 1492| 0| } 1493| 1.63k| } 1494| 3.00k| processed += current_macsize; 1495| 3.00k| } else { 1496| 1.63k| memcpy(cleartext_packet, 1497| 1.63k| packet_second_block, 1498| 1.63k| packet_remaining); 1499| 1.63k| } 1500| 4.64k| } 1501| | 1502| 4.64k|#ifdef WITH_PCAP 1503| 4.64k| if (session->pcap_ctx != NULL) { ------------------ | Branch (1503:17): [True: 0, False: 4.64k] ------------------ 1504| 0| ssh_pcap_context_write(session->pcap_ctx, 1505| 0| SSH_PCAP_DIR_IN, 1506| 0| ssh_buffer_get(session->in_buffer), 1507| 0| ssh_buffer_get_len(session->in_buffer), 1508| 0| ssh_buffer_get_len(session->in_buffer)); 1509| 0| } 1510| 4.64k|#endif 1511| | 1512| 4.64k| if (!etm) { ------------------ | Branch (1512:17): [True: 4.64k, False: 1] ------------------ 1513| | /* skip the size field which has been processed before */ 1514| 4.64k| ssh_buffer_pass_bytes(session->in_buffer, sizeof(uint32_t)); 1515| 4.64k| } 1516| | 1517| 4.64k| rc = ssh_buffer_get_u8(session->in_buffer, &padding); 1518| 4.64k| if (rc == 0) { ------------------ | Branch (1518:17): [True: 0, False: 4.64k] ------------------ 1519| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1520| 0| SSH_FATAL, 1521| 0| "Packet too short to read padding"); 1522| 0| goto error; 1523| 0| } 1524| | 1525| 4.64k| if (padding > ssh_buffer_get_len(session->in_buffer)) { ------------------ | Branch (1525:17): [True: 0, False: 4.64k] ------------------ 1526| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1527| 0| SSH_FATAL, 1528| 0| "Invalid padding: %d (%" PRIu32 " left)", 1529| 0| padding, 1530| 0| ssh_buffer_get_len(session->in_buffer)); 1531| 0| goto error; 1532| 0| } 1533| 4.64k| ssh_buffer_pass_bytes_end(session->in_buffer, padding); 1534| 4.64k| compsize = ssh_buffer_get_len(session->in_buffer); 1535| | 1536| 4.64k| if (crypto && crypto->do_compress_in && ------------------ | Branch (1536:17): [True: 3.00k, False: 1.63k] | Branch (1536:27): [True: 0, False: 3.00k] ------------------ 1537| 0| ssh_buffer_get_len(session->in_buffer) > 0) { ------------------ | Branch (1537:17): [True: 0, False: 0] ------------------ 1538| 0| rc = decompress_buffer(session, session->in_buffer, 1539| 0| MAX_PACKET_LEN); ------------------ | | 216| 0|#define MAX_PACKET_LEN 262144 ------------------ 1540| 0| if (rc < 0) { ------------------ | Branch (1540:21): [True: 0, False: 0] ------------------ 1541| 0| goto error; 1542| 0| } 1543| 0| } 1544| 4.64k| payloadsize = ssh_buffer_get_len(session->in_buffer); 1545| 4.64k| if (session->recv_seq == UINT32_MAX) { ------------------ | Branch (1545:17): [True: 0, False: 4.64k] ------------------ 1546| | /* Overflowing sequence numbers is always fishy */ 1547| 0| if (crypto == NULL) { ------------------ | Branch (1547:21): [True: 0, False: 0] ------------------ 1548| | /* don't allow sequence number overflow when unencrypted */ 1549| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1550| 0| SSH_FATAL, 1551| 0| "Incoming sequence number overflow"); 1552| 0| goto error; 1553| 0| } else { 1554| 0| SSH_LOG(SSH_LOG_WARNING, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1555| 0| "Incoming sequence number overflow"); 1556| 0| } 1557| 0| } 1558| 4.64k| session->recv_seq++; 1559| 4.64k| if (crypto != NULL) { ------------------ | Branch (1559:17): [True: 3.00k, False: 1.63k] ------------------ 1560| 3.00k| struct ssh_cipher_struct *cipher = NULL; 1561| | 1562| 3.00k| cipher = crypto->in_cipher; 1563| 3.00k| cipher->packets++; 1564| 3.00k| cipher->blocks += payloadsize / cipher->blocksize; 1565| 3.00k| } 1566| 4.64k| if (session->raw_counter != NULL) { ------------------ | Branch (1566:17): [True: 0, False: 4.64k] ------------------ 1567| 0| session->raw_counter->in_bytes += payloadsize; 1568| 0| session->raw_counter->in_packets++; 1569| 0| } 1570| | 1571| | /* 1572| | * We don't want to rewrite a new packet while still executing the 1573| | * packet callbacks 1574| | */ 1575| 4.64k| session->packet_state = PACKET_STATE_PROCESSING; 1576| 4.64k| ssh_packet_parse_type(session); 1577| 4.64k| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 4.64k| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1578| 4.64k| "packet: read type %hhd [len=%" PRIu32 ",padding=%hhd," 1579| 4.64k| "comp=%" PRIu32 ",payload=%" PRIu32 "]", 1580| 4.64k| session->in_packet.type, packet_len, padding, compsize, 1581| 4.64k| payloadsize); 1582| 4.64k| if (crypto == NULL) { ------------------ | Branch (1582:17): [True: 1.63k, False: 3.00k] ------------------ 1583| | /* In strict kex, only a few packets are allowed. Taint the session 1584| | * if we received packets that are normally allowed but to be 1585| | * refused if we are in strict kex when KEX is over. 1586| | */ 1587| 1.63k| uint8_t type = session->in_packet.type; 1588| | 1589| 1.63k| if (type != SSH2_MSG_KEXINIT && type != SSH2_MSG_NEWKEYS && ------------------ | | 12| 3.27k|#define SSH2_MSG_KEXINIT 20 ------------------ if (type != SSH2_MSG_KEXINIT && type != SSH2_MSG_NEWKEYS && ------------------ | | 13| 2.73k|#define SSH2_MSG_NEWKEYS 21 ------------------ | Branch (1589:21): [True: 1.09k, False: 546] | Branch (1589:49): [True: 546, False: 546] ------------------ 1590| 546| (type < SSH2_MSG_KEXDH_INIT || ------------------ | | 15| 1.09k|#define SSH2_MSG_KEXDH_INIT 30 ------------------ | Branch (1590:22): [True: 0, False: 546] ------------------ 1591| 546| type > SSH2_MSG_KEX_DH_GEX_REQUEST)) { ------------------ | | 26| 546|#define SSH2_MSG_KEX_DH_GEX_REQUEST 34 ------------------ | Branch (1591:22): [True: 0, False: 546] ------------------ 1592| 0| session->flags |= SSH_SESSION_FLAG_KEX_TAINTED; ------------------ | | 92| 0|#define SSH_SESSION_FLAG_KEX_TAINTED 0x0020 ------------------ 1593| 0| } 1594| 1.63k| } 1595| | /* Check if the packet is expected */ 1596| 4.64k| filter_result = ssh_packet_incoming_filter(session); 1597| | 1598| 4.64k| switch (filter_result) { ------------------ | Branch (1598:21): [True: 4.64k, False: 0] ------------------ 1599| 4.64k| case SSH_PACKET_ALLOWED: ------------------ | Branch (1599:13): [True: 4.64k, False: 0] ------------------ 1600| | /* Execute callbacks */ 1601| 4.64k| ssh_packet_process(session, session->in_packet.type); 1602| 4.64k| break; 1603| 0| case SSH_PACKET_DENIED: ------------------ | Branch (1603:13): [True: 0, False: 4.64k] ------------------ 1604| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1605| 0| SSH_FATAL, 1606| 0| "Packet filter: rejected packet (type %d)", 1607| 0| session->in_packet.type); 1608| 0| goto error; 1609| 0| case SSH_PACKET_UNKNOWN: ------------------ | Branch (1609:13): [True: 0, False: 4.64k] ------------------ 1610| 0| if (crypto == NULL) { ------------------ | Branch (1610:21): [True: 0, False: 0] ------------------ 1611| 0| session->flags |= SSH_SESSION_FLAG_KEX_TAINTED; ------------------ | | 92| 0|#define SSH_SESSION_FLAG_KEX_TAINTED 0x0020 ------------------ 1612| 0| } 1613| 0| ssh_packet_send_unimplemented(session, session->recv_seq - 1); 1614| 0| break; 1615| 4.64k| } 1616| | 1617| 4.64k| session->packet_state = PACKET_STATE_INIT; 1618| 4.64k| if (processed < receivedlen) { ------------------ | Branch (1618:17): [True: 482, False: 4.15k] ------------------ 1619| 482| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 482| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1620| 482| "packet: %zu bytes still remaining in socket buffer " 1621| 482| "after processing", 1622| 482| receivedlen-processed); 1623| 482| } 1624| | 1625| 4.64k| ok = ssh_packet_need_rekey(session, 0); 1626| 4.64k| if (ok) { ------------------ | Branch (1626:17): [True: 0, False: 4.64k] ------------------ 1627| 0| SSH_LOG(SSH_LOG_PACKET, "Incoming packet triggered rekey"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1628| 0| rc = ssh_send_rekex(session); 1629| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1629:21): [True: 0, False: 0] ------------------ 1630| 0| SSH_LOG(SSH_LOG_PACKET, "Rekey failed: rc = %d", rc); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1631| 0| goto error; 1632| 0| } 1633| 0| } 1634| | 1635| 4.64k| return processed; 1636| 0| case PACKET_STATE_PROCESSING: ------------------ | Branch (1636:9): [True: 0, False: 9.38k] ------------------ 1637| 0| SSH_LOG(SSH_LOG_PACKET, "Nested packet processing. Delaying."); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1638| 0| return 0; 1639| 9.38k| } 1640| | 1641| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1642| 0| SSH_FATAL, 1643| 0| "Invalid state into packet_read2(): %d", 1644| 0| session->packet_state); 1645| | 1646| 0|error: 1647| 0| session->session_state = SSH_SESSION_STATE_ERROR; 1648| 0| SSH_LOG(SSH_LOG_PACKET, "Packet: processed %zu bytes", processed); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1649| 0| return processed; 1650| 0|} ssh_packet_register_socket_callback: 1677| 546|{ 1678| 546| struct ssh_socket_callbacks_struct *callbacks = &session->socket_callbacks; 1679| | 1680| 546| callbacks->data = ssh_packet_socket_callback; 1681| | callbacks->connected = NULL; 1682| 546| callbacks->controlflow = ssh_packet_socket_controlflow_callback; 1683| 546| callbacks->userdata = session; 1684| 546| ssh_socket_set_callbacks(s, callbacks); 1685| 546|} ssh_packet_set_callbacks: 1692| 1.09k|{ 1693| 1.09k| if (session->packet_callbacks == NULL) { ------------------ | Branch (1693:9): [True: 546, False: 546] ------------------ 1694| 546| session->packet_callbacks = ssh_list_new(); 1695| 546| if (session->packet_callbacks == NULL) { ------------------ | Branch (1695:13): [True: 0, False: 546] ------------------ 1696| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 1697| 0| return; 1698| 0| } 1699| 546| } 1700| 1.09k| ssh_list_append(session->packet_callbacks, callbacks); 1701| 1.09k|} ssh_packet_remove_callbacks: 1708| 546|{ 1709| 546| struct ssh_iterator *it = NULL; 1710| | 1711| 546| it = ssh_list_find(session->packet_callbacks, callbacks); 1712| 546| if (it != NULL) { ------------------ | Branch (1712:9): [True: 546, False: 0] ------------------ 1713| 546| ssh_list_remove(session->packet_callbacks, it); 1714| 546| } 1715| 546|} ssh_packet_set_default_callbacks: 1721| 546|{ 1722| 546| struct ssh_packet_callbacks_struct *c = &session->default_packet_callbacks; 1723| | 1724| 546| c->start = 1; 1725| 546| c->n_callbacks = sizeof(default_packet_handlers) / sizeof(ssh_packet_callback); 1726| 546| c->user = session; 1727| 546| c->callbacks = default_packet_handlers; 1728| 546| ssh_packet_set_callbacks(session, c); 1729| 546|} ssh_packet_process: 1736| 4.64k|{ 1737| 4.64k| struct ssh_iterator *i = NULL; 1738| 4.64k| int rc = SSH_PACKET_NOT_USED; ------------------ | | 640| 4.64k|#define SSH_PACKET_NOT_USED 2 ------------------ 1739| 4.64k| ssh_packet_callbacks cb; 1740| | 1741| 4.64k| SSH_LOG(SSH_LOG_PACKET, "Dispatching handler for packet type %d", type); ------------------ | | 281| 4.64k| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1742| 4.64k| if (session->packet_callbacks == NULL) { ------------------ | Branch (1742:9): [True: 0, False: 4.64k] ------------------ 1743| 0| SSH_LOG(SSH_LOG_RARE, "Packet callback is not initialized !"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1744| 0| return; 1745| 0| } 1746| | 1747| 4.64k| i = ssh_list_get_iterator(session->packet_callbacks); 1748| 5.18k| while (i != NULL) { ------------------ | Branch (1748:12): [True: 5.18k, False: 0] ------------------ 1749| 5.18k| cb = ssh_iterator_value(ssh_packet_callbacks, i); ------------------ | | 114| 5.18k| ((type)((iterator)->data)) ------------------ 1750| 5.18k| i = i->next; 1751| | 1752| 5.18k| if (!cb) { ------------------ | Branch (1752:13): [True: 0, False: 5.18k] ------------------ 1753| 0| continue; 1754| 0| } 1755| | 1756| 5.18k| if (cb->start > type) { ------------------ | Branch (1756:13): [True: 0, False: 5.18k] ------------------ 1757| 0| continue; 1758| 0| } 1759| | 1760| 5.18k| if (cb->start + cb->n_callbacks <= type) { ------------------ | Branch (1760:13): [True: 0, False: 5.18k] ------------------ 1761| 0| continue; 1762| 0| } 1763| | 1764| 5.18k| if (cb->callbacks[type - cb->start] == NULL) { ------------------ | Branch (1764:13): [True: 273, False: 4.91k] ------------------ 1765| 273| continue; 1766| 273| } 1767| | 1768| 4.91k| rc = cb->callbacks[type - cb->start](session, type, session->in_buffer, 1769| 4.91k| cb->user); 1770| 4.91k| if (rc == SSH_PACKET_USED) { ------------------ | | 637| 4.91k|#define SSH_PACKET_USED 1 ------------------ | Branch (1770:13): [True: 4.64k, False: 272] ------------------ 1771| 4.64k| break; 1772| 4.64k| } 1773| 4.91k| } 1774| | 1775| 4.64k| if (rc == SSH_PACKET_NOT_USED) { ------------------ | | 640| 4.64k|#define SSH_PACKET_NOT_USED 2 ------------------ | Branch (1775:9): [True: 0, False: 4.64k] ------------------ 1776| 0| SSH_LOG(SSH_LOG_RARE, "Couldn't do anything with packet type %d", type); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1777| 0| rc = ssh_packet_send_unimplemented(session, session->recv_seq - 1); 1778| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1778:13): [True: 0, False: 0] ------------------ 1779| 0| SSH_LOG(SSH_LOG_RARE, "Failed to send unimplemented: %s", ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1780| 0| ssh_get_error(session)); 1781| 0| } 1782| 0| if (session->current_crypto == NULL) { ------------------ | Branch (1782:13): [True: 0, False: 0] ------------------ 1783| 0| session->flags |= SSH_SESSION_FLAG_KEX_TAINTED; ------------------ | | 92| 0|#define SSH_SESSION_FLAG_KEX_TAINTED 0x0020 ------------------ 1784| 0| } 1785| 0| } 1786| 4.64k|} ssh_packet_send_newkeys: 1794| 546|{ 1795| 546| int rc; 1796| | 1797| | /* Send the MSG_NEWKEYS */ 1798| 546| rc = ssh_buffer_add_u8(session->out_buffer, SSH2_MSG_NEWKEYS); ------------------ | | 13| 546|#define SSH2_MSG_NEWKEYS 21 ------------------ 1799| 546| if (rc < 0) { ------------------ | Branch (1799:9): [True: 0, False: 546] ------------------ 1800| 0| return rc; 1801| 0| } 1802| | 1803| 546| rc = ssh_packet_send(session); 1804| 546| if (rc == SSH_ERROR) { ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1804:9): [True: 0, False: 546] ------------------ 1805| 0| return rc; 1806| 0| } 1807| 546| SSH_LOG(SSH_LOG_DEBUG, "SSH_MSG_NEWKEYS sent"); ------------------ | | 281| 546| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1808| 546| return rc; 1809| 546|} ssh_packet_parse_type: 1861| 4.64k|{ 1862| 4.64k| session->in_packet = (struct packet_struct) { 1863| 4.64k| .type = 0, 1864| 4.64k| }; 1865| | 1866| 4.64k| if (session->in_buffer == NULL) { ------------------ | Branch (1866:9): [True: 0, False: 4.64k] ------------------ 1867| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1868| 0| } 1869| | 1870| 4.64k| if (ssh_buffer_get_u8(session->in_buffer, &session->in_packet.type) == 0) { ------------------ | Branch (1870:9): [True: 0, False: 4.64k] ------------------ 1871| 0| ssh_set_error(session, SSH_FATAL, "Packet too short to read type"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1872| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1873| 0| } 1874| | 1875| 4.64k| session->in_packet.valid = 1; 1876| | 1877| 4.64k| return SSH_OK; ------------------ | | 316| 4.64k|#define SSH_OK 0 /* No error */ ------------------ 1878| 4.64k|} ssh_packet_send: 2066| 5.73k|{ 2067| 5.73k| uint32_t payloadsize; 2068| 5.73k| uint8_t type, *payload; 2069| 5.73k| bool need_rekey, in_rekey; 2070| 5.73k| int rc; 2071| | 2072| 5.73k| if (session->socket == NULL || !ssh_socket_is_open(session->socket)) { ------------------ | Branch (2072:9): [True: 0, False: 5.73k] | Branch (2072:36): [True: 273, False: 5.46k] ------------------ 2073| 273| ssh_buffer_reinit(session->out_buffer); 2074| 273| return SSH_ERROR; ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2075| 273| } 2076| | 2077| 5.46k| payloadsize = ssh_buffer_get_len(session->out_buffer); 2078| 5.46k| if (payloadsize < 1) { ------------------ | Branch (2078:9): [True: 0, False: 5.46k] ------------------ 2079| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2080| 0| } 2081| | 2082| 5.46k| payload = (uint8_t *)ssh_buffer_get(session->out_buffer); 2083| 5.46k| type = payload[0]; /* type is the first byte of the packet now */ 2084| 5.46k| need_rekey = ssh_packet_need_rekey(session, payloadsize); 2085| 5.46k| in_rekey = ssh_packet_in_rekey(session); 2086| | 2087| | /* The rekey is triggered here. After that, only the key exchange 2088| | * packets can be sent, until we send our NEWKEYS. 2089| | */ 2090| 5.46k| if (need_rekey || (in_rekey && !ssh_packet_is_kex(type))) { ------------------ | Branch (2090:9): [True: 0, False: 5.46k] | Branch (2090:24): [True: 0, False: 5.46k] | Branch (2090:36): [True: 0, False: 0] ------------------ 2091| 0| if (need_rekey) { ------------------ | Branch (2091:13): [True: 0, False: 0] ------------------ 2092| 0| SSH_LOG(SSH_LOG_PACKET, "Outgoing packet triggered rekey"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2093| 0| } 2094| | /* Queue the current packet -- we will send it after the rekey */ 2095| 0| SSH_LOG(SSH_LOG_PACKET, "Queuing packet type %d", type); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2096| 0| rc = ssh_list_append(session->out_queue, session->out_buffer); 2097| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (2097:13): [True: 0, False: 0] ------------------ 2098| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2099| 0| } 2100| 0| session->out_buffer = ssh_buffer_new(); 2101| 0| if (session->out_buffer == NULL) { ------------------ | Branch (2101:13): [True: 0, False: 0] ------------------ 2102| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 2103| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2104| 0| } 2105| | 2106| 0| if (need_rekey) { ------------------ | Branch (2106:13): [True: 0, False: 0] ------------------ 2107| | /* Send the KEXINIT packet instead. 2108| | * This recursively calls the packet_send(), but it should 2109| | * not get into rekeying again. 2110| | * After that we need to handle the key exchange responses 2111| | * up to the point where we can send the rest of the queue. 2112| | */ 2113| 0| return ssh_send_rekex(session); 2114| 0| } 2115| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 2116| 0| } 2117| | 2118| | /* Send the packet normally */ 2119| 5.46k| rc = packet_send2(session); 2120| | 2121| | /* We finished the key exchange so we can try to send our queue now */ 2122| 5.46k| if (rc == SSH_OK && type == SSH2_MSG_NEWKEYS) { ------------------ | | 316| 10.9k|#define SSH_OK 0 /* No error */ ------------------ if (rc == SSH_OK && type == SSH2_MSG_NEWKEYS) { ------------------ | | 13| 5.46k|#define SSH2_MSG_NEWKEYS 21 ------------------ | Branch (2122:9): [True: 5.46k, False: 0] | Branch (2122:25): [True: 546, False: 4.91k] ------------------ 2123| 546| struct ssh_iterator *it = NULL; 2124| | 2125| 546| if (session->flags & SSH_SESSION_FLAG_KEX_STRICT) { ------------------ | | 90| 546|#define SSH_SESSION_FLAG_KEX_STRICT 0x0010 ------------------ | Branch (2125:13): [True: 546, False: 0] ------------------ 2126| | /* reset packet sequence number when running in strict kex mode */ 2127| 546| session->send_seq = 0; 2128| 546| } 2129| 546| for (it = ssh_list_get_iterator(session->out_queue); 2130| 546| it != NULL; ------------------ | Branch (2130:14): [True: 0, False: 546] ------------------ 2131| 546| it = ssh_list_get_iterator(session->out_queue)) { 2132| 0| struct ssh_buffer_struct *next_buffer = NULL; 2133| | 2134| | /* Peek only -- do not remove from queue yet */ 2135| 0| next_buffer = (struct ssh_buffer_struct *)it->data; 2136| 0| payloadsize = ssh_buffer_get_len(next_buffer); 2137| 0| if (ssh_packet_need_rekey(session, payloadsize)) { ------------------ | Branch (2137:17): [True: 0, False: 0] ------------------ 2138| | /* Sigh ... we still can not send this packet. Repeat. */ 2139| 0| SSH_LOG(SSH_LOG_PACKET, "Queued packet triggered rekey"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2140| 0| return ssh_send_rekex(session); 2141| 0| } 2142| 0| SSH_BUFFER_FREE(session->out_buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 2143| 0| session->out_buffer = ssh_list_pop_head(struct ssh_buffer_struct *, ------------------ | | 122| 0| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 2144| 0| session->out_queue); 2145| 0| payload = (uint8_t *)ssh_buffer_get(session->out_buffer); 2146| 0| type = payload[0]; 2147| 0| SSH_LOG(SSH_LOG_PACKET, "Dequeue packet type %d", type); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2148| 0| rc = packet_send2(session); 2149| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (2149:17): [True: 0, False: 0] ------------------ 2150| 0| return rc; 2151| 0| } 2152| 0| } 2153| 546| } 2154| | 2155| 5.46k| return rc; 2156| 5.46k|} ssh_packet_set_newkeys: 2271| 1.09k|{ 2272| 1.09k| struct ssh_cipher_struct *in_cipher = NULL, *out_cipher = NULL; 2273| 1.09k| int rc; 2274| | 2275| 1.09k| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 4.36k| _ssh_log(priority, __func__, __VA_ARGS__) | | ------------------ | | | Branch (281:34): [True: 546, False: 546] | | | Branch (281:34): [True: 546, False: 546] | | ------------------ ------------------ 2276| 1.09k| "called, direction =%s%s", 2277| 1.09k| direction & SSH_DIRECTION_IN ? " IN " : "", 2278| 1.09k| direction & SSH_DIRECTION_OUT ? " OUT " : ""); 2279| | 2280| 1.09k| if (session->next_crypto == NULL) { ------------------ | Branch (2280:9): [True: 0, False: 1.09k] ------------------ 2281| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2282| 0| } 2283| | 2284| 1.09k| session->next_crypto->used |= direction; 2285| 1.09k| if (session->current_crypto != NULL) { ------------------ | Branch (2285:9): [True: 0, False: 1.09k] ------------------ 2286| 0| if (session->current_crypto->used & direction) { ------------------ | Branch (2286:13): [True: 0, False: 0] ------------------ 2287| 0| SSH_LOG(SSH_LOG_TRACE, "This direction isn't used anymore."); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2288| 0| } 2289| | /* Mark the current requested direction unused */ 2290| 0| session->current_crypto->used &= ~direction; 2291| 0| } 2292| | 2293| | /* Both sides switched: do the actual switch now */ 2294| 1.09k| if (session->next_crypto->used == SSH_DIRECTION_BOTH) { ------------------ | Branch (2294:9): [True: 546, False: 546] ------------------ 2295| 546| size_t session_id_len; 2296| | 2297| 546| if (session->current_crypto != NULL) { ------------------ | Branch (2297:13): [True: 0, False: 546] ------------------ 2298| 0| crypto_free(session->current_crypto); 2299| 0| session->current_crypto = NULL; 2300| 0| } 2301| | 2302| 546| session->current_crypto = session->next_crypto; 2303| 546| session->current_crypto->used = SSH_DIRECTION_BOTH; 2304| | 2305| | /* Initialize the next_crypto structure */ 2306| 546| session->next_crypto = crypto_new(); 2307| 546| if (session->next_crypto == NULL) { ------------------ | Branch (2307:13): [True: 0, False: 546] ------------------ 2308| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 2309| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2310| 0| } 2311| | 2312| 546| session_id_len = session->current_crypto->session_id_len; 2313| 546| session->next_crypto->session_id = malloc(session_id_len); 2314| 546| if (session->next_crypto->session_id == NULL) { ------------------ | Branch (2314:13): [True: 0, False: 546] ------------------ 2315| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 2316| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2317| 0| } 2318| | 2319| 546| memcpy(session->next_crypto->session_id, 2320| 546| session->current_crypto->session_id, 2321| 546| session_id_len); 2322| 546| session->next_crypto->session_id_len = session_id_len; 2323| | 2324| 546| return SSH_OK; ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ 2325| 546| } 2326| | 2327| | /* Initialize common structures so the next context can be used in 2328| | * either direction */ 2329| 546| if (session->client) { ------------------ | Branch (2329:9): [True: 273, False: 273] ------------------ 2330| | /* The server has this part already done */ 2331| 273| rc = ssh_make_sessionid(session); 2332| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (2332:13): [True: 0, False: 273] ------------------ 2333| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2334| 0| } 2335| | 2336| | /* 2337| | * Set the cryptographic functions for the next crypto 2338| | * (it is needed for ssh_generate_session_keys for key lengths) 2339| | */ 2340| 273| rc = crypt_set_algorithms_client(session); 2341| 273| if (rc < 0) { ------------------ | Branch (2341:13): [True: 0, False: 273] ------------------ 2342| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2343| 0| } 2344| 273| } 2345| | 2346| 546| if (ssh_generate_session_keys(session) < 0) { ------------------ | Branch (2346:9): [True: 0, False: 546] ------------------ 2347| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2348| 0| } 2349| | 2350| 546| in_cipher = session->next_crypto->in_cipher; 2351| 546| out_cipher = session->next_crypto->out_cipher; 2352| 546| if (in_cipher == NULL || out_cipher == NULL) { ------------------ | Branch (2352:9): [True: 0, False: 546] | Branch (2352:30): [True: 0, False: 546] ------------------ 2353| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2354| 0| } 2355| | 2356| | /* Initialize rekeying states */ 2357| 546| ssh_init_rekey_state(session, out_cipher); 2358| 546| ssh_init_rekey_state(session, in_cipher); 2359| 546| if (session->opts.rekey_time != 0) { ------------------ | Branch (2359:9): [True: 0, False: 546] ------------------ 2360| 0| ssh_timestamp_init(&session->last_rekey_time); 2361| 0| SSH_LOG(SSH_LOG_DEBUG, "Set rekey after %" PRIu32 " seconds", ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2362| 0| session->opts.rekey_time/1000); 2363| 0| } 2364| | 2365| 546| if (in_cipher->set_decrypt_key) { ------------------ | Branch (2365:9): [True: 242, False: 304] ------------------ 2366| | /* Initialize the encryption and decryption keys in next_crypto */ 2367| 242| rc = in_cipher->set_decrypt_key(in_cipher, 2368| 242| session->next_crypto->decryptkey, 2369| 242| session->next_crypto->decryptIV); 2370| 242| if (rc < 0) { ------------------ | Branch (2370:13): [True: 0, False: 242] ------------------ 2371| | /* On error, make sure it is not used */ 2372| 0| session->next_crypto->used = 0; 2373| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2374| 0| } 2375| 242| } 2376| | 2377| 546| if (out_cipher->set_encrypt_key) { ------------------ | Branch (2377:9): [True: 242, False: 304] ------------------ 2378| 242| rc = out_cipher->set_encrypt_key(out_cipher, 2379| 242| session->next_crypto->encryptkey, 2380| 242| session->next_crypto->encryptIV); 2381| 242| if (rc < 0) { ------------------ | Branch (2381:13): [True: 0, False: 242] ------------------ 2382| | /* On error, make sure it is not used */ 2383| 0| session->next_crypto->used = 0; 2384| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2385| 0| } 2386| 242| } 2387| | 2388| 546| return SSH_OK; ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ 2389| 546|} packet.c:ssh_packet_incoming_filter: 143| 4.64k|{ 144| 4.64k| enum ssh_packet_filter_result_e rc; 145| | 146| |#ifdef DEBUG_PACKET 147| | SSH_LOG(SSH_LOG_PACKET, "Filtering packet type %d", 148| | session->in_packet.type); 149| |#endif 150| | 151| 4.64k| switch(session->in_packet.type) { 152| 0| case SSH2_MSG_DISCONNECT: // 1 ------------------ | | 4| 0|#define SSH2_MSG_DISCONNECT 1 ------------------ | Branch (152:5): [True: 0, False: 4.64k] ------------------ 153| | /* 154| | * States required: 155| | * - None 156| | * 157| | * Transitions: 158| | * - session->socket->state = SSH_SOCKET_CLOSED 159| | * - session->session_state = SSH_SESSION_STATE_ERROR 160| | * */ 161| | 162| | /* Always allowed */ 163| 0| rc = SSH_PACKET_ALLOWED; 164| 0| break; 165| 0| case SSH2_MSG_IGNORE: // 2 ------------------ | | 5| 0|#define SSH2_MSG_IGNORE 2 ------------------ | Branch (165:5): [True: 0, False: 4.64k] ------------------ 166| | /* 167| | * States required: 168| | * - None 169| | * 170| | * Transitions: 171| | * - None 172| | * */ 173| | 174| | /* Always allowed */ 175| 0| rc = SSH_PACKET_ALLOWED; 176| 0| break; 177| 0| case SSH2_MSG_UNIMPLEMENTED: // 3 ------------------ | | 6| 0|#define SSH2_MSG_UNIMPLEMENTED 3 ------------------ | Branch (177:5): [True: 0, False: 4.64k] ------------------ 178| | /* 179| | * States required: 180| | * - None 181| | * 182| | * Transitions: 183| | * - None 184| | * */ 185| | 186| | /* Always allowed */ 187| 0| rc = SSH_PACKET_ALLOWED; 188| 0| break; 189| 0| case SSH2_MSG_DEBUG: // 4 ------------------ | | 7| 0|#define SSH2_MSG_DEBUG 4 ------------------ | Branch (189:5): [True: 0, False: 4.64k] ------------------ 190| | /* 191| | * States required: 192| | * - None 193| | * 194| | * Transitions: 195| | * - None 196| | * */ 197| | 198| | /* Always allowed */ 199| 0| rc = SSH_PACKET_ALLOWED; 200| 0| break; 201| 273| case SSH2_MSG_SERVICE_REQUEST: // 5 ------------------ | | 8| 273|#define SSH2_MSG_SERVICE_REQUEST 5 ------------------ | Branch (201:5): [True: 273, False: 4.36k] ------------------ 202| | /* Server only */ 203| | 204| | /* 205| | * States required: 206| | * - session->session_state == SSH_SESSION_STATE_AUTHENTICATING 207| | * or session->session_state == SSH_SESSION_STATE_AUTHENTICATED 208| | * - session->dh_handshake_state == DH_STATE_FINISHED 209| | * 210| | * Transitions: 211| | * - None 212| | * */ 213| | 214| | /* If this is a client, reject the message */ 215| 273| if (session->client) { ------------------ | Branch (215:13): [True: 0, False: 273] ------------------ 216| 0| rc = SSH_PACKET_DENIED; 217| 0| break; 218| 0| } 219| | 220| 273| if ((session->session_state != SSH_SESSION_STATE_AUTHENTICATING) && ------------------ | Branch (220:13): [True: 0, False: 273] ------------------ 221| 0| (session->session_state != SSH_SESSION_STATE_AUTHENTICATED)) ------------------ | Branch (221:13): [True: 0, False: 0] ------------------ 222| 0| { 223| 0| rc = SSH_PACKET_DENIED; 224| 0| break; 225| 0| } 226| | 227| 273| if (session->dh_handshake_state != DH_STATE_FINISHED) { ------------------ | Branch (227:13): [True: 0, False: 273] ------------------ 228| 0| rc = SSH_PACKET_DENIED; 229| 0| break; 230| 0| } 231| | 232| 273| rc = SSH_PACKET_ALLOWED; 233| 273| break; 234| 273| case SSH2_MSG_SERVICE_ACCEPT: // 6 ------------------ | | 9| 273|#define SSH2_MSG_SERVICE_ACCEPT 6 ------------------ | Branch (234:5): [True: 273, False: 4.36k] ------------------ 235| | /* 236| | * States required: 237| | * - session->session_state == SSH_SESSION_STATE_AUTHENTICATING 238| | * or session->session_state == SSH_SESSION_STATE_AUTHENTICATED 239| | * - session->dh_handshake_state == DH_STATE_FINISHED 240| | * - session->auth.service_state == SSH_AUTH_SERVICE_SENT 241| | * 242| | * Transitions: 243| | * - auth.service_state = SSH_AUTH_SERVICE_ACCEPTED 244| | * */ 245| | 246| 273| if ((session->session_state != SSH_SESSION_STATE_AUTHENTICATING) && ------------------ | Branch (246:13): [True: 0, False: 273] ------------------ 247| 0| (session->session_state != SSH_SESSION_STATE_AUTHENTICATED)) ------------------ | Branch (247:13): [True: 0, False: 0] ------------------ 248| 0| { 249| 0| rc = SSH_PACKET_DENIED; 250| 0| break; 251| 0| } 252| | 253| 273| if (session->dh_handshake_state != DH_STATE_FINISHED) { ------------------ | Branch (253:13): [True: 0, False: 273] ------------------ 254| 0| rc = SSH_PACKET_DENIED; 255| 0| break; 256| 0| } 257| | 258| | /* TODO check if only auth service can be requested */ 259| 273| if (session->auth.service_state != SSH_AUTH_SERVICE_SENT) { ------------------ | Branch (259:13): [True: 0, False: 273] ------------------ 260| 0| rc = SSH_PACKET_DENIED; 261| 0| break; 262| 0| } 263| | 264| 273| rc = SSH_PACKET_ALLOWED; 265| 273| break; 266| 273| case SSH2_MSG_EXT_INFO: // 7 ------------------ | | 10| 273|#define SSH2_MSG_EXT_INFO 7 ------------------ | Branch (266:5): [True: 273, False: 4.36k] ------------------ 267| | /* 268| | * States required: 269| | * - session_state == SSH_SESSION_STATE_AUTHENTICATING 270| | * or session->session_state == SSH_SESSION_STATE_AUTHENTICATED 271| | * (re-exchange) 272| | * - dh_handshake_state == DH_STATE_FINISHED 273| | * 274| | * Transitions: 275| | * - None 276| | * */ 277| | 278| 273| if ((session->session_state != SSH_SESSION_STATE_AUTHENTICATING) && ------------------ | Branch (278:13): [True: 0, False: 273] ------------------ 279| 0| (session->session_state != SSH_SESSION_STATE_AUTHENTICATED)) ------------------ | Branch (279:13): [True: 0, False: 0] ------------------ 280| 0| { 281| 0| rc = SSH_PACKET_DENIED; 282| 0| break; 283| 0| } 284| | 285| 273| if (session->dh_handshake_state != DH_STATE_FINISHED) { ------------------ | Branch (285:13): [True: 0, False: 273] ------------------ 286| 0| rc = SSH_PACKET_DENIED; 287| 0| break; 288| 0| } 289| | 290| 273| rc = SSH_PACKET_ALLOWED; 291| 273| break; 292| 546| case SSH2_MSG_KEXINIT: // 20 ------------------ | | 12| 546|#define SSH2_MSG_KEXINIT 20 ------------------ | Branch (292:5): [True: 546, False: 4.09k] ------------------ 293| | /* 294| | * States required: 295| | * - session_state == SSH_SESSION_STATE_AUTHENTICATED 296| | * or session_state == SSH_SESSION_STATE_INITIAL_KEX 297| | * - dh_handshake_state == DH_STATE_INIT 298| | * or dh_handshake_state == DH_STATE_INIT_SENT (re-exchange) 299| | * or dh_handshake_state == DH_STATE_REQUEST_SENT (dh-gex) 300| | * or dh_handshake_state == DH_STATE_FINISHED (re-exchange) 301| | * 302| | * Transitions: 303| | * - session->dh_handshake_state = DH_STATE_INIT 304| | * - session->session_state = SSH_SESSION_STATE_KEXINIT_RECEIVED 305| | * 306| | * On server: 307| | * - session->session_state = SSH_SESSION_STATE_DH 308| | * */ 309| | 310| 546| if ((session->session_state != SSH_SESSION_STATE_AUTHENTICATED) && ------------------ | Branch (310:13): [True: 546, False: 0] ------------------ 311| 546| (session->session_state != SSH_SESSION_STATE_INITIAL_KEX)) ------------------ | Branch (311:13): [True: 0, False: 546] ------------------ 312| 0| { 313| 0| rc = SSH_PACKET_DENIED; 314| 0| break; 315| 0| } 316| | 317| 546| if ((session->dh_handshake_state != DH_STATE_INIT) && ------------------ | Branch (317:13): [True: 0, False: 546] ------------------ 318| 0| (session->dh_handshake_state != DH_STATE_INIT_SENT) && ------------------ | Branch (318:13): [True: 0, False: 0] ------------------ 319| 0| (session->dh_handshake_state != DH_STATE_REQUEST_SENT) && ------------------ | Branch (319:13): [True: 0, False: 0] ------------------ 320| 0| (session->dh_handshake_state != DH_STATE_FINISHED)) ------------------ | Branch (320:13): [True: 0, False: 0] ------------------ 321| 0| { 322| 0| rc = SSH_PACKET_DENIED; 323| 0| break; 324| 0| } 325| | 326| 546| rc = SSH_PACKET_ALLOWED; 327| 546| break; 328| 546| case SSH2_MSG_NEWKEYS: // 21 ------------------ | | 13| 546|#define SSH2_MSG_NEWKEYS 21 ------------------ | Branch (328:5): [True: 546, False: 4.09k] ------------------ 329| | /* 330| | * States required: 331| | * - session_state == SSH_SESSION_STATE_DH 332| | * - dh_handshake_state == DH_STATE_NEWKEYS_SENT 333| | * 334| | * Transitions: 335| | * - session->dh_handshake_state = DH_STATE_FINISHED 336| | * - session->session_state = SSH_SESSION_STATE_AUTHENTICATING 337| | * if session->flags & SSH_SESSION_FLAG_AUTHENTICATED 338| | * - session->session_state = SSH_SESSION_STATE_AUTHENTICATED 339| | * */ 340| | 341| | /* If DH has not been started, reject message */ 342| 546| if (session->session_state != SSH_SESSION_STATE_DH) { ------------------ | Branch (342:13): [True: 0, False: 546] ------------------ 343| 0| rc = SSH_PACKET_DENIED; 344| 0| break; 345| 0| } 346| | 347| | /* Only allowed if dh_handshake_state is in NEWKEYS_SENT state */ 348| 546| if (session->dh_handshake_state != DH_STATE_NEWKEYS_SENT) { ------------------ | Branch (348:13): [True: 0, False: 546] ------------------ 349| 0| rc = SSH_PACKET_DENIED; 350| 0| break; 351| 0| } 352| | 353| 546| rc = SSH_PACKET_ALLOWED; 354| 546| break; 355| 273| case SSH2_MSG_KEXDH_INIT: // 30 ------------------ | | 15| 273|#define SSH2_MSG_KEXDH_INIT 30 ------------------ | Branch (355:5): [True: 273, False: 4.36k] ------------------ 356| | // SSH2_MSG_KEX_ECDH_INIT: // 30 357| | // SSH2_MSG_KEX_HYBRID_INIT: // 30 358| | // SSH2_MSG_KEX_DH_GEX_REQUEST_OLD: // 30 359| | 360| | /* Server only */ 361| | 362| | /* 363| | * States required: 364| | * - session_state == SSH_SESSION_STATE_DH 365| | * - dh_handshake_state == DH_STATE_INIT 366| | * 367| | * Transitions: 368| | * - session->dh_handshake_state = DH_STATE_INIT_SENT 369| | * then calls dh_handshake_server which triggers: 370| | * - session->dh_handshake_state = DH_STATE_NEWKEYS_SENT 371| | * */ 372| | 373| 273| if (session->client) { ------------------ | Branch (373:13): [True: 0, False: 273] ------------------ 374| 0| rc = SSH_PACKET_DENIED; 375| 0| break; 376| 0| } 377| | 378| 273| if (session->session_state != SSH_SESSION_STATE_DH) { ------------------ | Branch (378:13): [True: 0, False: 273] ------------------ 379| 0| rc = SSH_PACKET_DENIED; 380| 0| break; 381| 0| } 382| | 383| | /* Only allowed if dh_handshake_state is in initial state */ 384| 273| if (session->dh_handshake_state != DH_STATE_INIT) { ------------------ | Branch (384:13): [True: 0, False: 273] ------------------ 385| 0| rc = SSH_PACKET_DENIED; 386| 0| break; 387| 0| } 388| | 389| 273| rc = SSH_PACKET_ALLOWED; 390| 273| break; 391| 273| case SSH2_MSG_KEXDH_REPLY: // 31 ------------------ | | 16| 273|#define SSH2_MSG_KEXDH_REPLY 31 ------------------ | Branch (391:5): [True: 273, False: 4.36k] ------------------ 392| | // SSH2_MSG_KEX_ECDH_REPLY: // 31 393| | // SSH2_MSG_KEX_HYBRID_REPLY: // 31 394| | // SSH2_MSG_KEX_DH_GEX_GROUP: // 31 395| | 396| | /* Client only */ 397| | 398| | /* 399| | * States required: 400| | * - session_state == SSH_SESSION_STATE_DH 401| | * - dh_handshake_state == DH_STATE_INIT_SENT 402| | * or dh_handshake_state == DH_STATE_REQUEST_SENT (dh-gex) 403| | * 404| | * Transitions: 405| | * - session->dh_handshake_state = DH_STATE_NEWKEYS_SENT 406| | * */ 407| | 408| 273| if (session->server) { ------------------ | Branch (408:13): [True: 0, False: 273] ------------------ 409| 0| rc = SSH_PACKET_DENIED; 410| 0| break; 411| 0| } 412| | 413| 273| if (session->session_state != SSH_SESSION_STATE_DH) { ------------------ | Branch (413:13): [True: 0, False: 273] ------------------ 414| 0| rc = SSH_PACKET_DENIED; 415| 0| break; 416| 0| } 417| | 418| 273| if (session->dh_handshake_state != DH_STATE_INIT_SENT && ------------------ | Branch (418:13): [True: 0, False: 273] ------------------ 419| 0| session->dh_handshake_state != DH_STATE_REQUEST_SENT) { ------------------ | Branch (419:13): [True: 0, False: 0] ------------------ 420| 0| rc = SSH_PACKET_DENIED; 421| 0| break; 422| 0| } 423| | 424| 273| rc = SSH_PACKET_ALLOWED; 425| 273| break; 426| 0| case SSH2_MSG_KEX_DH_GEX_INIT: // 32 ------------------ | | 24| 0|#define SSH2_MSG_KEX_DH_GEX_INIT 32 ------------------ | Branch (426:5): [True: 0, False: 4.64k] ------------------ 427| | // SSH2_MSG_KEXGSS_COMPLETE: // 32 428| 0| if (ssh_kex_is_gss(session->next_crypto)) { ------------------ | Branch (428:13): [True: 0, False: 0] ------------------ 429| | /* SSH2_MSG_KEXGSS_COMPLETE */ 430| | /* Client only */ 431| | 432| | /* 433| | * States required: 434| | * - session_state == SSH_SESSION_STATE_DH 435| | * - dh_handshake_state == DH_STATE_INIT_SENT 436| | * 437| | * Transitions: 438| | * - session->dh_handshake_state = DH_STATE_INIT_SENT 439| | * then calls ssh_packet_client_gss_kex_reply which triggers: 440| | * - session->dh_handshake_state = DH_STATE_NEWKEYS_SENT 441| | * */ 442| | 443| 0| if (!session->client) { ------------------ | Branch (443:17): [True: 0, False: 0] ------------------ 444| 0| rc = SSH_PACKET_DENIED; 445| 0| break; 446| 0| } 447| | 448| 0| if (session->session_state != SSH_SESSION_STATE_DH) { ------------------ | Branch (448:17): [True: 0, False: 0] ------------------ 449| 0| rc = SSH_PACKET_DENIED; 450| 0| break; 451| 0| } 452| | 453| 0| if (session->dh_handshake_state != DH_STATE_INIT_SENT) { ------------------ | Branch (453:17): [True: 0, False: 0] ------------------ 454| 0| rc = SSH_PACKET_DENIED; 455| 0| break; 456| 0| } 457| 0| } else { 458| | /* SSH2_MSG_KEX_DH_GEX_INIT */ 459| | /* Server only */ 460| | 461| | /* 462| | * States required: 463| | * - session_state == SSH_SESSION_STATE_DH 464| | * - dh_handshake_state == DH_STATE_GROUP_SENT 465| | * 466| | * Transitions: 467| | * - session->dh_handshake_state = DH_STATE_GROUP_SENT 468| | * then calls ssh_packet_server_dhgex_init which triggers: 469| | * - session->dh_handshake_state = DH_STATE_NEWKEYS_SENT 470| | * */ 471| | 472| 0| if (session->client) { ------------------ | Branch (472:17): [True: 0, False: 0] ------------------ 473| 0| rc = SSH_PACKET_DENIED; 474| 0| break; 475| 0| } 476| | 477| 0| if (session->session_state != SSH_SESSION_STATE_DH) { ------------------ | Branch (477:17): [True: 0, False: 0] ------------------ 478| 0| rc = SSH_PACKET_DENIED; 479| 0| break; 480| 0| } 481| | 482| | /* Only allowed if dh_handshake_state is in initial state */ 483| 0| if (session->dh_handshake_state != DH_STATE_GROUP_SENT) { ------------------ | Branch (483:17): [True: 0, False: 0] ------------------ 484| 0| rc = SSH_PACKET_DENIED; 485| 0| break; 486| 0| } 487| 0| } 488| 0| rc = SSH_PACKET_ALLOWED; 489| 0| break; 490| 0| case SSH2_MSG_KEX_DH_GEX_REPLY: // 33 ------------------ | | 25| 0|#define SSH2_MSG_KEX_DH_GEX_REPLY 33 ------------------ | Branch (490:5): [True: 0, False: 4.64k] ------------------ 491| | 492| | /* Client only */ 493| | 494| | /* 495| | * States required: 496| | * - session_state == SSH_SESSION_STATE_DH 497| | * - dh_handshake_state == DH_STATE_INIT_SENT 498| | * 499| | * Transitions: 500| | * - session->dh_handshake_state = DH_STATE_NEWKEYS_SENT 501| | * */ 502| | 503| 0| if (session->server) { ------------------ | Branch (503:13): [True: 0, False: 0] ------------------ 504| 0| rc = SSH_PACKET_DENIED; 505| 0| break; 506| 0| } 507| | 508| 0| if (session->session_state != SSH_SESSION_STATE_DH) { ------------------ | Branch (508:13): [True: 0, False: 0] ------------------ 509| 0| rc = SSH_PACKET_DENIED; 510| 0| break; 511| 0| } 512| | 513| 0| if (session->dh_handshake_state != DH_STATE_INIT_SENT) { ------------------ | Branch (513:13): [True: 0, False: 0] ------------------ 514| 0| rc = SSH_PACKET_DENIED; 515| 0| break; 516| 0| } 517| | 518| 0| rc = SSH_PACKET_ALLOWED; 519| 0| break; 520| 0| case SSH2_MSG_KEX_DH_GEX_REQUEST: // 34 ------------------ | | 26| 0|#define SSH2_MSG_KEX_DH_GEX_REQUEST 34 ------------------ | Branch (520:5): [True: 0, False: 4.64k] ------------------ 521| | 522| | /* Server only */ 523| | 524| | /* 525| | * States required: 526| | * - session_state == SSH_SESSION_STATE_DH 527| | * - dh_handshake_state == DH_STATE_INIT 528| | * 529| | * Transitions: 530| | * - session->dh_handshake_state = DH_STATE_INIT_SENT 531| | * then calls ssh_packet_server_dhgex_request which triggers: 532| | * - session->dh_handshake_state = DH_STATE_GROUP_SENT 533| | * */ 534| | 535| 0| if (session->client) { ------------------ | Branch (535:13): [True: 0, False: 0] ------------------ 536| 0| rc = SSH_PACKET_DENIED; 537| 0| break; 538| 0| } 539| | 540| 0| if (session->session_state != SSH_SESSION_STATE_DH) { ------------------ | Branch (540:13): [True: 0, False: 0] ------------------ 541| 0| rc = SSH_PACKET_DENIED; 542| 0| break; 543| 0| } 544| | 545| | /* Only allowed if dh_handshake_state is in initial state */ 546| 0| if (session->dh_handshake_state != DH_STATE_INIT) { ------------------ | Branch (546:13): [True: 0, False: 0] ------------------ 547| 0| rc = SSH_PACKET_DENIED; 548| 0| break; 549| 0| } 550| | 551| 0| rc = SSH_PACKET_ALLOWED; 552| 0| break; 553| 273| case SSH2_MSG_USERAUTH_REQUEST: // 50 ------------------ | | 36| 273|#define SSH2_MSG_USERAUTH_REQUEST 50 ------------------ | Branch (553:5): [True: 273, False: 4.36k] ------------------ 554| | /* Server only */ 555| | 556| | /* 557| | * States required: 558| | * - session_state == SSH_SESSION_STATE_AUTHENTICATING 559| | * - dh_handshake_state == DH_STATE_FINISHED 560| | * 561| | * Transitions: 562| | * - if authentication was successful: 563| | * - session_state = SSH_SESSION_STATE_AUTHENTICATED 564| | * */ 565| | 566| | /* If this is a client, reject the message */ 567| 273| if (session->client) { ------------------ | Branch (567:13): [True: 0, False: 273] ------------------ 568| 0| rc = SSH_PACKET_DENIED; 569| 0| break; 570| 0| } 571| | 572| 273| if (session->dh_handshake_state != DH_STATE_FINISHED) { ------------------ | Branch (572:13): [True: 0, False: 273] ------------------ 573| 0| rc = SSH_PACKET_DENIED; 574| 0| break; 575| 0| } 576| | 577| 273| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATING) { ------------------ | Branch (577:13): [True: 0, False: 273] ------------------ 578| 0| rc = SSH_PACKET_DENIED; 579| 0| break; 580| 0| } 581| | 582| 273| rc = SSH_PACKET_ALLOWED; 583| 273| break; 584| 0| case SSH2_MSG_USERAUTH_FAILURE: // 51 ------------------ | | 37| 0|#define SSH2_MSG_USERAUTH_FAILURE 51 ------------------ | Branch (584:5): [True: 0, False: 4.64k] ------------------ 585| | /* 586| | * States required: 587| | * - session_state == SSH_SESSION_STATE_AUTHENTICATING 588| | * - dh_handshake_state == DH_STATE_FINISHED 589| | * - session->auth.state == SSH_AUTH_STATE_KBDINT_SENT 590| | * or session->auth.state == SSH_AUTH_STATE_PUBKEY_OFFER_SENT 591| | * or session->auth.state == SSH_AUTH_STATE_PUBKEY_AUTH_SENT 592| | * or session->auth.state == SSH_AUTH_STATE_PASSWORD_AUTH_SENT 593| | * or session->auth.state == SSH_AUTH_STATE_GSSAPI_MIC_SENT 594| | * 595| | * Transitions: 596| | * - if unpacking failed: 597| | * - session->auth.state = SSH_AUTH_ERROR 598| | * - if failure was partial: 599| | * - session->auth.state = SSH_AUTH_PARTIAL 600| | * - else: 601| | * - session->auth.state = SSH_AUTH_STATE_FAILED 602| | * */ 603| | 604| | /* If this is a server, reject the message */ 605| 0| if (session->server) { ------------------ | Branch (605:13): [True: 0, False: 0] ------------------ 606| 0| rc = SSH_PACKET_DENIED; 607| 0| break; 608| 0| } 609| | 610| 0| if (session->dh_handshake_state != DH_STATE_FINISHED) { ------------------ | Branch (610:13): [True: 0, False: 0] ------------------ 611| 0| rc = SSH_PACKET_DENIED; 612| 0| break; 613| 0| } 614| | 615| 0| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATING) { ------------------ | Branch (615:13): [True: 0, False: 0] ------------------ 616| 0| rc = SSH_PACKET_DENIED; 617| 0| break; 618| 0| } 619| | 620| 0| rc = SSH_PACKET_ALLOWED; 621| 0| break; 622| 273| case SSH2_MSG_USERAUTH_SUCCESS: // 52 ------------------ | | 38| 273|#define SSH2_MSG_USERAUTH_SUCCESS 52 ------------------ | Branch (622:5): [True: 273, False: 4.36k] ------------------ 623| | /* 624| | * States required: 625| | * - session_state == SSH_SESSION_STATE_AUTHENTICATING 626| | * - dh_handshake_state == DH_STATE_FINISHED 627| | * - session->auth.state == SSH_AUTH_STATE_KBDINT_SENT 628| | * or session->auth.state == SSH_AUTH_STATE_PUBKEY_AUTH_SENT 629| | * or session->auth.state == SSH_AUTH_STATE_PASSWORD_AUTH_SENT 630| | * or session->auth.state == SSH_AUTH_STATE_GSSAPI_MIC_SENT 631| | * or session->auth.state == SSH_AUTH_STATE_GSSAPI_KEYEX_MIC_SENT 632| | * or session->auth.state == SSH_AUTH_STATE_AUTH_NONE_SENT 633| | * 634| | * Transitions: 635| | * - session->auth.state = SSH_AUTH_STATE_SUCCESS 636| | * - session->session_state = SSH_SESSION_STATE_AUTHENTICATED 637| | * - session->flags |= SSH_SESSION_FLAG_AUTHENTICATED 638| | * - sessions->auth.current_method = SSH_AUTH_METHOD_UNKNOWN 639| | * */ 640| | 641| | /* If this is a server, reject the message */ 642| 273| if (session->server) { ------------------ | Branch (642:13): [True: 0, False: 273] ------------------ 643| 0| rc = SSH_PACKET_DENIED; 644| 0| break; 645| 0| } 646| | 647| 273| if (session->dh_handshake_state != DH_STATE_FINISHED) { ------------------ | Branch (647:13): [True: 0, False: 273] ------------------ 648| 0| rc = SSH_PACKET_DENIED; 649| 0| break; 650| 0| } 651| | 652| 273| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATING) { ------------------ | Branch (652:13): [True: 0, False: 273] ------------------ 653| 0| rc = SSH_PACKET_DENIED; 654| 0| break; 655| 0| } 656| | 657| 273| if ((session->auth.state != SSH_AUTH_STATE_KBDINT_SENT) && ------------------ | Branch (657:13): [True: 273, False: 0] ------------------ 658| 273| (session->auth.state != SSH_AUTH_STATE_PUBKEY_AUTH_SENT) && ------------------ | Branch (658:13): [True: 273, False: 0] ------------------ 659| 273| (session->auth.state != SSH_AUTH_STATE_PASSWORD_AUTH_SENT) && ------------------ | Branch (659:13): [True: 273, False: 0] ------------------ 660| 273| (session->auth.state != SSH_AUTH_STATE_GSSAPI_MIC_SENT) && ------------------ | Branch (660:13): [True: 273, False: 0] ------------------ 661| 273| (session->auth.state != SSH_AUTH_STATE_GSSAPI_KEYEX_MIC_SENT) && ------------------ | Branch (661:13): [True: 273, False: 0] ------------------ 662| 273| (session->auth.state != SSH_AUTH_STATE_AUTH_NONE_SENT)) { ------------------ | Branch (662:13): [True: 0, False: 273] ------------------ 663| 0| rc = SSH_PACKET_DENIED; 664| 0| break; 665| 0| } 666| | 667| 273| rc = SSH_PACKET_ALLOWED; 668| 273| break; 669| 0| case SSH2_MSG_USERAUTH_BANNER: // 53 ------------------ | | 39| 0|#define SSH2_MSG_USERAUTH_BANNER 53 ------------------ | Branch (669:5): [True: 0, False: 4.64k] ------------------ 670| | /* 671| | * States required: 672| | * - session_state == SSH_SESSION_STATE_AUTHENTICATING 673| | * 674| | * Transitions: 675| | * - None 676| | * */ 677| | 678| 0| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATING) { ------------------ | Branch (678:13): [True: 0, False: 0] ------------------ 679| 0| rc = SSH_PACKET_DENIED; 680| 0| break; 681| 0| } 682| | 683| 0| rc = SSH_PACKET_ALLOWED; 684| 0| break; 685| 0| case SSH2_MSG_USERAUTH_PK_OK: // 60 ------------------ | | 40| 0|#define SSH2_MSG_USERAUTH_PK_OK 60 ------------------ | Branch (685:5): [True: 0, False: 4.64k] ------------------ 686| | // SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ: // 60 687| | // SSH2_MSG_USERAUTH_INFO_REQUEST: // 60 688| | // SSH2_MSG_USERAUTH_GSSAPI_RESPONSE: // 60 689| | 690| | /* 691| | * States required: 692| | * - session_state == SSH_SESSION_STATE_AUTHENTICATING 693| | * - session->auth.state == SSH_AUTH_STATE_KBDINT_SENT 694| | * or 695| | * session->auth.state == SSH_AUTH_STATE_GSSAPI_REQUEST_SENT 696| | * or 697| | * session->auth.state == SSH_AUTH_STATE_PUBKEY_OFFER_SENT 698| | * 699| | * Transitions: 700| | * Depending on the current state, the message is treated 701| | * differently: 702| | * - session->auth.state == SSH_AUTH_STATE_KBDINT_SENT 703| | * - session->auth.state = SSH_AUTH_STATE_INFO 704| | * - session->auth.state == SSH_AUTH_STATE_GSSAPI_REQUEST_SENT 705| | * - session->auth.state = SSH_AUTH_STATE_GSSAPI_TOKEN 706| | * - session->auth.state == SSH_AUTH_STATE_PUBKEY_OFFER_SENT 707| | * - session->auth.state = SSH_AUTH_STATE_PK_OK 708| | * */ 709| | 710| 0| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATING) { ------------------ | Branch (710:13): [True: 0, False: 0] ------------------ 711| 0| rc = SSH_PACKET_DENIED; 712| 0| break; 713| 0| } 714| | 715| 0| if ((session->auth.state != SSH_AUTH_STATE_KBDINT_SENT) && ------------------ | Branch (715:13): [True: 0, False: 0] ------------------ 716| 0| (session->auth.state != SSH_AUTH_STATE_PUBKEY_OFFER_SENT) && ------------------ | Branch (716:13): [True: 0, False: 0] ------------------ 717| 0| (session->auth.state != SSH_AUTH_STATE_GSSAPI_REQUEST_SENT)) ------------------ | Branch (717:13): [True: 0, False: 0] ------------------ 718| 0| { 719| 0| rc = SSH_PACKET_DENIED; 720| 0| break; 721| 0| } 722| | 723| 0| rc = SSH_PACKET_ALLOWED; 724| 0| break; 725| 0| case SSH2_MSG_USERAUTH_INFO_RESPONSE: // 61 ------------------ | | 44| 0|#define SSH2_MSG_USERAUTH_INFO_RESPONSE 61 ------------------ | Branch (725:5): [True: 0, False: 4.64k] ------------------ 726| | // SSH2_MSG_USERAUTH_GSSAPI_TOKEN: // 61 727| | 728| | /* 729| | * States required: 730| | * - session_state == SSH_SESSION_STATE_AUTHENTICATING 731| | * - session_state->auth.state == SSH_SESSION_STATE_GSSAPI_TOKEN 732| | * or 733| | * session_state->auth.state == SSH_SESSION_STATE_INFO 734| | * 735| | * Transitions: 736| | * - None 737| | * */ 738| | 739| 0| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATING) { ------------------ | Branch (739:13): [True: 0, False: 0] ------------------ 740| 0| rc = SSH_PACKET_DENIED; 741| 0| break; 742| 0| } 743| | 744| 0| if ((session->auth.state != SSH_AUTH_STATE_INFO) && ------------------ | Branch (744:13): [True: 0, False: 0] ------------------ 745| 0| (session->auth.state != SSH_AUTH_STATE_GSSAPI_TOKEN)) ------------------ | Branch (745:13): [True: 0, False: 0] ------------------ 746| 0| { 747| 0| rc = SSH_PACKET_DENIED; 748| 0| break; 749| 0| } 750| | 751| 0| rc = SSH_PACKET_ALLOWED; 752| 0| break; 753| 0| case SSH2_MSG_USERAUTH_GSSAPI_EXCHANGE_COMPLETE: // 63 ------------------ | | 46| 0|#define SSH2_MSG_USERAUTH_GSSAPI_EXCHANGE_COMPLETE 63 ------------------ | Branch (753:5): [True: 0, False: 4.64k] ------------------ 754| | /* Server only */ 755| | /* 756| | * States required: 757| | * - session_state == SSH_SESSION_STATE_AUTHENTICATING 758| | * - session->gssapi->state == SSH_GSSAPI_STATE_RCV_MIC 759| | * 760| | * Transitions: 761| | * - None 762| | */ 763| |#ifdef WITH_GSSAPI 764| | if (session->client) { 765| | rc = SSH_PACKET_DENIED; 766| | break; 767| | } 768| | if (session->session_state != SSH_SESSION_STATE_AUTHENTICATING) { 769| | rc = SSH_PACKET_DENIED; 770| | break; 771| | } 772| | if (session->gssapi == NULL) { 773| | rc = SSH_PACKET_DENIED; 774| | break; 775| | } 776| | if (session->gssapi->state != SSH_GSSAPI_STATE_RCV_MIC) { 777| | rc = SSH_PACKET_DENIED; 778| | break; 779| | } 780| | rc = SSH_PACKET_ALLOWED; 781| | break; 782| |#else 783| 0| rc = SSH_PACKET_DENIED; 784| 0| break; 785| 0|#endif /* WITH_GSSAPI */ 786| 0| case SSH2_MSG_USERAUTH_GSSAPI_ERROR: // 64 ------------------ | | 47| 0|#define SSH2_MSG_USERAUTH_GSSAPI_ERROR 64 ------------------ | Branch (786:5): [True: 0, False: 4.64k] ------------------ 787| | /* Client only */ 788| | /* 789| | * States required: 790| | * - session_state == SSH_SESSION_STATE_AUTHENTICATING 791| | * 792| | * Transitions: 793| | * - None 794| | */ 795| |#ifdef WITH_GSSAPI 796| | if (session->server) { 797| | rc = SSH_PACKET_DENIED; 798| | break; 799| | } 800| | if (session->session_state != SSH_SESSION_STATE_AUTHENTICATING) { 801| | rc = SSH_PACKET_DENIED; 802| | break; 803| | } 804| | 805| | rc = SSH_PACKET_ALLOWED; 806| | break; 807| |#else 808| 0| rc = SSH_PACKET_DENIED; 809| 0| break; 810| 0|#endif /* WITH_GSSAPI */ 811| 0| case SSH2_MSG_USERAUTH_GSSAPI_ERRTOK: // 65 ------------------ | | 48| 0|#define SSH2_MSG_USERAUTH_GSSAPI_ERRTOK 65 ------------------ | Branch (811:5): [True: 0, False: 4.64k] ------------------ 812| | /* 813| | * States required: 814| | * - session_state == SSH_SESSION_STATE_AUTHENTICATING 815| | * 816| | * Transitions: 817| | * - None 818| | */ 819| |#ifdef WITH_GSSAPI 820| | if (session->session_state != SSH_SESSION_STATE_AUTHENTICATING) { 821| | rc = SSH_PACKET_DENIED; 822| | break; 823| | } 824| | 825| | rc = SSH_PACKET_ALLOWED; 826| | break; 827| |#else 828| 0| rc = SSH_PACKET_DENIED; 829| 0| break; 830| 0|#endif /* WITH_GSSAPI */ 831| 0| case SSH2_MSG_USERAUTH_GSSAPI_MIC: // 66 ------------------ | | 49| 0|#define SSH2_MSG_USERAUTH_GSSAPI_MIC 66 ------------------ | Branch (831:5): [True: 0, False: 4.64k] ------------------ 832| | /* Server only */ 833| | 834| | /* 835| | * States required: 836| | * - session_state == SSH_SESSION_STATE_AUTHENTICATING 837| | * - session->gssapi->state == SSH_GSSAPI_STATE_RCV_MIC 838| | * 839| | * Transitions: 840| | * Depending on the result of the verification, the states are 841| | * changed: 842| | * - SSH_AUTH_SUCCESS: 843| | * - session->session_state = SSH_SESSION_STATE_AUTHENTICATED 844| | * - session->flags != SSH_SESSION_FLAG_AUTHENTICATED 845| | * - SSH_AUTH_PARTIAL: 846| | * - None 847| | * - any other case: 848| | * - None 849| | * */ 850| |#ifdef WITH_GSSAPI 851| | /* If this is a client, reject the message */ 852| | if (session->client) { 853| | rc = SSH_PACKET_DENIED; 854| | break; 855| | } 856| | 857| | if (session->dh_handshake_state != DH_STATE_FINISHED) { 858| | rc = SSH_PACKET_DENIED; 859| | break; 860| | } 861| | 862| | if (session->session_state != SSH_SESSION_STATE_AUTHENTICATING) { 863| | rc = SSH_PACKET_DENIED; 864| | break; 865| | } 866| | 867| | rc = SSH_PACKET_ALLOWED; 868| | break; 869| |#else 870| 0| rc = SSH_PACKET_DENIED; 871| 0| break; 872| 0|#endif /* WITH_GSSAPI */ 873| 0| case SSH2_MSG_GLOBAL_REQUEST: // 80 ------------------ | | 51| 0|#define SSH2_MSG_GLOBAL_REQUEST 80 ------------------ | Branch (873:5): [True: 0, False: 4.64k] ------------------ 874| | /* 875| | * States required: 876| | * - session_state == SSH_SESSION_STATE_AUTHENTICATED 877| | * 878| | * Transitions: 879| | * - None 880| | * */ 881| | 882| 0| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATED) { ------------------ | Branch (882:13): [True: 0, False: 0] ------------------ 883| 0| rc = SSH_PACKET_DENIED; 884| 0| break; 885| 0| } 886| | 887| 0| rc = SSH_PACKET_ALLOWED; 888| 0| break; 889| 0| case SSH2_MSG_REQUEST_SUCCESS: // 81 ------------------ | | 52| 0|#define SSH2_MSG_REQUEST_SUCCESS 81 ------------------ | Branch (889:5): [True: 0, False: 4.64k] ------------------ 890| | /* 891| | * States required: 892| | * - session_state == SSH_SESSION_STATE_AUTHENTICATED 893| | * 894| | * Transitions: 895| | * - From channel->request_state == SSH_CHANNEL_REQ_STATE_PENDING 896| | * - To channel->request_state = SSH_CHANNEL_REQ_STATE_ACCEPTED 897| | * 898| | * If not in a pending state, message is ignored in the callback handler. 899| | * */ 900| | 901| 0| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATED) { ------------------ | Branch (901:13): [True: 0, False: 0] ------------------ 902| 0| rc = SSH_PACKET_DENIED; 903| 0| break; 904| 0| } 905| | 906| 0| rc = SSH_PACKET_ALLOWED; 907| 0| break; 908| 0| case SSH2_MSG_REQUEST_FAILURE: // 82 ------------------ | | 53| 0|#define SSH2_MSG_REQUEST_FAILURE 82 ------------------ | Branch (908:5): [True: 0, False: 4.64k] ------------------ 909| | /* 910| | * States required: 911| | * - session_state == SSH_SESSION_STATE_AUTHENTICATED 912| | * 913| | * Transitions: 914| | * - From channel->request_state == SSH_CHANNEL_REQ_STATE_PENDING 915| | * - To channel->request_state = SSH_CHANNEL_REQ_STATE_ACCEPTED 916| | * 917| | * If not in a pending state, message is ignored in the callback handler. 918| | * */ 919| | 920| 0| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATED) { ------------------ | Branch (920:13): [True: 0, False: 0] ------------------ 921| 0| rc = SSH_PACKET_DENIED; 922| 0| break; 923| 0| } 924| | 925| 0| rc = SSH_PACKET_ALLOWED; 926| 0| break; 927| 273| case SSH2_MSG_CHANNEL_OPEN: // 90 ------------------ | | 54| 273|#define SSH2_MSG_CHANNEL_OPEN 90 ------------------ | Branch (927:5): [True: 273, False: 4.36k] ------------------ 928| | /* 929| | * States required: 930| | * - session_state == SSH_SESSION_STATE_AUTHENTICATED 931| | * 932| | * Transitions: 933| | * - None 934| | * */ 935| | 936| 273| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATED) { ------------------ | Branch (936:13): [True: 0, False: 273] ------------------ 937| 0| rc = SSH_PACKET_DENIED; 938| 0| break; 939| 0| } 940| | 941| 273| rc = SSH_PACKET_ALLOWED; 942| 273| break; 943| 273| case SSH2_MSG_CHANNEL_OPEN_CONFIRMATION: // 91 ------------------ | | 55| 273|#define SSH2_MSG_CHANNEL_OPEN_CONFIRMATION 91 ------------------ | Branch (943:5): [True: 273, False: 4.36k] ------------------ 944| | /* 945| | * States required: 946| | * - session_state == SSH_SESSION_STATE_AUTHENTICATED 947| | * 948| | * Transitions: 949| | * - channel->state = SSH_CHANNEL_STATE_OPEN 950| | * - channel->flags &= ~SSH_CHANNEL_FLAG_NOT_BOUND 951| | * */ 952| | 953| 273| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATED) { ------------------ | Branch (953:13): [True: 0, False: 273] ------------------ 954| 0| rc = SSH_PACKET_DENIED; 955| 0| break; 956| 0| } 957| | 958| 273| rc = SSH_PACKET_ALLOWED; 959| 273| break; 960| 0| case SSH2_MSG_CHANNEL_OPEN_FAILURE: // 92 ------------------ | | 56| 0|#define SSH2_MSG_CHANNEL_OPEN_FAILURE 92 ------------------ | Branch (960:5): [True: 0, False: 4.64k] ------------------ 961| | /* 962| | * States required: 963| | * - session_state == SSH_SESSION_STATE_AUTHENTICATED 964| | * 965| | * Transitions: 966| | * - channel->state = SSH_CHANNEL_STATE_OPEN_DENIED 967| | * */ 968| | 969| 0| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATED) { ------------------ | Branch (969:13): [True: 0, False: 0] ------------------ 970| 0| rc = SSH_PACKET_DENIED; 971| 0| break; 972| 0| } 973| | 974| 0| rc = SSH_PACKET_ALLOWED; 975| 0| break; 976| 0| case SSH2_MSG_CHANNEL_WINDOW_ADJUST: // 93 ------------------ | | 57| 0|#define SSH2_MSG_CHANNEL_WINDOW_ADJUST 93 ------------------ | Branch (976:5): [True: 0, False: 4.64k] ------------------ 977| | /* 978| | * States required: 979| | * - session_state == SSH_SESSION_STATE_AUTHENTICATED 980| | * 981| | * Transitions: 982| | * - None 983| | * */ 984| | 985| 0| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATED) { ------------------ | Branch (985:13): [True: 0, False: 0] ------------------ 986| 0| rc = SSH_PACKET_DENIED; 987| 0| break; 988| 0| } 989| | 990| 0| rc = SSH_PACKET_ALLOWED; 991| 0| break; 992| 273| case SSH2_MSG_CHANNEL_DATA: // 94 ------------------ | | 58| 273|#define SSH2_MSG_CHANNEL_DATA 94 ------------------ | Branch (992:5): [True: 273, False: 4.36k] ------------------ 993| | /* 994| | * States required: 995| | * - session_state == SSH_SESSION_STATE_AUTHENTICATED 996| | * 997| | * Transitions: 998| | * - None 999| | * */ 1000| | 1001| 273| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATED) { ------------------ | Branch (1001:13): [True: 0, False: 273] ------------------ 1002| 0| rc = SSH_PACKET_DENIED; 1003| 0| break; 1004| 0| } 1005| | 1006| 273| rc = SSH_PACKET_ALLOWED; 1007| 273| break; 1008| 0| case SSH2_MSG_CHANNEL_EXTENDED_DATA: // 95 ------------------ | | 59| 0|#define SSH2_MSG_CHANNEL_EXTENDED_DATA 95 ------------------ | Branch (1008:5): [True: 0, False: 4.64k] ------------------ 1009| | /* 1010| | * States required: 1011| | * - session_state == SSH_SESSION_STATE_AUTHENTICATED 1012| | * 1013| | * Transitions: 1014| | * - None 1015| | * */ 1016| | 1017| 0| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATED) { ------------------ | Branch (1017:13): [True: 0, False: 0] ------------------ 1018| 0| rc = SSH_PACKET_DENIED; 1019| 0| break; 1020| 0| } 1021| | 1022| 0| rc = SSH_PACKET_ALLOWED; 1023| 0| break; 1024| 273| case SSH2_MSG_CHANNEL_EOF: // 96 ------------------ | | 60| 273|#define SSH2_MSG_CHANNEL_EOF 96 ------------------ | Branch (1024:5): [True: 273, False: 4.36k] ------------------ 1025| | /* 1026| | * States required: 1027| | * - session_state == SSH_SESSION_STATE_AUTHENTICATED 1028| | * 1029| | * Transitions: 1030| | * - None 1031| | * */ 1032| | 1033| 273| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATED) { ------------------ | Branch (1033:13): [True: 0, False: 273] ------------------ 1034| 0| rc = SSH_PACKET_DENIED; 1035| 0| break; 1036| 0| } 1037| | 1038| 273| rc = SSH_PACKET_ALLOWED; 1039| 273| break; 1040| 273| case SSH2_MSG_CHANNEL_CLOSE: // 97 ------------------ | | 61| 273|#define SSH2_MSG_CHANNEL_CLOSE 97 ------------------ | Branch (1040:5): [True: 273, False: 4.36k] ------------------ 1041| | /* 1042| | * States required: 1043| | * - session_state == SSH_SESSION_STATE_AUTHENTICATED 1044| | * 1045| | * Transitions: 1046| | * - channel->state = SSH_CHANNEL_STATE_CLOSED 1047| | * - channel->flags |= SSH_CHANNEL_FLAG_CLOSED_REMOTE 1048| | * */ 1049| | 1050| 273| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATED) { ------------------ | Branch (1050:13): [True: 0, False: 273] ------------------ 1051| 0| rc = SSH_PACKET_DENIED; 1052| 0| break; 1053| 0| } 1054| | 1055| 273| rc = SSH_PACKET_ALLOWED; 1056| 273| break; 1057| 273| case SSH2_MSG_CHANNEL_REQUEST: // 98 ------------------ | | 62| 273|#define SSH2_MSG_CHANNEL_REQUEST 98 ------------------ | Branch (1057:5): [True: 273, False: 4.36k] ------------------ 1058| | /* 1059| | * States required: 1060| | * - session_state == SSH_SESSION_STATE_AUTHENTICATED 1061| | * 1062| | * Transitions: 1063| | * - Depends on the request 1064| | * */ 1065| | 1066| 273| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATED) { ------------------ | Branch (1066:13): [True: 0, False: 273] ------------------ 1067| 0| rc = SSH_PACKET_DENIED; 1068| 0| break; 1069| 0| } 1070| | 1071| 273| rc = SSH_PACKET_ALLOWED; 1072| 273| break; 1073| 0| case SSH2_MSG_CHANNEL_SUCCESS: // 99 ------------------ | | 63| 0|#define SSH2_MSG_CHANNEL_SUCCESS 99 ------------------ | Branch (1073:5): [True: 0, False: 4.64k] ------------------ 1074| | /* 1075| | * States required: 1076| | * - session_state == SSH_SESSION_STATE_AUTHENTICATED 1077| | * 1078| | * Transitions: 1079| | * - From channel->request_state == SSH_CHANNEL_REQ_STATE_PENDING 1080| | * - To channel->request_state = SSH_CHANNEL_REQ_STATE_ACCEPTED 1081| | * 1082| | * If not in a pending state, message is ignored in the callback handler. 1083| | * */ 1084| | 1085| 0| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATED) { ------------------ | Branch (1085:13): [True: 0, False: 0] ------------------ 1086| 0| rc = SSH_PACKET_DENIED; 1087| 0| break; 1088| 0| } 1089| | 1090| 0| rc = SSH_PACKET_ALLOWED; 1091| 0| break; 1092| 0| case SSH2_MSG_CHANNEL_FAILURE: // 100 ------------------ | | 64| 0|#define SSH2_MSG_CHANNEL_FAILURE 100 ------------------ | Branch (1092:5): [True: 0, False: 4.64k] ------------------ 1093| | /* 1094| | * States required: 1095| | * - session_state == SSH_SESSION_STATE_AUTHENTICATED 1096| | * 1097| | * Transitions: 1098| | * - From channel->request_state == SSH_CHANNEL_REQ_STATE_PENDING 1099| | * - To channel->request_state = SSH_CHANNEL_REQ_STATE_ACCEPTED 1100| | * 1101| | * If not in a pending state, message is ignored in the callback handler. 1102| | * */ 1103| | 1104| 0| if (session->session_state != SSH_SESSION_STATE_AUTHENTICATED) { ------------------ | Branch (1104:13): [True: 0, False: 0] ------------------ 1105| 0| rc = SSH_PACKET_DENIED; 1106| 0| break; 1107| 0| } 1108| | 1109| 0| rc = SSH_PACKET_ALLOWED; 1110| 0| break; 1111| 0| case SSH2_MSG_PING: // 192 ------------------ | | 69| 0|#define SSH2_MSG_PING 192 ------------------ | Branch (1111:5): [True: 0, False: 4.64k] ------------------ 1112| 0| case SSH2_MSG_PONG: // 193 ------------------ | | 70| 0|#define SSH2_MSG_PONG 193 ------------------ | Branch (1112:5): [True: 0, False: 4.64k] ------------------ 1113| | /* 1114| | * Transport-level ping/pong messages. 1115| | * 1116| | * Always allow PING and PONG messages through the filter. 1117| | * State checking (auth/rekey) is handled in the packet handler itself, 1118| | * following OpenSSH's approach of treating these as implicit 1119| | * transport-level messages (like IGNORE and DEBUG). 1120| | * 1121| | * States required: 1122| | * - None (always allowed) 1123| | * 1124| | * Transitions: 1125| | * - None 1126| | */ 1127| 0| rc = SSH_PACKET_ALLOWED; 1128| 0| break; 1129| 0| default: ------------------ | Branch (1129:5): [True: 0, False: 4.64k] ------------------ 1130| | /* Unknown message, do not filter */ 1131| 0| rc = SSH_PACKET_UNKNOWN; 1132| 0| goto end; 1133| 4.64k| } 1134| | 1135| 4.64k|end: 1136| |#ifdef DEBUG_PACKET 1137| | if (rc == SSH_PACKET_DENIED) { 1138| | SSH_LOG(SSH_LOG_PACKET, "REJECTED packet type %d: ", 1139| | session->in_packet.type); 1140| | } 1141| | 1142| | if (rc == SSH_PACKET_UNKNOWN) { 1143| | SSH_LOG(SSH_LOG_PACKET, "UNKNOWN packet type %d", 1144| | session->in_packet.type); 1145| | } 1146| |#endif 1147| | 1148| 4.64k| return rc; 1149| 4.64k|} packet.c:ssh_packet_need_rekey: 1201| 10.0k|{ 1202| 10.0k| bool data_rekey_needed = false; 1203| 10.0k| struct ssh_crypto_struct *crypto = NULL; 1204| 10.0k| struct ssh_cipher_struct *out_cipher = NULL, *in_cipher = NULL; 1205| 10.0k| uint32_t next_blocks; 1206| | 1207| | /* We can safely rekey only in authenticated state */ 1208| 10.0k| if ((session->flags & SSH_SESSION_FLAG_AUTHENTICATED) == 0) { ------------------ | | 78| 10.0k|#define SSH_SESSION_FLAG_AUTHENTICATED 0x0002 ------------------ | Branch (1208:9): [True: 5.46k, False: 4.63k] ------------------ 1209| 5.46k| return false; 1210| 5.46k| } 1211| | 1212| | /* Do not rekey if the rekey/key-exchange is in progress */ 1213| 4.63k| if (session->dh_handshake_state != DH_STATE_FINISHED) { ------------------ | Branch (1213:9): [True: 0, False: 4.63k] ------------------ 1214| 0| return false; 1215| 0| } 1216| | 1217| 4.63k| crypto = ssh_packet_get_current_crypto(session, SSH_DIRECTION_BOTH); 1218| 4.63k| if (crypto == NULL) { ------------------ | Branch (1218:9): [True: 0, False: 4.63k] ------------------ 1219| 0| return false; 1220| 0| } 1221| | 1222| 4.63k| out_cipher = crypto->out_cipher; 1223| 4.63k| in_cipher = crypto->in_cipher; 1224| | 1225| | /* Make sure we can send at least something for very small limits */ 1226| 4.63k| if ((out_cipher->packets == 0) && (in_cipher->packets == 0)) { ------------------ | Branch (1226:9): [True: 0, False: 4.63k] | Branch (1226:39): [True: 0, False: 0] ------------------ 1227| 0| return false; 1228| 0| } 1229| | 1230| | /* Time based rekeying */ 1231| 4.63k| if (session->opts.rekey_time != 0 && ------------------ | Branch (1231:9): [True: 0, False: 4.63k] ------------------ 1232| 0| ssh_timeout_elapsed(&session->last_rekey_time, ------------------ | Branch (1232:9): [True: 0, False: 0] ------------------ 1233| 0| session->opts.rekey_time)) { 1234| 0| return true; 1235| 0| } 1236| | 1237| | /* RFC4344, Section 3.1 Recommends rekeying after 2^31 packets in either 1238| | * direction to avoid possible information leakage through the MAC tag 1239| | */ 1240| 4.63k| if (out_cipher->packets > MAX_PACKETS || ------------------ | | 1197| 9.27k|#define MAX_PACKETS (1UL<<31) ------------------ | Branch (1240:9): [True: 18.4E, False: 4.63k] ------------------ 1241| 4.63k| in_cipher->packets > MAX_PACKETS) { ------------------ | | 1197| 4.63k|#define MAX_PACKETS (1UL<<31) ------------------ | Branch (1241:9): [True: 1, False: 4.63k] ------------------ 1242| 0| return true; 1243| 0| } 1244| | 1245| | /* Data-based rekeying: 1246| | * * For outgoing packets we can still delay them 1247| | * * Incoming packets need to be processed anyway, but we can 1248| | * signalize our intention to rekey 1249| | */ 1250| 4.63k| next_blocks = payloadsize / out_cipher->blocksize; 1251| 4.63k| data_rekey_needed = (out_cipher->max_blocks != 0 && ------------------ | Branch (1251:26): [True: 4.63k, False: 0] ------------------ 1252| 4.63k| out_cipher->blocks + next_blocks > out_cipher->max_blocks) || ------------------ | Branch (1252:26): [True: 0, False: 4.63k] ------------------ 1253| 4.63k| (in_cipher->max_blocks != 0 && ------------------ | Branch (1253:27): [True: 4.63k, False: 0] ------------------ 1254| 4.63k| in_cipher->blocks + next_blocks > in_cipher->max_blocks); ------------------ | Branch (1254:26): [True: 0, False: 4.63k] ------------------ 1255| | 1256| 4.63k| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 4.63k| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1257| 4.63k| "rekey: [data_rekey_needed=%d, out_blocks=%" PRIu64 ", in_blocks=%" PRIu64 "]", 1258| 4.63k| data_rekey_needed, 1259| 4.63k| out_cipher->blocks + next_blocks, 1260| 4.63k| in_cipher->blocks + next_blocks); 1261| | 1262| 4.63k| return data_rekey_needed; 1263| 4.63k|} packet.c:ssh_packet_socket_controlflow_callback: 1653| 3.16k|{ 1654| 3.16k| ssh_session session = userdata; 1655| 3.16k| struct ssh_iterator *it = NULL; 1656| 3.16k| ssh_channel channel = NULL; 1657| | 1658| 3.16k| if (code == SSH_SOCKET_FLOW_WRITEWONTBLOCK) { ------------------ | | 518| 3.16k|#define SSH_SOCKET_FLOW_WRITEWONTBLOCK 2 ------------------ | Branch (1658:9): [True: 3.16k, False: 0] ------------------ 1659| 3.16k| SSH_LOG(SSH_LOG_TRACE, "sending channel_write_wontblock callback"); ------------------ | | 281| 3.16k| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1660| | 1661| | /* the out pipe is empty so we can forward this to channels */ 1662| 3.16k| it = ssh_list_get_iterator(session->channels); 1663| 3.98k| while (it != NULL) { ------------------ | Branch (1663:16): [True: 819, False: 3.16k] ------------------ 1664| 819| channel = ssh_iterator_value(ssh_channel, it); ------------------ | | 114| 819| ((type)((iterator)->data)) ------------------ 1665| | ssh_callbacks_execute_list(channel->callbacks, ------------------ | | 566| 819| do { \ | | 567| 819| struct ssh_iterator *i = ssh_list_get_iterator(list); \ | | 568| 819| cbtype cb; \ | | 569| 1.09k| while (i != NULL){ \ | | ------------------ | | | Branch (569:16): [True: 273, False: 819] | | ------------------ | | 570| 273| cb = ssh_iterator_value(cbtype, i); \ | | ------------------ | | | | 114| 273| ((type)((iterator)->data)) | | ------------------ | | 571| 273| if (ssh_callbacks_exists(cb, c)) \ | | ------------------ | | | | 547| 273|#define ssh_callbacks_exists(p,c) (\ | | | | 548| 273| (p != NULL) && ( (char *)&((p)-> c) < (char *)(p) + (p)->size ) && \ | | | | ------------------ | | | | | Branch (548:3): [True: 273, False: 0] | | | | | Branch (548:18): [True: 273, False: 0] | | | | ------------------ | | | | 549| 273| ((p)-> c != NULL) \ | | | | ------------------ | | | | | Branch (549:3): [True: 0, False: 273] | | | | ------------------ | | | | 550| 273| ) | | ------------------ | | 572| 273| cb-> c (__VA_ARGS__, cb->userdata); \ | | 573| 273| i = i->next; \ | | 574| 273| } \ | | 575| 819| } while(0) | | ------------------ | | | Branch (575:13): [Folded, False: 819] | | ------------------ ------------------ 1666| 819| ssh_channel_callbacks, 1667| 819| channel_write_wontblock_function, 1668| 819| session, 1669| 819| channel, 1670| 819| channel->remote_window); 1671| 819| it = it->next; 1672| 819| } 1673| 3.16k| } 1674| 3.16k|} packet.c:ssh_packet_in_rekey: 2055| 5.46k|{ 2056| | /* We know we are rekeying if we are authenticated and the DH 2057| | * status is not finished, but we only queue packets until we've 2058| | * sent our NEWKEYS. 2059| | */ 2060| 5.46k| return (session->flags & SSH_SESSION_FLAG_AUTHENTICATED) && ------------------ | | 78| 5.46k|#define SSH_SESSION_FLAG_AUTHENTICATED 0x0002 ------------------ | Branch (2060:12): [True: 2.45k, False: 3.00k] ------------------ 2061| 2.45k| (session->dh_handshake_state != DH_STATE_FINISHED) && ------------------ | Branch (2061:12): [True: 0, False: 2.45k] ------------------ 2062| 0| (session->dh_handshake_state != DH_STATE_NEWKEYS_SENT); ------------------ | Branch (2062:12): [True: 0, False: 0] ------------------ 2063| 5.46k|} packet.c:packet_send2: 1895| 5.45k|{ 1896| 5.45k| unsigned int blocksize = 8; 1897| 5.45k| unsigned int lenfield_blocksize = 0; 1898| 5.45k| enum ssh_hmac_e hmac_type; 1899| 5.45k| uint32_t currentlen = ssh_buffer_get_len(session->out_buffer); 1900| 5.45k| struct ssh_crypto_struct *crypto = NULL; 1901| 5.45k| unsigned char *hmac = NULL; 1902| 5.45k| uint8_t padding_data[32] = { 0 }; 1903| 5.45k| uint8_t padding_size; 1904| 5.45k| uint32_t finallen, payloadsize, compsize; 1905| 5.45k| uint8_t header[5] = {0}; 1906| 5.45k| uint8_t type, *payload; 1907| 5.45k| int rc = SSH_ERROR; ------------------ | | 317| 5.45k|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1908| 5.45k| bool etm = false; 1909| 5.45k| int etm_packet_offset = 0; 1910| | 1911| 5.45k| crypto = ssh_packet_get_current_crypto(session, SSH_DIRECTION_OUT); 1912| 5.45k| if (crypto) { ------------------ | Branch (1912:9): [True: 3.82k, False: 1.63k] ------------------ 1913| 3.82k| blocksize = crypto->out_cipher->blocksize; 1914| 3.82k| lenfield_blocksize = crypto->out_cipher->lenfield_blocksize; 1915| 3.82k| hmac_type = crypto->out_hmac; 1916| 3.82k| etm = crypto->out_hmac_etm; 1917| 3.82k| } else { 1918| 1.63k| hmac_type = session->next_crypto->out_hmac; 1919| 1.63k| } 1920| | 1921| 5.45k| payload = (uint8_t *)ssh_buffer_get(session->out_buffer); 1922| 5.45k| type = payload[0]; /* type is the first byte of the packet now */ 1923| | 1924| 5.45k| payloadsize = currentlen; 1925| 5.45k| if (etm) { ------------------ | Branch (1925:9): [True: 0, False: 5.45k] ------------------ 1926| 0| etm_packet_offset = sizeof(uint32_t); 1927| 0| lenfield_blocksize = 0; 1928| 0| } 1929| | 1930| 5.45k| if (crypto != NULL && crypto->do_compress_out && ------------------ | Branch (1930:9): [True: 3.82k, False: 1.63k] | Branch (1930:27): [True: 0, False: 3.82k] ------------------ 1931| 0| ssh_buffer_get_len(session->out_buffer) > 0) { ------------------ | Branch (1931:9): [True: 0, False: 0] ------------------ 1932| 0| rc = compress_buffer(session,session->out_buffer); 1933| 0| if (rc < 0) { ------------------ | Branch (1933:13): [True: 0, False: 0] ------------------ 1934| 0| goto error; 1935| 0| } 1936| 0| currentlen = ssh_buffer_get_len(session->out_buffer); 1937| 0| } 1938| 5.45k| compsize = currentlen; 1939| | /* compressed payload + packet len (4) + padding_size len (1) */ 1940| | /* totallen - lenfield_blocksize - etm_packet_offset must be equal to 0 (mod blocksize) */ 1941| 5.45k| padding_size = (blocksize - ((blocksize - lenfield_blocksize - etm_packet_offset + currentlen + 5) % blocksize)); 1942| 5.45k| if (padding_size < 4) { ------------------ | Branch (1942:9): [True: 1.96k, False: 3.49k] ------------------ 1943| 1.96k| padding_size += blocksize; 1944| 1.96k| } 1945| | 1946| 5.45k| if (crypto != NULL) { ------------------ | Branch (1946:9): [True: 3.82k, False: 1.63k] ------------------ 1947| 3.82k| int ok; 1948| | 1949| 3.82k| ok = ssh_get_random(padding_data, padding_size, 0); 1950| 3.82k| if (!ok) { ------------------ | Branch (1950:13): [True: 0, False: 3.82k] ------------------ 1951| 0| ssh_set_error(session, SSH_FATAL, "PRNG error"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1952| 0| goto error; 1953| 0| } 1954| 3.82k| } 1955| | 1956| 5.45k| finallen = currentlen - etm_packet_offset + padding_size + 1; 1957| | 1958| 5.45k| PUSH_BE_U32(header, 0, finallen); ------------------ | | 89| 5.45k| (PUSH_BE_U16((data), (pos), (uint16_t)(((uint32_t)(val)) >> 16)), PUSH_BE_U16((data), (pos) + 2, (uint16_t)((val) & 0xffff))) | | ------------------ | | | | 86| 5.45k| (PUSH_BE_U8((data), (pos), (uint8_t)(((uint16_t)(val)) >> 8)), PUSH_BE_U8((data), (pos) + 1, (uint8_t)((val) & 0xff))) | | | | ------------------ | | | | | | 83| 5.45k| (_DATA_BYTE(data, pos) = ((uint8_t)(val))) | | | | | | ------------------ | | | | | | | | 31| 5.45k| (((uint8_t *)(data))[(pos)]) | | | | | | ------------------ | | | | ------------------ | | | | (PUSH_BE_U8((data), (pos), (uint8_t)(((uint16_t)(val)) >> 8)), PUSH_BE_U8((data), (pos) + 1, (uint8_t)((val) & 0xff))) | | | | ------------------ | | | | | | 83| 5.45k| (_DATA_BYTE(data, pos) = ((uint8_t)(val))) | | | | | | ------------------ | | | | | | | | 31| 5.45k| (((uint8_t *)(data))[(pos)]) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | (PUSH_BE_U16((data), (pos), (uint16_t)(((uint32_t)(val)) >> 16)), PUSH_BE_U16((data), (pos) + 2, (uint16_t)((val) & 0xffff))) | | ------------------ | | | | 86| 5.45k| (PUSH_BE_U8((data), (pos), (uint8_t)(((uint16_t)(val)) >> 8)), PUSH_BE_U8((data), (pos) + 1, (uint8_t)((val) & 0xff))) | | | | ------------------ | | | | | | 83| 5.45k| (_DATA_BYTE(data, pos) = ((uint8_t)(val))) | | | | | | ------------------ | | | | | | | | 31| 5.45k| (((uint8_t *)(data))[(pos)]) | | | | | | ------------------ | | | | ------------------ | | | | (PUSH_BE_U8((data), (pos), (uint8_t)(((uint16_t)(val)) >> 8)), PUSH_BE_U8((data), (pos) + 1, (uint8_t)((val) & 0xff))) | | | | ------------------ | | | | | | 83| 5.45k| (_DATA_BYTE(data, pos) = ((uint8_t)(val))) | | | | | | ------------------ | | | | | | | | 31| 5.45k| (((uint8_t *)(data))[(pos)]) | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1959| 5.45k| PUSH_BE_U8(header, 4, padding_size); ------------------ | | 83| 5.45k| (_DATA_BYTE(data, pos) = ((uint8_t)(val))) | | ------------------ | | | | 31| 5.45k| (((uint8_t *)(data))[(pos)]) | | ------------------ ------------------ 1960| | 1961| 5.45k| rc = ssh_buffer_prepend_data(session->out_buffer, 1962| 5.45k| header, 1963| 5.45k| sizeof(header)); 1964| 5.45k| if (rc < 0) { ------------------ | Branch (1964:9): [True: 0, False: 5.45k] ------------------ 1965| 0| goto error; 1966| 0| } 1967| | 1968| 5.45k| rc = ssh_buffer_add_data(session->out_buffer, padding_data, padding_size); 1969| 5.45k| if (rc < 0) { ------------------ | Branch (1969:9): [True: 0, False: 5.45k] ------------------ 1970| 0| goto error; 1971| 0| } 1972| | 1973| 5.45k|#ifdef WITH_PCAP 1974| 5.45k| if (session->pcap_ctx != NULL) { ------------------ | Branch (1974:9): [True: 0, False: 5.45k] ------------------ 1975| 0| ssh_pcap_context_write(session->pcap_ctx, 1976| 0| SSH_PCAP_DIR_OUT, 1977| 0| ssh_buffer_get(session->out_buffer), 1978| 0| ssh_buffer_get_len(session->out_buffer), 1979| 0| ssh_buffer_get_len(session->out_buffer)); 1980| 0| } 1981| 5.45k|#endif 1982| | 1983| 5.45k| hmac = ssh_packet_encrypt(session, 1984| 5.45k| ssh_buffer_get(session->out_buffer), 1985| 5.45k| ssh_buffer_get_len(session->out_buffer)); 1986| | /* XXX This returns null before switching on crypto, with none MAC 1987| | * and on various errors. 1988| | * We should distinguish between these cases to avoid hiding errors. */ 1989| 5.45k| if (hmac != NULL) { ------------------ | Branch (1989:9): [True: 3.82k, False: 1.63k] ------------------ 1990| 3.82k| rc = ssh_buffer_add_data(session->out_buffer, 1991| 3.82k| hmac, 1992| 3.82k| (uint32_t)hmac_digest_len(hmac_type)); 1993| 3.82k| if (rc < 0) { ------------------ | Branch (1993:13): [True: 0, False: 3.82k] ------------------ 1994| 0| goto error; 1995| 0| } 1996| 3.82k| } 1997| | 1998| 5.45k| rc = ssh_packet_write(session); 1999| 5.45k| if (rc == SSH_ERROR) { ------------------ | | 317| 5.45k|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1999:9): [True: 0, False: 5.45k] ------------------ 2000| 0| goto error; 2001| 0| } 2002| 5.45k| session->send_seq++; 2003| 5.45k| if (crypto != NULL) { ------------------ | Branch (2003:9): [True: 3.82k, False: 1.63k] ------------------ 2004| 3.82k| struct ssh_cipher_struct *cipher = NULL; 2005| | 2006| 3.82k| cipher = crypto->out_cipher; 2007| 3.82k| cipher->packets++; 2008| 3.82k| cipher->blocks += payloadsize / cipher->blocksize; 2009| 3.82k| } 2010| 5.45k| if (session->raw_counter != NULL) { ------------------ | Branch (2010:9): [True: 0, False: 5.45k] ------------------ 2011| 0| session->raw_counter->out_bytes += payloadsize; 2012| 0| session->raw_counter->out_packets++; 2013| 0| } 2014| | 2015| 5.45k| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 5.45k| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2016| 5.45k| "packet: wrote [type=%u, len=%" PRIu32 ", padding_size=%hhd, comp=%" PRIu32 ", " 2017| 5.45k| "payload=%" PRIu32 "]", 2018| 5.45k| type, 2019| 5.45k| finallen, 2020| 5.45k| padding_size, 2021| 5.45k| compsize, 2022| 5.45k| payloadsize); 2023| | 2024| 5.45k| rc = ssh_buffer_reinit(session->out_buffer); 2025| 5.45k| if (rc < 0) { ------------------ | Branch (2025:9): [True: 0, False: 5.45k] ------------------ 2026| 0| rc = SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2027| 0| goto error; 2028| 0| } 2029| | 2030| | /* We sent the NEWKEYS so any further packet needs to be encrypted 2031| | * with the new keys. We can not switch both directions (need to decrypt 2032| | * peer NEWKEYS) and we do not want to wait for the peer NEWKEYS 2033| | * too, so we will switch only the OUT direction now. 2034| | */ 2035| 5.45k| if (type == SSH2_MSG_NEWKEYS) { ------------------ | | 13| 5.45k|#define SSH2_MSG_NEWKEYS 21 ------------------ | Branch (2035:9): [True: 546, False: 4.91k] ------------------ 2036| 546| rc = ssh_packet_set_newkeys(session, SSH_DIRECTION_OUT); 2037| 546| } 2038| 5.45k|error: 2039| 5.45k| return rc; /* SSH_OK, AGAIN or ERROR */ 2040| 5.45k|} packet.c:ssh_packet_write: 1884| 5.46k|static int ssh_packet_write(ssh_session session) { 1885| 5.46k| int rc = SSH_ERROR; ------------------ | | 317| 5.46k|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1886| | 1887| 5.46k| rc=ssh_socket_write(session->socket, 1888| 5.46k| ssh_buffer_get(session->out_buffer), 1889| 5.46k| ssh_buffer_get_len(session->out_buffer)); 1890| | 1891| 5.46k| return rc; 1892| 5.46k|} packet.c:ssh_init_rekey_state: 2240| 1.09k|{ 2241| | /* Reset the counters: should be NOOP */ 2242| 1.09k| cipher->packets = 0; 2243| 1.09k| cipher->blocks = 0; 2244| | 2245| | /* Default rekey limits for ciphers as specified in RFC4344, Section 3.2 */ 2246| 1.09k| if (cipher->blocksize >= 16) { ------------------ | Branch (2246:9): [True: 484, False: 608] ------------------ 2247| | /* For larger block size (L bits) use maximum of 2**(L/4) blocks */ 2248| 484| cipher->max_blocks = (uint64_t)1 << (cipher->blocksize*2); 2249| 608| } else { 2250| | /* For smaller blocks use limit of 1 GB as recommended in RFC4253 */ 2251| 608| cipher->max_blocks = ((uint64_t)1 << 30) / cipher->blocksize; 2252| 608| } 2253| | /* If we have limit provided by user, use the smaller one */ 2254| 1.09k| if (session->opts.rekey_data != 0) { ------------------ | Branch (2254:9): [True: 0, False: 1.09k] ------------------ 2255| 0| cipher->max_blocks = MIN(cipher->max_blocks, ------------------ | | 365| 0|#define MIN(a,b) ((a) < (b) ? (a) : (b)) | | ------------------ | | | Branch (365:19): [True: 0, False: 0] | | ------------------ ------------------ 2256| 0| session->opts.rekey_data / cipher->blocksize); 2257| 0| } 2258| | 2259| 1.09k| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 1.09k| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2260| 1.09k| "Set rekey after %" PRIu64 " blocks", 2261| 1.09k| cipher->max_blocks); 2262| 1.09k|} ssh_packet_newkeys: 143| 546|{ 144| 546| ssh_string sig_blob = NULL; 145| 546| ssh_signature sig = NULL; 146| 546| int rc; 147| | 148| 546| (void)packet; 149| 546| (void)user; 150| 546| (void)type; 151| | 152| 546| SSH_LOG(SSH_LOG_DEBUG, "Received SSH_MSG_NEWKEYS"); ------------------ | | 281| 546| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 153| | 154| 546| if (session->session_state != SSH_SESSION_STATE_DH || ------------------ | Branch (154:9): [True: 0, False: 546] ------------------ 155| 546| session->dh_handshake_state != DH_STATE_NEWKEYS_SENT) { ------------------ | Branch (155:9): [True: 0, False: 546] ------------------ 156| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 157| 0| SSH_FATAL, 158| 0| "ssh_packet_newkeys called in wrong state : %d:%d", 159| 0| session->session_state, 160| 0| session->dh_handshake_state); 161| 0| goto error; 162| 0| } 163| | 164| 546| if (session->flags & SSH_SESSION_FLAG_KEX_STRICT) { ------------------ | | 90| 546|#define SSH_SESSION_FLAG_KEX_STRICT 0x0010 ------------------ | Branch (164:9): [True: 546, False: 0] ------------------ 165| | /* reset packet sequence number when running in strict kex mode */ 166| 546| session->recv_seq = 0; 167| | /* Check that we aren't tainted */ 168| 546| if (session->flags & SSH_SESSION_FLAG_KEX_TAINTED) { ------------------ | | 92| 546|#define SSH_SESSION_FLAG_KEX_TAINTED 0x0020 ------------------ | Branch (168:13): [True: 0, False: 546] ------------------ 169| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 170| 0| SSH_FATAL, 171| 0| "Received unexpected packets in strict KEX mode."); 172| 0| goto error; 173| 0| } 174| 546| } 175| | 176| 546| if (session->server) { ------------------ | Branch (176:9): [True: 273, False: 273] ------------------ 177| | /* server things are done in server.c */ 178| 273| session->dh_handshake_state=DH_STATE_FINISHED; 179| 273| } else { 180| |#ifdef WITH_GSSAPI 181| | if (ssh_kex_is_gss(session->next_crypto)) { 182| | OM_uint32 maj_stat, min_stat; 183| | gss_buffer_desc mic = GSS_C_EMPTY_BUFFER, msg = GSS_C_EMPTY_BUFFER; 184| | 185| | if (session->gssapi == NULL || session->gssapi->ctx == NULL) { 186| | ssh_set_error(session, SSH_FATAL, "GSSAPI context not initialized"); 187| | goto error; 188| | } 189| | 190| | if (session->gssapi_key_exchange_mic == NULL) { 191| | ssh_set_error(session, 192| | SSH_FATAL, 193| | "GSSAPI mic not set"); 194| | goto error; 195| | } 196| | 197| | mic.length = ssh_string_len(session->gssapi_key_exchange_mic); 198| | mic.value = ssh_string_data(session->gssapi_key_exchange_mic); 199| | 200| | msg.length = session->next_crypto->digest_len; 201| | msg.value = session->next_crypto->secret_hash; 202| | 203| | maj_stat = gss_verify_mic(&min_stat, 204| | session->gssapi->ctx, 205| | &msg, 206| | &mic, 207| | NULL); 208| | if (maj_stat != GSS_S_COMPLETE) { 209| | ssh_set_error(session, 210| | SSH_FATAL, 211| | "Failed to verify mic after GSSAPI Key Exchange"); 212| | goto error; 213| | } 214| | SSH_STRING_FREE(session->gssapi_key_exchange_mic); 215| | } else 216| |#endif 217| 273| { 218| 273| ssh_key server_key = NULL; 219| | 220| | /* client */ 221| | 222| | /* Verify the host's signature. FIXME do it sooner */ 223| 273| sig_blob = session->next_crypto->dh_server_signature; 224| 273| session->next_crypto->dh_server_signature = NULL; 225| | 226| | /* get the server public key */ 227| 273| server_key = ssh_dh_get_next_server_publickey(session); 228| 273| if (server_key == NULL) { ------------------ | Branch (228:17): [True: 0, False: 273] ------------------ 229| 0| goto error; 230| 0| } 231| | 232| 273| rc = ssh_pki_import_signature_blob(sig_blob, server_key, &sig); 233| 273| ssh_string_burn(sig_blob); 234| 273| SSH_STRING_FREE(sig_blob); ------------------ | | 915| 273| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 273, False: 0] | | | Branch (915:69): [Folded, False: 273] | | ------------------ ------------------ 235| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (235:17): [True: 0, False: 273] ------------------ 236| 0| goto error; 237| 0| } 238| | 239| | /* Check if signature from server matches user preferences */ 240| 273| if (session->opts.wanted_methods[SSH_HOSTKEYS]) { ------------------ | Branch (240:17): [True: 0, False: 273] ------------------ 241| 0| rc = match_group(session->opts.wanted_methods[SSH_HOSTKEYS], 242| 0| sig->type_c); 243| 0| if (rc == 0) { ------------------ | Branch (243:21): [True: 0, False: 0] ------------------ 244| 0| ssh_set_error( ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 245| 0| session, 246| 0| SSH_FATAL, 247| 0| "Public key from server (%s) doesn't match user " 248| 0| "preference (%s)", 249| 0| sig->type_c, 250| 0| session->opts.wanted_methods[SSH_HOSTKEYS]); 251| 0| goto error; 252| 0| } 253| 0| } 254| | 255| 273| rc = ssh_pki_signature_verify(session, 256| 273| sig, 257| 273| server_key, 258| 273| session->next_crypto->secret_hash, 259| 273| session->next_crypto->digest_len); 260| 273| SSH_SIGNATURE_FREE(sig); ------------------ | | 161| 273| do { ssh_signature_free(x); x = NULL; } while(0) | | ------------------ | | | Branch (161:51): [Folded, False: 273] | | ------------------ ------------------ 261| 273| if (rc == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (261:17): [True: 0, False: 273] ------------------ 262| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 263| 0| SSH_FATAL, 264| 0| "Failed to verify server hostkey signature"); 265| 0| goto error; 266| 0| } 267| 273| } 268| 273| SSH_LOG(SSH_LOG_DEBUG, "Signature verified and valid"); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 269| | 270| | /* When receiving this packet, we switch on the incoming crypto. */ 271| 273| rc = ssh_packet_set_newkeys(session, SSH_DIRECTION_IN); 272| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (272:13): [True: 0, False: 273] ------------------ 273| 0| goto error; 274| 0| } 275| 273| } 276| 546| session->dh_handshake_state = DH_STATE_FINISHED; 277| 546| session->ssh_connection_callback(session); 278| 546| return SSH_PACKET_USED; ------------------ | | 637| 546|#define SSH_PACKET_USED 1 ------------------ 279| | 280| 0|error: 281| |#ifdef WITH_GSSAPI 282| | SSH_STRING_FREE(session->gssapi_key_exchange_mic); 283| |#endif 284| 0| SSH_SIGNATURE_FREE(sig); ------------------ | | 161| 0| do { ssh_signature_free(x); x = NULL; } while(0) | | ------------------ | | | Branch (161:51): [Folded, False: 0] | | ------------------ ------------------ 285| 0| ssh_string_burn(sig_blob); 286| 0| SSH_STRING_FREE(sig_blob); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 287| 0| session->session_state = SSH_SESSION_STATE_ERROR; 288| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 289| 546|} ssh_packet_service_accept: 297| 273|{ 298| 273| (void)packet; 299| 273| (void)type; 300| 273| (void)user; 301| | 302| 273| session->auth.service_state = SSH_AUTH_SERVICE_ACCEPTED; 303| 273| SSH_LOG(SSH_LOG_PACKET, "Received SSH_MSG_SERVICE_ACCEPT"); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 304| | 305| 273| return SSH_PACKET_USED; ------------------ | | 637| 273|#define SSH_PACKET_USED 1 ------------------ 306| 273|} ssh_packet_ext_info: 314| 273|{ 315| 273| int rc; 316| 273| uint32_t nr_extensions = 0; 317| 273| uint32_t i; 318| | 319| 273| (void)type; 320| 273| (void)user; 321| | 322| 273| SSH_LOG(SSH_LOG_PACKET, "Received SSH_MSG_EXT_INFO"); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 323| | 324| 273| rc = ssh_buffer_get_u32(packet, &nr_extensions); 325| 273| if (rc == 0) { ------------------ | Branch (325:9): [True: 0, False: 273] ------------------ 326| 0| SSH_LOG(SSH_LOG_PACKET, "Failed to read number of extensions"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 327| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 328| 0| } 329| | 330| 273| nr_extensions = ntohl(nr_extensions); 331| 273| if (nr_extensions > 128) { ------------------ | Branch (331:9): [True: 0, False: 273] ------------------ 332| 0| SSH_LOG(SSH_LOG_PACKET, "Invalid number of extensions"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 333| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 334| 0| } 335| | 336| 273| SSH_LOG(SSH_LOG_PACKET, "Follows %" PRIu32 " extensions", nr_extensions); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 337| | 338| 1.09k| for (i = 0; i < nr_extensions; i++) { ------------------ | Branch (338:17): [True: 819, False: 273] ------------------ 339| 819| char *name = NULL; 340| 819| char *value = NULL; 341| | 342| 819| rc = ssh_buffer_unpack(packet, "ss", &name, &value); ------------------ | | 60| 819| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 819| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 819| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 819|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 819| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 819| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 819|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 343| 819| if (rc != SSH_OK) { ------------------ | | 316| 819|#define SSH_OK 0 /* No error */ ------------------ | Branch (343:13): [True: 0, False: 819] ------------------ 344| 0| SSH_LOG(SSH_LOG_PACKET, "Error reading extension name-value pair"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 345| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 346| 0| } 347| | 348| 819| if (strcmp(name, "server-sig-algs") == 0) { ------------------ | Branch (348:13): [True: 273, False: 546] ------------------ 349| | /* TODO check for NULL bytes */ 350| 273| SSH_LOG(SSH_LOG_PACKET, "Extension: %s=<%s>", name, value); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 351| | 352| 273| rc = match_group(value, "rsa-sha2-512"); 353| 273| if (rc == 1) { ------------------ | Branch (353:17): [True: 273, False: 0] ------------------ 354| 273| session->extensions |= SSH_EXT_SIG_RSA_SHA512; ------------------ | | 126| 273|#define SSH_EXT_SIG_RSA_SHA512 0x04 ------------------ 355| 273| } 356| | 357| 273| rc = match_group(value, "rsa-sha2-256"); 358| 273| if (rc == 1) { ------------------ | Branch (358:17): [True: 273, False: 0] ------------------ 359| 273| session->extensions |= SSH_EXT_SIG_RSA_SHA256; ------------------ | | 125| 273|#define SSH_EXT_SIG_RSA_SHA256 0x02 ------------------ 360| 273| } 361| 546| } else if (strcmp(name, "publickey-hostbound@openssh.com") == 0) { ------------------ | Branch (361:20): [True: 273, False: 273] ------------------ 362| 273| SSH_LOG(SSH_LOG_PACKET, "Extension: %s=<%s>", name, value); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 363| 273| session->extensions |= SSH_EXT_PUBLICKEY_HOSTBOUND; ------------------ | | 128| 273|#define SSH_EXT_PUBLICKEY_HOSTBOUND 0x08 ------------------ 364| 273| } else if (strcmp(name, "ping@openssh.com") == 0) { ------------------ | Branch (364:20): [True: 273, False: 0] ------------------ 365| 273| if (strcmp(value, "0") == 0) { ------------------ | Branch (365:17): [True: 273, False: 0] ------------------ 366| 273| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 367| 273| "Extension: %s=<%s> (supported)", 368| 273| name, 369| 273| value); 370| 273| session->extensions |= SSH_EXT_PING; ------------------ | | 130| 273|#define SSH_EXT_PING 0x10 ------------------ 371| 273| } else { 372| 0| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 373| 0| "Extension: %s=<%s> (unsupported version, expected 0)", 374| 0| name, 375| 0| value); 376| 0| } 377| 273| } else { 378| 0| SSH_LOG(SSH_LOG_PACKET, "Unknown extension: %s", name); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 379| 0| } 380| 819| free(name); 381| 819| free(value); 382| 819| } 383| | 384| 273| return SSH_PACKET_USED; ------------------ | | 637| 273|#define SSH_PACKET_USED 1 ------------------ 385| 273|} ssh_packet_decrypt_len: 55| 4.64k|{ 56| 4.64k| struct ssh_crypto_struct *crypto = NULL; 57| 4.64k| uint32_t decrypted; 58| 4.64k| int rc; 59| | 60| 4.64k| crypto = ssh_packet_get_current_crypto(session, SSH_DIRECTION_IN); 61| 4.64k| if (crypto != NULL) { ------------------ | Branch (61:9): [True: 3.00k, False: 1.63k] ------------------ 62| 3.00k| if (crypto->in_cipher->aead_decrypt_length != NULL) { ------------------ | Branch (62:13): [True: 0, False: 3.00k] ------------------ 63| 0| rc = crypto->in_cipher->aead_decrypt_length( 64| 0| crypto->in_cipher, source, destination, 65| 0| crypto->in_cipher->lenfield_blocksize, 66| 0| session->recv_seq); 67| 3.00k| } else { 68| 3.00k| rc = ssh_packet_decrypt( 69| 3.00k| session, 70| 3.00k| destination, 71| 3.00k| source, 72| 3.00k| 0, 73| 3.00k| crypto->in_cipher->blocksize); 74| 3.00k| } 75| 3.00k| if (rc < 0) { ------------------ | Branch (75:13): [True: 0, False: 3.00k] ------------------ 76| 0| return 0; 77| 0| } 78| 3.00k| } else { 79| 1.63k| memcpy(destination, source, 8); 80| 1.63k| } 81| 4.64k| memcpy(&decrypted,destination,sizeof(decrypted)); 82| | 83| | return ntohl(decrypted); 84| 4.64k|} ssh_packet_decrypt: 97| 5.64k|{ 98| 5.64k| struct ssh_crypto_struct *crypto = NULL; 99| 5.64k| struct ssh_cipher_struct *cipher = NULL; 100| | 101| 5.64k| if (encrypted_size <= 0) { ------------------ | Branch (101:9): [True: 0, False: 5.64k] ------------------ 102| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 103| 0| } 104| | 105| 5.64k| crypto = ssh_packet_get_current_crypto(session, SSH_DIRECTION_IN); 106| 5.64k| if (crypto == NULL) { ------------------ | Branch (106:9): [True: 0, False: 5.64k] ------------------ 107| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 108| 0| } 109| 5.64k| cipher = crypto->in_cipher; 110| | 111| 5.64k| if (encrypted_size % cipher->blocksize != 0) { ------------------ | Branch (111:9): [True: 0, False: 5.64k] ------------------ 112| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 113| 0| SSH_FATAL, 114| 0| "Cryptographic functions must be used on multiple of " 115| 0| "blocksize (received %zu)", 116| 0| encrypted_size); 117| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 118| 0| } 119| | 120| 5.64k| if (cipher->aead_decrypt != NULL) { ------------------ | Branch (120:9): [True: 0, False: 5.64k] ------------------ 121| 0| return cipher->aead_decrypt(cipher, 122| 0| source, 123| 0| destination, 124| 0| encrypted_size, 125| 0| session->recv_seq); 126| 5.64k| } else { 127| 5.64k| cipher->decrypt(cipher, source + start, destination, encrypted_size); 128| 5.64k| } 129| | 130| 5.64k| return 0; 131| 5.64k|} ssh_packet_encrypt: 134| 5.46k|{ 135| 5.46k| struct ssh_crypto_struct *crypto = NULL; 136| 5.46k| struct ssh_cipher_struct *cipher = NULL; 137| 5.46k| HMACCTX ctx = NULL; 138| 5.46k| char *out = NULL; 139| 5.46k| int etm_packet_offset = 0, rc; 140| 5.46k| unsigned int blocksize; 141| 5.46k| size_t finallen = DIGEST_MAX_LEN; ------------------ | | 56| 5.46k|#define DIGEST_MAX_LEN 64 ------------------ 142| 5.46k| uint32_t seq, lenfield_blocksize; 143| 5.46k| enum ssh_hmac_e type; 144| 5.46k| bool etm; 145| | 146| 5.46k| assert(len); ------------------ | Branch (146:3): [True: 0, False: 5.46k] | Branch (146:3): [True: 5.46k, False: 0] ------------------ 147| | 148| 5.46k| crypto = ssh_packet_get_current_crypto(session, SSH_DIRECTION_OUT); 149| 5.46k| if (crypto == NULL) { ------------------ | Branch (149:7): [True: 1.63k, False: 3.82k] ------------------ 150| 1.63k| return NULL; /* nothing to do here */ 151| 1.63k| } 152| | 153| 3.82k| blocksize = crypto->out_cipher->blocksize; 154| 3.82k| lenfield_blocksize = crypto->out_cipher->lenfield_blocksize; 155| | 156| 3.82k| type = crypto->out_hmac; 157| 3.82k| etm = crypto->out_hmac_etm; 158| | 159| 3.82k| if (etm) { ------------------ | Branch (159:7): [True: 0, False: 3.82k] ------------------ 160| 0| etm_packet_offset = sizeof(uint32_t); 161| 0| } 162| | 163| 3.82k| if ((len - lenfield_blocksize - etm_packet_offset) % blocksize != 0) { ------------------ | Branch (163:7): [True: 0, False: 3.82k] ------------------ 164| 0| ssh_set_error(session, SSH_FATAL, "Cryptographic functions must be set" ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 165| 0| " on at least one blocksize (received %zu)", len); 166| 0| return NULL; 167| 0| } 168| 3.82k| out = calloc(1, len); 169| 3.82k| if (out == NULL) { ------------------ | Branch (169:7): [True: 0, False: 3.82k] ------------------ 170| 0| return NULL; 171| 0| } 172| | 173| 3.82k| seq = ntohl(session->send_seq); 174| 3.82k| cipher = crypto->out_cipher; 175| | 176| 3.82k| if (cipher->aead_encrypt != NULL) { ------------------ | Branch (176:7): [True: 0, False: 3.82k] ------------------ 177| 0| cipher->aead_encrypt(cipher, data, out, len, 178| 0| crypto->hmacbuf, session->send_seq); 179| 0| memcpy(data, out, len); 180| 3.82k| } else { 181| 3.82k| if (type != SSH_HMAC_NONE) { ------------------ | Branch (181:11): [True: 2.08k, False: 1.73k] ------------------ 182| 2.08k| ctx = hmac_init(crypto->encryptMAC, hmac_digest_len(type), type); 183| 2.08k| if (ctx == NULL) { ------------------ | Branch (183:15): [True: 0, False: 2.08k] ------------------ 184| 0| SAFE_FREE(out); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 185| 0| return NULL; 186| 0| } 187| | 188| 2.08k| if (!etm) { ------------------ | Branch (188:15): [True: 2.08k, False: 0] ------------------ 189| 2.08k| rc = hmac_update(ctx, (unsigned char *)&seq, sizeof(uint32_t)); 190| 2.08k| if (rc != 1) { ------------------ | Branch (190:19): [True: 0, False: 2.08k] ------------------ 191| 0| SAFE_FREE(out); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 192| 0| return NULL; 193| 0| } 194| 2.08k| rc = hmac_update(ctx, data, len); 195| 2.08k| if (rc != 1) { ------------------ | Branch (195:19): [True: 0, False: 2.08k] ------------------ 196| 0| SAFE_FREE(out); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 197| 0| return NULL; 198| 0| } 199| 2.08k| rc = hmac_final(ctx, crypto->hmacbuf, &finallen); 200| 2.08k| if (rc != 1) { ------------------ | Branch (200:19): [True: 0, False: 2.08k] ------------------ 201| 0| SAFE_FREE(out); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 202| 0| return NULL; 203| 0| } 204| 2.08k| } 205| 2.08k| } 206| | 207| 3.82k| cipher->encrypt(cipher, (uint8_t*)data + etm_packet_offset, out, len - etm_packet_offset); 208| 3.82k| memcpy((uint8_t*)data + etm_packet_offset, out, len - etm_packet_offset); 209| | 210| 3.82k| if (type != SSH_HMAC_NONE) { ------------------ | Branch (210:11): [True: 2.08k, False: 1.73k] ------------------ 211| 2.08k| if (etm) { ------------------ | Branch (211:15): [True: 0, False: 2.08k] ------------------ 212| 0| PUSH_BE_U32(data, 0, len - etm_packet_offset); ------------------ | | 89| 0| (PUSH_BE_U16((data), (pos), (uint16_t)(((uint32_t)(val)) >> 16)), PUSH_BE_U16((data), (pos) + 2, (uint16_t)((val) & 0xffff))) | | ------------------ | | | | 86| 0| (PUSH_BE_U8((data), (pos), (uint8_t)(((uint16_t)(val)) >> 8)), PUSH_BE_U8((data), (pos) + 1, (uint8_t)((val) & 0xff))) | | | | ------------------ | | | | | | 83| 0| (_DATA_BYTE(data, pos) = ((uint8_t)(val))) | | | | | | ------------------ | | | | | | | | 31| 0| (((uint8_t *)(data))[(pos)]) | | | | | | ------------------ | | | | ------------------ | | | | (PUSH_BE_U8((data), (pos), (uint8_t)(((uint16_t)(val)) >> 8)), PUSH_BE_U8((data), (pos) + 1, (uint8_t)((val) & 0xff))) | | | | ------------------ | | | | | | 83| 0| (_DATA_BYTE(data, pos) = ((uint8_t)(val))) | | | | | | ------------------ | | | | | | | | 31| 0| (((uint8_t *)(data))[(pos)]) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | (PUSH_BE_U16((data), (pos), (uint16_t)(((uint32_t)(val)) >> 16)), PUSH_BE_U16((data), (pos) + 2, (uint16_t)((val) & 0xffff))) | | ------------------ | | | | 86| 0| (PUSH_BE_U8((data), (pos), (uint8_t)(((uint16_t)(val)) >> 8)), PUSH_BE_U8((data), (pos) + 1, (uint8_t)((val) & 0xff))) | | | | ------------------ | | | | | | 83| 0| (_DATA_BYTE(data, pos) = ((uint8_t)(val))) | | | | | | ------------------ | | | | | | | | 31| 0| (((uint8_t *)(data))[(pos)]) | | | | | | ------------------ | | | | ------------------ | | | | (PUSH_BE_U8((data), (pos), (uint8_t)(((uint16_t)(val)) >> 8)), PUSH_BE_U8((data), (pos) + 1, (uint8_t)((val) & 0xff))) | | | | ------------------ | | | | | | 83| 0| (_DATA_BYTE(data, pos) = ((uint8_t)(val))) | | | | | | ------------------ | | | | | | | | 31| 0| (((uint8_t *)(data))[(pos)]) | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 213| 0| rc = hmac_update(ctx, (unsigned char *)&seq, sizeof(uint32_t)); 214| 0| if (rc != 1) { ------------------ | Branch (214:19): [True: 0, False: 0] ------------------ 215| 0| SAFE_FREE(out); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 216| 0| return NULL; 217| 0| } 218| 0| rc = hmac_update(ctx, data, len); 219| 0| if (rc != 1) { ------------------ | Branch (219:19): [True: 0, False: 0] ------------------ 220| 0| SAFE_FREE(out); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 221| 0| return NULL; 222| 0| } 223| 0| rc = hmac_final(ctx, crypto->hmacbuf, &finallen); 224| 0| if (rc != 1) { ------------------ | Branch (224:19): [True: 0, False: 0] ------------------ 225| 0| SAFE_FREE(out); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 226| 0| return NULL; 227| 0| } 228| 0| } 229| |#ifdef DEBUG_CRYPTO 230| | ssh_log_hexdump("mac: ", data, len); 231| | if (finallen != hmac_digest_len(type)) { 232| | printf("Final len is %zu\n", finallen); 233| | } 234| | ssh_log_hexdump("Packet hmac", crypto->hmacbuf, hmac_digest_len(type)); 235| |#endif 236| 2.08k| } 237| 3.82k| } 238| 3.82k| ssh_burn(out, len); ------------------ | | 388| 3.82k|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 239| 3.82k| SAFE_FREE(out); ------------------ | | 373| 3.82k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 3.82k, False: 0] | | | Branch (373:71): [Folded, False: 3.82k] | | ------------------ ------------------ 240| | 241| 3.82k| return crypto->hmacbuf; 242| 3.82k|} ssh_packet_hmac_verify: 262| 1.63k|{ 263| 1.63k| struct ssh_crypto_struct *crypto = NULL; 264| 1.63k| unsigned char hmacbuf[DIGEST_MAX_LEN] = {0}; 265| 1.63k| HMACCTX ctx = NULL; 266| 1.63k| size_t hmaclen = DIGEST_MAX_LEN; ------------------ | | 56| 1.63k|#define DIGEST_MAX_LEN 64 ------------------ 267| 1.63k| uint32_t seq; 268| 1.63k| int cmp; 269| 1.63k| int rc; 270| | 271| | /* AEAD types have no mac checking */ 272| 1.63k| if (type == SSH_HMAC_AEAD_POLY1305 || ------------------ | Branch (272:9): [True: 0, False: 1.63k] ------------------ 273| 1.63k| type == SSH_HMAC_AEAD_GCM) { ------------------ | Branch (273:9): [True: 0, False: 1.63k] ------------------ 274| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 275| 0| } 276| | 277| 1.63k| crypto = ssh_packet_get_current_crypto(session, 278| 1.63k| SSH_DIRECTION_IN); 279| 1.63k| if (crypto == NULL) { ------------------ | Branch (279:9): [True: 0, False: 1.63k] ------------------ 280| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 281| 0| } 282| | 283| 1.63k| ctx = hmac_init(crypto->decryptMAC, 284| 1.63k| hmac_digest_len(type), 285| 1.63k| type); 286| 1.63k| if (ctx == NULL) { ------------------ | Branch (286:9): [True: 0, False: 1.63k] ------------------ 287| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 288| 0| } 289| | 290| 1.63k| seq = htonl(session->recv_seq); 291| | 292| 1.63k| rc = hmac_update(ctx, 293| 1.63k| (unsigned char *) &seq, 294| 1.63k| sizeof(uint32_t)); 295| 1.63k| if (rc != 1) { ------------------ | Branch (295:9): [True: 0, False: 1.63k] ------------------ 296| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 297| 0| } 298| 1.63k| rc = hmac_update(ctx, 299| 1.63k| data, 300| 1.63k| len); 301| 1.63k| if (rc != 1) { ------------------ | Branch (301:9): [True: 0, False: 1.63k] ------------------ 302| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 303| 0| } 304| 1.63k| rc = hmac_final(ctx, 305| 1.63k| hmacbuf, 306| 1.63k| &hmaclen); 307| 1.63k| if (rc != 1) { ------------------ | Branch (307:9): [True: 0, False: 1.63k] ------------------ 308| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 309| 0| } 310| | 311| |#ifdef DEBUG_CRYPTO 312| | ssh_log_hexdump("received mac", 313| | mac, 314| | hmaclen); 315| | ssh_log_hexdump("Computed mac", 316| | hmacbuf, 317| | hmaclen); 318| | ssh_log_hexdump("seq", 319| | (unsigned char *)&seq, 320| | sizeof(uint32_t)); 321| |#endif 322| 1.63k| cmp = secure_memcmp(mac, 323| 1.63k| hmacbuf, 324| 1.63k| hmaclen); 325| 1.63k| if (cmp == 0) { ------------------ | Branch (325:9): [True: 1.63k, False: 0] ------------------ 326| 1.63k| return SSH_OK; ------------------ | | 316| 1.63k|#define SSH_OK 0 /* No error */ ------------------ 327| 1.63k| } 328| | 329| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 330| 1.63k|} ssh_key_new: 113| 1.36k|{ 114| 1.36k| ssh_key ptr = malloc (sizeof (struct ssh_key_struct)); 115| 1.36k| if (ptr == NULL) { ------------------ | Branch (115:9): [True: 0, False: 1.36k] ------------------ 116| 0| return NULL; 117| 0| } 118| 1.36k| ZERO_STRUCTP(ptr); ------------------ | | 379| 1.36k|#define ZERO_STRUCTP(x) do { if ((x) != NULL) memset((x), 0, sizeof(*(x))); } while(0) | | ------------------ | | | Branch (379:34): [True: 1.36k, False: 0] | | | Branch (379:85): [Folded, False: 1.36k] | | ------------------ ------------------ 119| 1.36k| return ptr; 120| 1.36k|} pki_key_dup_common_init: 145| 546|{ 146| 546| ssh_key new = NULL; 147| | 148| 546| if (key == NULL) { ------------------ | Branch (148:9): [True: 0, False: 546] ------------------ 149| 0| return NULL; 150| 0| } 151| | 152| 546| new = ssh_key_new(); 153| 546| if (new == NULL) { ------------------ | Branch (153:9): [True: 0, False: 546] ------------------ 154| 0| return NULL; 155| 0| } 156| | 157| 546| new->type = key->type; 158| 546| new->type_c = key->type_c; 159| 546| if (demote) { ------------------ | Branch (159:9): [True: 273, False: 273] ------------------ 160| 273| new->flags = SSH_KEY_FLAG_PUBLIC; ------------------ | | 54| 273|#define SSH_KEY_FLAG_PUBLIC 0x0001 ------------------ 161| 273| } else { 162| 273| new->flags = key->flags; 163| 273| } 164| | 165| | /* Copy security key fields if present */ 166| 546| if (is_sk_key_type(key->type)) { ------------------ | | 153| 546| ((kt) == SSH_KEYTYPE_SK_ECDSA || (kt) == SSH_KEYTYPE_SK_ED25519 || \ | | ------------------ | | | Branch (153:6): [True: 0, False: 546] | | | Branch (153:38): [True: 0, False: 546] | | ------------------ | | 154| 546| (kt) == SSH_KEYTYPE_SK_ECDSA_CERT01 || \ | | ------------------ | | | Branch (154:6): [True: 0, False: 546] | | ------------------ | | 155| 546| (kt) == SSH_KEYTYPE_SK_ED25519_CERT01) | | ------------------ | | | Branch (155:6): [True: 0, False: 546] | | ------------------ ------------------ 167| 0| new->sk_application = ssh_string_copy(key->sk_application); 168| 0| if (new->sk_application == NULL) { ------------------ | Branch (168:13): [True: 0, False: 0] ------------------ 169| 0| goto fail; 170| 0| } 171| | 172| 0| if (key->sk_user_id != NULL) { ------------------ | Branch (172:13): [True: 0, False: 0] ------------------ 173| 0| new->sk_user_id = ssh_string_copy(key->sk_user_id); 174| 0| if (new->sk_user_id == NULL) { ------------------ | Branch (174:17): [True: 0, False: 0] ------------------ 175| 0| goto fail; 176| 0| } 177| 0| } 178| | 179| 0| if (!demote) { ------------------ | Branch (179:13): [True: 0, False: 0] ------------------ 180| 0| new->sk_flags = key->sk_flags; 181| | 182| 0| new->sk_key_handle = ssh_string_copy(key->sk_key_handle); 183| 0| if (new->sk_key_handle == NULL) { ------------------ | Branch (183:17): [True: 0, False: 0] ------------------ 184| 0| goto fail; 185| 0| } 186| | 187| 0| new->sk_reserved = ssh_string_copy(key->sk_reserved); 188| 0| if (new->sk_reserved == NULL) { ------------------ | Branch (188:17): [True: 0, False: 0] ------------------ 189| 0| goto fail; 190| 0| } 191| 0| } 192| 0| } 193| | 194| 546| return new; 195| | 196| 0|fail: 197| 0| SSH_KEY_FREE(new); ------------------ | | 774| 0| do { if ((x) != NULL) { ssh_key_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (774:14): [True: 0, False: 0] | | | Branch (774:66): [Folded, False: 0] | | ------------------ ------------------ 198| | return NULL; 199| 546|} ssh_key_dup: 209| 273|{ 210| 273| if (key == NULL) { ------------------ | Branch (210:9): [True: 0, False: 273] ------------------ 211| 0| return NULL; 212| 0| } 213| | 214| 273| return pki_key_dup(key, 0); 215| 273|} ssh_key_clean: 222| 1.36k|{ 223| 1.36k| if (key == NULL) ------------------ | Branch (223:9): [True: 0, False: 1.36k] ------------------ 224| 0| return; 225| | 226| 1.36k| pki_key_clean(key); 227| | 228| |#ifndef HAVE_LIBCRYPTO 229| | if (key->ed25519_privkey != NULL) { 230| | ssh_burn(key->ed25519_privkey, sizeof(ed25519_privkey)); 231| | SAFE_FREE(key->ed25519_privkey); 232| | } 233| | SAFE_FREE(key->ed25519_pubkey); 234| |#endif /* HAVE_LIBCRYPTO */ 235| 1.36k| if (key->cert != NULL) { ------------------ | Branch (235:9): [True: 0, False: 1.36k] ------------------ 236| 0| SSH_BUFFER_FREE(key->cert); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 237| 0| } 238| 1.36k| if (is_sk_key_type(key->type)) { ------------------ | | 153| 1.36k| ((kt) == SSH_KEYTYPE_SK_ECDSA || (kt) == SSH_KEYTYPE_SK_ED25519 || \ | | ------------------ | | | Branch (153:6): [True: 0, False: 1.36k] | | | Branch (153:38): [True: 0, False: 1.36k] | | ------------------ | | 154| 1.36k| (kt) == SSH_KEYTYPE_SK_ECDSA_CERT01 || \ | | ------------------ | | | Branch (154:6): [True: 0, False: 1.36k] | | ------------------ | | 155| 1.36k| (kt) == SSH_KEYTYPE_SK_ED25519_CERT01) | | ------------------ | | | Branch (155:6): [True: 0, False: 1.36k] | | ------------------ ------------------ 239| 0| ssh_string_burn(key->sk_application); 240| 0| ssh_string_free(key->sk_application); 241| 0| ssh_string_burn(key->sk_key_handle); 242| 0| ssh_string_free(key->sk_key_handle); 243| 0| ssh_string_burn(key->sk_reserved); 244| 0| ssh_string_free(key->sk_reserved); 245| 0| ssh_string_burn(key->sk_user_id); 246| 0| ssh_string_free(key->sk_user_id); 247| 0| key->sk_flags = 0; 248| 0| } 249| 1.36k| key->cert_type = SSH_KEYTYPE_UNKNOWN; 250| 1.36k| key->flags = SSH_KEY_FLAG_EMPTY; ------------------ | | 53| 1.36k|#define SSH_KEY_FLAG_EMPTY 0x0 ------------------ 251| 1.36k| key->type = SSH_KEYTYPE_UNKNOWN; 252| 1.36k| key->ecdsa_nid = 0; 253| | key->type_c = NULL; 254| 1.36k|} ssh_key_free: 261| 5.18k|{ 262| 5.18k| if (key) { ------------------ | Branch (262:9): [True: 1.36k, False: 3.82k] ------------------ 263| 1.36k| ssh_key_clean(key); 264| | SAFE_FREE(key); ------------------ | | 373| 1.36k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 1.36k, False: 0] | | | Branch (373:71): [Folded, False: 1.36k] | | ------------------ ------------------ 265| 1.36k| } 266| 5.18k|} ssh_key_type: 280| 1.36k|{ 281| 1.36k| if (key == NULL) { ------------------ | Branch (281:9): [True: 0, False: 1.36k] ------------------ 282| 0| return SSH_KEYTYPE_UNKNOWN; 283| 0| } 284| 1.36k| return key->type; 285| 1.36k|} ssh_key_signature_to_char: 367| 546|{ 368| 546| switch (type) { 369| 0| case SSH_KEYTYPE_RSA: ------------------ | Branch (369:5): [True: 0, False: 546] ------------------ 370| 0| switch (hash_type) { 371| 0| case SSH_DIGEST_SHA256: ------------------ | Branch (371:9): [True: 0, False: 0] ------------------ 372| 0| return "rsa-sha2-256"; 373| 0| case SSH_DIGEST_SHA512: ------------------ | Branch (373:9): [True: 0, False: 0] ------------------ 374| 0| return "rsa-sha2-512"; 375| 0| case SSH_DIGEST_SHA1: ------------------ | Branch (375:9): [True: 0, False: 0] ------------------ 376| 0| case SSH_DIGEST_AUTO: ------------------ | Branch (376:9): [True: 0, False: 0] ------------------ 377| 0| return "ssh-rsa"; 378| 0| default: ------------------ | Branch (378:9): [True: 0, False: 0] ------------------ 379| 0| return NULL; 380| 0| } 381| 0| break; 382| 0| case SSH_KEYTYPE_RSA_CERT01: ------------------ | Branch (382:5): [True: 0, False: 546] ------------------ 383| 0| switch (hash_type) { 384| 0| case SSH_DIGEST_SHA256: ------------------ | Branch (384:9): [True: 0, False: 0] ------------------ 385| 0| return "rsa-sha2-256-cert-v01@openssh.com"; 386| 0| case SSH_DIGEST_SHA512: ------------------ | Branch (386:9): [True: 0, False: 0] ------------------ 387| 0| return "rsa-sha2-512-cert-v01@openssh.com"; 388| 0| case SSH_DIGEST_SHA1: ------------------ | Branch (388:9): [True: 0, False: 0] ------------------ 389| 0| case SSH_DIGEST_AUTO: ------------------ | Branch (389:9): [True: 0, False: 0] ------------------ 390| 0| return "ssh-rsa-cert-v01@openssh.com"; 391| 0| default: ------------------ | Branch (391:9): [True: 0, False: 0] ------------------ 392| 0| return NULL; 393| 0| } 394| 0| break; 395| 546| default: ------------------ | Branch (395:5): [True: 546, False: 0] ------------------ 396| 546| return ssh_key_type_to_char(type); 397| 546| } 398| | 399| | /* We should never reach this */ 400| 0| return NULL; 401| 546|} ssh_key_type_to_char: 410| 1.63k|const char *ssh_key_type_to_char(enum ssh_keytypes_e type) { 411| 1.63k| switch (type) { ------------------ | Branch (411:11): [True: 1.63k, False: 0] ------------------ 412| 0| case SSH_KEYTYPE_RSA: ------------------ | Branch (412:5): [True: 0, False: 1.63k] ------------------ 413| 0| return "ssh-rsa"; 414| 0| case SSH_KEYTYPE_ECDSA: ------------------ | Branch (414:5): [True: 0, False: 1.63k] ------------------ 415| 0| return "ssh-ecdsa"; /* deprecated. invalid value */ 416| 0| case SSH_KEYTYPE_ECDSA_P256: ------------------ | Branch (416:5): [True: 0, False: 1.63k] ------------------ 417| 0| return "ecdsa-sha2-nistp256"; 418| 0| case SSH_KEYTYPE_ECDSA_P384: ------------------ | Branch (418:5): [True: 0, False: 1.63k] ------------------ 419| 0| return "ecdsa-sha2-nistp384"; 420| 0| case SSH_KEYTYPE_ECDSA_P521: ------------------ | Branch (420:5): [True: 0, False: 1.63k] ------------------ 421| 0| return "ecdsa-sha2-nistp521"; 422| 1.63k| case SSH_KEYTYPE_ED25519: ------------------ | Branch (422:5): [True: 1.63k, False: 0] ------------------ 423| 1.63k| return "ssh-ed25519"; 424| 0| case SSH_KEYTYPE_RSA_CERT01: ------------------ | Branch (424:5): [True: 0, False: 1.63k] ------------------ 425| 0| return "ssh-rsa-cert-v01@openssh.com"; 426| 0| case SSH_KEYTYPE_ECDSA_P256_CERT01: ------------------ | Branch (426:5): [True: 0, False: 1.63k] ------------------ 427| 0| return "ecdsa-sha2-nistp256-cert-v01@openssh.com"; 428| 0| case SSH_KEYTYPE_ECDSA_P384_CERT01: ------------------ | Branch (428:5): [True: 0, False: 1.63k] ------------------ 429| 0| return "ecdsa-sha2-nistp384-cert-v01@openssh.com"; 430| 0| case SSH_KEYTYPE_ECDSA_P521_CERT01: ------------------ | Branch (430:5): [True: 0, False: 1.63k] ------------------ 431| 0| return "ecdsa-sha2-nistp521-cert-v01@openssh.com"; 432| 0| case SSH_KEYTYPE_ED25519_CERT01: ------------------ | Branch (432:5): [True: 0, False: 1.63k] ------------------ 433| 0| return "ssh-ed25519-cert-v01@openssh.com"; 434| 0| case SSH_KEYTYPE_SK_ECDSA: ------------------ | Branch (434:5): [True: 0, False: 1.63k] ------------------ 435| 0| return "sk-ecdsa-sha2-nistp256@openssh.com"; 436| 0| case SSH_KEYTYPE_SK_ED25519: ------------------ | Branch (436:5): [True: 0, False: 1.63k] ------------------ 437| 0| return "sk-ssh-ed25519@openssh.com"; 438| 0| case SSH_KEYTYPE_SK_ECDSA_CERT01: ------------------ | Branch (438:5): [True: 0, False: 1.63k] ------------------ 439| 0| return "sk-ecdsa-sha2-nistp256-cert-v01@openssh.com"; 440| 0| case SSH_KEYTYPE_SK_ED25519_CERT01: ------------------ | Branch (440:5): [True: 0, False: 1.63k] ------------------ 441| 0| return "sk-ssh-ed25519-cert-v01@openssh.com"; 442| 0| case SSH_KEYTYPE_DSS: /* deprecated */ ------------------ | Branch (442:5): [True: 0, False: 1.63k] ------------------ 443| 0| case SSH_KEYTYPE_RSA1: ------------------ | Branch (443:5): [True: 0, False: 1.63k] ------------------ 444| 0| case SSH_KEYTYPE_DSS_CERT01: /* deprecated */ ------------------ | Branch (444:5): [True: 0, False: 1.63k] ------------------ 445| 0| case SSH_KEYTYPE_UNKNOWN: ------------------ | Branch (445:5): [True: 0, False: 1.63k] ------------------ 446| 0| return NULL; 447| 1.63k| } 448| | 449| | /* We should never reach this */ 450| 0| return NULL; 451| 1.63k|} ssh_key_type_and_hash_from_signature_name: 472| 546|{ 473| 546| size_t len; 474| | 475| 546| if (name == NULL || type == NULL || hash_type == NULL) { ------------------ | Branch (475:9): [True: 0, False: 546] | Branch (475:25): [True: 0, False: 546] | Branch (475:41): [True: 0, False: 546] ------------------ 476| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 477| 0| } 478| | 479| 546| len = strlen(name); 480| | 481| 546| if (len == 7 && strcmp(name, "ssh-rsa") == 0) { ------------------ | Branch (481:9): [True: 0, False: 546] | Branch (481:21): [True: 0, False: 0] ------------------ 482| 0| *type = SSH_KEYTYPE_RSA; 483| 0| *hash_type = SSH_DIGEST_SHA1; 484| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 485| 0| } 486| | 487| 546| if (len == 11 && strcmp(name, "ssh-ed25519") == 0) { ------------------ | Branch (487:9): [True: 546, False: 0] | Branch (487:22): [True: 546, False: 0] ------------------ 488| 546| *type = SSH_KEYTYPE_ED25519; 489| 546| *hash_type = SSH_DIGEST_AUTO; 490| 546| return SSH_OK; ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ 491| 546| } 492| | 493| 0| if (len == 12) { ------------------ | Branch (493:9): [True: 0, False: 0] ------------------ 494| 0| if (strcmp(name, "rsa-sha2-256") == 0) { ------------------ | Branch (494:13): [True: 0, False: 0] ------------------ 495| 0| *type = SSH_KEYTYPE_RSA; 496| 0| *hash_type = SSH_DIGEST_SHA256; 497| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 498| 0| } 499| 0| if (strcmp(name, "rsa-sha2-512") == 0) { ------------------ | Branch (499:13): [True: 0, False: 0] ------------------ 500| 0| *type = SSH_KEYTYPE_RSA; 501| 0| *hash_type = SSH_DIGEST_SHA512; 502| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 503| 0| } 504| 0| } 505| | 506| 0| if (len == 19) { ------------------ | Branch (506:9): [True: 0, False: 0] ------------------ 507| 0| if (strcmp(name, "ecdsa-sha2-nistp256") == 0) { ------------------ | Branch (507:13): [True: 0, False: 0] ------------------ 508| 0| *type = SSH_KEYTYPE_ECDSA_P256; 509| 0| *hash_type = SSH_DIGEST_SHA256; 510| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 511| 0| } 512| 0| if (strcmp(name, "ecdsa-sha2-nistp384") == 0) { ------------------ | Branch (512:13): [True: 0, False: 0] ------------------ 513| 0| *type = SSH_KEYTYPE_ECDSA_P384; 514| 0| *hash_type = SSH_DIGEST_SHA384; 515| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 516| 0| } 517| | 518| 0| if (strcmp(name, "ecdsa-sha2-nistp521") == 0) { ------------------ | Branch (518:13): [True: 0, False: 0] ------------------ 519| 0| *type = SSH_KEYTYPE_ECDSA_P521; 520| 0| *hash_type = SSH_DIGEST_SHA512; 521| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 522| 0| } 523| 0| } 524| | 525| 0| if (len == 26 && strcmp(name, "sk-ssh-ed25519@openssh.com") == 0) { ------------------ | Branch (525:9): [True: 0, False: 0] | Branch (525:22): [True: 0, False: 0] ------------------ 526| 0| *type = SSH_KEYTYPE_SK_ED25519; 527| 0| *hash_type = SSH_DIGEST_AUTO; 528| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 529| 0| } 530| | 531| 0| if (len == 28 && strcmp(name, "ssh-rsa-cert-v01@openssh.com") == 0) { ------------------ | Branch (531:9): [True: 0, False: 0] | Branch (531:22): [True: 0, False: 0] ------------------ 532| 0| *type = SSH_KEYTYPE_RSA_CERT01; 533| 0| *hash_type = SSH_DIGEST_SHA1; 534| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 535| 0| } 536| | 537| 0| if (len == 32 && strcmp(name, "ssh-ed25519-cert-v01@openssh.com") == 0) { ------------------ | Branch (537:9): [True: 0, False: 0] | Branch (537:22): [True: 0, False: 0] ------------------ 538| 0| *type = SSH_KEYTYPE_ED25519_CERT01; 539| 0| *hash_type = SSH_DIGEST_AUTO; 540| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 541| 0| } 542| | 543| 0| if (len == 33) { ------------------ | Branch (543:9): [True: 0, False: 0] ------------------ 544| 0| if (strcmp(name, "rsa-sha2-256-cert-v01@openssh.com") == 0) { ------------------ | Branch (544:13): [True: 0, False: 0] ------------------ 545| 0| *type = SSH_KEYTYPE_RSA_CERT01; 546| 0| *hash_type = SSH_DIGEST_SHA256; 547| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 548| 0| } 549| 0| if (strcmp(name, "rsa-sha2-512-cert-v01@openssh.com") == 0) { ------------------ | Branch (549:13): [True: 0, False: 0] ------------------ 550| 0| *type = SSH_KEYTYPE_RSA_CERT01; 551| 0| *hash_type = SSH_DIGEST_SHA512; 552| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 553| 0| } 554| 0| } 555| | 556| 0| if (len == 34 && strcmp(name, "sk-ecdsa-sha2-nistp256@openssh.com") == 0) { ------------------ | Branch (556:9): [True: 0, False: 0] | Branch (556:22): [True: 0, False: 0] ------------------ 557| 0| *type = SSH_KEYTYPE_SK_ECDSA; 558| 0| *hash_type = SSH_DIGEST_SHA256; 559| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 560| 0| } 561| | 562| 0| if (len == 40) { ------------------ | Branch (562:9): [True: 0, False: 0] ------------------ 563| 0| if (strcmp(name, "ecdsa-sha2-nistp256-cert-v01@openssh.com") == 0) { ------------------ | Branch (563:13): [True: 0, False: 0] ------------------ 564| 0| *type = SSH_KEYTYPE_ECDSA_P256_CERT01; 565| 0| *hash_type = SSH_DIGEST_SHA256; 566| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 567| 0| } 568| 0| if (strcmp(name, "ecdsa-sha2-nistp384-cert-v01@openssh.com") == 0) { ------------------ | Branch (568:13): [True: 0, False: 0] ------------------ 569| 0| *type = SSH_KEYTYPE_ECDSA_P384_CERT01; 570| 0| *hash_type = SSH_DIGEST_SHA384; 571| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 572| 0| } 573| 0| if (strcmp(name, "ecdsa-sha2-nistp521-cert-v01@openssh.com") == 0) { ------------------ | Branch (573:13): [True: 0, False: 0] ------------------ 574| 0| *type = SSH_KEYTYPE_ECDSA_P521_CERT01; 575| 0| *hash_type = SSH_DIGEST_SHA512; 576| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 577| 0| } 578| 0| } 579| | 580| 0| SSH_LOG(SSH_LOG_TRACE, "Unknown signature name %s", name); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 581| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 582| 0|} ssh_key_size_allowed: 646| 546|{ 647| 546| int min_size = 0; 648| | 649| 546| switch (ssh_key_type(key)) { 650| 0| case SSH_KEYTYPE_RSA: ------------------ | Branch (650:5): [True: 0, False: 546] ------------------ 651| 0| case SSH_KEYTYPE_RSA_CERT01: ------------------ | Branch (651:5): [True: 0, False: 546] ------------------ 652| 0| min_size = session->opts.rsa_min_size; 653| 0| return ssh_key_size_allowed_rsa(min_size, key); 654| 546| default: ------------------ | Branch (654:5): [True: 546, False: 0] ------------------ 655| | return true; 656| 546| } 657| 546|} ssh_key_type_from_name: 808| 819|{ 809| 819| if (name == NULL) { ------------------ | Branch (809:9): [True: 0, False: 819] ------------------ 810| 0| return SSH_KEYTYPE_UNKNOWN; 811| 0| } 812| | 813| 819| if (strcmp(name, "rsa") == 0) { ------------------ | Branch (813:9): [True: 0, False: 819] ------------------ 814| 0| return SSH_KEYTYPE_RSA; 815| 819| } else if (strcmp(name, "ssh-rsa") == 0) { ------------------ | Branch (815:16): [True: 0, False: 819] ------------------ 816| 0| return SSH_KEYTYPE_RSA; 817| 819| } else if (strcmp(name, "ssh-ecdsa") == 0 ------------------ | Branch (817:16): [True: 0, False: 819] ------------------ 818| 819| || strcmp(name, "ecdsa") == 0 ------------------ | Branch (818:16): [True: 0, False: 819] ------------------ 819| 819| || strcmp(name, "ecdsa-sha2-nistp256") == 0) { ------------------ | Branch (819:16): [True: 0, False: 819] ------------------ 820| 0| return SSH_KEYTYPE_ECDSA_P256; 821| 819| } else if (strcmp(name, "ecdsa-sha2-nistp384") == 0) { ------------------ | Branch (821:16): [True: 0, False: 819] ------------------ 822| 0| return SSH_KEYTYPE_ECDSA_P384; 823| 819| } else if (strcmp(name, "ecdsa-sha2-nistp521") == 0) { ------------------ | Branch (823:16): [True: 0, False: 819] ------------------ 824| 0| return SSH_KEYTYPE_ECDSA_P521; 825| 819| } else if (strcmp(name, "ssh-ed25519") == 0){ ------------------ | Branch (825:16): [True: 819, False: 0] ------------------ 826| 819| return SSH_KEYTYPE_ED25519; 827| 819| } else if (strcmp(name, "ssh-rsa-cert-v01@openssh.com") == 0) { ------------------ | Branch (827:16): [True: 0, False: 0] ------------------ 828| 0| return SSH_KEYTYPE_RSA_CERT01; 829| 0| } else if (strcmp(name, "ecdsa-sha2-nistp256-cert-v01@openssh.com") == 0) { ------------------ | Branch (829:16): [True: 0, False: 0] ------------------ 830| 0| return SSH_KEYTYPE_ECDSA_P256_CERT01; 831| 0| } else if (strcmp(name, "ecdsa-sha2-nistp384-cert-v01@openssh.com") == 0) { ------------------ | Branch (831:16): [True: 0, False: 0] ------------------ 832| 0| return SSH_KEYTYPE_ECDSA_P384_CERT01; 833| 0| } else if (strcmp(name, "ecdsa-sha2-nistp521-cert-v01@openssh.com") == 0) { ------------------ | Branch (833:16): [True: 0, False: 0] ------------------ 834| 0| return SSH_KEYTYPE_ECDSA_P521_CERT01; 835| 0| } else if (strcmp(name, "ssh-ed25519-cert-v01@openssh.com") == 0) { ------------------ | Branch (835:16): [True: 0, False: 0] ------------------ 836| 0| return SSH_KEYTYPE_ED25519_CERT01; 837| 0| } else if(strcmp(name, "sk-ecdsa-sha2-nistp256@openssh.com") == 0) { ------------------ | Branch (837:15): [True: 0, False: 0] ------------------ 838| 0| return SSH_KEYTYPE_SK_ECDSA; 839| 0| } else if(strcmp(name, "sk-ecdsa-sha2-nistp256-cert-v01@openssh.com") == 0) { ------------------ | Branch (839:15): [True: 0, False: 0] ------------------ 840| 0| return SSH_KEYTYPE_SK_ECDSA_CERT01; 841| 0| } else if(strcmp(name, "sk-ssh-ed25519@openssh.com") == 0) { ------------------ | Branch (841:15): [True: 0, False: 0] ------------------ 842| 0| return SSH_KEYTYPE_SK_ED25519; 843| 0| } else if(strcmp(name, "sk-ssh-ed25519-cert-v01@openssh.com") == 0) { ------------------ | Branch (843:15): [True: 0, False: 0] ------------------ 844| 0| return SSH_KEYTYPE_SK_ED25519_CERT01; 845| 0| } 846| | 847| 0| return SSH_KEYTYPE_UNKNOWN; 848| 819|} ssh_key_type_plain: 858| 546|{ 859| 546| switch (type) { 860| 0| case SSH_KEYTYPE_RSA_CERT01: ------------------ | Branch (860:9): [True: 0, False: 546] ------------------ 861| 0| return SSH_KEYTYPE_RSA; 862| 0| case SSH_KEYTYPE_ECDSA_P256_CERT01: ------------------ | Branch (862:9): [True: 0, False: 546] ------------------ 863| 0| return SSH_KEYTYPE_ECDSA_P256; 864| 0| case SSH_KEYTYPE_ECDSA_P384_CERT01: ------------------ | Branch (864:9): [True: 0, False: 546] ------------------ 865| 0| return SSH_KEYTYPE_ECDSA_P384; 866| 0| case SSH_KEYTYPE_ECDSA_P521_CERT01: ------------------ | Branch (866:9): [True: 0, False: 546] ------------------ 867| 0| return SSH_KEYTYPE_ECDSA_P521; 868| 0| case SSH_KEYTYPE_ED25519_CERT01: ------------------ | Branch (868:9): [True: 0, False: 546] ------------------ 869| 0| return SSH_KEYTYPE_ED25519; 870| 0| case SSH_KEYTYPE_SK_ECDSA_CERT01: ------------------ | Branch (870:9): [True: 0, False: 546] ------------------ 871| 0| return SSH_KEYTYPE_SK_ECDSA; 872| 0| case SSH_KEYTYPE_SK_ED25519_CERT01: ------------------ | Branch (872:9): [True: 0, False: 546] ------------------ 873| 0| return SSH_KEYTYPE_SK_ED25519; 874| 546| default: ------------------ | Branch (874:9): [True: 546, False: 0] ------------------ 875| 546| return type; 876| 546| } 877| 546|} ssh_key_is_private: 902| 1.09k|int ssh_key_is_private(const ssh_key k) { 903| 1.09k| if (k == NULL) { ------------------ | Branch (903:9): [True: 0, False: 1.09k] ------------------ 904| 0| return 0; 905| 0| } 906| | 907| 1.09k| return (k->flags & SSH_KEY_FLAG_PRIVATE) == SSH_KEY_FLAG_PRIVATE; ------------------ | | 55| 1.09k|#define SSH_KEY_FLAG_PRIVATE 0x0002 ------------------ return (k->flags & SSH_KEY_FLAG_PRIVATE) == SSH_KEY_FLAG_PRIVATE; ------------------ | | 55| 1.09k|#define SSH_KEY_FLAG_PRIVATE 0x0002 ------------------ 908| 1.09k|} ssh_signature_new: 997| 546|{ 998| 546| struct ssh_signature_struct *sig = NULL; 999| | 1000| 546| sig = calloc(1, sizeof(struct ssh_signature_struct)); 1001| 546| if (sig == NULL) { ------------------ | Branch (1001:9): [True: 0, False: 546] ------------------ 1002| 0| return NULL; 1003| 0| } 1004| | 1005| 546| return sig; 1006| 546|} ssh_signature_free: 1009| 546|{ 1010| 546| if (sig == NULL) { ------------------ | Branch (1010:9): [True: 0, False: 546] ------------------ 1011| 0| return; 1012| 0| } 1013| | 1014| 546| switch(sig->type) { ------------------ | Branch (1014:12): [True: 546, False: 0] ------------------ 1015| 0| case SSH_KEYTYPE_RSA: ------------------ | Branch (1015:9): [True: 0, False: 546] ------------------ 1016| |#ifdef HAVE_LIBMBEDCRYPTO 1017| | SAFE_FREE(sig->rsa_sig); 1018| |#endif /* HAVE_LIBMBEDCRYPTO */ 1019| 0| break; 1020| 0| case SSH_KEYTYPE_ECDSA_P256: ------------------ | Branch (1020:9): [True: 0, False: 546] ------------------ 1021| 0| case SSH_KEYTYPE_ECDSA_P384: ------------------ | Branch (1021:9): [True: 0, False: 546] ------------------ 1022| 0| case SSH_KEYTYPE_ECDSA_P521: ------------------ | Branch (1022:9): [True: 0, False: 546] ------------------ 1023| 0| case SSH_KEYTYPE_SK_ECDSA: ------------------ | Branch (1023:9): [True: 0, False: 546] ------------------ 1024| |#ifdef HAVE_GCRYPT_ECC 1025| | gcry_sexp_release(sig->ecdsa_sig); 1026| |#elif defined HAVE_LIBMBEDCRYPTO 1027| | bignum_safe_free(sig->ecdsa_sig.r); 1028| | bignum_safe_free(sig->ecdsa_sig.s); 1029| |#endif /* HAVE_GCRYPT_ECC */ 1030| 0| break; 1031| 546| case SSH_KEYTYPE_ED25519: ------------------ | Branch (1031:9): [True: 546, False: 0] ------------------ 1032| 546| case SSH_KEYTYPE_SK_ED25519: ------------------ | Branch (1032:9): [True: 0, False: 546] ------------------ 1033| |#ifndef HAVE_LIBCRYPTO 1034| | /* When using OpenSSL, the signature is stored in sig->raw_sig */ 1035| | SAFE_FREE(sig->ed25519_sig); 1036| |#endif /* HAVE_LIBCRYPTO */ 1037| 546| break; 1038| 0| case SSH_KEYTYPE_DSS: /* deprecated */ ------------------ | Branch (1038:9): [True: 0, False: 546] ------------------ 1039| 0| case SSH_KEYTYPE_DSS_CERT01: /* deprecated */ ------------------ | Branch (1039:9): [True: 0, False: 546] ------------------ 1040| 0| case SSH_KEYTYPE_RSA_CERT01: ------------------ | Branch (1040:9): [True: 0, False: 546] ------------------ 1041| 0| case SSH_KEYTYPE_ECDSA_P256_CERT01: ------------------ | Branch (1041:9): [True: 0, False: 546] ------------------ 1042| 0| case SSH_KEYTYPE_ECDSA_P384_CERT01: ------------------ | Branch (1042:9): [True: 0, False: 546] ------------------ 1043| 0| case SSH_KEYTYPE_ECDSA_P521_CERT01: ------------------ | Branch (1043:9): [True: 0, False: 546] ------------------ 1044| 0| case SSH_KEYTYPE_ED25519_CERT01: ------------------ | Branch (1044:9): [True: 0, False: 546] ------------------ 1045| 0| case SSH_KEYTYPE_SK_ECDSA_CERT01: ------------------ | Branch (1045:9): [True: 0, False: 546] ------------------ 1046| 0| case SSH_KEYTYPE_SK_ED25519_CERT01: ------------------ | Branch (1046:9): [True: 0, False: 546] ------------------ 1047| 0| case SSH_KEYTYPE_RSA1: ------------------ | Branch (1047:9): [True: 0, False: 546] ------------------ 1048| 0| case SSH_KEYTYPE_ECDSA: ------------------ | Branch (1048:9): [True: 0, False: 546] ------------------ 1049| 0| case SSH_KEYTYPE_UNKNOWN: ------------------ | Branch (1049:9): [True: 0, False: 546] ------------------ 1050| 0| break; 1051| 546| } 1052| | 1053| | /* Explicitly zero the signature content before free */ 1054| 546| ssh_string_burn(sig->raw_sig); 1055| 546| SSH_STRING_FREE(sig->raw_sig); ------------------ | | 915| 546| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 546, False: 0] | | | Branch (915:69): [Folded, False: 546] | | ------------------ ------------------ 1056| | SAFE_FREE(sig); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 546, False: 0] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 1057| 546|} ssh_pki_import_privkey_base64: 1082| 273|{ 1083| 273| ssh_key key = NULL; 1084| 273| const char *openssh_header = NULL; 1085| | 1086| 273| if (b64_key == NULL || pkey == NULL) { ------------------ | Branch (1086:9): [True: 0, False: 273] | Branch (1086:28): [True: 0, False: 273] ------------------ 1087| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1088| 0| } 1089| | 1090| 273| if (b64_key == NULL || !*b64_key) { ------------------ | Branch (1090:9): [True: 0, False: 273] | Branch (1090:28): [True: 0, False: 273] ------------------ 1091| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1092| 0| } 1093| | 1094| 273| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 546| _ssh_log(priority, __func__, __VA_ARGS__) | | ------------------ | | | Branch (281:34): [True: 0, False: 273] | | ------------------ ------------------ 1095| 273| "Trying to decode privkey passphrase=%s", 1096| 273| passphrase ? "true" : "false"); 1097| | 1098| | /* Test for OpenSSH key format first */ 1099| 273| openssh_header = strstr(b64_key, OPENSSH_HEADER_BEGIN); ------------------ | | 43| 273|#define OPENSSH_HEADER_BEGIN "-----BEGIN OPENSSH PRIVATE KEY-----" ------------------ 1100| 273| if (openssh_header != NULL) { ------------------ | Branch (1100:9): [True: 273, False: 0] ------------------ 1101| 273| key = ssh_pki_openssh_privkey_import(openssh_header, 1102| 273| passphrase, 1103| 273| auth_fn, 1104| 273| auth_data); 1105| 273| } else { 1106| | /* fallback on PEM decoder */ 1107| 0| key = pki_private_key_from_base64(b64_key, 1108| 0| passphrase, 1109| 0| auth_fn, 1110| 0| auth_data); 1111| 0| } 1112| 273| if (key == NULL) { ------------------ | Branch (1112:9): [True: 0, False: 273] ------------------ 1113| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1114| 0| } 1115| | 1116| 273| *pkey = key; 1117| | 1118| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 1119| 273|} ssh_pki_import_privkey_file: 1266| 273| ssh_key *pkey) { 1267| 273| struct stat sb; 1268| 273| char *key_buf = NULL; 1269| 273| FILE *file = NULL; 1270| 273| off_t size; 1271| 273| int rc; 1272| | 1273| 273| if (pkey == NULL || filename == NULL || *filename == '\0') { ------------------ | Branch (1273:9): [True: 0, False: 273] | Branch (1273:25): [True: 0, False: 273] | Branch (1273:45): [True: 0, False: 273] ------------------ 1274| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1275| 0| } 1276| | 1277| |#ifdef WITH_PKCS11_URI 1278| | if (ssh_pki_is_uri(filename)) { 1279| | rc = pki_uri_import(filename, pkey, SSH_KEY_PRIVATE); 1280| | return rc; 1281| | } 1282| |#endif /* WITH_PKCS11_URI */ 1283| | 1284| 273| file = fopen(filename, "rb"); 1285| 273| if (file == NULL) { ------------------ | Branch (1285:9): [True: 0, False: 273] ------------------ 1286| 0| SSH_LOG_STRERROR(SSH_LOG_TRACE, ------------------ | | 283| 0| do { \ | | 284| 0| char err_msg[SSH_ERRNO_MSG_MAX] = {0}; \ | | 285| 0| _ssh_log(priority, \ | | 286| 0| __func__, \ | | 287| 0| __VA_ARGS__, \ | | 288| 0| ssh_strerror(errnum, err_msg, SSH_ERRNO_MSG_MAX)); \ | | ------------------ | | | | 520| 0|#define SSH_ERRNO_MSG_MAX 1024 | | ------------------ | | 289| 0| } while (0) | | ------------------ | | | Branch (289:14): [Folded, False: 0] | | ------------------ ------------------ 1287| 0| errno, 1288| 0| "Error opening %s: %s", 1289| 0| filename); 1290| 0| return SSH_EOF; ------------------ | | 319| 0|#define SSH_EOF -127 /* We have already a eof */ ------------------ 1291| 0| } 1292| | 1293| 273| rc = fstat(fileno(file), &sb); 1294| 273| if (rc < 0) { ------------------ | Branch (1294:9): [True: 0, False: 273] ------------------ 1295| 0| fclose(file); 1296| 0| SSH_LOG_STRERROR(SSH_LOG_TRACE, ------------------ | | 283| 0| do { \ | | 284| 0| char err_msg[SSH_ERRNO_MSG_MAX] = {0}; \ | | 285| 0| _ssh_log(priority, \ | | 286| 0| __func__, \ | | 287| 0| __VA_ARGS__, \ | | 288| 0| ssh_strerror(errnum, err_msg, SSH_ERRNO_MSG_MAX)); \ | | ------------------ | | | | 520| 0|#define SSH_ERRNO_MSG_MAX 1024 | | ------------------ | | 289| 0| } while (0) | | ------------------ | | | Branch (289:14): [Folded, False: 0] | | ------------------ ------------------ 1297| 0| errno, 1298| 0| "Error getting fstat of %s: %s", 1299| 0| filename); 1300| 0| switch (errno) { ------------------ | Branch (1300:17): [True: 0, False: 0] ------------------ 1301| 0| case ENOENT: ------------------ | Branch (1301:13): [True: 0, False: 0] ------------------ 1302| 0| case EACCES: ------------------ | Branch (1302:13): [True: 0, False: 0] ------------------ 1303| 0| return SSH_EOF; ------------------ | | 319| 0|#define SSH_EOF -127 /* We have already a eof */ ------------------ 1304| 0| } 1305| | 1306| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1307| 0| } 1308| | 1309| 273| if (sb.st_size > MAX_PRIVKEY_SIZE) { ------------------ | | 47| 273|#define MAX_PRIVKEY_SIZE 0x400000 /* 4M */ ------------------ | Branch (1309:9): [True: 0, False: 273] ------------------ 1310| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1311| 0| "Private key is bigger than 4M."); 1312| 0| fclose(file); 1313| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1314| 0| } 1315| | 1316| 273| key_buf = malloc(sb.st_size + 1); 1317| 273| if (key_buf == NULL) { ------------------ | Branch (1317:9): [True: 0, False: 273] ------------------ 1318| 0| fclose(file); 1319| 0| SSH_LOG(SSH_LOG_TRACE, "Out of memory!"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1320| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1321| 0| } 1322| | 1323| 273| size = fread(key_buf, 1, sb.st_size, file); 1324| 273| fclose(file); 1325| | 1326| 273| if (size != sb.st_size) { ------------------ | Branch (1326:9): [True: 0, False: 273] ------------------ 1327| 0| SAFE_FREE(key_buf); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1328| 0| SSH_LOG_STRERROR(SSH_LOG_TRACE, ------------------ | | 283| 0| do { \ | | 284| 0| char err_msg[SSH_ERRNO_MSG_MAX] = {0}; \ | | 285| 0| _ssh_log(priority, \ | | 286| 0| __func__, \ | | 287| 0| __VA_ARGS__, \ | | 288| 0| ssh_strerror(errnum, err_msg, SSH_ERRNO_MSG_MAX)); \ | | ------------------ | | | | 520| 0|#define SSH_ERRNO_MSG_MAX 1024 | | ------------------ | | 289| 0| } while (0) | | ------------------ | | | Branch (289:14): [Folded, False: 0] | | ------------------ ------------------ 1329| 0| errno, 1330| 0| "Error reading %s: %s", 1331| 0| filename); 1332| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1333| 0| } 1334| 273| key_buf[size] = 0; 1335| | 1336| 273| rc = ssh_pki_import_privkey_base64(key_buf, 1337| 273| passphrase, 1338| 273| auth_fn, 1339| 273| auth_data, 1340| 273| pkey); 1341| | 1342| | SAFE_FREE(key_buf); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 1343| 273| return rc; 1344| 273|} pki_import_privkey_buffer: 1537| 273|{ 1538| 273| ssh_key key = NULL; 1539| 273| int rc; 1540| | 1541| 273| key = ssh_key_new(); 1542| 273| if (key == NULL) { ------------------ | Branch (1542:9): [True: 0, False: 273] ------------------ 1543| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1544| 0| } 1545| | 1546| 273| key->type = type; 1547| 273| key->type_c = ssh_key_type_to_char(type); 1548| 273| key->flags = SSH_KEY_FLAG_PRIVATE | SSH_KEY_FLAG_PUBLIC; ------------------ | | 55| 273|#define SSH_KEY_FLAG_PRIVATE 0x0002 ------------------ key->flags = SSH_KEY_FLAG_PRIVATE | SSH_KEY_FLAG_PUBLIC; ------------------ | | 54| 273|#define SSH_KEY_FLAG_PUBLIC 0x0001 ------------------ 1549| | 1550| 273| switch (type) { 1551| 0| case SSH_KEYTYPE_RSA: { ------------------ | Branch (1551:5): [True: 0, False: 273] ------------------ 1552| 0| ssh_string n = NULL; 1553| 0| ssh_string e = NULL; 1554| 0| ssh_string d = NULL; 1555| 0| ssh_string iqmp = NULL; 1556| 0| ssh_string p = NULL; 1557| 0| ssh_string q = NULL; 1558| | 1559| 0| rc = ssh_buffer_unpack(buffer, "SSSSSS", &n, &e, &d, &iqmp, &p, &q); ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1560| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1560:13): [True: 0, False: 0] ------------------ 1561| 0| SSH_LOG(SSH_LOG_TRACE, "Unpack error"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1562| 0| goto fail; 1563| 0| } 1564| | 1565| 0| rc = pki_privkey_build_rsa(key, n, e, d, iqmp, p, q); 1566| |#ifdef DEBUG_CRYPTO 1567| | ssh_log_hexdump("n", ssh_string_data(n), ssh_string_len(n)); 1568| | ssh_log_hexdump("e", ssh_string_data(e), ssh_string_len(e)); 1569| | ssh_log_hexdump("d", ssh_string_data(d), ssh_string_len(d)); 1570| | ssh_log_hexdump("iqmp", ssh_string_data(iqmp), ssh_string_len(iqmp)); 1571| | ssh_log_hexdump("p", ssh_string_data(p), ssh_string_len(p)); 1572| | ssh_log_hexdump("q", ssh_string_data(q), ssh_string_len(q)); 1573| |#endif /* DEBUG_CRYPTO */ 1574| 0| ssh_string_burn(n); 1575| 0| SSH_STRING_FREE(n); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1576| 0| ssh_string_burn(e); 1577| 0| SSH_STRING_FREE(e); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1578| 0| ssh_string_burn(d); 1579| 0| SSH_STRING_FREE(d); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1580| 0| ssh_string_burn(iqmp); 1581| 0| SSH_STRING_FREE(iqmp); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1582| 0| ssh_string_burn(p); 1583| 0| SSH_STRING_FREE(p); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1584| 0| ssh_string_burn(q); 1585| 0| SSH_STRING_FREE(q); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1586| 0| if (rc == SSH_ERROR) { ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1586:13): [True: 0, False: 0] ------------------ 1587| 0| SSH_LOG(SSH_LOG_TRACE, "Failed to build RSA private key"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1588| 0| goto fail; 1589| 0| } 1590| 0| break; 1591| 0| } 1592| 0|#ifdef HAVE_ECC 1593| 0| case SSH_KEYTYPE_ECDSA_P256: ------------------ | Branch (1593:5): [True: 0, False: 273] ------------------ 1594| 0| case SSH_KEYTYPE_ECDSA_P384: ------------------ | Branch (1594:5): [True: 0, False: 273] ------------------ 1595| 0| case SSH_KEYTYPE_ECDSA_P521: { ------------------ | Branch (1595:5): [True: 0, False: 273] ------------------ 1596| 0| ssh_string e = NULL; 1597| 0| ssh_string exp = NULL; 1598| 0| ssh_string i = NULL; 1599| 0| int nid; 1600| | 1601| 0| rc = ssh_buffer_unpack(buffer, "SSS", &i, &e, &exp); ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1602| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1602:13): [True: 0, False: 0] ------------------ 1603| 0| SSH_LOG(SSH_LOG_TRACE, "Unpack error"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1604| 0| goto fail; 1605| 0| } 1606| | 1607| 0| nid = pki_key_ecdsa_nid_from_name(ssh_string_get_char(i)); 1608| 0| SSH_STRING_FREE(i); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1609| 0| if (nid == -1) { ------------------ | Branch (1609:13): [True: 0, False: 0] ------------------ 1610| 0| ssh_string_burn(e); 1611| 0| SSH_STRING_FREE(e); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1612| 0| ssh_string_burn(exp); 1613| 0| SSH_STRING_FREE(exp); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1614| 0| goto fail; 1615| 0| } 1616| | 1617| 0| rc = pki_privkey_build_ecdsa(key, nid, e, exp); 1618| 0| ssh_string_burn(e); 1619| 0| SSH_STRING_FREE(e); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1620| 0| ssh_string_burn(exp); 1621| 0| SSH_STRING_FREE(exp); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1622| 0| if (rc < 0) { ------------------ | Branch (1622:13): [True: 0, False: 0] ------------------ 1623| 0| SSH_LOG(SSH_LOG_TRACE, "Failed to build ECDSA private key"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1624| 0| goto fail; 1625| 0| } 1626| 0| break; 1627| 0| } 1628| 0| case SSH_KEYTYPE_SK_ECDSA: { ------------------ | Branch (1628:5): [True: 0, False: 273] ------------------ 1629| 0| ssh_string type_str = NULL; 1630| 0| ssh_string pubkey = NULL; 1631| 0| int nid; 1632| | 1633| 0| rc = ssh_buffer_unpack(buffer, "SS", &type_str, &pubkey); ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1634| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1634:13): [True: 0, False: 0] ------------------ 1635| 0| goto fail; 1636| 0| } 1637| | 1638| 0| rc = pki_buffer_unpack_sk_priv_data(buffer, key); 1639| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1639:13): [True: 0, False: 0] ------------------ 1640| 0| SSH_STRING_FREE(type_str); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1641| 0| SSH_STRING_FREE(pubkey); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1642| 0| goto fail; 1643| 0| } 1644| | 1645| 0| nid = pki_key_ecdsa_nid_from_name(ssh_string_get_char(type_str)); 1646| 0| SSH_STRING_FREE(type_str); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1647| | 1648| 0| if (nid == -1) { ------------------ | Branch (1648:13): [True: 0, False: 0] ------------------ 1649| 0| SSH_STRING_FREE(pubkey); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1650| 0| goto fail; 1651| 0| } 1652| | 1653| 0| rc = pki_pubkey_build_ecdsa(key, nid, pubkey); 1654| 0| SSH_STRING_FREE(pubkey); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1655| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1655:13): [True: 0, False: 0] ------------------ 1656| 0| goto fail; 1657| 0| } 1658| 0| break; 1659| 0| } 1660| 0|#endif /* HAVE_ECC */ 1661| 273| case SSH_KEYTYPE_ED25519: { ------------------ | Branch (1661:5): [True: 273, False: 0] ------------------ 1662| 273| ssh_string pubkey = NULL, privkey = NULL; 1663| | 1664| 273| if (ssh_fips_mode()) { ------------------ | | 115| 273|#define ssh_fips_mode() (FIPS_mode() != 0) | | ------------------ | | | Branch (115:25): [True: 0, False: 273] | | ------------------ ------------------ 1665| 0| SSH_LOG(SSH_LOG_TRACE, "Ed25519 keys not supported in FIPS mode"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1666| 0| goto fail; 1667| 0| } 1668| | 1669| 273| rc = ssh_buffer_unpack(buffer, "SS", &pubkey, &privkey); ------------------ | | 60| 273| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1670| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (1670:13): [True: 0, False: 273] ------------------ 1671| 0| SSH_LOG(SSH_LOG_TRACE, "Unpack error"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1672| 0| goto fail; 1673| 0| } 1674| | 1675| 273| rc = pki_privkey_build_ed25519(key, pubkey, privkey); 1676| 273| ssh_string_burn(privkey); 1677| 273| SSH_STRING_FREE(privkey); ------------------ | | 915| 273| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 273, False: 0] | | | Branch (915:69): [Folded, False: 273] | | ------------------ ------------------ 1678| 273| SSH_STRING_FREE(pubkey); ------------------ | | 915| 273| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 273, False: 0] | | | Branch (915:69): [Folded, False: 273] | | ------------------ ------------------ 1679| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (1679:13): [True: 0, False: 273] ------------------ 1680| 0| SSH_LOG(SSH_LOG_TRACE, "Failed to build ed25519 key"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1681| 0| goto fail; 1682| 0| } 1683| 273| break; 1684| 273| } 1685| 273| case SSH_KEYTYPE_SK_ED25519: { ------------------ | Branch (1685:5): [True: 0, False: 273] ------------------ 1686| 0| ssh_string pubkey = NULL; 1687| | 1688| 0| if (ssh_fips_mode()) { ------------------ | | 115| 0|#define ssh_fips_mode() (FIPS_mode() != 0) | | ------------------ | | | Branch (115:25): [True: 0, False: 0] | | ------------------ ------------------ 1689| 0| SSH_LOG(SSH_LOG_TRACE, "Ed25519 keys not supported in FIPS mode"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1690| 0| goto fail; 1691| 0| } 1692| | 1693| 0| rc = ssh_buffer_unpack(buffer, "S", &pubkey); ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1694| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1694:13): [True: 0, False: 0] ------------------ 1695| 0| goto fail; 1696| 0| } 1697| | 1698| 0| rc = pki_buffer_unpack_sk_priv_data(buffer, key); 1699| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1699:13): [True: 0, False: 0] ------------------ 1700| 0| SSH_STRING_FREE(pubkey); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1701| 0| goto fail; 1702| 0| } 1703| | 1704| 0| rc = pki_pubkey_build_ed25519(key, pubkey); 1705| 0| SSH_STRING_FREE(pubkey); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1706| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1706:13): [True: 0, False: 0] ------------------ 1707| 0| goto fail; 1708| 0| } 1709| 0| break; 1710| 0| } 1711| 0| case SSH_KEYTYPE_RSA_CERT01: ------------------ | Branch (1711:5): [True: 0, False: 273] ------------------ 1712| 0| case SSH_KEYTYPE_ECDSA_P256_CERT01: ------------------ | Branch (1712:5): [True: 0, False: 273] ------------------ 1713| 0| case SSH_KEYTYPE_ECDSA_P384_CERT01: ------------------ | Branch (1713:5): [True: 0, False: 273] ------------------ 1714| 0| case SSH_KEYTYPE_ECDSA_P521_CERT01: ------------------ | Branch (1714:5): [True: 0, False: 273] ------------------ 1715| 0| case SSH_KEYTYPE_ED25519_CERT01: ------------------ | Branch (1715:5): [True: 0, False: 273] ------------------ 1716| 0| case SSH_KEYTYPE_SK_ECDSA_CERT01: ------------------ | Branch (1716:5): [True: 0, False: 273] ------------------ 1717| 0| case SSH_KEYTYPE_SK_ED25519_CERT01: ------------------ | Branch (1717:5): [True: 0, False: 273] ------------------ 1718| 0| case SSH_KEYTYPE_RSA1: ------------------ | Branch (1718:5): [True: 0, False: 273] ------------------ 1719| 0| case SSH_KEYTYPE_UNKNOWN: ------------------ | Branch (1719:5): [True: 0, False: 273] ------------------ 1720| 0| default: ------------------ | Branch (1720:5): [True: 0, False: 273] ------------------ 1721| 0| SSH_LOG(SSH_LOG_TRACE, "Unknown private key type (%d)", type); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1722| 0| goto fail; 1723| 273| } 1724| | 1725| 273| *pkey = key; 1726| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 1727| 0|fail: 1728| 0| ssh_key_free(key); 1729| | 1730| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1731| 273|} ssh_pki_import_pubkey_blob: 2027| 546|{ 2028| 546| ssh_buffer buffer = NULL; 2029| 546| ssh_string type_s = NULL; 2030| 546| enum ssh_keytypes_e type; 2031| 546| int rc; 2032| | 2033| 546| if (key_blob == NULL || pkey == NULL) { ------------------ | Branch (2033:9): [True: 0, False: 546] | Branch (2033:29): [True: 0, False: 546] ------------------ 2034| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2035| 0| } 2036| | 2037| 546| buffer = ssh_buffer_new(); 2038| 546| if (buffer == NULL) { ------------------ | Branch (2038:9): [True: 0, False: 546] ------------------ 2039| 0| SSH_LOG(SSH_LOG_TRACE, "Out of memory!"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2040| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2041| 0| } 2042| | 2043| 546| rc = ssh_buffer_add_data(buffer, 2044| 546| ssh_string_data(key_blob), 2045| 546| (uint32_t)ssh_string_len(key_blob)); 2046| 546| if (rc < 0) { ------------------ | Branch (2046:9): [True: 0, False: 546] ------------------ 2047| 0| SSH_LOG(SSH_LOG_TRACE, "Out of memory!"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2048| 0| goto fail; 2049| 0| } 2050| | 2051| 546| type_s = ssh_buffer_get_ssh_string(buffer); 2052| 546| if (type_s == NULL) { ------------------ | Branch (2052:9): [True: 0, False: 546] ------------------ 2053| 0| SSH_LOG(SSH_LOG_TRACE, "Out of memory!"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2054| 0| goto fail; 2055| 0| } 2056| | 2057| 546| type = ssh_key_type_from_name(ssh_string_get_char(type_s)); 2058| 546| if (type == SSH_KEYTYPE_UNKNOWN) { ------------------ | Branch (2058:9): [True: 0, False: 546] ------------------ 2059| 0| SSH_LOG(SSH_LOG_TRACE, "Unknown key type found!"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2060| 0| goto fail; 2061| 0| } 2062| 546| SSH_STRING_FREE(type_s); ------------------ | | 915| 546| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 546, False: 0] | | | Branch (915:69): [Folded, False: 546] | | ------------------ ------------------ 2063| | 2064| 546| if (is_cert_type(type)) { ------------------ | | 146| 546| ((kt) == SSH_KEYTYPE_RSA_CERT01 ||\ | | ------------------ | | | Branch (146:6): [True: 0, False: 546] | | ------------------ | | 147| 546| (kt) == SSH_KEYTYPE_SK_ECDSA_CERT01 ||\ | | ------------------ | | | Branch (147:6): [True: 0, False: 546] | | ------------------ | | 148| 546| (kt) == SSH_KEYTYPE_SK_ED25519_CERT01 ||\ | | ------------------ | | | Branch (148:6): [True: 0, False: 546] | | ------------------ | | 149| 546| ((kt) >= SSH_KEYTYPE_ECDSA_P256_CERT01 &&\ | | ------------------ | | | Branch (149:6): [True: 0, False: 546] | | ------------------ | | 150| 546| (kt) <= SSH_KEYTYPE_ED25519_CERT01)) | | ------------------ | | | Branch (150:6): [True: 0, False: 0] | | ------------------ ------------------ 2065| 0| rc = pki_import_cert_buffer(buffer, type, pkey); 2066| 546| } else { 2067| 546| rc = pki_import_pubkey_buffer(buffer, type, pkey); 2068| 546| } 2069| | 2070| 546| SSH_BUFFER_FREE(buffer); ------------------ | | 957| 546| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 546, False: 0] | | | Branch (957:69): [Folded, False: 546] | | ------------------ ------------------ 2071| | 2072| 546| return rc; 2073| 0|fail: 2074| 0| SSH_BUFFER_FREE(buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 2075| 0| SSH_STRING_FREE(type_s); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 2076| | 2077| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2078| 546|} ssh_pki_export_privkey_to_pubkey: 2570| 273|{ 2571| 273| ssh_key pubkey = NULL; 2572| | 2573| 273| if (privkey == NULL || !ssh_key_is_private(privkey)) { ------------------ | Branch (2573:9): [True: 0, False: 273] | Branch (2573:28): [True: 0, False: 273] ------------------ 2574| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2575| 0| } 2576| | 2577| 273| pubkey = pki_key_dup(privkey, 1); 2578| 273| if (pubkey == NULL) { ------------------ | Branch (2578:9): [True: 0, False: 273] ------------------ 2579| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2580| 0| } 2581| | 2582| 273| *pkey = pubkey; 2583| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 2584| 273|} ssh_pki_export_pubkey_blob: 2666| 1.09k|{ 2667| 1.09k| ssh_string blob = NULL; 2668| | 2669| 1.09k| if (key == NULL) { ------------------ | Branch (2669:9): [True: 0, False: 1.09k] ------------------ 2670| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 2671| 0| } 2672| | 2673| 1.09k| blob = pki_key_to_blob(key, SSH_KEY_PUBLIC); 2674| 1.09k| if (blob == NULL) { ------------------ | Branch (2674:9): [True: 0, False: 1.09k] ------------------ 2675| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2676| 0| } 2677| | 2678| 1.09k| *pblob = blob; 2679| 1.09k| return SSH_OK; ------------------ | | 316| 1.09k|#define SSH_OK 0 /* No error */ ------------------ 2680| 1.09k|} ssh_pki_export_signature_blob: 2877| 273|{ 2878| 273| ssh_buffer buf = NULL; 2879| 273| ssh_string str = NULL; 2880| 273| int rc; 2881| | 2882| 273| if (sig == NULL || sig_blob == NULL) { ------------------ | Branch (2882:9): [True: 0, False: 273] | Branch (2882:24): [True: 0, False: 273] ------------------ 2883| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2884| 0| } 2885| | 2886| 273| buf = ssh_buffer_new(); 2887| 273| if (buf == NULL) { ------------------ | Branch (2887:9): [True: 0, False: 273] ------------------ 2888| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2889| 0| } 2890| | 2891| 273| str = ssh_string_from_char(sig->type_c); 2892| 273| if (str == NULL) { ------------------ | Branch (2892:9): [True: 0, False: 273] ------------------ 2893| 0| SSH_BUFFER_FREE(buf); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 2894| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2895| 0| } 2896| | 2897| 273| rc = ssh_buffer_add_ssh_string(buf, str); 2898| 273| SSH_STRING_FREE(str); ------------------ | | 915| 273| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 273, False: 0] | | | Branch (915:69): [Folded, False: 273] | | ------------------ ------------------ 2899| 273| if (rc < 0) { ------------------ | Branch (2899:9): [True: 0, False: 273] ------------------ 2900| 0| SSH_BUFFER_FREE(buf); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 2901| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2902| 0| } 2903| | 2904| 273| str = pki_signature_to_blob(sig); 2905| 273| if (str == NULL) { ------------------ | Branch (2905:9): [True: 0, False: 273] ------------------ 2906| 0| SSH_BUFFER_FREE(buf); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 2907| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2908| 0| } 2909| | 2910| 273| rc = ssh_buffer_add_ssh_string(buf, str); 2911| 273| SSH_STRING_FREE(str); ------------------ | | 915| 273| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 273, False: 0] | | | Branch (915:69): [Folded, False: 273] | | ------------------ ------------------ 2912| 273| if (rc < 0) { ------------------ | Branch (2912:9): [True: 0, False: 273] ------------------ 2913| 0| SSH_BUFFER_FREE(buf); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 2914| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2915| 0| } 2916| | 2917| 273| if (is_sk_key_type(sig->type)) { ------------------ | | 153| 273| ((kt) == SSH_KEYTYPE_SK_ECDSA || (kt) == SSH_KEYTYPE_SK_ED25519 || \ | | ------------------ | | | Branch (153:6): [True: 0, False: 273] | | | Branch (153:38): [True: 0, False: 273] | | ------------------ | | 154| 273| (kt) == SSH_KEYTYPE_SK_ECDSA_CERT01 || \ | | ------------------ | | | Branch (154:6): [True: 0, False: 273] | | ------------------ | | 155| 273| (kt) == SSH_KEYTYPE_SK_ED25519_CERT01) | | ------------------ | | | Branch (155:6): [True: 0, False: 273] | | ------------------ ------------------ 2918| | /* Add flags and counter for SK keys */ 2919| 0| rc = ssh_buffer_pack(buf, "bd", sig->sk_flags, sig->sk_counter); ------------------ | | 50| 0| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 2920| 0| if (rc < 0) { ------------------ | Branch (2920:13): [True: 0, False: 0] ------------------ 2921| 0| SSH_BUFFER_FREE(buf); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 2922| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2923| 0| } 2924| 0| } 2925| | 2926| 273| str = ssh_string_new(ssh_buffer_get_len(buf)); 2927| 273| if (str == NULL) { ------------------ | Branch (2927:9): [True: 0, False: 273] ------------------ 2928| 0| SSH_BUFFER_FREE(buf); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 2929| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2930| 0| } 2931| | 2932| 273| rc = ssh_string_fill(str, ssh_buffer_get(buf), ssh_buffer_get_len(buf)); 2933| 273| SSH_BUFFER_FREE(buf); ------------------ | | 957| 273| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 273, False: 0] | | | Branch (957:69): [Folded, False: 273] | | ------------------ ------------------ 2934| 273| if (rc < 0) { ------------------ | Branch (2934:9): [True: 0, False: 273] ------------------ 2935| 0| SSH_STRING_FREE(str); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 2936| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2937| 0| } 2938| | 2939| 273| *sig_blob = str; 2940| | 2941| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 2942| 273|} ssh_pki_import_signature_blob: 2947| 273|{ 2948| 273| ssh_signature sig = NULL; 2949| 273| enum ssh_keytypes_e type; 2950| 273| enum ssh_digest_e hash_type; 2951| 273| ssh_string algorithm = NULL, blob = NULL; 2952| 273| ssh_buffer buf = NULL; 2953| 273| const char *alg = NULL; 2954| 273| uint8_t flags = 0; 2955| 273| uint32_t counter = 0; 2956| 273| int rc; 2957| | 2958| 273| if (sig_blob == NULL || psig == NULL) { ------------------ | Branch (2958:9): [True: 0, False: 273] | Branch (2958:29): [True: 0, False: 273] ------------------ 2959| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2960| 0| } 2961| | 2962| 273| buf = ssh_buffer_new(); 2963| 273| if (buf == NULL) { ------------------ | Branch (2963:9): [True: 0, False: 273] ------------------ 2964| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2965| 0| } 2966| | 2967| 273| rc = ssh_buffer_add_data(buf, 2968| 273| ssh_string_data(sig_blob), 2969| 273| (uint32_t)ssh_string_len(sig_blob)); 2970| 273| if (rc < 0) { ------------------ | Branch (2970:9): [True: 0, False: 273] ------------------ 2971| 0| SSH_BUFFER_FREE(buf); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 2972| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2973| 0| } 2974| | 2975| 273| algorithm = ssh_buffer_get_ssh_string(buf); 2976| 273| if (algorithm == NULL) { ------------------ | Branch (2976:9): [True: 0, False: 273] ------------------ 2977| 0| SSH_BUFFER_FREE(buf); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 2978| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2979| 0| } 2980| | 2981| 273| alg = ssh_string_get_char(algorithm); 2982| 273| rc = ssh_key_type_and_hash_from_signature_name(alg, &type, &hash_type); 2983| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (2983:9): [True: 0, False: 273] ------------------ 2984| 0| SSH_BUFFER_FREE(buf); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 2985| 0| SSH_STRING_FREE(algorithm); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 2986| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2987| 0| } 2988| 273| SSH_STRING_FREE(algorithm); ------------------ | | 915| 273| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 273, False: 0] | | | Branch (915:69): [Folded, False: 273] | | ------------------ ------------------ 2989| | 2990| 273| blob = ssh_buffer_get_ssh_string(buf); 2991| 273| if (blob == NULL) { ------------------ | Branch (2991:9): [True: 0, False: 273] ------------------ 2992| 0| SSH_BUFFER_FREE(buf); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 2993| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2994| 0| } 2995| | 2996| 273| if (type == SSH_KEYTYPE_SK_ECDSA || ------------------ | Branch (2996:9): [True: 0, False: 273] ------------------ 2997| 273| type == SSH_KEYTYPE_SK_ED25519) { ------------------ | Branch (2997:9): [True: 0, False: 273] ------------------ 2998| 0| rc = ssh_buffer_unpack(buf, "bd", &flags, &counter); ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 2999| 0| if (rc < 0) { ------------------ | Branch (2999:13): [True: 0, False: 0] ------------------ 3000| 0| SSH_BUFFER_FREE(buf); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 3001| 0| SSH_STRING_FREE(blob); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 3002| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 3003| 0| } 3004| 0| } 3005| 273| SSH_BUFFER_FREE(buf); ------------------ | | 957| 273| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 273, False: 0] | | | Branch (957:69): [Folded, False: 273] | | ------------------ ------------------ 3006| | 3007| 273| sig = pki_signature_from_blob(pubkey, blob, type, hash_type); 3008| 273| SSH_STRING_FREE(blob); ------------------ | | 915| 273| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 273, False: 0] | | | Branch (915:69): [Folded, False: 273] | | ------------------ ------------------ 3009| 273| if (sig == NULL) { ------------------ | Branch (3009:9): [True: 0, False: 273] ------------------ 3010| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 3011| 0| } 3012| | 3013| | /* Set SK specific values */ 3014| 273| sig->sk_flags = flags; 3015| 273| sig->sk_counter = counter; 3016| | 3017| 273| *psig = sig; 3018| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 3019| 273|} pki_key_check_hash_compatible: 3034| 1.09k|{ 3035| 1.09k| if (key == NULL) { ------------------ | Branch (3035:9): [True: 0, False: 1.09k] ------------------ 3036| 0| SSH_LOG(SSH_LOG_TRACE, "Null pointer provided as key to " ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 3037| 0| "pki_key_check_hash_compatible()"); 3038| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 3039| 0| } 3040| | 3041| 1.09k| switch(key->type) { ------------------ | Branch (3041:12): [True: 1.09k, False: 0] ------------------ 3042| 0| case SSH_KEYTYPE_RSA_CERT01: ------------------ | Branch (3042:5): [True: 0, False: 1.09k] ------------------ 3043| 0| case SSH_KEYTYPE_RSA: ------------------ | Branch (3043:5): [True: 0, False: 1.09k] ------------------ 3044| 0| if (hash_type == SSH_DIGEST_SHA1) { ------------------ | Branch (3044:13): [True: 0, False: 0] ------------------ 3045| 0| if (ssh_fips_mode()) { ------------------ | | 115| 0|#define ssh_fips_mode() (FIPS_mode() != 0) | | ------------------ | | | Branch (115:25): [True: 0, False: 0] | | ------------------ ------------------ 3046| 0| SSH_LOG(SSH_LOG_TRACE, "SHA1 is not allowed in FIPS mode"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 3047| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 3048| 0| } else { 3049| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 3050| 0| } 3051| 0| } 3052| | 3053| 0| if (hash_type == SSH_DIGEST_SHA256 || ------------------ | Branch (3053:13): [True: 0, False: 0] ------------------ 3054| 0| hash_type == SSH_DIGEST_SHA512) ------------------ | Branch (3054:13): [True: 0, False: 0] ------------------ 3055| 0| { 3056| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 3057| 0| } 3058| 0| break; 3059| 0| case SSH_KEYTYPE_ECDSA_P256_CERT01: ------------------ | Branch (3059:5): [True: 0, False: 1.09k] ------------------ 3060| 0| case SSH_KEYTYPE_ECDSA_P256: ------------------ | Branch (3060:5): [True: 0, False: 1.09k] ------------------ 3061| 0| case SSH_KEYTYPE_SK_ECDSA_CERT01: ------------------ | Branch (3061:5): [True: 0, False: 1.09k] ------------------ 3062| 0| case SSH_KEYTYPE_SK_ECDSA: ------------------ | Branch (3062:5): [True: 0, False: 1.09k] ------------------ 3063| 0| if (hash_type == SSH_DIGEST_SHA256) { ------------------ | Branch (3063:13): [True: 0, False: 0] ------------------ 3064| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 3065| 0| } 3066| 0| break; 3067| 0| case SSH_KEYTYPE_ECDSA_P384_CERT01: ------------------ | Branch (3067:5): [True: 0, False: 1.09k] ------------------ 3068| 0| case SSH_KEYTYPE_ECDSA_P384: ------------------ | Branch (3068:5): [True: 0, False: 1.09k] ------------------ 3069| 0| if (hash_type == SSH_DIGEST_SHA384) { ------------------ | Branch (3069:13): [True: 0, False: 0] ------------------ 3070| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 3071| 0| } 3072| 0| break; 3073| 0| case SSH_KEYTYPE_ECDSA_P521_CERT01: ------------------ | Branch (3073:5): [True: 0, False: 1.09k] ------------------ 3074| 0| case SSH_KEYTYPE_ECDSA_P521: ------------------ | Branch (3074:5): [True: 0, False: 1.09k] ------------------ 3075| 0| if (hash_type == SSH_DIGEST_SHA512) { ------------------ | Branch (3075:13): [True: 0, False: 0] ------------------ 3076| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 3077| 0| } 3078| 0| break; 3079| 0| case SSH_KEYTYPE_ED25519_CERT01: ------------------ | Branch (3079:5): [True: 0, False: 1.09k] ------------------ 3080| 1.09k| case SSH_KEYTYPE_ED25519: ------------------ | Branch (3080:5): [True: 1.09k, False: 0] ------------------ 3081| 1.09k| case SSH_KEYTYPE_SK_ED25519_CERT01: ------------------ | Branch (3081:5): [True: 0, False: 1.09k] ------------------ 3082| 1.09k| case SSH_KEYTYPE_SK_ED25519: ------------------ | Branch (3082:5): [True: 0, False: 1.09k] ------------------ 3083| 1.09k| if (hash_type == SSH_DIGEST_AUTO) { ------------------ | Branch (3083:13): [True: 1.09k, False: 0] ------------------ 3084| 1.09k| return SSH_OK; ------------------ | | 316| 1.09k|#define SSH_OK 0 /* No error */ ------------------ 3085| 1.09k| } 3086| 0| break; 3087| 0| case SSH_KEYTYPE_DSS: /* deprecated */ ------------------ | Branch (3087:5): [True: 0, False: 1.09k] ------------------ 3088| 0| case SSH_KEYTYPE_DSS_CERT01: /* deprecated */ ------------------ | Branch (3088:5): [True: 0, False: 1.09k] ------------------ 3089| 0| case SSH_KEYTYPE_RSA1: ------------------ | Branch (3089:5): [True: 0, False: 1.09k] ------------------ 3090| 0| case SSH_KEYTYPE_ECDSA: ------------------ | Branch (3090:5): [True: 0, False: 1.09k] ------------------ 3091| 0| case SSH_KEYTYPE_UNKNOWN: ------------------ | Branch (3091:5): [True: 0, False: 1.09k] ------------------ 3092| 0| SSH_LOG(SSH_LOG_TRACE, "Unknown key type %d", key->type); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 3093| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 3094| 1.09k| } 3095| | 3096| 0| SSH_LOG(SSH_LOG_TRACE, "Key type %d incompatible with hash type %d", ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 3097| 0| key->type, hash_type); 3098| | 3099| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 3100| 1.09k|} ssh_pki_signature_verify: 3190| 273|{ 3191| 273| int rc; 3192| 273| bool allowed; 3193| 273| enum ssh_keytypes_e key_type; 3194| | 3195| 273| if (session == NULL || sig == NULL || key == NULL || input == NULL) { ------------------ | Branch (3195:9): [True: 0, False: 273] | Branch (3195:28): [True: 0, False: 273] | Branch (3195:43): [True: 0, False: 273] | Branch (3195:58): [True: 0, False: 273] ------------------ 3196| 0| SSH_LOG(SSH_LOG_TRACE, "Bad parameter(s) provided to %s()", __func__); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 3197| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 3198| 0| } 3199| 273| key_type = ssh_key_type_plain(key->type); 3200| | 3201| 273| SSH_LOG(SSH_LOG_FUNCTIONS, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 3202| 273| "Going to verify a %s type signature", 3203| 273| sig->type_c); 3204| | 3205| 273| if (key_type != sig->type) { ------------------ | Branch (3205:9): [True: 0, False: 273] ------------------ 3206| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 3207| 0| "Can not verify %s signature with %s key", 3208| 0| sig->type_c, key->type_c); 3209| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 3210| 0| } 3211| | 3212| 273| allowed = ssh_key_size_allowed(session, key); 3213| 273| if (!allowed) { ------------------ | Branch (3213:9): [True: 0, False: 273] ------------------ 3214| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 3215| 0| SSH_FATAL, 3216| 0| "The '%s' key of size %d is not allowed by RSA_MIN_SIZE", 3217| 0| key->type_c, 3218| 0| ssh_key_size(key)); 3219| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 3220| 0| } 3221| | 3222| | /* Check if public key and hash type are compatible */ 3223| 273| rc = pki_key_check_hash_compatible(key, sig->hash_type); 3224| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (3224:9): [True: 0, False: 273] ------------------ 3225| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 3226| 0| } 3227| | 3228| 273| if (is_sk_key_type(key->type)) { ------------------ | | 153| 273| ((kt) == SSH_KEYTYPE_SK_ECDSA || (kt) == SSH_KEYTYPE_SK_ED25519 || \ | | ------------------ | | | Branch (153:6): [True: 0, False: 273] | | | Branch (153:38): [True: 0, False: 273] | | ------------------ | | 154| 273| (kt) == SSH_KEYTYPE_SK_ECDSA_CERT01 || \ | | ------------------ | | | Branch (154:6): [True: 0, False: 273] | | ------------------ | | 155| 273| (kt) == SSH_KEYTYPE_SK_ED25519_CERT01) | | ------------------ | | | Branch (155:6): [True: 0, False: 273] | | ------------------ ------------------ 3229| 0| ssh_buffer sk_buffer = NULL; 3230| | 3231| 0| rc = pki_sk_signature_buffer_prepare(key, 3232| 0| sig, 3233| 0| input, 3234| 0| input_len, 3235| 0| &sk_buffer); 3236| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (3236:13): [True: 0, False: 0] ------------------ 3237| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 3238| 0| } 3239| | 3240| 0| rc = pki_verify_data_signature(sig, 3241| 0| key, 3242| 0| ssh_buffer_get(sk_buffer), 3243| 0| ssh_buffer_get_len(sk_buffer)); 3244| 0| SSH_BUFFER_FREE(sk_buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 3245| 0| return rc; 3246| 0| } 3247| | 3248| 273| return pki_verify_data_signature(sig, key, input, input_len); 3249| 273|} pki_do_sign: 3255| 273|{ 3256| 273| int rc; 3257| | 3258| 273| if (privkey == NULL || input == NULL) { ------------------ | Branch (3258:9): [True: 0, False: 273] | Branch (3258:28): [True: 0, False: 273] ------------------ 3259| 0| SSH_LOG(SSH_LOG_TRACE, "Bad parameter provided to " ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 3260| 0| "pki_do_sign()"); 3261| 0| return NULL; 3262| 0| } 3263| | 3264| | /* Check if public key and hash type are compatible */ 3265| 273| rc = pki_key_check_hash_compatible(privkey, hash_type); 3266| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (3266:9): [True: 0, False: 273] ------------------ 3267| 0| return NULL; 3268| 0| } 3269| | 3270| 273| return pki_sign_data(privkey, hash_type, input, input_len); 3271| 273|} ssh_srv_pki_do_sign_sessionid: 4027| 273|{ 4028| 273| struct ssh_crypto_struct *crypto = NULL; 4029| 273| bool allowed; 4030| 273| ssh_signature sig = NULL; 4031| 273| ssh_string sig_blob = NULL; 4032| | 4033| 273| ssh_buffer sign_input = NULL; 4034| | 4035| 273| int rc; 4036| | 4037| 273| if (session == NULL || privkey == NULL || !ssh_key_is_private(privkey)) { ------------------ | Branch (4037:9): [True: 0, False: 273] | Branch (4037:28): [True: 0, False: 273] | Branch (4037:47): [True: 0, False: 273] ------------------ 4038| 0| return NULL; 4039| 0| } 4040| | 4041| 273| allowed = ssh_key_size_allowed(session, privkey); 4042| 273| if (!allowed) { ------------------ | Branch (4042:9): [True: 0, False: 273] ------------------ 4043| 0| ssh_set_error(session, SSH_FATAL, "The hostkey size too small"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 4044| 0| return NULL; 4045| 0| } 4046| | 4047| 273| crypto = session->next_crypto ? session->next_crypto : ------------------ | Branch (4047:14): [True: 273, False: 0] ------------------ 4048| 273| session->current_crypto; 4049| | 4050| 273| if (crypto->secret_hash == NULL){ ------------------ | Branch (4050:9): [True: 0, False: 273] ------------------ 4051| 0| ssh_set_error(session, SSH_FATAL, "Missing secret_hash"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 4052| 0| return NULL; 4053| 0| } 4054| | 4055| | /* Fill the input */ 4056| 273| sign_input = ssh_buffer_new(); 4057| 273| if (sign_input == NULL) { ------------------ | Branch (4057:9): [True: 0, False: 273] ------------------ 4058| 0| goto end; 4059| 0| } 4060| 273| ssh_buffer_set_secure(sign_input); 4061| | 4062| 273| rc = ssh_buffer_pack(sign_input, ------------------ | | 50| 273| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 4063| 273| "P", 4064| 273| crypto->digest_len, 4065| 273| crypto->secret_hash); 4066| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (4066:9): [True: 0, False: 273] ------------------ 4067| 0| goto end; 4068| 0| } 4069| | 4070| | /* Generate the signature */ 4071| 273| sig = pki_do_sign(privkey, 4072| 273| ssh_buffer_get(sign_input), 4073| 273| ssh_buffer_get_len(sign_input), 4074| 273| digest); 4075| 273| if (sig == NULL) { ------------------ | Branch (4075:9): [True: 0, False: 273] ------------------ 4076| 0| goto end; 4077| 0| } 4078| | 4079| | /* Convert the signature to blob */ 4080| 273| rc = ssh_pki_export_signature_blob(sig, &sig_blob); 4081| 273| if (rc < 0) { ------------------ | Branch (4081:9): [True: 0, False: 273] ------------------ 4082| 0| sig_blob = NULL; 4083| 0| } 4084| | 4085| 273|end: 4086| 273| ssh_signature_free(sig); 4087| 273| SSH_BUFFER_FREE(sign_input); ------------------ | | 957| 273| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 273, False: 0] | | | Branch (957:69): [Folded, False: 273] | | ------------------ ------------------ 4088| | 4089| 273| return sig_blob; 4090| 273|} pki.c:pki_import_pubkey_buffer: 1736| 546|{ 1737| 546| ssh_key key = NULL; 1738| 546| int rc; 1739| | 1740| 546| key = ssh_key_new(); 1741| 546| if (key == NULL) { ------------------ | Branch (1741:9): [True: 0, False: 546] ------------------ 1742| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1743| 0| } 1744| | 1745| 546| key->type = type; 1746| 546| key->type_c = ssh_key_type_to_char(type); 1747| 546| key->flags = SSH_KEY_FLAG_PUBLIC; ------------------ | | 54| 546|#define SSH_KEY_FLAG_PUBLIC 0x0001 ------------------ 1748| | 1749| 546| switch (type) { 1750| 0| case SSH_KEYTYPE_RSA: ------------------ | Branch (1750:9): [True: 0, False: 546] ------------------ 1751| 0| { 1752| 0| ssh_string e = NULL; 1753| 0| ssh_string n = NULL; 1754| | 1755| 0| rc = ssh_buffer_unpack(buffer, "SS", &e, &n); ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1756| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1756:21): [True: 0, False: 0] ------------------ 1757| 0| SSH_LOG(SSH_LOG_TRACE, "Unpack error"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1758| 0| goto fail; 1759| 0| } 1760| | 1761| 0| rc = pki_pubkey_build_rsa(key, e, n); 1762| |#ifdef DEBUG_CRYPTO 1763| | ssh_log_hexdump("e", ssh_string_data(e), ssh_string_len(e)); 1764| | ssh_log_hexdump("n", ssh_string_data(n), ssh_string_len(n)); 1765| |#endif /* DEBUG_CRYPTO */ 1766| 0| ssh_string_burn(e); 1767| 0| SSH_STRING_FREE(e); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1768| 0| ssh_string_burn(n); 1769| 0| SSH_STRING_FREE(n); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1770| 0| if (rc == SSH_ERROR) { ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1770:21): [True: 0, False: 0] ------------------ 1771| 0| SSH_LOG(SSH_LOG_TRACE, "Failed to build RSA public key"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1772| 0| goto fail; 1773| 0| } 1774| 0| } 1775| 0| break; 1776| 0|#ifdef HAVE_ECC 1777| 0| case SSH_KEYTYPE_ECDSA: /* deprecated */ ------------------ | Branch (1777:9): [True: 0, False: 546] ------------------ 1778| 0| case SSH_KEYTYPE_ECDSA_P256: ------------------ | Branch (1778:9): [True: 0, False: 546] ------------------ 1779| 0| case SSH_KEYTYPE_ECDSA_P384: ------------------ | Branch (1779:9): [True: 0, False: 546] ------------------ 1780| 0| case SSH_KEYTYPE_ECDSA_P521: ------------------ | Branch (1780:9): [True: 0, False: 546] ------------------ 1781| 0| case SSH_KEYTYPE_SK_ECDSA: ------------------ | Branch (1781:9): [True: 0, False: 546] ------------------ 1782| 0| { 1783| 0| ssh_string e = NULL; 1784| 0| ssh_string i = NULL; 1785| 0| int nid; 1786| | 1787| 0| rc = ssh_buffer_unpack(buffer, "SS", &i, &e); ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1788| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1788:21): [True: 0, False: 0] ------------------ 1789| 0| SSH_LOG(SSH_LOG_TRACE, "Unpack error"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1790| 0| goto fail; 1791| 0| } 1792| | 1793| 0| nid = pki_key_ecdsa_nid_from_name(ssh_string_get_char(i)); 1794| 0| SSH_STRING_FREE(i); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1795| 0| if (nid == -1) { ------------------ | Branch (1795:21): [True: 0, False: 0] ------------------ 1796| 0| ssh_string_burn(e); 1797| 0| SSH_STRING_FREE(e); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1798| 0| goto fail; 1799| 0| } 1800| | 1801| 0| rc = pki_pubkey_build_ecdsa(key, nid, e); 1802| 0| ssh_string_burn(e); 1803| 0| SSH_STRING_FREE(e); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1804| 0| if (rc < 0) { ------------------ | Branch (1804:21): [True: 0, False: 0] ------------------ 1805| 0| SSH_LOG(SSH_LOG_TRACE, "Failed to build ECDSA public key"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1806| 0| goto fail; 1807| 0| } 1808| | 1809| | /* Unpack SK specific parameters */ 1810| 0| if (type == SSH_KEYTYPE_SK_ECDSA) { ------------------ | Branch (1810:21): [True: 0, False: 0] ------------------ 1811| 0| ssh_string application = ssh_buffer_get_ssh_string(buffer); 1812| 0| if (application == NULL) { ------------------ | Branch (1812:25): [True: 0, False: 0] ------------------ 1813| 0| SSH_LOG(SSH_LOG_TRACE, "SK Unpack error"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1814| 0| goto fail; 1815| 0| } 1816| 0| key->sk_application = application; 1817| 0| key->type_c = ssh_key_type_to_char(key->type); 1818| 0| } 1819| 0| } 1820| 0| break; 1821| 0|#endif /* HAVE_ECC */ 1822| 546| case SSH_KEYTYPE_ED25519: ------------------ | Branch (1822:9): [True: 546, False: 0] ------------------ 1823| 546| case SSH_KEYTYPE_SK_ED25519: ------------------ | Branch (1823:9): [True: 0, False: 546] ------------------ 1824| 546| { 1825| 546| ssh_string pubkey = ssh_buffer_get_ssh_string(buffer); 1826| | 1827| 546| if (ssh_string_len(pubkey) != ED25519_KEY_LEN) { ------------------ | | 44| 546|#define ED25519_KEY_LEN 32 ------------------ | Branch (1827:17): [True: 0, False: 546] ------------------ 1828| 0| SSH_LOG(SSH_LOG_TRACE, "Invalid public key length"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1829| 0| ssh_string_burn(pubkey); 1830| 0| SSH_STRING_FREE(pubkey); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1831| 0| goto fail; 1832| 0| } 1833| | 1834| 546| rc = pki_pubkey_build_ed25519(key, pubkey); 1835| 546| ssh_string_burn(pubkey); 1836| 546| SSH_STRING_FREE(pubkey); ------------------ | | 915| 546| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 546, False: 0] | | | Branch (915:69): [Folded, False: 546] | | ------------------ ------------------ 1837| 546| if (rc < 0) { ------------------ | Branch (1837:17): [True: 0, False: 546] ------------------ 1838| 0| SSH_LOG(SSH_LOG_TRACE, "Failed to build ED25519 public key"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1839| 0| goto fail; 1840| 0| } 1841| | 1842| 546| if (type == SSH_KEYTYPE_SK_ED25519) { ------------------ | Branch (1842:17): [True: 0, False: 546] ------------------ 1843| 0| ssh_string application = ssh_buffer_get_ssh_string(buffer); 1844| 0| if (application == NULL) { ------------------ | Branch (1844:21): [True: 0, False: 0] ------------------ 1845| 0| SSH_LOG(SSH_LOG_TRACE, "SK Unpack error"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1846| 0| goto fail; 1847| 0| } 1848| 0| key->sk_application = application; 1849| 0| } 1850| 546| } 1851| 546| break; 1852| 546| case SSH_KEYTYPE_RSA_CERT01: ------------------ | Branch (1852:9): [True: 0, False: 546] ------------------ 1853| 0| case SSH_KEYTYPE_ECDSA_P256_CERT01: ------------------ | Branch (1853:9): [True: 0, False: 546] ------------------ 1854| 0| case SSH_KEYTYPE_ECDSA_P384_CERT01: ------------------ | Branch (1854:9): [True: 0, False: 546] ------------------ 1855| 0| case SSH_KEYTYPE_ECDSA_P521_CERT01: ------------------ | Branch (1855:9): [True: 0, False: 546] ------------------ 1856| 0| case SSH_KEYTYPE_SK_ECDSA_CERT01: ------------------ | Branch (1856:9): [True: 0, False: 546] ------------------ 1857| 0| case SSH_KEYTYPE_ED25519_CERT01: ------------------ | Branch (1857:9): [True: 0, False: 546] ------------------ 1858| 0| case SSH_KEYTYPE_SK_ED25519_CERT01: ------------------ | Branch (1858:9): [True: 0, False: 546] ------------------ 1859| 0| case SSH_KEYTYPE_RSA1: ------------------ | Branch (1859:9): [True: 0, False: 546] ------------------ 1860| 0| case SSH_KEYTYPE_UNKNOWN: ------------------ | Branch (1860:9): [True: 0, False: 546] ------------------ 1861| 0| default: ------------------ | Branch (1861:9): [True: 0, False: 546] ------------------ 1862| 0| SSH_LOG(SSH_LOG_TRACE, "Unknown public key type %d", type); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1863| 0| goto fail; 1864| 546| } 1865| | 1866| 546| *pkey = key; 1867| 546| return SSH_OK; ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ 1868| 0|fail: 1869| 0| ssh_key_free(key); 1870| | 1871| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1872| 546|} ssh_pki_openssh_privkey_import: 387| 273|{ 388| | return ssh_pki_openssh_import(text_key, passphrase, auth_fn, auth_data, true); 389| 273|} pki_container_openssh.c:ssh_pki_openssh_import: 235| 273|{ 236| 273| const char *ptr = text_key; 237| 273| const char *end = NULL; 238| 273| char *base64 = NULL; 239| 273| int cmp; 240| 273| int rc; 241| 273| int i; 242| 273| ssh_buffer buffer = NULL, privkey_buffer = NULL; 243| 273| char *magic = NULL, *ciphername = NULL, *kdfname = NULL; 244| 273| uint32_t nkeys = 0, checkint1 = 0, checkint2 = 0xFFFF; 245| 273| ssh_string kdfoptions = NULL; 246| 273| ssh_string pubkey0 = NULL; 247| 273| ssh_string privkeys = NULL; 248| 273| ssh_string comment = NULL; 249| 273| ssh_key key = NULL; 250| 273| uint8_t padding; 251| | 252| 273| cmp = strncmp(ptr, OPENSSH_HEADER_BEGIN, strlen(OPENSSH_HEADER_BEGIN)); ------------------ | | 43| 273|#define OPENSSH_HEADER_BEGIN "-----BEGIN OPENSSH PRIVATE KEY-----" ------------------ cmp = strncmp(ptr, OPENSSH_HEADER_BEGIN, strlen(OPENSSH_HEADER_BEGIN)); ------------------ | | 43| 273|#define OPENSSH_HEADER_BEGIN "-----BEGIN OPENSSH PRIVATE KEY-----" ------------------ 253| 273| if (cmp != 0) { ------------------ | Branch (253:9): [True: 0, False: 273] ------------------ 254| 0| SSH_LOG(SSH_LOG_TRACE, "Not an OpenSSH private key (no header)"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 255| 0| goto out; 256| 0| } 257| 273| ptr += strlen(OPENSSH_HEADER_BEGIN); ------------------ | | 43| 273|#define OPENSSH_HEADER_BEGIN "-----BEGIN OPENSSH PRIVATE KEY-----" ------------------ 258| 273| while(ptr[0] != '\0' && !isspace((int)ptr[0])) { ------------------ | Branch (258:11): [True: 273, False: 0] | Branch (258:29): [True: 0, False: 273] ------------------ 259| 0| ptr++; 260| 0| } 261| 273| end = strstr(ptr, OPENSSH_HEADER_END); ------------------ | | 44| 273|#define OPENSSH_HEADER_END "-----END OPENSSH PRIVATE KEY-----" ------------------ 262| 273| if (end == NULL) { ------------------ | Branch (262:9): [True: 0, False: 273] ------------------ 263| 0| SSH_LOG(SSH_LOG_TRACE, "Not an OpenSSH private key (no footer)"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 264| 0| goto out; 265| 0| } 266| 273| base64 = malloc(end - ptr + 1); 267| 273| if (base64 == NULL) { ------------------ | Branch (267:9): [True: 0, False: 273] ------------------ 268| 0| goto out; 269| 0| } 270| 93.6k| for (i = 0; ptr < end; ptr++) { ------------------ | Branch (270:17): [True: 93.3k, False: 273] ------------------ 271| 93.3k| if (!isspace((int)ptr[0])) { ------------------ | Branch (271:13): [True: 91.7k, False: 1.63k] ------------------ 272| 91.7k| base64[i] = ptr[0]; 273| 91.7k| i++; 274| 91.7k| } 275| 93.3k| } 276| 273| base64[i] = '\0'; 277| 273| buffer = base64_to_bin(base64); 278| 273| SAFE_FREE(base64); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 279| 273| if (buffer == NULL) { ------------------ | Branch (279:9): [True: 0, False: 273] ------------------ 280| 0| SSH_LOG(SSH_LOG_TRACE, "Not an OpenSSH private key (base64 error)"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 281| 0| goto out; 282| 0| } 283| 273| rc = ssh_buffer_unpack(buffer, "PssSdSS", ------------------ | | 60| 273| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 284| 273| strlen(OPENSSH_AUTH_MAGIC) + 1, 285| 273| &magic, 286| 273| &ciphername, 287| 273| &kdfname, 288| 273| &kdfoptions, 289| 273| &nkeys, 290| 273| &pubkey0, 291| 273| &privkeys); 292| 273| if (rc == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (292:9): [True: 0, False: 273] ------------------ 293| 0| SSH_LOG(SSH_LOG_TRACE, "Not an OpenSSH private key (unpack error)"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 294| 0| goto out; 295| 0| } 296| 273| cmp = strncmp(magic, OPENSSH_AUTH_MAGIC, strlen(OPENSSH_AUTH_MAGIC)); ------------------ | | 46| 273|#define OPENSSH_AUTH_MAGIC "openssh-key-v1" ------------------ cmp = strncmp(magic, OPENSSH_AUTH_MAGIC, strlen(OPENSSH_AUTH_MAGIC)); ------------------ | | 46| 273|#define OPENSSH_AUTH_MAGIC "openssh-key-v1" ------------------ 297| 273| if (cmp != 0) { ------------------ | Branch (297:9): [True: 0, False: 273] ------------------ 298| 0| SSH_LOG(SSH_LOG_TRACE, "Not an OpenSSH private key (bad magic)"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 299| 0| goto out; 300| 0| } 301| 273| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 302| 273| "Opening OpenSSH private key: ciphername: %s, kdf: %s, nkeys: %" PRIu32, 303| 273| ciphername, 304| 273| kdfname, 305| 273| nkeys); 306| 273| if (nkeys != 1) { ------------------ | Branch (306:9): [True: 0, False: 273] ------------------ 307| 0| SSH_LOG(SSH_LOG_TRACE, "Opening OpenSSH private key: only 1 key supported (%" PRIu32 " available)", nkeys); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 308| 0| goto out; 309| 0| } 310| | 311| | /* If we are interested only in public key do not progress 312| | * to the key decryption later 313| | */ 314| 273| if (!private) { ------------------ | Branch (314:9): [True: 0, False: 273] ------------------ 315| 0| rc = ssh_pki_import_pubkey_blob(pubkey0, &key); 316| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (316:13): [True: 0, False: 0] ------------------ 317| 0| SSH_LOG(SSH_LOG_TRACE, "Failed to import public key blob"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 318| 0| } 319| | /* in either case we clean up here */ 320| 0| goto out; 321| 0| } 322| | 323| 273| rc = pki_private_key_decrypt(privkeys, 324| 273| passphrase, 325| 273| ciphername, 326| 273| kdfname, 327| 273| kdfoptions, 328| 273| auth_fn, 329| 273| auth_data); 330| 273| if (rc == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (330:9): [True: 0, False: 273] ------------------ 331| 0| goto out; 332| 0| } 333| | 334| 273| privkey_buffer = ssh_buffer_new(); 335| 273| if (privkey_buffer == NULL) { ------------------ | Branch (335:9): [True: 0, False: 273] ------------------ 336| 0| goto out; 337| 0| } 338| | 339| 273| ssh_buffer_set_secure(privkey_buffer); 340| 273| ssh_buffer_add_data(privkey_buffer, 341| 273| ssh_string_data(privkeys), 342| 273| (uint32_t)ssh_string_len(privkeys)); 343| | 344| 273| rc = ssh_buffer_unpack(privkey_buffer, "dd", &checkint1, &checkint2); ------------------ | | 60| 273| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 345| 273| if (rc == SSH_ERROR || checkint1 != checkint2) { ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (345:9): [True: 0, False: 273] | Branch (345:28): [True: 0, False: 273] ------------------ 346| 0| SSH_LOG(SSH_LOG_TRACE, "OpenSSH private key unpack error (correct password?)"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 347| 0| goto out; 348| 0| } 349| 273| rc = pki_openssh_import_privkey_blob(privkey_buffer, &key); 350| 273| if (rc == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (350:9): [True: 0, False: 273] ------------------ 351| 0| goto out; 352| 0| } 353| 273| comment = ssh_buffer_get_ssh_string(privkey_buffer); 354| 273| SAFE_FREE(comment); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 355| | /* verify that the remaining data is correct padding */ 356| 1.63k| for (i = 1; ssh_buffer_get_len(privkey_buffer) > 0; ++i) { ------------------ | Branch (356:17): [True: 1.36k, False: 273] ------------------ 357| 1.36k| ssh_buffer_get_u8(privkey_buffer, &padding); 358| 1.36k| if (padding != i) { ------------------ | Branch (358:13): [True: 0, False: 1.36k] ------------------ 359| 0| ssh_key_free(key); 360| 0| key = NULL; 361| 0| SSH_LOG(SSH_LOG_TRACE, "Invalid padding"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 362| 0| goto out; 363| 0| } 364| 1.36k| } 365| 273|out: 366| 273| if (buffer != NULL) { ------------------ | Branch (366:9): [True: 273, False: 0] ------------------ 367| 273| SSH_BUFFER_FREE(buffer); ------------------ | | 957| 273| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 273, False: 0] | | | Branch (957:69): [Folded, False: 273] | | ------------------ ------------------ 368| 273| buffer = NULL; 369| 273| } 370| 273| if (privkey_buffer != NULL) { ------------------ | Branch (370:9): [True: 273, False: 0] ------------------ 371| 273| SSH_BUFFER_FREE(privkey_buffer); ------------------ | | 957| 273| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 273, False: 0] | | | Branch (957:69): [Folded, False: 273] | | ------------------ ------------------ 372| 273| privkey_buffer = NULL; 373| 273| } 374| 273| SAFE_FREE(magic); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 375| 273| SAFE_FREE(ciphername); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 376| 273| SAFE_FREE(kdfname); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 377| 273| SAFE_FREE(kdfoptions); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 378| 273| SAFE_FREE(pubkey0); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 379| | SAFE_FREE(privkeys); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 380| 273| return key; 381| 273|} pki_container_openssh.c:pki_private_key_decrypt: 108| 273|{ 109| 273| struct ssh_cipher_struct *ciphers = ssh_get_ciphertab(); 110| 273| struct ssh_cipher_struct cipher; 111| 273| uint8_t key_material[128] = {0}; 112| 273| char passphrase_buffer[128] = {0}; 113| 273| size_t key_material_len; 114| 273| ssh_buffer buffer = NULL; 115| 273| ssh_string salt = NULL; 116| 273| uint32_t rounds; 117| 273| int cmp; 118| 273| int rc; 119| 273| int i; 120| | 121| 273| cmp = strcmp(ciphername, "none"); 122| 273| if (cmp == 0){ ------------------ | Branch (122:9): [True: 273, False: 0] ------------------ 123| | /* no decryption required */ 124| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 125| 273| } 126| | 127| 0| for (i = 0; ciphers[i].name != NULL; i++) { ------------------ | Branch (127:17): [True: 0, False: 0] ------------------ 128| 0| cmp = strcmp(ciphername, ciphers[i].name); 129| 0| if (cmp == 0){ ------------------ | Branch (129:13): [True: 0, False: 0] ------------------ 130| 0| memcpy(&cipher, &ciphers[i], sizeof(cipher)); 131| 0| break; 132| 0| } 133| 0| } 134| | 135| 0| if (ciphers[i].name == NULL){ ------------------ | Branch (135:9): [True: 0, False: 0] ------------------ 136| 0| SSH_LOG(SSH_LOG_TRACE, "Unsupported cipher %s", ciphername); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 137| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 138| 0| } 139| | 140| 0| cmp = strcmp(kdfname, "bcrypt"); 141| 0| if (cmp != 0) { ------------------ | Branch (141:9): [True: 0, False: 0] ------------------ 142| 0| SSH_LOG(SSH_LOG_TRACE, "Unsupported KDF %s", kdfname); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 143| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 144| 0| } 145| 0| if (ssh_string_len(blob) % cipher.blocksize != 0) { ------------------ | Branch (145:9): [True: 0, False: 0] ------------------ 146| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 147| 0| "Encrypted string not multiple of blocksize: %zu", 148| 0| ssh_string_len(blob)); 149| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 150| 0| } 151| | 152| 0| buffer = ssh_buffer_new(); 153| 0| if (buffer == NULL){ ------------------ | Branch (153:9): [True: 0, False: 0] ------------------ 154| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 155| 0| } 156| 0| rc = ssh_buffer_add_data(buffer, 157| 0| ssh_string_data(kdfoptions), 158| 0| (uint32_t)ssh_string_len(kdfoptions)); 159| 0| if (rc != SSH_ERROR){ ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (159:9): [True: 0, False: 0] ------------------ 160| 0| rc = ssh_buffer_unpack(buffer, "Sd", &salt, &rounds); ------------------ | | 60| 0| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 161| 0| } 162| 0| SSH_BUFFER_FREE(buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 163| 0| if (rc == SSH_ERROR){ ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (163:9): [True: 0, False: 0] ------------------ 164| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 165| 0| } 166| | 167| | /* We need material for key (keysize bits / 8) and IV (blocksize) */ 168| 0| key_material_len = cipher.keysize/8 + cipher.blocksize; 169| 0| if (key_material_len > sizeof(key_material)) { ------------------ | Branch (169:9): [True: 0, False: 0] ------------------ 170| 0| SSH_LOG(SSH_LOG_TRACE, "Key material too big"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 171| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 172| 0| } 173| | 174| 0| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 175| 0| "Decryption: %d key, %d IV, %" PRIu32 " rounds, %zu bytes salt", 176| 0| cipher.keysize/8, 177| 0| cipher.blocksize, 178| 0| rounds, 179| 0| ssh_string_len(salt)); 180| | 181| 0| if (passphrase == NULL) { ------------------ | Branch (181:9): [True: 0, False: 0] ------------------ 182| 0| if (auth_fn == NULL) { ------------------ | Branch (182:13): [True: 0, False: 0] ------------------ 183| 0| SAFE_FREE(salt); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 184| 0| SSH_LOG(SSH_LOG_TRACE, "No passphrase provided"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 185| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 186| 0| } 187| 0| rc = auth_fn("Passphrase", 188| 0| passphrase_buffer, 189| 0| sizeof(passphrase_buffer), 190| 0| 0, 191| 0| 0, 192| 0| auth_data); 193| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (193:13): [True: 0, False: 0] ------------------ 194| 0| SAFE_FREE(salt); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 195| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 196| 0| } 197| 0| passphrase = passphrase_buffer; 198| 0| } 199| | 200| 0| rc = bcrypt_pbkdf(passphrase, 201| 0| strlen(passphrase), 202| 0| ssh_string_data(salt), 203| 0| ssh_string_len(salt), 204| 0| key_material, 205| 0| key_material_len, 206| 0| rounds); 207| 0| SAFE_FREE(salt); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 208| 0| if (rc < 0){ ------------------ | Branch (208:9): [True: 0, False: 0] ------------------ 209| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 210| 0| } 211| 0| ssh_burn(passphrase_buffer, sizeof(passphrase_buffer)); ------------------ | | 388| 0|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 212| | 213| 0| cipher.set_decrypt_key(&cipher, 214| 0| key_material, 215| 0| key_material + cipher.keysize/8); 216| 0| cipher.decrypt(&cipher, 217| 0| ssh_string_data(blob), 218| 0| ssh_string_data(blob), 219| 0| ssh_string_len(blob)); 220| 0| ssh_cipher_clear(&cipher); 221| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 222| 0|} pki_container_openssh.c:pki_openssh_import_privkey_blob: 60| 273|{ 61| 273| enum ssh_keytypes_e type; 62| 273| char *type_s = NULL; 63| 273| ssh_key key = NULL; 64| 273| int rc; 65| | 66| 273| if (pkey == NULL) { ------------------ | Branch (66:9): [True: 0, False: 273] ------------------ 67| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 68| 0| } 69| | 70| 273| rc = ssh_buffer_unpack(key_blob_buffer, "s", &type_s); ------------------ | | 60| 273| _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_unpack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 71| 273| if (rc == SSH_ERROR){ ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (71:9): [True: 0, False: 273] ------------------ 72| 0| SSH_LOG(SSH_LOG_TRACE, "Unpack error"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 73| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 74| 0| } 75| | 76| 273| type = ssh_key_type_from_name(type_s); 77| 273| if (type == SSH_KEYTYPE_UNKNOWN) { ------------------ | Branch (77:9): [True: 0, False: 273] ------------------ 78| 0| SSH_LOG(SSH_LOG_TRACE, "Unknown key type '%s' found!", type_s); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 79| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 80| 0| } 81| 273| SAFE_FREE(type_s); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 82| | 83| 273| rc = pki_import_privkey_buffer(type, key_blob_buffer, &key); 84| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (84:9): [True: 0, False: 273] ------------------ 85| 0| SSH_LOG(SSH_LOG_TRACE, "Failed to read key in OpenSSH format"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 86| 0| goto fail; 87| 0| } 88| | 89| 273| *pkey = key; 90| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 91| 0|fail: 92| 0| ssh_key_free(key); 93| | 94| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 95| 273|} ssh_pki_ctx_new: 49| 546|{ 50| 546| struct ssh_pki_ctx_struct *ctx = NULL; 51| | 52| 546| ctx = calloc(1, sizeof(struct ssh_pki_ctx_struct)); 53| 546| if (ctx == NULL) { ------------------ | Branch (53:9): [True: 0, False: 546] ------------------ 54| 0| return NULL; 55| 0| } 56| | 57| |#ifdef WITH_FIDO2 58| | /* Initialize SK fields with default, if available. */ 59| | ctx->sk_callbacks = ssh_sk_get_default_callbacks(); 60| | 61| | /* 62| | * Both OpenSSH security key enrollment and server authentication require 63| | * user presence by default, so we replicate that for consistency. 64| | */ 65| | ctx->sk_flags = SSH_SK_USER_PRESENCE_REQD; 66| | 67| | ctx->sk_application = strdup("ssh:"); 68| | if (ctx->sk_application == NULL) { 69| | SSH_LOG(SSH_LOG_WARN, 70| | "Failed to allocate memory for default application"); 71| | SAFE_FREE(ctx); 72| | return NULL; 73| | } 74| |#endif /* WITH_FIDO2 */ 75| | 76| 546| return ctx; 77| 546|} ssh_pki_ctx_free: 86| 546|{ 87| 546| if (context == NULL) { ------------------ | Branch (87:9): [True: 0, False: 546] ------------------ 88| 0| return; 89| 0| } 90| | 91| |#ifdef WITH_FIDO2 92| | SAFE_FREE(context->sk_application); 93| | SSH_BUFFER_FREE(context->sk_challenge_buffer); 94| | SSH_BUFFER_FREE(context->sk_attestation_buffer); 95| | SK_OPTIONS_FREE(context->sk_callbacks_options); 96| |#endif /* WITH_FIDO2 */ 97| | 98| 546| SAFE_FREE(context); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 546, False: 0] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 99| 546|} pki_key_clean: 96| 1.36k|{ 97| 1.36k| if (key == NULL) ------------------ | Branch (97:9): [True: 0, False: 1.36k] ------------------ 98| 0| return; 99| 1.36k| EVP_PKEY_free(key->key); 100| | key->key = NULL; 101| 1.36k|} pki_privkey_build_ed25519: 418| 273|{ 419| 273| EVP_PKEY *pkey = NULL; 420| | 421| 273| if (ssh_string_len(pubkey) != ED25519_KEY_LEN || ------------------ | | 44| 546|#define ED25519_KEY_LEN 32 ------------------ | Branch (421:9): [True: 0, False: 273] ------------------ 422| 273| ssh_string_len(privkey) != (2 * ED25519_KEY_LEN)) { ------------------ | | 44| 273|#define ED25519_KEY_LEN 32 ------------------ | Branch (422:9): [True: 0, False: 273] ------------------ 423| 0| SSH_LOG(SSH_LOG_TRACE, "Invalid ed25519 key len"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 424| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 425| 0| } 426| | 427| 273| pkey = EVP_PKEY_new_raw_private_key(EVP_PKEY_ED25519, 428| 273| NULL, 429| 273| (const uint8_t *)ssh_string_data(privkey), 430| 273| ED25519_KEY_LEN); ------------------ | | 44| 273|#define ED25519_KEY_LEN 32 ------------------ 431| 273| if (pkey == NULL) { ------------------ | Branch (431:9): [True: 0, False: 273] ------------------ 432| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 433| 0| "Failed to create ed25519 EVP_PKEY: %s", 434| 0| ERR_error_string(ERR_get_error(), NULL)); 435| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 436| 0| } 437| | 438| 273| key->key = pkey; 439| | 440| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 441| 273|} pki_pubkey_build_ed25519: 444| 546|{ 445| 546| EVP_PKEY *pkey = NULL; 446| | 447| 546| if (ssh_string_len(pubkey) != ED25519_KEY_LEN) { ------------------ | | 44| 546|#define ED25519_KEY_LEN 32 ------------------ | Branch (447:9): [True: 0, False: 546] ------------------ 448| 0| SSH_LOG(SSH_LOG_TRACE, "Invalid ed25519 key len"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 449| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 450| 0| } 451| | 452| 546| if (ssh_fips_mode()) { ------------------ | | 115| 546|#define ssh_fips_mode() (FIPS_mode() != 0) | | ------------------ | | | Branch (115:25): [True: 0, False: 546] | | ------------------ ------------------ 453| | /* We do not want to fail here as we know the algorithm, but we can not 454| | * use it. Just store the public key here. We won't be able to use it 455| | * for anything though. */ 456| 0| key->ed25519_pubkey = malloc(ED25519_KEY_LEN); ------------------ | | 44| 0|#define ED25519_KEY_LEN 32 ------------------ 457| 0| if (key->ed25519_pubkey == NULL) { ------------------ | Branch (457:13): [True: 0, False: 0] ------------------ 458| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 459| 0| "Failed to allocate memory for the Ed25519 public key"); 460| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 461| 0| } 462| | 463| 0| memcpy(key->ed25519_pubkey, ssh_string_data(pubkey), ED25519_KEY_LEN); ------------------ | | 44| 0|#define ED25519_KEY_LEN 32 ------------------ 464| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 465| 0| } 466| | 467| 546| pkey = EVP_PKEY_new_raw_public_key(EVP_PKEY_ED25519, 468| 546| NULL, 469| 546| (const uint8_t *)ssh_string_data(pubkey), 470| 546| ED25519_KEY_LEN); ------------------ | | 44| 546|#define ED25519_KEY_LEN 32 ------------------ 471| 546| if (pkey == NULL) { ------------------ | Branch (471:9): [True: 0, False: 546] ------------------ 472| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 473| 0| "Failed to create ed25519 EVP_PKEY: %s", 474| 0| ERR_error_string(ERR_get_error(), NULL)); 475| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 476| 0| } 477| | 478| 546| key->key = pkey; 479| | 480| 546| return SSH_OK; ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ 481| 546|} pki_key_dup: 484| 546|{ 485| 546| ssh_key new = NULL; 486| 546| int rc; 487| | 488| 546| new = pki_key_dup_common_init(key, demote); 489| 546| if (new == NULL) { ------------------ | Branch (489:9): [True: 0, False: 546] ------------------ 490| 0| return NULL; 491| 0| } 492| | 493| 546| switch (key->type) { 494| 0| case SSH_KEYTYPE_RSA: ------------------ | Branch (494:5): [True: 0, False: 546] ------------------ 495| 0| case SSH_KEYTYPE_RSA1: { ------------------ | Branch (495:5): [True: 0, False: 546] ------------------ 496| 0|#if OPENSSL_VERSION_NUMBER < 0x30000000L 497| 0| const BIGNUM *n = NULL, *e = NULL, *d = NULL; 498| 0| BIGNUM *nn, *ne, *nd; 499| 0| RSA *new_rsa = NULL; 500| 0| const RSA *key_rsa = EVP_PKEY_get0_RSA(key->key); 501| 0|#endif /* OPENSSL_VERSION_NUMBER < 0x30000000L */ 502| |#ifdef WITH_PKCS11_URI 503| | /* Take the PKCS#11 keys as they are */ 504| | if (key->flags & SSH_KEY_FLAG_PKCS11_URI && !demote) { 505| | rc = EVP_PKEY_up_ref(key->key); 506| | if (rc != 1) { 507| | goto fail; 508| | } 509| | new->key = key->key; 510| | return new; 511| | } 512| |#endif /* WITH_PKCS11_URI */ 513| 0|#if OPENSSL_VERSION_NUMBER < 0x30000000L 514| 0| new_rsa = RSA_new(); 515| 0| if (new_rsa == NULL) { ------------------ | Branch (515:13): [True: 0, False: 0] ------------------ 516| 0| goto fail; 517| 0| } 518| | 519| | /* 520| | * n = public modulus 521| | * e = public exponent 522| | * d = private exponent 523| | * p = secret prime factor 524| | * q = secret prime factor 525| | * dmp1 = d mod (p-1) 526| | * dmq1 = d mod (q-1) 527| | * iqmp = q^-1 mod p 528| | */ 529| 0| RSA_get0_key(key_rsa, &n, &e, &d); 530| 0| nn = BN_dup(n); 531| 0| ne = BN_dup(e); 532| 0| if (nn == NULL || ne == NULL) { ------------------ | Branch (532:13): [True: 0, False: 0] | Branch (532:27): [True: 0, False: 0] ------------------ 533| 0| RSA_free(new_rsa); 534| 0| BN_free(nn); 535| 0| BN_free(ne); 536| 0| goto fail; 537| 0| } 538| | 539| | /* Memory management of nn and ne is transferred to RSA object */ 540| 0| rc = RSA_set0_key(new_rsa, nn, ne, NULL); 541| 0| if (rc == 0) { ------------------ | Branch (541:13): [True: 0, False: 0] ------------------ 542| 0| RSA_free(new_rsa); 543| 0| BN_free(nn); 544| 0| BN_free(ne); 545| 0| goto fail; 546| 0| } 547| | 548| 0| if (!demote && (key->flags & SSH_KEY_FLAG_PRIVATE)) { ------------------ | | 55| 0|#define SSH_KEY_FLAG_PRIVATE 0x0002 ------------------ | Branch (548:13): [True: 0, False: 0] | Branch (548:24): [True: 0, False: 0] ------------------ 549| 0| const BIGNUM *p = NULL, *q = NULL, *dmp1 = NULL, 550| 0| *dmq1 = NULL, *iqmp = NULL; 551| 0| BIGNUM *np, *nq, *ndmp1, *ndmq1, *niqmp; 552| | 553| 0| nd = BN_dup(d); 554| 0| if (nd == NULL) { ------------------ | Branch (554:17): [True: 0, False: 0] ------------------ 555| 0| RSA_free(new_rsa); 556| 0| goto fail; 557| 0| } 558| | 559| | /* Memory management of nd is transferred to RSA object */ 560| 0| rc = RSA_set0_key(new_rsa, NULL, NULL, nd); 561| 0| if (rc == 0) { ------------------ | Branch (561:17): [True: 0, False: 0] ------------------ 562| 0| RSA_free(new_rsa); 563| 0| goto fail; 564| 0| } 565| | 566| | /* p, q, dmp1, dmq1 and iqmp may be NULL in private keys, but the 567| | * RSA operations are much faster when these values are available. 568| | */ 569| 0| RSA_get0_factors(key_rsa, &p, &q); 570| 0| if (p != NULL && q != NULL) { /* need to set both of them */ ------------------ | Branch (570:17): [True: 0, False: 0] | Branch (570:30): [True: 0, False: 0] ------------------ 571| 0| np = BN_dup(p); 572| 0| nq = BN_dup(q); 573| 0| if (np == NULL || nq == NULL) { ------------------ | Branch (573:21): [True: 0, False: 0] | Branch (573:35): [True: 0, False: 0] ------------------ 574| 0| RSA_free(new_rsa); 575| 0| BN_free(np); 576| 0| BN_free(nq); 577| 0| goto fail; 578| 0| } 579| | 580| | /* Memory management of np and nq is transferred to RSA object */ 581| 0| rc = RSA_set0_factors(new_rsa, np, nq); 582| 0| if (rc == 0) { ------------------ | Branch (582:21): [True: 0, False: 0] ------------------ 583| 0| RSA_free(new_rsa); 584| 0| BN_free(np); 585| 0| BN_free(nq); 586| 0| goto fail; 587| 0| } 588| 0| } 589| | 590| 0| RSA_get0_crt_params(key_rsa, &dmp1, &dmq1, &iqmp); 591| 0| if (dmp1 != NULL || dmq1 != NULL || iqmp != NULL) { ------------------ | Branch (591:17): [True: 0, False: 0] | Branch (591:33): [True: 0, False: 0] | Branch (591:49): [True: 0, False: 0] ------------------ 592| 0| ndmp1 = BN_dup(dmp1); 593| 0| ndmq1 = BN_dup(dmq1); 594| 0| niqmp = BN_dup(iqmp); 595| 0| if (ndmp1 == NULL || ndmq1 == NULL || niqmp == NULL) { ------------------ | Branch (595:21): [True: 0, False: 0] | Branch (595:38): [True: 0, False: 0] | Branch (595:55): [True: 0, False: 0] ------------------ 596| 0| RSA_free(new_rsa); 597| 0| BN_free(ndmp1); 598| 0| BN_free(ndmq1); 599| 0| BN_free(niqmp); 600| 0| goto fail; 601| 0| } 602| | 603| | /* Memory management of ndmp1, ndmq1 and niqmp is transferred 604| | * to RSA object */ 605| 0| rc = RSA_set0_crt_params(new_rsa, ndmp1, ndmq1, niqmp); 606| 0| if (rc == 0) { ------------------ | Branch (606:21): [True: 0, False: 0] ------------------ 607| 0| RSA_free(new_rsa); 608| 0| BN_free(ndmp1); 609| 0| BN_free(ndmq1); 610| 0| BN_free(niqmp); 611| 0| goto fail; 612| 0| } 613| 0| } 614| 0| } 615| | 616| 0| new->key = EVP_PKEY_new(); 617| 0| if (new->key == NULL) { ------------------ | Branch (617:13): [True: 0, False: 0] ------------------ 618| 0| RSA_free(new_rsa); 619| 0| goto fail; 620| 0| } 621| | 622| 0| rc = EVP_PKEY_assign_RSA(new->key, new_rsa); 623| 0| if (rc != 1) { ------------------ | Branch (623:13): [True: 0, False: 0] ------------------ 624| 0| EVP_PKEY_free(new->key); 625| 0| RSA_free(new_rsa); 626| 0| goto fail; 627| 0| } 628| | 629| 0| new_rsa = NULL; 630| |#else 631| | rc = evp_dup_rsa_pkey(key, new, demote); 632| | if (rc != SSH_OK) { 633| | goto fail; 634| | } 635| |#endif /* OPENSSL_VERSION_NUMBER */ 636| 0| break; 637| 0| } 638| 0| case SSH_KEYTYPE_ECDSA_P256: ------------------ | Branch (638:5): [True: 0, False: 546] ------------------ 639| 0| case SSH_KEYTYPE_ECDSA_P384: ------------------ | Branch (639:5): [True: 0, False: 546] ------------------ 640| 0| case SSH_KEYTYPE_ECDSA_P521: ------------------ | Branch (640:5): [True: 0, False: 546] ------------------ 641| 0| case SSH_KEYTYPE_SK_ECDSA: ------------------ | Branch (641:5): [True: 0, False: 546] ------------------ 642| 0|#ifdef HAVE_OPENSSL_ECC 643| 0| new->ecdsa_nid = key->ecdsa_nid; 644| |#ifdef WITH_PKCS11_URI 645| | /* Take the PKCS#11 keys as they are */ 646| | if (key->flags & SSH_KEY_FLAG_PKCS11_URI && !demote) { 647| | rc = EVP_PKEY_up_ref(key->key); 648| | if (rc != 1) { 649| | goto fail; 650| | } 651| | new->key = key->key; 652| | return new; 653| | } 654| |#endif /* WITH_PKCS11_URI */ 655| 0|#if OPENSSL_VERSION_NUMBER < 0x30000000L 656| | /* privkey -> pubkey */ 657| 0| if (demote && ssh_key_is_private(key)) { ------------------ | Branch (657:13): [True: 0, False: 0] | Branch (657:23): [True: 0, False: 0] ------------------ 658| 0| const EC_POINT *p = NULL; 659| 0| EC_KEY *new_ecdsa = NULL, *old_ecdsa = NULL; 660| 0| int ok; 661| | 662| 0| new_ecdsa = EC_KEY_new_by_curve_name(key->ecdsa_nid); 663| 0| if (new_ecdsa == NULL) { ------------------ | Branch (663:17): [True: 0, False: 0] ------------------ 664| 0| goto fail; 665| 0| } 666| | 667| 0| old_ecdsa = EVP_PKEY_get0_EC_KEY(key->key); 668| 0| if (old_ecdsa == NULL) { ------------------ | Branch (668:17): [True: 0, False: 0] ------------------ 669| 0| EC_KEY_free(new_ecdsa); 670| 0| goto fail; 671| 0| } 672| | 673| 0| p = EC_KEY_get0_public_key(old_ecdsa); 674| 0| if (p == NULL) { ------------------ | Branch (674:17): [True: 0, False: 0] ------------------ 675| 0| EC_KEY_free(new_ecdsa); 676| 0| goto fail; 677| 0| } 678| | 679| 0| ok = EC_KEY_set_public_key(new_ecdsa, p); 680| 0| if (ok != 1) { ------------------ | Branch (680:17): [True: 0, False: 0] ------------------ 681| 0| EC_KEY_free(new_ecdsa); 682| 0| goto fail; 683| 0| } 684| | 685| 0| new->key = EVP_PKEY_new(); 686| 0| if (new->key == NULL) { ------------------ | Branch (686:17): [True: 0, False: 0] ------------------ 687| 0| EC_KEY_free(new_ecdsa); 688| 0| goto fail; 689| 0| } 690| | 691| 0| ok = EVP_PKEY_assign_EC_KEY(new->key, new_ecdsa); 692| 0| if (ok != 1) { ------------------ | Branch (692:17): [True: 0, False: 0] ------------------ 693| 0| EC_KEY_free(new_ecdsa); 694| 0| goto fail; 695| 0| } 696| 0| } else { 697| 0| rc = EVP_PKEY_up_ref(key->key); 698| 0| if (rc != 1) { ------------------ | Branch (698:17): [True: 0, False: 0] ------------------ 699| 0| goto fail; 700| 0| } 701| 0| new->key = key->key; 702| 0| } 703| |#else 704| | rc = evp_dup_ecdsa_pkey(key, new, demote); 705| | if (rc != SSH_OK) { 706| | goto fail; 707| | } 708| |#endif /* OPENSSL_VERSION_NUMBER */ 709| 0| break; 710| 0|#endif /* HAVE_OPENSSL_ECC */ 711| 546| case SSH_KEYTYPE_ED25519: ------------------ | Branch (711:5): [True: 546, False: 0] ------------------ 712| 546| case SSH_KEYTYPE_SK_ED25519: { ------------------ | Branch (712:5): [True: 0, False: 546] ------------------ 713| 546|#if OPENSSL_VERSION_NUMBER < 0x30000000L 714| | /* Take the PKCS#11 keys as they are */ 715| 546| if (key->flags & SSH_KEY_FLAG_PKCS11_URI && !demote) { ------------------ | | 56| 1.09k|#define SSH_KEY_FLAG_PKCS11_URI 0x0004 ------------------ | Branch (715:13): [True: 0, False: 546] | Branch (715:53): [True: 0, False: 0] ------------------ 716| 0| rc = EVP_PKEY_up_ref(key->key); 717| 0| if (rc != 1) { ------------------ | Branch (717:17): [True: 0, False: 0] ------------------ 718| 0| goto fail; 719| 0| } 720| 0| new->key = key->key; 721| 0| return new; 722| 0| } 723| | 724| 546| if (!demote && (key->flags & SSH_KEY_FLAG_PRIVATE) && ------------------ | | 55| 273|#define SSH_KEY_FLAG_PRIVATE 0x0002 ------------------ | Branch (724:13): [True: 273, False: 273] | Branch (724:24): [True: 273, False: 0] ------------------ 725| 273| key->type == SSH_KEYTYPE_ED25519) { ------------------ | Branch (725:13): [True: 273, False: 0] ------------------ 726| 273| rc = EVP_PKEY_up_ref(key->key); 727| 273| if (rc != 1) { ------------------ | Branch (727:17): [True: 0, False: 273] ------------------ 728| 0| goto fail; 729| 0| } 730| 273| new->key = key->key; 731| 273| } else { 732| 273| unsigned char *ed25519_pubkey = NULL; 733| 273| size_t key_len = 0; 734| | 735| 273| rc = EVP_PKEY_get_raw_public_key(key->key, NULL, &key_len); 736| 273| if (rc != 1) { ------------------ | Branch (736:17): [True: 0, False: 273] ------------------ 737| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 738| 0| "Failed to get ed25519 raw public key length: %s", 739| 0| ERR_error_string(ERR_get_error(), NULL)); 740| 0| goto fail; 741| 0| } 742| | 743| 273| if (key_len != ED25519_KEY_LEN) { ------------------ | | 44| 273|#define ED25519_KEY_LEN 32 ------------------ | Branch (743:17): [True: 0, False: 273] ------------------ 744| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 745| 0| "Unexpected length of public key %zu. Expected %d.", 746| 0| key_len, 747| 0| ED25519_KEY_LEN); 748| 0| goto fail; 749| 0| } 750| | 751| 273| ed25519_pubkey = malloc(key_len); 752| 273| if (ed25519_pubkey == NULL) { ------------------ | Branch (752:17): [True: 0, False: 273] ------------------ 753| 0| SSH_LOG(SSH_LOG_TRACE, "Out of memory"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 754| 0| goto fail; 755| 0| } 756| | 757| 273| rc = EVP_PKEY_get_raw_public_key(key->key, 758| 273| ed25519_pubkey, 759| 273| &key_len); 760| 273| if (rc != 1) { ------------------ | Branch (760:17): [True: 0, False: 273] ------------------ 761| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 762| 0| "Failed to get ed25519 raw public key: %s", 763| 0| ERR_error_string(ERR_get_error(), NULL)); 764| 0| free(ed25519_pubkey); 765| 0| goto fail; 766| 0| } 767| | 768| 273| new->key = EVP_PKEY_new_raw_public_key(EVP_PKEY_ED25519, 769| 273| NULL, 770| 273| ed25519_pubkey, 771| 273| key_len); 772| 273| free(ed25519_pubkey); 773| 273| } 774| | 775| |#else 776| | rc = evp_dup_ed25519_pkey(key, new, demote); 777| | if (rc != SSH_OK) { 778| | goto fail; 779| | } 780| |#endif /* OPENSSL_VERSION_NUMBER < 0x30000000L */ 781| 546| break; 782| 546| } 783| 546| case SSH_KEYTYPE_UNKNOWN: ------------------ | Branch (783:5): [True: 0, False: 546] ------------------ 784| 0| default: ------------------ | Branch (784:5): [True: 0, False: 546] ------------------ 785| 0| ssh_key_free(new); 786| 0| return NULL; 787| 546| } 788| | 789| 546| return new; 790| 0|fail: 791| 0| ssh_key_free(new); 792| | return NULL; 793| 546|} pki_key_to_blob: 1493| 1.09k|{ 1494| 1.09k| ssh_buffer buffer = NULL; 1495| 1.09k| ssh_string type_s = NULL; 1496| 1.09k| ssh_string str = NULL; 1497| 1.09k| ssh_string e = NULL; 1498| 1.09k| ssh_string n = NULL; 1499| 1.09k| ssh_string p = NULL; 1500| 1.09k| ssh_string g = NULL; 1501| 1.09k| ssh_string q = NULL; 1502| 1.09k| ssh_string d = NULL; 1503| 1.09k| ssh_string iqmp = NULL; 1504| 1.09k| int rc; 1505| |#if OPENSSL_VERSION_NUMBER >= 0x30000000L 1506| | BIGNUM *bp = NULL, *bq = NULL, *bg = NULL, *bpub_key = NULL, 1507| | *bn = NULL, *be = NULL, 1508| | *bd = NULL, *biqmp = NULL; 1509| | OSSL_PARAM *params = NULL; 1510| |#endif /* OPENSSL_VERSION_NUMBER */ 1511| 1.09k| uint8_t *ed25519_pubkey = NULL; 1512| 1.09k| uint8_t *ed25519_privkey = NULL; 1513| 1.09k| size_t key_len = 0; 1514| | 1515| 1.09k| buffer = ssh_buffer_new(); 1516| 1.09k| if (buffer == NULL) { ------------------ | Branch (1516:9): [True: 0, False: 1.09k] ------------------ 1517| 0| return NULL; 1518| 0| } 1519| | /* The buffer will contain sensitive information. Make sure it is erased */ 1520| 1.09k| ssh_buffer_set_secure(buffer); 1521| | 1522| 1.09k| if (key->cert != NULL) { ------------------ | Branch (1522:9): [True: 0, False: 1.09k] ------------------ 1523| 0| rc = ssh_buffer_add_buffer(buffer, key->cert); 1524| 0| if (rc < 0) { ------------------ | Branch (1524:13): [True: 0, False: 0] ------------------ 1525| 0| SSH_BUFFER_FREE(buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 1526| 0| return NULL; 1527| 0| } 1528| 0| goto makestring; 1529| 0| } 1530| | 1531| 1.09k| type_s = ssh_string_from_char(key->type_c); 1532| 1.09k| if (type_s == NULL) { ------------------ | Branch (1532:9): [True: 0, False: 1.09k] ------------------ 1533| 0| SSH_BUFFER_FREE(buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 1534| 0| return NULL; 1535| 0| } 1536| | 1537| 1.09k| rc = ssh_buffer_add_ssh_string(buffer, type_s); 1538| 1.09k| SSH_STRING_FREE(type_s); ------------------ | | 915| 1.09k| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 1.09k, False: 0] | | | Branch (915:69): [Folded, False: 1.09k] | | ------------------ ------------------ 1539| 1.09k| if (rc < 0) { ------------------ | Branch (1539:9): [True: 0, False: 1.09k] ------------------ 1540| 0| SSH_BUFFER_FREE(buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 1541| 0| return NULL; 1542| 0| } 1543| | 1544| 1.09k| switch (key->type) { 1545| 0| case SSH_KEYTYPE_RSA: ------------------ | Branch (1545:5): [True: 0, False: 1.09k] ------------------ 1546| 0| case SSH_KEYTYPE_RSA1: { ------------------ | Branch (1546:5): [True: 0, False: 1.09k] ------------------ 1547| 0|#if OPENSSL_VERSION_NUMBER < 0x30000000L 1548| 0| const BIGNUM *be = NULL, *bn = NULL; 1549| 0| const RSA *key_rsa = EVP_PKEY_get0_RSA(key->key); 1550| 0| RSA_get0_key(key_rsa, &bn, &be, NULL); 1551| |#else 1552| | const OSSL_PARAM *out_param = NULL; 1553| | rc = EVP_PKEY_todata(key->key, EVP_PKEY_PUBLIC_KEY, ¶ms); 1554| | if (rc != 1) { 1555| | goto fail; 1556| | } 1557| | out_param = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_E); 1558| | if (out_param == NULL) { 1559| | SSH_LOG(SSH_LOG_TRACE, "RSA: No param E has been found"); 1560| | goto fail; 1561| | } 1562| | rc = OSSL_PARAM_get_BN(out_param, &be); 1563| | if (rc != 1) { 1564| | goto fail; 1565| | } 1566| | out_param = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_N); 1567| | if (out_param == NULL) { 1568| | SSH_LOG(SSH_LOG_TRACE, "RSA: No param N has been found"); 1569| | goto fail; 1570| | } 1571| | rc = OSSL_PARAM_get_BN(out_param, &bn); 1572| | if (rc != 1) { 1573| | goto fail; 1574| | } 1575| |#endif /* OPENSSL_VERSION_NUMBER */ 1576| 0| e = ssh_make_bignum_string((BIGNUM *)be); 1577| 0| if (e == NULL) { ------------------ | Branch (1577:13): [True: 0, False: 0] ------------------ 1578| 0| goto fail; 1579| 0| } 1580| | 1581| 0| n = ssh_make_bignum_string((BIGNUM *)bn); 1582| 0| if (n == NULL) { ------------------ | Branch (1582:13): [True: 0, False: 0] ------------------ 1583| 0| goto fail; 1584| 0| } 1585| | 1586| 0| if (type == SSH_KEY_PUBLIC) { ------------------ | Branch (1586:13): [True: 0, False: 0] ------------------ 1587| | /* The N and E parts are swapped in the public key export ! */ 1588| 0| rc = ssh_buffer_add_ssh_string(buffer, e); 1589| 0| if (rc < 0) { ------------------ | Branch (1589:17): [True: 0, False: 0] ------------------ 1590| 0| goto fail; 1591| 0| } 1592| 0| rc = ssh_buffer_add_ssh_string(buffer, n); 1593| 0| if (rc < 0) { ------------------ | Branch (1593:17): [True: 0, False: 0] ------------------ 1594| 0| goto fail; 1595| 0| } 1596| 0| } else if (type == SSH_KEY_PRIVATE) { ------------------ | Branch (1596:20): [True: 0, False: 0] ------------------ 1597| 0|#if OPENSSL_VERSION_NUMBER < 0x30000000L 1598| 0| const BIGNUM *bd, *biqmp, *bp, *bq; 1599| 0| RSA_get0_key(key_rsa, NULL, NULL, &bd); 1600| 0| RSA_get0_factors(key_rsa, &bp, &bq); 1601| 0| RSA_get0_crt_params(key_rsa, NULL, NULL, &biqmp); 1602| |#else 1603| | OSSL_PARAM_free(params); 1604| | rc = EVP_PKEY_todata(key->key, EVP_PKEY_KEYPAIR, ¶ms); 1605| | if (rc != 1) { 1606| | goto fail; 1607| | } 1608| | 1609| | out_param = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_D); 1610| | if (out_param == NULL) { 1611| | SSH_LOG(SSH_LOG_TRACE, "RSA: No param D has been found"); 1612| | goto fail; 1613| | } 1614| | rc = OSSL_PARAM_get_BN(out_param, &bd); 1615| | if (rc != 1) { 1616| | goto fail; 1617| | } 1618| | 1619| | out_param = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_FACTOR1); 1620| | if (out_param == NULL) { 1621| | SSH_LOG(SSH_LOG_TRACE, "RSA: No param P has been found"); 1622| | goto fail; 1623| | } 1624| | rc = OSSL_PARAM_get_BN(out_param, &bp); 1625| | if (rc != 1) { 1626| | goto fail; 1627| | } 1628| | 1629| | out_param = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_FACTOR2); 1630| | if (out_param == NULL) { 1631| | SSH_LOG(SSH_LOG_TRACE, "RSA: No param Q has been found"); 1632| | goto fail; 1633| | } 1634| | rc = OSSL_PARAM_get_BN(out_param, &bq); 1635| | if (rc != 1) { 1636| | goto fail; 1637| | } 1638| | 1639| | out_param = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_COEFFICIENT1); 1640| | if (out_param == NULL) { 1641| | SSH_LOG(SSH_LOG_TRACE, "RSA: No param IQMP has been found"); 1642| | goto fail; 1643| | } 1644| | rc = OSSL_PARAM_get_BN(out_param, &biqmp); 1645| | if (rc != 1) { 1646| | goto fail; 1647| | } 1648| |#endif /* OPENSSL_VERSION_NUMBER */ 1649| 0| rc = ssh_buffer_add_ssh_string(buffer, n); 1650| 0| if (rc < 0) { ------------------ | Branch (1650:17): [True: 0, False: 0] ------------------ 1651| 0| goto fail; 1652| 0| } 1653| 0| rc = ssh_buffer_add_ssh_string(buffer, e); 1654| 0| if (rc < 0) { ------------------ | Branch (1654:17): [True: 0, False: 0] ------------------ 1655| 0| goto fail; 1656| 0| } 1657| | 1658| 0| d = ssh_make_bignum_string((BIGNUM *)bd); 1659| 0| if (d == NULL) { ------------------ | Branch (1659:17): [True: 0, False: 0] ------------------ 1660| 0| goto fail; 1661| 0| } 1662| | 1663| 0| iqmp = ssh_make_bignum_string((BIGNUM *)biqmp); 1664| 0| if (iqmp == NULL) { ------------------ | Branch (1664:17): [True: 0, False: 0] ------------------ 1665| 0| goto fail; 1666| 0| } 1667| | 1668| 0| p = ssh_make_bignum_string((BIGNUM *)bp); 1669| 0| if (p == NULL) { ------------------ | Branch (1669:17): [True: 0, False: 0] ------------------ 1670| 0| goto fail; 1671| 0| } 1672| | 1673| 0| q = ssh_make_bignum_string((BIGNUM *)bq); 1674| 0| if (q == NULL) { ------------------ | Branch (1674:17): [True: 0, False: 0] ------------------ 1675| 0| goto fail; 1676| 0| } 1677| | 1678| 0| rc = ssh_buffer_add_ssh_string(buffer, d); 1679| 0| if (rc < 0) { ------------------ | Branch (1679:17): [True: 0, False: 0] ------------------ 1680| 0| goto fail; 1681| 0| } 1682| 0| rc = ssh_buffer_add_ssh_string(buffer, iqmp); 1683| 0| if (rc < 0) { ------------------ | Branch (1683:17): [True: 0, False: 0] ------------------ 1684| 0| goto fail; 1685| 0| } 1686| 0| rc = ssh_buffer_add_ssh_string(buffer, p); 1687| 0| if (rc < 0) { ------------------ | Branch (1687:17): [True: 0, False: 0] ------------------ 1688| 0| goto fail; 1689| 0| } 1690| 0| rc = ssh_buffer_add_ssh_string(buffer, q); 1691| 0| if (rc < 0) { ------------------ | Branch (1691:17): [True: 0, False: 0] ------------------ 1692| 0| goto fail; 1693| 0| } 1694| | 1695| 0| ssh_string_burn(d); 1696| 0| SSH_STRING_FREE(d); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1697| 0| ssh_string_burn(iqmp); 1698| 0| SSH_STRING_FREE(iqmp); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1699| 0| ssh_string_burn(p); 1700| 0| SSH_STRING_FREE(p); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1701| 0| ssh_string_burn(q); 1702| 0| SSH_STRING_FREE(q); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1703| |#if OPENSSL_VERSION_NUMBER >= 0x30000000L 1704| | bignum_safe_free(bd); 1705| | bignum_safe_free(biqmp); 1706| | bignum_safe_free(bp); 1707| | bignum_safe_free(bq); 1708| |#endif /* OPENSSL_VERSION_NUMBER */ 1709| 0| } 1710| 0| ssh_string_burn(e); 1711| 0| SSH_STRING_FREE(e); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1712| 0| ssh_string_burn(n); 1713| 0| SSH_STRING_FREE(n); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1714| |#if OPENSSL_VERSION_NUMBER >= 0x30000000L 1715| | bignum_safe_free(bn); 1716| | bignum_safe_free(be); 1717| | OSSL_PARAM_free(params); 1718| | params = NULL; 1719| |#endif /* OPENSSL_VERSION_NUMBER */ 1720| 0| break; 1721| 0| } 1722| 1.09k| case SSH_KEYTYPE_ED25519: ------------------ | Branch (1722:5): [True: 1.09k, False: 0] ------------------ 1723| 1.09k| case SSH_KEYTYPE_SK_ED25519: ------------------ | Branch (1723:5): [True: 0, False: 1.09k] ------------------ 1724| 1.09k| rc = EVP_PKEY_get_raw_public_key(key->key, NULL, &key_len); 1725| 1.09k| if (rc != 1) { ------------------ | Branch (1725:13): [True: 0, False: 1.09k] ------------------ 1726| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1727| 0| "Failed to get ed25519 raw public key length: %s", 1728| 0| ERR_error_string(ERR_get_error(), NULL)); 1729| 0| goto fail; 1730| 0| } 1731| | 1732| 1.09k| if (key_len != ED25519_KEY_LEN) { ------------------ | | 44| 1.09k|#define ED25519_KEY_LEN 32 ------------------ | Branch (1732:13): [True: 0, False: 1.09k] ------------------ 1733| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1734| 0| "Unexpected length of private key %zu. Expected %d.", 1735| 0| key_len, 1736| 0| ED25519_KEY_LEN); 1737| 0| goto fail; 1738| 0| } 1739| | 1740| 1.09k| ed25519_pubkey = malloc(key_len); 1741| 1.09k| if (ed25519_pubkey == NULL) { ------------------ | Branch (1741:13): [True: 0, False: 1.09k] ------------------ 1742| 0| SSH_LOG(SSH_LOG_TRACE, "Out of memory"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1743| 0| goto fail; 1744| 0| } 1745| | 1746| 1.09k| rc = EVP_PKEY_get_raw_public_key(key->key, 1747| 1.09k| (uint8_t *)ed25519_pubkey, 1748| 1.09k| &key_len); 1749| 1.09k| if (rc != 1) { ------------------ | Branch (1749:13): [True: 0, False: 1.09k] ------------------ 1750| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1751| 0| "Failed to get ed25519 raw public key: %s", 1752| 0| ERR_error_string(ERR_get_error(), NULL)); 1753| 0| goto fail; 1754| 0| } 1755| | 1756| 1.09k| rc = ssh_buffer_pack(buffer, ------------------ | | 50| 1.09k| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 1.09k| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 1.09k| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 1.09k|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 1.09k| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 1.09k| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 1.09k|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1757| 1.09k| "dP", 1758| 1.09k| (uint32_t)ED25519_KEY_LEN, 1759| 1.09k| (size_t)ED25519_KEY_LEN, 1760| 1.09k| ed25519_pubkey); 1761| 1.09k| if (rc == SSH_ERROR) { ------------------ | | 317| 1.09k|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1761:13): [True: 0, False: 1.09k] ------------------ 1762| 0| goto fail; 1763| 0| } 1764| | 1765| 1.09k| if (type == SSH_KEY_PRIVATE && key->type == SSH_KEYTYPE_ED25519) { ------------------ | Branch (1765:13): [True: 0, False: 1.09k] | Branch (1765:40): [True: 0, False: 0] ------------------ 1766| 0| key_len = 0; 1767| 0| rc = EVP_PKEY_get_raw_private_key(key->key, NULL, &key_len); 1768| 0| if (rc != 1) { ------------------ | Branch (1768:17): [True: 0, False: 0] ------------------ 1769| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1770| 0| "Failed to get ed25519 raw private key length: %s", 1771| 0| ERR_error_string(ERR_get_error(), NULL)); 1772| 0| goto fail; 1773| 0| } 1774| | 1775| 0| if (key_len != ED25519_KEY_LEN) { ------------------ | | 44| 0|#define ED25519_KEY_LEN 32 ------------------ | Branch (1775:17): [True: 0, False: 0] ------------------ 1776| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1777| 0| "Unexpected length of private key %zu. Expected %d.", 1778| 0| key_len, 1779| 0| ED25519_KEY_LEN); 1780| 0| goto fail; 1781| 0| } 1782| | 1783| 0| ed25519_privkey = malloc(key_len); 1784| 0| if (ed25519_privkey == NULL) { ------------------ | Branch (1784:17): [True: 0, False: 0] ------------------ 1785| 0| SSH_LOG(SSH_LOG_TRACE, "Out of memory"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1786| 0| goto fail; 1787| 0| } 1788| | 1789| 0| rc = EVP_PKEY_get_raw_private_key(key->key, 1790| 0| ed25519_privkey, 1791| 0| &key_len); 1792| 0| if (rc != 1) { ------------------ | Branch (1792:17): [True: 0, False: 0] ------------------ 1793| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1794| 0| "Failed to get ed25519 raw private key: %s", 1795| 0| ERR_error_string(ERR_get_error(), NULL)); 1796| 0| goto fail; 1797| 0| } 1798| | 1799| 0| rc = ssh_buffer_pack(buffer, ------------------ | | 50| 0| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 0| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 0|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 0| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 0| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 0|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 1800| 0| "dPP", 1801| 0| (uint32_t)(2 * ED25519_KEY_LEN), 1802| 0| (size_t)ED25519_KEY_LEN, 1803| 0| ed25519_privkey, 1804| 0| (size_t)ED25519_KEY_LEN, 1805| 0| ed25519_pubkey); 1806| 0| if (rc == SSH_ERROR) { ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1806:17): [True: 0, False: 0] ------------------ 1807| 0| goto fail; 1808| 0| } 1809| 0| ssh_burn(ed25519_privkey, ED25519_KEY_LEN); ------------------ | | 388| 0|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 1810| 0| SAFE_FREE(ed25519_privkey); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 1811| 1.09k| } else if (type == SSH_KEY_PRIVATE && ------------------ | Branch (1811:20): [True: 0, False: 1.09k] ------------------ 1812| 0| key->type == SSH_KEYTYPE_SK_ED25519) { ------------------ | Branch (1812:20): [True: 0, False: 0] ------------------ 1813| | 1814| 0| rc = pki_buffer_pack_sk_priv_data(buffer, key); 1815| 0| if (rc == SSH_ERROR) { ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1815:17): [True: 0, False: 0] ------------------ 1816| 0| goto fail; 1817| 0| } 1818| 1.09k| } else if (type == SSH_KEY_PUBLIC && ------------------ | Branch (1818:20): [True: 1.09k, False: 0] ------------------ 1819| 1.09k| key->type == SSH_KEYTYPE_SK_ED25519) { ------------------ | Branch (1819:20): [True: 0, False: 1.09k] ------------------ 1820| | /* public key can contain certificate sk information */ 1821| 0| rc = ssh_buffer_add_ssh_string(buffer, key->sk_application); 1822| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1822:17): [True: 0, False: 0] ------------------ 1823| 0| goto fail; 1824| 0| } 1825| 0| } 1826| | 1827| 1.09k| SAFE_FREE(ed25519_pubkey); ------------------ | | 373| 1.09k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 1.09k, False: 0] | | | Branch (373:71): [Folded, False: 1.09k] | | ------------------ ------------------ 1828| 1.09k| break; 1829| 0| case SSH_KEYTYPE_ECDSA_P256: ------------------ | Branch (1829:5): [True: 0, False: 1.09k] ------------------ 1830| 0| case SSH_KEYTYPE_ECDSA_P384: ------------------ | Branch (1830:5): [True: 0, False: 1.09k] ------------------ 1831| 0| case SSH_KEYTYPE_ECDSA_P521: ------------------ | Branch (1831:5): [True: 0, False: 1.09k] ------------------ 1832| 0| case SSH_KEYTYPE_SK_ECDSA: ------------------ | Branch (1832:5): [True: 0, False: 1.09k] ------------------ 1833| 0|#ifdef HAVE_OPENSSL_ECC 1834| 0| { 1835| |#if OPENSSL_VERSION_NUMBER >= 0x30000000L 1836| | EC_GROUP *group = NULL; 1837| | EC_POINT *point = NULL; 1838| | const void *pubkey = NULL; 1839| | size_t pubkey_len; 1840| | OSSL_PARAM *locate_param = NULL; 1841| |#else 1842| 0| const EC_GROUP *group = NULL; 1843| 0| const EC_POINT *point = NULL; 1844| 0| const BIGNUM *exp = NULL; 1845| 0| EC_KEY *ec = NULL; 1846| 0|#endif /* OPENSSL_VERSION_NUMBER */ 1847| | 1848| 0| type_s = ssh_string_from_char(pki_key_ecdsa_nid_to_char(key->ecdsa_nid)); 1849| 0| if (type_s == NULL) { ------------------ | Branch (1849:13): [True: 0, False: 0] ------------------ 1850| 0| SSH_BUFFER_FREE(buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 1851| 0| return NULL; 1852| 0| } 1853| | 1854| 0| rc = ssh_buffer_add_ssh_string(buffer, type_s); 1855| 0| SSH_STRING_FREE(type_s); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1856| 0| if (rc < 0) { ------------------ | Branch (1856:13): [True: 0, False: 0] ------------------ 1857| 0| SSH_BUFFER_FREE(buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 1858| 0| return NULL; 1859| 0| } 1860| | 1861| 0|#if OPENSSL_VERSION_NUMBER < 0x30000000L 1862| 0| ec = EVP_PKEY_get0_EC_KEY(key->key); 1863| 0| if (ec == NULL) { ------------------ | Branch (1863:13): [True: 0, False: 0] ------------------ 1864| 0| goto fail; 1865| 0| } 1866| |#ifdef WITH_PKCS11_URI 1867| | if (ssh_key_is_private(key) && !EC_KEY_get0_public_key(ec)) { 1868| | SSH_LOG(SSH_LOG_TRACE, 1869| | "It is mandatory to have separate" 1870| | " public ECDSA key objects in the PKCS #11 device." 1871| | " Unlike RSA, ECDSA public keys cannot be derived" 1872| | " from their private keys."); 1873| | goto fail; 1874| | } 1875| |#endif /* WITH_PKCS11_URI */ 1876| 0| group = EC_KEY_get0_group(ec); 1877| 0| point = EC_KEY_get0_public_key(ec); 1878| 0| if (group == NULL || point == NULL) { ------------------ | Branch (1878:13): [True: 0, False: 0] | Branch (1878:30): [True: 0, False: 0] ------------------ 1879| 0| goto fail; 1880| 0| } 1881| 0| e = pki_key_make_ecpoint_string(group, point); 1882| |#else 1883| | rc = EVP_PKEY_todata(key->key, EVP_PKEY_PUBLIC_KEY, ¶ms); 1884| | if (rc < 0) { 1885| | goto fail; 1886| | } 1887| | 1888| | locate_param = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_PUB_KEY); 1889| |#ifdef WITH_PKCS11_URI 1890| | if (ssh_key_is_private(key) && !locate_param) { 1891| | SSH_LOG(SSH_LOG_TRACE, 1892| | "It is mandatory to have separate" 1893| | " public ECDSA key objects in the PKCS #11 device." 1894| | " Unlike RSA, ECDSA public keys cannot be derived" 1895| | " from their private keys."); 1896| | goto fail; 1897| | } 1898| |#endif /* WITH_PKCS11_URI */ 1899| | 1900| | rc = OSSL_PARAM_get_octet_string_ptr(locate_param, &pubkey, &pubkey_len); 1901| | if (rc != 1) { 1902| | goto fail; 1903| | } 1904| | /* Convert the data to low-level representation */ 1905| | group = EC_GROUP_new_by_curve_name_ex(NULL, NULL, key->ecdsa_nid); 1906| | point = EC_POINT_new(group); 1907| | rc = EC_POINT_oct2point(group, point, pubkey, pubkey_len, NULL); 1908| | if (group == NULL || point == NULL || rc != 1) { 1909| | EC_GROUP_free(group); 1910| | EC_POINT_free(point); 1911| | goto fail; 1912| | } 1913| | 1914| | e = pki_key_make_ecpoint_string(group, point); 1915| | EC_GROUP_free(group); 1916| | EC_POINT_free(point); 1917| |#endif /* OPENSSL_VERSION_NUMBER */ 1918| 0| if (e == NULL) { ------------------ | Branch (1918:13): [True: 0, False: 0] ------------------ 1919| 0| SSH_BUFFER_FREE(buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 1920| 0| return NULL; 1921| 0| } 1922| | 1923| 0| rc = ssh_buffer_add_ssh_string(buffer, e); 1924| 0| if (rc < 0) { ------------------ | Branch (1924:13): [True: 0, False: 0] ------------------ 1925| 0| goto fail; 1926| 0| } 1927| | 1928| 0| ssh_string_burn(e); 1929| 0| SSH_STRING_FREE(e); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1930| 0| e = NULL; 1931| | 1932| 0| if (type == SSH_KEY_PRIVATE && key->type != SSH_KEYTYPE_SK_ECDSA) { ------------------ | Branch (1932:13): [True: 0, False: 0] | Branch (1932:40): [True: 0, False: 0] ------------------ 1933| |#if OPENSSL_VERSION_NUMBER >= 0x30000000L 1934| | OSSL_PARAM_free(params); 1935| | rc = EVP_PKEY_todata(key->key, EVP_PKEY_KEYPAIR, ¶ms); 1936| | if (rc < 0) { 1937| | goto fail; 1938| | } 1939| | 1940| | locate_param = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_PRIV_KEY); 1941| | rc = OSSL_PARAM_get_BN(locate_param, &bd); 1942| | if (rc != 1) { 1943| | goto fail; 1944| | } 1945| | d = ssh_make_bignum_string((BIGNUM *)bd); 1946| | if (d == NULL) { 1947| | goto fail; 1948| | } 1949| | if (ssh_buffer_add_ssh_string(buffer, d) < 0) { 1950| | goto fail; 1951| | } 1952| |#else 1953| 0| exp = EC_KEY_get0_private_key(ec); 1954| 0| if (exp == NULL) { ------------------ | Branch (1954:17): [True: 0, False: 0] ------------------ 1955| 0| goto fail; 1956| 0| } 1957| 0| d = ssh_make_bignum_string((BIGNUM *)exp); 1958| 0| if (d == NULL) { ------------------ | Branch (1958:17): [True: 0, False: 0] ------------------ 1959| 0| goto fail; 1960| 0| } 1961| 0| rc = ssh_buffer_add_ssh_string(buffer, d); 1962| 0| if (rc < 0) { ------------------ | Branch (1962:17): [True: 0, False: 0] ------------------ 1963| 0| goto fail; 1964| 0| } 1965| 0|#endif /* OPENSSL_VERSION_NUMBER */ 1966| 0| ssh_string_burn(d); 1967| 0| SSH_STRING_FREE(d); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 1968| 0| d = NULL; 1969| 0| } else if (type == SSH_KEY_PRIVATE && ------------------ | Branch (1969:20): [True: 0, False: 0] ------------------ 1970| 0| key->type == SSH_KEYTYPE_SK_ECDSA) { ------------------ | Branch (1970:20): [True: 0, False: 0] ------------------ 1971| | 1972| 0| rc = pki_buffer_pack_sk_priv_data(buffer, key); 1973| 0| if (rc == SSH_ERROR) { ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1973:17): [True: 0, False: 0] ------------------ 1974| 0| goto fail; 1975| 0| } 1976| 0| } else if (type == SSH_KEY_PUBLIC && ------------------ | Branch (1976:20): [True: 0, False: 0] ------------------ 1977| 0| key->type == SSH_KEYTYPE_SK_ECDSA) { ------------------ | Branch (1977:20): [True: 0, False: 0] ------------------ 1978| | /* public key can contain certificate sk information */ 1979| 0| rc = ssh_buffer_add_ssh_string(buffer, key->sk_application); 1980| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (1980:17): [True: 0, False: 0] ------------------ 1981| 0| goto fail; 1982| 0| } 1983| 0| } 1984| |#if OPENSSL_VERSION_NUMBER >= 0x30000000L 1985| | bignum_safe_free(bd); 1986| | OSSL_PARAM_free(params); 1987| | params = NULL; 1988| |#endif /* OPENSSL_VERSION_NUMBER */ 1989| 0| break; 1990| 0| } 1991| 0|#endif /* HAVE_OPENSSL_ECC */ 1992| 0| case SSH_KEYTYPE_UNKNOWN: ------------------ | Branch (1992:5): [True: 0, False: 1.09k] ------------------ 1993| 0| default: ------------------ | Branch (1993:5): [True: 0, False: 1.09k] ------------------ 1994| 0| goto fail; 1995| 1.09k| } 1996| | 1997| 1.09k|makestring: 1998| 1.09k| str = ssh_string_new(ssh_buffer_get_len(buffer)); 1999| 1.09k| if (str == NULL) { ------------------ | Branch (1999:9): [True: 0, False: 1.09k] ------------------ 2000| 0| goto fail; 2001| 0| } 2002| | 2003| 1.09k| rc = ssh_string_fill(str, ssh_buffer_get(buffer), ssh_buffer_get_len(buffer)); 2004| 1.09k| if (rc < 0) { ------------------ | Branch (2004:9): [True: 0, False: 1.09k] ------------------ 2005| 0| goto fail; 2006| 0| } 2007| 1.09k| SSH_BUFFER_FREE(buffer); ------------------ | | 957| 1.09k| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 1.09k, False: 0] | | | Branch (957:69): [Folded, False: 1.09k] | | ------------------ ------------------ 2008| | 2009| 1.09k| return str; 2010| 0|fail: 2011| 0| SSH_BUFFER_FREE(buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 2012| 0| ssh_string_burn(str); 2013| 0| SSH_STRING_FREE(str); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 2014| 0| ssh_string_burn(e); 2015| 0| SSH_STRING_FREE(e); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 2016| 0| ssh_string_burn(p); 2017| 0| SSH_STRING_FREE(p); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 2018| 0| ssh_string_burn(g); 2019| 0| SSH_STRING_FREE(g); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 2020| 0| ssh_string_burn(q); 2021| 0| SSH_STRING_FREE(q); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 2022| 0| ssh_string_burn(n); 2023| 0| SSH_STRING_FREE(n); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 2024| 0| ssh_string_burn(d); 2025| 0| SSH_STRING_FREE(d); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 2026| 0| ssh_string_burn(iqmp); 2027| 0| SSH_STRING_FREE(iqmp); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 2028| |#if OPENSSL_VERSION_NUMBER >= 0x30000000L 2029| | bignum_safe_free(bp); 2030| | bignum_safe_free(bq); 2031| | bignum_safe_free(bg); 2032| | bignum_safe_free(bpub_key); 2033| | bignum_safe_free(bn); 2034| | bignum_safe_free(be); 2035| | bignum_safe_free(bd); 2036| | bignum_safe_free(biqmp); 2037| | OSSL_PARAM_free(params); 2038| |#endif /* OPENSSL_VERSION_NUMBER */ 2039| 0| free(ed25519_pubkey); 2040| 0| if (ed25519_privkey) { ------------------ | Branch (2040:9): [True: 0, False: 0] ------------------ 2041| 0| ssh_burn(ed25519_privkey, ED25519_KEY_LEN); ------------------ | | 388| 0|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 2042| 0| free(ed25519_privkey); 2043| 0| } 2044| | 2045| | return NULL; 2046| 1.09k|} pki_signature_to_blob: 2136| 273|{ 2137| 273| ssh_string sig_blob = NULL; 2138| | 2139| 273| switch(sig->type) { 2140| 0| case SSH_KEYTYPE_RSA: ------------------ | Branch (2140:9): [True: 0, False: 273] ------------------ 2141| 0| case SSH_KEYTYPE_RSA1: ------------------ | Branch (2141:9): [True: 0, False: 273] ------------------ 2142| 0| sig_blob = ssh_string_copy(sig->raw_sig); 2143| 0| break; 2144| 273| case SSH_KEYTYPE_ED25519: ------------------ | Branch (2144:9): [True: 273, False: 0] ------------------ 2145| 273| sig_blob = pki_ed25519_signature_to_blob(sig); 2146| 273| break; 2147| 0| case SSH_KEYTYPE_ECDSA_P256: ------------------ | Branch (2147:9): [True: 0, False: 273] ------------------ 2148| 0| case SSH_KEYTYPE_ECDSA_P384: ------------------ | Branch (2148:9): [True: 0, False: 273] ------------------ 2149| 0| case SSH_KEYTYPE_ECDSA_P521: ------------------ | Branch (2149:9): [True: 0, False: 273] ------------------ 2150| 0|#ifdef HAVE_OPENSSL_ECC 2151| 0| sig_blob = pki_ecdsa_signature_to_blob(sig); 2152| 0| break; 2153| 0|#endif /* HAVE_OPENSSL_ECC */ 2154| 0| case SSH_KEYTYPE_SK_ECDSA: ------------------ | Branch (2154:9): [True: 0, False: 273] ------------------ 2155| 0| case SSH_KEYTYPE_SK_ED25519: ------------------ | Branch (2155:9): [True: 0, False: 273] ------------------ 2156| | /* For SK keys, signature data is already in raw_sig */ 2157| 0| sig_blob = ssh_string_copy(sig->raw_sig); 2158| 0| break; 2159| 0| default: ------------------ | Branch (2159:9): [True: 0, False: 273] ------------------ 2160| 0| case SSH_KEYTYPE_UNKNOWN: ------------------ | Branch (2160:9): [True: 0, False: 273] ------------------ 2161| 0| SSH_LOG(SSH_LOG_TRACE, "Unknown signature key type: %s", sig->type_c); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2162| 0| return NULL; 2163| 273| } 2164| | 2165| 273| return sig_blob; 2166| 273|} pki_signature_from_blob: 2393| 273|{ 2394| 273| ssh_signature sig; 2395| 273| int rc; 2396| | 2397| 273| if (ssh_key_type_plain(pubkey->type) != type) { ------------------ | Branch (2397:9): [True: 0, False: 273] ------------------ 2398| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2399| 0| "Incompatible public key provided (%d) expecting (%d)", 2400| 0| type, 2401| 0| pubkey->type); 2402| 0| return NULL; 2403| 0| } 2404| | 2405| 273| sig = ssh_signature_new(); 2406| 273| if (sig == NULL) { ------------------ | Branch (2406:9): [True: 0, False: 273] ------------------ 2407| 0| return NULL; 2408| 0| } 2409| | 2410| 273| sig->type = type; 2411| 273| sig->type_c = ssh_key_signature_to_char(type, hash_type); 2412| 273| sig->hash_type = hash_type; 2413| | 2414| 273| switch(type) { 2415| 0| case SSH_KEYTYPE_RSA: ------------------ | Branch (2415:9): [True: 0, False: 273] ------------------ 2416| 0| case SSH_KEYTYPE_RSA1: ------------------ | Branch (2416:9): [True: 0, False: 273] ------------------ 2417| 0| rc = pki_signature_from_rsa_blob(pubkey, sig_blob, sig); 2418| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (2418:17): [True: 0, False: 0] ------------------ 2419| 0| goto error; 2420| 0| } 2421| 0| break; 2422| 273| case SSH_KEYTYPE_ED25519: ------------------ | Branch (2422:9): [True: 273, False: 0] ------------------ 2423| 273| case SSH_KEYTYPE_SK_ED25519: ------------------ | Branch (2423:9): [True: 0, False: 273] ------------------ 2424| 273| rc = pki_signature_from_ed25519_blob(sig, sig_blob); 2425| 273| if (rc != SSH_OK){ ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (2425:17): [True: 0, False: 273] ------------------ 2426| 0| goto error; 2427| 0| } 2428| 273| break; 2429| 273| case SSH_KEYTYPE_ECDSA_P256: ------------------ | Branch (2429:9): [True: 0, False: 273] ------------------ 2430| 0| case SSH_KEYTYPE_ECDSA_P384: ------------------ | Branch (2430:9): [True: 0, False: 273] ------------------ 2431| 0| case SSH_KEYTYPE_ECDSA_P521: ------------------ | Branch (2431:9): [True: 0, False: 273] ------------------ 2432| 0| case SSH_KEYTYPE_ECDSA_P256_CERT01: ------------------ | Branch (2432:9): [True: 0, False: 273] ------------------ 2433| 0| case SSH_KEYTYPE_ECDSA_P384_CERT01: ------------------ | Branch (2433:9): [True: 0, False: 273] ------------------ 2434| 0| case SSH_KEYTYPE_ECDSA_P521_CERT01: ------------------ | Branch (2434:9): [True: 0, False: 273] ------------------ 2435| 0| case SSH_KEYTYPE_SK_ECDSA: ------------------ | Branch (2435:9): [True: 0, False: 273] ------------------ 2436| 0| case SSH_KEYTYPE_SK_ECDSA_CERT01: ------------------ | Branch (2436:9): [True: 0, False: 273] ------------------ 2437| 0|#ifdef HAVE_OPENSSL_ECC 2438| 0| rc = pki_signature_from_ecdsa_blob(pubkey, sig_blob, sig); 2439| 0| if (rc != SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (2439:17): [True: 0, False: 0] ------------------ 2440| 0| goto error; 2441| 0| } 2442| 0| break; 2443| 0|#endif 2444| 0| default: ------------------ | Branch (2444:9): [True: 0, False: 273] ------------------ 2445| 0| case SSH_KEYTYPE_UNKNOWN: ------------------ | Branch (2445:9): [True: 0, False: 273] ------------------ 2446| 0| SSH_LOG(SSH_LOG_TRACE, "Unknown signature type"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2447| 0| goto error; 2448| 273| } 2449| | 2450| 273| return sig; 2451| | 2452| 0|error: 2453| 0| ssh_signature_free(sig); 2454| | return NULL; 2455| 273|} pki_sign_data: 2549| 273|{ 2550| 273| const EVP_MD *md = NULL; 2551| 273| EVP_MD_CTX *ctx = NULL; 2552| 273| EVP_PKEY *pkey = NULL; 2553| | 2554| 273| unsigned char *raw_sig_data = NULL; 2555| 273| size_t raw_sig_len; 2556| | 2557| 273| ssh_signature sig = NULL; 2558| | 2559| 273| int rc; 2560| | 2561| 273| if (privkey == NULL || !ssh_key_is_private(privkey) || input == NULL) { ------------------ | Branch (2561:9): [True: 0, False: 273] | Branch (2561:28): [True: 0, False: 273] | Branch (2561:60): [True: 0, False: 273] ------------------ 2562| 0| SSH_LOG(SSH_LOG_TRACE, "Bad parameter provided to " ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2563| 0| "pki_sign_data()"); 2564| 0| return NULL; 2565| 0| } 2566| | 2567| | /* Check if public key and hash type are compatible */ 2568| 273| rc = pki_key_check_hash_compatible(privkey, hash_type); 2569| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (2569:9): [True: 0, False: 273] ------------------ 2570| 0| return NULL; 2571| 0| } 2572| | 2573| | /* Set hash algorithm to be used */ 2574| 273| md = pki_digest_to_md(hash_type); 2575| 273| if (md == NULL) { ------------------ | Branch (2575:9): [True: 273, False: 0] ------------------ 2576| 273| if (hash_type != SSH_DIGEST_AUTO) { ------------------ | Branch (2576:13): [True: 0, False: 273] ------------------ 2577| 0| return NULL; 2578| 0| } 2579| 273| } 2580| | 2581| | /* Setup private key EVP_PKEY */ 2582| 273| pkey = pki_key_to_pkey(privkey); 2583| 273| if (pkey == NULL) { ------------------ | Branch (2583:9): [True: 0, False: 273] ------------------ 2584| 0| return NULL; 2585| 0| } 2586| | 2587| | /* Allocate buffer for signature */ 2588| 273| raw_sig_len = (size_t)EVP_PKEY_size(pkey); 2589| 273| raw_sig_data = (unsigned char *)malloc(raw_sig_len); 2590| 273| if (raw_sig_data == NULL) { ------------------ | Branch (2590:9): [True: 0, False: 273] ------------------ 2591| 0| SSH_LOG(SSH_LOG_TRACE, "Out of memory"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2592| 0| goto out; 2593| 0| } 2594| | 2595| | /* Create the context */ 2596| 273| ctx = EVP_MD_CTX_new(); 2597| 273| if (ctx == NULL) { ------------------ | Branch (2597:9): [True: 0, False: 273] ------------------ 2598| 0| SSH_LOG(SSH_LOG_TRACE, "Out of memory"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2599| 0| goto out; 2600| 0| } 2601| | 2602| | /* Sign the data */ 2603| 273| rc = EVP_DigestSignInit(ctx, NULL, md, NULL, pkey); 2604| 273| if (rc != 1){ ------------------ | Branch (2604:9): [True: 0, False: 273] ------------------ 2605| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2606| 0| "EVP_DigestSignInit() failed: %s", 2607| 0| ERR_error_string(ERR_get_error(), NULL)); 2608| 0| goto out; 2609| 0| } 2610| | 2611| 273| rc = EVP_DigestSign(ctx, raw_sig_data, &raw_sig_len, input, input_len); 2612| 273| if (rc != 1) { ------------------ | Branch (2612:9): [True: 0, False: 273] ------------------ 2613| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2614| 0| "EVP_DigestSign() failed: %s", 2615| 0| ERR_error_string(ERR_get_error(), NULL)); 2616| 0| goto out; 2617| 0| } 2618| | 2619| |#ifdef DEBUG_CRYPTO 2620| | ssh_log_hexdump("Generated signature", raw_sig_data, raw_sig_len); 2621| |#endif 2622| | 2623| | /* Allocate and fill output signature */ 2624| 273| sig = ssh_signature_new(); 2625| 273| if (sig == NULL) { ------------------ | Branch (2625:9): [True: 0, False: 273] ------------------ 2626| 0| goto out; 2627| 0| } 2628| | 2629| 273| sig->raw_sig = ssh_string_new(raw_sig_len); 2630| 273| if (sig->raw_sig == NULL) { ------------------ | Branch (2630:9): [True: 0, False: 273] ------------------ 2631| 0| ssh_signature_free(sig); 2632| 0| sig = NULL; 2633| 0| goto out; 2634| 0| } 2635| | 2636| 273| rc = ssh_string_fill(sig->raw_sig, raw_sig_data, raw_sig_len); 2637| 273| if (rc < 0) { ------------------ | Branch (2637:9): [True: 0, False: 273] ------------------ 2638| 0| ssh_signature_free(sig); 2639| 0| sig = NULL; 2640| 0| goto out; 2641| 0| } 2642| | 2643| 273| sig->type = privkey->type; 2644| 273| sig->hash_type = hash_type; 2645| 273| sig->type_c = ssh_key_signature_to_char(privkey->type, hash_type); 2646| | 2647| 273|out: 2648| 273| if (ctx != NULL) { ------------------ | Branch (2648:9): [True: 273, False: 0] ------------------ 2649| 273| EVP_MD_CTX_free(ctx); 2650| 273| } 2651| 273| if (raw_sig_data != NULL) { ------------------ | Branch (2651:9): [True: 273, False: 0] ------------------ 2652| 273| ssh_burn(raw_sig_data, raw_sig_len); ------------------ | | 388| 273|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 2653| 273| } 2654| | SAFE_FREE(raw_sig_data); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 2655| 273| EVP_PKEY_free(pkey); 2656| 273| return sig; 2657| 273|} pki_verify_data_signature: 2676| 273|{ 2677| 273| const EVP_MD *md = NULL; 2678| 273| EVP_MD_CTX *ctx = NULL; 2679| 273| EVP_PKEY *pkey = NULL; 2680| | 2681| 273| unsigned char *raw_sig_data = NULL; 2682| 273| size_t raw_sig_len; 2683| | 2684| | /* Function return code 2685| | * Do not change this variable throughout the function until the signature 2686| | * is successfully verified! 2687| | */ 2688| 273| int rc = SSH_ERROR; ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2689| 273| int ok; 2690| | 2691| 273| if (pubkey == NULL || ssh_key_is_private(pubkey) || input == NULL || ------------------ | Branch (2691:9): [True: 0, False: 273] | Branch (2691:27): [True: 0, False: 273] | Branch (2691:57): [True: 0, False: 273] ------------------ 2692| 273| signature == NULL || signature->raw_sig == NULL) ------------------ | Branch (2692:9): [True: 0, False: 273] | Branch (2692:30): [True: 0, False: 273] ------------------ 2693| 0| { 2694| 0| SSH_LOG(SSH_LOG_TRACE, "Bad parameter provided to " ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2695| 0| "pki_verify_data_signature()"); 2696| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2697| 0| } 2698| | 2699| | /* Check if public key and hash type are compatible */ 2700| 273| ok = pki_key_check_hash_compatible(pubkey, signature->hash_type); 2701| 273| if (ok != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (2701:9): [True: 0, False: 273] ------------------ 2702| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2703| 0| } 2704| | 2705| | /* Get the signature to be verified */ 2706| 273| raw_sig_data = ssh_string_data(signature->raw_sig); 2707| 273| raw_sig_len = ssh_string_len(signature->raw_sig); 2708| 273| if (raw_sig_data == NULL) { ------------------ | Branch (2708:9): [True: 0, False: 273] ------------------ 2709| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2710| 0| } 2711| | 2712| | /* Set hash algorithm to be used */ 2713| 273| md = pki_digest_to_md(signature->hash_type); 2714| 273| if (md == NULL) { ------------------ | Branch (2714:9): [True: 273, False: 0] ------------------ 2715| 273| if (signature->hash_type != SSH_DIGEST_AUTO) { ------------------ | Branch (2715:13): [True: 0, False: 273] ------------------ 2716| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2717| 0| } 2718| 273| } 2719| | 2720| | /* Setup public key EVP_PKEY */ 2721| 273| pkey = pki_key_to_pkey(pubkey); 2722| 273| if (pkey == NULL) { ------------------ | Branch (2722:9): [True: 0, False: 273] ------------------ 2723| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 2724| 0| } 2725| | 2726| | /* Create the context */ 2727| 273| ctx = EVP_MD_CTX_new(); 2728| 273| if (ctx == NULL) { ------------------ | Branch (2728:9): [True: 0, False: 273] ------------------ 2729| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2730| 0| "Failed to create EVP_MD_CTX: %s", 2731| 0| ERR_error_string(ERR_get_error(), NULL)); 2732| 0| goto out; 2733| 0| } 2734| | 2735| | /* Verify the signature */ 2736| 273| ok = EVP_DigestVerifyInit(ctx, NULL, md, NULL, pkey); 2737| 273| if (ok != 1){ ------------------ | Branch (2737:9): [True: 0, False: 273] ------------------ 2738| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2739| 0| "EVP_DigestVerifyInit() failed: %s", 2740| 0| ERR_error_string(ERR_get_error(), NULL)); 2741| 0| goto out; 2742| 0| } 2743| | 2744| 273| ok = EVP_DigestVerify(ctx, raw_sig_data, raw_sig_len, input, input_len); 2745| 273| if (ok != 1) { ------------------ | Branch (2745:9): [True: 0, False: 273] ------------------ 2746| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2747| 0| "Signature invalid: %s", 2748| 0| ERR_error_string(ERR_get_error(), NULL)); 2749| 0| goto out; 2750| 0| } 2751| | 2752| 273| SSH_LOG(SSH_LOG_TRACE, "Signature valid"); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2753| 273| rc = SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 2754| | 2755| 273|out: 2756| 273| EVP_MD_CTX_free(ctx); 2757| 273| EVP_PKEY_free(pkey); 2758| 273| return rc; 2759| 273|} pki_crypto.c:pki_digest_to_md: 2458| 546|{ 2459| 546| const EVP_MD *md = NULL; 2460| | 2461| 546| switch (hash_type) { 2462| 0| case SSH_DIGEST_SHA256: ------------------ | Branch (2462:5): [True: 0, False: 546] ------------------ 2463| 0| md = EVP_sha256(); 2464| 0| break; 2465| 0| case SSH_DIGEST_SHA384: ------------------ | Branch (2465:5): [True: 0, False: 546] ------------------ 2466| 0| md = EVP_sha384(); 2467| 0| break; 2468| 0| case SSH_DIGEST_SHA512: ------------------ | Branch (2468:5): [True: 0, False: 546] ------------------ 2469| 0| md = EVP_sha512(); 2470| 0| break; 2471| 0| case SSH_DIGEST_SHA1: ------------------ | Branch (2471:5): [True: 0, False: 546] ------------------ 2472| 0| md = EVP_sha1(); 2473| 0| break; 2474| 546| case SSH_DIGEST_AUTO: ------------------ | Branch (2474:5): [True: 546, False: 0] ------------------ 2475| 546| md = NULL; 2476| 546| break; 2477| 0| default: ------------------ | Branch (2477:5): [True: 0, False: 546] ------------------ 2478| 0| SSH_LOG(SSH_LOG_TRACE, "Unknown hash algorithm for type: %d", ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2479| 0| hash_type); 2480| 0| return NULL; 2481| 546| } 2482| | 2483| 546| return md; 2484| 546|} pki_crypto.c:pki_key_to_pkey: 2487| 546|{ 2488| 546| EVP_PKEY *pkey = NULL; 2489| 546| int rc = 0; 2490| | 2491| 546| switch (key->type) { 2492| 0| case SSH_KEYTYPE_RSA: ------------------ | Branch (2492:5): [True: 0, False: 546] ------------------ 2493| 0| case SSH_KEYTYPE_RSA1: ------------------ | Branch (2493:5): [True: 0, False: 546] ------------------ 2494| 0| case SSH_KEYTYPE_RSA_CERT01: ------------------ | Branch (2494:5): [True: 0, False: 546] ------------------ 2495| 0| case SSH_KEYTYPE_ECDSA_P256: ------------------ | Branch (2495:5): [True: 0, False: 546] ------------------ 2496| 0| case SSH_KEYTYPE_ECDSA_P384: ------------------ | Branch (2496:5): [True: 0, False: 546] ------------------ 2497| 0| case SSH_KEYTYPE_ECDSA_P521: ------------------ | Branch (2497:5): [True: 0, False: 546] ------------------ 2498| 0| case SSH_KEYTYPE_ECDSA_P256_CERT01: ------------------ | Branch (2498:5): [True: 0, False: 546] ------------------ 2499| 0| case SSH_KEYTYPE_ECDSA_P384_CERT01: ------------------ | Branch (2499:5): [True: 0, False: 546] ------------------ 2500| 0| case SSH_KEYTYPE_ECDSA_P521_CERT01: ------------------ | Branch (2500:5): [True: 0, False: 546] ------------------ 2501| 0| case SSH_KEYTYPE_SK_ECDSA: ------------------ | Branch (2501:5): [True: 0, False: 546] ------------------ 2502| 0| case SSH_KEYTYPE_SK_ECDSA_CERT01: ------------------ | Branch (2502:5): [True: 0, False: 546] ------------------ 2503| 546| case SSH_KEYTYPE_ED25519: ------------------ | Branch (2503:5): [True: 546, False: 0] ------------------ 2504| 546| case SSH_KEYTYPE_ED25519_CERT01: ------------------ | Branch (2504:5): [True: 0, False: 546] ------------------ 2505| 546| case SSH_KEYTYPE_SK_ED25519: ------------------ | Branch (2505:5): [True: 0, False: 546] ------------------ 2506| 546| case SSH_KEYTYPE_SK_ED25519_CERT01: ------------------ | Branch (2506:5): [True: 0, False: 546] ------------------ 2507| 546| if (key->key == NULL) { ------------------ | Branch (2507:13): [True: 0, False: 546] ------------------ 2508| 0| SSH_LOG(SSH_LOG_TRACE, "NULL key->key"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2509| 0| goto error; 2510| 0| } 2511| 546| rc = EVP_PKEY_up_ref(key->key); 2512| 546| if (rc != 1) { ------------------ | Branch (2512:13): [True: 0, False: 546] ------------------ 2513| 0| SSH_LOG(SSH_LOG_TRACE, "Failed to reference EVP_PKEY"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2514| 0| return NULL; 2515| 0| } 2516| 546| pkey = key->key; 2517| 546| break; 2518| 0| case SSH_KEYTYPE_UNKNOWN: ------------------ | Branch (2518:5): [True: 0, False: 546] ------------------ 2519| 0| default: ------------------ | Branch (2519:5): [True: 0, False: 546] ------------------ 2520| 0| SSH_LOG(SSH_LOG_TRACE, "Unknown private key algorithm for type: %d", ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 2521| 0| key->type); 2522| 0| goto error; 2523| 546| } 2524| | 2525| 546| return pkey; 2526| | 2527| 0|error: 2528| 0| EVP_PKEY_free(pkey); 2529| | return NULL; 2530| 546|} pki_ed25519_signature_to_blob: 40| 273|{ 41| 273| ssh_string sig_blob = NULL; 42| 273| int rc; 43| | 44| 273|#ifdef HAVE_LIBCRYPTO 45| | /* When using the OpenSSL implementation, the signature is stored in raw_sig 46| | * which is shared by all algorithms.*/ 47| 273| if (sig->raw_sig == NULL) { ------------------ | Branch (47:9): [True: 0, False: 273] ------------------ 48| 0| return NULL; 49| 0| } 50| |#else 51| | /* When using the internal implementation, the signature is stored in an 52| | * algorithm specific field. */ 53| | if (sig->ed25519_sig == NULL) { 54| | return NULL; 55| | } 56| |#endif 57| | 58| 273| sig_blob = ssh_string_new(ED25519_SIG_LEN); ------------------ | | 39| 273|#define ED25519_SIG_LEN 64 ------------------ 59| 273| if (sig_blob == NULL) { ------------------ | Branch (59:9): [True: 0, False: 273] ------------------ 60| 0| return NULL; 61| 0| } 62| | 63| 273|#ifdef HAVE_LIBCRYPTO 64| 273| rc = ssh_string_fill(sig_blob, ssh_string_data(sig->raw_sig), 65| 273| ssh_string_len(sig->raw_sig)); 66| |#else 67| | rc = ssh_string_fill(sig_blob, sig->ed25519_sig, ED25519_SIG_LEN); 68| |#endif 69| 273| if (rc < 0) { ------------------ | Branch (69:9): [True: 0, False: 273] ------------------ 70| 0| SSH_STRING_FREE(sig_blob); ------------------ | | 915| 0| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 0, False: 0] | | | Branch (915:69): [Folded, False: 0] | | ------------------ ------------------ 71| 0| return NULL; 72| 0| } 73| | 74| 273| return sig_blob; 75| 273|} pki_signature_from_ed25519_blob: 89| 273|{ 90| 273| size_t len; 91| | 92| 273| len = ssh_string_len(sig_blob); 93| 273| if (len != ED25519_SIG_LEN){ ------------------ | | 39| 273|#define ED25519_SIG_LEN 64 ------------------ | Branch (93:9): [True: 0, False: 273] ------------------ 94| 0| SSH_LOG(SSH_LOG_TRACE, "Invalid ssh-ed25519 signature len: %zu", len); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 95| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 96| 0| } 97| | 98| 273|#ifdef HAVE_LIBCRYPTO 99| 273| sig->raw_sig = ssh_string_copy(sig_blob); 100| |#else 101| | sig->ed25519_sig = malloc(ED25519_SIG_LEN); 102| | if (sig->ed25519_sig == NULL){ 103| | return SSH_ERROR; 104| | } 105| | memcpy(sig->ed25519_sig, ssh_string_data(sig_blob), ED25519_SIG_LEN); 106| |#endif 107| | 108| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 109| 273|} ssh_poll_init: 91| 2|{ 92| 2| return; 93| 2|} ssh_poll: 115| 9.73k|{ 116| 9.73k| return poll((struct pollfd *)fds, nfds, timeout); 117| 9.73k|} ssh_poll_new: 396| 546|{ 397| 546| ssh_poll_handle p = NULL; 398| | 399| 546| p = malloc(sizeof(struct ssh_poll_handle_struct)); 400| 546| if (p == NULL) { ------------------ | Branch (400:9): [True: 0, False: 546] ------------------ 401| 0| return NULL; 402| 0| } 403| 546| ZERO_STRUCTP(p); ------------------ | | 379| 546|#define ZERO_STRUCTP(x) do { if ((x) != NULL) memset((x), 0, sizeof(*(x))); } while(0) | | ------------------ | | | Branch (379:34): [True: 546, False: 0] | | | Branch (379:85): [Folded, False: 546] | | ------------------ ------------------ 404| | 405| 546| p->x.fd = fd; 406| 546| p->events = events; 407| 546| p->cb = cb; 408| 546| p->cb_data = userdata; 409| | 410| 546| return p; 411| 546|} ssh_poll_free: 420| 546|{ 421| 546| if (p->ctx != NULL) { ------------------ | Branch (421:9): [True: 546, False: 0] ------------------ 422| 546| ssh_poll_ctx_remove(p->ctx, p); 423| 546| p->ctx = NULL; 424| 546| } 425| | SAFE_FREE(p); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 546, False: 0] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 426| 546|} ssh_poll_get_ctx: 436| 7.54k|{ 437| 7.54k| return p->ctx; 438| 7.54k|} ssh_poll_get_events: 448| 20.1k|{ 449| 20.1k| return p->events; 450| 20.1k|} ssh_poll_set_events: 461| 21.1k|{ 462| 21.1k| p->events = events; 463| 21.1k| if (p->ctx != NULL) { ------------------ | Branch (463:9): [True: 19.5k, False: 1.63k] ------------------ 464| 19.5k| if (!ssh_poll_is_locked(p)) { ------------------ | Branch (464:13): [True: 7.82k, False: 11.7k] ------------------ 465| 7.82k| p->ctx->pollfds[p->x.idx].events = events; 466| 11.7k| } else if (!(p->ctx->pollfds[p->x.idx].events & POLLOUT)) { ------------------ | Branch (466:20): [True: 9.35k, False: 2.38k] ------------------ 467| | /* if locked, allow only setting POLLOUT to prevent recursive 468| | * callbacks */ 469| | p->ctx->pollfds[p->x.idx].events = events & POLLOUT; 470| 9.35k| } 471| 19.5k| } 472| 21.1k|} ssh_poll_add_events: 498| 15.3k|{ 499| 15.3k| ssh_poll_set_events(p, ssh_poll_get_events(p) | events); 500| 15.3k|} ssh_poll_remove_events: 510| 4.71k|{ 511| 4.71k| ssh_poll_set_events(p, ssh_poll_get_events(p) & ~events); 512| 4.71k|} ssh_poll_ctx_new: 560| 819|{ 561| 819| ssh_poll_ctx ctx; 562| | 563| 819| ctx = malloc(sizeof(struct ssh_poll_ctx_struct)); 564| 819| if (ctx == NULL) { ------------------ | Branch (564:9): [True: 0, False: 819] ------------------ 565| 0| return NULL; 566| 0| } 567| 819| ZERO_STRUCTP(ctx); ------------------ | | 379| 819|#define ZERO_STRUCTP(x) do { if ((x) != NULL) memset((x), 0, sizeof(*(x))); } while(0) | | ------------------ | | | Branch (379:34): [True: 819, False: 0] | | | Branch (379:85): [Folded, False: 819] | | ------------------ ------------------ 568| | 569| 819| if (chunk_size == 0) { ------------------ | Branch (569:9): [True: 0, False: 819] ------------------ 570| 0| chunk_size = SSH_POLL_CTX_CHUNK; ------------------ | | 43| 0|#define SSH_POLL_CTX_CHUNK 5 ------------------ 571| 0| } 572| | 573| 819| ctx->chunk_size = chunk_size; 574| | 575| 819| return ctx; 576| 819|} ssh_poll_ctx_free: 584| 819|{ 585| 819| if (ctx->polls_allocated > 0) { ------------------ | Branch (585:9): [True: 819, False: 0] ------------------ 586| 819| while (ctx->polls_used > 0) { ------------------ | Branch (586:16): [True: 0, False: 819] ------------------ 587| 0| ssh_poll_handle p = ctx->pollptrs[0]; 588| | /* 589| | * The free function calls ssh_poll_ctx_remove() and decrements 590| | * ctx->polls_used 591| | */ 592| 0| ssh_poll_free(p); 593| 0| } 594| | 595| 819| SAFE_FREE(ctx->pollptrs); ------------------ | | 373| 819|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 819, False: 0] | | | Branch (373:71): [Folded, False: 819] | | ------------------ ------------------ 596| 819| SAFE_FREE(ctx->pollfds); ------------------ | | 373| 819|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 819, False: 0] | | | Branch (373:71): [Folded, False: 819] | | ------------------ ------------------ 597| 819| } 598| | 599| | SAFE_FREE(ctx); ------------------ | | 373| 819|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 819, False: 0] | | | Branch (373:71): [Folded, False: 819] | | ------------------ ------------------ 600| 819|} ssh_poll_ctx_add: 647| 1.09k|{ 648| 1.09k| socket_t fd; 649| | 650| 1.09k| if (p->ctx != NULL) { ------------------ | Branch (650:9): [True: 0, False: 1.09k] ------------------ 651| | /* already attached to a context */ 652| 0| return -1; 653| 0| } 654| | 655| 1.09k| if (ctx->polls_used == ctx->polls_allocated && ------------------ | Branch (655:9): [True: 819, False: 273] ------------------ 656| 819| ssh_poll_ctx_resize(ctx, ctx->polls_allocated + ctx->chunk_size) < 0) { ------------------ | Branch (656:9): [True: 0, False: 819] ------------------ 657| 0| return -1; 658| 0| } 659| | 660| 1.09k| fd = p->x.fd; 661| 1.09k| p->x.idx = ctx->polls_used++; 662| 1.09k| ctx->pollptrs[p->x.idx] = p; 663| 1.09k| ctx->pollfds[p->x.idx].fd = fd; 664| 1.09k| ctx->pollfds[p->x.idx].events = p->events; 665| 1.09k| ctx->pollfds[p->x.idx].revents = 0; 666| 1.09k| p->ctx = ctx; 667| | 668| 1.09k| return 0; 669| 1.09k|} ssh_poll_ctx_remove: 697| 1.09k|{ 698| 1.09k| size_t i; 699| | 700| 1.09k| i = p->x.idx; 701| 1.09k| p->x.fd = ctx->pollfds[i].fd; 702| 1.09k| p->ctx = NULL; 703| | 704| 1.09k| ctx->polls_used--; 705| | 706| | /* fill the empty poll slot with the last one */ 707| 1.09k| if (ctx->polls_used > 0 && ctx->polls_used != i) { ------------------ | Branch (707:9): [True: 0, False: 1.09k] | Branch (707:32): [True: 0, False: 0] ------------------ 708| 0| ctx->pollfds[i] = ctx->pollfds[ctx->polls_used]; 709| 0| ctx->pollptrs[i] = ctx->pollptrs[ctx->polls_used]; 710| 0| ctx->pollptrs[i]->x.idx = i; 711| 0| } 712| | 713| | /* this will always leave at least chunk_size polls allocated */ 714| 1.09k| if (ctx->polls_allocated - ctx->polls_used > ctx->chunk_size) { ------------------ | Branch (714:9): [True: 0, False: 1.09k] ------------------ 715| 0| ssh_poll_ctx_resize(ctx, ctx->polls_allocated - ctx->chunk_size); 716| 0| } 717| 1.09k|} ssh_poll_is_locked: 726| 29.8k|{ 727| 29.8k| if (p == NULL) { ------------------ | Branch (727:9): [True: 0, False: 29.8k] ------------------ 728| 0| return false; 729| 0| } 730| 29.8k| return p->lock_cnt > 0; 731| 29.8k|} ssh_poll_ctx_dopoll: 750| 9.73k|{ 751| 9.73k| int rc; 752| 9.73k| size_t i, used; 753| 9.73k| ssh_poll_handle p = NULL; 754| 9.73k| socket_t fd; 755| 9.73k| int revents; 756| 9.73k| struct ssh_timestamp ts; 757| | 758| 9.73k| if (ctx->polls_used == 0) { ------------------ | Branch (758:9): [True: 0, False: 9.73k] ------------------ 759| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 760| 0| } 761| | 762| | /* Allow only POLLOUT events on locked sockets as that means we are called 763| | * recursively and we only want process the POLLOUT events here to flush 764| | * output buffer */ 765| 19.4k| for (i = 0; i < ctx->polls_used; i++) { ------------------ | Branch (765:17): [True: 9.73k, False: 9.73k] ------------------ 766| | /* The lock allows only POLLOUT events: drop the rest */ 767| 9.73k| if (ssh_poll_is_locked(ctx->pollptrs[i])) { ------------------ | Branch (767:13): [True: 546, False: 9.18k] ------------------ 768| 546| ctx->pollfds[i].events &= POLLOUT; 769| 546| } 770| 9.73k| } 771| 9.73k| ssh_timestamp_init(&ts); 772| 9.73k| do { 773| 9.73k| int tm = ssh_timeout_update(&ts, timeout); 774| 9.73k| rc = ssh_poll(ctx->pollfds, ctx->polls_used, tm); 775| 9.73k| } while (rc == -1 && errno == EINTR); ------------------ | Branch (775:14): [True: 0, False: 9.73k] | Branch (775:26): [True: 0, False: 0] ------------------ 776| | 777| 9.73k| if (rc < 0) { ------------------ | Branch (777:9): [True: 0, False: 9.73k] ------------------ 778| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 779| 0| } 780| 9.73k| if (rc == 0) { ------------------ | Branch (780:9): [True: 0, False: 9.73k] ------------------ 781| 0| return SSH_AGAIN; ------------------ | | 318| 0|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ 782| 0| } 783| | 784| 9.73k| used = ctx->polls_used; 785| 19.1k| for (i = 0; i < used && rc > 0; ) { ------------------ | Branch (785:17): [True: 9.73k, False: 9.45k] | Branch (785:29): [True: 9.73k, False: 0] ------------------ 786| 9.73k| revents = ctx->pollfds[i].revents; 787| | /* Do not pass any other events except for POLLOUT to callback when 788| | * called recursively more than 2 times. On s390x the poll will be 789| | * spammed with POLLHUP events causing infinite recursion when the user 790| | * callback issues some write/flush/poll calls. */ 791| 9.73k| if (ctx->pollptrs[i]->lock_cnt > 2) { ------------------ | Branch (791:13): [True: 0, False: 9.73k] ------------------ 792| 0| revents &= POLLOUT; 793| 0| } 794| 9.73k| if (revents == 0) { ------------------ | Branch (794:13): [True: 0, False: 9.73k] ------------------ 795| 0| i++; 796| 9.73k| } else { 797| 9.73k| int ret; 798| | 799| 9.73k| p = ctx->pollptrs[i]; 800| 9.73k| fd = ctx->pollfds[i].fd; 801| | /* avoid having any event caught during callback */ 802| 9.73k| ctx->pollfds[i].events = 0; 803| 9.73k| p->lock_cnt++; 804| 9.73k| if (p->cb && (ret = p->cb(p, fd, revents, p->cb_data)) < 0) { ------------------ | Branch (804:17): [True: 9.73k, False: 0] | Branch (804:26): [True: 273, False: 9.45k] ------------------ 805| 273| if (ret == -2) { ------------------ | Branch (805:21): [True: 273, False: 0] ------------------ 806| 273| return -1; 807| 273| } 808| | /* the poll was removed, reload the used counter and start again 809| | */ 810| 0| used = ctx->polls_used; 811| 0| i = 0; 812| 9.45k| } else { 813| 9.45k| ctx->pollfds[i].revents = 0; 814| 9.45k| ctx->pollfds[i].events = p->events; 815| 9.45k| p->lock_cnt--; 816| 9.45k| i++; 817| 9.45k| } 818| | 819| 9.45k| rc--; 820| 9.45k| } 821| 9.73k| } 822| | 823| 9.45k| return rc; 824| 9.73k|} ssh_poll_get_default_ctx: 834| 546|{ 835| 546| if (session->default_poll_ctx != NULL) { ------------------ | Branch (835:9): [True: 0, False: 546] ------------------ 836| 0| return session->default_poll_ctx; 837| 0| } 838| | /* 2 is enough for the default one */ 839| 546| session->default_poll_ctx = ssh_poll_ctx_new(2); 840| 546| return session->default_poll_ctx; 841| 546|} ssh_event_new: 866| 273|{ 867| 273| ssh_event event; 868| | 869| 273| event = malloc(sizeof(struct ssh_event_struct)); 870| 273| if (event == NULL) { ------------------ | Branch (870:9): [True: 0, False: 273] ------------------ 871| 0| return NULL; 872| 0| } 873| 273| ZERO_STRUCTP(event); ------------------ | | 379| 273|#define ZERO_STRUCTP(x) do { if ((x) != NULL) memset((x), 0, sizeof(*(x))); } while(0) | | ------------------ | | | Branch (379:34): [True: 273, False: 0] | | | Branch (379:85): [Folded, False: 273] | | ------------------ ------------------ 874| | 875| 273| event->ctx = ssh_poll_ctx_new(2); 876| 273| if (event->ctx == NULL) { ------------------ | Branch (876:9): [True: 0, False: 273] ------------------ 877| 0| free(event); 878| 0| return NULL; 879| 0| } 880| | 881| 273|#ifdef WITH_SERVER 882| 273| event->sessions = ssh_list_new(); 883| 273| if (event->sessions == NULL) { ------------------ | Branch (883:9): [True: 0, False: 273] ------------------ 884| 0| ssh_poll_ctx_free(event->ctx); 885| 0| free(event); 886| 0| return NULL; 887| 0| } 888| 273|#endif 889| | 890| 273| return event; 891| 273|} ssh_event_add_session: 1000| 273|{ 1001| 273| ssh_poll_handle p = NULL; 1002| 273|#ifdef WITH_SERVER 1003| 273| struct ssh_iterator *iterator = NULL; 1004| 273|#endif 1005| 273| int rc; 1006| | 1007| 273| if (event == NULL || event->ctx == NULL || session == NULL) { ------------------ | Branch (1007:9): [True: 0, False: 273] | Branch (1007:26): [True: 0, False: 273] | Branch (1007:48): [True: 0, False: 273] ------------------ 1008| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1009| 0| } 1010| 273| if (session->default_poll_ctx == NULL) { ------------------ | Branch (1010:9): [True: 0, False: 273] ------------------ 1011| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1012| 0| } 1013| 546| while (session->default_poll_ctx->polls_used > 0) { ------------------ | Branch (1013:12): [True: 273, False: 273] ------------------ 1014| 273| p = session->default_poll_ctx->pollptrs[0]; 1015| | /* 1016| | * ssh_poll_ctx_remove() decrements 1017| | * session->default_poll_ctx->polls_used 1018| | */ 1019| 273| ssh_poll_ctx_remove(session->default_poll_ctx, p); 1020| 273| rc = ssh_poll_ctx_add(event->ctx, p); 1021| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (1021:13): [True: 0, False: 273] ------------------ 1022| 0| return rc; 1023| 0| } 1024| | /* associate the pollhandler with a session so we can put it back 1025| | * at ssh_event_free() 1026| | */ 1027| 273| p->session = session; 1028| 273| } 1029| 273|#ifdef WITH_SERVER 1030| 273| iterator = ssh_list_get_iterator(event->sessions); 1031| 273| while (iterator != NULL) { ------------------ | Branch (1031:12): [True: 0, False: 273] ------------------ 1032| 0| if ((ssh_session)iterator->data == session) { ------------------ | Branch (1032:13): [True: 0, False: 0] ------------------ 1033| | /* allow only one instance of this session */ 1034| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 1035| 0| } 1036| 0| iterator = iterator->next; 1037| 0| } 1038| 273| if (ssh_list_append(event->sessions, session) == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (1038:9): [True: 0, False: 273] ------------------ 1039| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1040| 0| } 1041| 273|#endif 1042| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 1043| 273|} ssh_event_dopoll: 1082| 2.18k|{ 1083| 2.18k| int rc; 1084| | 1085| 2.18k| if (event == NULL || event->ctx == NULL) { ------------------ | Branch (1085:9): [True: 0, False: 2.18k] | Branch (1085:26): [True: 0, False: 2.18k] ------------------ 1086| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1087| 0| } 1088| 2.18k| rc = ssh_poll_ctx_dopoll(event->ctx, timeout); 1089| 2.18k| return rc; 1090| 2.18k|} ssh_event_free: 1220| 273|{ 1221| 273| size_t used, i; 1222| 273| ssh_poll_handle p = NULL; 1223| | 1224| 273| if (event == NULL) { ------------------ | Branch (1224:9): [True: 0, False: 273] ------------------ 1225| 0| return; 1226| 0| } 1227| | 1228| 273| if (event->ctx != NULL) { ------------------ | Branch (1228:9): [True: 273, False: 0] ------------------ 1229| 273| used = event->ctx->polls_used; 1230| 546| for (i = 0; i < used; i++) { ------------------ | Branch (1230:21): [True: 273, False: 273] ------------------ 1231| 273| p = event->ctx->pollptrs[i]; 1232| 273| if (p->session != NULL) { ------------------ | Branch (1232:17): [True: 273, False: 0] ------------------ 1233| 273| ssh_poll_ctx_remove(event->ctx, p); 1234| 273| ssh_poll_ctx_add(p->session->default_poll_ctx, p); 1235| 273| p->session = NULL; 1236| 273| used = 0; 1237| 273| } 1238| 273| } 1239| | 1240| 273| ssh_poll_ctx_free(event->ctx); 1241| 273| } 1242| 273|#ifdef WITH_SERVER 1243| 273| if (event->sessions != NULL) { ------------------ | Branch (1243:9): [True: 273, False: 0] ------------------ 1244| 273| ssh_list_free(event->sessions); 1245| 273| } 1246| 273|#endif 1247| 273| free(event); 1248| 273|} poll.c:ssh_poll_ctx_resize: 603| 819|{ 604| 819| ssh_poll_handle *pollptrs = NULL; 605| 819| ssh_pollfd_t *pollfds = NULL; 606| | 607| 819| pollptrs = realloc(ctx->pollptrs, sizeof(ssh_poll_handle) * new_size); 608| 819| if (pollptrs == NULL) { ------------------ | Branch (608:9): [True: 0, False: 819] ------------------ 609| | /* Fail, but keep the old value to be freed later */ 610| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 611| 0| } 612| 819| ctx->pollptrs = pollptrs; 613| | 614| 819| pollfds = realloc(ctx->pollfds, sizeof(ssh_pollfd_t) * new_size); 615| 819| if (pollfds == NULL) { ------------------ | Branch (615:9): [True: 0, False: 819] ------------------ 616| 0| if (ctx->polls_allocated == 0) { ------------------ | Branch (616:13): [True: 0, False: 0] ------------------ 617| | /* This was initial allocation -- just free what we allocated above 618| | * and fail */ 619| 0| SAFE_FREE(ctx->pollptrs); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 620| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 621| 0| } 622| | /* Try to realloc the pollptrs back to the original size */ 623| 0| pollptrs = realloc(ctx->pollptrs, 624| 0| sizeof(ssh_poll_handle) * ctx->polls_allocated); 625| 0| if (pollptrs == NULL) { ------------------ | Branch (625:13): [True: 0, False: 0] ------------------ 626| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 627| 0| } 628| 0| ctx->pollptrs = pollptrs; 629| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 630| 0| } 631| | 632| 819| ctx->pollfds = pollfds; 633| 819| ctx->polls_allocated = new_size; 634| | 635| 819| return SSH_OK; ------------------ | | 316| 819|#define SSH_OK 0 /* No error */ ------------------ 636| 819|} ssh_scp_new: 67| 273|{ 68| 273| ssh_scp scp = NULL; 69| | 70| 273| if (session == NULL || location == NULL) { ------------------ | Branch (70:9): [True: 0, False: 273] | Branch (70:28): [True: 0, False: 273] ------------------ 71| 0| goto error; 72| 0| } 73| | 74| 273| scp = (ssh_scp)calloc(1, sizeof(struct ssh_scp_struct)); 75| 273| if (scp == NULL) { ------------------ | Branch (75:9): [True: 0, False: 273] ------------------ 76| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 77| 0| "Error allocating memory for ssh_scp"); 78| 0| goto error; 79| 0| } 80| | 81| 273| if ((mode & ~SSH_SCP_RECURSIVE) != SSH_SCP_WRITE && ------------------ | Branch (81:9): [True: 273, False: 0] ------------------ 82| 273| (mode & ~SSH_SCP_RECURSIVE) != SSH_SCP_READ) ------------------ | Branch (82:9): [True: 0, False: 273] ------------------ 83| 0| { 84| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 85| 0| "Invalid mode %d for ssh_scp_new()", mode); 86| 0| goto error; 87| 0| } 88| | 89| 273| if (strlen(location) > 32 * 1024) { ------------------ | Branch (89:9): [True: 0, False: 273] ------------------ 90| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 91| 0| "Location path is too long"); 92| 0| goto error; 93| 0| } 94| | 95| 273| scp->location = strdup(location); 96| 273| if (scp->location == NULL) { ------------------ | Branch (96:9): [True: 0, False: 273] ------------------ 97| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 98| 0| "Error allocating memory for ssh_scp"); 99| 0| goto error; 100| 0| } 101| | 102| 273| scp->session = session; 103| 273| scp->mode = mode & ~SSH_SCP_RECURSIVE; 104| 273| scp->recursive = (mode & SSH_SCP_RECURSIVE) != 0; 105| 273| scp->channel = NULL; 106| 273| scp->state = SSH_SCP_NEW; 107| | 108| 273| return scp; 109| | 110| 0|error: 111| 0| ssh_scp_free(scp); 112| | return NULL; 113| 273|} ssh_scp_init: 127| 273|{ 128| 273| int rc; 129| 273| char execbuffer[PATH_MAX] = {0}; 130| 273| char *quoted_location = NULL; 131| 273| size_t quoted_location_len = 0; 132| 273| size_t scp_location_len; 133| | 134| 273| if (scp == NULL) { ------------------ | Branch (134:9): [True: 0, False: 273] ------------------ 135| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 136| 0| } 137| | 138| 273| if (scp->state != SSH_SCP_NEW) { ------------------ | Branch (138:9): [True: 0, False: 273] ------------------ 139| 0| ssh_set_error(scp->session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 140| 0| "ssh_scp_init called under invalid state"); 141| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 142| 0| } 143| | 144| 273| if (scp->location == NULL) { ------------------ | Branch (144:9): [True: 0, False: 273] ------------------ 145| 0| ssh_set_error(scp->session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 146| 0| "Invalid scp context: location is NULL"); 147| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 148| 0| } 149| | 150| 273| SSH_LOG(SSH_LOG_DEBUG, "Initializing scp session %s %son location '%s'", ------------------ | | 281| 1.09k| _ssh_log(priority, __func__, __VA_ARGS__) | | ------------------ | | | Branch (281:34): [True: 0, False: 273] | | | Branch (281:34): [True: 0, False: 273] | | ------------------ ------------------ 151| 273| scp->mode == SSH_SCP_WRITE?"write":"read", 152| 273| scp->recursive ? "recursive " : "", 153| 273| scp->location); 154| | 155| 273| scp->channel = ssh_channel_new(scp->session); 156| 273| if (scp->channel == NULL) { ------------------ | Branch (156:9): [True: 0, False: 273] ------------------ 157| 0| ssh_set_error(scp->session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 158| 0| "Channel creation failed for scp"); 159| 0| scp->state = SSH_SCP_ERROR; 160| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 161| 0| } 162| | 163| 273| rc = ssh_channel_open_session(scp->channel); 164| 273| if (rc == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (164:9): [True: 0, False: 273] ------------------ 165| 0| ssh_set_error(scp->session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 166| 0| "Failed to open channel for scp"); 167| 0| scp->state = SSH_SCP_ERROR; 168| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 169| 0| } 170| | 171| | /* In the worst case, each character would be replaced by 3 plus the string 172| | * terminator '\0' */ 173| 273| scp_location_len = strlen(scp->location); 174| 273| quoted_location_len = ((size_t)3 * scp_location_len) + 1; 175| | /* Paranoia check */ 176| 273| if (quoted_location_len < scp_location_len) { ------------------ | Branch (176:9): [True: 0, False: 273] ------------------ 177| 0| ssh_set_error(scp->session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 178| 0| "Buffer overflow detected"); 179| 0| scp->state = SSH_SCP_ERROR; 180| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 181| 0| } 182| | 183| 273| quoted_location = (char *)calloc(1, quoted_location_len); 184| 273| if (quoted_location == NULL) { ------------------ | Branch (184:9): [True: 0, False: 273] ------------------ 185| 0| ssh_set_error(scp->session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 186| 0| "Failed to allocate memory for quoted location"); 187| 0| scp->state = SSH_SCP_ERROR; 188| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 189| 0| } 190| | 191| 273| rc = ssh_quote_file_name(scp->location, quoted_location, 192| 273| quoted_location_len); 193| 273| if (rc <= 0) { ------------------ | Branch (193:9): [True: 0, False: 273] ------------------ 194| 0| ssh_set_error(scp->session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 195| 0| "Failed to single quote command location"); 196| 0| SAFE_FREE(quoted_location); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 197| 0| scp->state = SSH_SCP_ERROR; 198| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 199| 0| } 200| | 201| | /* Some servers do not handle the quoting well. Pass in the raw file 202| | * location */ 203| 273| if (scp->session->flags & SSH_SESSION_FLAG_SCP_QUOTING_BROKEN) { ------------------ | | 95| 273|#define SSH_SESSION_FLAG_SCP_QUOTING_BROKEN 0x0040 ------------------ | Branch (203:9): [True: 0, False: 273] ------------------ 204| 0| free(quoted_location); 205| 0| quoted_location = strdup(scp->location); 206| 0| if (quoted_location == NULL) { ------------------ | Branch (206:13): [True: 0, False: 0] ------------------ 207| 0| ssh_set_error_oom(scp->session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 208| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 209| 0| } 210| 0| } 211| | 212| 273| if (scp->mode == SSH_SCP_WRITE) { ------------------ | Branch (212:9): [True: 0, False: 273] ------------------ 213| 0| snprintf(execbuffer, sizeof(execbuffer), "scp -t %s %s", 214| 0| scp->recursive ? "-r" : "", quoted_location); ------------------ | Branch (214:17): [True: 0, False: 0] ------------------ 215| 273| } else { 216| 273| snprintf(execbuffer, sizeof(execbuffer), "scp -f %s %s", 217| 273| scp->recursive ? "-r" : "", quoted_location); ------------------ | Branch (217:17): [True: 0, False: 273] ------------------ 218| 273| } 219| | 220| 273| SAFE_FREE(quoted_location); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 221| | 222| 273| SSH_LOG(SSH_LOG_DEBUG, "Executing command: %s", execbuffer); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 223| | 224| 273| rc = ssh_channel_request_exec(scp->channel, execbuffer); 225| 273| if (rc == SSH_ERROR){ ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (225:9): [True: 273, False: 0] ------------------ 226| 273| ssh_set_error(scp->session, SSH_FATAL, ------------------ | | 311| 273| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 227| 273| "Failed executing command: %s", execbuffer); 228| 273| scp->state = SSH_SCP_ERROR; 229| 273| return SSH_ERROR; ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 230| 273| } 231| | 232| 0| if (scp->mode == SSH_SCP_WRITE) { ------------------ | Branch (232:9): [True: 0, False: 0] ------------------ 233| 0| rc = ssh_scp_response(scp, NULL); 234| 0| if (rc != 0) { ------------------ | Branch (234:13): [True: 0, False: 0] ------------------ 235| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 236| 0| } 237| 0| } else { 238| 0| ssh_channel_write(scp->channel, "", 1); 239| 0| } 240| | 241| 0| if (scp->mode == SSH_SCP_WRITE) { ------------------ | Branch (241:9): [True: 0, False: 0] ------------------ 242| 0| scp->state = SSH_SCP_WRITE_INITED; 243| 0| } else { 244| 0| scp->state = SSH_SCP_READ_INITED; 245| 0| } 246| | 247| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 248| 0|} ssh_scp_close: 262| 273|{ 263| 273| char buffer[128] = {0}; 264| 273| int rc; 265| | 266| 273| if (scp == NULL) { ------------------ | Branch (266:9): [True: 0, False: 273] ------------------ 267| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 268| 0| } 269| | 270| 273| if (scp->channel != NULL) { ------------------ | Branch (270:9): [True: 273, False: 0] ------------------ 271| 273| if (ssh_channel_send_eof(scp->channel) == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (271:13): [True: 0, False: 273] ------------------ 272| 0| scp->state = SSH_SCP_ERROR; 273| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 274| 0| } 275| | /* avoid situations where data are buffered and 276| | * not yet stored on disk. This can happen if the close is sent 277| | * before we got the EOF back 278| | */ 279| 273| while (!ssh_channel_is_eof(scp->channel)) { ------------------ | Branch (279:16): [True: 273, False: 0] ------------------ 280| 273| rc = ssh_channel_read(scp->channel, buffer, sizeof(buffer), 0); 281| 273| if (rc == SSH_ERROR || rc == SSH_AGAIN || rc == 0) { ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ if (rc == SSH_ERROR || rc == SSH_AGAIN || rc == 0) { ------------------ | | 318| 273|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ | Branch (281:17): [True: 273, False: 0] | Branch (281:36): [True: 0, False: 0] | Branch (281:55): [True: 0, False: 0] ------------------ 282| 273| break; 283| 273| } 284| 273| } 285| | 286| 273| if (ssh_channel_close(scp->channel) == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (286:13): [True: 0, False: 273] ------------------ 287| 0| scp->state = SSH_SCP_ERROR; 288| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 289| 0| } 290| | 291| 273| ssh_channel_free(scp->channel); 292| 273| scp->channel = NULL; 293| 273| } 294| | 295| 273| scp->state = SSH_SCP_NEW; 296| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 297| 273|} ssh_scp_free: 309| 273|{ 310| 273| if (scp == NULL) { ------------------ | Branch (310:9): [True: 0, False: 273] ------------------ 311| 0| return; 312| 0| } 313| | 314| 273| if (scp->state != SSH_SCP_NEW) { ------------------ | Branch (314:9): [True: 0, False: 273] ------------------ 315| 0| ssh_scp_close(scp); 316| 0| } 317| | 318| 273| if (scp->channel) { ------------------ | Branch (318:9): [True: 0, False: 273] ------------------ 319| 0| ssh_channel_free(scp->channel); 320| 0| } 321| | 322| 273| SAFE_FREE(scp->location); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 323| 273| SAFE_FREE(scp->request_name); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 324| 273| SAFE_FREE(scp->warning); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 273] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 325| | SAFE_FREE(scp); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 326| 273|} server_set_kex: 93| 546|{ 94| 546| struct ssh_kex_struct *server = &session->next_crypto->server_kex; 95| 546| int i, j, rc; 96| 546| const char *wanted = NULL, *allowed = NULL; 97| 546| char *kept = NULL; 98| 546| char hostkeys[128] = {0}; 99| 546| enum ssh_keytypes_e keytype; 100| 546| size_t len; 101| 546| int ok; 102| |#ifdef WITH_GSSAPI 103| | char *gssapi_algs = NULL; 104| |#endif /* WITH_GSSAPI */ 105| | 106| | /* Skip if already set, for example for the rekey or when we do the guessing 107| | * it could have been already used to make some protocol decisions. */ 108| 546| if (server->methods[0] != NULL) { ------------------ | Branch (108:9): [True: 273, False: 273] ------------------ 109| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 110| 273| } 111| | 112| 273| ok = ssh_get_random(server->cookie, 16, 0); 113| 273| if (!ok) { ------------------ | Branch (113:9): [True: 0, False: 273] ------------------ 114| 0| ssh_set_error(session, SSH_FATAL, "PRNG error"); ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 115| 0| return -1; 116| 0| } 117| | 118| 273| if (session->srv.ed25519_key != NULL) { ------------------ | Branch (118:9): [True: 273, False: 0] ------------------ 119| 273| snprintf(hostkeys, 120| 273| sizeof(hostkeys), 121| 273| "%s", 122| 273| ssh_key_type_to_char(ssh_key_type(session->srv.ed25519_key))); 123| 273| } 124| 273|#ifdef HAVE_ECC 125| 273| if (session->srv.ecdsa_key != NULL) { ------------------ | Branch (125:9): [True: 0, False: 273] ------------------ 126| 0| len = strlen(hostkeys); 127| 0| snprintf(hostkeys + len, sizeof(hostkeys) - len, 128| 0| ",%s", session->srv.ecdsa_key->type_c); 129| 0| } 130| 273|#endif 131| 273| if (session->srv.rsa_key != NULL) { ------------------ | Branch (131:9): [True: 0, False: 273] ------------------ 132| | /* We support also the SHA2 variants */ 133| 0| len = strlen(hostkeys); 134| 0| snprintf(hostkeys + len, sizeof(hostkeys) - len, 135| 0| ",rsa-sha2-512,rsa-sha2-256"); 136| | 137| 0| len = strlen(hostkeys); 138| 0| keytype = ssh_key_type(session->srv.rsa_key); 139| | 140| 0| snprintf(hostkeys + len, sizeof(hostkeys) - len, 141| 0| ",%s", ssh_key_type_to_char(keytype)); 142| 0| } 143| | 144| 273| if (session->opts.wanted_methods[SSH_HOSTKEYS]) { ------------------ | Branch (144:9): [True: 0, False: 273] ------------------ 145| 0| allowed = session->opts.wanted_methods[SSH_HOSTKEYS]; 146| 273| } else { 147| 273| if (ssh_fips_mode()) { ------------------ | | 115| 273|#define ssh_fips_mode() (FIPS_mode() != 0) | | ------------------ | | | Branch (115:25): [True: 0, False: 273] | | ------------------ ------------------ 148| 0| allowed = ssh_kex_get_fips_methods(SSH_HOSTKEYS); 149| 273| } else { 150| 273| allowed = ssh_kex_get_default_methods(SSH_HOSTKEYS); 151| 273| } 152| 273| } 153| | 154| 273| if (strlen(hostkeys) != 0) { ------------------ | Branch (154:9): [True: 273, False: 0] ------------------ 155| | /* It is expected for the list of allowed hostkeys to be ordered by 156| | * preference */ 157| 273| kept = 158| 273| ssh_find_all_matching(hostkeys[0] == ',' ? hostkeys + 1 : hostkeys, ------------------ | Branch (158:35): [True: 0, False: 273] ------------------ 159| 273| allowed); 160| 273| if (kept == NULL) { ------------------ | Branch (160:13): [True: 0, False: 273] ------------------ 161| | /* Nothing was allowed */ 162| 0| return -1; 163| 0| } 164| | 165| 273| rc = ssh_options_set_algo(session, 166| 273| SSH_HOSTKEYS, 167| 273| kept, 168| 273| &session->opts.wanted_methods[SSH_HOSTKEYS]); 169| 273| SAFE_FREE(kept); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 170| 273| if (rc < 0) { ------------------ | Branch (170:13): [True: 0, False: 273] ------------------ 171| 0| return -1; 172| 0| } 173| 273| } 174| |#ifdef WITH_GSSAPI 175| | if (session->opts.gssapi_key_exchange) { 176| | ok = ssh_gssapi_init(session); 177| | if (ok != SSH_OK) { 178| | ssh_set_error_oom(session); 179| | return SSH_ERROR; 180| | } 181| | 182| | gssapi_algs = ssh_gssapi_kex_mechs(session); 183| | if (gssapi_algs == NULL) { 184| | return SSH_ERROR; 185| | } 186| | ssh_gssapi_free(session); 187| | 188| | /* Prefix the default algorithms with gsskex algs */ 189| | session->opts.wanted_methods[SSH_KEX] = 190| | ssh_prefix_without_duplicates(ssh_kex_get_default_methods(SSH_KEX), 191| | gssapi_algs); 192| | 193| | if (strlen(hostkeys) == 0) { 194| | session->opts.wanted_methods[SSH_HOSTKEYS] = strdup("null"); 195| | } 196| | 197| | SAFE_FREE(gssapi_algs); 198| | } 199| |#endif /* WITH_GSSAPI */ 200| | 201| 3.00k| for (i = 0; i < SSH_KEX_METHODS; i++) { ------------------ | | 27| 3.00k|#define SSH_KEX_METHODS 10 ------------------ | Branch (201:17): [True: 2.73k, False: 273] ------------------ 202| 2.73k| wanted = session->opts.wanted_methods[i]; 203| 2.73k| if (wanted == NULL) { ------------------ | Branch (203:13): [True: 1.36k, False: 1.36k] ------------------ 204| 1.36k| if (ssh_fips_mode()) { ------------------ | | 115| 1.36k|#define ssh_fips_mode() (FIPS_mode() != 0) | | ------------------ | | | Branch (115:25): [True: 0, False: 1.36k] | | ------------------ ------------------ 205| 0| wanted = ssh_kex_get_fips_methods(i); 206| 1.36k| } else { 207| 1.36k| wanted = ssh_kex_get_default_methods(i); 208| 1.36k| } 209| 1.36k| } 210| 2.73k| if (wanted == NULL) { ------------------ | Branch (210:13): [True: 0, False: 2.73k] ------------------ 211| 0| for (j = 0; j < i; j++) { ------------------ | Branch (211:25): [True: 0, False: 0] ------------------ 212| 0| SAFE_FREE(server->methods[j]); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 213| 0| } 214| 0| return -1; 215| 0| } 216| | 217| 2.73k| server->methods[i] = strdup(wanted); 218| 2.73k| if (server->methods[i] == NULL) { ------------------ | Branch (218:13): [True: 0, False: 2.73k] ------------------ 219| 0| for (j = 0; j < i; j++) { ------------------ | Branch (219:25): [True: 0, False: 0] ------------------ 220| 0| SAFE_FREE(server->methods[j]); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 221| 0| } 222| 0| return -1; 223| 0| } 224| 2.73k| } 225| | 226| | /* Do not append the extensions during rekey */ 227| 273| if (session->flags & SSH_SESSION_FLAG_AUTHENTICATED) { ------------------ | | 78| 273|#define SSH_SESSION_FLAG_AUTHENTICATED 0x0002 ------------------ | Branch (227:9): [True: 0, False: 273] ------------------ 228| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 229| 0| } 230| | 231| 273| rc = ssh_kex_append_extensions(session, server); 232| 273| return rc; 233| 273|} ssh_packet_kexdh_init: 310| 273|SSH_PACKET_CALLBACK(ssh_packet_kexdh_init){ 311| 273| (void)packet; 312| 273| (void)type; 313| 273| (void)user; 314| | 315| 273| SSH_LOG(SSH_LOG_PACKET,"Received SSH_MSG_KEXDH_INIT"); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 316| 273| if(session->dh_handshake_state != DH_STATE_INIT){ ------------------ | Branch (316:6): [True: 0, False: 273] ------------------ 317| 0| SSH_LOG(SSH_LOG_RARE,"Invalid state for SSH_MSG_KEXDH_INIT"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 318| 0| session->session_state = SSH_SESSION_STATE_ERROR; 319| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 320| 0| } 321| | 322| | /* If first_kex_packet_follows guess was wrong, ignore this message. */ 323| 273| if (session->first_kex_follows_guess_wrong != 0) { ------------------ | Branch (323:7): [True: 0, False: 273] ------------------ 324| 0| SSH_LOG(SSH_LOG_RARE, "first_kex_packet_follows guess was wrong, " ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 325| 0| "ignoring first SSH_MSG_KEXDH_INIT message"); 326| 0| session->first_kex_follows_guess_wrong = 0; 327| | 328| 0| return SSH_PACKET_USED; ------------------ | | 637| 0|#define SSH_PACKET_USED 1 ------------------ 329| 0| } 330| 273| SSH_LOG(SSH_LOG_DEBUG, "Calling next KEXDH handler"); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 331| 273| return SSH_PACKET_NOT_USED; ------------------ | | 640| 273|#define SSH_PACKET_NOT_USED 2 ------------------ 332| 273|} ssh_get_key_params: 354| 273|{ 355| 273| ssh_key pubkey = NULL; 356| 273| ssh_string pubkey_blob = NULL; 357| 273| int rc; 358| | 359| 273| switch(session->srv.hostkey) { 360| 0| case SSH_KEYTYPE_RSA: ------------------ | Branch (360:7): [True: 0, False: 273] ------------------ 361| 0| *privkey = session->srv.rsa_key; 362| 0| break; 363| 0| case SSH_KEYTYPE_ECDSA_P256: ------------------ | Branch (363:7): [True: 0, False: 273] ------------------ 364| 0| case SSH_KEYTYPE_ECDSA_P384: ------------------ | Branch (364:7): [True: 0, False: 273] ------------------ 365| 0| case SSH_KEYTYPE_ECDSA_P521: ------------------ | Branch (365:7): [True: 0, False: 273] ------------------ 366| 0| *privkey = session->srv.ecdsa_key; 367| 0| break; 368| 273| case SSH_KEYTYPE_ED25519: ------------------ | Branch (368:7): [True: 273, False: 0] ------------------ 369| 273| *privkey = session->srv.ed25519_key; 370| 273| break; 371| 0| case SSH_KEYTYPE_RSA1: ------------------ | Branch (371:7): [True: 0, False: 273] ------------------ 372| 0| case SSH_KEYTYPE_UNKNOWN: ------------------ | Branch (372:7): [True: 0, False: 273] ------------------ 373| 0| default: ------------------ | Branch (373:7): [True: 0, False: 273] ------------------ 374| 0| *privkey = NULL; 375| 273| } 376| | 377| 273| *digest = session->srv.hostkey_digest; 378| 273| rc = ssh_pki_export_privkey_to_pubkey(*privkey, &pubkey); 379| 273| if (rc < 0) { ------------------ | Branch (379:9): [True: 0, False: 273] ------------------ 380| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 381| 0| "Could not get the public key from the private key"); 382| | 383| 0| return -1; 384| 0| } 385| | 386| 273| rc = ssh_pki_export_pubkey_blob(pubkey, &pubkey_blob); 387| 273| ssh_key_free(pubkey); 388| 273| if (rc < 0) { ------------------ | Branch (388:9): [True: 0, False: 273] ------------------ 389| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 390| 0| return -1; 391| 0| } 392| | 393| 273| rc = ssh_dh_import_next_pubkey_blob(session, pubkey_blob); 394| 273| SSH_STRING_FREE(pubkey_blob); ------------------ | | 915| 273| do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (915:14): [True: 273, False: 0] | | | Branch (915:69): [Folded, False: 273] | | ------------------ ------------------ 395| 273| if (rc != 0) { ------------------ | Branch (395:9): [True: 0, False: 273] ------------------ 396| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 397| 0| SSH_FATAL, 398| 0| "Could not import server public key"); 399| 0| return -1; 400| 0| } 401| | 402| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 403| 273|} ssh_set_auth_methods: 613| 273|{ 614| | /* accept only methods in range */ 615| 273| session->auth.supported_methods = (uint32_t)auth_methods & 0x3fU; 616| 273|} ssh_handle_key_exchange: 645| 273|{ 646| 273| int rc; 647| | 648| 273| if (session->session_state != SSH_SESSION_STATE_NONE) { ------------------ | Branch (648:9): [True: 0, False: 273] ------------------ 649| 0| goto pending; 650| 0| } 651| | 652| 273| rc = ssh_send_banner(session, 1); 653| 273| if (rc < 0) { ------------------ | Branch (653:9): [True: 0, False: 273] ------------------ 654| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 655| 0| } 656| | 657| 273| session->alive = 1; 658| | 659| 273| session->ssh_connection_callback = ssh_server_connection_callback; 660| 273| session->session_state = SSH_SESSION_STATE_SOCKET_CONNECTED; 661| 273| ssh_socket_set_callbacks(session->socket,&session->socket_callbacks); 662| 273| session->socket_callbacks.data = callback_receive_banner; 663| 273| session->socket_callbacks.exception = ssh_socket_exception_callback; 664| 273| session->socket_callbacks.userdata = session; 665| | 666| 273| rc = server_set_kex(session); 667| 273| if (rc < 0) { ------------------ | Branch (667:9): [True: 0, False: 273] ------------------ 668| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 669| 0| } 670| 273|pending: 671| 273| rc = ssh_handle_packets_termination(session, SSH_TIMEOUT_USER, ------------------ | | 101| 273|#define SSH_TIMEOUT_USER -2 ------------------ 672| 273| ssh_server_kex_termination,session); 673| 273| SSH_LOG(SSH_LOG_PACKET, "ssh_handle_key_exchange: current state : %d", ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 674| 273| session->session_state); 675| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (675:9): [True: 0, False: 273] ------------------ 676| 0| return rc; 677| 0| } 678| 273| if (session->session_state == SSH_SESSION_STATE_ERROR || ------------------ | Branch (678:9): [True: 0, False: 273] ------------------ 679| 273| session->session_state == SSH_SESSION_STATE_DISCONNECTED) { ------------------ | Branch (679:9): [True: 0, False: 273] ------------------ 680| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 681| 0| } 682| | 683| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 684| 273|} ssh_message_service_reply_success: 834| 273|{ 835| 273| ssh_session session = NULL; 836| 273| int rc; 837| | 838| 273| if (msg == NULL) { ------------------ | Branch (838:9): [True: 0, False: 273] ------------------ 839| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 840| 0| } 841| 273| session = msg->session; 842| | 843| 273| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 844| 273| "Sending a SERVICE_ACCEPT for service %s", msg->service_request.service); 845| | 846| 273| rc = ssh_buffer_pack(session->out_buffer, ------------------ | | 50| 273| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 847| 273| "bs", 848| 273| SSH2_MSG_SERVICE_ACCEPT, 849| 273| msg->service_request.service); 850| 273| if (rc != SSH_OK){ ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (850:9): [True: 0, False: 273] ------------------ 851| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 852| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 853| 0| } 854| 273| rc = ssh_packet_send(msg->session); 855| 273| return rc; 856| 273|} ssh_message_reply_default: 933| 273|int ssh_message_reply_default(ssh_message msg) { 934| 273| if (msg == NULL) { ------------------ | Branch (934:7): [True: 0, False: 273] ------------------ 935| 0| return -1; 936| 0| } 937| | 938| 273| switch(msg->type) { 939| 0| case SSH_REQUEST_AUTH: ------------------ | Branch (939:5): [True: 0, False: 273] ------------------ 940| 0| return ssh_auth_reply_default(msg->session, 0); 941| 0| case SSH_REQUEST_CHANNEL_OPEN: ------------------ | Branch (941:5): [True: 0, False: 273] ------------------ 942| 0| return ssh_message_channel_request_open_reply_default(msg); 943| 0| case SSH_REQUEST_CHANNEL: ------------------ | Branch (943:5): [True: 0, False: 273] ------------------ 944| 0| return ssh_message_channel_request_reply_default(msg); 945| 273| case SSH_REQUEST_SERVICE: ------------------ | Branch (945:5): [True: 273, False: 0] ------------------ 946| 273| return ssh_message_service_request_reply_default(msg); 947| 0| case SSH_REQUEST_GLOBAL: ------------------ | Branch (947:5): [True: 0, False: 273] ------------------ 948| 0| return ssh_message_global_request_reply_default(msg); 949| 0| default: ------------------ | Branch (949:5): [True: 0, False: 273] ------------------ 950| 0| SSH_LOG(SSH_LOG_PACKET, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 951| 0| "Don't know what to default reply to %d type", 952| 0| msg->type); 953| 0| break; 954| 273| } 955| | 956| 0| return -1; 957| 273|} ssh_auth_reply_success: 1192| 273|{ 1193| 273| struct ssh_crypto_struct *crypto = NULL; 1194| 273| int r; 1195| | 1196| 273| if (session == NULL) { ------------------ | Branch (1196:9): [True: 0, False: 273] ------------------ 1197| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1198| 0| } 1199| | 1200| 273| if (partial) { ------------------ | Branch (1200:9): [True: 0, False: 273] ------------------ 1201| 0| return ssh_auth_reply_default(session, partial); 1202| 0| } 1203| | 1204| 273| r = ssh_buffer_add_u8(session->out_buffer,SSH2_MSG_USERAUTH_SUCCESS); ------------------ | | 38| 273|#define SSH2_MSG_USERAUTH_SUCCESS 52 ------------------ 1205| 273| if (r < 0) { ------------------ | Branch (1205:9): [True: 0, False: 273] ------------------ 1206| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1207| 0| } 1208| | 1209| 273| r = ssh_packet_send(session); 1210| | 1211| | /* 1212| | * Consider the session as having been authenticated only after sending 1213| | * the `USERAUTH_SUCCESS` message. Setting these flags after 1214| | * ssh_packet_send ensures that a rekey is not triggered prematurely, 1215| | * causing the message to be queued. 1216| | */ 1217| 273| session->session_state = SSH_SESSION_STATE_AUTHENTICATED; 1218| 273| session->flags |= SSH_SESSION_FLAG_AUTHENTICATED; ------------------ | | 78| 273|#define SSH_SESSION_FLAG_AUTHENTICATED 0x0002 ------------------ 1219| | 1220| 273| crypto = ssh_packet_get_current_crypto(session, SSH_DIRECTION_OUT); 1221| 273| if (crypto != NULL && crypto->delayed_compress_out) { ------------------ | Branch (1221:9): [True: 273, False: 0] | Branch (1221:27): [True: 0, False: 273] ------------------ 1222| 0| SSH_LOG(SSH_LOG_DEBUG, "Enabling delayed compression OUT"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1223| 0| crypto->do_compress_out = 1; 1224| 0| } 1225| | 1226| 273| crypto = ssh_packet_get_current_crypto(session, SSH_DIRECTION_IN); 1227| 273| if (crypto != NULL && crypto->delayed_compress_in) { ------------------ | Branch (1227:9): [True: 273, False: 0] | Branch (1227:27): [True: 0, False: 273] ------------------ 1228| 0| SSH_LOG(SSH_LOG_DEBUG, "Enabling delayed compression IN"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1229| 0| crypto->do_compress_in = 1; 1230| 0| } 1231| 273| return r; 1232| 273|} ssh_message_auth_reply_success: 1246| 273|int ssh_message_auth_reply_success(ssh_message msg, int partial) { 1247| 273| if(msg == NULL) ------------------ | Branch (1247:5): [True: 0, False: 273] ------------------ 1248| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 1249| 273| return ssh_auth_reply_success(msg->session, partial); 1250| 273|} server.c:ssh_server_connection_callback: 412| 819|{ 413| 819| int rc; 414| | 415| 819| switch (session->session_state) { 416| 0| case SSH_SESSION_STATE_NONE: ------------------ | Branch (416:5): [True: 0, False: 819] ------------------ 417| 0| case SSH_SESSION_STATE_CONNECTING: ------------------ | Branch (417:5): [True: 0, False: 819] ------------------ 418| 0| case SSH_SESSION_STATE_SOCKET_CONNECTED: ------------------ | Branch (418:5): [True: 0, False: 819] ------------------ 419| 0| break; 420| 273| case SSH_SESSION_STATE_BANNER_RECEIVED: ------------------ | Branch (420:5): [True: 273, False: 546] ------------------ 421| 273| if (session->clientbanner == NULL) { ------------------ | Branch (421:13): [True: 0, False: 273] ------------------ 422| 0| goto error; 423| 0| } 424| 273| set_status(session, 0.4f); ------------------ | | 65| 273|#define set_status(session, status) do {\ | | 66| 273| if (session->common.callbacks && session->common.callbacks->connect_status_function) \ | | ------------------ | | | Branch (66:13): [True: 0, False: 273] | | | Branch (66:42): [True: 0, False: 0] | | ------------------ | | 67| 273| session->common.callbacks->connect_status_function(session->common.callbacks->userdata, status); \ | | 68| 273| } while (0) | | ------------------ | | | Branch (68:14): [Folded, False: 273] | | ------------------ ------------------ 425| 273| SSH_LOG(SSH_LOG_DEBUG, ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 426| 273| "SSH client banner: %s", session->clientbanner); 427| | 428| | /* Here we analyze the different protocols the server allows. */ 429| 273| rc = ssh_analyze_banner(session, 1); 430| 273| if (rc < 0) { ------------------ | Branch (430:13): [True: 0, False: 273] ------------------ 431| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 432| 0| "No version of SSH protocol usable (banner: %s)", 433| 0| session->clientbanner); 434| 0| goto error; 435| 0| } 436| | 437| | /* from now, the packet layer is handling incoming packets */ 438| 273| ssh_packet_register_socket_callback(session, session->socket); 439| | 440| 273| ssh_packet_set_default_callbacks(session); 441| 273| set_status(session, 0.5f); ------------------ | | 65| 273|#define set_status(session, status) do {\ | | 66| 273| if (session->common.callbacks && session->common.callbacks->connect_status_function) \ | | ------------------ | | | Branch (66:13): [True: 0, False: 273] | | | Branch (66:42): [True: 0, False: 0] | | ------------------ | | 67| 273| session->common.callbacks->connect_status_function(session->common.callbacks->userdata, status); \ | | 68| 273| } while (0) | | ------------------ | | | Branch (68:14): [Folded, False: 273] | | ------------------ ------------------ 442| 273| session->session_state = SSH_SESSION_STATE_INITIAL_KEX; 443| 273| rc = ssh_send_kex(session); 444| 273| if (rc < 0) { ------------------ | Branch (444:13): [True: 0, False: 273] ------------------ 445| 0| goto error; 446| 0| } 447| 273| break; 448| 273| case SSH_SESSION_STATE_INITIAL_KEX: ------------------ | Branch (448:5): [True: 0, False: 819] ------------------ 449| | /* TODO: This state should disappear in favor of get_key handle */ 450| 0| break; 451| 273| case SSH_SESSION_STATE_KEXINIT_RECEIVED: ------------------ | Branch (451:5): [True: 273, False: 546] ------------------ 452| 273| set_status(session, 0.6f); ------------------ | | 65| 273|#define set_status(session, status) do {\ | | 66| 273| if (session->common.callbacks && session->common.callbacks->connect_status_function) \ | | ------------------ | | | Branch (66:13): [True: 0, False: 273] | | | Branch (66:42): [True: 0, False: 0] | | ------------------ | | 67| 273| session->common.callbacks->connect_status_function(session->common.callbacks->userdata, status); \ | | 68| 273| } while (0) | | ------------------ | | | Branch (68:14): [Folded, False: 273] | | ------------------ ------------------ 453| 273| if ((session->flags & SSH_SESSION_FLAG_KEXINIT_SENT) == 0) { ------------------ | | 86| 273|#define SSH_SESSION_FLAG_KEXINIT_SENT 0x0008 ------------------ | Branch (453:13): [True: 0, False: 273] ------------------ 454| 0| rc = server_set_kex(session); 455| 0| if (rc == SSH_ERROR) { ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (455:17): [True: 0, False: 0] ------------------ 456| 0| goto error; 457| 0| } 458| | /* We are in a rekeying, so we need to send the server kex */ 459| 0| rc = ssh_send_kex(session); 460| 0| if (rc < 0) { ------------------ | Branch (460:17): [True: 0, False: 0] ------------------ 461| 0| goto error; 462| 0| } 463| 0| } 464| 273| ssh_list_kex(&session->next_crypto->client_kex); // log client kex 465| 273| rc = ssh_kex_select_methods(session); 466| 273| if (rc < 0) { ------------------ | Branch (466:13): [True: 0, False: 273] ------------------ 467| 0| goto error; 468| 0| } 469| 273| rc = crypt_set_algorithms_server(session); 470| 273| if (rc == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (470:13): [True: 0, False: 273] ------------------ 471| 0| goto error; 472| 0| } 473| 273| set_status(session, 0.8f); ------------------ | | 65| 273|#define set_status(session, status) do {\ | | 66| 273| if (session->common.callbacks && session->common.callbacks->connect_status_function) \ | | ------------------ | | | Branch (66:13): [True: 0, False: 273] | | | Branch (66:42): [True: 0, False: 0] | | ------------------ | | 67| 273| session->common.callbacks->connect_status_function(session->common.callbacks->userdata, status); \ | | 68| 273| } while (0) | | ------------------ | | | Branch (68:14): [Folded, False: 273] | | ------------------ ------------------ 474| 273| session->session_state = SSH_SESSION_STATE_DH; 475| 273| break; 476| 273| case SSH_SESSION_STATE_DH: ------------------ | Branch (476:5): [True: 273, False: 546] ------------------ 477| 273| if (session->dh_handshake_state == DH_STATE_FINISHED) { ------------------ | Branch (477:13): [True: 273, False: 0] ------------------ 478| | 479| 273| rc = ssh_packet_set_newkeys(session, SSH_DIRECTION_IN); 480| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (480:17): [True: 0, False: 273] ------------------ 481| 0| goto error; 482| 0| } 483| | 484| | /* 485| | * If the client supports extension negotiation, we will send 486| | * our supported extensions now. This is the first message after 487| | * sending NEWKEYS message and after turning on crypto. 488| | */ 489| 273| if (session->extensions & SSH_EXT_NEGOTIATION && ------------------ | | 123| 546|#define SSH_EXT_NEGOTIATION 0x01 ------------------ | Branch (489:17): [True: 273, False: 0] ------------------ 490| 273| session->session_state != SSH_SESSION_STATE_AUTHENTICATED) { ------------------ | Branch (490:17): [True: 273, False: 0] ------------------ 491| | /* 492| | * Only send an SSH_MSG_EXT_INFO message the first time the 493| | * client undergoes NEWKEYS. It is unexpected for this message 494| | * to be sent upon rekey, and may cause clients to log error 495| | * messages. 496| | * 497| | * The session_state can not be used for this purpose because it 498| | * is re-set to SSH_SESSION_STATE_KEXINIT_RECEIVED during rekey. 499| | * So, use the connected flag which transitions from non-zero 500| | * below. 501| | * 502| | * See also: 503| | * - https://bugzilla.mindrot.org/show_bug.cgi?id=2929 504| | */ 505| 273| if (session->connected == 0) { ------------------ | Branch (505:21): [True: 273, False: 0] ------------------ 506| 273| ssh_server_send_extensions(session); 507| 273| } 508| 273| } 509| | 510| 273| set_status(session, 1.0f); ------------------ | | 65| 273|#define set_status(session, status) do {\ | | 66| 273| if (session->common.callbacks && session->common.callbacks->connect_status_function) \ | | ------------------ | | | Branch (66:13): [True: 0, False: 273] | | | Branch (66:42): [True: 0, False: 0] | | ------------------ | | 67| 273| session->common.callbacks->connect_status_function(session->common.callbacks->userdata, status); \ | | 68| 273| } while (0) | | ------------------ | | | Branch (68:14): [Folded, False: 273] | | ------------------ ------------------ 511| 273| session->connected = 1; 512| 273| session->session_state = SSH_SESSION_STATE_AUTHENTICATING; 513| 273| if (session->flags & SSH_SESSION_FLAG_AUTHENTICATED) ------------------ | | 78| 273|#define SSH_SESSION_FLAG_AUTHENTICATED 0x0002 ------------------ | Branch (513:17): [True: 0, False: 273] ------------------ 514| 0| session->session_state = SSH_SESSION_STATE_AUTHENTICATED; 515| | 516| 273| } 517| 273| break; 518| 273| case SSH_SESSION_STATE_AUTHENTICATING: ------------------ | Branch (518:5): [True: 0, False: 819] ------------------ 519| 0| break; 520| 0| case SSH_SESSION_STATE_ERROR: ------------------ | Branch (520:5): [True: 0, False: 819] ------------------ 521| 0| goto error; 522| 0| default: ------------------ | Branch (522:5): [True: 0, False: 819] ------------------ 523| 0| ssh_set_error(session, SSH_FATAL, "Invalid state %d", ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 524| 819| session->session_state); 525| 819| } 526| | 527| 819| return; 528| 819|error: 529| 0| ssh_socket_close(session->socket); 530| 0| session->alive = 0; 531| 0| session->session_state = SSH_SESSION_STATE_ERROR; 532| 0|} server.c:ssh_server_send_extensions: 268| 273|{ 269| 273| int rc; 270| 273| const char *hostkey_algorithms = NULL; 271| | 272| 273| SSH_LOG(SSH_LOG_PACKET, "Sending SSH_MSG_EXT_INFO"); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 273| | 274| 273| if (session->opts.pubkey_accepted_types) { ------------------ | Branch (274:9): [True: 0, False: 273] ------------------ 275| 0| hostkey_algorithms = session->opts.pubkey_accepted_types; 276| 273| } else { 277| 273| if (ssh_fips_mode()) { ------------------ | | 115| 273|#define ssh_fips_mode() (FIPS_mode() != 0) | | ------------------ | | | Branch (115:25): [True: 0, False: 273] | | ------------------ ------------------ 278| 0| hostkey_algorithms = ssh_kex_get_fips_methods(SSH_HOSTKEYS); 279| 273| } else { 280| | /* There are no restrictions to the accepted public keys */ 281| 273| hostkey_algorithms = ssh_kex_get_default_methods(SSH_HOSTKEYS); 282| 273| } 283| 273| } 284| | 285| 273| rc = ssh_buffer_pack(session->out_buffer, ------------------ | | 50| 273| _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 451| 273| (__VA_NARG_(__VA_ARGS__, __RSEQ_N())) | | | | ------------------ | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | ------------------ | | | | | | | | 448| 273|#define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple | | | | | | | | ------------------ | | | | | | | | | | 453| 273| VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 461| 273| _61,_62,_63,N,...) N | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ | | _ssh_buffer_pack((buffer), (format), __VA_NARG__(__VA_ARGS__), __VA_ARGS__, SSH_BUFFER_PACK_END) | | ------------------ | | | | 28| 273|#define SSH_BUFFER_PACK_END ((uint32_t) 0x4f65feb3) | | ------------------ ------------------ 286| 273| "bdssssss", 287| 273| SSH2_MSG_EXT_INFO, 288| 273| 3, /* nr. of extensions */ 289| 273| "server-sig-algs", 290| 273| hostkey_algorithms, 291| 273| "publickey-hostbound@openssh.com", 292| 273| "0", 293| 273| "ping@openssh.com", 294| 273| "0"); 295| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (295:9): [True: 0, False: 273] ------------------ 296| 0| goto error; 297| 0| } 298| | 299| 273| if (ssh_packet_send(session) == SSH_ERROR) { ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (299:9): [True: 0, False: 273] ------------------ 300| 0| goto error; 301| 0| } 302| | 303| 273| return 0; 304| 0|error: 305| 0| ssh_buffer_reinit(session->out_buffer); 306| | 307| 0| return -1; 308| 273|} server.c:callback_receive_banner: 546| 273|{ 547| 273| char *buffer = (char *)data; 548| 273| ssh_session session = (ssh_session)user; 549| 273| char *str = NULL; 550| 273| size_t i; 551| 273| size_t processed = 0; 552| | 553| 6.27k| for (i = 0; i < len; i++) { ------------------ | Branch (553:17): [True: 6.27k, False: 0] ------------------ 554| 6.27k|#ifdef WITH_PCAP 555| 6.27k| if (session->pcap_ctx && buffer[i] == '\n') { ------------------ | Branch (555:13): [True: 0, False: 6.27k] | Branch (555:34): [True: 0, False: 0] ------------------ 556| 0| ssh_pcap_context_write(session->pcap_ctx, 557| 0| SSH_PCAP_DIR_IN, 558| 0| buffer, 559| 0| (uint32_t)(i + 1), 560| 0| (uint32_t)(i + 1)); 561| 0| } 562| 6.27k|#endif 563| 6.27k| if (buffer[i] == '\r') { ------------------ | Branch (563:13): [True: 273, False: 6.00k] ------------------ 564| 273| buffer[i] = '\0'; 565| 273| } 566| | 567| 6.27k| if (buffer[i] == '\n') { ------------------ | Branch (567:13): [True: 273, False: 6.00k] ------------------ 568| 273| buffer[i] = '\0'; 569| | 570| 273| str = strdup(buffer); 571| 273| if (str == NULL) { ------------------ | Branch (571:17): [True: 0, False: 273] ------------------ 572| 0| session->session_state = SSH_SESSION_STATE_ERROR; 573| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 574| 0| return 0; 575| 0| } 576| | /* number of bytes read */ 577| 273| processed = i + 1; 578| 273| session->clientbanner = str; 579| 273| session->session_state = SSH_SESSION_STATE_BANNER_RECEIVED; 580| 273| SSH_LOG(SSH_LOG_PACKET, "Received banner: %s", str); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 581| 273| session->ssh_connection_callback(session); 582| | 583| 273| return processed; 584| 273| } 585| | 586| 6.00k| if (i > 127) { ------------------ | Branch (586:13): [True: 0, False: 6.00k] ------------------ 587| | /* Too big banner */ 588| 0| session->session_state = SSH_SESSION_STATE_ERROR; 589| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 590| 0| "Receiving banner: too large banner"); 591| | 592| 0| return 0; 593| 0| } 594| 6.00k| } 595| | 596| 0| return processed; 597| 273|} server.c:ssh_server_kex_termination: 600| 2.69k|static int ssh_server_kex_termination(void *s){ 601| 2.69k| ssh_session session = s; 602| 2.69k| if (session->session_state != SSH_SESSION_STATE_ERROR && ------------------ | Branch (602:7): [True: 2.69k, False: 0] ------------------ 603| 2.69k| session->session_state != SSH_SESSION_STATE_AUTHENTICATING && ------------------ | Branch (603:7): [True: 2.42k, False: 273] ------------------ 604| 2.42k| session->session_state != SSH_SESSION_STATE_AUTHENTICATED && ------------------ | Branch (604:7): [True: 2.42k, False: 0] ------------------ 605| 2.42k| session->session_state != SSH_SESSION_STATE_DISCONNECTED) ------------------ | Branch (605:7): [True: 2.42k, False: 0] ------------------ 606| 2.42k| return 0; 607| 273| else 608| 273| return 1; 609| 2.69k|} server.c:ssh_message_service_request_reply_default: 821| 273|static int ssh_message_service_request_reply_default(ssh_message msg) { 822| | /* The only return code accepted by specifications are success or disconnect */ 823| 273| return ssh_message_service_reply_success(msg); 824| 273|} ssh_new: 66| 546|{ 67| 546| ssh_session session = NULL; 68| 546| char *id = NULL; 69| 546| int rc; 70| | 71| 546| session = calloc(1, sizeof (struct ssh_session_struct)); 72| 546| if (session == NULL) { ------------------ | Branch (72:9): [True: 0, False: 546] ------------------ 73| 0| return NULL; 74| 0| } 75| | 76| 546| session->next_crypto = crypto_new(); 77| 546| if (session->next_crypto == NULL) { ------------------ | Branch (77:9): [True: 0, False: 546] ------------------ 78| 0| goto err; 79| 0| } 80| | 81| 546| session->socket = ssh_socket_new(session); 82| 546| if (session->socket == NULL) { ------------------ | Branch (82:9): [True: 0, False: 546] ------------------ 83| 0| goto err; 84| 0| } 85| | 86| 546| session->out_buffer = ssh_buffer_new(); 87| 546| if (session->out_buffer == NULL) { ------------------ | Branch (87:9): [True: 0, False: 546] ------------------ 88| 0| goto err; 89| 0| } 90| | 91| 546| session->in_buffer = ssh_buffer_new(); 92| 546| if (session->in_buffer == NULL) { ------------------ | Branch (92:9): [True: 0, False: 546] ------------------ 93| 0| goto err; 94| 0| } 95| | 96| 546| session->out_queue = ssh_list_new(); 97| 546| if (session->out_queue == NULL) { ------------------ | Branch (97:9): [True: 0, False: 546] ------------------ 98| 0| goto err; 99| 0| } 100| | 101| 546| session->alive = 0; 102| 546| session->auth.supported_methods = 0; 103| 546| ssh_set_blocking(session, 1); 104| 546| session->maxchannel = FIRST_CHANNEL; ------------------ | | 49| 546|#define FIRST_CHANNEL 42 // why not ? it helps to find bugs. ------------------ 105| 546| session->proxy_root = true; 106| | 107| 546| session->agent = ssh_agent_new(session); 108| 546| if (session->agent == NULL) { ------------------ | Branch (108:9): [True: 0, False: 546] ------------------ 109| 0| goto err; 110| 0| } 111| | 112| | /* Initialise a default PKI context */ 113| 546| session->pki_context = ssh_pki_ctx_new(); 114| 546| if (session->pki_context == NULL) { ------------------ | Branch (114:9): [True: 0, False: 546] ------------------ 115| 0| goto err; 116| 0| } 117| | 118| | /* OPTIONS */ 119| 546| session->opts.StrictHostKeyChecking = SSH_STRICT_HOSTKEY_ASK; 120| 546| session->opts.port = 22; 121| 546| session->opts.fd = -1; 122| 546| session->opts.compressionlevel = 7; 123| 546| session->opts.nodelay = 0; 124| 546| session->opts.identities_only = false; 125| 546| session->opts.batch_mode = false; 126| 546| session->opts.control_master = SSH_CONTROL_MASTER_NO; 127| | 128| 546| session->opts.flags = SSH_OPT_FLAG_PASSWORD_AUTH | ------------------ | | 109| 546|#define SSH_OPT_FLAG_PASSWORD_AUTH 0x1 ------------------ 129| 546| SSH_OPT_FLAG_PUBKEY_AUTH | ------------------ | | 110| 546|#define SSH_OPT_FLAG_PUBKEY_AUTH 0x2 ------------------ 130| 546| SSH_OPT_FLAG_KBDINT_AUTH | ------------------ | | 111| 546|#define SSH_OPT_FLAG_KBDINT_AUTH 0x4 ------------------ 131| 546| SSH_OPT_FLAG_GSSAPI_AUTH; ------------------ | | 112| 546|#define SSH_OPT_FLAG_GSSAPI_AUTH 0x8 ------------------ 132| 546| session->opts.pubkey_auth = SSH_PUBKEY_AUTH_ALL; 133| | 134| 546| session->opts.exp_flags = 0; 135| | 136| 546| session->opts.identity = ssh_list_new(); 137| 546| if (session->opts.identity == NULL) { ------------------ | Branch (137:9): [True: 0, False: 546] ------------------ 138| 0| goto err; 139| 0| } 140| 546| session->opts.identity_non_exp = ssh_list_new(); 141| 546| if (session->opts.identity_non_exp == NULL) { ------------------ | Branch (141:9): [True: 0, False: 546] ------------------ 142| 0| goto err; 143| 0| } 144| | 145| 546| session->opts.certificate = ssh_list_new(); 146| 546| if (session->opts.certificate == NULL) { ------------------ | Branch (146:9): [True: 0, False: 546] ------------------ 147| 0| goto err; 148| 0| } 149| 546| session->opts.certificate_non_exp = ssh_list_new(); 150| 546| if (session->opts.certificate_non_exp == NULL) { ------------------ | Branch (150:9): [True: 0, False: 546] ------------------ 151| 0| goto err; 152| 0| } 153| | /* the default certificates are loaded automatically from the default 154| | * identities later */ 155| | 156| 546| session->opts.local_forward = ssh_list_new(); 157| 546| if (session->opts.local_forward == NULL) { ------------------ | Branch (157:9): [True: 0, False: 546] ------------------ 158| 0| goto err; 159| 0| } 160| | 161| 546| session->opts.proxy_jumps = ssh_list_new(); 162| 546| if (session->opts.proxy_jumps == NULL) { ------------------ | Branch (162:9): [True: 0, False: 546] ------------------ 163| 0| goto err; 164| 0| } 165| | 166| 546| session->opts.send_env = ssh_list_new(); 167| 546| if (session->opts.send_env == NULL) { ------------------ | Branch (167:9): [True: 0, False: 546] ------------------ 168| 0| goto err; 169| 0| } 170| | 171| 546| session->opts.proxy_jumps_user_cb = ssh_list_new(); 172| 546| if (session->opts.proxy_jumps_user_cb == NULL) { ------------------ | Branch (172:9): [True: 0, False: 546] ------------------ 173| 0| goto err; 174| 0| } 175| | 176| |#ifdef WITH_GSSAPI 177| | session->opts.gssapi_key_exchange_algs = 178| | strdup(GSSAPI_KEY_EXCHANGE_SUPPORTED); 179| | if (session->opts.gssapi_key_exchange_algs == NULL) { 180| | goto err; 181| | } 182| |#endif /* WITH_GSSAPI */ 183| | 184| 546| id = strdup("%d/.ssh/id_ed25519"); 185| 546| if (id == NULL) { ------------------ | Branch (185:9): [True: 0, False: 546] ------------------ 186| 0| goto err; 187| 0| } 188| | 189| 546| rc = ssh_list_append(session->opts.identity_non_exp, id); 190| 546| if (rc == SSH_ERROR) { ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (190:9): [True: 0, False: 546] ------------------ 191| 0| goto err; 192| 0| } 193| | 194| 546|#ifdef HAVE_ECC 195| 546| id = strdup("%d/.ssh/id_ecdsa"); 196| 546| if (id == NULL) { ------------------ | Branch (196:9): [True: 0, False: 546] ------------------ 197| 0| goto err; 198| 0| } 199| 546| rc = ssh_list_append(session->opts.identity_non_exp, id); 200| 546| if (rc == SSH_ERROR) { ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (200:9): [True: 0, False: 546] ------------------ 201| 0| goto err; 202| 0| } 203| 546|#endif 204| | 205| 546| id = strdup("%d/.ssh/id_rsa"); 206| 546| if (id == NULL) { ------------------ | Branch (206:9): [True: 0, False: 546] ------------------ 207| 0| goto err; 208| 0| } 209| 546| rc = ssh_list_append(session->opts.identity_non_exp, id); 210| 546| if (rc == SSH_ERROR) { ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (210:9): [True: 0, False: 546] ------------------ 211| 0| goto err; 212| 0| } 213| | 214| |#ifdef WITH_FIDO2 215| | /* Add security key identities */ 216| | id = strdup("%d/.ssh/id_ed25519_sk"); 217| | if (id == NULL) { 218| | goto err; 219| | } 220| | rc = ssh_list_append(session->opts.identity_non_exp, id); 221| | if (rc == SSH_ERROR) { 222| | goto err; 223| | } 224| | 225| |#ifdef HAVE_ECC 226| | id = strdup("%d/.ssh/id_ecdsa_sk"); 227| | if (id == NULL) { 228| | goto err; 229| | } 230| | rc = ssh_list_append(session->opts.identity_non_exp, id); 231| | if (rc == SSH_ERROR) { 232| | goto err; 233| | } 234| |#endif /* HAVE_ECC */ 235| |#endif /* WITH_FIDO2 */ 236| | 237| | /* Explicitly initialize states */ 238| 546| session->session_state = SSH_SESSION_STATE_NONE; 239| 546| session->pending_call_state = SSH_PENDING_CALL_NONE; 240| 546| session->packet_state = PACKET_STATE_INIT; 241| 546| session->dh_handshake_state = DH_STATE_INIT; 242| 546| session->global_req_state = SSH_CHANNEL_REQ_STATE_NONE; 243| | 244| 546| session->auth.state = SSH_AUTH_STATE_NONE; 245| 546| session->auth.service_state = SSH_AUTH_SERVICE_NONE; 246| | 247| 546| return session; 248| | 249| 0|err: 250| 0| free(id); 251| 0| ssh_free(session); 252| | return NULL; 253| 546|} ssh_free: 264| 546|{ 265| 546| int i; 266| 546| struct ssh_iterator *it = NULL; 267| 546| struct ssh_buffer_struct *b = NULL; 268| | 269| 546| if (session == NULL) { ------------------ | Branch (269:7): [True: 0, False: 546] ------------------ 270| 0| return; 271| 0| } 272| | 273| | /* 274| | * Delete all channels 275| | * 276| | * This needs the first thing we clean up cause if there is still an open 277| | * channel we call ssh_channel_close() first. So we need a working socket 278| | * and poll context for it. 279| | */ 280| 546| for (it = ssh_list_get_iterator(session->channels); 281| 546| it != NULL; ------------------ | Branch (281:8): [True: 0, False: 546] ------------------ 282| 546| it = ssh_list_get_iterator(session->channels)) { 283| 0| ssh_channel_do_free(ssh_iterator_value(ssh_channel,it)); ------------------ | | 114| 0| ((type)((iterator)->data)) ------------------ 284| 0| ssh_list_remove(session->channels, it); 285| 0| } 286| 546| ssh_list_free(session->channels); 287| 546| session->channels = NULL; 288| | 289| 546|#ifdef WITH_PCAP 290| 546| if (session->pcap_ctx) { ------------------ | Branch (290:7): [True: 0, False: 546] ------------------ 291| 0| ssh_pcap_context_free(session->pcap_ctx); 292| 0| session->pcap_ctx = NULL; 293| 0| } 294| 546|#endif 295| | 296| 546| ssh_socket_free(session->socket); 297| 546| session->socket = NULL; 298| | 299| 546| if (session->default_poll_ctx) { ------------------ | Branch (299:7): [True: 546, False: 0] ------------------ 300| 546| ssh_poll_ctx_free(session->default_poll_ctx); 301| 546| } 302| | 303| 546| SSH_BUFFER_FREE(session->in_buffer); ------------------ | | 957| 546| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 546, False: 0] | | | Branch (957:69): [Folded, False: 546] | | ------------------ ------------------ 304| 546| SSH_BUFFER_FREE(session->out_buffer); ------------------ | | 957| 546| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 546, False: 0] | | | Branch (957:69): [Folded, False: 546] | | ------------------ ------------------ 305| 546| session->in_buffer = session->out_buffer = NULL; 306| | 307| 546| if (session->in_hashbuf != NULL) { ------------------ | Branch (307:7): [True: 0, False: 546] ------------------ 308| 0| SSH_BUFFER_FREE(session->in_hashbuf); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 309| 0| } 310| 546| if (session->out_hashbuf != NULL) { ------------------ | Branch (310:7): [True: 0, False: 546] ------------------ 311| 0| SSH_BUFFER_FREE(session->out_hashbuf); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 312| 0| } 313| | 314| 546| crypto_free(session->current_crypto); 315| 546| crypto_free(session->next_crypto); 316| | 317| 546| ssh_agent_free(session->agent); 318| | 319| 546| SSH_PKI_CTX_FREE(session->pki_context); ------------------ | | 1050| 546| do { \ | | 1051| 546| if ((x) != NULL) { \ | | ------------------ | | | Branch (1051:13): [True: 546, False: 0] | | ------------------ | | 1052| 546| ssh_pki_ctx_free(x); \ | | 1053| 546| x = NULL; \ | | 1054| 546| } \ | | 1055| 546| } while (0) | | ------------------ | | | Branch (1055:14): [Folded, False: 546] | | ------------------ ------------------ 320| | 321| 546| ssh_key_free(session->srv.rsa_key); 322| 546| session->srv.rsa_key = NULL; 323| 546| ssh_key_free(session->srv.ecdsa_key); 324| 546| session->srv.ecdsa_key = NULL; 325| 546| ssh_key_free(session->srv.ed25519_key); 326| 546| session->srv.ed25519_key = NULL; 327| | 328| 546| if (session->ssh_message_list) { ------------------ | Branch (328:7): [True: 0, False: 546] ------------------ 329| 0| ssh_message msg; 330| | 331| 0| for (msg = ssh_list_pop_head(ssh_message, session->ssh_message_list); ------------------ | | 122| 0| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 332| 0| msg != NULL; ------------------ | Branch (332:12): [True: 0, False: 0] ------------------ 333| 0| msg = ssh_list_pop_head(ssh_message, session->ssh_message_list)) { ------------------ | | 122| 0| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 334| 0| ssh_message_free(msg); 335| 0| } 336| 0| ssh_list_free(session->ssh_message_list); 337| 0| } 338| | 339| 546| if (session->kbdint != NULL) { ------------------ | Branch (339:7): [True: 0, False: 546] ------------------ 340| 0| ssh_kbdint_free(session->kbdint); 341| 0| } 342| | 343| 546| if (session->packet_callbacks) { ------------------ | Branch (343:7): [True: 0, False: 546] ------------------ 344| 0| ssh_list_free(session->packet_callbacks); 345| 0| } 346| | 347| |#ifdef WITH_GSSAPI 348| | ssh_gssapi_free(session); 349| | SAFE_FREE(session->opts.gssapi_key_exchange_algs); 350| |#endif 351| | 352| | /* options */ 353| 546| if (session->opts.identity) { ------------------ | Branch (353:7): [True: 546, False: 0] ------------------ 354| 546| char *id = NULL; 355| | 356| 546| for (id = ssh_list_pop_head(char *, session->opts.identity); ------------------ | | 122| 546| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 357| 1.36k| id != NULL; ------------------ | Branch (357:12): [True: 819, False: 546] ------------------ 358| 819| id = ssh_list_pop_head(char *, session->opts.identity)) { ------------------ | | 122| 819| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 359| 819| SAFE_FREE(id); ------------------ | | 373| 819|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 819, False: 0] | | | Branch (373:71): [Folded, False: 819] | | ------------------ ------------------ 360| 819| } 361| 546| ssh_list_free(session->opts.identity); 362| 546| } 363| | 364| 546| if (session->opts.identity_non_exp) { ------------------ | Branch (364:7): [True: 546, False: 0] ------------------ 365| 546| char *id = NULL; 366| | 367| 546| for (id = ssh_list_pop_head(char *, session->opts.identity_non_exp); ------------------ | | 122| 546| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 368| 1.36k| id != NULL; ------------------ | Branch (368:12): [True: 819, False: 546] ------------------ 369| 819| id = ssh_list_pop_head(char *, session->opts.identity_non_exp)) { ------------------ | | 122| 819| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 370| 819| SAFE_FREE(id); ------------------ | | 373| 819|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 819, False: 0] | | | Branch (373:71): [Folded, False: 819] | | ------------------ ------------------ 371| 819| } 372| 546| ssh_list_free(session->opts.identity_non_exp); 373| 546| } 374| | 375| 546| if (session->opts.certificate) { ------------------ | Branch (375:9): [True: 546, False: 0] ------------------ 376| 546| char *cert = NULL; 377| | 378| 546| for (cert = ssh_list_pop_head(char *, session->opts.certificate); ------------------ | | 122| 546| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 379| 546| cert != NULL; ------------------ | Branch (379:14): [True: 0, False: 546] ------------------ 380| 546| cert = ssh_list_pop_head(char *, session->opts.certificate)) { ------------------ | | 122| 0| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 381| 0| SAFE_FREE(cert); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 382| 0| } 383| 546| ssh_list_free(session->opts.certificate); 384| 546| } 385| | 386| 546| if (session->opts.certificate_non_exp) { ------------------ | Branch (386:9): [True: 546, False: 0] ------------------ 387| 546| char *cert = NULL; 388| | 389| 546| for (cert = ssh_list_pop_head(char *, session->opts.certificate_non_exp); ------------------ | | 122| 546| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 390| 546| cert != NULL; ------------------ | Branch (390:14): [True: 0, False: 546] ------------------ 391| 546| cert = ssh_list_pop_head(char *, session->opts.certificate_non_exp)) { ------------------ | | 122| 0| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 392| 0| SAFE_FREE(cert); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 393| 0| } 394| 546| ssh_list_free(session->opts.certificate_non_exp); 395| 546| } 396| | 397| 546| ssh_proxyjumps_free(session->opts.proxy_jumps); 398| 546| SSH_LIST_FREE(session->opts.proxy_jumps); ------------------ | | 125| 546| do { if ((x) != NULL) { ssh_list_free(x); (x) = NULL; } } while(0) | | ------------------ | | | Branch (125:14): [True: 546, False: 0] | | | Branch (125:69): [Folded, False: 546] | | ------------------ ------------------ 399| 546| SSH_LIST_FREE(session->opts.proxy_jumps_user_cb); ------------------ | | 125| 546| do { if ((x) != NULL) { ssh_list_free(x); (x) = NULL; } } while(0) | | ------------------ | | | Branch (125:14): [True: 546, False: 0] | | | Branch (125:69): [Folded, False: 546] | | ------------------ ------------------ 400| 546| SAFE_FREE(session->opts.proxy_jumps_str); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 401| | 402| 546| if (session->opts.send_env) { ------------------ | Branch (402:9): [True: 546, False: 0] ------------------ 403| 546| char *pattern = NULL; 404| | 405| 546| for (pattern = ssh_list_pop_head(char *, session->opts.send_env); ------------------ | | 122| 546| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 406| 546| pattern != NULL; ------------------ | Branch (406:14): [True: 0, False: 546] ------------------ 407| 546| pattern = ssh_list_pop_head(char *, session->opts.send_env)) { ------------------ | | 122| 0| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 408| 0| SAFE_FREE(pattern); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 409| 0| } 410| 546| ssh_list_free(session->opts.send_env); 411| 546| } 412| | 413| 546| while ((b = ssh_list_pop_head(struct ssh_buffer_struct *, ------------------ | | 122| 546| ((type)_ssh_list_pop_head(ssh_list)) ------------------ | Branch (413:12): [True: 0, False: 546] ------------------ 414| 546| session->out_queue)) != NULL) { 415| 0| SSH_BUFFER_FREE(b); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 416| 0| } 417| 546| ssh_list_free(session->out_queue); 418| | 419| 546| ssh_agent_state_free(session->agent_state); 420| 546| session->agent_state = NULL; 421| | 422| 546| SAFE_FREE(session->auth.auto_state); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 423| 546| SAFE_FREE(session->serverbanner); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 424| 546| SAFE_FREE(session->clientbanner); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 425| 546| SAFE_FREE(session->banner); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 426| 546| SAFE_FREE(session->disconnect_message); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 427| 546| SAFE_FREE(session->peer_discon_msg); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 428| | 429| 546| SAFE_FREE(session->opts.agent_socket); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 430| 546| SAFE_FREE(session->opts.bindaddr); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 431| 546| SAFE_FREE(session->opts.username); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 273] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 432| 546| SAFE_FREE(session->opts.host); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 273] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 433| 546| SAFE_FREE(session->opts.originalhost); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 273] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 434| 546| SAFE_FREE(session->opts.config_hostname); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 435| 546| SAFE_FREE(session->opts.tag); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 436| 546| SAFE_FREE(session->opts.homedir); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 273] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 437| 546| SAFE_FREE(session->opts.sshdir); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 273] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 438| 546| SAFE_FREE(session->opts.knownhosts); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 273] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 439| 546| SAFE_FREE(session->opts.global_knownhosts); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 273] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 440| 546| SAFE_FREE(session->opts.ProxyCommand); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 441| 546| SAFE_FREE(session->opts.gss_server_identity); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 442| 546| SAFE_FREE(session->opts.gss_client_identity); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 443| 546| SAFE_FREE(session->opts.pubkey_accepted_types); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 444| 546| SAFE_FREE(session->opts.control_path); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 445| 546| SAFE_FREE(session->opts.preferred_authentications); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 446| | 447| 546| if (session->opts.local_forward) { ------------------ | Branch (447:7): [True: 546, False: 0] ------------------ 448| 546| char *entry = NULL; 449| | 450| 546| for (entry = ssh_list_pop_head(char *, session->opts.local_forward); ------------------ | | 122| 546| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 451| 546| entry != NULL; ------------------ | Branch (451:12): [True: 0, False: 546] ------------------ 452| 546| entry = ssh_list_pop_head(char *, session->opts.local_forward)) { ------------------ | | 122| 0| ((type)_ssh_list_pop_head(ssh_list)) ------------------ 453| 0| SAFE_FREE(entry); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 454| 0| } 455| 546| ssh_list_free(session->opts.local_forward); 456| 546| } 457| | 458| 6.00k| for (i = 0; i < SSH_KEX_METHODS; i++) { ------------------ | | 27| 6.00k|#define SSH_KEX_METHODS 10 ------------------ | Branch (458:15): [True: 5.46k, False: 546] ------------------ 459| 5.46k| if (session->opts.wanted_methods[i]) { ------------------ | Branch (459:11): [True: 2.45k, False: 3.00k] ------------------ 460| 2.45k| SAFE_FREE(session->opts.wanted_methods[i]); ------------------ | | 373| 2.45k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 2.45k, False: 0] | | | Branch (373:71): [Folded, False: 2.45k] | | ------------------ ------------------ 461| 2.45k| } 462| 5.46k| } 463| | 464| 546| SAFE_FREE(session->server_opts.custombanner); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 465| 546| SAFE_FREE(session->server_opts.moduli_file); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 546] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 466| | 467| 546| _ssh_remove_legacy_log_cb(); 468| | 469| | /* burn connection, it could contain sensitive data */ 470| 546| ssh_burn(session, sizeof(struct ssh_session_struct)); ------------------ | | 388| 546|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 471| | SAFE_FREE(session); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 546, False: 0] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 472| 546|} ssh_session_socket_close: 652| 819|{ 653| 819| if (session->opts.fd == SSH_INVALID_SOCKET) { ------------------ | | 124| 819|#define SSH_INVALID_SOCKET ((socket_t) -1) ------------------ | Branch (653:9): [True: 273, False: 546] ------------------ 654| 273| ssh_socket_close(session->socket); 655| 273| } 656| 819| session->alive = 0; 657| 819| session->session_state = SSH_SESSION_STATE_ERROR; 658| 819|} ssh_set_blocking: 686| 546|{ 687| 546| if (session == NULL) { ------------------ | Branch (687:9): [True: 0, False: 546] ------------------ 688| 0| return; 689| 0| } 690| 546| session->flags &= ~SSH_SESSION_FLAG_BLOCKING; ------------------ | | 75| 546|#define SSH_SESSION_FLAG_BLOCKING 0x0001 ------------------ 691| 546| session->flags |= blocking ? SSH_SESSION_FLAG_BLOCKING : 0; ------------------ | | 75| 546|#define SSH_SESSION_FLAG_BLOCKING 0x0001 ------------------ | Branch (691:23): [True: 546, False: 0] ------------------ 692| 546|} ssh_is_blocking: 701| 3.54k|{ 702| 3.54k| return (session->flags & SSH_SESSION_FLAG_BLOCKING) ? 1 : 0; ------------------ | | 75| 3.54k|#define SSH_SESSION_FLAG_BLOCKING 0x0001 ------------------ | Branch (702:12): [True: 3.54k, False: 0] ------------------ 703| 3.54k|} ssh_blocking_flush: 725| 1.36k|int ssh_blocking_flush(ssh_session session, int timeout){ 726| 1.36k| int rc; 727| 1.36k| if (session == NULL) { ------------------ | Branch (727:9): [True: 0, False: 1.36k] ------------------ 728| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 729| 0| } 730| | 731| 1.36k| rc = ssh_handle_packets_termination(session, timeout, 732| 1.36k| ssh_flush_termination, session); 733| 1.36k| if (rc == SSH_ERROR) { ------------------ | | 317| 1.36k|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (733:9): [True: 0, False: 1.36k] ------------------ 734| 0| return rc; 735| 0| } 736| 1.36k| if (!ssh_flush_termination(session)) { ------------------ | Branch (736:9): [True: 0, False: 1.36k] ------------------ 737| 0| rc = SSH_AGAIN; ------------------ | | 318| 0|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ 738| 0| } 739| | 740| 1.36k| return rc; 741| 1.36k|} ssh_set_fd_towrite: 795| 273|void ssh_set_fd_towrite(ssh_session session) { 796| 273| if (session == NULL) { ------------------ | Branch (796:7): [True: 0, False: 273] ------------------ 797| 0| return; 798| 0| } 799| | 800| 273| ssh_socket_set_write_wontblock(session->socket); 801| 273|} ssh_handle_packets: 838| 7.54k|{ 839| 7.54k| ssh_poll_handle spoll = NULL; 840| 7.54k| ssh_poll_ctx ctx = NULL; 841| 7.54k| int tm = timeout; 842| 7.54k| int rc; 843| | 844| 7.54k| if (session == NULL || session->socket == NULL) { ------------------ | Branch (844:9): [True: 0, False: 7.54k] | Branch (844:28): [True: 0, False: 7.54k] ------------------ 845| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 846| 0| } 847| | 848| 7.54k| spoll = ssh_socket_get_poll_handle(session->socket); 849| 7.54k| if (spoll == NULL) { ------------------ | Branch (849:9): [True: 0, False: 7.54k] ------------------ 850| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 851| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 852| 0| } 853| 7.54k| ssh_poll_add_events(spoll, POLLIN); 854| 7.54k| ctx = ssh_poll_get_ctx(spoll); 855| | 856| 7.54k| if (ctx == NULL) { ------------------ | Branch (856:9): [True: 546, False: 7.00k] ------------------ 857| 546| ctx = ssh_poll_get_default_ctx(session); 858| 546| if (ctx == NULL) { ------------------ | Branch (858:13): [True: 0, False: 546] ------------------ 859| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 860| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 861| 0| } 862| 546| rc = ssh_poll_ctx_add(ctx, spoll); 863| 546| if (rc != SSH_OK) { ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ | Branch (863:13): [True: 0, False: 546] ------------------ 864| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 865| 0| } 866| 546| } 867| | 868| 7.54k| if (timeout == SSH_TIMEOUT_USER) { ------------------ | | 101| 7.54k|#define SSH_TIMEOUT_USER -2 ------------------ | Branch (868:9): [True: 0, False: 7.54k] ------------------ 869| 0| if (ssh_is_blocking(session)) { ------------------ | Branch (869:13): [True: 0, False: 0] ------------------ 870| 0| tm = ssh_make_milliseconds(session->opts.timeout, 871| 0| session->opts.timeout_usec); 872| 0| } else { 873| 0| tm = 0; 874| 0| } 875| 0| } 876| 7.54k| rc = ssh_poll_ctx_dopoll(ctx, tm); 877| 7.54k| if (rc == SSH_ERROR) { ------------------ | | 317| 7.54k|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (877:9): [True: 273, False: 7.27k] ------------------ 878| 273| session->session_state = SSH_SESSION_STATE_ERROR; 879| 273| } 880| | 881| 7.54k| return rc; 882| 7.54k|} ssh_handle_packets_termination: 915| 3.27k|{ 916| 3.27k| struct ssh_timestamp ts; 917| 3.27k| int timeout_ms = SSH_TIMEOUT_INFINITE; ------------------ | | 99| 3.27k|#define SSH_TIMEOUT_INFINITE -1 ------------------ 918| 3.27k| int tm; 919| 3.27k| int ret = SSH_OK; ------------------ | | 316| 3.27k|#define SSH_OK 0 /* No error */ ------------------ 920| | 921| | /* If a timeout has been provided, use it */ 922| 3.27k| if (timeout >= 0) { ------------------ | Branch (922:9): [True: 273, False: 3.00k] ------------------ 923| 273| timeout_ms = timeout; 924| 3.00k| } else { 925| 3.00k| if (ssh_is_blocking(session)) { ------------------ | Branch (925:13): [True: 3.00k, False: 0] ------------------ 926| 3.00k| if (timeout == SSH_TIMEOUT_USER || timeout == SSH_TIMEOUT_DEFAULT) { ------------------ | | 101| 6.00k|#define SSH_TIMEOUT_USER -2 ------------------ if (timeout == SSH_TIMEOUT_USER || timeout == SSH_TIMEOUT_DEFAULT) { ------------------ | | 103| 2.18k|#define SSH_TIMEOUT_DEFAULT -3 ------------------ | Branch (926:17): [True: 819, False: 2.18k] | Branch (926:48): [True: 2.18k, False: 0] ------------------ 927| 3.00k| if (session->opts.timeout > 0 || ------------------ | Branch (927:21): [True: 3.00k, False: 0] ------------------ 928| 3.00k| session->opts.timeout_usec > 0) { ------------------ | Branch (928:21): [True: 0, False: 0] ------------------ 929| 3.00k| timeout_ms = 930| 3.00k| ssh_make_milliseconds(session->opts.timeout, 931| 3.00k| session->opts.timeout_usec); 932| 3.00k| } 933| 3.00k| } 934| 3.00k| } else { 935| 0| timeout_ms = SSH_TIMEOUT_NONBLOCKING; ------------------ | | 105| 0|#define SSH_TIMEOUT_NONBLOCKING 0 ------------------ 936| 0| } 937| 3.00k| } 938| | 939| | /* avoid unnecessary syscall for the SSH_TIMEOUT_NONBLOCKING case */ 940| 3.27k| if (timeout_ms != SSH_TIMEOUT_NONBLOCKING) { ------------------ | | 105| 3.27k|#define SSH_TIMEOUT_NONBLOCKING 0 ------------------ | Branch (940:9): [True: 3.27k, False: 0] ------------------ 941| 3.27k| ssh_timestamp_init(&ts); 942| 3.27k| } 943| | 944| 3.27k| tm = timeout_ms; 945| 10.5k| while(!fct(user)) { ------------------ | Branch (945:11): [True: 7.54k, False: 3.00k] ------------------ 946| 7.54k| ret = ssh_handle_packets(session, tm); 947| 7.54k| if (ret == SSH_ERROR) { ------------------ | | 317| 7.54k|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (947:13): [True: 273, False: 7.27k] ------------------ 948| 273| break; 949| 273| } 950| 7.27k| if (ssh_timeout_elapsed(&ts, timeout_ms)) { ------------------ | Branch (950:13): [True: 0, False: 7.27k] ------------------ 951| 0| ret = fct(user) ? SSH_OK : SSH_AGAIN; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ ret = fct(user) ? SSH_OK : SSH_AGAIN; ------------------ | | 318| 0|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ | Branch (951:19): [True: 0, False: 0] ------------------ 952| 0| break; 953| 0| } 954| | 955| 7.27k| tm = ssh_timeout_update(&ts, timeout_ms); 956| 7.27k| } 957| | 958| 3.27k| return ret; 959| 3.27k|} ssh_socket_exception_callback: 1070| 546|void ssh_socket_exception_callback(int code, int errno_code, void *user){ 1071| 546| ssh_session session = (ssh_session)user; 1072| | 1073| 546| SSH_LOG(SSH_LOG_RARE, ------------------ | | 281| 546| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 1074| 546| "Socket exception callback: %d (%d)", 1075| 546| code, 1076| 546| errno_code); 1077| 546| session->session_state = SSH_SESSION_STATE_ERROR; 1078| 546| if (errno_code == 0 && code == SSH_SOCKET_EXCEPTION_EOF) { ------------------ | | 520| 273|#define SSH_SOCKET_EXCEPTION_EOF 1 ------------------ | Branch (1078:9): [True: 273, False: 273] | Branch (1078:28): [True: 273, False: 0] ------------------ 1079| 273| ssh_set_error(session, SSH_FATAL, "Socket error: disconnected"); ------------------ | | 311| 273| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1080| |#ifdef _WIN32 1081| | } else if (errno_code == WSAENETDOWN) { 1082| | ssh_set_error(session, SSH_FATAL, "Socket error: network down"); 1083| | } else if (errno_code == WSAENETUNREACH) { 1084| | ssh_set_error(session, SSH_FATAL, "Socket error: network unreachable"); 1085| | } else if (errno_code == WSAENETRESET) { 1086| | ssh_set_error(session, SSH_FATAL, "Socket error: network reset"); 1087| | } else if (errno_code == WSAECONNABORTED) { 1088| | ssh_set_error(session, SSH_FATAL, "Socket error: connection aborted"); 1089| | } else if (errno_code == WSAECONNRESET) { 1090| | ssh_set_error(session, 1091| | SSH_FATAL, 1092| | "Socket error: connection reset by peer"); 1093| | } else if (errno_code == WSAETIMEDOUT) { 1094| | ssh_set_error(session, SSH_FATAL, "Socket error: connection timed out"); 1095| | } else if (errno_code == WSAECONNREFUSED) { 1096| | ssh_set_error(session, SSH_FATAL, "Socket error: connection refused"); 1097| | } else if (errno_code == WSAEHOSTUNREACH) { 1098| | ssh_set_error(session, SSH_FATAL, "Socket error: host unreachable"); 1099| |#endif 1100| 273| } else { 1101| 273| char err_msg[SSH_ERRNO_MSG_MAX] = {0}; 1102| 273| ssh_set_error(session, ------------------ | | 311| 273| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 1103| 273| SSH_FATAL, 1104| 273| "Socket error: %s", 1105| 273| ssh_strerror(errno_code, err_msg, SSH_ERRNO_MSG_MAX)); 1106| 273| } 1107| | 1108| 546| session->ssh_connection_callback(session); 1109| 546|} session.c:ssh_flush_termination: 706| 3.27k|static int ssh_flush_termination(void *c){ 707| 3.27k| ssh_session session = c; 708| 3.27k| if (ssh_socket_buffered_write_bytes(session->socket) == 0 || ------------------ | Branch (708:7): [True: 1.63k, False: 1.63k] ------------------ 709| 1.63k| session->session_state == SSH_SESSION_STATE_ERROR) ------------------ | Branch (709:7): [True: 1.09k, False: 546] ------------------ 710| 2.73k| return 1; 711| 546| else 712| 546| return 0; 713| 3.27k|} ssh_socket_init: 132| 2|{ 133| 2| if (sockets_initialized == 0) { ------------------ | Branch (133:9): [True: 2, False: 0] ------------------ 134| |#ifdef _WIN32 135| | struct WSAData wsaData; 136| | 137| | /* Initiates use of the Winsock DLL by a process. */ 138| | if (WSAStartup(MAKEWORD(2, 0), &wsaData) != 0) { 139| | return -1; 140| | } 141| |#endif 142| 2| ssh_poll_init(); 143| | 144| 2| sockets_initialized = 1; 145| 2| } 146| | 147| 2| return 0; 148| 2|} ssh_socket_new: 182| 1.36k|{ 183| 1.36k| ssh_socket s; 184| | 185| 1.36k| s = calloc(1, sizeof(struct ssh_socket_struct)); 186| 1.36k| if (s == NULL) { ------------------ | Branch (186:9): [True: 0, False: 1.36k] ------------------ 187| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 188| 0| return NULL; 189| 0| } 190| 1.36k| s->fd = SSH_INVALID_SOCKET; ------------------ | | 124| 1.36k|#define SSH_INVALID_SOCKET ((socket_t) -1) ------------------ 191| 1.36k| s->last_errno = -1; 192| 1.36k| s->fd_is_socket = 1; 193| 1.36k| s->session = session; 194| 1.36k| s->in_buffer = ssh_buffer_new(); 195| 1.36k| if (s->in_buffer == NULL) { ------------------ | Branch (195:9): [True: 0, False: 1.36k] ------------------ 196| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 197| 0| SAFE_FREE(s); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 198| 0| return NULL; 199| 0| } 200| 1.36k| s->out_buffer=ssh_buffer_new(); 201| 1.36k| if (s->out_buffer == NULL) { ------------------ | Branch (201:9): [True: 0, False: 1.36k] ------------------ 202| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 203| 0| SSH_BUFFER_FREE(s->in_buffer); ------------------ | | 957| 0| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 0, False: 0] | | | Branch (957:69): [Folded, False: 0] | | ------------------ ------------------ 204| 0| SAFE_FREE(s); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 205| 0| return NULL; 206| 0| } 207| 1.36k| s->read_wontblock = 0; 208| 1.36k| s->write_wontblock = 0; 209| 1.36k| s->data_except = 0; 210| | s->poll_handle = NULL; 211| 1.36k| s->state=SSH_SOCKET_NONE; 212| 1.36k| return s; 213| 1.36k|} ssh_socket_reset: 226| 546|{ 227| 546| s->fd = SSH_INVALID_SOCKET; ------------------ | | 124| 546|#define SSH_INVALID_SOCKET ((socket_t) -1) ------------------ 228| 546| s->last_errno = -1; 229| 546| s->fd_is_socket = 1; 230| 546| ssh_buffer_reinit(s->in_buffer); 231| 546| ssh_buffer_reinit(s->out_buffer); 232| 546| s->read_wontblock = 0; 233| 546| s->write_wontblock = 0; 234| 546| s->data_except = 0; 235| 546| if (s->poll_handle != NULL) { ------------------ | Branch (235:9): [True: 273, False: 273] ------------------ 236| 273| ssh_poll_free(s->poll_handle); 237| | s->poll_handle = NULL; 238| 273| } 239| 546| s->state=SSH_SOCKET_NONE; 240| 546|#ifndef _WIN32 241| 546| s->proxy_pid = 0; 242| 546|#endif 243| 546|} ssh_socket_set_callbacks: 253| 1.09k|{ 254| 1.09k| s->callbacks = callbacks; 255| 1.09k|} ssh_socket_set_connected: 269| 546|{ 270| 546| s->state = SSH_SOCKET_CONNECTED; 271| | /* `POLLOUT` is the event to wait for in a non-blocking connect */ 272| 546| if (p != NULL) { ------------------ | Branch (272:9): [True: 546, False: 0] ------------------ 273| 546| ssh_poll_set_events(p, POLLIN | POLLOUT); 274| 546| } 275| 546|} ssh_socket_pollcallback: 296| 9.73k|{ 297| 9.73k| ssh_socket s = (ssh_socket)v_s; 298| 9.73k| void *buffer = NULL; 299| 9.73k| ssize_t nread = 0; 300| 9.73k| int rc; 301| 9.73k| int err = 0; 302| 9.73k| socklen_t errlen = sizeof(err); 303| | 304| | /* Do not do anything if this socket was already closed */ 305| 9.73k| if (!ssh_socket_is_open(s)) { ------------------ | Branch (305:9): [True: 0, False: 9.73k] ------------------ 306| 0| return -1; 307| 0| } 308| 9.73k| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 58.3k| _ssh_log(priority, __func__, __VA_ARGS__) | | ------------------ | | | Branch (281:34): [True: 5.28k, False: 4.44k] | | | Branch (281:34): [True: 5.54k, False: 4.19k] | | | Branch (281:34): [True: 0, False: 9.73k] | | ------------------ ------------------ 309| 9.73k| "Poll callback on socket %d (%s%s%s), out buffer %" PRIu32, fd, 310| 9.73k| (revents & POLLIN) ? "POLLIN ":"", 311| 9.73k| (revents & POLLOUT) ? "POLLOUT ":"", 312| 9.73k| (revents & POLLERR) ? "POLLERR":"", 313| 9.73k| ssh_buffer_get_len(s->out_buffer)); 314| 9.73k| if ((revents & POLLERR) || (revents & POLLHUP)) { ------------------ | Branch (314:9): [True: 4, False: 9.72k] | Branch (314:32): [True: 297, False: 9.43k] ------------------ 315| | /* Check if we are in a connecting state */ 316| 297| if (s->state == SSH_SOCKET_CONNECTING) { ------------------ | Branch (316:13): [True: 0, False: 297] ------------------ 317| 0| s->state = SSH_SOCKET_ERROR; 318| 0| rc = getsockopt(fd, SOL_SOCKET, SO_ERROR, (char *)&err, &errlen); 319| 0| if (rc < 0) { ------------------ | Branch (319:17): [True: 0, False: 0] ------------------ 320| 0| err = errno; 321| 0| } 322| 0| ssh_socket_close(s); 323| | /* Overwrite ssh_socket_close() error with the real socket error */ 324| 0| s->last_errno = err; 325| 0| errno = err; 326| | 327| 0| if (s->callbacks != NULL && s->callbacks->connected != NULL) { ------------------ | Branch (327:17): [True: 0, False: 0] | Branch (327:41): [True: 0, False: 0] ------------------ 328| 0| s->callbacks->connected(SSH_SOCKET_CONNECTED_ERROR, ------------------ | | 524| 0|#define SSH_SOCKET_CONNECTED_ERROR 2 ------------------ 329| 0| err, 330| 0| s->callbacks->userdata); 331| 0| } 332| | 333| 0| return -1; 334| 0| } 335| | /* Then we are in a more standard kind of error */ 336| | /* force a read to get an explanation */ 337| 297| revents |= POLLIN; 338| 297| } 339| 9.73k| if ((revents & POLLIN) && s->state == SSH_SOCKET_CONNECTED) { ------------------ | Branch (339:9): [True: 5.28k, False: 4.44k] | Branch (339:31): [True: 5.01k, False: 273] ------------------ 340| 5.01k| s->read_wontblock = 1; 341| 5.01k| buffer = ssh_buffer_allocate(s->in_buffer, MAX_BUF_SIZE); ------------------ | | 230| 5.01k|#define MAX_BUF_SIZE 4096 ------------------ 342| 5.01k| if (buffer) { ------------------ | Branch (342:13): [True: 5.01k, False: 0] ------------------ 343| 5.01k| nread = ssh_socket_unbuffered_read(s, buffer, MAX_BUF_SIZE); ------------------ | | 230| 5.01k|#define MAX_BUF_SIZE 4096 ------------------ 344| 5.01k| } 345| 5.01k| if (nread < 0) { ------------------ | Branch (345:13): [True: 0, False: 5.01k] ------------------ 346| 0| ssh_buffer_pass_bytes_end(s->in_buffer, MAX_BUF_SIZE); ------------------ | | 230| 0|#define MAX_BUF_SIZE 4096 ------------------ 347| 0| if (p != NULL) { ------------------ | Branch (347:17): [True: 0, False: 0] ------------------ 348| 0| ssh_poll_remove_events(p, POLLIN); 349| 0| } 350| | 351| 0| if (s->callbacks != NULL && s->callbacks->exception != NULL) { ------------------ | Branch (351:17): [True: 0, False: 0] | Branch (351:41): [True: 0, False: 0] ------------------ 352| 0| s->callbacks->exception(SSH_SOCKET_EXCEPTION_ERROR, ------------------ | | 521| 0|#define SSH_SOCKET_EXCEPTION_ERROR 2 ------------------ 353| 0| s->last_errno, 354| 0| s->callbacks->userdata); 355| 0| } 356| 0| return -2; 357| 0| } 358| | 359| | /* Rollback the unused space */ 360| 5.01k| ssh_buffer_pass_bytes_end(s->in_buffer, 361| 5.01k| (uint32_t)(MAX_BUF_SIZE - nread)); ------------------ | | 230| 5.01k|#define MAX_BUF_SIZE 4096 ------------------ 362| | 363| 5.01k| if (nread == 0) { ------------------ | Branch (363:13): [True: 273, False: 4.74k] ------------------ 364| 273| if (p != NULL) { ------------------ | Branch (364:17): [True: 273, False: 0] ------------------ 365| 273| ssh_poll_remove_events(p, POLLIN); 366| 273| } 367| 273| if (s->callbacks != NULL && s->callbacks->exception != NULL) { ------------------ | Branch (367:17): [True: 273, False: 0] | Branch (367:41): [True: 273, False: 0] ------------------ 368| 273| s->callbacks->exception(SSH_SOCKET_EXCEPTION_EOF, ------------------ | | 520| 273|#define SSH_SOCKET_EXCEPTION_EOF 1 ------------------ 369| 273| 0, 370| 273| s->callbacks->userdata); 371| 273| } 372| 273| return -2; 373| 273| } 374| | 375| 4.74k| if (s->session->socket_counter != NULL) { ------------------ | Branch (375:13): [True: 0, False: 4.74k] ------------------ 376| 0| s->session->socket_counter->in_bytes += nread; 377| 0| } 378| | 379| | /* Call the callback */ 380| 4.74k| if (s->callbacks != NULL && s->callbacks->data != NULL) { ------------------ | Branch (380:13): [True: 4.74k, False: 0] | Branch (380:37): [True: 4.74k, False: 0] ------------------ 381| 4.74k| size_t processed; 382| 9.93k| do { 383| 9.93k| processed = s->callbacks->data(ssh_buffer_get(s->in_buffer), 384| 9.93k| ssh_buffer_get_len(s->in_buffer), 385| 9.93k| s->callbacks->userdata); 386| 9.93k| ssh_buffer_pass_bytes(s->in_buffer, (uint32_t)processed); 387| 9.93k| } while ((processed > 0) && (s->state == SSH_SOCKET_CONNECTED)); ------------------ | Branch (387:22): [True: 5.18k, False: 4.74k] | Branch (387:41): [True: 5.18k, False: 0] ------------------ 388| | 389| | /* p may have been freed, so don't use it 390| | * anymore in this function */ 391| 4.74k| p = NULL; 392| 4.74k| } 393| 4.74k| } 394| |#ifdef _WIN32 395| | if (revents & POLLOUT || revents & POLLWRNORM) { 396| |#else 397| 9.45k| if (revents & POLLOUT) { ------------------ | Branch (397:9): [True: 5.54k, False: 3.91k] ------------------ 398| 5.54k|#endif 399| 5.54k| uint32_t len; 400| | 401| | /* First, POLLOUT is a sign we may be connected */ 402| 5.54k| if (s->state == SSH_SOCKET_CONNECTING) { ------------------ | Branch (402:13): [True: 273, False: 5.26k] ------------------ 403| 273| SSH_LOG(SSH_LOG_PACKET, "Received POLLOUT in connecting state"); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 404| 273| ssh_socket_set_connected(s, p); 405| | 406| 273| rc = ssh_socket_set_blocking(ssh_socket_get_fd(s)); 407| 273| if (rc < 0) { ------------------ | Branch (407:17): [True: 0, False: 273] ------------------ 408| 0| return -1; 409| 0| } 410| | 411| 273| if (s->callbacks != NULL && s->callbacks->connected != NULL) { ------------------ | Branch (411:17): [True: 273, False: 0] | Branch (411:41): [True: 273, False: 0] ------------------ 412| 273| s->callbacks->connected(SSH_SOCKET_CONNECTED_OK, ------------------ | | 523| 273|#define SSH_SOCKET_CONNECTED_OK 1 ------------------ 413| 273| 0, 414| 273| s->callbacks->userdata); 415| 273| } 416| | 417| 273| return 0; 418| 273| } 419| | 420| | /* So, we can write data */ 421| 5.26k| s->write_wontblock = 1; 422| 5.26k| if (p != NULL) { ------------------ | Branch (422:13): [True: 4.44k, False: 825] ------------------ 423| 4.44k| ssh_poll_remove_events(p, POLLOUT); 424| 4.44k| } 425| | 426| | /* If buffered data is pending, write it */ 427| 5.26k| len = ssh_buffer_get_len(s->out_buffer); 428| 5.26k| if (len > 0) { ------------------ | Branch (428:13): [True: 1.83k, False: 3.43k] ------------------ 429| 1.83k| ssh_socket_nonblocking_flush(s); 430| 3.43k| } else if (s->callbacks != NULL && s->callbacks->controlflow != NULL) { ------------------ | Branch (430:20): [True: 3.43k, False: 18.4E] | Branch (430:44): [True: 3.16k, False: 272] ------------------ 431| | /* Otherwise advertise the upper level that write can be done */ 432| 3.16k| SSH_LOG(SSH_LOG_TRACE, "sending control flow event"); ------------------ | | 281| 3.16k| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 433| 3.16k| s->callbacks->controlflow(SSH_SOCKET_FLOW_WRITEWONTBLOCK, ------------------ | | 518| 3.16k|#define SSH_SOCKET_FLOW_WRITEWONTBLOCK 2 ------------------ 434| 3.16k| s->callbacks->userdata); 435| 3.16k| } 436| | /* TODO: Find a way to put back POLLOUT when buffering occurs */ 437| 5.26k| } 438| | 439| | /* Return -1 if the poll handler disappeared */ 440| 9.18k| if (s->poll_handle == NULL) { ------------------ | Branch (440:9): [True: 0, False: 9.18k] ------------------ 441| 0| return -1; 442| 0| } 443| | 444| 9.18k| return 0; 445| 9.18k|} ssh_socket_get_poll_handle: 454| 8.36k|{ 455| 8.36k| if (s->poll_handle) { ------------------ | Branch (455:9): [True: 7.82k, False: 546] ------------------ 456| 7.82k| return s->poll_handle; 457| 7.82k| } 458| 546| s->poll_handle = ssh_poll_new(s->fd, 0, ssh_socket_pollcallback, s); 459| 546| return s->poll_handle; 460| 8.36k|} ssh_socket_free: 473| 1.36k|{ 474| 1.36k| if (s == NULL) { ------------------ | Branch (474:9): [True: 0, False: 1.36k] ------------------ 475| 0| return; 476| 0| } 477| 1.36k| ssh_socket_close(s); 478| 1.36k| SSH_BUFFER_FREE(s->in_buffer); ------------------ | | 957| 1.36k| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 1.36k, False: 0] | | | Branch (957:69): [Folded, False: 1.36k] | | ------------------ ------------------ 479| 1.36k| SSH_BUFFER_FREE(s->out_buffer); ------------------ | | 957| 1.36k| do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0) | | ------------------ | | | Branch (957:14): [True: 1.36k, False: 0] | | | Branch (957:69): [Folded, False: 1.36k] | | ------------------ ------------------ 480| | SAFE_FREE(s); ------------------ | | 373| 1.36k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 1.36k, False: 0] | | | Branch (373:71): [Folded, False: 1.36k] | | ------------------ ------------------ 481| 1.36k|} ssh_socket_close: 546| 2.45k|{ 547| 2.45k| if (ssh_socket_is_open(s)) { ------------------ | Branch (547:9): [True: 546, False: 1.91k] ------------------ 548| |#ifdef _WIN32 549| | CLOSE_SOCKET(s->fd); 550| | s->last_errno = WSAGetLastError(); 551| |#else 552| 546| CLOSE_SOCKET(s->fd); ------------------ | | 472| 546|#define CLOSE_SOCKET(s) do { if ((s) != SSH_INVALID_SOCKET) { _XCLOSESOCKET(s); (s) = SSH_INVALID_SOCKET;} } while(0) | | ------------------ | | | | 124| 546|#define SSH_INVALID_SOCKET ((socket_t) -1) | | ------------------ | | #define CLOSE_SOCKET(s) do { if ((s) != SSH_INVALID_SOCKET) { _XCLOSESOCKET(s); (s) = SSH_INVALID_SOCKET;} } while(0) | | ------------------ | | | | 199| 546|#define _XCLOSESOCKET close | | ------------------ | | #define CLOSE_SOCKET(s) do { if ((s) != SSH_INVALID_SOCKET) { _XCLOSESOCKET(s); (s) = SSH_INVALID_SOCKET;} } while(0) | | ------------------ | | | | 124| 546|#define SSH_INVALID_SOCKET ((socket_t) -1) | | ------------------ | | | Branch (472:34): [True: 546, False: 0] | | | Branch (472:116): [Folded, False: 546] | | ------------------ ------------------ 553| 546| s->last_errno = errno; 554| 546|#endif 555| 546| } 556| | 557| 2.45k| if (s->poll_handle != NULL && !ssh_poll_is_locked(s->poll_handle)) { ------------------ | Branch (557:9): [True: 546, False: 1.91k] | Branch (557:35): [True: 273, False: 273] ------------------ 558| 273| ssh_poll_free(s->poll_handle); 559| 273| s->poll_handle = NULL; 560| 273| } 561| | 562| 2.45k| s->state = SSH_SOCKET_CLOSED; 563| | 564| 2.45k|#ifndef _WIN32 565| | /* If the proxy command still runs try to kill it */ 566| 2.45k| if (s->proxy_pid != 0) { ------------------ | Branch (566:9): [True: 0, False: 2.45k] ------------------ 567| 0| int status; 568| 0| pid_t pid = s->proxy_pid; 569| | 570| 0| s->proxy_pid = 0; 571| 0| kill(pid, SIGTERM); 572| 0| while (waitpid(pid, &status, 0) == -1) { ------------------ | Branch (572:16): [True: 0, False: 0] ------------------ 573| 0| if (errno != EINTR) { ------------------ | Branch (573:17): [True: 0, False: 0] ------------------ 574| 0| SSH_LOG_STRERROR(SSH_LOG_TRACE, errno, "waitpid failed: %s"); ------------------ | | 283| 0| do { \ | | 284| 0| char err_msg[SSH_ERRNO_MSG_MAX] = {0}; \ | | 285| 0| _ssh_log(priority, \ | | 286| 0| __func__, \ | | 287| 0| __VA_ARGS__, \ | | 288| 0| ssh_strerror(errnum, err_msg, SSH_ERRNO_MSG_MAX)); \ | | ------------------ | | | | 520| 0|#define SSH_ERRNO_MSG_MAX 1024 | | ------------------ | | 289| 0| } while (0) | | ------------------ | | | Branch (289:14): [Folded, False: 0] | | ------------------ ------------------ 575| 0| return; 576| 0| } 577| 0| } 578| 0| if (!WIFEXITED(status)) { ------------------ | Branch (578:13): [True: 0, False: 0] ------------------ 579| 0| SSH_LOG(SSH_LOG_TRACE, "Proxy command exited abnormally"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 580| 0| return; 581| 0| } 582| 0| SSH_LOG(SSH_LOG_TRACE, "Proxy command returned %d", WEXITSTATUS(status)); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 583| 0| } 584| 2.45k|#endif 585| 2.45k|} ssh_socket_set_fd: 596| 546|{ 597| 546| ssh_poll_handle h = NULL; 598| | 599| 546| s->fd = fd; 600| | 601| 546| if (s->poll_handle) { ------------------ | Branch (601:9): [True: 0, False: 546] ------------------ 602| 0| ssh_poll_set_fd(s->poll_handle,fd); 603| 546| } else { 604| 546| s->state = SSH_SOCKET_CONNECTING; 605| 546| h = ssh_socket_get_poll_handle(s); 606| 546| if (h == NULL) { ------------------ | Branch (606:13): [True: 0, False: 546] ------------------ 607| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 608| 0| } 609| | 610| | /* POLLOUT is the event to wait for in a nonblocking connect */ 611| 546| ssh_poll_set_events(h, POLLOUT); 612| |#ifdef _WIN32 613| | ssh_poll_add_events(h, POLLWRNORM); 614| |#endif 615| 546| } 616| 546| return SSH_OK; ------------------ | | 316| 546|#define SSH_OK 0 /* No error */ ------------------ 617| 546|} ssh_socket_get_fd: 629| 273|{ 630| 273| return s->fd; 631| 273|} ssh_socket_is_open: 643| 26.3k|{ 644| 26.3k| return s->fd != SSH_INVALID_SOCKET; ------------------ | | 124| 26.3k|#define SSH_INVALID_SOCKET ((socket_t) -1) ------------------ 645| 26.3k|} ssh_socket_write: 811| 6.00k|{ 812| 6.00k| if (len > 0) { ------------------ | Branch (812:9): [True: 6.00k, False: 0] ------------------ 813| 6.00k| if (ssh_buffer_add_data(s->out_buffer, buffer, len) < 0) { ------------------ | Branch (813:13): [True: 0, False: 6.00k] ------------------ 814| 0| ssh_set_error_oom(s->session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 815| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 816| 0| } 817| 6.00k| ssh_socket_nonblocking_flush(s); 818| 6.00k| } 819| | 820| 6.00k| return SSH_OK; ------------------ | | 316| 6.00k|#define SSH_OK 0 /* No error */ ------------------ 821| 6.00k|} ssh_socket_nonblocking_flush: 841| 7.83k|{ 842| 7.83k| ssh_session session = s->session; 843| 7.83k| uint32_t len; 844| | 845| 7.83k| if (!ssh_socket_is_open(s)) { ------------------ | Branch (845:9): [True: 0, False: 7.83k] ------------------ 846| 0| session->alive = 0; 847| 0| if (s->callbacks && s->callbacks->exception) { ------------------ | Branch (847:13): [True: 0, False: 0] | Branch (847:29): [True: 0, False: 0] ------------------ 848| 0| s->callbacks->exception(SSH_SOCKET_EXCEPTION_ERROR, ------------------ | | 521| 0|#define SSH_SOCKET_EXCEPTION_ERROR 2 ------------------ 849| 0| s->last_errno, 850| 0| s->callbacks->userdata); 851| 0| } else { 852| 0| char err_msg[SSH_ERRNO_MSG_MAX] = {0}; 853| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 854| 0| SSH_FATAL, 855| 0| "Writing packet: error on socket (or connection " 856| 0| "closed): %s", 857| 0| ssh_strerror(errno, err_msg, SSH_ERRNO_MSG_MAX)); 858| 0| } 859| | 860| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 861| 0| } 862| | 863| 7.83k| len = ssh_buffer_get_len(s->out_buffer); 864| 7.83k| if (!s->write_wontblock && s->poll_handle && len > 0) { ------------------ | Branch (864:9): [True: 2.37k, False: 5.45k] | Branch (864:32): [True: 2.37k, False: 0] | Branch (864:50): [True: 2.37k, False: 0] ------------------ 865| | /* force the poll system to catch pollout events */ 866| 2.37k| ssh_poll_add_events(s->poll_handle, POLLOUT); 867| | 868| 2.37k| return SSH_AGAIN; ------------------ | | 318| 2.37k|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ 869| 2.37k| } 870| | 871| 5.46k| if (s->write_wontblock && len > 0) { ------------------ | Branch (871:9): [True: 5.46k, False: 18.4E] | Branch (871:31): [True: 5.46k, False: 0] ------------------ 872| 5.46k| ssize_t bwritten; 873| | 874| 5.46k| bwritten = ssh_socket_unbuffered_write(s, 875| 5.46k| ssh_buffer_get(s->out_buffer), 876| 5.46k| len); 877| 5.46k| if (bwritten < 0) { ------------------ | Branch (877:13): [True: 273, False: 5.18k] ------------------ 878| 273| session->alive = 0; 879| 273| ssh_socket_close(s); 880| | 881| 273| if (s->callbacks && s->callbacks->exception) { ------------------ | Branch (881:17): [True: 273, False: 0] | Branch (881:33): [True: 273, False: 0] ------------------ 882| 273| s->callbacks->exception(SSH_SOCKET_EXCEPTION_ERROR, ------------------ | | 521| 273|#define SSH_SOCKET_EXCEPTION_ERROR 2 ------------------ 883| 273| s->last_errno, 884| 273| s->callbacks->userdata); 885| 273| } else { 886| 0| char err_msg[SSH_ERRNO_MSG_MAX] = {0}; 887| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 888| 0| SSH_FATAL, 889| 0| "Writing packet: error on socket (or connection " 890| 0| "closed): %s", 891| 0| ssh_strerror(errno, err_msg, SSH_ERRNO_MSG_MAX)); 892| 0| } 893| | 894| 273| return SSH_ERROR; ------------------ | | 317| 273|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 895| 273| } 896| | 897| 5.18k| ssh_buffer_pass_bytes(s->out_buffer, (uint32_t)bwritten); 898| 5.18k| if (s->session->socket_counter != NULL) { ------------------ | Branch (898:13): [True: 0, False: 5.18k] ------------------ 899| 0| s->session->socket_counter->out_bytes += bwritten; 900| 0| } 901| 5.18k| } 902| | 903| | /* Is there some data pending? */ 904| 5.18k| len = ssh_buffer_get_len(s->out_buffer); 905| 5.18k| if (s->poll_handle && len > 0) { ------------------ | Branch (905:9): [True: 5.18k, False: 0] | Branch (905:27): [True: 0, False: 5.18k] ------------------ 906| 0| SSH_LOG(SSH_LOG_TRACE, ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 907| 0| "did not send all the data, queuing pollout event"); 908| | /* force the poll system to catch pollout events */ 909| 0| ssh_poll_add_events(s->poll_handle, POLLOUT); 910| | 911| 0| return SSH_AGAIN; ------------------ | | 318| 0|#define SSH_AGAIN -2 /* The nonblocking call must be repeated */ ------------------ 912| 0| } 913| | 914| | /* all data written */ 915| 5.18k| return SSH_OK; ------------------ | | 316| 5.18k|#define SSH_OK 0 /* No error */ ------------------ 916| 5.18k|} ssh_socket_set_write_wontblock: 929| 273|{ 930| 273| s->write_wontblock = 1; 931| 273|} ssh_socket_buffered_write_bytes: 1002| 3.27k|{ 1003| 3.27k| if (s==NULL || s->out_buffer == NULL) { ------------------ | Branch (1003:9): [True: 0, False: 3.27k] | Branch (1003:20): [True: 0, False: 3.27k] ------------------ 1004| 0| return 0; 1005| 0| } 1006| | 1007| 3.27k| return ssh_buffer_get_len(s->out_buffer); 1008| 3.27k|} ssh_socket_set_blocking: 1114| 273|{ 1115| | return fcntl(fd, F_SETFL, 0); 1116| 273|} socket.c:ssh_socket_unbuffered_read: 665| 5.01k|{ 666| 5.01k| ssize_t rc = -1; 667| | 668| 5.01k| if (s->data_except) { ------------------ | Branch (668:9): [True: 0, False: 5.01k] ------------------ 669| 0| return -1; 670| 0| } 671| 5.01k| if (s->fd_is_socket) { ------------------ | Branch (671:9): [True: 5.01k, False: 0] ------------------ 672| 5.01k| rc = recv(s->fd, buffer, len, 0); 673| 5.01k| } else { 674| 0| rc = read(s->fd, buffer, len); 675| 0| } 676| |#ifdef _WIN32 677| | s->last_errno = WSAGetLastError(); 678| |#else 679| 5.01k| s->last_errno = errno; 680| 5.01k|#endif 681| 5.01k| s->read_wontblock = 0; 682| | 683| 5.01k| if (rc < 0) { ------------------ | Branch (683:9): [True: 0, False: 5.01k] ------------------ 684| 0| s->data_except = 1; 685| 5.01k| } else { 686| 5.01k| SSH_LOG(SSH_LOG_TRACE, "read %zd", rc); ------------------ | | 281| 5.01k| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 687| 5.01k| } 688| | 689| 5.01k| return rc; 690| 5.01k|} socket.c:ssh_socket_unbuffered_write: 711| 5.46k|{ 712| 5.46k| ssize_t w = -1; 713| 5.46k| int flags = 0; 714| | 715| 5.46k|#ifdef MSG_NOSIGNAL 716| 5.46k| flags |= MSG_NOSIGNAL; 717| 5.46k|#endif 718| | 719| 5.46k| if (s->data_except) { ------------------ | Branch (719:9): [True: 0, False: 5.46k] ------------------ 720| 0| return -1; 721| 0| } 722| | 723| 5.46k| if (s->fd_is_socket) { ------------------ | Branch (723:9): [True: 5.46k, False: 0] ------------------ 724| 5.46k| w = send(s->fd, buffer, len, flags); 725| 5.46k| } else { 726| 0| w = write(s->fd, buffer, len); 727| 0| } 728| |#ifdef _WIN32 729| | s->last_errno = WSAGetLastError(); 730| |#else 731| 5.46k| s->last_errno = errno; 732| 5.46k|#endif 733| 5.46k| s->write_wontblock = 0; 734| | /* Reactive the POLLOUT detector in the poll multiplexer system */ 735| 5.46k| if (s->poll_handle) { ------------------ | Branch (735:9): [True: 5.46k, False: 0] ------------------ 736| 5.46k| SSH_LOG(SSH_LOG_PACKET, "Enabling POLLOUT for socket"); ------------------ | | 281| 5.46k| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 737| 5.46k| ssh_poll_add_events(s->poll_handle, POLLOUT); 738| 5.46k| } 739| 5.46k| if (w < 0) { ------------------ | Branch (739:9): [True: 273, False: 5.18k] ------------------ 740| 273| s->data_except = 1; 741| 273| } 742| | 743| 5.46k| SSH_LOG(SSH_LOG_TRACE, "wrote %zd", w); ------------------ | | 281| 5.46k| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 744| 5.46k| return w; 745| 5.46k|} ssh_string_new: 57| 22.3k|{ 58| 22.3k| struct ssh_string_struct *str = NULL; 59| | 60| 22.3k| if (size > STRING_SIZE_MAX) { ------------------ | | 38| 22.3k|#define STRING_SIZE_MAX 0x10000000 ------------------ | Branch (60:9): [True: 0, False: 22.3k] ------------------ 61| 0| errno = EINVAL; 62| 0| return NULL; 63| 0| } 64| | 65| 22.3k| str = calloc(1, sizeof(struct ssh_string_struct) + size); 66| 22.3k| if (str == NULL) { ------------------ | Branch (66:9): [True: 0, False: 22.3k] ------------------ 67| 0| return NULL; 68| 0| } 69| | 70| 22.3k| str->size = htonl((uint32_t)size); 71| | 72| 22.3k| return str; 73| 22.3k|} ssh_string_fill: 87| 3.00k|{ 88| 3.00k| if ((s == NULL) || (data == NULL) || (len == 0) || ------------------ | Branch (88:9): [True: 0, False: 3.00k] | Branch (88:24): [True: 0, False: 3.00k] | Branch (88:42): [True: 0, False: 3.00k] ------------------ 89| 3.00k| (len > ssh_string_len(s))) { ------------------ | Branch (89:9): [True: 0, False: 3.00k] ------------------ 90| 0| return -1; 91| 0| } 92| | 93| 3.00k| memcpy(s->data, data, len); 94| | 95| 3.00k| return 0; 96| 3.00k|} ssh_string_from_char: 109| 6.82k|{ 110| 6.82k| struct ssh_string_struct *ptr = NULL; 111| 6.82k| size_t len; 112| | 113| 6.82k| if (what == NULL) { ------------------ | Branch (113:9): [True: 0, False: 6.82k] ------------------ 114| 0| errno = EINVAL; 115| 0| return NULL; 116| 0| } 117| | 118| 6.82k| len = strlen(what); 119| | 120| 6.82k| ptr = ssh_string_new(len); 121| 6.82k| if (ptr == NULL) { ------------------ | Branch (121:9): [True: 0, False: 6.82k] ------------------ 122| 0| return NULL; 123| 0| } 124| | 125| 6.82k| memcpy(ptr->data, what, len); 126| | 127| 6.82k| return ptr; 128| 6.82k|} ssh_string_len: 177| 43.6k|{ 178| 43.6k| size_t size; 179| | 180| 43.6k| if (s == NULL) { ------------------ | Branch (180:9): [True: 546, False: 43.0k] ------------------ 181| 546| return 0; 182| 546| } 183| | 184| 43.0k| size = ntohl(s->size); 185| 43.0k| if (size > 0 && size <= STRING_SIZE_MAX) { ------------------ | | 38| 38.7k|#define STRING_SIZE_MAX 0x10000000 ------------------ | Branch (185:9): [True: 38.7k, False: 4.35k] | Branch (185:21): [True: 38.7k, False: 18.4E] ------------------ 186| 38.7k| return size; 187| 38.7k| } 188| | 189| 4.34k| return 0; 190| 43.0k|} ssh_string_get_char: 202| 819|{ 203| 819| if (s == NULL) { ------------------ | Branch (203:9): [True: 0, False: 819] ------------------ 204| 0| return NULL; 205| 0| } 206| 819| s->data[ssh_string_len(s)] = '\0'; 207| | 208| 819| return (const char *)s->data; 209| 819|} ssh_string_to_char: 223| 5.44k|{ 224| 5.44k| size_t len; 225| 5.44k| char *new = NULL; 226| | 227| 5.44k| if (s == NULL) { ------------------ | Branch (227:9): [True: 0, False: 5.44k] ------------------ 228| 0| return NULL; 229| 0| } 230| | 231| 5.44k| len = ssh_string_len(s); 232| 5.44k| if (len + 1 < len) { ------------------ | Branch (232:9): [True: 0, False: 5.44k] ------------------ 233| 0| return NULL; 234| 0| } 235| | 236| 5.44k| new = malloc(len + 1); 237| 5.44k| if (new == NULL) { ------------------ | Branch (237:9): [True: 0, False: 5.44k] ------------------ 238| 0| return NULL; 239| 0| } 240| 5.44k| memcpy(new, s->data, len); 241| 5.44k| new[len] = '\0'; 242| | 243| 5.44k| return new; 244| 5.44k|} ssh_string_copy: 265| 819|{ 266| 819| struct ssh_string_struct *new = NULL; 267| 819| size_t len; 268| | 269| 819| if (s == NULL) { ------------------ | Branch (269:9): [True: 0, False: 819] ------------------ 270| 0| return NULL; 271| 0| } 272| | 273| 819| len = ssh_string_len(s); 274| | 275| 819| new = ssh_string_new(len); 276| 819| if (new == NULL) { ------------------ | Branch (276:9): [True: 0, False: 819] ------------------ 277| 0| return NULL; 278| 0| } 279| | 280| 819| memcpy(new->data, s->data, len); 281| | 282| 819| return new; 283| 819|} ssh_string_burn: 341| 4.91k|{ 342| 4.91k| if (s == NULL || s->size == 0) { ------------------ | Branch (342:9): [True: 1.63k, False: 3.27k] | Branch (342:22): [True: 0, False: 3.27k] ------------------ 343| 1.63k| return; 344| 1.63k| } 345| | 346| 3.27k| ssh_burn(s->data, ssh_string_len(s)); ------------------ | | 388| 3.27k|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 347| 3.27k|} ssh_string_data: 357| 16.6k|{ 358| 16.6k| if (s == NULL) { ------------------ | Branch (358:9): [True: 0, False: 16.6k] ------------------ 359| 0| return NULL; 360| 0| } 361| | 362| 16.6k| return s->data; 363| 16.6k|} ssh_string_free: 371| 28.8k|{ 372| | SAFE_FREE(s); ------------------ | | 373| 28.8k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 21.2k, False: 7.64k] | | | Branch (373:71): [Folded, False: 28.8k] | | ------------------ ------------------ 373| 28.8k|} ssh_threads_init: 42| 2|{ 43| 2| static int threads_initialized = 0; 44| 2| int rc; 45| | 46| 2| if (threads_initialized) { ------------------ | Branch (46:9): [True: 0, False: 2] ------------------ 47| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 48| 0| } 49| | 50| | /* first initialize the user_callbacks with our default handlers if not 51| | * already the case 52| | */ 53| 2| if (user_callbacks == NULL){ ------------------ | Branch (53:9): [True: 2, False: 0] ------------------ 54| 2| user_callbacks = ssh_threads_get_default(); 55| 2| } 56| | 57| | /* Then initialize the crypto libraries threading callbacks */ 58| 2| rc = crypto_thread_init(user_callbacks); 59| 2| if (rc == SSH_OK) { ------------------ | | 316| 2|#define SSH_OK 0 /* No error */ ------------------ | Branch (59:9): [True: 2, False: 0] ------------------ 60| 2| threads_initialized = 1; 61| 2| } 62| 2| return rc; 63| 2|} ssh_threads_get_type: 96| 273|{ 97| 273| if (user_callbacks != NULL) { ------------------ | Branch (97:9): [True: 273, False: 0] ------------------ 98| 273| return user_callbacks->type; 99| 273| } 100| 0| return NULL; 101| 273|} crypto_thread_init: 28| 2|{ 29| 2| (void) cb; 30| 2| return SSH_OK; ------------------ | | 316| 2|#define SSH_OK 0 /* No error */ ------------------ 31| 2|} ssh_mutex_lock: 102| 277|{ 103| 277| int rc; 104| | 105| 277| if (mutex == NULL) { ------------------ | Branch (105:9): [True: 0, False: 277] ------------------ 106| 0| exit(EINVAL); 107| 0| } 108| | 109| 277| rc = pthread_mutex_lock(mutex); 110| | 111| 277| if (rc) { ------------------ | Branch (111:9): [True: 0, False: 277] ------------------ 112| 0| exit(rc); 113| 0| } 114| 277|} ssh_mutex_unlock: 117| 277|{ 118| 277| int rc; 119| | 120| 277| if (mutex == NULL) { ------------------ | Branch (120:9): [True: 0, False: 277] ------------------ 121| 0| exit(EINVAL); 122| 0| } 123| | 124| 277| rc = pthread_mutex_unlock(mutex); 125| | 126| 277| if (rc) { ------------------ | Branch (126:9): [True: 0, False: 277] ------------------ 127| 0| exit(rc); 128| 0| } 129| 277|} ssh_threads_get_default: 132| 2|{ 133| 2| return &ssh_threads_pthread; 134| 2|} ssh_tokens_free: 43| 17.9k|{ 44| 17.9k| int i; 45| 17.9k| if (tokens == NULL) { ------------------ | Branch (45:9): [True: 0, False: 17.9k] ------------------ 46| 0| return; 47| 0| } 48| | 49| 17.9k| if (tokens->tokens != NULL) { ------------------ | Branch (49:9): [True: 17.9k, False: 2] ------------------ 50| 87.6k| for (i = 0; tokens->tokens[i] != NULL; i++) { ------------------ | Branch (50:21): [True: 69.6k, False: 17.9k] ------------------ 51| 69.6k| ssh_burn(tokens->tokens[i], strlen(tokens->tokens[i])); ------------------ | | 388| 69.6k|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 52| 69.6k| } 53| 17.9k| } 54| | 55| 17.9k| SAFE_FREE(tokens->buffer); ------------------ | | 373| 17.9k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 17.9k, False: 6] | | | Branch (373:71): [Folded, False: 17.9k] | | ------------------ ------------------ 56| 17.9k| SAFE_FREE(tokens->tokens); ------------------ | | 373| 17.9k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 17.9k, False: 18.4E] | | | Branch (373:71): [Folded, False: 17.9k] | | ------------------ ------------------ 57| | SAFE_FREE(tokens); ------------------ | | 373| 17.9k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 17.9k, False: 18.4E] | | | Branch (373:71): [Folded, False: 17.9k] | | ------------------ ------------------ 58| 17.9k|} ssh_tokenize: 74| 17.9k|{ 75| | 76| 17.9k| struct ssh_tokens_st *tokens = NULL; 77| 17.9k| size_t num_tokens = 1, i = 1; 78| | 79| 17.9k| char *found, *c; 80| | 81| 17.9k| if (chain == NULL) { ------------------ | Branch (81:9): [True: 0, False: 17.9k] ------------------ 82| 0| return NULL; 83| 0| } 84| | 85| 17.9k| tokens = calloc(1, sizeof(struct ssh_tokens_st)); 86| 17.9k| if (tokens == NULL) { ------------------ | Branch (86:9): [True: 0, False: 17.9k] ------------------ 87| 0| return NULL; 88| 0| } 89| | 90| 17.9k| tokens->buffer = strdup(chain); 91| 17.9k| if (tokens->buffer == NULL) { ------------------ | Branch (91:9): [True: 0, False: 17.9k] ------------------ 92| 0| goto error; 93| 0| } 94| | 95| 17.9k| c = tokens->buffer; 96| 69.7k| do { 97| 69.7k| found = strchr(c, separator); 98| 69.7k| if (found != NULL) { ------------------ | Branch (98:13): [True: 51.7k, False: 17.9k] ------------------ 99| 51.7k| c = found + 1; 100| 51.7k| num_tokens++; 101| 51.7k| } 102| 69.7k| } while(found != NULL); ------------------ | Branch (102:13): [True: 51.7k, False: 17.9k] ------------------ 103| | 104| | /* Allocate tokens list */ 105| 17.9k| tokens->tokens = calloc(num_tokens + 1, sizeof(char *)); 106| 17.9k| if (tokens->tokens == NULL) { ------------------ | Branch (106:9): [True: 0, False: 17.9k] ------------------ 107| 0| goto error; 108| 0| } 109| | 110| | /* First token starts in the beginning of the chain */ 111| 17.9k| tokens->tokens[0] = tokens->buffer; 112| 17.9k| c = tokens->buffer; 113| | 114| 69.7k| for (i = 1; i < num_tokens; i++) { ------------------ | Branch (114:17): [True: 51.7k, False: 17.9k] ------------------ 115| | /* Find next separator */ 116| 51.7k| found = strchr(c, separator); 117| 51.7k| if (found == NULL) { ------------------ | Branch (117:13): [True: 0, False: 51.7k] ------------------ 118| 0| break; 119| 0| } 120| | 121| | /* Replace it with a string terminator */ 122| 51.7k| *found = '\0'; 123| | 124| | /* The next token starts in the next byte */ 125| 51.7k| c = found + 1; 126| | 127| | /* If we did not reach the end of the chain yet, set the next token */ 128| 51.7k| if (*c != '\0') { ------------------ | Branch (128:13): [True: 51.7k, False: 4] ------------------ 129| 51.7k| tokens->tokens[i] = c; 130| 51.7k| } else { 131| 4| break; 132| 4| } 133| 51.7k| } 134| | 135| 17.9k| return tokens; 136| | 137| 0|error: 138| 0| ssh_tokens_free(tokens); 139| | return NULL; 140| 17.9k|} ssh_find_matching: 157| 5.98k|{ 158| 5.98k| struct ssh_tokens_st *a_tok = NULL, *p_tok = NULL; 159| | 160| 5.98k| int i, j; 161| 5.98k| char *ret = NULL; 162| | 163| 5.98k| if ((available_list == NULL) || (preferred_list == NULL)) { ------------------ | Branch (163:9): [True: 0, False: 5.98k] | Branch (163:37): [True: 18.4E, False: 5.98k] ------------------ 164| 0| return NULL; 165| 0| } 166| | 167| 5.98k| a_tok = ssh_tokenize(available_list, ','); 168| 5.98k| if (a_tok == NULL) { ------------------ | Branch (168:9): [True: 0, False: 5.98k] ------------------ 169| 0| return NULL; 170| 0| } 171| | 172| 5.98k| p_tok = ssh_tokenize(preferred_list, ','); 173| 5.98k| if (p_tok == NULL) { ------------------ | Branch (173:9): [True: 0, False: 5.98k] ------------------ 174| 0| goto out; 175| 0| } 176| | 177| 6.52k| for (i = 0; p_tok->tokens[i]; i++) { ------------------ | Branch (177:17): [True: 5.99k, False: 527] ------------------ 178| 6.53k| for (j = 0; a_tok->tokens[j]; j++) { ------------------ | Branch (178:21): [True: 5.99k, False: 542] ------------------ 179| 5.99k| if (strcmp(a_tok->tokens[j], p_tok->tokens[i]) == 0) { ------------------ | Branch (179:17): [True: 5.45k, False: 542] ------------------ 180| 5.45k| ret = strdup(a_tok->tokens[j]); 181| 5.45k| goto out; 182| 5.45k| } 183| 5.99k| } 184| 5.99k| } 185| | 186| 5.97k|out: 187| 5.97k| ssh_tokens_free(a_tok); 188| 5.97k| ssh_tokens_free(p_tok); 189| 5.97k| return ret; 190| 5.98k|} ssh_find_all_matching: 208| 3.00k|{ 209| 3.00k| struct ssh_tokens_st *a_tok = NULL, *p_tok = NULL; 210| 3.00k| int i, j; 211| 3.00k| char *ret = NULL; 212| 3.00k| size_t max, len, pos = 0; 213| 3.00k| int match; 214| | 215| 3.00k| if ((available_list == NULL) || (preferred_list == NULL)) { ------------------ | Branch (215:9): [True: 0, False: 3.00k] | Branch (215:37): [True: 0, False: 3.00k] ------------------ 216| 0| return NULL; 217| 0| } 218| | 219| 3.00k| max = MAX(strlen(available_list), strlen(preferred_list)); ------------------ | | 369| 3.00k|#define MAX(a,b) ((a) > (b) ? (a) : (b)) | | ------------------ | | | Branch (369:19): [True: 2.45k, False: 546] | | ------------------ ------------------ 220| | 221| 3.00k| ret = calloc(1, max + 1); 222| 3.00k| if (ret == NULL) { ------------------ | Branch (222:9): [True: 0, False: 3.00k] ------------------ 223| 0| return NULL; 224| 0| } 225| | 226| 3.00k| a_tok = ssh_tokenize(available_list, ','); 227| 3.00k| if (a_tok == NULL) { ------------------ | Branch (227:9): [True: 0, False: 3.00k] ------------------ 228| 0| SAFE_FREE(ret); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 229| 0| goto out; 230| 0| } 231| | 232| 3.00k| p_tok = ssh_tokenize(preferred_list, ','); 233| 3.00k| if (p_tok == NULL) { ------------------ | Branch (233:9): [True: 0, False: 3.00k] ------------------ 234| 0| SAFE_FREE(ret); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 235| 0| goto out; 236| 0| } 237| | 238| 13.6k| for (i = 0; p_tok->tokens[i] ; i++) { ------------------ | Branch (238:17): [True: 10.6k, False: 3.00k] ------------------ 239| 76.1k| for (j = 0; a_tok->tokens[j]; j++) { ------------------ | Branch (239:21): [True: 65.4k, False: 10.6k] ------------------ 240| 65.4k| match = !strcmp(a_tok->tokens[j], p_tok->tokens[i]); 241| 65.4k| if (match) { ------------------ | Branch (241:17): [True: 4.91k, False: 60.5k] ------------------ 242| 4.91k| if (pos != 0) { ------------------ | Branch (242:21): [True: 1.91k, False: 3.00k] ------------------ 243| 1.91k| ret[pos] = ','; 244| 1.91k| pos++; 245| 1.91k| } 246| | 247| 4.91k| len = strlen(a_tok->tokens[j]); 248| 4.91k| memcpy(&ret[pos], a_tok->tokens[j], len); 249| 4.91k| pos += len; 250| 4.91k| ret[pos] = '\0'; 251| 4.91k| } 252| 65.4k| } 253| 10.6k| } 254| | 255| 3.00k| if (ret[0] == '\0') { ------------------ | Branch (255:9): [True: 0, False: 3.00k] ------------------ 256| 0| SAFE_FREE(ret); ------------------ | | 373| 0|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 0] | | | Branch (373:71): [Folded, False: 0] | | ------------------ ------------------ 257| 0| } 258| | 259| 3.00k|out: 260| 3.00k| ssh_tokens_free(a_tok); 261| 3.00k| ssh_tokens_free(p_tok); 262| 3.00k| return ret; 263| 3.00k|} ssh_get_hmactab: 74| 546|struct ssh_hmac_struct *ssh_get_hmactab(void) { 75| 546| return ssh_hmac_tab; 76| 546|} hmac_digest_len: 78| 15.0k|size_t hmac_digest_len(enum ssh_hmac_e type) { 79| 15.0k| switch(type) { 80| 7.39k| case SSH_HMAC_SHA1: ------------------ | Branch (80:5): [True: 7.39k, False: 7.65k] ------------------ 81| 7.39k| return SHA_DIGEST_LEN; ------------------ | | 44| 7.39k|#define SHA_DIGEST_LEN SHA_DIGEST_LENGTH ------------------ 82| 2.53k| case SSH_HMAC_SHA256: ------------------ | Branch (82:5): [True: 2.53k, False: 12.5k] ------------------ 83| 2.53k| return SHA256_DIGEST_LEN; ------------------ | | 45| 2.53k|#define SHA256_DIGEST_LEN SHA256_DIGEST_LENGTH ------------------ 84| 0| case SSH_HMAC_SHA512: ------------------ | Branch (84:5): [True: 0, False: 15.0k] ------------------ 85| 0| return SHA512_DIGEST_LEN; ------------------ | | 47| 0|#define SHA512_DIGEST_LEN SHA512_DIGEST_LENGTH ------------------ 86| 0| case SSH_HMAC_MD5: ------------------ | Branch (86:5): [True: 0, False: 15.0k] ------------------ 87| 0| return MD5_DIGEST_LEN; ------------------ | | 51| 0|#define MD5_DIGEST_LEN MD5_DIGEST_LENGTH ------------------ 88| 0| case SSH_HMAC_AEAD_POLY1305: ------------------ | Branch (88:5): [True: 0, False: 15.0k] ------------------ 89| 0| return POLY1305_TAGLEN; ------------------ | | 37| 0|#define POLY1305_TAGLEN 16 ------------------ 90| 0| case SSH_HMAC_AEAD_GCM: ------------------ | Branch (90:5): [True: 0, False: 15.0k] ------------------ 91| 0| return AES_GCM_TAGLEN; ------------------ | | 58| 0|#define AES_GCM_TAGLEN 16 ------------------ 92| 5.11k| default: ------------------ | Branch (92:5): [True: 5.11k, False: 9.93k] ------------------ 93| 5.11k| return 0; 94| 15.0k| } 95| 15.0k|} ssh_cipher_clear: 124| 3.27k|void ssh_cipher_clear(struct ssh_cipher_struct *cipher){ 125| |#ifdef HAVE_LIBGCRYPT 126| | unsigned int i; 127| |#endif 128| | 129| 3.27k| if (cipher == NULL) { ------------------ | Branch (129:9): [True: 2.18k, False: 1.09k] ------------------ 130| 2.18k| return; 131| 2.18k| } 132| | 133| |#ifdef HAVE_LIBGCRYPT 134| | if (cipher->key) { 135| | for (i = 0; i < (cipher->keylen / sizeof(gcry_cipher_hd_t)); i++) { 136| | gcry_cipher_close(cipher->key[i]); 137| | } 138| | SAFE_FREE(cipher->key); 139| | } 140| |#endif 141| | 142| 1.09k| if (cipher->cleanup != NULL) { ------------------ | Branch (142:9): [True: 484, False: 608] ------------------ 143| 484| cipher->cleanup(cipher); 144| 484| } 145| 1.09k|} crypto_new: 153| 1.63k|{ 154| 1.63k| struct ssh_crypto_struct *crypto = NULL; 155| | 156| 1.63k| crypto = calloc(1, sizeof(struct ssh_crypto_struct)); 157| 1.63k| if (crypto == NULL) { ------------------ | Branch (157:9): [True: 0, False: 1.63k] ------------------ 158| 0| return NULL; 159| 0| } 160| 1.63k| return crypto; 161| 1.63k|} crypto_free: 164| 2.18k|{ 165| 2.18k| size_t i; 166| | 167| 2.18k| if (crypto == NULL) { ------------------ | Branch (167:9): [True: 546, False: 1.63k] ------------------ 168| 546| return; 169| 546| } 170| | 171| 1.63k| ssh_key_free(crypto->server_pubkey); 172| | 173| 1.63k| ssh_dh_cleanup(crypto); 174| 1.63k| bignum_safe_free(crypto->shared_secret); ------------------ | | 71| 1.63k|#define bignum_safe_free(num) do { \ | | 72| 1.63k| if ((num) != NULL) { \ | | ------------------ | | | Branch (72:9): [True: 0, False: 1.63k] | | ------------------ | | 73| 0| BN_clear_free((num)); \ | | 74| 0| (num)=NULL; \ | | 75| 0| } \ | | 76| 1.63k| } while(0) | | ------------------ | | | Branch (76:13): [Folded, False: 1.63k] | | ------------------ ------------------ 175| 1.63k|#ifdef HAVE_ECDH 176| 1.63k| SAFE_FREE(crypto->ecdh_client_pubkey); ------------------ | | 373| 1.63k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 1.63k] | | | Branch (373:71): [Folded, False: 1.63k] | | ------------------ ------------------ 177| 1.63k| SAFE_FREE(crypto->ecdh_server_pubkey); ------------------ | | 373| 1.63k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 1.63k] | | | Branch (373:71): [Folded, False: 1.63k] | | ------------------ ------------------ 178| 1.63k| if (crypto->ecdh_privkey != NULL) { ------------------ | Branch (178:9): [True: 0, False: 1.63k] ------------------ 179| 0|#ifdef HAVE_OPENSSL_ECC 180| 0|#if OPENSSL_VERSION_NUMBER < 0x30000000L 181| 0| EC_KEY_free(crypto->ecdh_privkey); 182| |#else 183| | EVP_PKEY_free(crypto->ecdh_privkey); 184| |#endif /* OPENSSL_VERSION_NUMBER */ 185| |#elif defined HAVE_GCRYPT_ECC 186| | gcry_sexp_release(crypto->ecdh_privkey); 187| |#elif defined HAVE_LIBMBEDCRYPTO 188| | mbedtls_ecp_keypair_free(crypto->ecdh_privkey); 189| | SAFE_FREE(crypto->ecdh_privkey); 190| |#endif /* HAVE_LIBGCRYPT */ 191| 0| crypto->ecdh_privkey = NULL; 192| 0| } 193| 1.63k|#endif 194| 1.63k|#ifdef HAVE_LIBCRYPTO 195| 1.63k| EVP_PKEY_free(crypto->curve25519_privkey); 196| |#elif defined(HAVE_GCRYPT_CURVE25519) 197| | gcry_sexp_release(crypto->curve25519_privkey); 198| |#endif 199| 1.63k| SAFE_FREE(crypto->dh_server_signature); ------------------ | | 373| 1.63k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 0, False: 1.63k] | | | Branch (373:71): [Folded, False: 1.63k] | | ------------------ ------------------ 200| 1.63k| if (crypto->session_id != NULL) { ------------------ | Branch (200:9): [True: 1.09k, False: 546] ------------------ 201| 1.09k| ssh_burn(crypto->session_id, crypto->session_id_len); ------------------ | | 388| 1.09k|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 202| 1.09k| SAFE_FREE(crypto->session_id); ------------------ | | 373| 1.09k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 1.09k, False: 0] | | | Branch (373:71): [Folded, False: 1.09k] | | ------------------ ------------------ 203| 1.09k| } 204| 1.63k| if (crypto->secret_hash != NULL) { ------------------ | Branch (204:9): [True: 546, False: 1.09k] ------------------ 205| 546| ssh_burn(crypto->secret_hash, crypto->digest_len); ------------------ | | 388| 546|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 206| 546| SAFE_FREE(crypto->secret_hash); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 546, False: 0] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 207| 546| } 208| 1.63k| compress_cleanup(crypto); 209| 1.63k| SAFE_FREE(crypto->encryptIV); ------------------ | | 373| 1.63k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 546, False: 1.09k] | | | Branch (373:71): [Folded, False: 1.63k] | | ------------------ ------------------ 210| 1.63k| SAFE_FREE(crypto->decryptIV); ------------------ | | 373| 1.63k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 546, False: 1.09k] | | | Branch (373:71): [Folded, False: 1.63k] | | ------------------ ------------------ 211| 1.63k| SAFE_FREE(crypto->encryptMAC); ------------------ | | 373| 1.63k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 546, False: 1.09k] | | | Branch (373:71): [Folded, False: 1.63k] | | ------------------ ------------------ 212| 1.63k| SAFE_FREE(crypto->decryptMAC); ------------------ | | 373| 1.63k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 546, False: 1.09k] | | | Branch (373:71): [Folded, False: 1.63k] | | ------------------ ------------------ 213| 1.63k| if (crypto->encryptkey != NULL) { ------------------ | Branch (213:9): [True: 546, False: 1.09k] ------------------ 214| 546| ssh_burn(crypto->encryptkey, crypto->out_cipher->keysize / 8); ------------------ | | 388| 546|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 215| 546| SAFE_FREE(crypto->encryptkey); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 546, False: 0] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 216| 546| } 217| 1.63k| if (crypto->decryptkey != NULL) { ------------------ | Branch (217:9): [True: 546, False: 1.09k] ------------------ 218| 546| ssh_burn(crypto->decryptkey, crypto->in_cipher->keysize / 8); ------------------ | | 388| 546|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 219| 546| SAFE_FREE(crypto->decryptkey); ------------------ | | 373| 546|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 546, False: 0] | | | Branch (373:71): [Folded, False: 546] | | ------------------ ------------------ 220| 546| } 221| | 222| 1.63k| cipher_free(crypto->in_cipher); 223| 1.63k| cipher_free(crypto->out_cipher); 224| | 225| 18.0k| for (i = 0; i < SSH_KEX_METHODS; i++) { ------------------ | | 27| 18.0k|#define SSH_KEX_METHODS 10 ------------------ | Branch (225:17): [True: 16.3k, False: 1.63k] ------------------ 226| 16.3k| SAFE_FREE(crypto->client_kex.methods[i]); ------------------ | | 373| 16.3k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 5.46k, False: 10.9k] | | | Branch (373:71): [Folded, False: 16.3k] | | ------------------ ------------------ 227| 16.3k| SAFE_FREE(crypto->server_kex.methods[i]); ------------------ | | 373| 16.3k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 5.46k, False: 10.9k] | | | Branch (373:71): [Folded, False: 16.3k] | | ------------------ ------------------ 228| 16.3k| SAFE_FREE(crypto->kex_methods[i]); ------------------ | | 373| 16.3k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 5.46k, False: 10.9k] | | | Branch (373:71): [Folded, False: 16.3k] | | ------------------ ------------------ 229| 16.3k| } 230| | 231| |#ifdef HAVE_OPENSSL_MLKEM 232| | EVP_PKEY_free(crypto->mlkem_privkey); 233| |#else 234| 1.63k| if (crypto->mlkem_privkey != NULL) { ------------------ | Branch (234:9): [True: 273, False: 1.36k] ------------------ 235| 273| ssh_burn(crypto->mlkem_privkey, crypto->mlkem_privkey_len); ------------------ | | 388| 273|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 236| 273| SAFE_FREE(crypto->mlkem_privkey); ------------------ | | 373| 273|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 273, False: 0] | | | Branch (373:71): [Folded, False: 273] | | ------------------ ------------------ 237| 273| crypto->mlkem_privkey_len = 0; 238| 273| } 239| 1.63k|#endif 240| 1.63k| ssh_string_burn(crypto->hybrid_shared_secret); 241| 1.63k| ssh_string_free(crypto->mlkem_client_pubkey); 242| 1.63k| ssh_string_free(crypto->mlkem_ciphertext); 243| 1.63k| ssh_string_free(crypto->hybrid_client_init); 244| 1.63k| ssh_string_free(crypto->hybrid_server_reply); 245| 1.63k| ssh_string_free(crypto->hybrid_shared_secret); 246| | 247| 1.63k| ssh_burn(crypto, sizeof(struct ssh_crypto_struct)); ------------------ | | 388| 1.63k|#define ssh_burn(ptr, len) explicit_bzero((ptr), (len)) ------------------ 248| | 249| | SAFE_FREE(crypto); ------------------ | | 373| 1.63k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 1.63k, False: 0] | | | Branch (373:71): [Folded, False: 1.63k] | | ------------------ ------------------ 250| 1.63k|} crypt_set_algorithms_client: 429| 273|{ 430| 273| return crypt_set_algorithms2(session); 431| 273|} crypt_set_algorithms_server: 434| 273|int crypt_set_algorithms_server(ssh_session session){ 435| 273| const char *method = NULL; 436| 273| uint8_t i = 0; 437| 273| struct ssh_cipher_struct *ssh_ciphertab=ssh_get_ciphertab(); 438| 273| struct ssh_hmac_struct *ssh_hmactab=ssh_get_hmactab(); 439| 273| int cmp; 440| 273| int rc; 441| | 442| 273| if (session == NULL) { ------------------ | Branch (442:9): [True: 0, False: 273] ------------------ 443| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 444| 0| } 445| | 446| | /* 447| | * We must scan the kex entries to find crypto algorithms and set their 448| | * appropriate structure 449| | */ 450| | /* out */ 451| 273| method = session->next_crypto->kex_methods[SSH_CRYPT_S_C]; 452| | 453| 2.03k| for (i = 0; ssh_ciphertab[i].name != NULL; i++) { ------------------ | Branch (453:17): [True: 2.03k, False: 0] ------------------ 454| 2.03k| cmp = strcmp(method, ssh_ciphertab[i].name); 455| 2.03k| if (cmp == 0) { ------------------ | Branch (455:13): [True: 273, False: 1.76k] ------------------ 456| 273| break; 457| 273| } 458| 2.03k| } 459| | 460| 273| if (ssh_ciphertab[i].name == NULL) { ------------------ | Branch (460:9): [True: 0, False: 273] ------------------ 461| 0| ssh_set_error(session,SSH_FATAL,"crypt_set_algorithms_server : " ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 462| 0| "no crypto algorithm function found for %s",method); 463| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 464| 0| } 465| 273| SSH_LOG(SSH_LOG_PACKET,"Set output algorithm %s",method); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 466| | 467| 273| session->next_crypto->out_cipher = cipher_new(i); 468| 273| if (session->next_crypto->out_cipher == NULL) { ------------------ | Branch (468:9): [True: 0, False: 273] ------------------ 469| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 470| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 471| 0| } 472| | 473| 273| if (session->next_crypto->out_cipher->aead_encrypt != NULL){ ------------------ | Branch (473:9): [True: 0, False: 273] ------------------ 474| | /* this cipher has integrated MAC */ 475| 0| if (session->next_crypto->out_cipher->ciphertype == SSH_AEAD_CHACHA20_POLY1305) { ------------------ | Branch (475:13): [True: 0, False: 0] ------------------ 476| 0| method = "aead-poly1305"; 477| 0| } else { 478| 0| method = "aead-gcm"; 479| 0| } 480| 273| } else { 481| | /* we must scan the kex entries to find hmac algorithms and set their appropriate structure */ 482| | /* out */ 483| 273| method = session->next_crypto->kex_methods[SSH_MAC_S_C]; 484| 273| } 485| | /* HMAC algorithm selection */ 486| | 487| 1.55k| for (i = 0; ssh_hmactab[i].name != NULL; i++) { ------------------ | Branch (487:17): [True: 1.55k, False: 0] ------------------ 488| 1.55k| cmp = strcmp(method, ssh_hmactab[i].name); 489| 1.55k| if (cmp == 0) { ------------------ | Branch (489:13): [True: 273, False: 1.27k] ------------------ 490| 273| break; 491| 273| } 492| 1.55k| } 493| | 494| 273| if (ssh_hmactab[i].name == NULL) { ------------------ | Branch (494:9): [True: 0, False: 273] ------------------ 495| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 496| 0| "crypt_set_algorithms_server: no hmac algorithm function found for %s", 497| 0| method); 498| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 499| 0| } 500| 273| SSH_LOG(SSH_LOG_PACKET, "Set HMAC output algorithm to %s", method); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 501| | 502| 273| session->next_crypto->out_hmac = ssh_hmactab[i].hmac_type; 503| 273| session->next_crypto->out_hmac_etm = ssh_hmactab[i].etm; 504| | 505| | /* in */ 506| 273| method = session->next_crypto->kex_methods[SSH_CRYPT_C_S]; 507| | 508| 2.03k| for (i = 0; ssh_ciphertab[i].name; i++) { ------------------ | Branch (508:17): [True: 2.03k, False: 0] ------------------ 509| 2.03k| cmp = strcmp(method, ssh_ciphertab[i].name); 510| 2.03k| if (cmp == 0) { ------------------ | Branch (510:13): [True: 273, False: 1.76k] ------------------ 511| 273| break; 512| 273| } 513| 2.03k| } 514| | 515| 273| if (ssh_ciphertab[i].name == NULL) { ------------------ | Branch (515:9): [True: 0, False: 273] ------------------ 516| 0| ssh_set_error(session,SSH_FATAL,"Crypt_set_algorithms_server :" ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 517| 0| "no crypto algorithm function found for %s",method); 518| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 519| 0| } 520| 273| SSH_LOG(SSH_LOG_PACKET,"Set input algorithm %s",method); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 521| | 522| 273| session->next_crypto->in_cipher = cipher_new(i); 523| 273| if (session->next_crypto->in_cipher == NULL) { ------------------ | Branch (523:9): [True: 0, False: 273] ------------------ 524| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 525| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 526| 0| } 527| | 528| 273| if (session->next_crypto->in_cipher->aead_encrypt != NULL){ ------------------ | Branch (528:9): [True: 0, False: 273] ------------------ 529| | /* this cipher has integrated MAC */ 530| 0| if (session->next_crypto->in_cipher->ciphertype == SSH_AEAD_CHACHA20_POLY1305) { ------------------ | Branch (530:13): [True: 0, False: 0] ------------------ 531| 0| method = "aead-poly1305"; 532| 0| } else { 533| 0| method = "aead-gcm"; 534| 0| } 535| 273| } else { 536| | /* we must scan the kex entries to find hmac algorithms and set their appropriate structure */ 537| 273| method = session->next_crypto->kex_methods[SSH_MAC_C_S]; 538| 273| } 539| | 540| 1.55k| for (i = 0; ssh_hmactab[i].name != NULL; i++) { ------------------ | Branch (540:17): [True: 1.55k, False: 0] ------------------ 541| 1.55k| cmp = strcmp(method, ssh_hmactab[i].name); 542| 1.55k| if (cmp == 0) { ------------------ | Branch (542:13): [True: 273, False: 1.27k] ------------------ 543| 273| break; 544| 273| } 545| 1.55k| } 546| | 547| 273| if (ssh_hmactab[i].name == NULL) { ------------------ | Branch (547:9): [True: 0, False: 273] ------------------ 548| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 549| 0| "crypt_set_algorithms_server: no hmac algorithm function found for %s", 550| 0| method); 551| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 552| 0| } 553| 273| SSH_LOG(SSH_LOG_PACKET, "Set HMAC input algorithm to %s", method); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 554| | 555| 273| session->next_crypto->in_hmac = ssh_hmactab[i].hmac_type; 556| 273| session->next_crypto->in_hmac_etm = ssh_hmactab[i].etm; 557| | 558| | /* compression */ 559| 273| method = session->next_crypto->kex_methods[SSH_COMP_C_S]; 560| 273| cmp = strcmp(method, "zlib"); 561| 273| if (cmp == 0) { ------------------ | Branch (561:9): [True: 0, False: 273] ------------------ 562| 0| SSH_LOG(SSH_LOG_PACKET, "enabling C->S compression"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 563| 0| compression_enable(session, SSH_DIRECTION_IN, false); 564| 0| } 565| 273| cmp = strcmp(method, "zlib@openssh.com"); 566| 273| if (cmp == 0) { ------------------ | Branch (566:9): [True: 0, False: 273] ------------------ 567| 0| SSH_LOG(SSH_LOG_PACKET, "enabling C->S delayed compression"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 568| 0| compression_enable(session, SSH_DIRECTION_IN, true); 569| 0| } 570| | 571| 273| method = session->next_crypto->kex_methods[SSH_COMP_S_C]; 572| 273| cmp = strcmp(method, "zlib"); 573| 273| if (cmp == 0) { ------------------ | Branch (573:9): [True: 0, False: 273] ------------------ 574| 0| SSH_LOG(SSH_LOG_PACKET, "enabling S->C compression"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 575| 0| compression_enable(session, SSH_DIRECTION_OUT, false); 576| 0| } 577| 273| cmp = strcmp(method, "zlib@openssh.com"); 578| 273| if (cmp == 0) { ------------------ | Branch (578:9): [True: 0, False: 273] ------------------ 579| 0| SSH_LOG(SSH_LOG_PACKET, "enabling S->C delayed compression"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 580| 0| compression_enable(session, SSH_DIRECTION_OUT, true); 581| 0| } 582| | 583| 273| method = session->next_crypto->kex_methods[SSH_HOSTKEYS]; 584| | 585| | /* For GSSAPI key exchange, hostkey algorithm may be "null" */ 586| 273| if (strcmp(method, "null") == 0) { ------------------ | Branch (586:9): [True: 0, False: 273] ------------------ 587| 0| session->srv.hostkey = SSH_KEYTYPE_UNKNOWN; 588| 0| session->srv.hostkey_digest = SSH_DIGEST_AUTO; 589| 273| } else { 590| 273| rc = ssh_key_type_and_hash_from_signature_name( 591| 273| method, 592| 273| &session->srv.hostkey, 593| 273| &session->srv.hostkey_digest); 594| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (594:13): [True: 0, False: 273] ------------------ 595| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 596| 0| SSH_FATAL, 597| 0| "unknown hostkey algorithm %s", 598| 0| method); 599| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 600| 0| } 601| 273| } 602| | 603| | /* setup DH key exchange type */ 604| 273| switch (session->next_crypto->kex_type) { 605| 0| case SSH_KEX_DH_GROUP1_SHA1: ------------------ | Branch (605:5): [True: 0, False: 273] ------------------ 606| 0| case SSH_KEX_DH_GROUP14_SHA1: ------------------ | Branch (606:5): [True: 0, False: 273] ------------------ 607| 0| case SSH_KEX_DH_GROUP14_SHA256: ------------------ | Branch (607:5): [True: 0, False: 273] ------------------ 608| 0| case SSH_KEX_DH_GROUP16_SHA512: ------------------ | Branch (608:5): [True: 0, False: 273] ------------------ 609| 0| case SSH_KEX_DH_GROUP18_SHA512: ------------------ | Branch (609:5): [True: 0, False: 273] ------------------ 610| 0| ssh_server_dh_init(session); 611| 0| break; 612| |#ifdef WITH_GSSAPI 613| | case SSH_GSS_KEX_DH_GROUP14_SHA256: 614| | case SSH_GSS_KEX_DH_GROUP16_SHA512: 615| | case SSH_GSS_KEX_ECDH_NISTP256_SHA256: 616| | case SSH_GSS_KEX_CURVE25519_SHA256: 617| | ssh_server_gss_kex_init(session); 618| | break; 619| |#endif /* WITH_GSSAPI */ 620| 0|#ifdef WITH_GEX 621| 0| case SSH_KEX_DH_GEX_SHA1: ------------------ | Branch (621:5): [True: 0, False: 273] ------------------ 622| 0| case SSH_KEX_DH_GEX_SHA256: ------------------ | Branch (622:5): [True: 0, False: 273] ------------------ 623| 0| ssh_server_dhgex_init(session); 624| 0| break; 625| 0|#endif /* WITH_GEX */ 626| 0|#ifdef HAVE_ECDH 627| 0| case SSH_KEX_ECDH_SHA2_NISTP256: ------------------ | Branch (627:5): [True: 0, False: 273] ------------------ 628| 0| case SSH_KEX_ECDH_SHA2_NISTP384: ------------------ | Branch (628:5): [True: 0, False: 273] ------------------ 629| 0| case SSH_KEX_ECDH_SHA2_NISTP521: ------------------ | Branch (629:5): [True: 0, False: 273] ------------------ 630| 0| ssh_server_ecdh_init(session); 631| 0| break; 632| 0|#endif 633| 0|#ifdef HAVE_CURVE25519 634| 0| case SSH_KEX_CURVE25519_SHA256: ------------------ | Branch (634:5): [True: 0, False: 273] ------------------ 635| 0| case SSH_KEX_CURVE25519_SHA256_LIBSSH_ORG: ------------------ | Branch (635:5): [True: 0, False: 273] ------------------ 636| 0| ssh_server_curve25519_init(session); 637| 0| break; 638| 0|#endif 639| 0|#ifdef HAVE_SNTRUP761 640| 0| case SSH_KEX_SNTRUP761X25519_SHA512: ------------------ | Branch (640:5): [True: 0, False: 273] ------------------ 641| 0| case SSH_KEX_SNTRUP761X25519_SHA512_OPENSSH_COM: ------------------ | Branch (641:5): [True: 0, False: 273] ------------------ 642| 0| ssh_server_sntrup761x25519_init(session); 643| 0| break; 644| 0|#endif 645| 273| case SSH_KEX_MLKEM768X25519_SHA256: ------------------ | Branch (645:5): [True: 273, False: 0] ------------------ 646| 273| case SSH_KEX_MLKEM768NISTP256_SHA256: ------------------ | Branch (646:5): [True: 0, False: 273] ------------------ 647| |#ifdef HAVE_MLKEM1024 648| | case SSH_KEX_MLKEM1024NISTP384_SHA384: 649| |#endif 650| 273| ssh_server_hybrid_mlkem_init(session); 651| 273| break; 652| 0| default: ------------------ | Branch (652:5): [True: 0, False: 273] ------------------ 653| 0| ssh_set_error(session, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 654| 0| SSH_FATAL, 655| 0| "crypt_set_algorithms_server: could not find init " 656| 0| "handler for kex type %d", 657| 0| session->next_crypto->kex_type); 658| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 659| 273| } 660| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 661| 273|} wrapper.c:cipher_free: 147| 3.27k|static void cipher_free(struct ssh_cipher_struct *cipher) { 148| 3.27k| ssh_cipher_clear(cipher); 149| | SAFE_FREE(cipher); ------------------ | | 373| 3.27k|#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) | | ------------------ | | | Branch (373:31): [True: 1.09k, False: 2.18k] | | | Branch (373:71): [Folded, False: 3.27k] | | ------------------ ------------------ 150| 3.27k|} wrapper.c:crypt_set_algorithms2: 275| 273|{ 276| 273| const char *wanted = NULL; 277| 273| const char *method = NULL; 278| 273| struct ssh_cipher_struct *ssh_ciphertab=ssh_get_ciphertab(); 279| 273| struct ssh_hmac_struct *ssh_hmactab=ssh_get_hmactab(); 280| 273| uint8_t i = 0; 281| 273| int cmp; 282| | 283| | /* 284| | * We must scan the kex entries to find crypto algorithms and set their 285| | * appropriate structure. 286| | */ 287| | 288| | /* out */ 289| 273| wanted = session->next_crypto->kex_methods[SSH_CRYPT_C_S]; 290| 2.03k| for (i = 0; i < 64 && ssh_ciphertab[i].name != NULL; ++i) { ------------------ | Branch (290:17): [True: 2.03k, False: 0] | Branch (290:27): [True: 2.03k, False: 0] ------------------ 291| 2.03k| cmp = strcmp(wanted, ssh_ciphertab[i].name); 292| 2.03k| if (cmp == 0) { ------------------ | Branch (292:13): [True: 273, False: 1.76k] ------------------ 293| 273| break; 294| 273| } 295| 2.03k| } 296| | 297| 273| if (ssh_ciphertab[i].name == NULL) { ------------------ | Branch (297:9): [True: 0, False: 273] ------------------ 298| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 299| 0| "crypt_set_algorithms2: no crypto algorithm function found for %s", 300| 0| wanted); 301| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 302| 0| } 303| 273| SSH_LOG(SSH_LOG_PACKET, "Set output algorithm to %s", wanted); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 304| | 305| 273| session->next_crypto->out_cipher = cipher_new(i); 306| 273| if (session->next_crypto->out_cipher == NULL) { ------------------ | Branch (306:9): [True: 0, False: 273] ------------------ 307| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 308| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 309| 0| } 310| | 311| 273| if (session->next_crypto->out_cipher->aead_encrypt != NULL) { ------------------ | Branch (311:9): [True: 0, False: 273] ------------------ 312| | /* this cipher has integrated MAC */ 313| 0| if (session->next_crypto->out_cipher->ciphertype == SSH_AEAD_CHACHA20_POLY1305) { ------------------ | Branch (313:13): [True: 0, False: 0] ------------------ 314| 0| wanted = "aead-poly1305"; 315| 0| } else { 316| 0| wanted = "aead-gcm"; 317| 0| } 318| 273| } else { 319| | /* 320| | * We must scan the kex entries to find hmac algorithms and set their 321| | * appropriate structure. 322| | */ 323| | 324| | /* out */ 325| 273| wanted = session->next_crypto->kex_methods[SSH_MAC_C_S]; 326| 273| } 327| | 328| 1.55k| for (i = 0; ssh_hmactab[i].name != NULL; i++) { ------------------ | Branch (328:17): [True: 1.55k, False: 0] ------------------ 329| 1.55k| cmp = strcmp(wanted, ssh_hmactab[i].name); 330| 1.55k| if (cmp == 0) { ------------------ | Branch (330:13): [True: 273, False: 1.27k] ------------------ 331| 273| break; 332| 273| } 333| 1.55k| } 334| | 335| 273| if (ssh_hmactab[i].name == NULL) { ------------------ | Branch (335:9): [True: 0, False: 273] ------------------ 336| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 337| 0| "crypt_set_algorithms2: no hmac algorithm function found for %s", 338| 0| wanted); 339| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 340| 0| } 341| 273| SSH_LOG(SSH_LOG_PACKET, "Set HMAC output algorithm to %s", wanted); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 342| | 343| 273| session->next_crypto->out_hmac = ssh_hmactab[i].hmac_type; 344| 273| session->next_crypto->out_hmac_etm = ssh_hmactab[i].etm; 345| | 346| | /* in */ 347| 273| wanted = session->next_crypto->kex_methods[SSH_CRYPT_S_C]; 348| | 349| 2.03k| for (i = 0; ssh_ciphertab[i].name != NULL; i++) { ------------------ | Branch (349:17): [True: 2.03k, False: 0] ------------------ 350| 2.03k| cmp = strcmp(wanted, ssh_ciphertab[i].name); 351| 2.03k| if (cmp == 0) { ------------------ | Branch (351:13): [True: 273, False: 1.76k] ------------------ 352| 273| break; 353| 273| } 354| 2.03k| } 355| | 356| 273| if (ssh_ciphertab[i].name == NULL) { ------------------ | Branch (356:9): [True: 0, False: 273] ------------------ 357| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 358| 0| "Crypt_set_algorithms: no crypto algorithm function found for %s", 359| 0| wanted); 360| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 361| 0| } 362| 273| SSH_LOG(SSH_LOG_PACKET, "Set input algorithm to %s", wanted); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 363| | 364| 273| session->next_crypto->in_cipher = cipher_new(i); 365| 273| if (session->next_crypto->in_cipher == NULL) { ------------------ | Branch (365:9): [True: 0, False: 273] ------------------ 366| 0| ssh_set_error_oom(session); ------------------ | | 318| 0| _ssh_set_error_oom(error, __func__) ------------------ 367| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 368| 0| } 369| | 370| 273| if (session->next_crypto->in_cipher->aead_encrypt != NULL){ ------------------ | Branch (370:9): [True: 0, False: 273] ------------------ 371| | /* this cipher has integrated MAC */ 372| 0| if (session->next_crypto->in_cipher->ciphertype == SSH_AEAD_CHACHA20_POLY1305) { ------------------ | Branch (372:13): [True: 0, False: 0] ------------------ 373| 0| wanted = "aead-poly1305"; 374| 0| } else { 375| 0| wanted = "aead-gcm"; 376| 0| } 377| 273| } else { 378| | /* we must scan the kex entries to find hmac algorithms and set their appropriate structure */ 379| 273| wanted = session->next_crypto->kex_methods[SSH_MAC_S_C]; 380| 273| } 381| | 382| 1.55k| for (i = 0; ssh_hmactab[i].name != NULL; i++) { ------------------ | Branch (382:17): [True: 1.55k, False: 0] ------------------ 383| 1.55k| cmp = strcmp(wanted, ssh_hmactab[i].name); 384| 1.55k| if (cmp == 0) { ------------------ | Branch (384:13): [True: 273, False: 1.27k] ------------------ 385| 273| break; 386| 273| } 387| 1.55k| } 388| | 389| 273| if (ssh_hmactab[i].name == NULL) { ------------------ | Branch (389:9): [True: 0, False: 273] ------------------ 390| 0| ssh_set_error(session, SSH_FATAL, ------------------ | | 311| 0| _ssh_set_error(error, code, __func__, __VA_ARGS__) ------------------ 391| 0| "crypt_set_algorithms2: no hmac algorithm function found for %s", 392| 0| wanted); 393| 0| return SSH_ERROR; ------------------ | | 317| 0|#define SSH_ERROR -1 /* Error of some kind */ ------------------ 394| 0| } 395| 273| SSH_LOG(SSH_LOG_PACKET, "Set HMAC input algorithm to %s", wanted); ------------------ | | 281| 273| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 396| | 397| 273| session->next_crypto->in_hmac = ssh_hmactab[i].hmac_type; 398| 273| session->next_crypto->in_hmac_etm = ssh_hmactab[i].etm; 399| | 400| | /* compression: client */ 401| 273| method = session->next_crypto->kex_methods[SSH_COMP_C_S]; 402| 273| cmp = strcmp(method, "zlib"); 403| 273| if (cmp == 0) { ------------------ | Branch (403:9): [True: 0, False: 273] ------------------ 404| 0| SSH_LOG(SSH_LOG_PACKET, "enabling C->S compression"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 405| 0| compression_enable(session, SSH_DIRECTION_OUT, false); 406| 0| } 407| 273| cmp = strcmp(method, "zlib@openssh.com"); 408| 273| if (cmp == 0) { ------------------ | Branch (408:9): [True: 0, False: 273] ------------------ 409| 0| SSH_LOG(SSH_LOG_PACKET, "enabling C->S delayed compression"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 410| 0| compression_enable(session, SSH_DIRECTION_OUT, true); 411| 0| } 412| | 413| 273| method = session->next_crypto->kex_methods[SSH_COMP_S_C]; 414| 273| cmp = strcmp(method, "zlib"); 415| 273| if (cmp == 0) { ------------------ | Branch (415:9): [True: 0, False: 273] ------------------ 416| 0| SSH_LOG(SSH_LOG_PACKET, "enabling S->C compression"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 417| 0| compression_enable(session, SSH_DIRECTION_IN, false); 418| 0| } 419| 273| cmp = strcmp(method, "zlib@openssh.com"); 420| 273| if (cmp == 0) { ------------------ | Branch (420:9): [True: 0, False: 273] ------------------ 421| 0| SSH_LOG(SSH_LOG_PACKET, "enabling S->C delayed compression"); ------------------ | | 281| 0| _ssh_log(priority, __func__, __VA_ARGS__) ------------------ 422| 0| compression_enable(session, SSH_DIRECTION_IN, true); 423| 0| } 424| | 425| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 426| 273|} wrapper.c:cipher_new: 110| 1.09k|static struct ssh_cipher_struct *cipher_new(uint8_t offset) { 111| 1.09k| struct ssh_cipher_struct *cipher = NULL; 112| | 113| 1.09k| cipher = malloc(sizeof(struct ssh_cipher_struct)); 114| 1.09k| if (cipher == NULL) { ------------------ | Branch (114:7): [True: 0, False: 1.09k] ------------------ 115| 0| return NULL; 116| 0| } 117| | 118| | /* note the memcpy will copy the pointers : so, you shouldn't free them */ 119| 1.09k| memcpy(cipher, &ssh_get_ciphertab()[offset], sizeof(*cipher)); 120| | 121| 1.09k| return cipher; 122| 1.09k|} nalloc_init: 114| 2|{ 115| 2| if (nalloc_initialized) { ------------------ | Branch (115:9): [True: 0, False: 2] ------------------ 116| 0| return; 117| 0| } 118| 2| nalloc_initialized = true; 119| 2| char *bitmask = getenv("NALLOC_FREQ"); 120| 2| if (bitmask) { ------------------ | Branch (120:9): [True: 0, False: 2] ------------------ 121| 0| int shift = atoi(bitmask); 122| 0| if (shift > 0 && shift < 31) { ------------------ | Branch (122:13): [True: 0, False: 0] | Branch (122:26): [True: 0, False: 0] ------------------ 123| 0| nalloc_bitmask = 1 << shift; 124| 0| nalloc_random_bitmask = false; 125| 0| } else if (shift == 0) { ------------------ | Branch (125:20): [True: 0, False: 0] ------------------ 126| 0| nalloc_random_bitmask = false; 127| 0| nalloc_bitmask = 0; 128| 0| } 129| 2| } else if (prog == NULL || strstr(prog, "nalloc") == NULL) { ------------------ | Branch (129:16): [True: 0, False: 2] | Branch (129:32): [True: 2, False: 0] ------------------ 130| 2| nalloc_random_bitmask = false; 131| 2| nalloc_bitmask = 0; 132| 2| return; 133| 2| } 134| | 135| 0| char *verbose = getenv("NALLOC_VERBOSE"); 136| 0| if (verbose) { ------------------ | Branch (136:9): [True: 0, False: 0] ------------------ 137| | nalloc_verbose = true; 138| 0| } 139| 0|} recv: 289| 5.01k|{ 290| 5.01k| if (nalloc_fail(count, "recv")) { ------------------ | Branch (290:9): [True: 0, False: 5.01k] ------------------ 291| 0| errno = EIO; 292| 0| return -1; 293| 0| } 294| 5.01k| return nalloc_recv(fd, buf, count, flags); ------------------ | | 265| 5.01k|#define nalloc_recv(f, b, s, x) __recv(f, b, s, x) ------------------ 295| 5.01k|} send: 298| 5.45k|{ 299| 5.45k| if (nalloc_fail(count, "send")) { ------------------ | Branch (299:9): [True: 0, False: 5.45k] ------------------ 300| 0| errno = EIO; 301| 0| return -1; 302| 0| } 303| 5.45k| return nalloc_send(fd, buf, count, flags); ------------------ | | 266| 5.45k|#define nalloc_send(f, b, s, x) __send(f, b, s, x) ------------------ 304| 5.45k|} calloc: 307| 83.7k|{ 308| 83.7k| if (nalloc_fail(size, "calloc")) { ------------------ | Branch (308:9): [True: 0, False: 83.7k] ------------------ 309| 0| errno = ENOMEM; 310| 0| return NULL; 311| 0| } 312| 83.7k| return nalloc_calloc(nmemb, size); ------------------ | | 259| 83.7k|#define nalloc_calloc(s, n) __libc_calloc(s, n) ------------------ 313| 83.7k|} malloc: 316| 242k|{ 317| 242k| if (nalloc_fail(size, "malloc")) { ------------------ | Branch (317:9): [True: 0, False: 242k] ------------------ 318| 0| errno = ENOMEM; 319| 0| return NULL; 320| 0| } 321| 242k| return nalloc_malloc(size); ------------------ | | 258| 242k|#define nalloc_malloc(s) __libc_malloc(s) ------------------ 322| 242k|} realloc: 325| 24.0k|{ 326| 24.0k| if (nalloc_fail(size, "realloc")) { ------------------ | Branch (326:9): [True: 0, False: 24.0k] ------------------ 327| 0| errno = ENOMEM; 328| 0| return NULL; 329| 0| } 330| 24.0k| return nalloc_realloc(ptr, size); ------------------ | | 260| 24.0k|#define nalloc_realloc(p, s) __libc_realloc(p, s) ------------------ 331| 24.0k|} ssh_scp_fuzzer.c:nalloc_fail: 194| 359k|{ 195| | // do not fail before thread init 196| 359k| if (nalloc_runs == 0) { ------------------ | Branch (196:9): [True: 359k, False: 18.4E] ------------------ 197| 359k| return false; 198| 359k| } 199| 18.4E| if (__sync_fetch_and_add(&nalloc_running, 1) != 1) { ------------------ | Branch (199:9): [True: 0, False: 18.4E] ------------------ 200| | // do not fail allocations outside of fuzzer input 201| | // and do not fail inside of this function 202| 0| __sync_fetch_and_sub(&nalloc_running, 1); 203| 0| return false; 204| 0| } 205| 18.4E| nalloc_random_update((uint8_t)size); 206| 18.4E| if (size >= 0x100) { ------------------ | Branch (206:9): [True: 0, False: 18.4E] ------------------ 207| 0| nalloc_random_update((uint8_t)(size >> 8)); 208| 0| if (size >= 0x10000) { ------------------ | Branch (208:13): [True: 0, False: 0] ------------------ 209| 0| nalloc_random_update((uint8_t)(size >> 16)); 210| | // bigger may already fail or oom 211| 0| } 212| 0| } 213| 18.4E| if (((nalloc_random_state ^ nalloc_magic) & nalloc_bitmask) == 0) { ------------------ | Branch (213:9): [True: 0, False: 18.4E] ------------------ 214| 0| if (nalloc_backtrace_exclude(size, op)) { ------------------ | Branch (214:13): [True: 0, False: 0] ------------------ 215| 0| __sync_fetch_and_sub(&nalloc_running, 1); 216| 0| return false; 217| 0| } 218| 0| __sync_fetch_and_sub(&nalloc_running, 1); 219| 0| return true; 220| 0| } 221| 18.4E| __sync_fetch_and_sub(&nalloc_running, 1); 222| | return false; 223| 18.4E|} ssh_scp_fuzzer.c:nalloc_start: 151| 273|{ 152| 273| if (nalloc_random_bitmask) { ------------------ | Branch (152:9): [True: 0, False: 273] ------------------ 153| 0| if (nalloc_random_state & 0x10) { ------------------ | Branch (153:13): [True: 0, False: 0] ------------------ 154| 0| nalloc_bitmask = 0xFFFFFFFF; 155| 0| } else { 156| 0| nalloc_bitmask = 1 << (5 + (nalloc_random_state & 0xF)); 157| 0| } 158| 273| } else if (nalloc_bitmask == 0) { ------------------ | Branch (158:16): [True: 273, False: 0] ------------------ 159| | // nalloc disabled 160| 273| return 2; 161| 273| } 162| 0| nalloc_random_state = 0; 163| 0| for (size_t i = 0; i < size; i++) { ------------------ | Branch (163:24): [True: 0, False: 0] ------------------ 164| 0| nalloc_random_update(data[i]); 165| 0| } 166| 0| if (__sync_fetch_and_add(&nalloc_running, 1)) { ------------------ | Branch (166:9): [True: 0, False: 0] ------------------ 167| 0| __sync_fetch_and_sub(&nalloc_running, 1); 168| 0| return 0; 169| 0| } 170| 0| nalloc_runs++; 171| 0| return 1; 172| 0|} ssh_scp_fuzzer.c:nalloc_end: 176| 273|{ 177| 273| __sync_fetch_and_sub(&nalloc_running, 1); 178| 273|} LLVMFuzzerInitialize: 41| 2|{ 42| 2| (void)argc; 43| 2| nalloc_init(*argv[0]); 44| 2| ssh_init(); 45| 2| atexit(_fuzz_finalize); 46| 2| ssh_mock_write_hostkey(SSH_MOCK_HOSTKEY_PATH); ------------------ | | 59| 2|#define SSH_MOCK_HOSTKEY_PATH "/tmp/libssh_mock_fuzz_key" ------------------ 47| 2| return 0; 48| 2|} LLVMFuzzerTestOneInput: 334| 278|{ 335| 278| uint8_t wrapped[4096]; 336| 278| size_t wrapped_size = 0; 337| 278| const char *cipher = NULL; 338| 278| const char *hmac = NULL; 339| | 340| 278| if (size < 6) { ------------------ | Branch (340:9): [True: 5, False: 273] ------------------ 341| 5| return 0; 342| 5| } 343| | 344| 278| assert(nalloc_start(data, size) > 0); ------------------ | Branch (344:5): [True: 0, False: 273] | Branch (344:5): [True: 273, False: 0] ------------------ 345| | 346| 273| cipher = k_ciphers[data[0] % (sizeof(k_ciphers) / sizeof(k_ciphers[0]))]; 347| 273| hmac = k_hmacs[data[1] % (sizeof(k_hmacs) / sizeof(k_hmacs[0]))]; 348| | 349| 273| wrapped_size = scp_wrap(data + 2, size - 2, wrapped, sizeof(wrapped)); 350| 273| if (wrapped_size > 0) { ------------------ | Branch (350:9): [True: 273, False: 0] ------------------ 351| 273| test_scp_with_cipher(wrapped, wrapped_size, cipher, hmac); 352| 273| } 353| | 354| 273| nalloc_end(); 355| 273| return 0; 356| 273|} ssh_scp_fuzzer.c:_fuzz_finalize: 36| 2|{ 37| 2| ssh_finalize(); 38| 2|} ssh_scp_fuzzer.c:scp_wrap: 88| 273|{ 89| 273| uint16_t mode; 90| 273| uint8_t variant; 91| 273| uint8_t declared_size; 92| 273| size_t payload_sz; 93| 273| size_t cap_left; 94| 273| size_t total; 95| 273| int n; 96| | 97| 273| if (size < 4 || out_cap == 0) { ------------------ | Branch (97:9): [True: 0, False: 273] | Branch (97:21): [True: 0, False: 273] ------------------ 98| 0| return 0; 99| 0| } 100| 273| mode = ((uint16_t)data[0] << 8 | data[1]) & 07777; 101| 273| variant = data[2] & 0x03; 102| 273| declared_size = data[3]; 103| | 104| 273| switch (variant) { 105| 197| case 0: ------------------ | Branch (105:5): [True: 197, False: 76] ------------------ 106| 197| n = snprintf((char *)out, 107| 197| out_cap, 108| 197| "%cC%04o %u f\n", 109| 197| 0, 110| 197| mode, 111| 197| declared_size); 112| 197| break; 113| 19| case 1: ------------------ | Branch (113:5): [True: 19, False: 254] ------------------ 114| 19| n = snprintf((char *)out, out_cap, "%cD%04o 0 d\n", 0, mode); 115| 19| break; 116| 29| case 2: ------------------ | Branch (116:5): [True: 29, False: 244] ------------------ 117| 29| n = snprintf((char *)out, out_cap, "%cT0 0 0 0\n", 0); 118| 29| break; 119| 28| default: ------------------ | Branch (119:5): [True: 28, False: 245] ------------------ 120| 28| n = snprintf((char *)out, out_cap, "%cE\n", 0); 121| 28| break; 122| 273| } 123| 273| if (n < 0 || (size_t)n >= out_cap) { ------------------ | Branch (123:9): [True: 0, False: 273] | Branch (123:18): [True: 0, False: 273] ------------------ 124| 0| return 0; 125| 0| } 126| | 127| 273| payload_sz = size - 4; 128| 273| cap_left = out_cap - (size_t)n; 129| 273| if (payload_sz > cap_left) { ------------------ | Branch (129:9): [True: 52, False: 221] ------------------ 130| 52| payload_sz = cap_left; 131| 52| } 132| 273| memcpy(out + n, data + 4, payload_sz); 133| 273| total = (size_t)n + payload_sz; 134| | /* Optional server final ACK; bit chosen by fuzzer to cover both paths */ 135| 273| if (variant == 0 && (data[2] & 0x04) && total < out_cap) { ------------------ | Branch (135:9): [True: 197, False: 76] | Branch (135:25): [True: 170, False: 27] | Branch (135:45): [True: 152, False: 18] ------------------ 136| 152| out[total++] = '\x00'; 137| 152| } 138| 273| return total; 139| 273|} ssh_scp_fuzzer.c:test_scp_with_cipher: 146| 273|{ 147| 273| bool thread_started = false; 148| 273| int socket_fds[2] = {-1, -1}; 149| 273| ssh_session client_session = NULL; 150| 273| ssh_scp scp = NULL, scp_recursive = NULL; 151| 273| char buf[256] = {0}; 152| 273| pthread_t srv_thread; 153| 273| int rc; 154| 273| long timeout = 1; 155| 273| bool no = false; 156| 273| struct timeval tv = {.tv_sec = 2, .tv_usec = 0}; 157| | 158| | /* Configure mock SSH server with fuzzer data */ 159| 273| struct ssh_mock_server_config server_config = { 160| 273| .protocol_data = data, 161| 273| .protocol_data_size = size, 162| 273| .exec_callback = ssh_mock_send_raw_data, 163| 273| .subsystem_callback = NULL, 164| 273| .callback_userdata = NULL, 165| 273| .cipher = cipher, 166| 273| .hmac = hmac, 167| 273| .server_socket = -1, 168| 273| .client_socket = -1, 169| 273| .server_ready = false, 170| 273| .server_error = false, 171| 273| .shutdown_requested = false, 172| 273| }; 173| | 174| 273| if (socketpair(AF_UNIX, SOCK_STREAM, 0, socket_fds) != 0) { ------------------ | Branch (174:9): [True: 0, False: 273] ------------------ 175| 0| goto cleanup; 176| 0| } 177| | 178| | /* Set socket timeouts to prevent indefinite blocking */ 179| 273| setsockopt(socket_fds[0], SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)); 180| 273| setsockopt(socket_fds[0], SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)); 181| 273| setsockopt(socket_fds[1], SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)); 182| 273| setsockopt(socket_fds[1], SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)); 183| | 184| 273| server_config.server_socket = socket_fds[0]; 185| 273| server_config.client_socket = socket_fds[1]; 186| | 187| 273| if (ssh_mock_server_start(&server_config, &srv_thread) != 0) { ------------------ | Branch (187:9): [True: 0, False: 273] ------------------ 188| 0| goto cleanup; 189| 0| } 190| 273| thread_started = true; 191| | 192| 273| client_session = ssh_new(); 193| 273| if (client_session == NULL) { ------------------ | Branch (193:9): [True: 0, False: 273] ------------------ 194| 0| goto cleanup; 195| 0| } 196| | 197| | /* Configure client; bail on the first failing option-set so we don't 198| | * run the rest of the iteration in a partially-configured state. 199| | * SSH_OPTIONS_PROCESS_CONFIG is set to false so the fuzzer doesn't read 200| | * ~/.ssh/config or /etc/ssh/ssh_config — keeps results deterministic 201| | * across environments. SSH_OPTIONS_TIMEOUT is 1 second. */ 202| 273| rc = ssh_options_set(client_session, SSH_OPTIONS_FD, &socket_fds[1]); 203| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (203:9): [True: 0, False: 273] ------------------ 204| 0| goto cleanup; 205| 0| } 206| 273| rc = ssh_options_set(client_session, SSH_OPTIONS_HOST, "localhost"); 207| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (207:9): [True: 0, False: 273] ------------------ 208| 0| goto cleanup; 209| 0| } 210| 273| rc = ssh_options_set(client_session, SSH_OPTIONS_USER, "fuzz"); 211| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (211:9): [True: 0, False: 273] ------------------ 212| 0| goto cleanup; 213| 0| } 214| 273| rc = ssh_options_set(client_session, SSH_OPTIONS_CIPHERS_C_S, cipher); 215| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (215:9): [True: 0, False: 273] ------------------ 216| 0| goto cleanup; 217| 0| } 218| 273| rc = ssh_options_set(client_session, SSH_OPTIONS_CIPHERS_S_C, cipher); 219| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (219:9): [True: 0, False: 273] ------------------ 220| 0| goto cleanup; 221| 0| } 222| 273| rc = ssh_options_set(client_session, SSH_OPTIONS_HMAC_C_S, hmac); 223| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (223:9): [True: 0, False: 273] ------------------ 224| 0| goto cleanup; 225| 0| } 226| 273| rc = ssh_options_set(client_session, SSH_OPTIONS_HMAC_S_C, hmac); 227| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (227:9): [True: 0, False: 273] ------------------ 228| 0| goto cleanup; 229| 0| } 230| 273| rc = ssh_options_set(client_session, SSH_OPTIONS_PROCESS_CONFIG, &no); 231| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (231:9): [True: 0, False: 273] ------------------ 232| 0| goto cleanup; 233| 0| } 234| 273| rc = ssh_options_set(client_session, SSH_OPTIONS_TIMEOUT, &timeout); 235| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (235:9): [True: 0, False: 273] ------------------ 236| 0| goto cleanup; 237| 0| } 238| | 239| 273| if (ssh_connect(client_session) != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (239:9): [True: 0, False: 273] ------------------ 240| 0| goto cleanup; 241| 0| } 242| | 243| 273| if (ssh_userauth_none(client_session, NULL) != SSH_AUTH_SUCCESS) { ------------------ | Branch (243:9): [True: 0, False: 273] ------------------ 244| 0| goto cleanup; 245| 0| } 246| | 247| 273| scp = ssh_scp_new(client_session, SSH_SCP_READ, "/tmp/fuzz"); 248| 273| if (scp == NULL) { ------------------ | Branch (248:9): [True: 0, False: 273] ------------------ 249| 0| goto cleanup; 250| 0| } 251| | 252| 273| if (ssh_scp_init(scp) != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (252:9): [True: 273, False: 0] ------------------ 253| 273| goto cleanup; 254| 273| } 255| | 256| 0| if (size > 0) { ------------------ | Branch (256:9): [True: 0, False: 0] ------------------ 257| 0| size_t copy_size = size < sizeof(buf) ? size : sizeof(buf); ------------------ | Branch (257:28): [True: 0, False: 0] ------------------ 258| 0| memcpy(buf, data, copy_size); 259| 0| } 260| | 261| | /* Fuzz all SCP API functions in read mode */ 262| 0| ssh_scp_pull_request(scp); 263| 0| ssh_scp_request_get_filename(scp); 264| 0| ssh_scp_request_get_permissions(scp); 265| 0| ssh_scp_request_get_size64(scp); 266| 0| ssh_scp_request_get_size(scp); 267| 0| ssh_scp_request_get_warning(scp); 268| 0| ssh_scp_accept_request(scp); 269| 0| ssh_scp_deny_request(scp, "Denied by fuzzer"); 270| 0| ssh_scp_read(scp, buf, sizeof(buf)); 271| | 272| | /* Final fuzz of scp pull request after all the calls */ 273| 0| ssh_scp_pull_request(scp); 274| | 275| | /* Fuzz SCP in write/upload + recursive directory mode. */ 276| 0| scp_recursive = ssh_scp_new(client_session, 277| 0| SSH_SCP_WRITE | SSH_SCP_RECURSIVE, 278| 0| "/tmp/fuzz-recursive"); 279| 0| if (scp_recursive != NULL) { ------------------ | Branch (279:9): [True: 0, False: 0] ------------------ 280| 0| if (ssh_scp_init(scp_recursive) == SSH_OK) { ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ | Branch (280:13): [True: 0, False: 0] ------------------ 281| 0| ssh_scp_push_directory(scp_recursive, "fuzz-dir", 0755); 282| 0| ssh_scp_push_file(scp_recursive, "fuzz-file", sizeof(buf), 0644); 283| 0| ssh_scp_write(scp_recursive, buf, sizeof(buf)); 284| 0| ssh_scp_leave_directory(scp_recursive); 285| 0| } 286| 0| } 287| | 288| 273|cleanup: 289| | /* Signal server thread to exit */ 290| 273| server_config.shutdown_requested = true; 291| | 292| | /* Close sockets */ 293| 273| if (socket_fds[0] >= 0) ------------------ | Branch (293:9): [True: 273, False: 0] ------------------ 294| 273| close(socket_fds[0]); 295| 273| if (socket_fds[1] >= 0) ------------------ | Branch (295:9): [True: 273, False: 0] ------------------ 296| 273| close(socket_fds[1]); 297| | 298| | /* Cleanup client objects */ 299| 273| if (scp_recursive != NULL) { ------------------ | Branch (299:9): [True: 0, False: 273] ------------------ 300| 0| ssh_scp_close(scp_recursive); 301| 0| ssh_scp_free(scp_recursive); 302| 0| } 303| 273| if (scp) { ------------------ | Branch (303:9): [True: 273, False: 0] ------------------ 304| 273| ssh_scp_close(scp); 305| 273| ssh_scp_free(scp); 306| 273| } 307| 273| if (client_session) { ------------------ | Branch (307:9): [True: 273, False: 0] ------------------ 308| 273| ssh_disconnect(client_session); 309| 273| ssh_free(client_session); 310| 273| } 311| | 312| | /* Server thread exits via shutdown_requested + 2s socket timeout */ 313| 273| if (thread_started) { ------------------ | Branch (313:9): [True: 273, False: 0] ------------------ 314| 273| pthread_join(srv_thread, NULL); 315| 273| } 316| | 317| 273| return 0; 318| 0|} ssh_mock_server_start: 224| 273|{ 225| 273| if (!config || !thread) ------------------ | Branch (225:9): [True: 0, False: 273] | Branch (225:20): [True: 0, False: 273] ------------------ 226| 0| return -1; 227| | 228| 273| config->server_ready = false; 229| 273| config->server_error = false; 230| | 231| 273| if (pthread_create(thread, NULL, server_thread_func, config) != 0) { ------------------ | Branch (231:9): [True: 0, False: 273] ------------------ 232| 0| return -1; 233| 0| } 234| | 235| 631| for (int i = 0; i < 50 && !config->server_ready && !config->server_error; ------------------ | Branch (235:21): [True: 631, False: 0] | Branch (235:31): [True: 358, False: 273] | Branch (235:56): [True: 358, False: 0] ------------------ 236| 358| i++) { 237| 358| usleep(100); 238| 358| } 239| | 240| 273| if (config->server_error) { ------------------ | Branch (240:9): [True: 0, False: 273] ------------------ 241| 0| pthread_join(*thread, NULL); 242| 0| return -1; 243| 0| } 244| | 245| 273| return 0; 246| 273|} ssh_mock_send_raw_data: 253| 273|{ 254| 273| (void)userdata; 255| | 256| 273| ssh_channel target_channel = (ssh_channel)channel; 257| | 258| | /* Send raw fuzzer data */ 259| 273| if (size > 0) { ------------------ | Branch (259:9): [True: 273, False: 0] ------------------ 260| 273| ssh_channel_write(target_channel, data, size); 261| 273| } 262| | 263| | /* Close channel to signal completion */ 264| 273| ssh_channel_send_eof(target_channel); 265| 273| ssh_channel_close(target_channel); 266| 273| return SSH_OK; ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ 267| 273|} ssh_mock_write_hostkey: 271| 2|{ 272| 2| FILE *fp = fopen(path, "wb"); 273| 2| if (fp == NULL) ------------------ | Branch (273:9): [True: 0, False: 2] ------------------ 274| 0| return -1; 275| | 276| 2| size_t len = strlen(ssh_mock_ed25519_key_pem); 277| 2| size_t nwritten = fwrite(ssh_mock_ed25519_key_pem, 1, len, fp); 278| 2| fclose(fp); 279| | 280| 2| return (nwritten == len) ? 0 : -1; ------------------ | Branch (280:12): [True: 2, False: 0] ------------------ 281| 2|} ssh_server_mock.c:server_thread_func: 122| 273|{ 123| 273| struct ssh_mock_server_config *config = 124| 273| (struct ssh_mock_server_config *)arg; 125| 273| struct mock_session_data sdata = {0}; 126| 273| sdata.config = config; 127| 273| int rc; 128| | 129| 273| struct server_resources res = {NULL, NULL, NULL}; 130| | 131| 273| struct ssh_server_callbacks_struct server_cb = { 132| 273| .userdata = &sdata, 133| 273| .auth_none_function = mock_auth_none, 134| 273| .channel_open_request_session_function = mock_channel_open, 135| 273| }; 136| | 137| 273| struct ssh_channel_callbacks_struct channel_cb = { 138| 273| .userdata = &sdata, 139| 273| .channel_exec_request_function = mock_channel_exec, 140| 273| .channel_subsystem_request_function = mock_channel_subsystem, 141| 273| }; 142| | 143| 273| bool no = false; 144| | 145| 273| res.sshbind = ssh_bind_new(); 146| 273| if (res.sshbind == NULL) { ------------------ | Branch (146:9): [True: 0, False: 273] ------------------ 147| 0| config->server_error = true; 148| 0| goto cleanup; 149| 0| } 150| | 151| 273| res.session = ssh_new(); 152| 273| if (res.session == NULL) { ------------------ | Branch (152:9): [True: 0, False: 273] ------------------ 153| 0| config->server_error = true; 154| 0| goto cleanup; 155| 0| } 156| | 157| 273| const char *cipher = config->cipher ? config->cipher : "aes128-ctr"; ------------------ | Branch (157:26): [True: 273, False: 0] ------------------ 158| 273| const char *hmac = config->hmac ? config->hmac : "hmac-sha1"; ------------------ | Branch (158:24): [True: 273, False: 0] ------------------ 159| | 160| 273| ssh_bind_options_set(res.sshbind, 161| 273| SSH_BIND_OPTIONS_HOSTKEY, 162| 273| SSH_MOCK_HOSTKEY_PATH); ------------------ | | 59| 273|#define SSH_MOCK_HOSTKEY_PATH "/tmp/libssh_mock_fuzz_key" ------------------ 163| 273| ssh_bind_options_set(res.sshbind, SSH_BIND_OPTIONS_CIPHERS_C_S, cipher); 164| 273| ssh_bind_options_set(res.sshbind, SSH_BIND_OPTIONS_CIPHERS_S_C, cipher); 165| 273| ssh_bind_options_set(res.sshbind, SSH_BIND_OPTIONS_HMAC_C_S, hmac); 166| 273| ssh_bind_options_set(res.sshbind, SSH_BIND_OPTIONS_HMAC_S_C, hmac); 167| 273| ssh_bind_options_set(res.sshbind, SSH_BIND_OPTIONS_PROCESS_CONFIG, &no); 168| | 169| 273| ssh_set_auth_methods(res.session, SSH_AUTH_METHOD_NONE); ------------------ | | 156| 273|#define SSH_AUTH_METHOD_NONE 0x0001u ------------------ 170| 273| ssh_callbacks_init(&server_cb); ------------------ | | 534| 273|#define ssh_callbacks_init(p) do {\ | | 535| 273| (p)->size=sizeof(*(p)); \ | | 536| 273|} while(0); | | ------------------ | | | Branch (536:9): [Folded, False: 273] | | ------------------ ------------------ 171| 273| ssh_set_server_callbacks(res.session, &server_cb); 172| | 173| | /* Bound libssh's internal poll in ssh_handle_key_exchange */ 174| 273| long server_timeout = 1; 175| 273| ssh_options_set(res.session, SSH_OPTIONS_TIMEOUT, &server_timeout); 176| | 177| 273| rc = ssh_bind_accept_fd(res.sshbind, res.session, config->server_socket); 178| 273| if (rc != SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (178:9): [True: 0, False: 273] ------------------ 179| 0| config->server_error = true; 180| 0| goto cleanup; 181| 0| } 182| | 183| 273| config->server_ready = true; 184| | 185| 273| res.event = ssh_event_new(); 186| 273| if (res.event == NULL) { ------------------ | Branch (186:9): [True: 0, False: 273] ------------------ 187| 0| goto cleanup; 188| 0| } 189| | 190| 273| if (ssh_handle_key_exchange(res.session) == SSH_OK) { ------------------ | | 316| 273|#define SSH_OK 0 /* No error */ ------------------ | Branch (190:9): [True: 273, False: 0] ------------------ 191| 273| ssh_event_add_session(res.event, res.session); 192| | 193| 1.91k| for (int i = 0; i < 50 && !sdata.channel && !config->shutdown_requested; ------------------ | Branch (193:25): [True: 1.91k, False: 0] | Branch (193:35): [True: 1.63k, False: 273] | Branch (193:53): [True: 1.63k, False: 0] ------------------ 194| 1.63k| i++) { 195| 1.63k| ssh_event_dopoll(res.event, 1); 196| 1.63k| } 197| | 198| 273| if (sdata.channel) { ------------------ | Branch (198:13): [True: 273, False: 0] ------------------ 199| 273| ssh_callbacks_init(&channel_cb); ------------------ | | 534| 273|#define ssh_callbacks_init(p) do {\ | | 535| 273| (p)->size=sizeof(*(p)); \ | | 536| 273|} while(0); | | ------------------ | | | Branch (536:9): [Folded, False: 273] | | ------------------ ------------------ 200| 273| ssh_set_channel_callbacks(sdata.channel, &channel_cb); 201| | 202| 273| int max_iterations = 30; 203| 819| for (int iter = 0; iter < max_iterations && ------------------ | Branch (203:32): [True: 819, False: 0] ------------------ 204| 819| !ssh_channel_is_closed(sdata.channel) && ------------------ | Branch (204:32): [True: 546, False: 273] ------------------ 205| 546| !ssh_channel_is_eof(sdata.channel) && ------------------ | Branch (205:32): [True: 546, False: 0] ------------------ 206| 546| !config->shutdown_requested; ------------------ | Branch (206:32): [True: 546, False: 0] ------------------ 207| 546| iter++) { 208| 546| if (ssh_event_dopoll(res.event, 100) == SSH_ERROR) { ------------------ | | 317| 546|#define SSH_ERROR -1 /* Error of some kind */ ------------------ | Branch (208:21): [True: 0, False: 546] ------------------ 209| 0| break; 210| 0| } 211| 546| } 212| 273| } 213| 273| } 214| | 215| 273|cleanup: 216| 273| cleanup_server_resources(&res); 217| | 218| | return NULL; 219| 273|} ssh_server_mock.c:mock_auth_none: 48| 273|{ 49| 273| (void)session; 50| 273| (void)user; 51| 273| (void)userdata; 52| 273| return SSH_AUTH_SUCCESS; 53| 273|} ssh_server_mock.c:mock_channel_open: 57| 273|{ 58| 273| struct mock_session_data *sdata = (struct mock_session_data *)userdata; 59| 273| sdata->channel = ssh_channel_new(session); 60| 273| return sdata->channel; 61| 273|} ssh_server_mock.c:mock_channel_exec: 68| 273|{ 69| 273| struct mock_session_data *sdata = (struct mock_session_data *)userdata; 70| 273| (void)session; 71| 273| (void)command; 72| | 73| 273| if (sdata->config->exec_callback) { ------------------ | Branch (73:9): [True: 273, False: 0] ------------------ 74| 273| return sdata->config->exec_callback(channel, 75| 273| sdata->config->protocol_data, 76| 273| sdata->config->protocol_data_size, 77| 273| sdata->config->callback_userdata); 78| 273| } 79| 0| return SSH_OK; ------------------ | | 316| 0|#define SSH_OK 0 /* No error */ ------------------ 80| 273|} ssh_server_mock.c:cleanup_server_resources: 110| 273|{ 111| 273| struct server_resources *res = (struct server_resources *)arg; 112| 273| ssh_event_free(res->event); 113| 273| if (res->session) { ------------------ | Branch (113:9): [True: 273, False: 0] ------------------ 114| 273| ssh_disconnect(res->session); 115| 273| ssh_free(res->session); 116| 273| } 117| 273| ssh_bind_free(res->sshbind); 118| 273|}