libspdm_get_scratch_buffer_secure_message_capacity: 17| 942|uint32_t libspdm_get_scratch_buffer_secure_message_capacity(libspdm_context_t *spdm_context) { 18| 942| return spdm_context->local_context.capability.max_spdm_msg_size + 19| 942| spdm_context->local_context.capability.transport_header_size + 20| 942| spdm_context->local_context.capability.transport_tail_size; 21| 942|} libspdm_get_scratch_buffer_large_message_capacity: 28| 942|uint32_t libspdm_get_scratch_buffer_large_message_capacity(libspdm_context_t *spdm_context) { 29| 942| return spdm_context->local_context.capability.max_spdm_msg_size; 30| 942|} libspdm_get_scratch_buffer_sender_receiver_capacity: 43| 942|uint32_t libspdm_get_scratch_buffer_sender_receiver_capacity(libspdm_context_t *spdm_context) { 44| 942| return spdm_context->local_context.capability.max_spdm_msg_size + 45| 942| spdm_context->local_context.capability.transport_header_size + 46| 942| spdm_context->local_context.capability.transport_tail_size; 47| 942|} libspdm_get_scratch_buffer_large_sender_receiver_capacity: 58| 942|{ 59| 942| return spdm_context->local_context.capability.max_spdm_msg_size + 60| 942| spdm_context->local_context.capability.transport_header_size + 61| 942| spdm_context->local_context.capability.transport_tail_size; 62| 942|} libspdm_get_scratch_buffer_last_spdm_request_offset: 66| 314|uint32_t libspdm_get_scratch_buffer_last_spdm_request_offset(libspdm_context_t *spdm_context) { 67| 314| return 0 + 68| 314|#if LIBSPDM_ENABLE_CAPABILITY_CHUNK_CAP 69| 314| libspdm_get_scratch_buffer_secure_message_capacity(spdm_context) + 70| 314| libspdm_get_scratch_buffer_large_message_capacity(spdm_context) + 71| 314|#endif 72| 314| libspdm_get_scratch_buffer_sender_receiver_capacity(spdm_context) + 73| 314|#if LIBSPDM_ENABLE_CAPABILITY_CHUNK_CAP 74| 314| libspdm_get_scratch_buffer_large_sender_receiver_capacity(spdm_context) + 75| 314|#endif 76| 314| 0; 77| 314|} libspdm_get_scratch_buffer_last_spdm_request_capacity: 79| 628|uint32_t libspdm_get_scratch_buffer_last_spdm_request_capacity(libspdm_context_t *spdm_context) { 80| 628| return spdm_context->local_context.capability.max_spdm_msg_size; 81| 628|} libspdm_get_scratch_buffer_cache_spdm_request_offset: 85| 314|uint32_t libspdm_get_scratch_buffer_cache_spdm_request_offset(libspdm_context_t *spdm_context) { 86| 314| return 0 + 87| 314|#if LIBSPDM_ENABLE_CAPABILITY_CHUNK_CAP 88| 314| libspdm_get_scratch_buffer_secure_message_capacity(spdm_context) + 89| 314| libspdm_get_scratch_buffer_large_message_capacity(spdm_context) + 90| 314|#endif 91| 314| libspdm_get_scratch_buffer_sender_receiver_capacity(spdm_context) + 92| 314|#if LIBSPDM_ENABLE_CAPABILITY_CHUNK_CAP 93| 314| libspdm_get_scratch_buffer_large_sender_receiver_capacity(spdm_context) + 94| 314|#endif 95| 314| libspdm_get_scratch_buffer_last_spdm_request_capacity(spdm_context) + 96| 314| 0; 97| 314|} libspdm_get_scratch_buffer_cache_spdm_request_capacity: 99| 314|uint32_t libspdm_get_scratch_buffer_cache_spdm_request_capacity(libspdm_context_t *spdm_context) { 100| 314| return spdm_context->local_context.capability.max_spdm_msg_size; 101| 314|} libspdm_get_scratch_buffer_capacity: 105| 314|uint32_t libspdm_get_scratch_buffer_capacity(libspdm_context_t *spdm_context) { 106| 314| return 0 + 107| 314|#if LIBSPDM_ENABLE_CAPABILITY_CHUNK_CAP 108| 314| libspdm_get_scratch_buffer_secure_message_capacity(spdm_context) + 109| 314| libspdm_get_scratch_buffer_large_message_capacity(spdm_context) + 110| 314|#endif 111| 314| libspdm_get_scratch_buffer_sender_receiver_capacity(spdm_context) + 112| 314|#if LIBSPDM_ENABLE_CAPABILITY_CHUNK_CAP 113| 314| libspdm_get_scratch_buffer_large_sender_receiver_capacity(spdm_context) + 114| 314|#endif 115| 314| libspdm_get_scratch_buffer_last_spdm_request_capacity(spdm_context) + 116| 314|#if LIBSPDM_RESPOND_IF_READY_SUPPORT 117| 314| libspdm_get_scratch_buffer_cache_spdm_request_capacity(spdm_context) + 118| 314|#endif 119| 314| 0; 120| 314|} libspdm_reset_message_b: 1280| 157|{ 1281| |#if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT 1282| | libspdm_reset_managed_buffer(&spdm_context->transcript.message_b); 1283| |#else 1284| 157| if (spdm_context->transcript.digest_context_m1m2 != NULL) { ------------------ | Branch (1284:9): [True: 0, False: 157] ------------------ 1285| 0| libspdm_hash_free (spdm_context->connection_info.algorithm.base_hash_algo, 1286| 0| spdm_context->transcript.digest_context_m1m2); 1287| 0| spdm_context->transcript.digest_context_m1m2 = NULL; 1288| 0| } 1289| 157|#endif 1290| 157|} libspdm_reset_message_mut_c: 1334| 314|{ 1335| |#if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT 1336| | libspdm_reset_managed_buffer(&spdm_context->transcript.message_mut_c); 1337| |#else 1338| 314| if (spdm_context->transcript.digest_context_mut_m1m2 != NULL) { ------------------ | Branch (1338:9): [True: 199, False: 115] ------------------ 1339| 199| libspdm_hash_free (spdm_context->connection_info.algorithm.base_hash_algo, 1340| 199| spdm_context->transcript.digest_context_mut_m1m2); 1341| 199| spdm_context->transcript.digest_context_mut_m1m2 = NULL; 1342| 199| } 1343| 314|#endif 1344| 314|} libspdm_reset_message_m: 1355| 157|{ 1356| 157| libspdm_session_info_t *spdm_session_info; 1357| | 1358| 157| spdm_session_info = session_info; 1359| |#if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT 1360| | if (spdm_session_info == NULL) { 1361| | libspdm_reset_managed_buffer(&spdm_context->transcript.message_m); 1362| | } else { 1363| | libspdm_reset_managed_buffer(&spdm_session_info->session_transcript.message_m); 1364| | } 1365| |#else 1366| 157| if (spdm_session_info == NULL) { ------------------ | Branch (1366:9): [True: 157, False: 0] ------------------ 1367| 157| if (spdm_context->transcript.digest_context_l1l2 != NULL) { ------------------ | Branch (1367:13): [True: 0, False: 157] ------------------ 1368| 0| libspdm_hash_free (spdm_context->connection_info.algorithm.base_hash_algo, 1369| 0| spdm_context->transcript.digest_context_l1l2); 1370| 0| spdm_context->transcript.digest_context_l1l2 = NULL; 1371| 0| } 1372| 157| } else { 1373| 0| if (spdm_session_info->session_transcript.digest_context_l1l2 != NULL) { ------------------ | Branch (1373:13): [True: 0, False: 0] ------------------ 1374| 0| libspdm_hash_free (spdm_context->connection_info.algorithm.base_hash_algo, 1375| 0| spdm_session_info->session_transcript.digest_context_l1l2); 1376| 0| spdm_session_info->session_transcript.digest_context_l1l2 = NULL; 1377| 0| } 1378| 0| } 1379| 157|#endif 1380| 157|} libspdm_reset_message_buffer_via_request_code: 1533| 157|{ 1534| 157| libspdm_context_t *spdm_context; 1535| | 1536| 157| spdm_context = context; 1537| | /** 1538| | * Any request other than SPDM_GET_MEASUREMENTS resets L1/L2 1539| | */ 1540| 157| if (request_code != SPDM_GET_MEASUREMENTS) { ------------------ | | 70| 157|#define SPDM_GET_MEASUREMENTS 0xE0 ------------------ | Branch (1540:9): [True: 157, False: 0] ------------------ 1541| 157| libspdm_reset_message_m(spdm_context, session_info); 1542| 157| } 1543| | /** 1544| | * If the Requester issued GET_MEASUREMENTS or KEY_EXCHANGE or FINISH or PSK_EXCHANGE 1545| | * or PSK_FINISH or KEY_UPDATE or HEARTBEAT or GET_ENCAPSULATED_REQUEST or DELIVER_ENCAPSULATED_RESPONSE 1546| | * or END_SESSION request(s) or SPDM_GET_MEASUREMENT_EXTENSION_LOG and skipped CHALLENGE completion, M1 and M2 are reset to null. 1547| | */ 1548| 157| switch (request_code) 1549| 157| { 1550| 0| case SPDM_KEY_EXCHANGE: ------------------ | | 77| 0|#define SPDM_KEY_EXCHANGE 0xE4 ------------------ | Branch (1550:5): [True: 0, False: 157] ------------------ 1551| 0| case SPDM_GET_MEASUREMENTS: ------------------ | | 70| 0|#define SPDM_GET_MEASUREMENTS 0xE0 ------------------ | Branch (1551:5): [True: 0, False: 157] ------------------ 1552| 0| case SPDM_FINISH: ------------------ | | 78| 0|#define SPDM_FINISH 0xE5 ------------------ | Branch (1552:5): [True: 0, False: 157] ------------------ 1553| 0| case SPDM_PSK_EXCHANGE: ------------------ | | 79| 0|#define SPDM_PSK_EXCHANGE 0xE6 ------------------ | Branch (1553:5): [True: 0, False: 157] ------------------ 1554| 0| case SPDM_PSK_FINISH: ------------------ | | 80| 0|#define SPDM_PSK_FINISH 0xE7 ------------------ | Branch (1554:5): [True: 0, False: 157] ------------------ 1555| 0| case SPDM_KEY_UPDATE: ------------------ | | 82| 0|#define SPDM_KEY_UPDATE 0xE9 ------------------ | Branch (1555:5): [True: 0, False: 157] ------------------ 1556| 0| case SPDM_HEARTBEAT: ------------------ | | 81| 0|#define SPDM_HEARTBEAT 0xE8 ------------------ | Branch (1556:5): [True: 0, False: 157] ------------------ 1557| 0| case SPDM_GET_ENCAPSULATED_REQUEST: ------------------ | | 83| 0|#define SPDM_GET_ENCAPSULATED_REQUEST 0xEA ------------------ | Branch (1557:5): [True: 0, False: 157] ------------------ 1558| 0| case SPDM_END_SESSION: ------------------ | | 85| 0|#define SPDM_END_SESSION 0xEC ------------------ | Branch (1558:5): [True: 0, False: 157] ------------------ 1559| 0| case SPDM_GET_MEASUREMENT_EXTENSION_LOG: ------------------ | | 98| 0|#define SPDM_GET_MEASUREMENT_EXTENSION_LOG 0xEF ------------------ | Branch (1559:5): [True: 0, False: 157] ------------------ 1560| 0| if (spdm_context->connection_info.connection_state < ------------------ | Branch (1560:13): [True: 0, False: 0] ------------------ 1561| 0| LIBSPDM_CONNECTION_STATE_AUTHENTICATED) { 1562| 0| libspdm_reset_message_b(spdm_context); 1563| 0| libspdm_reset_message_c(spdm_context); 1564| 0| libspdm_reset_message_mut_b(spdm_context); 1565| 0| libspdm_reset_message_mut_c(spdm_context); 1566| 0| } 1567| 0| break; 1568| 0| case SPDM_DELIVER_ENCAPSULATED_RESPONSE: ------------------ | | 84| 0|#define SPDM_DELIVER_ENCAPSULATED_RESPONSE 0xEB ------------------ | Branch (1568:5): [True: 0, False: 157] ------------------ 1569| 0| if (spdm_context->connection_info.connection_state < ------------------ | Branch (1569:13): [True: 0, False: 0] ------------------ 1570| 0| LIBSPDM_CONNECTION_STATE_AUTHENTICATED) { 1571| 0| libspdm_reset_message_b(spdm_context); 1572| 0| libspdm_reset_message_c(spdm_context); 1573| 0| } 1574| 0| break; 1575| 0| case SPDM_GET_DIGESTS: ------------------ | | 66| 0|#define SPDM_GET_DIGESTS 0x81 ------------------ | Branch (1575:5): [True: 0, False: 157] ------------------ 1576| 0| libspdm_reset_message_b(spdm_context); 1577| 0| break; 1578| 0| case SPDM_GET_ENDPOINT_INFO: ------------------ | | 94| 0|#define SPDM_GET_ENDPOINT_INFO 0x87 ------------------ | Branch (1578:5): [True: 0, False: 157] ------------------ 1579| 0| libspdm_reset_message_e(spdm_context, session_info); 1580| 0| libspdm_reset_message_encap_e(spdm_context, session_info); 1581| 0| break; 1582| 157| default: ------------------ | Branch (1582:5): [True: 157, False: 0] ------------------ 1583| 157| break; 1584| 157| } 1585| 157|} libspdm_append_message_mut_b: 1762| 199|{ 1763| |#if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT 1764| | return libspdm_append_managed_buffer(&spdm_context->transcript.message_mut_b, 1765| | message, message_size); 1766| |#else 1767| 199| { 1768| 199| bool result; 1769| | 1770| 199| if (spdm_context->transcript.digest_context_mut_m1m2 == NULL) { ------------------ | Branch (1770:13): [True: 199, False: 0] ------------------ 1771| 199| spdm_context->transcript.digest_context_mut_m1m2 = libspdm_hash_new ( 1772| 199| spdm_context->connection_info.algorithm.base_hash_algo); 1773| 199| if (spdm_context->transcript.digest_context_mut_m1m2 == NULL) { ------------------ | Branch (1773:17): [True: 0, False: 199] ------------------ 1774| 0| return LIBSPDM_STATUS_CRYPTO_ERROR; ------------------ | | 156| 0| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CRYPTO, 0x0000) | | ------------------ | | | | 55| 0| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 1775| 0| } 1776| 199| result = libspdm_hash_init (spdm_context->connection_info.algorithm.base_hash_algo, 1777| 199| spdm_context->transcript.digest_context_mut_m1m2); 1778| 199| if (!result) { ------------------ | Branch (1778:17): [True: 0, False: 199] ------------------ 1779| 0| libspdm_hash_free (spdm_context->connection_info.algorithm.base_hash_algo, 1780| 0| spdm_context->transcript.digest_context_mut_m1m2); 1781| 0| spdm_context->transcript.digest_context_mut_m1m2 = NULL; 1782| 0| return LIBSPDM_STATUS_CRYPTO_ERROR; ------------------ | | 156| 0| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CRYPTO, 0x0000) | | ------------------ | | | | 55| 0| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 1783| 0| } 1784| 199| if ((spdm_context->connection_info.version >> SPDM_VERSION_NUMBER_SHIFT_BIT) > ------------------ | | 140| 199|#define SPDM_VERSION_NUMBER_SHIFT_BIT 8 ------------------ | Branch (1784:17): [True: 0, False: 199] ------------------ 1785| 199| SPDM_MESSAGE_VERSION_11) { ------------------ | | 111| 199|#define SPDM_MESSAGE_VERSION_11 0x11 ------------------ 1786| | 1787| | /* Need append VCA since 1.2 script */ 1788| 0| result = libspdm_hash_update ( 1789| 0| spdm_context->connection_info.algorithm.base_hash_algo, 1790| 0| spdm_context->transcript.digest_context_mut_m1m2, 1791| 0| libspdm_get_managed_buffer(&spdm_context->transcript.message_a), 1792| 0| libspdm_get_managed_buffer_size(&spdm_context->transcript. 1793| 0| message_a)); 1794| 0| if (!result) { ------------------ | Branch (1794:21): [True: 0, False: 0] ------------------ 1795| 0| libspdm_hash_free (spdm_context->connection_info.algorithm.base_hash_algo, 1796| 0| spdm_context->transcript.digest_context_mut_m1m2); 1797| 0| spdm_context->transcript.digest_context_mut_m1m2 = NULL; 1798| 0| return LIBSPDM_STATUS_CRYPTO_ERROR; ------------------ | | 156| 0| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CRYPTO, 0x0000) | | ------------------ | | | | 55| 0| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 1799| 0| } 1800| 0| } 1801| 199| } 1802| | 1803| 199| result = libspdm_hash_update (spdm_context->connection_info.algorithm.base_hash_algo, 1804| 199| spdm_context->transcript.digest_context_mut_m1m2, message, 1805| 199| message_size); 1806| 199| if (!result) { ------------------ | Branch (1806:13): [True: 0, False: 199] ------------------ 1807| 0| libspdm_hash_free (spdm_context->connection_info.algorithm.base_hash_algo, 1808| 0| spdm_context->transcript.digest_context_mut_m1m2); 1809| 0| spdm_context->transcript.digest_context_mut_m1m2 = NULL; 1810| 0| return LIBSPDM_STATUS_CRYPTO_ERROR; ------------------ | | 156| 0| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CRYPTO, 0x0000) | | ------------------ | | | | 55| 0| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 1811| 0| } 1812| | 1813| 199| return LIBSPDM_STATUS_SUCCESS; ------------------ | | 59| 199| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_SUCCESS, LIBSPDM_SOURCE_SUCCESS, 0x0000) | | ------------------ | | | | 55| 199| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 1814| 199| } 1815| 199|#endif 1816| 199|} libspdm_get_connection_version: 2632| 471|{ 2633| 471| return (uint8_t)(spdm_context->connection_info.version >> SPDM_VERSION_NUMBER_SHIFT_BIT); ------------------ | | 140| 471|#define SPDM_VERSION_NUMBER_SHIFT_BIT 8 ------------------ 2634| 471|} libspdm_is_capabilities_flag_supported: 2651| 157|{ 2652| 157| uint32_t negotiated_requester_capabilities_flag; 2653| 157| uint32_t negotiated_responder_capabilities_flag; 2654| | 2655| 157| if (is_requester) { ------------------ | Branch (2655:9): [True: 0, False: 157] ------------------ 2656| 0| negotiated_requester_capabilities_flag = spdm_context->local_context.capability.flags; 2657| 0| negotiated_responder_capabilities_flag = spdm_context->connection_info.capability.flags; 2658| 157| } else { 2659| 157| negotiated_requester_capabilities_flag = spdm_context->connection_info.capability.flags; 2660| 157| negotiated_responder_capabilities_flag = spdm_context->local_context.capability.flags; 2661| 157| } 2662| | 2663| 157| if (((requester_capabilities_flag == 0) || ------------------ | Branch (2663:10): [True: 0, False: 157] ------------------ 2664| 157| ((negotiated_requester_capabilities_flag & ------------------ | Branch (2664:10): [True: 157, False: 0] ------------------ 2665| 157| requester_capabilities_flag) != 0)) && 2666| 157| ((responder_capabilities_flag == 0) || ------------------ | Branch (2666:10): [True: 157, False: 0] ------------------ 2667| 157| ((negotiated_responder_capabilities_flag & ------------------ | Branch (2667:10): [True: 0, False: 0] ------------------ 2668| 157| responder_capabilities_flag) != 0))) { 2669| 157| return true; 2670| 157| } else { 2671| 0| return false; 2672| 0| } 2673| 157|} libspdm_register_device_io_func: 2720| 314|{ 2721| 314| libspdm_context_t *context; 2722| | 2723| 314| context = spdm_context; 2724| 314| context->send_message = send_message; 2725| 314| context->receive_message = receive_message; 2726| 314|} libspdm_register_device_buffer_func: 2779| 314|{ 2780| 314| libspdm_context_t *context; 2781| | 2782| 314| context = spdm_context; 2783| 314| context->sender_buffer_size = sender_buffer_size; 2784| 314| context->receiver_buffer_size = receiver_buffer_size; 2785| 314| context->acquire_sender_buffer = acquire_sender_buffer; 2786| 314| context->release_sender_buffer = release_sender_buffer; 2787| 314| context->acquire_receiver_buffer = acquire_receiver_buffer; 2788| 314| context->release_receiver_buffer = release_receiver_buffer; 2789| | 2790| 314| LIBSPDM_ASSERT (sender_buffer_size >= 2791| 314| context->local_context.capability.transport_header_size + 2792| 314| context->local_context.capability.transport_tail_size); 2793| 314| sender_buffer_size -= (context->local_context.capability.transport_header_size + 2794| 314| context->local_context.capability.transport_tail_size); 2795| 314| LIBSPDM_ASSERT (sender_buffer_size >= SPDM_MIN_DATA_TRANSFER_SIZE_VERSION_12); 2796| 314| context->local_context.capability.sender_data_transfer_size = sender_buffer_size; 2797| | 2798| 314| LIBSPDM_ASSERT(receiver_buffer_size >= 2799| 314| context->local_context.capability.transport_header_size + 2800| 314| context->local_context.capability.transport_tail_size); 2801| 314| receiver_buffer_size -= (context->local_context.capability.transport_header_size + 2802| 314| context->local_context.capability.transport_tail_size); 2803| 314| LIBSPDM_ASSERT (receiver_buffer_size >= SPDM_MIN_DATA_TRANSFER_SIZE_VERSION_12); 2804| 314| context->local_context.capability.data_transfer_size = receiver_buffer_size; 2805| 314|} libspdm_register_transport_layer_func: 2823| 314|{ 2824| 314| libspdm_context_t *context; 2825| | 2826| 314| context = spdm_context; 2827| | 2828| | /* fix the data_transfer_size if it is set before */ 2829| 314| if ((context->local_context.capability.data_transfer_size != 0) && ------------------ | Branch (2829:9): [True: 0, False: 314] ------------------ 2830| 314| (context->local_context.capability.data_transfer_size == ------------------ | Branch (2830:9): [True: 0, False: 0] ------------------ 2831| 0| context->receiver_buffer_size)) { 2832| 0| context->local_context.capability.data_transfer_size = 2833| 0| (uint32_t)(context->receiver_buffer_size - 2834| 0| (transport_header_size + transport_tail_size)); 2835| 0| } 2836| 314| if ((context->local_context.capability.sender_data_transfer_size != 0) && ------------------ | Branch (2836:9): [True: 0, False: 314] ------------------ 2837| 314| (context->local_context.capability.sender_data_transfer_size == ------------------ | Branch (2837:9): [True: 0, False: 0] ------------------ 2838| 0| context->sender_buffer_size)) { 2839| 0| context->local_context.capability.sender_data_transfer_size = 2840| 0| (uint32_t)(context->sender_buffer_size - 2841| 0| (transport_header_size + transport_tail_size)); 2842| 0| } 2843| | 2844| 314| context->local_context.capability.max_spdm_msg_size = max_spdm_msg_size; 2845| 314| context->local_context.capability.transport_header_size = transport_header_size; 2846| 314| context->local_context.capability.transport_tail_size = transport_tail_size; 2847| 314| context->transport_encode_message = transport_encode_message; 2848| 314| context->transport_decode_message = transport_decode_message; 2849| 314|} libspdm_get_sizeof_required_scratch_buffer: 2886| 314|{ 2887| 314| libspdm_context_t *context; 2888| 314| size_t scratch_buffer_size; 2889| | 2890| 314| context = spdm_context; 2891| 314| LIBSPDM_ASSERT (context->local_context.capability.max_spdm_msg_size != 0); 2892| | 2893| 314| scratch_buffer_size = libspdm_get_scratch_buffer_capacity(context); 2894| 314| return scratch_buffer_size; 2895| 314|} libspdm_set_scratch_buffer: 2911| 314|{ 2912| 314| libspdm_context_t *context; 2913| | 2914| 314| context = spdm_context; 2915| 314| LIBSPDM_ASSERT (context->local_context.capability.max_spdm_msg_size != 0); 2916| 314| LIBSPDM_ASSERT (scratch_buffer_size >= libspdm_get_scratch_buffer_capacity(spdm_context)); 2917| 314| context->scratch_buffer = scratch_buffer; 2918| 314| context->scratch_buffer_size = scratch_buffer_size; 2919| 314| context->last_spdm_request = (uint8_t *)scratch_buffer + 2920| 314| libspdm_get_scratch_buffer_last_spdm_request_offset(spdm_context); 2921| 314|#if LIBSPDM_RESPOND_IF_READY_SUPPORT 2922| 314| context->cache_spdm_request = (uint8_t *)scratch_buffer + 2923| 314| libspdm_get_scratch_buffer_cache_spdm_request_offset(spdm_context); 2924| 314|#endif 2925| 314|} libspdm_init_context_with_secured_context: 3240| 314|{ 3241| 314| libspdm_context_t *context; 3242| 314| size_t index; 3243| | 3244| 314| LIBSPDM_ASSERT(spdm_context != NULL); 3245| 314| LIBSPDM_ASSERT(secured_contexts != NULL); 3246| 314| LIBSPDM_ASSERT(num_secured_contexts == LIBSPDM_MAX_SESSION_COUNT); 3247| | 3248| 314| context = spdm_context; 3249| 314| libspdm_zero_mem(context, sizeof(libspdm_context_t)); 3250| 314| context->version = LIBSPDM_CONTEXT_STRUCT_VERSION; ------------------ | | 527| 314|#define LIBSPDM_CONTEXT_STRUCT_VERSION 0x3 ------------------ 3251| 314| context->transcript.message_a.max_buffer_size = 3252| 314| sizeof(context->transcript.message_a.buffer); 3253| 314| context->transcript.message_d.max_buffer_size = 3254| 314| sizeof(context->transcript.message_d.buffer); 3255| |#if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT 3256| | context->transcript.message_b.max_buffer_size = 3257| | sizeof(context->transcript.message_b.buffer); 3258| | context->transcript.message_c.max_buffer_size = 3259| | sizeof(context->transcript.message_c.buffer); 3260| | context->transcript.message_mut_b.max_buffer_size = 3261| | sizeof(context->transcript.message_mut_b.buffer); 3262| | context->transcript.message_mut_c.max_buffer_size = 3263| | sizeof(context->transcript.message_mut_c.buffer); 3264| | context->transcript.message_m.max_buffer_size = 3265| | sizeof(context->transcript.message_m.buffer); 3266| | context->transcript.message_e.max_buffer_size = 3267| | sizeof(context->transcript.message_e.buffer); 3268| | context->transcript.message_encap_e.max_buffer_size = 3269| | sizeof(context->transcript.message_encap_e.buffer); 3270| |#endif 3271| 314| context->response_state = LIBSPDM_RESPONSE_STATE_NORMAL; 3272| 314| context->local_context.version.spdm_version_count = SPDM_MAX_VERSION_COUNT; ------------------ | | 17| 314|#define SPDM_MAX_VERSION_COUNT 4 ------------------ 3273| 314| context->local_context.version.spdm_version[0] = SPDM_MESSAGE_VERSION_10 << ------------------ | | 110| 314|#define SPDM_MESSAGE_VERSION_10 0x10 ------------------ 3274| 314| SPDM_VERSION_NUMBER_SHIFT_BIT; ------------------ | | 140| 314|#define SPDM_VERSION_NUMBER_SHIFT_BIT 8 ------------------ 3275| 314| context->local_context.version.spdm_version[1] = SPDM_MESSAGE_VERSION_11 << ------------------ | | 111| 314|#define SPDM_MESSAGE_VERSION_11 0x11 ------------------ 3276| 314| SPDM_VERSION_NUMBER_SHIFT_BIT; ------------------ | | 140| 314|#define SPDM_VERSION_NUMBER_SHIFT_BIT 8 ------------------ 3277| 314| context->local_context.version.spdm_version[2] = SPDM_MESSAGE_VERSION_12 << ------------------ | | 112| 314|#define SPDM_MESSAGE_VERSION_12 0x12 ------------------ 3278| 314| SPDM_VERSION_NUMBER_SHIFT_BIT; ------------------ | | 140| 314|#define SPDM_VERSION_NUMBER_SHIFT_BIT 8 ------------------ 3279| 314| context->local_context.version.spdm_version[3] = SPDM_MESSAGE_VERSION_13 << ------------------ | | 113| 314|#define SPDM_MESSAGE_VERSION_13 0x13 ------------------ 3280| 314| SPDM_VERSION_NUMBER_SHIFT_BIT; ------------------ | | 140| 314|#define SPDM_VERSION_NUMBER_SHIFT_BIT 8 ------------------ 3281| 314| context->local_context.secured_message_version.spdm_version_count = 3282| 314| SECURED_SPDM_MAX_VERSION_COUNT; ------------------ | | 55| 314|#define SECURED_SPDM_MAX_VERSION_COUNT 3 ------------------ 3283| 314| context->local_context.secured_message_version.spdm_version[0] = 3284| 314| SECURED_SPDM_VERSION_10 << SPDM_VERSION_NUMBER_SHIFT_BIT; ------------------ | | 57| 314|#define SECURED_SPDM_VERSION_10 0x10 ------------------ SECURED_SPDM_VERSION_10 << SPDM_VERSION_NUMBER_SHIFT_BIT; ------------------ | | 140| 314|#define SPDM_VERSION_NUMBER_SHIFT_BIT 8 ------------------ 3285| 314| context->local_context.secured_message_version.spdm_version[1] = 3286| 314| SECURED_SPDM_VERSION_11 << SPDM_VERSION_NUMBER_SHIFT_BIT; ------------------ | | 58| 314|#define SECURED_SPDM_VERSION_11 0x11 ------------------ SECURED_SPDM_VERSION_11 << SPDM_VERSION_NUMBER_SHIFT_BIT; ------------------ | | 140| 314|#define SPDM_VERSION_NUMBER_SHIFT_BIT 8 ------------------ 3287| 314| context->local_context.secured_message_version.spdm_version[2] = 3288| 314| SECURED_SPDM_VERSION_12 << SPDM_VERSION_NUMBER_SHIFT_BIT; ------------------ | | 59| 314|#define SECURED_SPDM_VERSION_12 0x12 ------------------ SECURED_SPDM_VERSION_12 << SPDM_VERSION_NUMBER_SHIFT_BIT; ------------------ | | 140| 314|#define SPDM_VERSION_NUMBER_SHIFT_BIT 8 ------------------ 3289| 314| context->local_context.capability.st1 = SPDM_ST1_VALUE_US; ------------------ | | 1514| 314|#define SPDM_ST1_VALUE_US 100000 ------------------ 3290| | 3291| 314| context->mut_auth_cert_chain_buffer_size = 0; 3292| | 3293| 314| context->max_spdm_session_sequence_number = LIBSPDM_MAX_SPDM_SESSION_SEQUENCE_NUMBER; ------------------ | | 39| 314|#define LIBSPDM_MAX_SPDM_SESSION_SEQUENCE_NUMBER 0xFFFFFFFFFFFFFFFFull ------------------ 3294| | 3295| 314| context->latest_session_id = INVALID_SESSION_ID; ------------------ | | 28| 314|#define INVALID_SESSION_ID 0 ------------------ 3296| 314| context->last_spdm_request_session_id = INVALID_SESSION_ID; ------------------ | | 28| 314|#define INVALID_SESSION_ID 0 ------------------ 3297| 314| context->last_spdm_request_session_id_valid = false; 3298| 314| context->last_spdm_request_size = 0; 3299| | 3300| | /* To be updated in libspdm_register_device_buffer_func */ 3301| 314| context->local_context.capability.data_transfer_size = 0; 3302| 314| context->local_context.capability.sender_data_transfer_size = 0; 3303| 314| context->local_context.capability.max_spdm_msg_size = 0; 3304| | 3305| 1.57k| for (index = 0; index < num_secured_contexts; index++) { ------------------ | Branch (3305:21): [True: 1.25k, False: 314] ------------------ 3306| 1.25k| if (secured_contexts[index] == NULL) { ------------------ | Branch (3306:13): [True: 0, False: 1.25k] ------------------ 3307| 0| return LIBSPDM_STATUS_INVALID_PARAMETER; ------------------ | | 73| 0| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x0001) | | ------------------ | | | | 55| 0| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 3308| 0| } 3309| | 3310| 1.25k| context->session_info[index].secured_message_context = secured_contexts[index]; 3311| 1.25k| libspdm_secured_message_init_context( 3312| 1.25k| context->session_info[index].secured_message_context); 3313| 1.25k| } 3314| | 3315| 314| return LIBSPDM_STATUS_SUCCESS; ------------------ | | 59| 314| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_SUCCESS, LIBSPDM_SOURCE_SUCCESS, 0x0000) | | ------------------ | | | | 55| 314| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 3316| 314|} libspdm_init_context: 3331| 314|{ 3332| 314| libspdm_context_t *context; 3333| 314| void *secured_context; 3334| 314| void *secured_contexts[LIBSPDM_MAX_SESSION_COUNT]; 3335| 314| size_t secured_context_size; 3336| 314| size_t index; 3337| | 3338| 314| LIBSPDM_ASSERT(spdm_context != NULL); 3339| | 3340| | /* libspdm_get_context_size() allocates space for all secured message 3341| | * contexts. They are appended to the general SPDM context. */ 3342| 314| context = spdm_context; 3343| 314| secured_context = (void *)((size_t)(context + 1)); 3344| 314| secured_context_size = libspdm_secured_message_get_context_size(); 3345| | 3346| 1.57k| for (index = 0; index < LIBSPDM_MAX_SESSION_COUNT; index++) ------------------ | | 198| 1.57k|#define LIBSPDM_MAX_SESSION_COUNT 4 ------------------ | Branch (3346:21): [True: 1.25k, False: 314] ------------------ 3347| 1.25k| { 3348| 1.25k| secured_contexts[index] = (uint8_t *)secured_context + secured_context_size * index; 3349| 1.25k| } 3350| | 3351| 314| return libspdm_init_context_with_secured_context(spdm_context, 3352| 314| secured_contexts, 3353| 314| LIBSPDM_MAX_SESSION_COUNT); ------------------ | | 198| 314|#define LIBSPDM_MAX_SESSION_COUNT 4 ------------------ 3354| 314|} libspdm_get_context_size: 3467| 314|{ 3468| 314| size_t size; 3469| | 3470| 314| size = sizeof(libspdm_context_t) + 3471| 314| libspdm_secured_message_get_context_size() * LIBSPDM_MAX_SESSION_COUNT; ------------------ | | 198| 314|#define LIBSPDM_MAX_SESSION_COUNT 4 ------------------ 3472| 314| LIBSPDM_ASSERT (size == LIBSPDM_CONTEXT_SIZE_ALL); 3473| 314| return size; 3474| 314|} libspdm_asym_free: 362| 157|{ 363| 157| if (context == NULL) { ------------------ | Branch (363:9): [True: 0, False: 157] ------------------ 364| 0| return; 365| 0| } 366| 157| switch (base_asym_algo) { 367| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_2048: ------------------ | | 371| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_2048 0x00000001 ------------------ | Branch (367:5): [True: 0, False: 157] ------------------ 368| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_3072: ------------------ | | 373| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_3072 0x00000004 ------------------ | Branch (368:5): [True: 0, False: 157] ------------------ 369| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_4096: ------------------ | | 376| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_4096 0x00000020 ------------------ | Branch (369:5): [True: 0, False: 157] ------------------ 370| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_2048: ------------------ | | 372| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_2048 0x00000002 ------------------ | Branch (370:5): [True: 0, False: 157] ------------------ 371| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_3072: ------------------ | | 374| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_3072 0x00000008 ------------------ | Branch (371:5): [True: 0, False: 157] ------------------ 372| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_4096: ------------------ | | 377| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_4096 0x00000040 ------------------ | Branch (372:5): [True: 0, False: 157] ------------------ 373| 0|#if (LIBSPDM_RSA_SSA_SUPPORT) || (LIBSPDM_RSA_PSS_SUPPORT) 374| 0| libspdm_rsa_free(context); 375| |#else 376| | LIBSPDM_ASSERT(false); 377| |#endif 378| 0| break; 379| 157| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P256: ------------------ | | 375| 157|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P256 0x00000010 ------------------ | Branch (379:5): [True: 157, False: 0] ------------------ 380| 157| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P384: ------------------ | | 378| 157|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P384 0x00000080 ------------------ | Branch (380:5): [True: 0, False: 157] ------------------ 381| 157| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P521: ------------------ | | 379| 157|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P521 0x00000100 ------------------ | Branch (381:5): [True: 0, False: 157] ------------------ 382| 157|#if LIBSPDM_ECDSA_SUPPORT 383| 157| libspdm_ec_free(context); 384| |#else 385| | LIBSPDM_ASSERT(false); 386| |#endif 387| 157| break; 388| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED25519: ------------------ | | 385| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED25519 0x00000400 ------------------ | Branch (388:5): [True: 0, False: 157] ------------------ 389| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED448: ------------------ | | 386| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED448 0x00000800 ------------------ | Branch (389:5): [True: 0, False: 157] ------------------ 390| |#if (LIBSPDM_EDDSA_ED25519_SUPPORT) || (LIBSPDM_EDDSA_ED448_SUPPORT) 391| | libspdm_ecd_free(context); 392| |#else 393| 0| LIBSPDM_ASSERT(false); 394| 0|#endif 395| 0| break; 396| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_SM2_ECC_SM2_P256: ------------------ | | 384| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_SM2_ECC_SM2_P256 0x00000200 ------------------ | Branch (396:5): [True: 0, False: 157] ------------------ 397| |#if LIBSPDM_SM2_DSA_SUPPORT 398| | libspdm_sm2_dsa_free(context); 399| |#else 400| 0| LIBSPDM_ASSERT(false); 401| 0|#endif 402| 0| break; 403| 0| default: ------------------ | Branch (403:5): [True: 0, False: 157] ------------------ 404| 0| LIBSPDM_ASSERT(false); 405| 0| break; 406| 157| } 407| 157|} libspdm_asym_get_public_key_from_x509: 220| 157|{ 221| 157| libspdm_asym_get_public_key_from_x509_func get_public_key_from_x509_function; 222| 157| get_public_key_from_x509_function = libspdm_get_asym_get_public_key_from_x509(base_asym_algo); 223| 157| if (get_public_key_from_x509_function == NULL) { ------------------ | Branch (223:9): [True: 0, False: 157] ------------------ 224| 0| return false; 225| 0| } 226| 157| return get_public_key_from_x509_function(cert, cert_size, context); 227| 157|} libspdm_x509_common_certificate_check: 1071| 157|{ 1072| 157| uint8_t end_cert_from[64]; 1073| 157| size_t end_cert_from_len; 1074| 157| uint8_t end_cert_to[64]; 1075| 157| size_t end_cert_to_len; 1076| 157| size_t asn1_buffer_len; 1077| 157| bool status; 1078| 157| size_t cert_version; 1079| 157| void *context; 1080| |#if LIBSPDM_ADDITIONAL_CHECK_CERT 1081| | size_t signature_algo_oid_size; 1082| |#endif /* LIBSPDM_ADDITIONAL_CHECK_CERT */ 1083| | 1084| 157| if (cert == NULL || cert_size == 0) { ------------------ | Branch (1084:9): [True: 0, False: 157] | Branch (1084:25): [True: 0, False: 157] ------------------ 1085| 0| return false; 1086| 0| } 1087| | 1088| 157| status = true; 1089| 157| context = NULL; 1090| 157| end_cert_from_len = 64; 1091| 157| end_cert_to_len = 64; 1092| | 1093| | /* 1. version*/ 1094| 157| cert_version = 0; 1095| 157| status = libspdm_x509_get_version(cert, cert_size, &cert_version); 1096| 157| if (!status) { ------------------ | Branch (1096:9): [True: 0, False: 157] ------------------ 1097| 0| goto cleanup; 1098| 0| } 1099| 157| if (cert_version != 2) { ------------------ | Branch (1099:9): [True: 0, False: 157] ------------------ 1100| 0| status = false; 1101| 0| goto cleanup; 1102| 0| } 1103| | 1104| | /* 2. serial_number*/ 1105| 157| asn1_buffer_len = 0; 1106| 157| status = libspdm_x509_get_serial_number(cert, cert_size, NULL, &asn1_buffer_len); 1107| 157| if (asn1_buffer_len == 0) { ------------------ | Branch (1107:9): [True: 0, False: 157] ------------------ 1108| 0| status = false; 1109| 0| goto cleanup; 1110| 0| } 1111| | 1112| |#if LIBSPDM_ADDITIONAL_CHECK_CERT 1113| | /* 3. Verify signature algorithm. */ 1114| | signature_algo_oid_size = 0; 1115| | status = libspdm_x509_get_signature_algorithm(cert, cert_size, NULL, &signature_algo_oid_size); 1116| | if (status) { 1117| | if ((signature_algo_oid_size == 0) && 1118| | (cert_model != SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT)) { 1119| | status = false; 1120| | goto cleanup; 1121| | } 1122| | } else { 1123| | if (signature_algo_oid_size == 0) { 1124| | status = false; 1125| | goto cleanup; 1126| | } 1127| | } 1128| |#endif /* LIBSPDM_ADDITIONAL_CHECK_CERT */ 1129| | 1130| | /* 4. Verify public key algorithm. 1131| | * If this is a SET_CERTIFICATE operation and the endpoint uses the AliasCert model then the 1132| | * check should be skipped as the Device Certificate CA's public key does not have to use 1133| | * the same algorithms as the connection's negotiated algorithms. */ 1134| 157| if (!set_cert || (cert_model != SPDM_CERTIFICATE_INFO_CERT_MODEL_ALIAS_CERT)) { ------------------ | | 599| 0|#define SPDM_CERTIFICATE_INFO_CERT_MODEL_ALIAS_CERT 0x2 ------------------ | Branch (1134:9): [True: 157, False: 0] | Branch (1134:22): [True: 0, False: 0] ------------------ 1135| 157| status = libspdm_verify_cert_subject_public_key_info(cert, cert_size, base_asym_algo); 1136| 157| if (!status) { ------------------ | Branch (1136:13): [True: 0, False: 157] ------------------ 1137| 0| goto cleanup; 1138| 0| } 1139| 157| } 1140| | 1141| | /* 5. issuer_name*/ 1142| 157| asn1_buffer_len = 0; 1143| 157| status = libspdm_x509_get_issuer_name(cert, cert_size, NULL, &asn1_buffer_len); 1144| 157| if (status) { ------------------ | Branch (1144:9): [True: 0, False: 157] ------------------ 1145| 0| if ((asn1_buffer_len == 0) && ------------------ | Branch (1145:13): [True: 0, False: 0] ------------------ 1146| 0| (cert_model != SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT)) { ------------------ | | 600| 0|#define SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT 0x3 ------------------ | Branch (1146:13): [True: 0, False: 0] ------------------ 1147| 0| status = false; 1148| 0| goto cleanup; 1149| 0| } 1150| 157| } else { 1151| 157| if (asn1_buffer_len == 0) { ------------------ | Branch (1151:13): [True: 0, False: 157] ------------------ 1152| 0| status = false; 1153| 0| goto cleanup; 1154| 0| } 1155| 157| } 1156| | 1157| | /* 6. subject_name*/ 1158| 157| asn1_buffer_len = 0; 1159| 157| status = libspdm_x509_get_subject_name(cert, cert_size, NULL, &asn1_buffer_len); 1160| 157| if (status) { ------------------ | Branch (1160:9): [True: 0, False: 157] ------------------ 1161| 0| if ((asn1_buffer_len == 0) && ------------------ | Branch (1161:13): [True: 0, False: 0] ------------------ 1162| 0| (cert_model != SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT)) { ------------------ | | 600| 0|#define SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT 0x3 ------------------ | Branch (1162:13): [True: 0, False: 0] ------------------ 1163| 0| status = false; 1164| 0| goto cleanup; 1165| 0| } 1166| 157| } else { 1167| 157| if (asn1_buffer_len == 0) { ------------------ | Branch (1167:13): [True: 0, False: 157] ------------------ 1168| 0| status = false; 1169| 0| goto cleanup; 1170| 0| } 1171| 157| } 1172| | 1173| | /* 7. validity*/ 1174| 157| status = libspdm_x509_get_validity(cert, cert_size, end_cert_from, 1175| 157| &end_cert_from_len, end_cert_to, 1176| 157| &end_cert_to_len); 1177| 157| if (status) { ------------------ | Branch (1177:9): [True: 157, False: 0] ------------------ 1178| 157| if ((end_cert_from_len == 0) && ------------------ | Branch (1178:13): [True: 0, False: 157] ------------------ 1179| 157| (cert_model != SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT)) { ------------------ | | 600| 0|#define SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT 0x3 ------------------ | Branch (1179:13): [True: 0, False: 0] ------------------ 1180| 0| status = false; 1181| 0| goto cleanup; 1182| 0| } 1183| 157| } else { 1184| 0| if (end_cert_from_len == 0) { ------------------ | Branch (1184:13): [True: 0, False: 0] ------------------ 1185| 0| status = false; 1186| 0| goto cleanup; 1187| 0| } 1188| 0| } 1189| | 1190| 157| if (end_cert_from_len != 0) { ------------------ | Branch (1190:9): [True: 157, False: 0] ------------------ 1191| 157| status = libspdm_internal_x509_date_time_check( 1192| 157| end_cert_from, end_cert_from_len, end_cert_to, end_cert_to_len); 1193| 157| if (!status) { ------------------ | Branch (1193:13): [True: 0, False: 157] ------------------ 1194| 0| goto cleanup; 1195| 0| } 1196| 157| } 1197| | 1198| | /* 8. subject_public_key*/ 1199| 157| status = libspdm_asym_get_public_key_from_x509(base_asym_algo, cert, cert_size, &context); 1200| 157| if (!status) { ------------------ | Branch (1200:9): [True: 0, False: 157] ------------------ 1201| 0| goto cleanup; 1202| 0| } 1203| | 1204| | /* 9. key_usage 1205| | * If this is a SET_CERTIFICATE operation and the endpoint uses the AliasCert model then the 1206| | * check should be skipped as the SPDM specification does not specify the presence or absence 1207| | * of the Device Certificate CA's keyUsage field. */ 1208| 157| if (!set_cert || (cert_model != SPDM_CERTIFICATE_INFO_CERT_MODEL_ALIAS_CERT)) { ------------------ | | 599| 0|#define SPDM_CERTIFICATE_INFO_CERT_MODEL_ALIAS_CERT 0x2 ------------------ | Branch (1208:9): [True: 157, False: 0] | Branch (1208:22): [True: 0, False: 0] ------------------ 1209| 157| size_t value = 0; 1210| | 1211| 157| status = libspdm_x509_get_key_usage(cert, cert_size, &value); 1212| 157| if (!status) { ------------------ | Branch (1212:13): [True: 0, False: 157] ------------------ 1213| 0| goto cleanup; 1214| 157| } else { 1215| 157| if (value == 0) { ------------------ | Branch (1215:17): [True: 0, False: 157] ------------------ 1216| 0| if (cert_model != SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT) { ------------------ | | 600| 0|#define SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT 0x3 ------------------ | Branch (1216:21): [True: 0, False: 0] ------------------ 1217| 0| status = false; 1218| 0| goto cleanup; 1219| 0| } 1220| 157| } else { 1221| 157| if ((LIBSPDM_CRYPTO_X509_KU_DIGITAL_SIGNATURE & value) == 0) { ------------------ | | 62| 157|#define LIBSPDM_CRYPTO_X509_KU_DIGITAL_SIGNATURE 0x80 ------------------ | Branch (1221:21): [True: 0, False: 157] ------------------ 1222| 0| status = false; 1223| 0| goto cleanup; 1224| 0| } 1225| 157| } 1226| 157| } 1227| 157| } 1228| | 1229| | /* 10. verify spdm defined extended key usage*/ 1230| 157| status = libspdm_verify_leaf_cert_spdm_eku(cert, cert_size, is_requester_cert); 1231| 157| if (!status) { ------------------ | Branch (1231:9): [True: 0, False: 157] ------------------ 1232| 0| goto cleanup; 1233| 0| } 1234| | 1235| 157| if ((!set_cert) || (cert_model == SPDM_CERTIFICATE_INFO_CERT_MODEL_DEVICE_CERT)) { ------------------ | | 598| 0|#define SPDM_CERTIFICATE_INFO_CERT_MODEL_DEVICE_CERT 0x1 ------------------ | Branch (1235:9): [True: 157, False: 0] | Branch (1235:24): [True: 0, False: 0] ------------------ 1236| | /* 11. verify spdm defined extension*/ 1237| 157| status = libspdm_verify_leaf_cert_spdm_extension(cert, cert_size, 1238| 157| is_requester_cert, cert_model); 1239| 157| if (!status) { ------------------ | Branch (1239:13): [True: 0, False: 157] ------------------ 1240| 0| goto cleanup; 1241| 0| } 1242| 157| } 1243| | 1244| 157|cleanup: 1245| 157| libspdm_asym_free(base_asym_algo, context); 1246| 157| return status; 1247| 157|} libspdm_x509_certificate_check: 1268| 157|{ 1269| 157| bool status; 1270| 157| uint8_t cert_model; 1271| | 1272| 157| if (is_device_cert_model) { ------------------ | Branch (1272:9): [True: 157, False: 0] ------------------ 1273| 157| cert_model = SPDM_CERTIFICATE_INFO_CERT_MODEL_DEVICE_CERT; ------------------ | | 598| 157|#define SPDM_CERTIFICATE_INFO_CERT_MODEL_DEVICE_CERT 0x1 ------------------ 1274| 157| } else { 1275| 0| cert_model = SPDM_CERTIFICATE_INFO_CERT_MODEL_ALIAS_CERT; ------------------ | | 599| 0|#define SPDM_CERTIFICATE_INFO_CERT_MODEL_ALIAS_CERT 0x2 ------------------ 1276| 0| } 1277| | 1278| 157| status = libspdm_x509_common_certificate_check(cert, cert_size, base_asym_algo, 1279| 157| base_hash_algo, is_requester, 1280| 157| cert_model, false); 1281| 157| if (!status) { ------------------ | Branch (1281:9): [True: 0, False: 157] ------------------ 1282| 0| return false; 1283| 0| } 1284| | 1285| | /* verify basic constraints: the leaf cert always is ca:false in get_cert*/ 1286| 157| status = libspdm_verify_leaf_cert_basic_constraints(cert, cert_size, false); 1287| 157| return status; 1288| 157|} libspdm_verify_cert_chain_data: 1669| 157|{ 1670| 157| const uint8_t *root_cert_buffer; 1671| 157| size_t root_cert_buffer_size; 1672| 157| const uint8_t *leaf_cert_buffer; 1673| 157| size_t leaf_cert_buffer_size; 1674| | 1675| 157| if (cert_chain_data_size > ------------------ | Branch (1675:9): [True: 0, False: 157] ------------------ 1676| 157| 0xFFFF - (sizeof(spdm_cert_chain_t) + LIBSPDM_MAX_HASH_SIZE)) { ------------------ | | 65| 157|#define LIBSPDM_MAX_HASH_SIZE 64 ------------------ 1677| 0| LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, 1678| 0| "!!! VerifyCertificateChainData - FAIL (chain size too large) !!!\n")); 1679| 0| return false; 1680| 0| } 1681| | 1682| 157| if (!libspdm_x509_get_cert_from_cert_chain( ------------------ | Branch (1682:9): [True: 0, False: 157] ------------------ 1683| 157| cert_chain_data, cert_chain_data_size, 0, &root_cert_buffer, 1684| 157| &root_cert_buffer_size)) { 1685| 0| LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, 1686| 0| "!!! VerifyCertificateChainData - FAIL (get root certificate failed)!!!\n")); 1687| 0| return false; 1688| 0| } 1689| | 1690| 157| if (!libspdm_x509_verify_cert_chain(root_cert_buffer, root_cert_buffer_size, ------------------ | Branch (1690:9): [True: 0, False: 157] ------------------ 1691| 157| cert_chain_data, cert_chain_data_size)) { 1692| 0| LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, 1693| 0| "!!! VerifyCertificateChainData - FAIL (cert chain verify failed)!!!\n")); 1694| 0| return false; 1695| 0| } 1696| | 1697| 157| if (!libspdm_x509_get_cert_from_cert_chain( ------------------ | Branch (1697:9): [True: 0, False: 157] ------------------ 1698| 157| cert_chain_data, cert_chain_data_size, -1, 1699| 157| &leaf_cert_buffer, &leaf_cert_buffer_size)) { 1700| 0| LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, 1701| 0| "!!! VerifyCertificateChainData - FAIL (get leaf certificate failed)!!!\n")); 1702| 0| return false; 1703| 0| } 1704| | 1705| 157| if (!libspdm_x509_certificate_check(leaf_cert_buffer, leaf_cert_buffer_size, ------------------ | Branch (1705:9): [True: 0, False: 157] ------------------ 1706| 157| base_asym_algo, base_hash_algo, 1707| 157| is_requester_cert, is_device_cert_model)) { 1708| 0| LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, 1709| 0| "!!! VerifyCertificateChainData - FAIL (leaf certificate check failed)!!!\n")); 1710| 0| return false; 1711| 0| } 1712| | 1713| 157| return true; 1714| 157|} libspdm_crypt_cert.c:libspdm_get_asym_get_public_key_from_x509: 124| 157|{ 125| 157| switch (base_asym_algo) { 126| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_2048: ------------------ | | 371| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_2048 0x00000001 ------------------ | Branch (126:5): [True: 0, False: 157] ------------------ 127| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_3072: ------------------ | | 373| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_3072 0x00000004 ------------------ | Branch (127:5): [True: 0, False: 157] ------------------ 128| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_4096: ------------------ | | 376| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_4096 0x00000020 ------------------ | Branch (128:5): [True: 0, False: 157] ------------------ 129| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_2048: ------------------ | | 372| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_2048 0x00000002 ------------------ | Branch (129:5): [True: 0, False: 157] ------------------ 130| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_3072: ------------------ | | 374| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_3072 0x00000008 ------------------ | Branch (130:5): [True: 0, False: 157] ------------------ 131| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_4096: ------------------ | | 377| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_4096 0x00000040 ------------------ | Branch (131:5): [True: 0, False: 157] ------------------ 132| 0|#if (LIBSPDM_RSA_SSA_SUPPORT) || (LIBSPDM_RSA_PSS_SUPPORT) 133| |#if !LIBSPDM_RSA_SSA_2048_SUPPORT 134| | LIBSPDM_ASSERT(base_asym_algo!= SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_2048); 135| |#endif 136| |#if !LIBSPDM_RSA_SSA_3072_SUPPORT 137| | LIBSPDM_ASSERT(base_asym_algo!= SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_3072); 138| |#endif 139| |#if !LIBSPDM_RSA_SSA_4096_SUPPORT 140| | LIBSPDM_ASSERT(base_asym_algo!= SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_4096); 141| |#endif 142| |#if !LIBSPDM_RSA_PSS_2048_SUPPORT 143| | LIBSPDM_ASSERT(base_asym_algo!= SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_2048); 144| |#endif 145| |#if !LIBSPDM_RSA_PSS_3072_SUPPORT 146| | LIBSPDM_ASSERT(base_asym_algo!= SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_3072); 147| |#endif 148| |#if !LIBSPDM_RSA_PSS_4096_SUPPORT 149| | LIBSPDM_ASSERT(base_asym_algo!= SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_4096); 150| |#endif 151| 0| return libspdm_rsa_get_public_key_from_x509; 152| |#else 153| | LIBSPDM_ASSERT(false); 154| | break; 155| |#endif 156| 157| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P256: ------------------ | | 375| 157|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P256 0x00000010 ------------------ | Branch (156:5): [True: 157, False: 0] ------------------ 157| 157| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P384: ------------------ | | 378| 157|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P384 0x00000080 ------------------ | Branch (157:5): [True: 0, False: 157] ------------------ 158| 157| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P521: ------------------ | | 379| 157|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P521 0x00000100 ------------------ | Branch (158:5): [True: 0, False: 157] ------------------ 159| 157|#if LIBSPDM_ECDSA_SUPPORT 160| |#if !LIBSPDM_ECDSA_P256_SUPPORT 161| | LIBSPDM_ASSERT(base_asym_algo!= SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P256); 162| |#endif 163| |#if !LIBSPDM_ECDSA_P384_SUPPORT 164| | LIBSPDM_ASSERT(base_asym_algo!= SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P384); 165| |#endif 166| |#if !LIBSPDM_ECDSA_P521_SUPPORT 167| | LIBSPDM_ASSERT(base_asym_algo!= SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P521); 168| |#endif 169| 157| return libspdm_ec_get_public_key_from_x509; 170| |#else 171| | LIBSPDM_ASSERT(false); 172| | break; 173| |#endif 174| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED25519: ------------------ | | 385| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED25519 0x00000400 ------------------ | Branch (174:5): [True: 0, False: 157] ------------------ 175| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED448: ------------------ | | 386| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED448 0x00000800 ------------------ | Branch (175:5): [True: 0, False: 157] ------------------ 176| |#if (LIBSPDM_EDDSA_ED25519_SUPPORT) || (LIBSPDM_EDDSA_ED448_SUPPORT) 177| |#if !LIBSPDM_EDDSA_ED25519_SUPPORT 178| | LIBSPDM_ASSERT(base_asym_algo!= SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED25519); 179| |#endif 180| |#if !LIBSPDM_EDDSA_ED448_SUPPORT 181| | LIBSPDM_ASSERT(base_asym_algo!= SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED448); 182| |#endif 183| | return libspdm_ecd_get_public_key_from_x509; 184| |#else 185| 0| LIBSPDM_ASSERT(false); 186| 0| break; 187| 0|#endif 188| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_SM2_ECC_SM2_P256: ------------------ | | 384| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_SM2_ECC_SM2_P256 0x00000200 ------------------ | Branch (188:5): [True: 0, False: 157] ------------------ 189| |#if LIBSPDM_SM2_DSA_SUPPORT 190| | return libspdm_sm2_get_public_key_from_x509; 191| |#else 192| 0| LIBSPDM_ASSERT(false); 193| 0| break; 194| 0|#endif 195| 0| default: ------------------ | Branch (195:5): [True: 0, False: 157] ------------------ 196| 0| LIBSPDM_ASSERT(false); 197| 0| break; 198| 157| } 199| | 200| 0| return NULL; 201| 157|} libspdm_crypt_cert.c:libspdm_verify_cert_subject_public_key_info: 693| 157|{ 694| 157| size_t oid_len; 695| 157| bool status; 696| | 697| | /*public key encrypt algo OID from cert*/ 698| 157| uint8_t cert_public_key_crypt_algo_oid[LIBSPDM_MAX_ENCRYPTION_ALGO_OID_LEN]; 699| | /*public key encrypt algo OID from libspdm stored*/ 700| 157| uint8_t libspdm_public_key_crypt_algo_oid[LIBSPDM_MAX_ENCRYPTION_ALGO_OID_LEN]; 701| 157| uint8_t libspdm_public_key_crypt_algo_oid_other[LIBSPDM_MAX_ENCRYPTION_ALGO_OID_LEN]; 702| | 703| 157| libspdm_zero_mem(libspdm_public_key_crypt_algo_oid, LIBSPDM_MAX_ENCRYPTION_ALGO_OID_LEN); ------------------ | | 32| 157|#define LIBSPDM_MAX_ENCRYPTION_ALGO_OID_LEN 10 ------------------ 704| 157| libspdm_zero_mem(libspdm_public_key_crypt_algo_oid_other, LIBSPDM_MAX_ENCRYPTION_ALGO_OID_LEN); ------------------ | | 32| 157|#define LIBSPDM_MAX_ENCRYPTION_ALGO_OID_LEN 10 ------------------ 705| | 706| | /*work around: skip the sm2*/ 707| 157| if (base_asym_algo == SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_SM2_ECC_SM2_P256) { ------------------ | | 384| 157|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_SM2_ECC_SM2_P256 0x00000200 ------------------ | Branch (707:9): [True: 0, False: 157] ------------------ 708| 0| return true; 709| 0| } 710| | 711| 157| oid_len = libspdm_get_public_key_algo_OID_len(base_asym_algo); 712| 157| if(oid_len == 0) { ------------------ | Branch (712:8): [True: 0, False: 157] ------------------ 713| 0| return false; 714| 0| } 715| | /*get public key encrypt algo OID from libspdm stored*/ 716| 157| status = libspdm_get_public_key_algo_OID(base_asym_algo, 717| 157| libspdm_public_key_crypt_algo_oid, 718| 157| libspdm_public_key_crypt_algo_oid_other); 719| 157| if (!status) { ------------------ | Branch (719:9): [True: 0, False: 157] ------------------ 720| 0| return status; 721| 0| } 722| | 723| | /*get public key encrypt algo OID from cert*/ 724| 157| status = libspdm_get_public_key_oid(cert, cert_size, cert_public_key_crypt_algo_oid, oid_len, 725| 157| base_asym_algo); 726| 157| if (!status || (!libspdm_consttime_is_mem_equal(cert_public_key_crypt_algo_oid, ------------------ | Branch (726:9): [True: 0, False: 157] | Branch (726:21): [True: 0, False: 157] ------------------ 727| 157| libspdm_public_key_crypt_algo_oid, oid_len) && 728| 157| !libspdm_consttime_is_mem_equal(cert_public_key_crypt_algo_oid, ------------------ | Branch (728:21): [True: 0, False: 0] ------------------ 729| 0| libspdm_public_key_crypt_algo_oid_other, 730| 0| oid_len))) { 731| 0| return false; 732| 0| } 733| | 734| 157| return status; 735| 157|} libspdm_crypt_cert.c:libspdm_get_public_key_algo_OID_len: 329| 314|{ 330| 314| switch (base_asym_algo) { 331| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_2048: ------------------ | | 371| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_2048 0x00000001 ------------------ | Branch (331:5): [True: 0, False: 314] ------------------ 332| 0|#if LIBSPDM_RSA_SSA_2048_SUPPORT 333| 0| return 4; 334| |#else 335| | return 0; 336| |#endif 337| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_2048: ------------------ | | 372| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_2048 0x00000002 ------------------ | Branch (337:5): [True: 0, False: 314] ------------------ 338| 0|#if LIBSPDM_RSA_PSS_2048_SUPPORT 339| 0| return 4; 340| |#else 341| | return 0; 342| |#endif 343| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_3072: ------------------ | | 373| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_3072 0x00000004 ------------------ | Branch (343:5): [True: 0, False: 314] ------------------ 344| 0|#if LIBSPDM_RSA_SSA_3072_SUPPORT 345| 0| return 4; 346| |#else 347| | return 0; 348| |#endif 349| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_3072: ------------------ | | 374| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_3072 0x00000008 ------------------ | Branch (349:5): [True: 0, False: 314] ------------------ 350| 0|#if LIBSPDM_RSA_PSS_3072_SUPPORT 351| 0| return 4; 352| |#else 353| | return 0; 354| |#endif 355| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_4096: ------------------ | | 376| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_4096 0x00000020 ------------------ | Branch (355:5): [True: 0, False: 314] ------------------ 356| 0|#if LIBSPDM_RSA_SSA_4096_SUPPORT 357| 0| return 4; 358| |#else 359| | return 0; 360| |#endif 361| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_4096: ------------------ | | 377| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_4096 0x00000040 ------------------ | Branch (361:5): [True: 0, False: 314] ------------------ 362| 0|#if LIBSPDM_RSA_PSS_4096_SUPPORT 363| 0| return 4; 364| |#else 365| | return 0; 366| |#endif 367| 314| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P256: ------------------ | | 375| 314|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P256 0x00000010 ------------------ | Branch (367:5): [True: 314, False: 0] ------------------ 368| 314|#if LIBSPDM_ECDSA_P256_SUPPORT 369| 314| return 8; 370| |#else 371| | return 0; 372| |#endif 373| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P384: ------------------ | | 378| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P384 0x00000080 ------------------ | Branch (373:5): [True: 0, False: 314] ------------------ 374| 0|#if LIBSPDM_ECDSA_P384_SUPPORT 375| 0| return 5; 376| |#else 377| | return 0; 378| |#endif 379| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P521: ------------------ | | 379| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P521 0x00000100 ------------------ | Branch (379:5): [True: 0, False: 314] ------------------ 380| 0|#if LIBSPDM_ECDSA_P521_SUPPORT 381| 0| return 5; 382| |#else 383| | return 0; 384| |#endif 385| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED25519: ------------------ | | 385| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED25519 0x00000400 ------------------ | Branch (385:5): [True: 0, False: 314] ------------------ 386| |#if LIBSPDM_EDDSA_ED25519_SUPPORT 387| | return 3; 388| |#else 389| 0| return 0; 390| 0|#endif 391| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED448: ------------------ | | 386| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED448 0x00000800 ------------------ | Branch (391:5): [True: 0, False: 314] ------------------ 392| |#if LIBSPDM_EDDSA_ED448_SUPPORT 393| | return 3; 394| |#else 395| 0| return 0; 396| 0|#endif 397| 0| default: ------------------ | Branch (397:5): [True: 0, False: 314] ------------------ 398| 0| LIBSPDM_ASSERT(false); 399| 0| return 0; 400| 314| } 401| 314|} libspdm_crypt_cert.c:libspdm_get_public_key_algo_OID: 416| 157|{ 417| 157| uint32_t oid_len; 418| 157| oid_len = libspdm_get_public_key_algo_OID_len(base_asym_algo); 419| 157| if(oid_len == 0) { ------------------ | Branch (419:8): [True: 0, False: 157] ------------------ 420| 0| return false; 421| 0| } 422| | 423| 157| switch (base_asym_algo) { 424| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_2048: ------------------ | | 371| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_2048 0x00000001 ------------------ | Branch (424:5): [True: 0, False: 157] ------------------ 425| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_2048: { ------------------ | | 372| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_2048 0x00000002 ------------------ | Branch (425:5): [True: 0, False: 157] ------------------ 426| 0|#if (LIBSPDM_RSA_SSA_2048_SUPPORT) || (LIBSPDM_RSA_PSS_2048_SUPPORT) 427| 0| uint8_t encry_algo_oid_rsa2048[] = KEY_ENCRY_ALGO_RSA2048_FLAG; ------------------ | | 46| 0|#define KEY_ENCRY_ALGO_RSA2048_FLAG {0x02, 0x82, 0x01, 0x01} ------------------ 428| 0| uint8_t encry_algo_oid_rsa2048_ohter[] = KEY_ENCRY_ALGO_RSA2048_FLAG_OTHER; ------------------ | | 48| 0|#define KEY_ENCRY_ALGO_RSA2048_FLAG_OTHER {0x02, 0x82, 0x01, 0x00} ------------------ 429| 0| libspdm_copy_mem(oid, oid_len, encry_algo_oid_rsa2048, oid_len); 430| 0| libspdm_copy_mem(oid_other, oid_len, encry_algo_oid_rsa2048_ohter, oid_len); 431| 0| return true; 432| |#else 433| | return false; 434| |#endif 435| 0| } 436| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_3072: ------------------ | | 373| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_3072 0x00000004 ------------------ | Branch (436:5): [True: 0, False: 157] ------------------ 437| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_3072: { ------------------ | | 374| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_3072 0x00000008 ------------------ | Branch (437:5): [True: 0, False: 157] ------------------ 438| 0|#if (LIBSPDM_RSA_SSA_3072_SUPPORT) || (LIBSPDM_RSA_PSS_3072_SUPPORT) 439| 0| uint8_t encry_algo_oid_rsa3072[] = KEY_ENCRY_ALGO_RSA3072_FLAG; ------------------ | | 51| 0|#define KEY_ENCRY_ALGO_RSA3072_FLAG {0x02, 0x82, 0x01, 0x81} ------------------ 440| 0| uint8_t encry_algo_oid_rsa3072_ohter[] = KEY_ENCRY_ALGO_RSA3072_FLAG_OTHER; ------------------ | | 53| 0|#define KEY_ENCRY_ALGO_RSA3072_FLAG_OTHER {0x02, 0x82, 0x01, 0x80} ------------------ 441| 0| libspdm_copy_mem(oid, oid_len, encry_algo_oid_rsa3072, oid_len); 442| 0| libspdm_copy_mem(oid_other, oid_len, encry_algo_oid_rsa3072_ohter, oid_len); 443| 0| return true; 444| |#else 445| | return false; 446| |#endif 447| 0| } 448| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_4096: ------------------ | | 376| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_4096 0x00000020 ------------------ | Branch (448:5): [True: 0, False: 157] ------------------ 449| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_4096: { ------------------ | | 377| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_4096 0x00000040 ------------------ | Branch (449:5): [True: 0, False: 157] ------------------ 450| 0|#if (LIBSPDM_RSA_SSA_4096_SUPPORT) || (LIBSPDM_RSA_PSS_4096_SUPPORT) 451| 0| uint8_t encry_algo_oid_rsa4096[] = KEY_ENCRY_ALGO_RSA4096_FLAG; ------------------ | | 56| 0|#define KEY_ENCRY_ALGO_RSA4096_FLAG {0x02, 0x82, 0x02, 0x01} ------------------ 452| 0| uint8_t encry_algo_oid_rsa4096_ohter[] = KEY_ENCRY_ALGO_RSA4096_FLAG_OTHER; ------------------ | | 58| 0|#define KEY_ENCRY_ALGO_RSA4096_FLAG_OTHER {0x02, 0x82, 0x02, 0x00} ------------------ 453| 0| libspdm_copy_mem(oid, oid_len, encry_algo_oid_rsa4096, oid_len); 454| 0| libspdm_copy_mem(oid_other, oid_len, encry_algo_oid_rsa4096_ohter, oid_len); 455| 0| return true; 456| |#else 457| | return false; 458| |#endif 459| 0| } 460| | 461| 157| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P256: { ------------------ | | 375| 157|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P256 0x00000010 ------------------ | Branch (461:5): [True: 157, False: 0] ------------------ 462| 157|#if LIBSPDM_ECDSA_P256_SUPPORT 463| 157| uint8_t encry_algo_oid_ecc256[] = KEY_ENCRY_ALGO_ECC256_OID; ------------------ | | 70| 157|#define KEY_ENCRY_ALGO_ECC256_OID {0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x03, 0x01, 0x07} ------------------ 464| 157| libspdm_copy_mem(oid, oid_len, encry_algo_oid_ecc256, oid_len); 465| 157| return true; 466| |#else 467| | return false; 468| |#endif 469| 0| } 470| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P384: { ------------------ | | 378| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P384 0x00000080 ------------------ | Branch (470:5): [True: 0, False: 157] ------------------ 471| 0|#if LIBSPDM_ECDSA_P384_SUPPORT 472| 0| uint8_t encry_algo_oid_ecc384[] = KEY_ENCRY_ALGO_ECC384_OID; ------------------ | | 73| 0|#define KEY_ENCRY_ALGO_ECC384_OID {0x2B, 0x81, 0x04, 0x00, 0x22} ------------------ 473| 0| libspdm_copy_mem(oid, oid_len, encry_algo_oid_ecc384, oid_len); 474| 0| return true; 475| |#else 476| | return false; 477| |#endif 478| 0| } 479| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P521: { ------------------ | | 379| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P521 0x00000100 ------------------ | Branch (479:5): [True: 0, False: 157] ------------------ 480| 0|#if LIBSPDM_ECDSA_P521_SUPPORT 481| 0| uint8_t encry_algo_oid_ecc521[] = KEY_ENCRY_ALGO_ECC521_OID; ------------------ | | 76| 0|#define KEY_ENCRY_ALGO_ECC521_OID {0x2B, 0x81, 0x04, 0x00, 0x23} ------------------ 482| 0| libspdm_copy_mem(oid, oid_len, encry_algo_oid_ecc521, oid_len); 483| 0| return true; 484| |#else 485| | return false; 486| |#endif 487| 0| } 488| | 489| | /*sm2 oid TBD*/ 490| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_SM2_ECC_SM2_P256: ------------------ | | 384| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_SM2_ECC_SM2_P256 0x00000200 ------------------ | Branch (490:5): [True: 0, False: 157] ------------------ 491| 0| return true; 492| | 493| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED25519: { ------------------ | | 385| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED25519 0x00000400 ------------------ | Branch (493:5): [True: 0, False: 157] ------------------ 494| |#if LIBSPDM_EDDSA_ED25519_SUPPORT 495| | uint8_t encry_algo_oid_ed25519[] = ENCRY_ALGO_ED25519_OID; 496| | libspdm_copy_mem(oid, oid_len, encry_algo_oid_ed25519, oid_len); 497| | return true; 498| |#else 499| 0| return false; 500| 0|#endif 501| 0| break; 502| 0| } 503| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED448: { ------------------ | | 386| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED448 0x00000800 ------------------ | Branch (503:5): [True: 0, False: 157] ------------------ 504| |#if LIBSPDM_EDDSA_ED448_SUPPORT 505| | uint8_t encry_algo_oid_ed448[] = ENCRY_ALGO_ED448_OID; 506| | libspdm_copy_mem(oid, oid_len, encry_algo_oid_ed448, oid_len); 507| | return true; 508| |#else 509| 0| return false; 510| 0|#endif 511| 0| break; 512| 0| } 513| | 514| 0| default: ------------------ | Branch (514:5): [True: 0, False: 157] ------------------ 515| 0| LIBSPDM_ASSERT(false); 516| 0| return false; 517| 157| } 518| 157|} libspdm_crypt_cert.c:libspdm_get_public_key_oid: 534| 157|{ 535| 157| bool ret; 536| 157| uint8_t *ptr; 537| 157| int32_t length; 538| 157| size_t obj_len; 539| 157| uint8_t *end; 540| 157| uint8_t index; 541| 157| uint8_t sequence_time; 542| | 543| 157| length = (int32_t)cert_size; 544| 157| ptr = (uint8_t*)(size_t)cert; 545| 157| obj_len = 0; 546| 157| end = ptr + length; 547| 157| ret = true; 548| | 549| | /* TBSCertificate have 5 sequence before subjectPublicKeyInfo*/ 550| 157| sequence_time = 5; 551| | 552| | /*all cert sequence*/ 553| 157| ret = libspdm_asn1_get_tag(&ptr, end, &obj_len, 554| 157| LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 80| 157|#define LIBSPDM_CRYPTO_ASN1_SEQUENCE 0x10 ------------------ LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 90| 157|#define LIBSPDM_CRYPTO_ASN1_CONSTRUCTED 0x20 ------------------ 555| 157| if (!ret) { ------------------ | Branch (555:9): [True: 0, False: 157] ------------------ 556| 0| return false; 557| 0| } 558| | 559| | /*TBSCertificate sequence*/ 560| 157| ret = libspdm_asn1_get_tag(&ptr, end, &obj_len, 561| 157| LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 80| 157|#define LIBSPDM_CRYPTO_ASN1_SEQUENCE 0x10 ------------------ LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 90| 157|#define LIBSPDM_CRYPTO_ASN1_CONSTRUCTED 0x20 ------------------ 562| 157| if (!ret) { ------------------ | Branch (562:9): [True: 0, False: 157] ------------------ 563| 0| return false; 564| 0| } 565| | 566| 157| end = ptr + obj_len; 567| | /*version*/ 568| 157| ret = libspdm_asn1_get_tag(&ptr, end, &obj_len, 569| 157| LIBSPDM_CRYPTO_ASN1_CONTEXT_SPECIFIC | ------------------ | | 91| 157|#define LIBSPDM_CRYPTO_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ 570| 157| LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 90| 157|#define LIBSPDM_CRYPTO_ASN1_CONSTRUCTED 0x20 ------------------ 571| 157| if (!ret) { ------------------ | Branch (571:9): [True: 0, False: 157] ------------------ 572| 0| return false; 573| 0| } 574| | 575| 157| ptr += obj_len; 576| | /*serialNumber*/ 577| 157| ret = libspdm_asn1_get_tag(&ptr, end, &obj_len, LIBSPDM_CRYPTO_ASN1_INTEGER); ------------------ | | 74| 157|#define LIBSPDM_CRYPTO_ASN1_INTEGER 0x02 ------------------ 578| 157| if (!ret) { ------------------ | Branch (578:9): [True: 0, False: 157] ------------------ 579| 0| return false; 580| 0| } 581| | 582| | /** 583| | * signature AlgorithmIdentifier, 584| | * issuer Name, 585| | * validity Validity, 586| | * subject Name, 587| | * subjectPublicKeyInfo 588| | **/ 589| 942| for (index = 0; index < sequence_time; index++) { ------------------ | Branch (589:21): [True: 785, False: 157] ------------------ 590| 785| ptr += obj_len; 591| 785| ret = libspdm_asn1_get_tag(&ptr, end, &obj_len, 592| 785| LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 80| 785|#define LIBSPDM_CRYPTO_ASN1_SEQUENCE 0x10 ------------------ LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 90| 785|#define LIBSPDM_CRYPTO_ASN1_CONSTRUCTED 0x20 ------------------ 593| 785| if (!ret) { ------------------ | Branch (593:13): [True: 0, False: 785] ------------------ 594| 0| return false; 595| 0| } 596| 785| } 597| | 598| 157| switch (base_asym_algo) 599| 157| { 600| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_2048: ------------------ | | 371| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_2048 0x00000001 ------------------ | Branch (600:5): [True: 0, False: 157] ------------------ 601| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_2048: ------------------ | | 372| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_2048 0x00000002 ------------------ | Branch (601:5): [True: 0, False: 157] ------------------ 602| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_3072: ------------------ | | 373| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_3072 0x00000004 ------------------ | Branch (602:5): [True: 0, False: 157] ------------------ 603| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_3072: ------------------ | | 374| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_3072 0x00000008 ------------------ | Branch (603:5): [True: 0, False: 157] ------------------ 604| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_4096: ------------------ | | 376| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_4096 0x00000020 ------------------ | Branch (604:5): [True: 0, False: 157] ------------------ 605| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_4096: ------------------ | | 377| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_4096 0x00000040 ------------------ | Branch (605:5): [True: 0, False: 157] ------------------ 606| 0| ret = libspdm_asn1_get_tag(&ptr, end, &obj_len, 607| 0| LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 80| 0|#define LIBSPDM_CRYPTO_ASN1_SEQUENCE 0x10 ------------------ LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 90| 0|#define LIBSPDM_CRYPTO_ASN1_CONSTRUCTED 0x20 ------------------ 608| 0| if (!ret) { ------------------ | Branch (608:13): [True: 0, False: 0] ------------------ 609| 0| return false; 610| 0| } 611| | 612| 0| ptr += obj_len; 613| 0| ret = libspdm_asn1_get_tag(&ptr, end, &obj_len, LIBSPDM_CRYPTO_ASN1_BIT_STRING); ------------------ | | 75| 0|#define LIBSPDM_CRYPTO_ASN1_BIT_STRING 0x03 ------------------ 614| 0| if (!ret) { ------------------ | Branch (614:13): [True: 0, False: 0] ------------------ 615| 0| return false; 616| 0| } 617| | 618| | /*get rsa key len*/ 619| 0| ptr++; 620| 0| ret = libspdm_asn1_get_tag(&ptr, end, &obj_len, 621| 0| LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 80| 0|#define LIBSPDM_CRYPTO_ASN1_SEQUENCE 0x10 ------------------ LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 90| 0|#define LIBSPDM_CRYPTO_ASN1_CONSTRUCTED 0x20 ------------------ 622| 0| if (!ret) { ------------------ | Branch (622:13): [True: 0, False: 0] ------------------ 623| 0| return false; 624| 0| } 625| 0| libspdm_copy_mem(oid, oid_size, ptr, oid_size); 626| 0| break; 627| 157| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P256: ------------------ | | 375| 157|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P256 0x00000010 ------------------ | Branch (627:5): [True: 157, False: 0] ------------------ 628| 157| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P384: ------------------ | | 378| 157|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P384 0x00000080 ------------------ | Branch (628:5): [True: 0, False: 157] ------------------ 629| 157| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P521: ------------------ | | 379| 157|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P521 0x00000100 ------------------ | Branch (629:5): [True: 0, False: 157] ------------------ 630| 157| ret = libspdm_asn1_get_tag(&ptr, end, &obj_len, 631| 157| LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 80| 157|#define LIBSPDM_CRYPTO_ASN1_SEQUENCE 0x10 ------------------ LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 90| 157|#define LIBSPDM_CRYPTO_ASN1_CONSTRUCTED 0x20 ------------------ 632| 157| if (!ret) { ------------------ | Branch (632:13): [True: 0, False: 157] ------------------ 633| 0| return false; 634| 0| } 635| 157| ret = libspdm_asn1_get_tag(&ptr, end, &obj_len, LIBSPDM_CRYPTO_ASN1_OID); ------------------ | | 78| 157|#define LIBSPDM_CRYPTO_ASN1_OID 0x06 ------------------ 636| 157| if (!ret) { ------------------ | Branch (636:13): [True: 0, False: 157] ------------------ 637| 0| return false; 638| 0| } 639| | 640| | /*get ecc second oid*/ 641| 157| ptr +=obj_len; 642| 157| ret = libspdm_asn1_get_tag(&ptr, end, &obj_len, LIBSPDM_CRYPTO_ASN1_OID); ------------------ | | 78| 157|#define LIBSPDM_CRYPTO_ASN1_OID 0x06 ------------------ 643| 157| if (!ret) { ------------------ | Branch (643:13): [True: 0, False: 157] ------------------ 644| 0| return false; 645| 0| } 646| | 647| 157| if (oid_size != obj_len) { ------------------ | Branch (647:13): [True: 0, False: 157] ------------------ 648| 0| return false; 649| 0| } 650| | 651| 157| libspdm_copy_mem(oid, oid_size, ptr, obj_len); 652| 157| break; 653| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED25519: ------------------ | | 385| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED25519 0x00000400 ------------------ | Branch (653:5): [True: 0, False: 157] ------------------ 654| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED448: ------------------ | | 386| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED448 0x00000800 ------------------ | Branch (654:5): [True: 0, False: 157] ------------------ 655| 0| ret = libspdm_asn1_get_tag(&ptr, end, &obj_len, 656| 0| LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 80| 0|#define LIBSPDM_CRYPTO_ASN1_SEQUENCE 0x10 ------------------ LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 90| 0|#define LIBSPDM_CRYPTO_ASN1_CONSTRUCTED 0x20 ------------------ 657| 0| if (!ret) { ------------------ | Branch (657:13): [True: 0, False: 0] ------------------ 658| 0| return false; 659| 0| } 660| | 661| | /*get eddsa oid*/ 662| 0| ret = libspdm_asn1_get_tag(&ptr, end, &obj_len, LIBSPDM_CRYPTO_ASN1_OID); ------------------ | | 78| 0|#define LIBSPDM_CRYPTO_ASN1_OID 0x06 ------------------ 663| 0| if (!ret) { ------------------ | Branch (663:13): [True: 0, False: 0] ------------------ 664| 0| return false; 665| 0| } 666| | 667| 0| if (oid_size != obj_len) { ------------------ | Branch (667:13): [True: 0, False: 0] ------------------ 668| 0| return false; 669| 0| } 670| | 671| 0| libspdm_copy_mem(oid, oid_size, ptr, obj_len); 672| 0| break; 673| 0| default: ------------------ | Branch (673:5): [True: 0, False: 157] ------------------ 674| 0| LIBSPDM_ASSERT(false); 675| 0| return false; 676| 157| } 677| | 678| 157| return true; 679| 157|} libspdm_crypt_cert.c:libspdm_internal_x509_date_time_check: 285| 157|{ 286| 157| int32_t ret; 287| 157| bool status; 288| 157| uint8_t f0[64]; 289| 157| uint8_t t0[64]; 290| 157| size_t f0_size; 291| 157| size_t t0_size; 292| | 293| 157| f0_size = 64; 294| 157| t0_size = 64; 295| | 296| 157| status = libspdm_x509_set_date_time("19700101000000Z", f0, &f0_size); 297| 157| if (!status) { ------------------ | Branch (297:9): [True: 0, False: 157] ------------------ 298| 0| return false; 299| 0| } 300| | 301| 157| status = libspdm_x509_set_date_time("99991231235959Z", t0, &t0_size); 302| 157| if (!status) { ------------------ | Branch (302:9): [True: 0, False: 157] ------------------ 303| 0| return false; 304| 0| } 305| | 306| | /* from >= f0*/ 307| 157| ret = libspdm_x509_compare_date_time(from, f0); 308| 157| if (ret < 0) { ------------------ | Branch (308:9): [True: 0, False: 157] ------------------ 309| 0| return false; 310| 0| } 311| | 312| | /* to <= t0*/ 313| 157| ret = libspdm_x509_compare_date_time(t0, to); 314| 157| if (ret < 0) { ------------------ | Branch (314:9): [True: 0, False: 157] ------------------ 315| 0| return false; 316| 0| } 317| | 318| 157| return true; 319| 157|} libspdm_crypt_cert.c:libspdm_verify_leaf_cert_spdm_eku: 887| 157|{ 888| 157| bool status; 889| 157| uint8_t eku[256]; 890| 157| size_t eku_size; 891| 157| bool req_auth_oid_find_success; 892| 157| bool rsp_auth_oid_find_success; 893| 157| uint8_t *ptr; 894| 157| size_t obj_len; 895| | 896| | /* SPDM defined OID */ 897| 157| uint8_t eku_requester_auth_oid[] = SPDM_OID_DMTF_EKU_REQUESTER_AUTH; ------------------ | | 1533| 157| { /*0x06, 0x0A,*/ 0x2B, 0x06, 0x01, 0x04, 0x01, 0x83, 0x1C, 0x82, 0x12, 0x04 } ------------------ 898| 157| uint8_t eku_responder_auth_oid[] = SPDM_OID_DMTF_EKU_RESPONDER_AUTH; ------------------ | | 1530| 157| { /*0x06, 0x0A,*/ 0x2B, 0x06, 0x01, 0x04, 0x01, 0x83, 0x1C, 0x82, 0x12, 0x03 } ------------------ 899| | 900| 157| eku_size = sizeof(eku); 901| 157| status = libspdm_x509_get_extended_key_usage(cert, cert_size, eku, &eku_size); 902| 157| if (!status) { ------------------ | Branch (902:9): [True: 0, False: 157] ------------------ 903| 0| return false; 904| 157| } else if (eku_size == 0) { ------------------ | Branch (904:16): [True: 0, False: 157] ------------------ 905| | /* eku is not present in cert */ 906| 0| return true; 907| 0| } 908| | 909| 157| ptr = eku; 910| 157| obj_len = 0; 911| 157| req_auth_oid_find_success = false; 912| 157| rsp_auth_oid_find_success = false; 913| | 914| 157| status = libspdm_asn1_get_tag(&ptr, eku + eku_size, &obj_len, 915| 157| LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 80| 157|#define LIBSPDM_CRYPTO_ASN1_SEQUENCE 0x10 ------------------ LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 90| 157|#define LIBSPDM_CRYPTO_ASN1_CONSTRUCTED 0x20 ------------------ 916| 157| if (!status) { ------------------ | Branch (916:9): [True: 0, False: 157] ------------------ 917| 0| return false; 918| 0| } 919| | 920| 628| while(ptr < eku + eku_size) { ------------------ | Branch (920:11): [True: 471, False: 157] ------------------ 921| 471| status = libspdm_asn1_get_tag(&ptr, eku + eku_size, &obj_len, LIBSPDM_CRYPTO_ASN1_OID); ------------------ | | 78| 471|#define LIBSPDM_CRYPTO_ASN1_OID 0x06 ------------------ 922| 471| if (!status) { ------------------ | Branch (922:13): [True: 0, False: 471] ------------------ 923| 0| return false; 924| 0| } 925| | 926| 471| if ((obj_len == sizeof(eku_requester_auth_oid)) && ------------------ | Branch (926:13): [True: 0, False: 471] ------------------ 927| 471| (libspdm_consttime_is_mem_equal(ptr, eku_requester_auth_oid, ------------------ | Branch (927:13): [True: 0, False: 0] ------------------ 928| 0| sizeof(eku_requester_auth_oid)))) { 929| 0| req_auth_oid_find_success = true; 930| 0| } 931| 471| if ((obj_len == sizeof(eku_responder_auth_oid)) && ------------------ | Branch (931:13): [True: 0, False: 471] ------------------ 932| 471| (libspdm_consttime_is_mem_equal(ptr, eku_responder_auth_oid, ------------------ | Branch (932:13): [True: 0, False: 0] ------------------ 933| 0| sizeof(eku_responder_auth_oid)))) { 934| 0| rsp_auth_oid_find_success = true; 935| 0| } 936| | 937| 471| ptr += obj_len; 938| 471| } 939| | 940| 157| if (ptr != eku + eku_size) { ------------------ | Branch (940:9): [True: 0, False: 157] ------------------ 941| 0| return false; 942| 0| } 943| | 944| 157| if (is_requester_cert) { ------------------ | Branch (944:9): [True: 0, False: 157] ------------------ 945| | /* it should not only contain responder auth oid */ 946| 0| if (!req_auth_oid_find_success && rsp_auth_oid_find_success) { ------------------ | Branch (946:13): [True: 0, False: 0] | Branch (946:43): [True: 0, False: 0] ------------------ 947| 0| return false; 948| 0| } 949| 157| } else { 950| | /* it should not only contain requester auth oid */ 951| 157| if (req_auth_oid_find_success && !rsp_auth_oid_find_success) { ------------------ | Branch (951:13): [True: 0, False: 157] | Branch (951:42): [True: 0, False: 0] ------------------ 952| 0| return false; 953| 0| } 954| 157| } 955| | 956| 157| return true; 957| 157|} libspdm_crypt_cert.c:libspdm_verify_leaf_cert_spdm_extension: 973| 157|{ 974| 157| bool status; 975| 157| bool find_sucessful; 976| 157| uint8_t spdm_extension[LIBSPDM_MAX_EXTENSION_LEN]; 977| 157| size_t len; 978| 157| uint8_t *ptr; 979| 157| uint8_t *temptr; 980| 157| size_t obj_len; 981| | 982| | /* SPDM defined OID */ 983| 157| uint8_t oid_spdm_extension[] = SPDM_OID_DMTF_SPDM_EXTENSION; ------------------ | | 1539| 157| { /*0x06, 0x0A,*/ 0x2B, 0x06, 0x01, 0x04, 0x01, 0x83, 0x1C, 0x82, 0x12, 0x06 } ------------------ 984| 157| uint8_t hardware_identity_oid[] = SPDM_OID_DMTF_HARDWARE_IDENTITY; ------------------ | | 1527| 157| { /*0x06, 0x0A,*/ 0x2B, 0x06, 0x01, 0x04, 0x01, 0x83, 0x1C, 0x82, 0x12, 0x02 } ------------------ 985| | 986| 157| len = LIBSPDM_MAX_EXTENSION_LEN; ------------------ | | 23| 157|#define LIBSPDM_MAX_EXTENSION_LEN 30 ------------------ 987| | 988| 157| if (cert == NULL || cert_size == 0) { ------------------ | Branch (988:9): [True: 0, False: 157] | Branch (988:25): [True: 0, False: 157] ------------------ 989| 0| return false; 990| 0| } 991| | 992| 157| status = libspdm_x509_get_extension_data(cert, cert_size, 993| 157| (const uint8_t *)oid_spdm_extension, 994| 157| sizeof(oid_spdm_extension), 995| 157| spdm_extension, 996| 157| &len); 997| 157| if (!status) { ------------------ | Branch (997:9): [True: 0, False: 157] ------------------ 998| 0| return false; 999| 157| } else if(len == 0) { ------------------ | Branch (999:15): [True: 0, False: 157] ------------------ 1000| 0| return true; 1001| 0| } 1002| | 1003| | /*find the spdm hardware identity OID*/ 1004| 157| find_sucessful = false; 1005| 157| ptr = spdm_extension; 1006| 157| obj_len = 0; 1007| | 1008| | /*id-spdm-cert-oids ::= SEQUENCE SIZE (1..MAX) OF id-spdm-cert-oid*/ 1009| 157| status = libspdm_asn1_get_tag( 1010| 157| &ptr, spdm_extension + len, &obj_len, 1011| 157| LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 80| 157|#define LIBSPDM_CRYPTO_ASN1_SEQUENCE 0x10 ------------------ LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 90| 157|#define LIBSPDM_CRYPTO_ASN1_CONSTRUCTED 0x20 ------------------ 1012| 157| if (!status) { ------------------ | Branch (1012:9): [True: 0, False: 157] ------------------ 1013| 0| return false; 1014| 0| } 1015| | 1016| 314| while(ptr < spdm_extension + len) { ------------------ | Branch (1016:11): [True: 157, False: 157] ------------------ 1017| 157| status = libspdm_asn1_get_tag( 1018| 157| &ptr, spdm_extension + len, &obj_len, 1019| 157| LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 80| 157|#define LIBSPDM_CRYPTO_ASN1_SEQUENCE 0x10 ------------------ LIBSPDM_CRYPTO_ASN1_SEQUENCE | LIBSPDM_CRYPTO_ASN1_CONSTRUCTED); ------------------ | | 90| 157|#define LIBSPDM_CRYPTO_ASN1_CONSTRUCTED 0x20 ------------------ 1020| 157| if (!status) { ------------------ | Branch (1020:13): [True: 0, False: 157] ------------------ 1021| 0| return false; 1022| 0| } 1023| | 1024| 157| temptr = ptr + obj_len; 1025| 157| status = libspdm_asn1_get_tag( 1026| 157| &ptr, spdm_extension + len, &obj_len, LIBSPDM_CRYPTO_ASN1_OID); ------------------ | | 78| 157|#define LIBSPDM_CRYPTO_ASN1_OID 0x06 ------------------ 1027| 157| if (!status) { ------------------ | Branch (1027:13): [True: 0, False: 157] ------------------ 1028| 0| return false; 1029| 0| } 1030| 157| if ((obj_len == sizeof(hardware_identity_oid)) && ------------------ | Branch (1030:13): [True: 157, False: 0] ------------------ 1031| 157| (libspdm_consttime_is_mem_equal(ptr, hardware_identity_oid, ------------------ | Branch (1031:13): [True: 157, False: 0] ------------------ 1032| 157| sizeof(hardware_identity_oid)))) { 1033| 157| find_sucessful = true; 1034| 157| } 1035| 157| ptr = temptr; 1036| 157| } 1037| | 1038| 157| if (ptr != spdm_extension + len) { ------------------ | Branch (1038:9): [True: 0, False: 157] ------------------ 1039| 0| return false; 1040| 0| } 1041| | 1042| | /* Responder does not determine Requester's certificate model */ 1043| 157| if (!is_requester_cert) { ------------------ | Branch (1043:9): [True: 157, False: 0] ------------------ 1044| 157| if ((find_sucessful) && (cert_model == SPDM_CERTIFICATE_INFO_CERT_MODEL_ALIAS_CERT)) { ------------------ | | 599| 157|#define SPDM_CERTIFICATE_INFO_CERT_MODEL_ALIAS_CERT 0x2 ------------------ | Branch (1044:13): [True: 157, False: 0] | Branch (1044:33): [True: 0, False: 157] ------------------ 1045| | /* Hardware_identity_OID is found in alias cert model */ 1046| 0| return false; 1047| 0| } 1048| 157| } 1049| | 1050| 157| return true; 1051| 157|} libspdm_crypt_cert.c:libspdm_verify_leaf_cert_basic_constraints: 750| 157|{ 751| 157| bool status; 752| | /*basic_constraints from cert*/ 753| 157| uint8_t cert_basic_constraints[LIBSPDM_MAX_BASIC_CONSTRAINTS_CA_LEN]; 754| 157| size_t len; 755| | 756| 157| uint8_t basic_constraints_false_case1[] = BASIC_CONSTRAINTS_STRING_FALSE_CASE1; ------------------ | | 92| 157|#define BASIC_CONSTRAINTS_STRING_FALSE_CASE1 {0x30, 0x00} ------------------ 757| 157| uint8_t basic_constraints_false_case2[] = BASIC_CONSTRAINTS_STRING_FALSE_CASE2; ------------------ | | 95| 157|#define BASIC_CONSTRAINTS_STRING_FALSE_CASE2 {0x30, 0x03, 0x01, 0x01, 0x00} ------------------ 758| | 759| 157| len = LIBSPDM_MAX_BASIC_CONSTRAINTS_CA_LEN; ------------------ | | 37| 157|#define LIBSPDM_MAX_BASIC_CONSTRAINTS_CA_LEN 10 ------------------ 760| | 761| 157| status = libspdm_x509_get_extended_basic_constraints(cert, cert_size, 762| 157| cert_basic_constraints, &len); 763| 157| if (!status) { ------------------ | Branch (763:9): [True: 0, False: 157] ------------------ 764| 0| return false; 765| 157| } else if (len == 0) { ------------------ | Branch (765:16): [True: 0, False: 157] ------------------ 766| | /* basic constraints is not present in cert */ 767| 0| if (need_basic_constraints) { ------------------ | Branch (767:13): [True: 0, False: 0] ------------------ 768| 0| return false; 769| 0| } else { 770| 0| return true; 771| 0| } 772| 0| } 773| | 774| 157| if ((len == sizeof(basic_constraints_false_case1)) && ------------------ | Branch (774:9): [True: 157, False: 0] ------------------ 775| 157| (libspdm_consttime_is_mem_equal(cert_basic_constraints, ------------------ | Branch (775:9): [True: 157, False: 0] ------------------ 776| 157| basic_constraints_false_case1, 777| 157| sizeof(basic_constraints_false_case1)))) { 778| 157| return true; 779| 157| } 780| | 781| 0| if ((len == sizeof(basic_constraints_false_case2)) && ------------------ | Branch (781:9): [True: 0, False: 0] ------------------ 782| 0| (libspdm_consttime_is_mem_equal(cert_basic_constraints, ------------------ | Branch (782:9): [True: 0, False: 0] ------------------ 783| 0| basic_constraints_false_case2, 784| 0| sizeof(basic_constraints_false_case2)))) { 785| 0| return true; 786| 0| } 787| | 788| 0| return false; 789| 0|} libspdm_get_hash_size: 10| 220|{ 11| 220| switch (base_hash_algo) { 12| 220| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_256: ------------------ | | 391| 220|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_256 0x00000001 ------------------ | Branch (12:5): [True: 220, False: 0] ------------------ 13| 220|#if LIBSPDM_SHA256_SUPPORT 14| 220| return 32; 15| |#else 16| | return 0; 17| |#endif 18| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_256: ------------------ | | 394| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_256 0x00000008 ------------------ | Branch (18:5): [True: 0, False: 220] ------------------ 19| 0|#if LIBSPDM_SHA3_256_SUPPORT 20| 0| return 32; 21| |#else 22| | return 0; 23| |#endif 24| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_384: ------------------ | | 392| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_384 0x00000002 ------------------ | Branch (24:5): [True: 0, False: 220] ------------------ 25| 0|#if LIBSPDM_SHA384_SUPPORT 26| 0| return 48; 27| |#else 28| | return 0; 29| |#endif 30| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_384: ------------------ | | 395| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_384 0x00000010 ------------------ | Branch (30:5): [True: 0, False: 220] ------------------ 31| 0|#if LIBSPDM_SHA3_384_SUPPORT 32| 0| return 48; 33| |#else 34| | return 0; 35| |#endif 36| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_512: ------------------ | | 393| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_512 0x00000004 ------------------ | Branch (36:5): [True: 0, False: 220] ------------------ 37| 0|#if LIBSPDM_SHA512_SUPPORT 38| 0| return 64; 39| |#else 40| | return 0; 41| |#endif 42| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_512: ------------------ | | 396| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_512 0x00000020 ------------------ | Branch (42:5): [True: 0, False: 220] ------------------ 43| 0|#if LIBSPDM_SHA3_512_SUPPORT 44| 0| return 64; 45| |#else 46| | return 0; 47| |#endif 48| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SM3_256: ------------------ | | 401| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SM3_256 0x00000040 ------------------ | Branch (48:5): [True: 0, False: 220] ------------------ 49| |#if LIBSPDM_SM3_256_SUPPORT 50| | return 32; 51| |#else 52| 0| return 0; 53| 0|#endif 54| 0| default: ------------------ | Branch (54:5): [True: 0, False: 220] ------------------ 55| 0| return 0; 56| 220| } 57| 220|} libspdm_hash_new: 82| 199|{ 83| 199| switch (base_hash_algo) { 84| 199| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_256: ------------------ | | 391| 199|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_256 0x00000001 ------------------ | Branch (84:5): [True: 199, False: 0] ------------------ 85| 199|#if LIBSPDM_SHA256_SUPPORT 86| 199| return libspdm_sha256_new(); 87| |#else 88| | LIBSPDM_ASSERT(false); 89| | return NULL; 90| |#endif 91| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_384: ------------------ | | 392| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_384 0x00000002 ------------------ | Branch (91:5): [True: 0, False: 199] ------------------ 92| 0|#if LIBSPDM_SHA384_SUPPORT 93| 0| return libspdm_sha384_new(); 94| |#else 95| | LIBSPDM_ASSERT(false); 96| | return NULL; 97| |#endif 98| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_512: ------------------ | | 393| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_512 0x00000004 ------------------ | Branch (98:5): [True: 0, False: 199] ------------------ 99| 0|#if LIBSPDM_SHA512_SUPPORT 100| 0| return libspdm_sha512_new(); 101| |#else 102| | LIBSPDM_ASSERT(false); 103| | return NULL; 104| |#endif 105| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_256: ------------------ | | 394| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_256 0x00000008 ------------------ | Branch (105:5): [True: 0, False: 199] ------------------ 106| 0|#if LIBSPDM_SHA3_256_SUPPORT 107| 0| return libspdm_sha3_256_new(); 108| |#else 109| | LIBSPDM_ASSERT(false); 110| | return NULL; 111| |#endif 112| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_384: ------------------ | | 395| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_384 0x00000010 ------------------ | Branch (112:5): [True: 0, False: 199] ------------------ 113| 0|#if LIBSPDM_SHA3_384_SUPPORT 114| 0| return libspdm_sha3_384_new(); 115| |#else 116| | LIBSPDM_ASSERT(false); 117| | return NULL; 118| |#endif 119| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_512: ------------------ | | 396| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_512 0x00000020 ------------------ | Branch (119:5): [True: 0, False: 199] ------------------ 120| 0|#if LIBSPDM_SHA3_512_SUPPORT 121| 0| return libspdm_sha3_512_new(); 122| |#else 123| | LIBSPDM_ASSERT(false); 124| | return NULL; 125| |#endif 126| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SM3_256: ------------------ | | 401| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SM3_256 0x00000040 ------------------ | Branch (126:5): [True: 0, False: 199] ------------------ 127| |#if LIBSPDM_SM3_256_SUPPORT 128| | return libspdm_sm3_256_new(); 129| |#else 130| 0| LIBSPDM_ASSERT(false); 131| 0| return NULL; 132| 0|#endif 133| 0| default: ------------------ | Branch (133:5): [True: 0, False: 199] ------------------ 134| 0| LIBSPDM_ASSERT(false); 135| 0| return NULL; 136| 199| } 137| 199|} libspdm_hash_free: 140| 199|{ 141| 199| if (hash_context == NULL) { ------------------ | Branch (141:9): [True: 0, False: 199] ------------------ 142| 0| return; 143| 0| } 144| 199| switch (base_hash_algo) { 145| 199| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_256: ------------------ | | 391| 199|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_256 0x00000001 ------------------ | Branch (145:5): [True: 199, False: 0] ------------------ 146| 199|#if LIBSPDM_SHA256_SUPPORT 147| 199| libspdm_sha256_free(hash_context); 148| |#else 149| | LIBSPDM_ASSERT(false); 150| |#endif 151| 199| break; 152| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_384: ------------------ | | 392| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_384 0x00000002 ------------------ | Branch (152:5): [True: 0, False: 199] ------------------ 153| 0|#if LIBSPDM_SHA384_SUPPORT 154| 0| libspdm_sha384_free(hash_context); 155| |#else 156| | LIBSPDM_ASSERT(false); 157| |#endif 158| 0| break; 159| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_512: ------------------ | | 393| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_512 0x00000004 ------------------ | Branch (159:5): [True: 0, False: 199] ------------------ 160| 0|#if LIBSPDM_SHA512_SUPPORT 161| 0| libspdm_sha512_free(hash_context); 162| |#else 163| | LIBSPDM_ASSERT(false); 164| |#endif 165| 0| break; 166| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_256: ------------------ | | 394| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_256 0x00000008 ------------------ | Branch (166:5): [True: 0, False: 199] ------------------ 167| 0|#if LIBSPDM_SHA3_256_SUPPORT 168| 0| libspdm_sha3_256_free(hash_context); 169| |#else 170| | LIBSPDM_ASSERT(false); 171| |#endif 172| 0| break; 173| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_384: ------------------ | | 395| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_384 0x00000010 ------------------ | Branch (173:5): [True: 0, False: 199] ------------------ 174| 0|#if LIBSPDM_SHA3_384_SUPPORT 175| 0| libspdm_sha3_384_free(hash_context); 176| |#else 177| | LIBSPDM_ASSERT(false); 178| |#endif 179| 0| break; 180| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_512: ------------------ | | 396| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_512 0x00000020 ------------------ | Branch (180:5): [True: 0, False: 199] ------------------ 181| 0|#if LIBSPDM_SHA3_512_SUPPORT 182| 0| libspdm_sha3_512_free(hash_context); 183| |#else 184| | LIBSPDM_ASSERT(false); 185| |#endif 186| 0| break; 187| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SM3_256: ------------------ | | 401| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SM3_256 0x00000040 ------------------ | Branch (187:5): [True: 0, False: 199] ------------------ 188| |#if LIBSPDM_SM3_256_SUPPORT 189| | libspdm_sm3_256_free(hash_context); 190| |#else 191| 0| LIBSPDM_ASSERT(false); 192| 0|#endif 193| 0| break; 194| 0| default: ------------------ | Branch (194:5): [True: 0, False: 199] ------------------ 195| 0| LIBSPDM_ASSERT(false); 196| 0| break; 197| 199| } 198| 199|} libspdm_hash_init: 201| 199|{ 202| 199| switch (base_hash_algo) { 203| 199| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_256: ------------------ | | 391| 199|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_256 0x00000001 ------------------ | Branch (203:5): [True: 199, False: 0] ------------------ 204| 199|#if LIBSPDM_SHA256_SUPPORT 205| 199| return libspdm_sha256_init(hash_context); 206| |#else 207| | LIBSPDM_ASSERT(false); 208| | return false; 209| |#endif 210| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_384: ------------------ | | 392| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_384 0x00000002 ------------------ | Branch (210:5): [True: 0, False: 199] ------------------ 211| 0|#if LIBSPDM_SHA384_SUPPORT 212| 0| return libspdm_sha384_init(hash_context); 213| |#else 214| | LIBSPDM_ASSERT(false); 215| | return false; 216| |#endif 217| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_512: ------------------ | | 393| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_512 0x00000004 ------------------ | Branch (217:5): [True: 0, False: 199] ------------------ 218| 0|#if LIBSPDM_SHA512_SUPPORT 219| 0| return libspdm_sha512_init(hash_context); 220| |#else 221| | LIBSPDM_ASSERT(false); 222| | return false; 223| |#endif 224| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_256: ------------------ | | 394| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_256 0x00000008 ------------------ | Branch (224:5): [True: 0, False: 199] ------------------ 225| 0|#if LIBSPDM_SHA3_256_SUPPORT 226| 0| return libspdm_sha3_256_init(hash_context); 227| |#else 228| | LIBSPDM_ASSERT(false); 229| | return false; 230| |#endif 231| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_384: ------------------ | | 395| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_384 0x00000010 ------------------ | Branch (231:5): [True: 0, False: 199] ------------------ 232| 0|#if LIBSPDM_SHA3_384_SUPPORT 233| 0| return libspdm_sha3_384_init(hash_context); 234| |#else 235| | LIBSPDM_ASSERT(false); 236| | return false; 237| |#endif 238| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_512: ------------------ | | 396| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_512 0x00000020 ------------------ | Branch (238:5): [True: 0, False: 199] ------------------ 239| 0|#if LIBSPDM_SHA3_512_SUPPORT 240| 0| return libspdm_sha3_512_init(hash_context); 241| |#else 242| | LIBSPDM_ASSERT(false); 243| | return false; 244| |#endif 245| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SM3_256: ------------------ | | 401| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SM3_256 0x00000040 ------------------ | Branch (245:5): [True: 0, False: 199] ------------------ 246| |#if LIBSPDM_SM3_256_SUPPORT 247| | return libspdm_sm3_256_init(hash_context); 248| |#else 249| 0| LIBSPDM_ASSERT(false); 250| 0| return false; 251| 0|#endif 252| 0| default: ------------------ | Branch (252:5): [True: 0, False: 199] ------------------ 253| 0| LIBSPDM_ASSERT(false); 254| 0| return false; 255| 199| } 256| 199|} libspdm_hash_update: 318| 199|{ 319| 199| switch (base_hash_algo) { 320| 199| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_256: ------------------ | | 391| 199|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_256 0x00000001 ------------------ | Branch (320:5): [True: 199, False: 0] ------------------ 321| 199|#if LIBSPDM_SHA256_SUPPORT 322| 199| return libspdm_sha256_update(hash_context, data, data_size); 323| |#else 324| | LIBSPDM_ASSERT(false); 325| | return false; 326| |#endif 327| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_384: ------------------ | | 392| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_384 0x00000002 ------------------ | Branch (327:5): [True: 0, False: 199] ------------------ 328| 0|#if LIBSPDM_SHA384_SUPPORT 329| 0| return libspdm_sha384_update(hash_context, data, data_size); 330| |#else 331| | LIBSPDM_ASSERT(false); 332| | return false; 333| |#endif 334| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_512: ------------------ | | 393| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_512 0x00000004 ------------------ | Branch (334:5): [True: 0, False: 199] ------------------ 335| 0|#if LIBSPDM_SHA512_SUPPORT 336| 0| return libspdm_sha512_update(hash_context, data, data_size); 337| |#else 338| | LIBSPDM_ASSERT(false); 339| | return false; 340| |#endif 341| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_256: ------------------ | | 394| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_256 0x00000008 ------------------ | Branch (341:5): [True: 0, False: 199] ------------------ 342| 0|#if LIBSPDM_SHA3_256_SUPPORT 343| 0| return libspdm_sha3_256_update(hash_context, data, data_size); 344| |#else 345| | LIBSPDM_ASSERT(false); 346| | return false; 347| |#endif 348| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_384: ------------------ | | 395| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_384 0x00000010 ------------------ | Branch (348:5): [True: 0, False: 199] ------------------ 349| 0|#if LIBSPDM_SHA3_384_SUPPORT 350| 0| return libspdm_sha3_384_update(hash_context, data, data_size); 351| |#else 352| | LIBSPDM_ASSERT(false); 353| | return false; 354| |#endif 355| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_512: ------------------ | | 396| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_512 0x00000020 ------------------ | Branch (355:5): [True: 0, False: 199] ------------------ 356| 0|#if LIBSPDM_SHA3_512_SUPPORT 357| 0| return libspdm_sha3_512_update(hash_context, data, data_size); 358| |#else 359| | LIBSPDM_ASSERT(false); 360| | return false; 361| |#endif 362| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SM3_256: ------------------ | | 401| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SM3_256 0x00000040 ------------------ | Branch (362:5): [True: 0, False: 199] ------------------ 363| |#if LIBSPDM_SM3_256_SUPPORT 364| | return libspdm_sm3_256_update(hash_context, data, data_size); 365| |#else 366| 0| LIBSPDM_ASSERT(false); 367| 0| return false; 368| 0|#endif 369| 0| default: ------------------ | Branch (369:5): [True: 0, False: 199] ------------------ 370| 0| LIBSPDM_ASSERT(false); 371| 0| return false; 372| 199| } 373| 199|} libspdm_hash_all: 435| 157|{ 436| 157| switch (base_hash_algo) { 437| 157| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_256: ------------------ | | 391| 157|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_256 0x00000001 ------------------ | Branch (437:5): [True: 157, False: 0] ------------------ 438| 157|#if LIBSPDM_SHA256_SUPPORT 439| 157| return libspdm_sha256_hash_all(data, data_size, hash_value); 440| |#else 441| | LIBSPDM_ASSERT(false); 442| | return false; 443| |#endif 444| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_384: ------------------ | | 392| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_384 0x00000002 ------------------ | Branch (444:5): [True: 0, False: 157] ------------------ 445| 0|#if LIBSPDM_SHA384_SUPPORT 446| 0| return libspdm_sha384_hash_all(data, data_size, hash_value); 447| |#else 448| | LIBSPDM_ASSERT(false); 449| | return false; 450| |#endif 451| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_512: ------------------ | | 393| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_512 0x00000004 ------------------ | Branch (451:5): [True: 0, False: 157] ------------------ 452| 0|#if LIBSPDM_SHA512_SUPPORT 453| 0| return libspdm_sha512_hash_all(data, data_size, hash_value); 454| |#else 455| | LIBSPDM_ASSERT(false); 456| | return false; 457| |#endif 458| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_256: ------------------ | | 394| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_256 0x00000008 ------------------ | Branch (458:5): [True: 0, False: 157] ------------------ 459| 0|#if LIBSPDM_SHA3_256_SUPPORT 460| 0| return libspdm_sha3_256_hash_all(data, data_size, hash_value); 461| |#else 462| | LIBSPDM_ASSERT(false); 463| | return false; 464| |#endif 465| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_384: ------------------ | | 395| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_384 0x00000010 ------------------ | Branch (465:5): [True: 0, False: 157] ------------------ 466| 0|#if LIBSPDM_SHA3_384_SUPPORT 467| 0| return libspdm_sha3_384_hash_all(data, data_size, hash_value); 468| |#else 469| | LIBSPDM_ASSERT(false); 470| | return false; 471| |#endif 472| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_512: ------------------ | | 396| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_512 0x00000020 ------------------ | Branch (472:5): [True: 0, False: 157] ------------------ 473| 0|#if LIBSPDM_SHA3_512_SUPPORT 474| 0| return libspdm_sha3_512_hash_all(data, data_size, hash_value); 475| |#else 476| | LIBSPDM_ASSERT(false); 477| | return false; 478| |#endif 479| 0| case SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SM3_256: ------------------ | | 401| 0|#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SM3_256 0x00000040 ------------------ | Branch (479:5): [True: 0, False: 157] ------------------ 480| |#if LIBSPDM_SM3_256_SUPPORT 481| | return libspdm_sm3_256_hash_all(data, data_size, hash_value); 482| |#else 483| 0| LIBSPDM_ASSERT(false); 484| 0| return false; 485| 0|#endif 486| 0| default: ------------------ | Branch (486:5): [True: 0, False: 157] ------------------ 487| 0| LIBSPDM_ASSERT(false); 488| 0| return false; 489| 157| } 490| 157|} libspdm_get_encap_request_get_digest: 15| 157|{ 16| 157| spdm_get_digest_request_t *spdm_request; 17| 157| libspdm_return_t status; 18| | 19| 157| spdm_context->encap_context.last_encap_request_size = 0; 20| | 21| 157| if (libspdm_get_connection_version(spdm_context) < SPDM_MESSAGE_VERSION_11) { ------------------ | | 111| 157|#define SPDM_MESSAGE_VERSION_11 0x11 ------------------ | Branch (21:9): [True: 0, False: 157] ------------------ 22| 0| return LIBSPDM_STATUS_UNSUPPORTED_CAP; ------------------ | | 78| 0| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x0002) | | ------------------ | | | | 55| 0| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 23| 0| } 24| | 25| 157| if (!libspdm_is_capabilities_flag_supported( ------------------ | Branch (25:9): [True: 0, False: 157] ------------------ 26| 157| spdm_context, false, 27| 157| SPDM_GET_CAPABILITIES_REQUEST_FLAGS_CERT_CAP, 0)) { ------------------ | | 185| 157|#define SPDM_GET_CAPABILITIES_REQUEST_FLAGS_CERT_CAP 0x00000002 ------------------ 28| 0| return LIBSPDM_STATUS_UNSUPPORTED_CAP; ------------------ | | 78| 0| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x0002) | | ------------------ | | | | 55| 0| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 29| 0| } 30| | 31| 157| LIBSPDM_ASSERT(*encap_request_size >= sizeof(spdm_get_digest_request_t)); 32| 157| *encap_request_size = sizeof(spdm_get_digest_request_t); 33| | 34| 157| spdm_request = encap_request; 35| | 36| 157| libspdm_reset_message_buffer_via_request_code(spdm_context, NULL, 37| 157| spdm_request->header.request_response_code); 38| | 39| 157| spdm_request->header.spdm_version = libspdm_get_connection_version (spdm_context); 40| 157| spdm_request->header.request_response_code = SPDM_GET_DIGESTS; ------------------ | | 66| 157|#define SPDM_GET_DIGESTS 0x81 ------------------ 41| 157| spdm_request->header.param1 = 0; 42| 157| spdm_request->header.param2 = 0; 43| | 44| | 45| | /* Cache data*/ 46| | 47| 157| status = libspdm_append_message_mut_b(spdm_context, spdm_request, 48| 157| *encap_request_size); 49| 157| if (LIBSPDM_STATUS_IS_ERROR(status)) { ------------------ | | 30| 157| (LIBSPDM_STATUS_SEVERITY(status) == LIBSPDM_SEVERITY_ERROR) | | ------------------ | | | | 37| 157|#define LIBSPDM_STATUS_SEVERITY(status) (((status) >> 28) & 0xf) | | ------------------ | | (LIBSPDM_STATUS_SEVERITY(status) == LIBSPDM_SEVERITY_ERROR) | | ------------------ | | | | 44| 157|#define LIBSPDM_SEVERITY_ERROR 0x8 | | ------------------ | | | Branch (30:5): [True: 0, False: 157] | | ------------------ ------------------ 50| 0| return LIBSPDM_STATUS_BUFFER_FULL; ------------------ | | 118| 0| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x000c) | | ------------------ | | | | 55| 0| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 51| 0| } 52| | 53| 157| libspdm_copy_mem(&spdm_context->encap_context.last_encap_request_header, 54| 157| sizeof(spdm_context->encap_context.last_encap_request_header), 55| 157| &spdm_request->header, sizeof(spdm_message_header_t)); 56| 157| spdm_context->encap_context.last_encap_request_size = 57| 157| *encap_request_size; 58| | 59| 157| return LIBSPDM_STATUS_SUCCESS; ------------------ | | 59| 157| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_SUCCESS, LIBSPDM_SOURCE_SUCCESS, 0x0000) | | ------------------ | | | | 55| 157| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 60| 157|} libspdm_process_encap_response_digest: 65| 157|{ 66| 157| const spdm_digest_response_t *spdm_response; 67| 157| size_t spdm_response_size; 68| 157| size_t digest_size; 69| 157| size_t digest_count; 70| 157| size_t index; 71| 157| libspdm_return_t status; 72| 157| uint32_t session_id; 73| 157| libspdm_session_info_t *session_info; 74| 157| size_t additional_size; 75| 157| spdm_key_pair_id_t *key_pair_id; 76| 157| spdm_certificate_info_t *cert_info; 77| 157| spdm_key_usage_bit_mask_t *key_usage_bit_mask; 78| 157| size_t slot_index; 79| 157| uint8_t cert_model; 80| 157| uint8_t zero_digest[LIBSPDM_MAX_HASH_SIZE] = {0}; 81| | 82| 157| spdm_response = encap_response; 83| 157| spdm_response_size = encap_response_size; 84| | 85| 157| if (spdm_response_size < sizeof(spdm_message_header_t)) { ------------------ | Branch (85:9): [True: 0, False: 157] ------------------ 86| 0| return LIBSPDM_STATUS_INVALID_MSG_SIZE; ------------------ | | 94| 0| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x0006) | | ------------------ | | | | 55| 0| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 87| 0| } 88| 157| if (spdm_response->header.spdm_version != libspdm_get_connection_version (spdm_context)) { ------------------ | Branch (88:9): [True: 61, False: 96] ------------------ 89| 61| return LIBSPDM_STATUS_INVALID_MSG_FIELD; ------------------ | | 90| 61| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x0005) | | ------------------ | | | | 55| 61| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 90| 61| } 91| 96| if (spdm_response->header.request_response_code == SPDM_ERROR) { ------------------ | | 37| 96|#define SPDM_ERROR 0x7F ------------------ | Branch (91:9): [True: 16, False: 80] ------------------ 92| 16| status = libspdm_handle_encap_error_response_main( 93| 16| spdm_context, 94| 16| spdm_response->header.param1); 95| 16| if (LIBSPDM_STATUS_IS_ERROR(status)) { ------------------ | | 30| 16| (LIBSPDM_STATUS_SEVERITY(status) == LIBSPDM_SEVERITY_ERROR) | | ------------------ | | | | 37| 16|#define LIBSPDM_STATUS_SEVERITY(status) (((status) >> 28) & 0xf) | | ------------------ | | (LIBSPDM_STATUS_SEVERITY(status) == LIBSPDM_SEVERITY_ERROR) | | ------------------ | | | | 44| 16|#define LIBSPDM_SEVERITY_ERROR 0x8 | | ------------------ | | | Branch (30:5): [True: 16, False: 0] | | ------------------ ------------------ 96| 16| return status; 97| 16| } 98| 80| } else if (spdm_response->header.request_response_code != ------------------ | Branch (98:16): [True: 17, False: 63] ------------------ 99| 80| SPDM_DIGESTS) { ------------------ | | 29| 80|#define SPDM_DIGESTS 0x01 ------------------ 100| 17| return LIBSPDM_STATUS_INVALID_MSG_FIELD; ------------------ | | 90| 17| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x0005) | | ------------------ | | | | 55| 17| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 101| 17| } 102| 63| if (spdm_response_size < sizeof(spdm_digest_response_t)) { ------------------ | Branch (102:9): [True: 0, False: 63] ------------------ 103| 0| return LIBSPDM_STATUS_INVALID_MSG_SIZE; ------------------ | | 94| 0| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x0006) | | ------------------ | | | | 55| 0| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 104| 0| } 105| | 106| 63| LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, "provisioned_slot_mask - 0x%02x\n", 107| 63| spdm_response->header.param2)); 108| 63| if (spdm_response->header.spdm_version >= SPDM_MESSAGE_VERSION_13) { ------------------ | | 113| 63|#define SPDM_MESSAGE_VERSION_13 0x13 ------------------ | Branch (108:9): [True: 0, False: 63] ------------------ 109| 0| LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, "supported_slot_mask - 0x%02x\n", 110| 0| spdm_response->header.param1)); 111| 0| if ((spdm_response->header.param1 & spdm_response->header.param2) != ------------------ | Branch (111:13): [True: 0, False: 0] ------------------ 112| 0| spdm_response->header.param2) { 113| 0| return LIBSPDM_STATUS_INVALID_MSG_FIELD; ------------------ | | 90| 0| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x0005) | | ------------------ | | | | 55| 0| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 114| 0| } 115| 0| } 116| | 117| 63| digest_size = libspdm_get_hash_size( 118| 63| spdm_context->connection_info.algorithm.base_hash_algo); 119| 63| digest_count = 0; 120| 567| for (index = 0; index < SPDM_MAX_SLOT_COUNT; index++) { ------------------ | | 18| 567|#define SPDM_MAX_SLOT_COUNT 8 ------------------ | Branch (120:21): [True: 504, False: 63] ------------------ 121| 504| if (spdm_response->header.param2 & (1 << index)) { ------------------ | Branch (121:13): [True: 260, False: 244] ------------------ 122| 260| digest_count++; 123| 260| } 124| 504| } 125| 63| if (digest_count == 0) { ------------------ | Branch (125:9): [True: 1, False: 62] ------------------ 126| 1| return LIBSPDM_STATUS_INVALID_MSG_FIELD; ------------------ | | 90| 1| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x0005) | | ------------------ | | | | 55| 1| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 127| 1| } 128| | 129| 62| additional_size = 0; 130| 62| if ((spdm_response->header.spdm_version >= SPDM_MESSAGE_VERSION_13) && ------------------ | | 113| 62|#define SPDM_MESSAGE_VERSION_13 0x13 ------------------ | Branch (130:9): [True: 0, False: 62] ------------------ 131| 62| spdm_context->connection_info.multi_key_conn_req) { ------------------ | Branch (131:9): [True: 0, False: 0] ------------------ 132| 0| additional_size = sizeof(spdm_key_pair_id_t) + sizeof(spdm_certificate_info_t) + 133| 0| sizeof(spdm_key_usage_bit_mask_t); 134| 0| } 135| 62| if (spdm_response_size < ------------------ | Branch (135:9): [True: 20, False: 42] ------------------ 136| 62| sizeof(spdm_digest_response_t) + digest_count * (digest_size + additional_size)) { 137| 20| return LIBSPDM_STATUS_INVALID_MSG_SIZE; ------------------ | | 94| 20| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x0006) | | ------------------ | | | | 55| 20| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 138| 20| } 139| 42| spdm_response_size = 140| 42| sizeof(spdm_digest_response_t) + digest_count * (digest_size + additional_size); 141| | 142| | /* Cache data*/ 143| | 144| 42| status = libspdm_append_message_mut_b(spdm_context, spdm_response, 145| 42| spdm_response_size); 146| 42| if (LIBSPDM_STATUS_IS_ERROR(status)) { ------------------ | | 30| 42| (LIBSPDM_STATUS_SEVERITY(status) == LIBSPDM_SEVERITY_ERROR) | | ------------------ | | | | 37| 42|#define LIBSPDM_STATUS_SEVERITY(status) (((status) >> 28) & 0xf) | | ------------------ | | (LIBSPDM_STATUS_SEVERITY(status) == LIBSPDM_SEVERITY_ERROR) | | ------------------ | | | | 44| 42|#define LIBSPDM_SEVERITY_ERROR 0x8 | | ------------------ | | | Branch (30:5): [True: 0, False: 42] | | ------------------ ------------------ 147| 0| return LIBSPDM_STATUS_BUFFER_FULL; ------------------ | | 118| 0| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x000c) | | ------------------ | | | | 55| 0| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 148| 0| } 149| | 150| 42| if (spdm_context->last_spdm_request_session_id_valid) { ------------------ | Branch (150:9): [True: 0, False: 42] ------------------ 151| 0| session_id = spdm_context->last_spdm_request_session_id; 152| 42| } else { 153| 42| session_id = spdm_context->latest_session_id; 154| 42| } 155| 42| if (session_id != INVALID_SESSION_ID) { ------------------ | | 28| 42|#define INVALID_SESSION_ID 0 ------------------ | Branch (155:9): [True: 0, False: 42] ------------------ 156| 0| session_info = libspdm_get_session_info_via_session_id(spdm_context, session_id); 157| 42| } else { 158| 42| session_info = NULL; 159| 42| } 160| 42| if (session_info != NULL) { ------------------ | Branch (160:9): [True: 0, False: 42] ------------------ 161| 0| if (spdm_context->connection_info.multi_key_conn_req) { ------------------ | Branch (161:13): [True: 0, False: 0] ------------------ 162| 0| status = libspdm_append_message_encap_d(spdm_context, session_info, false, 163| 0| spdm_response, spdm_response_size); 164| 0| if (LIBSPDM_STATUS_IS_ERROR(status)) { ------------------ | | 30| 0| (LIBSPDM_STATUS_SEVERITY(status) == LIBSPDM_SEVERITY_ERROR) | | ------------------ | | | | 37| 0|#define LIBSPDM_STATUS_SEVERITY(status) (((status) >> 28) & 0xf) | | ------------------ | | (LIBSPDM_STATUS_SEVERITY(status) == LIBSPDM_SEVERITY_ERROR) | | ------------------ | | | | 44| 0|#define LIBSPDM_SEVERITY_ERROR 0x8 | | ------------------ | | | Branch (30:5): [True: 0, False: 0] | | ------------------ ------------------ 165| 0| return LIBSPDM_STATUS_BUFFER_FULL; ------------------ | | 118| 0| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x000c) | | ------------------ | | | | 55| 0| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 166| 0| } 167| 0| } 168| 0| } 169| | 170| 42| key_pair_id = 171| 42| (spdm_key_pair_id_t *)((size_t)(spdm_response + 1) + digest_size * digest_count); 172| 42| cert_info = 173| 42| (spdm_certificate_info_t *)((uint8_t *)key_pair_id + sizeof(spdm_key_pair_id_t) * 174| 42| digest_count); 175| 42| key_usage_bit_mask = 176| 42| (spdm_key_usage_bit_mask_t *)((uint8_t *)cert_info + sizeof(spdm_certificate_info_t) * 177| 42| digest_count); 178| 201| for (index = 0; index < digest_count; index++) { ------------------ | Branch (178:21): [True: 159, False: 42] ------------------ 179| 159| LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, "digest (0x%zx) - ", index)); 180| 159| LIBSPDM_INTERNAL_DUMP_DATA( 181| 159| (const uint8_t *)(spdm_response + 1) + (digest_size * index), digest_size); 182| 159| LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, "\n")); 183| 159| } 184| 42| if ((spdm_response->header.spdm_version >= SPDM_MESSAGE_VERSION_13) && ------------------ | | 113| 42|#define SPDM_MESSAGE_VERSION_13 0x13 ------------------ | Branch (184:9): [True: 0, False: 42] ------------------ 185| 42| spdm_context->connection_info.multi_key_conn_req) { ------------------ | Branch (185:9): [True: 0, False: 0] ------------------ 186| 0| for (index = 0; index < digest_count; index++) { ------------------ | Branch (186:25): [True: 0, False: 0] ------------------ 187| 0| LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, "key_pair_id (0x%zx) - 0x%02x\n", index, 188| 0| key_pair_id[index])); 189| 0| } 190| 0| for (index = 0; index < digest_count; index++) { ------------------ | Branch (190:25): [True: 0, False: 0] ------------------ 191| 0| LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, "cert_info (0x%zx) - 0x%02x\n", index, 192| 0| cert_info[index])); 193| 0| } 194| 0| for (index = 0; index < digest_count; index++) { ------------------ | Branch (194:25): [True: 0, False: 0] ------------------ 195| 0| LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, "key_usage_bit_mask (0x%zx) - 0x%04x\n", index, 196| 0| key_usage_bit_mask[index])); 197| 0| } 198| 0| } 199| | 200| 42| spdm_context->connection_info.peer_provisioned_slot_mask = spdm_response->header.param2; 201| 42| if (spdm_response->header.spdm_version >= SPDM_MESSAGE_VERSION_13) { ------------------ | | 113| 42|#define SPDM_MESSAGE_VERSION_13 0x13 ------------------ | Branch (201:9): [True: 0, False: 42] ------------------ 202| 0| spdm_context->connection_info.peer_supported_slot_mask = spdm_response->header.param1; 203| 42| } else { 204| 42| spdm_context->connection_info.peer_supported_slot_mask = spdm_response->header.param2; 205| 42| } 206| 42| libspdm_copy_mem( 207| 42| spdm_context->connection_info.peer_total_digest_buffer, 208| 42| sizeof(spdm_context->connection_info.peer_total_digest_buffer), 209| 42| spdm_response + 1, digest_size * digest_count); 210| 42| libspdm_zero_mem(spdm_context->connection_info.peer_key_pair_id, 211| 42| sizeof(spdm_context->connection_info.peer_key_pair_id)); 212| 42| libspdm_zero_mem(spdm_context->connection_info.peer_cert_info, 213| 42| sizeof(spdm_context->connection_info.peer_cert_info)); 214| 42| libspdm_zero_mem(spdm_context->connection_info.peer_key_usage_bit_mask, 215| 42| sizeof(spdm_context->connection_info.peer_key_usage_bit_mask)); 216| 42| if ((spdm_response->header.spdm_version >= SPDM_MESSAGE_VERSION_13) && ------------------ | | 113| 42|#define SPDM_MESSAGE_VERSION_13 0x13 ------------------ | Branch (216:9): [True: 0, False: 42] ------------------ 217| 42| spdm_context->connection_info.multi_key_conn_req) { ------------------ | Branch (217:9): [True: 0, False: 0] ------------------ 218| 0| slot_index = 0; 219| 0| for (index = 0; index < SPDM_MAX_SLOT_COUNT; index++) { ------------------ | | 18| 0|#define SPDM_MAX_SLOT_COUNT 8 ------------------ | Branch (219:25): [True: 0, False: 0] ------------------ 220| 0| if (spdm_response->header.param2 & (1 << index)) { ------------------ | Branch (220:17): [True: 0, False: 0] ------------------ 221| 0| spdm_context->connection_info.peer_key_pair_id[index] = key_pair_id[slot_index]; 222| 0| cert_model = cert_info[slot_index] & SPDM_CERTIFICATE_INFO_CERT_MODEL_MASK; ------------------ | | 596| 0|#define SPDM_CERTIFICATE_INFO_CERT_MODEL_MASK 0x7 ------------------ 223| 0| if (cert_model > SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT) { ------------------ | | 600| 0|#define SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT 0x3 ------------------ | Branch (223:21): [True: 0, False: 0] ------------------ 224| 0| return LIBSPDM_STATUS_INVALID_MSG_FIELD; ------------------ | | 90| 0| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x0005) | | ------------------ | | | | 55| 0| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 225| 0| } 226| 0| if (index == 0) { ------------------ | Branch (226:21): [True: 0, False: 0] ------------------ 227| 0| if (cert_model == SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT) { ------------------ | | 600| 0|#define SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT 0x3 ------------------ | Branch (227:25): [True: 0, False: 0] ------------------ 228| 0| return LIBSPDM_STATUS_INVALID_MSG_FIELD; ------------------ | | 90| 0| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x0005) | | ------------------ | | | | 55| 0| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 229| 0| } 230| 0| if ((key_usage_bit_mask[slot_index] & ------------------ | Branch (230:25): [True: 0, False: 0] ------------------ 231| 0| (SPDM_KEY_USAGE_BIT_MASK_KEY_EX_USE | ------------------ | | 603| 0|#define SPDM_KEY_USAGE_BIT_MASK_KEY_EX_USE 0x0001 ------------------ 232| 0| SPDM_KEY_USAGE_BIT_MASK_CHALLENGE_USE | ------------------ | | 604| 0|#define SPDM_KEY_USAGE_BIT_MASK_CHALLENGE_USE 0x0002 ------------------ 233| 0| SPDM_KEY_USAGE_BIT_MASK_MEASUREMENT_USE | ------------------ | | 605| 0|#define SPDM_KEY_USAGE_BIT_MASK_MEASUREMENT_USE 0x0004 ------------------ 234| 0| SPDM_KEY_USAGE_BIT_MASK_ENDPOINT_INFO_USE)) == 0) { ------------------ | | 606| 0|#define SPDM_KEY_USAGE_BIT_MASK_ENDPOINT_INFO_USE 0x0008 ------------------ 235| 0| return LIBSPDM_STATUS_INVALID_MSG_FIELD; ------------------ | | 90| 0| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x0005) | | ------------------ | | | | 55| 0| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 236| 0| } 237| 0| } 238| 0| if ((cert_model == SPDM_CERTIFICATE_INFO_CERT_MODEL_NONE) && ------------------ | | 597| 0|#define SPDM_CERTIFICATE_INFO_CERT_MODEL_NONE 0x0 ------------------ | Branch (238:21): [True: 0, False: 0] ------------------ 239| 0| (!libspdm_consttime_is_mem_equal( ------------------ | Branch (239:21): [True: 0, False: 0] ------------------ 240| 0| (const uint8_t *)(spdm_response + 1) + digest_size * slot_index, 241| 0| zero_digest, 242| 0| digest_size))) { 243| 0| return LIBSPDM_STATUS_INVALID_MSG_FIELD; ------------------ | | 90| 0| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x0005) | | ------------------ | | | | 55| 0| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 244| 0| } 245| 0| spdm_context->connection_info.peer_cert_info[index] = cert_model; 246| 0| spdm_context->connection_info.peer_key_usage_bit_mask[index] = 247| 0| key_usage_bit_mask[slot_index]; 248| 0| slot_index++; 249| 0| } 250| 0| } 251| 0| } 252| | 253| 42| *need_continue = false; 254| | 255| 42| return LIBSPDM_STATUS_SUCCESS; ------------------ | | 59| 42| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_SUCCESS, LIBSPDM_SOURCE_SUCCESS, 0x0000) | | ------------------ | | | | 55| 42| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 256| 42|} libspdm_handle_encap_error_response_main: 429| 16|{ 430| 16| if (error_code == SPDM_ERROR_CODE_RESPONSE_NOT_READY) { ------------------ | | 861| 16|#define SPDM_ERROR_CODE_RESPONSE_NOT_READY 0x42 ------------------ | Branch (430:9): [True: 1, False: 15] ------------------ 431| 1| return LIBSPDM_STATUS_NOT_READY_PEER; ------------------ | | 106| 1| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x0009) | | ------------------ | | | | 55| 1| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 432| 1| } 433| | 434| 15| return LIBSPDM_STATUS_UNSUPPORTED_CAP; ------------------ | | 78| 15| LIBSPDM_STATUS_CONSTRUCT(LIBSPDM_SEVERITY_ERROR, LIBSPDM_SOURCE_CORE, 0x0002) | | ------------------ | | | | 55| 15| ((libspdm_return_t)(((severity) << 28) | ((source) << 16) | (code))) | | ------------------ ------------------ 435| 16|} libspdm_secured_message_get_context_size: 15| 628|{ 16| 628| return sizeof(libspdm_secured_message_context_t); 17| 628|} libspdm_secured_message_init_context: 27| 1.25k|{ 28| 1.25k| libspdm_secured_message_context_t *secured_message_context; 29| | 30| 1.25k| secured_message_context = spdm_secured_message_context; 31| 1.25k| libspdm_zero_mem(secured_message_context, sizeof(libspdm_secured_message_context_t)); 32| 1.25k|} libspdm_sha256_new: 23| 199|{ 24| 199| void *hmac_md_ctx; 25| | 26| 199| hmac_md_ctx = allocate_zero_pool(sizeof(mbedtls_sha256_context)); 27| 199| if (hmac_md_ctx == NULL) { ------------------ | Branch (27:9): [True: 0, False: 199] ------------------ 28| 0| return NULL; 29| 0| } 30| | 31| 199| return hmac_md_ctx; 32| 199|} libspdm_sha256_free: 41| 199|{ 42| 199| mbedtls_sha256_free(sha256_ctx); 43| 199| free_pool (sha256_ctx); 44| 199|} libspdm_sha256_init: 59| 199|{ 60| 199| int ret; 61| | 62| 199| if (sha256_context == NULL) { ------------------ | Branch (62:9): [True: 0, False: 199] ------------------ 63| 0| return false; 64| 0| } 65| | 66| 199| mbedtls_sha256_init(sha256_context); 67| | 68| 199| ret = mbedtls_sha256_starts(sha256_context, false); 69| 199| if (ret != 0) { ------------------ | Branch (69:9): [True: 0, False: 199] ------------------ 70| 0| return false; 71| 0| } 72| 199| return true; 73| 199|} libspdm_sha256_update: 120| 199|{ 121| 199| int ret; 122| | 123| 199| if (sha256_context == NULL) { ------------------ | Branch (123:9): [True: 0, False: 199] ------------------ 124| 0| return false; 125| 0| } 126| | 127| 199| if (data == NULL && data_size != 0) { ------------------ | Branch (127:9): [True: 0, False: 199] | Branch (127:25): [True: 0, False: 0] ------------------ 128| 0| return false; 129| 0| } 130| 199| if (data_size > INT_MAX) { ------------------ | Branch (130:9): [True: 0, False: 199] ------------------ 131| 0| return false; 132| 0| } 133| | 134| 199| ret = mbedtls_sha256_update(sha256_context, data, data_size); 135| 199| if (ret != 0) { ------------------ | Branch (135:9): [True: 0, False: 199] ------------------ 136| 0| return false; 137| 0| } 138| 199| return true; 139| 199|} libspdm_sha256_hash_all: 197| 157|{ 198| 157| int ret; 199| | 200| 157| if (hash_value == NULL) { ------------------ | Branch (200:9): [True: 0, False: 157] ------------------ 201| 0| return false; 202| 0| } 203| 157| if (data == NULL && data_size != 0) { ------------------ | Branch (203:9): [True: 0, False: 157] | Branch (203:25): [True: 0, False: 0] ------------------ 204| 0| return false; 205| 0| } 206| 157| if (data_size > INT_MAX) { ------------------ | Branch (206:9): [True: 0, False: 157] ------------------ 207| 0| return false; 208| 0| } 209| | 210| 157| ret = mbedtls_sha256(data, data_size, hash_value, false); 211| 157| if (ret != 0) { ------------------ | Branch (211:9): [True: 0, False: 157] ------------------ 212| 0| return false; 213| 0| } 214| 157| return true; 215| 157|} libspdm_ec_free: 75| 157|{ 76| 157| mbedtls_ecdh_free(ec_context); 77| 157| free_pool(ec_context); 78| 157|} libspdm_asn1_get_tag: 245| 2.98k|{ 246| 2.98k| if (mbedtls_asn1_get_tag(ptr, end, length, (int32_t)tag) == 0) { ------------------ | Branch (246:9): [True: 2.98k, False: 0] ------------------ 247| 2.98k| return true; 248| 2.98k| } else { 249| 0| return false; 250| 0| } 251| 2.98k|} libspdm_x509_get_subject_name: 273| 157|{ 274| 157| mbedtls_x509_crt crt; 275| 157| int ret; 276| 157| bool status; 277| | 278| | /* Check input parameters.*/ 279| 157| if (cert == NULL || cert == 0 || subject_size == NULL) { ------------------ | Branch (279:9): [True: 0, False: 157] | Branch (279:25): [True: 0, False: 157] | Branch (279:38): [True: 0, False: 157] ------------------ 280| 0| if (subject_size != NULL) { ------------------ | Branch (280:13): [True: 0, False: 0] ------------------ 281| 0| *subject_size = 0; 282| 0| } 283| 0| return false; 284| 0| } 285| | 286| 157| status = false; 287| | 288| 157| mbedtls_x509_crt_init(&crt); 289| | 290| 157| ret = mbedtls_x509_crt_parse_der(&crt, cert, cert_size); 291| | 292| 157| if (ret == 0) { ------------------ | Branch (292:9): [True: 157, False: 0] ------------------ 293| 157| if (*subject_size < crt.subject_raw.len) { ------------------ | Branch (293:13): [True: 157, False: 0] ------------------ 294| 157| *subject_size = crt.subject_raw.len; 295| 157| status = false; 296| 157| goto cleanup; 297| 157| } 298| 0| if (cert_subject != NULL) { ------------------ | Branch (298:13): [True: 0, False: 0] ------------------ 299| 0| libspdm_copy_mem(cert_subject, *subject_size, 300| 0| crt.subject_raw.p, crt.subject_raw.len); 301| 0| } 302| 0| *subject_size = crt.subject_raw.len; 303| 0| status = true; 304| 0| } else { 305| 0| *subject_size = 0; 306| 0| } 307| | 308| 157|cleanup: 309| 157| mbedtls_x509_crt_free(&crt); 310| | 311| 157| return status; 312| 157|} libspdm_ec_get_public_key_from_x509: 545| 157|{ 546| 157| mbedtls_x509_crt crt; 547| 157| mbedtls_ecdh_context *ecdh; 548| 157| int ret; 549| | 550| 157| mbedtls_x509_crt_init(&crt); 551| | 552| 157| if (mbedtls_x509_crt_parse_der(&crt, cert, cert_size) != 0) { ------------------ | Branch (552:9): [True: 0, False: 157] ------------------ 553| 0| return false; 554| 0| } 555| | 556| 157| if (mbedtls_pk_get_type(&crt.pk) != MBEDTLS_PK_ECKEY) { ------------------ | Branch (556:9): [True: 0, False: 157] ------------------ 557| 0| mbedtls_x509_crt_free(&crt); 558| 0| return false; 559| 0| } 560| | 561| 157| ecdh = allocate_zero_pool(sizeof(mbedtls_ecdh_context)); 562| 157| if (ecdh == NULL) { ------------------ | Branch (562:9): [True: 0, False: 157] ------------------ 563| 0| mbedtls_x509_crt_free(&crt); 564| 0| return false; 565| 0| } 566| 157| mbedtls_ecdh_init(ecdh); 567| | 568| 157| ret = mbedtls_ecdh_get_params(ecdh, mbedtls_pk_ec(crt.pk), 569| 157| MBEDTLS_ECDH_OURS); 570| 157| if (ret != 0) { ------------------ | Branch (570:9): [True: 0, False: 157] ------------------ 571| 0| mbedtls_ecdh_free(ecdh); 572| 0| free_pool(ecdh); 573| 0| mbedtls_x509_crt_free(&crt); 574| 0| return false; 575| 0| } 576| 157| mbedtls_x509_crt_free(&crt); 577| | 578| 157| *ec_context = ecdh; 579| 157| return true; 580| 157|} libspdm_x509_verify_cert: 644| 471|{ 645| 471| int ret; 646| 471| mbedtls_x509_crt ca, end; 647| 471| uint32_t v_flag = 0; 648| 471| mbedtls_x509_crt_profile profile = { 0 }; 649| | 650| 471| if (cert == NULL || ca_cert == NULL) { ------------------ | Branch (650:9): [True: 0, False: 471] | Branch (650:25): [True: 0, False: 471] ------------------ 651| 0| return false; 652| 0| } 653| | 654| 471| libspdm_copy_mem(&profile, sizeof(profile), 655| 471| &mbedtls_x509_crt_profile_default, 656| 471| sizeof(mbedtls_x509_crt_profile)); 657| | 658| 471| mbedtls_x509_crt_init(&ca); 659| 471| mbedtls_x509_crt_init(&end); 660| | 661| 471| ret = mbedtls_x509_crt_parse_der(&ca, ca_cert, ca_cert_size); 662| | 663| 471| if (ret == 0) { ------------------ | Branch (663:9): [True: 471, False: 0] ------------------ 664| 471| ret = mbedtls_x509_crt_parse_der(&end, cert, cert_size); 665| 471| } 666| | 667| 471| if (ret == 0) { ------------------ | Branch (667:9): [True: 471, False: 0] ------------------ 668| 471| ret = mbedtls_x509_crt_verify_with_profile( 669| 471| &end, &ca, NULL, &profile, NULL, &v_flag, NULL, NULL); 670| 471| } 671| | 672| 471| mbedtls_x509_crt_free(&ca); 673| 471| mbedtls_x509_crt_free(&end); 674| | 675| 471| return ret == 0; 676| 471|} libspdm_x509_verify_cert_chain: 698| 157|{ 699| 157| size_t asn1_len; 700| 157| size_t preceding_cert_len; 701| 157| const uint8_t *preceding_cert; 702| 157| size_t current_cert_len; 703| 157| const unsigned char *current_cert; 704| 157| const unsigned char *tmp_ptr; 705| 157| int ret; 706| 157| bool verify_flag; 707| | 708| 157| verify_flag = false; 709| 157| preceding_cert = root_cert; 710| 157| preceding_cert_len = root_cert_length; 711| | 712| 157| current_cert = (const unsigned char *)cert_chain; 713| | 714| | 715| | /* Get Current certificate from certificates buffer and Verify with preceding cert*/ 716| | 717| 628| do { 718| 628| tmp_ptr = current_cert; 719| 628| ret = mbedtls_asn1_get_tag( 720| 628| &tmp_ptr, cert_chain + cert_chain_length, &asn1_len, 721| 628| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE); ------------------ | | 82| 628|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE); ------------------ | | 72| 628|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 722| 628| if (ret != 0) { ------------------ | Branch (722:13): [True: 157, False: 471] ------------------ 723| 157| if (current_cert < cert_chain + cert_chain_length) { ------------------ | Branch (723:17): [True: 0, False: 157] ------------------ 724| 0| verify_flag = false; 725| 0| } 726| 157| break; 727| 157| } 728| | 729| 471| current_cert_len = asn1_len + (tmp_ptr - current_cert); 730| | 731| 471| if (current_cert + current_cert_len > cert_chain + cert_chain_length) { ------------------ | Branch (731:13): [True: 0, False: 471] ------------------ 732| 0| verify_flag = false; 733| 0| break; 734| 0| } 735| | 736| 471| if (libspdm_x509_verify_cert(current_cert, current_cert_len, ------------------ | Branch (736:13): [True: 0, False: 471] ------------------ 737| 471| preceding_cert, 738| 471| preceding_cert_len) == false) { 739| 0| verify_flag = false; 740| 0| break; 741| 471| } else { 742| 471| verify_flag = true; 743| 471| } 744| | 745| | 746| | /* Save preceding certificate*/ 747| | 748| 471| preceding_cert = current_cert; 749| 471| preceding_cert_len = current_cert_len; 750| | 751| | 752| | /* Move current certificate to next;*/ 753| | 754| 471| current_cert = current_cert + current_cert_len; 755| 471| } while (true); 756| | 757| 0| return verify_flag; 758| 157|} libspdm_x509_get_cert_from_cert_chain: 782| 471|{ 783| 471| size_t asn1_len; 784| 471| int32_t current_index; 785| 471| size_t current_cert_len; 786| 471| const unsigned char *current_cert; 787| 471| const unsigned char *tmp_ptr; 788| 471| int ret; 789| | 790| 471| current_cert_len = 0; 791| | 792| | /* Check input parameters.*/ 793| | 794| 471| if ((cert_chain == NULL) || (cert == NULL) || (cert_index < -1) || ------------------ | Branch (794:9): [True: 0, False: 471] | Branch (794:33): [True: 0, False: 471] | Branch (794:51): [True: 0, False: 471] ------------------ 795| 471| (cert_length == NULL)) { ------------------ | Branch (795:9): [True: 0, False: 471] ------------------ 796| 0| return false; 797| 0| } 798| | 799| 471| current_cert = (const unsigned char *)cert_chain; 800| 471| current_index = -1; 801| | 802| | 803| | /* Traverse the certificate chain*/ 804| | 805| 942| while (true) { 806| | 807| | /* Get asn1 tag len*/ 808| | 809| 942| tmp_ptr = current_cert; 810| 942| ret = mbedtls_asn1_get_tag( 811| 942| &tmp_ptr, cert_chain + cert_chain_length, &asn1_len, 812| 942| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE); ------------------ | | 82| 942|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE); ------------------ | | 72| 942|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 813| 942| if (ret != 0) { ------------------ | Branch (813:13): [True: 157, False: 785] ------------------ 814| 157| break; 815| 157| } 816| | 817| 785| current_cert_len = asn1_len + (tmp_ptr - current_cert); 818| 785| if (current_cert + current_cert_len > cert_chain + cert_chain_length) { ------------------ | Branch (818:13): [True: 0, False: 785] ------------------ 819| 0| return false; 820| 0| } 821| | 822| 785| current_index++; 823| | 824| 785| if (current_index == cert_index) { ------------------ | Branch (824:13): [True: 314, False: 471] ------------------ 825| 314| *cert = current_cert; 826| 314| *cert_length = current_cert_len; 827| 314| return true; 828| 314| } 829| | 830| | 831| | /* Move to next*/ 832| | 833| 471| current_cert = current_cert + current_cert_len; 834| 471| } 835| | 836| | 837| | /* If cert_index is -1, Return the last certificate*/ 838| | 839| 157| if (cert_index == -1 && current_index >= 0) { ------------------ | Branch (839:9): [True: 157, False: 0] | Branch (839:29): [True: 157, False: 0] ------------------ 840| 157| *cert = current_cert - current_cert_len; 841| 157| *cert_length = current_cert_len; 842| 157| return true; 843| 157| } 844| | 845| 0| return false; 846| 157|} libspdm_x509_get_version: 888| 157|{ 889| 157| mbedtls_x509_crt crt; 890| 157| int ret; 891| 157| bool status; 892| | 893| 157| if (cert == NULL) { ------------------ | Branch (893:9): [True: 0, False: 157] ------------------ 894| 0| return false; 895| 0| } 896| | 897| 157| status = false; 898| | 899| 157| mbedtls_x509_crt_init(&crt); 900| | 901| 157| ret = mbedtls_x509_crt_parse_der(&crt, cert, cert_size); 902| | 903| 157| if (ret == 0) { ------------------ | Branch (903:9): [True: 157, False: 0] ------------------ 904| 157| *version = crt.version - 1; 905| 157| status = true; 906| 157| } 907| | 908| 157| mbedtls_x509_crt_free(&crt); 909| | 910| 157| return status; 911| 157|} libspdm_x509_get_serial_number: 939| 157|{ 940| 157| mbedtls_x509_crt crt; 941| 157| int ret; 942| 157| bool status; 943| | 944| 157| if (cert == NULL) { ------------------ | Branch (944:9): [True: 0, False: 157] ------------------ 945| 0| return false; 946| 0| } 947| | 948| 157| status = false; 949| | 950| 157| mbedtls_x509_crt_init(&crt); 951| | 952| 157| ret = mbedtls_x509_crt_parse_der(&crt, cert, cert_size); 953| | 954| 157| if (ret == 0) { ------------------ | Branch (954:9): [True: 157, False: 0] ------------------ 955| 157| if (*serial_number_size <= crt.serial.len) { ------------------ | Branch (955:13): [True: 157, False: 0] ------------------ 956| 157| *serial_number_size = crt.serial.len + 1; 957| 157| status = false; 958| 157| goto cleanup; 959| 157| } 960| 0| if (serial_number != NULL) { ------------------ | Branch (960:13): [True: 0, False: 0] ------------------ 961| 0| libspdm_copy_mem(serial_number, *serial_number_size, crt.serial.p, crt.serial.len); 962| 0| serial_number[crt.serial.len] = '\0'; 963| 0| } 964| 0| *serial_number_size = crt.serial.len + 1; 965| 0| status = true; 966| 0| } 967| 157|cleanup: 968| 157| mbedtls_x509_crt_free(&crt); 969| | 970| 157| return status; 971| 157|} libspdm_x509_get_issuer_name: 995| 157|{ 996| 157| mbedtls_x509_crt crt; 997| 157| int ret; 998| 157| bool status; 999| | 1000| | /* Check input parameters.*/ 1001| 157| if (cert == NULL || cert_size == 0 || issuer_size == NULL) { ------------------ | Branch (1001:9): [True: 0, False: 157] | Branch (1001:25): [True: 0, False: 157] | Branch (1001:43): [True: 0, False: 157] ------------------ 1002| 0| if (issuer_size != NULL) { ------------------ | Branch (1002:13): [True: 0, False: 0] ------------------ 1003| 0| *issuer_size = 0; 1004| 0| } 1005| 0| return false; 1006| 0| } 1007| | 1008| 157| status = false; 1009| | 1010| 157| mbedtls_x509_crt_init(&crt); 1011| | 1012| 157| ret = mbedtls_x509_crt_parse_der(&crt, cert, cert_size); 1013| | 1014| 157| if (ret == 0) { ------------------ | Branch (1014:9): [True: 157, False: 0] ------------------ 1015| 157| if (*issuer_size < crt.issuer_raw.len) { ------------------ | Branch (1015:13): [True: 157, False: 0] ------------------ 1016| 157| *issuer_size = crt.issuer_raw.len; 1017| 157| status = false; 1018| 157| goto cleanup; 1019| 157| } 1020| 0| if (cert_issuer != NULL) { ------------------ | Branch (1020:13): [True: 0, False: 0] ------------------ 1021| 0| libspdm_copy_mem(cert_issuer, *issuer_size, crt.issuer_raw.p, crt.issuer_raw.len); 1022| 0| } 1023| 0| *issuer_size = crt.issuer_raw.len; 1024| 0| status = true; 1025| 0| } else { 1026| 0| *issuer_size = 0; 1027| 0| } 1028| | 1029| 157|cleanup: 1030| 157| mbedtls_x509_crt_free(&crt); 1031| | 1032| 157| return status; 1033| 157|} libspdm_x509_get_extension_data: 1267| 471|{ 1268| 471| mbedtls_x509_crt crt; 1269| 471| int ret; 1270| 471| bool status; 1271| 471| uint8_t *ptr; 1272| 471| uint8_t *end; 1273| 471| size_t obj_len; 1274| | 1275| 471| ptr = NULL; 1276| 471| end = NULL; 1277| 471| obj_len = 0; 1278| | 1279| 471| if (cert == NULL || cert_size == 0 || oid == NULL || oid_size == 0 || ------------------ | Branch (1279:9): [True: 0, False: 471] | Branch (1279:25): [True: 0, False: 471] | Branch (1279:43): [True: 0, False: 471] | Branch (1279:58): [True: 0, False: 471] ------------------ 1280| 471| extension_data_size == NULL) { ------------------ | Branch (1280:9): [True: 0, False: 471] ------------------ 1281| 0| if (extension_data_size != NULL) { ------------------ | Branch (1281:13): [True: 0, False: 0] ------------------ 1282| 0| *extension_data_size = 0; 1283| 0| } 1284| 0| return false; 1285| 0| } 1286| | 1287| 471| status = false; 1288| | 1289| 471| mbedtls_x509_crt_init(&crt); 1290| | 1291| 471| ret = mbedtls_x509_crt_parse_der(&crt, cert, cert_size); 1292| | 1293| 471| if (ret == 0) { ------------------ | Branch (1293:9): [True: 471, False: 0] ------------------ 1294| 471| ptr = crt.v3_ext.p; 1295| 471| end = crt.v3_ext.p + crt.v3_ext.len; 1296| 471| ret = mbedtls_asn1_get_tag(&ptr, end, &obj_len, 1297| 471| MBEDTLS_ASN1_CONSTRUCTED | ------------------ | | 82| 471|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ 1298| 471| MBEDTLS_ASN1_SEQUENCE); ------------------ | | 72| 471|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 1299| 471| } 1300| | 1301| 471| if (ret == 0) { ------------------ | Branch (1301:9): [True: 471, False: 0] ------------------ 1302| 471| status = libspdm_internal_x509_find_extension_data( 1303| 471| ptr, end, oid, oid_size, &ptr, &obj_len); 1304| 471| if (!status) { ------------------ | Branch (1304:13): [True: 0, False: 471] ------------------ 1305| 0| status = true; 1306| 0| *extension_data_size = 0; 1307| 0| goto cleanup; 1308| 0| } 1309| 471| } 1310| | 1311| 471| if (status) { ------------------ | Branch (1311:9): [True: 471, False: 0] ------------------ 1312| 471| if (*extension_data_size < obj_len) { ------------------ | Branch (1312:13): [True: 0, False: 471] ------------------ 1313| 0| *extension_data_size = obj_len; 1314| 0| status = false; 1315| 0| goto cleanup; 1316| 0| } 1317| 471| if (oid != NULL) { ------------------ | Branch (1317:13): [True: 471, False: 0] ------------------ 1318| 471| libspdm_copy_mem(extension_data, *extension_data_size, ptr, obj_len); 1319| 471| } 1320| 471| *extension_data_size = obj_len; 1321| 471| } else { 1322| 0| *extension_data_size = 0; 1323| 0| } 1324| | 1325| 471|cleanup: 1326| 471| mbedtls_x509_crt_free(&crt); 1327| | 1328| 471| return status; 1329| 471|} libspdm_x509_get_validity: 1355| 157|{ 1356| 157| mbedtls_x509_crt crt; 1357| 157| int ret; 1358| 157| bool status; 1359| 157| size_t t_size; 1360| 157| size_t f_size; 1361| 157| mbedtls_x509_time zero_time; 1362| | 1363| | /* Check input parameters.*/ 1364| 157| if (cert == NULL || from_size == NULL || to_size == NULL || ------------------ | Branch (1364:9): [True: 0, False: 157] | Branch (1364:25): [True: 0, False: 157] | Branch (1364:46): [True: 0, False: 157] ------------------ 1365| 157| cert_size == 0) { ------------------ | Branch (1365:9): [True: 0, False: 157] ------------------ 1366| 0| if (from_size != NULL) { ------------------ | Branch (1366:13): [True: 0, False: 0] ------------------ 1367| 0| *from_size = 0; 1368| 0| } 1369| 0| if (to_size != NULL) { ------------------ | Branch (1369:13): [True: 0, False: 0] ------------------ 1370| 0| *to_size = 0; 1371| 0| } 1372| 0| return false; 1373| 0| } 1374| | 1375| 157| status = false; 1376| | 1377| 157| mbedtls_x509_crt_init(&crt); 1378| 157| libspdm_zero_mem(&zero_time, sizeof(mbedtls_x509_time)); 1379| | 1380| 157| ret = mbedtls_x509_crt_parse_der(&crt, cert, cert_size); 1381| | 1382| 157| if (ret == 0) { ------------------ | Branch (1382:9): [True: 157, False: 0] ------------------ 1383| 157| f_size = sizeof(mbedtls_x509_time); 1384| 157| if ((libspdm_consttime_is_mem_equal(&zero_time, &(crt.valid_from), f_size)) && ------------------ | Branch (1384:13): [True: 0, False: 157] ------------------ 1385| 157| (libspdm_consttime_is_mem_equal(&zero_time, &(crt.valid_to), f_size))) { ------------------ | Branch (1385:13): [True: 0, False: 0] ------------------ 1386| 0| *from_size = 0; 1387| 0| *to_size = 0; 1388| 0| status = true; 1389| 0| goto done; 1390| 0| } 1391| | 1392| 157| if (*from_size < f_size) { ------------------ | Branch (1392:13): [True: 0, False: 157] ------------------ 1393| 0| *from_size = f_size; 1394| 0| goto done; 1395| 0| } 1396| 157| if (from != NULL) { ------------------ | Branch (1396:13): [True: 157, False: 0] ------------------ 1397| 157| libspdm_copy_mem(from, *from_size, &(crt.valid_from), f_size); 1398| 157| } 1399| 157| *from_size = f_size; 1400| | 1401| 157| t_size = sizeof(mbedtls_x509_time); 1402| 157| if (*to_size < t_size) { ------------------ | Branch (1402:13): [True: 0, False: 157] ------------------ 1403| 0| *to_size = t_size; 1404| 0| goto done; 1405| 0| } 1406| 157| if (to != NULL) { ------------------ | Branch (1406:13): [True: 157, False: 0] ------------------ 1407| 157| libspdm_copy_mem(to, *to_size, &(crt.valid_to), 1408| 157| sizeof(mbedtls_x509_time)); 1409| 157| } 1410| 157| *to_size = t_size; 1411| 157| status = true; 1412| 157| } else { 1413| 0| *from_size = 0; 1414| 0| *to_size = 0; 1415| 0| } 1416| | 1417| 157|done: 1418| 157| mbedtls_x509_crt_free(&crt); 1419| | 1420| 157| return status; 1421| 157|} libspdm_x509_get_key_usage: 1436| 157|{ 1437| 157| mbedtls_x509_crt crt; 1438| 157| int ret; 1439| 157| bool status; 1440| | 1441| | /* Check input parameters.*/ 1442| 157| if (cert == NULL || cert_size == 0 || usage == NULL) { ------------------ | Branch (1442:9): [True: 0, False: 157] | Branch (1442:25): [True: 0, False: 157] | Branch (1442:43): [True: 0, False: 157] ------------------ 1443| 0| if (usage != NULL) { ------------------ | Branch (1443:13): [True: 0, False: 0] ------------------ 1444| 0| *usage = 0; 1445| 0| } 1446| 0| return false; 1447| 0| } 1448| | 1449| 157| status = false; 1450| | 1451| 157| mbedtls_x509_crt_init(&crt); 1452| | 1453| 157| ret = mbedtls_x509_crt_parse_der(&crt, cert, cert_size); 1454| | 1455| 157| if (ret == 0) { ------------------ | Branch (1455:9): [True: 157, False: 0] ------------------ 1456| 157| *usage = crt.MBEDTLS_PRIVATE(key_usage); ------------------ | | 15| 157|#define MBEDTLS_PRIVATE(member) private_##member ------------------ 1457| 157| status = true; 1458| 157| } else { 1459| 0| *usage = 0; 1460| 0| } 1461| 157| mbedtls_x509_crt_free(&crt); 1462| | 1463| 157| return status; 1464| 157|} libspdm_x509_get_extended_key_usage: 1483| 157|{ 1484| 157| bool status; 1485| | 1486| 157| if (cert == NULL || cert_size == 0 || usage_size == NULL) { ------------------ | Branch (1486:9): [True: 0, False: 157] | Branch (1486:25): [True: 0, False: 157] | Branch (1486:43): [True: 0, False: 157] ------------------ 1487| 0| return false; 1488| 0| } 1489| | 1490| 157| status = libspdm_x509_get_extension_data(cert, cert_size, 1491| 157| m_libspdm_oid_ext_key_usage, 1492| 157| sizeof(m_libspdm_oid_ext_key_usage), usage, 1493| 157| usage_size); 1494| | 1495| 157| return status; 1496| 157|} libspdm_x509_get_extended_basic_constraints: 1516| 157|{ 1517| 157| bool status; 1518| | 1519| 157| if (cert == NULL || cert_size == 0 || basic_constraints_size == NULL) { ------------------ | Branch (1519:9): [True: 0, False: 157] | Branch (1519:25): [True: 0, False: 157] | Branch (1519:43): [True: 0, False: 157] ------------------ 1520| 0| return false; 1521| 0| } 1522| | 1523| 157| status = libspdm_x509_get_extension_data(cert, cert_size, 1524| 157| m_libspdm_oid_basic_constraints, 1525| 157| sizeof(m_libspdm_oid_basic_constraints), 1526| 157| basic_constraints, 1527| 157| basic_constraints_size); 1528| 157| return status; 1529| 157|} libspdm_x509_set_date_time: 1608| 314|{ 1609| 314| mbedtls_x509_time dt; 1610| | 1611| 314| int32_t year; 1612| 314| int32_t month; 1613| 314| int32_t day; 1614| 314| int32_t hour; 1615| 314| int32_t minute; 1616| 314| int32_t second; 1617| 314| bool status; 1618| 314| const char *p; 1619| | 1620| 314| p = date_time_str; 1621| | 1622| 314| year = libspdm_internal_atoi(p, p + 4); 1623| 314| p += 4; 1624| 314| month = libspdm_internal_atoi(p, p + 2); 1625| 314| p += 2; 1626| 314| day = libspdm_internal_atoi(p, p + 2); 1627| 314| p += 2; 1628| 314| hour = libspdm_internal_atoi(p, p + 2); 1629| 314| p += 2; 1630| 314| minute = libspdm_internal_atoi(p, p + 2); 1631| 314| p += 2; 1632| 314| second = libspdm_internal_atoi(p, p + 2); 1633| 314| p += 2; 1634| 314| dt.year = (int)year; 1635| 314| dt.mon = (int)month; 1636| 314| dt.day = (int)day; 1637| 314| dt.hour = (int)hour; 1638| 314| dt.min = (int)minute; 1639| 314| dt.sec = (int)second; 1640| | 1641| 314| if (*date_time_size < sizeof(mbedtls_x509_time)) { ------------------ | Branch (1641:9): [True: 0, False: 314] ------------------ 1642| 0| *date_time_size = sizeof(mbedtls_x509_time); 1643| 0| status = false; 1644| 0| goto cleanup; 1645| 0| } 1646| 314| if (date_time != NULL) { ------------------ | Branch (1646:9): [True: 314, False: 0] ------------------ 1647| 314| libspdm_copy_mem(date_time, *date_time_size, &dt, sizeof(mbedtls_x509_time)); 1648| 314| } 1649| 314| *date_time_size = sizeof(mbedtls_x509_time); 1650| 314| status = true; 1651| 314|cleanup: 1652| 314| return status; 1653| 314|} libspdm_x509_compare_date_time: 1672| 314|{ 1673| 314| if (date_time1 == NULL || date_time2 == NULL) { ------------------ | Branch (1673:9): [True: 0, False: 314] | Branch (1673:31): [True: 0, False: 314] ------------------ 1674| 0| return -2; 1675| 0| } 1676| 314| if (libspdm_consttime_is_mem_equal(date_time2, date_time1, sizeof(mbedtls_x509_time))) { ------------------ | Branch (1676:9): [True: 0, False: 314] ------------------ 1677| 0| return 0; 1678| 0| } 1679| 314| if (libspdm_internal_x509_check_time((const mbedtls_x509_time *)date_time1, ------------------ | Branch (1679:9): [True: 0, False: 314] ------------------ 1680| 314| (const mbedtls_x509_time *)date_time2) == 0) { 1681| 0| return -1; 1682| 314| } else { 1683| 314| return 1; 1684| 314| } 1685| 314|} x509.c:libspdm_internal_x509_find_extension_data: 1181| 471|{ 1182| 471| uint8_t *ptr; 1183| 471| uint8_t *extension_ptr; 1184| 471| size_t obj_len; 1185| 471| int ret; 1186| 471| bool status; 1187| 471| size_t find_extension_len; 1188| 471| size_t header_len; 1189| | 1190| | /*If no Extension entry match oid*/ 1191| 471| status = false; 1192| 471| ptr = start; 1193| | 1194| 471| ret = 0; 1195| | 1196| 1.88k| while (true) { 1197| | /* 1198| | * Extension ::= SEQUENCE { 1199| | * extnID OBJECT IDENTIFIER, 1200| | * critical bool DEFAULT false, 1201| | * extnValue OCTET STRING } 1202| | */ 1203| 1.88k| extension_ptr = ptr; 1204| 1.88k| ret = mbedtls_asn1_get_tag(&ptr, end, &obj_len, 1205| 1.88k| MBEDTLS_ASN1_CONSTRUCTED | ------------------ | | 82| 1.88k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ 1206| 1.88k| MBEDTLS_ASN1_SEQUENCE); ------------------ | | 72| 1.88k|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 1207| 1.88k| if (ret == 0) { ------------------ | Branch (1207:13): [True: 1.88k, False: 0] ------------------ 1208| 1.88k| header_len = (size_t)(ptr - extension_ptr); 1209| 1.88k| find_extension_len = obj_len; 1210| | /* Get Object Identifier*/ 1211| 1.88k| ret = mbedtls_asn1_get_tag(&ptr, end, &obj_len, 1212| 1.88k| MBEDTLS_ASN1_OID); ------------------ | | 69| 1.88k|#define MBEDTLS_ASN1_OID 0x06 ------------------ 1213| 1.88k| } else { 1214| 0| break; 1215| 0| } 1216| | 1217| 1.88k| if (ret == 0 && libspdm_consttime_is_mem_equal(ptr, oid, oid_size)) { ------------------ | Branch (1217:13): [True: 1.88k, False: 0] | Branch (1217:25): [True: 471, False: 1.41k] ------------------ 1218| 471| ptr += obj_len; 1219| | 1220| 471| ret = mbedtls_asn1_get_tag(&ptr, end, &obj_len, 1221| 471| MBEDTLS_ASN1_BOOLEAN); ------------------ | | 64| 471|#define MBEDTLS_ASN1_BOOLEAN 0x01 ------------------ 1222| 471| if (ret == 0) { ------------------ | Branch (1222:17): [True: 314, False: 157] ------------------ 1223| 314| ptr += obj_len; 1224| 314| } 1225| | 1226| 471| ret = mbedtls_asn1_get_tag(&ptr, end, &obj_len, 1227| 471| MBEDTLS_ASN1_OCTET_STRING); ------------------ | | 67| 471|#define MBEDTLS_ASN1_OCTET_STRING 0x04 ------------------ 1228| 1.41k| } else { 1229| 1.41k| ret = 1; 1230| 1.41k| } 1231| | 1232| 1.88k| if (ret == 0) { ------------------ | Branch (1232:13): [True: 471, False: 1.41k] ------------------ 1233| 471| *find_extension_data = ptr; 1234| 471| *find_extension_data_len = obj_len; 1235| 471| status = true; 1236| 471| break; 1237| 471| } 1238| | 1239| | /* move to next*/ 1240| 1.41k| ptr = extension_ptr + header_len + find_extension_len; 1241| 1.41k| ret = 0; 1242| 1.41k| } 1243| | 1244| 471| return status; 1245| 471|} x509.c:libspdm_internal_atoi: 1571| 1.88k|{ 1572| 1.88k| const char *p = p_start; 1573| 1.88k| int32_t k = 0; 1574| 6.28k| while (p < p_end) { ------------------ | Branch (1574:12): [True: 4.39k, False: 1.88k] ------------------ 1575| | 1576| | /* k = k * 2³ + k * 2¹ = k * 8 + k * 2 = k * 10*/ 1577| | 1578| 4.39k| k = (k << 3) + (k << 1) + (*p) - '0'; 1579| 4.39k| p++; 1580| 4.39k| } 1581| 1.88k| return k; 1582| 1.88k|} x509.c:libspdm_internal_x509_check_time: 1536| 314|{ 1537| 314| if (before->year > after->year) { ------------------ | Branch (1537:9): [True: 314, False: 0] ------------------ 1538| 314| return (1); 1539| 314| } 1540| | 1541| 0| if (before->year == after->year && before->mon > after->mon) { ------------------ | Branch (1541:9): [True: 0, False: 0] | Branch (1541:40): [True: 0, False: 0] ------------------ 1542| 0| return (1); 1543| 0| } 1544| | 1545| 0| if (before->year == after->year && before->mon == after->mon && ------------------ | Branch (1545:9): [True: 0, False: 0] | Branch (1545:40): [True: 0, False: 0] ------------------ 1546| 0| before->day > after->day) { ------------------ | Branch (1546:9): [True: 0, False: 0] ------------------ 1547| 0| return (1); 1548| 0| } 1549| | 1550| 0| if (before->year == after->year && before->mon == after->mon && ------------------ | Branch (1550:9): [True: 0, False: 0] | Branch (1550:40): [True: 0, False: 0] ------------------ 1551| 0| before->day == after->day && before->hour > after->hour) { ------------------ | Branch (1551:9): [True: 0, False: 0] | Branch (1551:38): [True: 0, False: 0] ------------------ 1552| 0| return (1); 1553| 0| } 1554| | 1555| 0| if (before->year == after->year && before->mon == after->mon && ------------------ | Branch (1555:9): [True: 0, False: 0] | Branch (1555:40): [True: 0, False: 0] ------------------ 1556| 0| before->day == after->day && before->hour == after->hour && ------------------ | Branch (1556:9): [True: 0, False: 0] | Branch (1556:38): [True: 0, False: 0] ------------------ 1557| 0| before->min > after->min) { ------------------ | Branch (1557:9): [True: 0, False: 0] ------------------ 1558| 0| return (1); 1559| 0| } 1560| | 1561| 0| if (before->year == after->year && before->mon == after->mon && ------------------ | Branch (1561:9): [True: 0, False: 0] | Branch (1561:40): [True: 0, False: 0] ------------------ 1562| 0| before->day == after->day && before->hour == after->hour && ------------------ | Branch (1562:9): [True: 0, False: 0] | Branch (1562:38): [True: 0, False: 0] ------------------ 1563| 0| before->min == after->min && before->sec > after->sec) { ------------------ | Branch (1563:9): [True: 0, False: 0] | Branch (1563:38): [True: 0, False: 0] ------------------ 1564| 0| return (1); 1565| 0| } 1566| | 1567| 0| return (0); 1568| 0|} mbedtls_platform_zeroize: 29| 530k|{ 30| 530k| libspdm_zero_mem(buf, len); 31| 530k|} my_calloc: 34| 517k|{ 35| 517k| CRYPTMEM_HEAD *pool_hdr; 36| 517k| size_t new_size; 37| 517k| void *data; 38| | 39| | 40| | /* Adjust the size by the buffer header overhead*/ 41| | 42| 517k| new_size = (size_t)(size * num) + CRYPTMEM_OVERHEAD; ------------------ | | 26| 517k|#define CRYPTMEM_OVERHEAD sizeof(CRYPTMEM_HEAD) ------------------ 43| | 44| 517k| data = allocate_zero_pool(new_size); 45| 517k| if (data != NULL) { ------------------ | Branch (45:9): [True: 517k, False: 0] ------------------ 46| 517k| pool_hdr = (CRYPTMEM_HEAD *)data; 47| | 48| | /* Record the memory brief information*/ 49| | 50| 517k| pool_hdr->version = CRYPTMEM_HEAD_VERSION; ------------------ | | 19| 517k|#define CRYPTMEM_HEAD_VERSION 0x1 ------------------ 51| 517k| pool_hdr->size = size; 52| | 53| 517k| return (void *)(pool_hdr + 1); 54| 517k| } else { 55| | 56| | /* The buffer allocation failed.*/ 57| | 58| 0| return NULL; 59| 0| } 60| 517k|} my_free: 64| 520k|{ 65| 520k| CRYPTMEM_HEAD *pool_hdr; 66| | 67| | 68| | /* In Standard C, free() handles a null pointer argument transparently. This 69| | * is not true of free_pool() below, so protect it.*/ 70| | 71| 520k| if (ptr != NULL) { ------------------ | Branch (71:9): [True: 517k, False: 2.82k] ------------------ 72| 517k| pool_hdr = (CRYPTMEM_HEAD *)ptr - 1; 73| 517k| LIBSPDM_ASSERT(pool_hdr->version == CRYPTMEM_HEAD_VERSION); 74| 517k| free_pool(pool_hdr); 75| 517k| } 76| 520k|} allocate_zero_pool: 20| 517k|{ 21| 517k| void *buffer; 22| 517k| buffer = malloc(AllocationSize); 23| 517k| if (buffer == NULL) { ------------------ | Branch (23:9): [True: 0, False: 517k] ------------------ 24| 0| return NULL; 25| 0| } 26| 517k| memset(buffer, 0, AllocationSize); 27| 517k| return buffer; 28| 517k|} free_pool: 31| 517k|{ 32| 517k| free(buffer); 33| 517k|} ecp.c:mbedtls_ecp_group_a_is_minus_3: 1023| 99.8k|{ 1024| 99.8k| return grp->A.MBEDTLS_PRIVATE(p) == NULL; ------------------ | | 17| 99.8k|#define MBEDTLS_PRIVATE(member) member ------------------ 1025| 99.8k|} x509.c:mbedtls_pk_ec: 1061| 157|{ 1062| 157| switch (mbedtls_pk_get_type(&pk)) { 1063| 157| case MBEDTLS_PK_ECKEY: ------------------ | Branch (1063:9): [True: 157, False: 0] ------------------ 1064| 157| case MBEDTLS_PK_ECKEY_DH: ------------------ | Branch (1064:9): [True: 0, False: 157] ------------------ 1065| 157| case MBEDTLS_PK_ECDSA: ------------------ | Branch (1065:9): [True: 0, False: 157] ------------------ 1066| 157| return (mbedtls_ecp_keypair *) (pk).MBEDTLS_PRIVATE(pk_ctx); ------------------ | | 15| 157|#define MBEDTLS_PRIVATE(member) private_##member ------------------ 1067| 0| default: ------------------ | Branch (1067:9): [True: 0, False: 157] ------------------ 1068| 0| return NULL; 1069| 157| } 1070| 157|} sha256.c:mbedtls_get_unaligned_uint32: 168| 51.2k|{ 169| 51.2k| uint32_t r; 170| |#if defined(UINT_UNALIGNED) 171| | mbedtls_uint32_unaligned_t *p32 = (mbedtls_uint32_unaligned_t *) p; 172| | r = *p32; 173| |#elif defined(UINT_UNALIGNED_STRUCT) 174| | mbedtls_uint32_unaligned_t *p32 = (mbedtls_uint32_unaligned_t *) p; 175| | r = p32->x; 176| |#else 177| 51.2k| memcpy(&r, p, sizeof(r)); 178| 51.2k|#endif 179| 51.2k| return r; 180| 51.2k|} sha256.c:mbedtls_put_unaligned_uint32: 195| 4.71k|{ 196| |#if defined(UINT_UNALIGNED) 197| | mbedtls_uint32_unaligned_t *p32 = (mbedtls_uint32_unaligned_t *) p; 198| | *p32 = x; 199| |#elif defined(UINT_UNALIGNED_STRUCT) 200| | mbedtls_uint32_unaligned_t *p32 = (mbedtls_uint32_unaligned_t *) p; 201| | p32->x = x; 202| |#else 203| 4.71k| memcpy(p, &x, sizeof(x)); 204| 4.71k|#endif 205| 4.71k|} mbedtls_asn1_get_len: 31| 150k|{ 32| 150k| if ((end - *p) < 1) { ------------------ | Branch (32:9): [True: 0, False: 150k] ------------------ 33| 0| return MBEDTLS_ERR_ASN1_OUT_OF_DATA; ------------------ | | 37| 0|#define MBEDTLS_ERR_ASN1_OUT_OF_DATA -0x0060 ------------------ 34| 0| } 35| | 36| 150k| if ((**p & 0x80) == 0) { ------------------ | Branch (36:9): [True: 140k, False: 10.5k] ------------------ 37| 140k| *len = *(*p)++; 38| 140k| } else { 39| 10.5k| int n = (**p) & 0x7F; 40| 10.5k| if (n == 0 || n > 4) { ------------------ | Branch (40:13): [True: 0, False: 10.5k] | Branch (40:23): [True: 0, False: 10.5k] ------------------ 41| 0| return MBEDTLS_ERR_ASN1_INVALID_LENGTH; ------------------ | | 41| 0|#define MBEDTLS_ERR_ASN1_INVALID_LENGTH -0x0064 ------------------ 42| 0| } 43| 10.5k| if ((end - *p) <= n) { ------------------ | Branch (43:13): [True: 0, False: 10.5k] ------------------ 44| 0| return MBEDTLS_ERR_ASN1_OUT_OF_DATA; ------------------ | | 37| 0|#define MBEDTLS_ERR_ASN1_OUT_OF_DATA -0x0060 ------------------ 45| 0| } 46| 10.5k| *len = 0; 47| 10.5k| (*p)++; 48| 27.6k| while (n--) { ------------------ | Branch (48:16): [True: 17.1k, False: 10.5k] ------------------ 49| 17.1k| *len = (*len << 8) | **p; 50| 17.1k| (*p)++; 51| 17.1k| } 52| 10.5k| } 53| | 54| 150k| if (*len > (size_t) (end - *p)) { ------------------ | Branch (54:9): [True: 0, False: 150k] ------------------ 55| 0| return MBEDTLS_ERR_ASN1_OUT_OF_DATA; ------------------ | | 37| 0|#define MBEDTLS_ERR_ASN1_OUT_OF_DATA -0x0060 ------------------ 56| 0| } 57| | 58| 150k| return 0; 59| 150k|} mbedtls_asn1_get_tag: 64| 142k|{ 65| 142k| if ((end - *p) < 1) { ------------------ | Branch (65:9): [True: 314, False: 142k] ------------------ 66| 314| return MBEDTLS_ERR_ASN1_OUT_OF_DATA; ------------------ | | 37| 314|#define MBEDTLS_ERR_ASN1_OUT_OF_DATA -0x0060 ------------------ 67| 314| } 68| | 69| 142k| if (**p != tag) { ------------------ | Branch (69:9): [True: 13.9k, False: 128k] ------------------ 70| 13.9k| return MBEDTLS_ERR_ASN1_UNEXPECTED_TAG; ------------------ | | 39| 13.9k|#define MBEDTLS_ERR_ASN1_UNEXPECTED_TAG -0x0062 ------------------ 71| 13.9k| } 72| | 73| 128k| (*p)++; 74| | 75| 128k| return mbedtls_asn1_get_len(p, end, len); 76| 142k|} mbedtls_asn1_get_bool: 83| 13.8k|{ 84| 13.8k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 13.8k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 85| 13.8k| size_t len; 86| | 87| 13.8k| if ((ret = mbedtls_asn1_get_tag(p, end, &len, MBEDTLS_ASN1_BOOLEAN)) != 0) { ------------------ | | 64| 13.8k|#define MBEDTLS_ASN1_BOOLEAN 0x01 ------------------ | Branch (87:9): [True: 8.79k, False: 5.02k] ------------------ 88| 8.79k| return ret; 89| 8.79k| } 90| | 91| 5.02k| if (len != 1) { ------------------ | Branch (91:9): [True: 0, False: 5.02k] ------------------ 92| 0| return MBEDTLS_ERR_ASN1_INVALID_LENGTH; ------------------ | | 41| 0|#define MBEDTLS_ERR_ASN1_INVALID_LENGTH -0x0064 ------------------ 93| 0| } 94| | 95| 5.02k| *val = (**p != 0) ? 1 : 0; ------------------ | Branch (95:12): [True: 5.02k, False: 0] ------------------ 96| 5.02k| (*p)++; 97| | 98| 5.02k| return 0; 99| 5.02k|} mbedtls_asn1_get_int: 151| 2.51k|{ 152| 2.51k| return asn1_get_tagged_int(p, end, MBEDTLS_ASN1_INTEGER, val); ------------------ | | 65| 2.51k|#define MBEDTLS_ASN1_INTEGER 0x02 ------------------ 153| 2.51k|} mbedtls_asn1_get_mpi: 166| 628|{ 167| 628| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 628|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 168| 628| size_t len; 169| | 170| 628| if ((ret = mbedtls_asn1_get_tag(p, end, &len, MBEDTLS_ASN1_INTEGER)) != 0) { ------------------ | | 65| 628|#define MBEDTLS_ASN1_INTEGER 0x02 ------------------ | Branch (170:9): [True: 0, False: 628] ------------------ 171| 0| return ret; 172| 0| } 173| | 174| 628| ret = mbedtls_mpi_read_binary(X, *p, len); 175| | 176| 628| *p += len; 177| | 178| 628| return ret; 179| 628|} mbedtls_asn1_get_bitstring: 184| 2.04k|{ 185| 2.04k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.04k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 186| | 187| | /* Certificate type is a single byte bitstring */ 188| 2.04k| if ((ret = mbedtls_asn1_get_tag(p, end, &bs->len, MBEDTLS_ASN1_BIT_STRING)) != 0) { ------------------ | | 66| 2.04k|#define MBEDTLS_ASN1_BIT_STRING 0x03 ------------------ | Branch (188:9): [True: 0, False: 2.04k] ------------------ 189| 0| return ret; 190| 0| } 191| | 192| | /* Check length, subtract one for actual bit string length */ 193| 2.04k| if (bs->len < 1) { ------------------ | Branch (193:9): [True: 0, False: 2.04k] ------------------ 194| 0| return MBEDTLS_ERR_ASN1_OUT_OF_DATA; ------------------ | | 37| 0|#define MBEDTLS_ERR_ASN1_OUT_OF_DATA -0x0060 ------------------ 195| 0| } 196| 2.04k| bs->len -= 1; 197| | 198| | /* Get number of unused bits, ensure unused bits <= 7 */ 199| 2.04k| bs->unused_bits = **p; 200| 2.04k| if (bs->unused_bits > 7) { ------------------ | Branch (200:9): [True: 0, False: 2.04k] ------------------ 201| 0| return MBEDTLS_ERR_ASN1_INVALID_LENGTH; ------------------ | | 41| 0|#define MBEDTLS_ERR_ASN1_INVALID_LENGTH -0x0064 ------------------ 202| 0| } 203| 2.04k| (*p)++; 204| | 205| | /* Get actual bitstring */ 206| 2.04k| bs->p = *p; 207| 2.04k| *p += bs->len; 208| | 209| 2.04k| if (*p != end) { ------------------ | Branch (209:9): [True: 0, False: 2.04k] ------------------ 210| 0| return MBEDTLS_ERR_ASN1_LENGTH_MISMATCH; ------------------ | | 43| 0|#define MBEDTLS_ERR_ASN1_LENGTH_MISMATCH -0x0066 ------------------ 211| 0| } 212| | 213| 2.04k| return 0; 214| 2.04k|} mbedtls_asn1_traverse_sequence_of: 228| 2.04k|{ 229| 2.04k| int ret; 230| 2.04k| size_t len; 231| | 232| | /* Get main sequence tag */ 233| 2.04k| if ((ret = mbedtls_asn1_get_tag(p, end, &len, ------------------ | Branch (233:9): [True: 0, False: 2.04k] ------------------ 234| 2.04k| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 82| 2.04k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 72| 2.04k|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 235| 0| return ret; 236| 0| } 237| | 238| 2.04k| if (*p + len != end) { ------------------ | Branch (238:9): [True: 0, False: 2.04k] ------------------ 239| 0| return MBEDTLS_ERR_ASN1_LENGTH_MISMATCH; ------------------ | | 43| 0|#define MBEDTLS_ERR_ASN1_LENGTH_MISMATCH -0x0066 ------------------ 240| 0| } 241| | 242| 7.85k| while (*p < end) { ------------------ | Branch (242:12): [True: 5.80k, False: 2.04k] ------------------ 243| 5.80k| unsigned char const tag = *(*p)++; 244| | 245| 5.80k| if ((tag & tag_must_mask) != tag_must_val) { ------------------ | Branch (245:13): [True: 0, False: 5.80k] ------------------ 246| 0| return MBEDTLS_ERR_ASN1_UNEXPECTED_TAG; ------------------ | | 39| 0|#define MBEDTLS_ERR_ASN1_UNEXPECTED_TAG -0x0062 ------------------ 247| 0| } 248| | 249| 5.80k| if ((ret = mbedtls_asn1_get_len(p, end, &len)) != 0) { ------------------ | Branch (249:13): [True: 0, False: 5.80k] ------------------ 250| 0| return ret; 251| 0| } 252| | 253| 5.80k| if ((tag & tag_may_mask) == tag_may_val) { ------------------ | Branch (253:13): [True: 5.80k, False: 0] ------------------ 254| 5.80k| if (cb != NULL) { ------------------ | Branch (254:17): [True: 5.80k, False: 0] ------------------ 255| 5.80k| ret = cb(ctx, tag, *p, len); 256| 5.80k| if (ret != 0) { ------------------ | Branch (256:21): [True: 0, False: 5.80k] ------------------ 257| 0| return ret; 258| 0| } 259| 5.80k| } 260| 5.80k| } 261| | 262| 5.80k| *p += len; 263| 5.80k| } 264| | 265| 2.04k| return 0; 266| 2.04k|} mbedtls_asn1_get_bitstring_null: 273| 5.02k|{ 274| 5.02k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 5.02k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 275| | 276| 5.02k| if ((ret = mbedtls_asn1_get_tag(p, end, len, MBEDTLS_ASN1_BIT_STRING)) != 0) { ------------------ | | 66| 5.02k|#define MBEDTLS_ASN1_BIT_STRING 0x03 ------------------ | Branch (276:9): [True: 0, False: 5.02k] ------------------ 277| 0| return ret; 278| 0| } 279| | 280| 5.02k| if (*len == 0) { ------------------ | Branch (280:9): [True: 0, False: 5.02k] ------------------ 281| 0| return MBEDTLS_ERR_ASN1_INVALID_DATA; ------------------ | | 45| 0|#define MBEDTLS_ERR_ASN1_INVALID_DATA -0x0068 ------------------ 282| 0| } 283| 5.02k| --(*len); 284| | 285| 5.02k| if (**p != 0) { ------------------ | Branch (285:9): [True: 0, False: 5.02k] ------------------ 286| 0| return MBEDTLS_ERR_ASN1_INVALID_DATA; ------------------ | | 45| 0|#define MBEDTLS_ERR_ASN1_INVALID_DATA -0x0068 ------------------ 287| 0| } 288| 5.02k| ++(*p); 289| | 290| 5.02k| return 0; 291| 5.02k|} mbedtls_asn1_sequence_free: 294| 10.0k|{ 295| 13.8k| while (seq != NULL) { ------------------ | Branch (295:12): [True: 3.76k, False: 10.0k] ------------------ 296| 3.76k| mbedtls_asn1_sequence *next = seq->next; 297| 3.76k| mbedtls_free(seq); ------------------ | | 143| 3.76k|#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO | | ------------------ | | | | 4095| 3.76k|#define MBEDTLS_PLATFORM_FREE_MACRO my_free | | ------------------ ------------------ 298| 3.76k| seq = next; 299| 3.76k| } 300| 10.0k|} mbedtls_asn1_get_sequence_of: 343| 2.04k|{ 344| 2.04k| asn1_get_sequence_of_cb_ctx_t cb_ctx = { tag, cur }; 345| 2.04k| memset(cur, 0, sizeof(mbedtls_asn1_sequence)); 346| 2.04k| return mbedtls_asn1_traverse_sequence_of( 347| 2.04k| p, end, 0xFF, tag, 0, 0, 348| 2.04k| asn1_get_sequence_of_cb, &cb_ctx); 349| 2.04k|} mbedtls_asn1_get_alg: 354| 7.53k|{ 355| 7.53k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 7.53k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 356| 7.53k| size_t len; 357| | 358| 7.53k| if ((ret = mbedtls_asn1_get_tag(p, end, &len, ------------------ | Branch (358:9): [True: 0, False: 7.53k] ------------------ 359| 7.53k| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 82| 7.53k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 72| 7.53k|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 360| 0| return ret; 361| 0| } 362| | 363| 7.53k| if ((end - *p) < 1) { ------------------ | Branch (363:9): [True: 0, False: 7.53k] ------------------ 364| 0| return MBEDTLS_ERR_ASN1_OUT_OF_DATA; ------------------ | | 37| 0|#define MBEDTLS_ERR_ASN1_OUT_OF_DATA -0x0060 ------------------ 365| 0| } 366| | 367| 7.53k| alg->tag = **p; 368| 7.53k| end = *p + len; 369| | 370| 7.53k| if ((ret = mbedtls_asn1_get_tag(p, end, &alg->len, MBEDTLS_ASN1_OID)) != 0) { ------------------ | | 69| 7.53k|#define MBEDTLS_ASN1_OID 0x06 ------------------ | Branch (370:9): [True: 0, False: 7.53k] ------------------ 371| 0| return ret; 372| 0| } 373| | 374| 7.53k| alg->p = *p; 375| 7.53k| *p += alg->len; 376| | 377| 7.53k| if (*p == end) { ------------------ | Branch (377:9): [True: 5.02k, False: 2.51k] ------------------ 378| 5.02k| mbedtls_platform_zeroize(params, sizeof(mbedtls_asn1_buf)); 379| 5.02k| return 0; 380| 5.02k| } 381| | 382| 2.51k| params->tag = **p; 383| 2.51k| (*p)++; 384| | 385| 2.51k| if ((ret = mbedtls_asn1_get_len(p, end, ¶ms->len)) != 0) { ------------------ | Branch (385:9): [True: 0, False: 2.51k] ------------------ 386| 0| return ret; 387| 0| } 388| | 389| 2.51k| params->p = *p; 390| 2.51k| *p += params->len; 391| | 392| 2.51k| if (*p != end) { ------------------ | Branch (392:9): [True: 0, False: 2.51k] ------------------ 393| 0| return MBEDTLS_ERR_ASN1_LENGTH_MISMATCH; ------------------ | | 43| 0|#define MBEDTLS_ERR_ASN1_LENGTH_MISMATCH -0x0066 ------------------ 394| 0| } 395| | 396| 2.51k| return 0; 397| 2.51k|} mbedtls_asn1_free_named_data_list_shallow: 446| 5.02k|{ 447| 5.02k| for (mbedtls_asn1_named_data *next; name != NULL; name = next) { ------------------ | Branch (447:41): [True: 0, False: 5.02k] ------------------ 448| 0| next = name->next; 449| 0| mbedtls_free(name); ------------------ | | 143| 0|#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO | | ------------------ | | | | 4095| 0|#define MBEDTLS_PLATFORM_FREE_MACRO my_free | | ------------------ ------------------ 450| 0| } 451| 5.02k|} asn1parse.c:asn1_get_tagged_int: 104| 2.51k|{ 105| 2.51k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.51k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 106| 2.51k| size_t len; 107| | 108| 2.51k| if ((ret = mbedtls_asn1_get_tag(p, end, &len, tag)) != 0) { ------------------ | Branch (108:9): [True: 0, False: 2.51k] ------------------ 109| 0| return ret; 110| 0| } 111| | 112| | /* 113| | * len==0 is malformed (0 must be represented as 020100 for INTEGER, 114| | * or 0A0100 for ENUMERATED tags 115| | */ 116| 2.51k| if (len == 0) { ------------------ | Branch (116:9): [True: 0, False: 2.51k] ------------------ 117| 0| return MBEDTLS_ERR_ASN1_INVALID_LENGTH; ------------------ | | 41| 0|#define MBEDTLS_ERR_ASN1_INVALID_LENGTH -0x0064 ------------------ 118| 0| } 119| | /* This is a cryptography library. Reject negative integers. */ 120| 2.51k| if ((**p & 0x80) != 0) { ------------------ | Branch (120:9): [True: 0, False: 2.51k] ------------------ 121| 0| return MBEDTLS_ERR_ASN1_INVALID_LENGTH; ------------------ | | 41| 0|#define MBEDTLS_ERR_ASN1_INVALID_LENGTH -0x0064 ------------------ 122| 0| } 123| | 124| | /* Skip leading zeros. */ 125| 2.51k| while (len > 0 && **p == 0) { ------------------ | Branch (125:12): [True: 2.51k, False: 0] | Branch (125:23): [True: 0, False: 2.51k] ------------------ 126| 0| ++(*p); 127| 0| --len; 128| 0| } 129| | 130| | /* Reject integers that don't fit in an int. This code assumes that 131| | * the int type has no padding bit. */ 132| 2.51k| if (len > sizeof(int)) { ------------------ | Branch (132:9): [True: 0, False: 2.51k] ------------------ 133| 0| return MBEDTLS_ERR_ASN1_INVALID_LENGTH; ------------------ | | 41| 0|#define MBEDTLS_ERR_ASN1_INVALID_LENGTH -0x0064 ------------------ 134| 0| } 135| 2.51k| if (len == sizeof(int) && (**p & 0x80) != 0) { ------------------ | Branch (135:9): [True: 0, False: 2.51k] | Branch (135:31): [True: 0, False: 0] ------------------ 136| 0| return MBEDTLS_ERR_ASN1_INVALID_LENGTH; ------------------ | | 41| 0|#define MBEDTLS_ERR_ASN1_INVALID_LENGTH -0x0064 ------------------ 137| 0| } 138| | 139| 2.51k| *val = 0; 140| 5.02k| while (len-- > 0) { ------------------ | Branch (140:12): [True: 2.51k, False: 2.51k] ------------------ 141| 2.51k| *val = (*val << 8) | **p; 142| 2.51k| (*p)++; 143| 2.51k| } 144| | 145| 2.51k| return 0; 146| 2.51k|} asn1parse.c:asn1_get_sequence_of_cb: 311| 5.80k|{ 312| 5.80k| asn1_get_sequence_of_cb_ctx_t *cb_ctx = 313| 5.80k| (asn1_get_sequence_of_cb_ctx_t *) ctx; 314| 5.80k| mbedtls_asn1_sequence *cur = 315| 5.80k| cb_ctx->cur; 316| | 317| 5.80k| if (cur->buf.p != NULL) { ------------------ | Branch (317:9): [True: 3.76k, False: 2.04k] ------------------ 318| 3.76k| cur->next = 319| 3.76k| mbedtls_calloc(1, sizeof(mbedtls_asn1_sequence)); ------------------ | | 144| 3.76k|#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO | | ------------------ | | | | 4093| 3.76k|#define MBEDTLS_PLATFORM_CALLOC_MACRO my_calloc | | ------------------ ------------------ 320| | 321| 3.76k| if (cur->next == NULL) { ------------------ | Branch (321:13): [True: 0, False: 3.76k] ------------------ 322| 0| return MBEDTLS_ERR_ASN1_ALLOC_FAILED; ------------------ | | 47| 0|#define MBEDTLS_ERR_ASN1_ALLOC_FAILED -0x006A ------------------ 323| 0| } 324| | 325| 3.76k| cur = cur->next; 326| 3.76k| } 327| | 328| 5.80k| cur->buf.p = start; 329| 5.80k| cur->buf.len = len; 330| 5.80k| cur->buf.tag = tag; 331| | 332| 5.80k| cb_ctx->cur = cur; 333| 5.80k| return 0; 334| 5.80k|} mbedtls_mpi_safe_cond_assign: 121| 897k|{ 122| 897k| int ret = 0; 123| | 124| 897k| MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, Y->n)); ------------------ | | 41| 897k| do \ | | 42| 897k| { \ | | 43| 897k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 897k] | | ------------------ | | 44| 897k| goto cleanup; \ | | 45| 897k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 125| | 126| 897k| { 127| 897k| mbedtls_ct_condition_t do_assign = mbedtls_ct_bool(assign); 128| | 129| 897k| X->s = mbedtls_ct_mpi_sign_if(do_assign, Y->s, X->s); 130| | 131| 897k| mbedtls_mpi_core_cond_assign(X->p, Y->p, Y->n, do_assign); 132| | 133| 897k| mbedtls_ct_condition_t do_not_assign = mbedtls_ct_bool_not(do_assign); 134| 900k| for (size_t i = Y->n; i < X->n; i++) { ------------------ | Branch (134:31): [True: 3.14k, False: 897k] ------------------ 135| 3.14k| X->p[i] = mbedtls_ct_mpi_uint_if_else_0(do_not_assign, X->p[i]); 136| 3.14k| } 137| 897k| } 138| | 139| 897k|cleanup: 140| 897k| return ret; 141| 897k|} mbedtls_mpi_init: 182| 2.62M|{ 183| 2.62M| X->s = 1; 184| 2.62M| X->n = 0; 185| 2.62M| X->p = NULL; 186| 2.62M|} mbedtls_mpi_free: 192| 2.60M|{ 193| 2.60M| if (X == NULL) { ------------------ | Branch (193:9): [True: 0, False: 2.60M] ------------------ 194| 0| return; 195| 0| } 196| | 197| 2.60M| if (X->p != NULL) { ------------------ | Branch (197:9): [True: 450k, False: 2.15M] ------------------ 198| 450k| mbedtls_mpi_zeroize_and_free(X->p, X->n); ------------------ | | 176| 450k|#define mbedtls_mpi_zeroize_and_free(v, n) mbedtls_zeroize_and_free(v, ciL * (n)) | | ------------------ | | | | 79| 450k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 199| 450k| } 200| | 201| 2.60M| X->s = 1; 202| 2.60M| X->n = 0; 203| 2.60M| X->p = NULL; 204| 2.60M|} mbedtls_mpi_grow: 210| 9.88M|{ 211| 9.88M| mbedtls_mpi_uint *p; 212| | 213| 9.88M| if (nblimbs > MBEDTLS_MPI_MAX_LIMBS) { ------------------ | | 50| 9.88M|#define MBEDTLS_MPI_MAX_LIMBS 10000 ------------------ | Branch (213:9): [True: 0, False: 9.88M] ------------------ 214| 0| return MBEDTLS_ERR_MPI_ALLOC_FAILED; ------------------ | | 38| 0|#define MBEDTLS_ERR_MPI_ALLOC_FAILED -0x0010 ------------------ 215| 0| } 216| | 217| 9.88M| if (X->n < nblimbs) { ------------------ | Branch (217:9): [True: 501k, False: 9.38M] ------------------ 218| 501k| if ((p = (mbedtls_mpi_uint *) mbedtls_calloc(nblimbs, ciL)) == NULL) { ------------------ | | 144| 501k|#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO | | ------------------ | | | | 4093| 501k|#define MBEDTLS_PLATFORM_CALLOC_MACRO my_calloc | | ------------------ ------------------ if ((p = (mbedtls_mpi_uint *) mbedtls_calloc(nblimbs, ciL)) == NULL) { ------------------ | | 79| 501k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ ------------------ | Branch (218:13): [True: 0, False: 501k] ------------------ 219| 0| return MBEDTLS_ERR_MPI_ALLOC_FAILED; ------------------ | | 38| 0|#define MBEDTLS_ERR_MPI_ALLOC_FAILED -0x0010 ------------------ 220| 0| } 221| | 222| 501k| if (X->p != NULL) { ------------------ | Branch (222:13): [True: 50.5k, False: 450k] ------------------ 223| 50.5k| memcpy(p, X->p, X->n * ciL); ------------------ | | 79| 50.5k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ ------------------ 224| 50.5k| mbedtls_mpi_zeroize_and_free(X->p, X->n); ------------------ | | 176| 50.5k|#define mbedtls_mpi_zeroize_and_free(v, n) mbedtls_zeroize_and_free(v, ciL * (n)) | | ------------------ | | | | 79| 50.5k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 225| 50.5k| } 226| | 227| | /* nblimbs fits in n because we ensure that MBEDTLS_MPI_MAX_LIMBS 228| | * fits, and we've checked that nblimbs <= MBEDTLS_MPI_MAX_LIMBS. */ 229| 501k| X->n = (unsigned short) nblimbs; 230| 501k| X->p = p; 231| 501k| } 232| | 233| 9.88M| return 0; 234| 9.88M|} mbedtls_mpi_shrink: 241| 6.28k|{ 242| 6.28k| mbedtls_mpi_uint *p; 243| 6.28k| size_t i; 244| | 245| 6.28k| if (nblimbs > MBEDTLS_MPI_MAX_LIMBS) { ------------------ | | 50| 6.28k|#define MBEDTLS_MPI_MAX_LIMBS 10000 ------------------ | Branch (245:9): [True: 0, False: 6.28k] ------------------ 246| 0| return MBEDTLS_ERR_MPI_ALLOC_FAILED; ------------------ | | 38| 0|#define MBEDTLS_ERR_MPI_ALLOC_FAILED -0x0010 ------------------ 247| 0| } 248| | 249| | /* Actually resize up if there are currently fewer than nblimbs limbs. */ 250| 6.28k| if (X->n <= nblimbs) { ------------------ | Branch (250:9): [True: 0, False: 6.28k] ------------------ 251| 0| return mbedtls_mpi_grow(X, nblimbs); 252| 0| } 253| | /* After this point, then X->n > nblimbs and in particular X->n > 0. */ 254| | 255| 37.6k| for (i = X->n - 1; i > 0; i--) { ------------------ | Branch (255:24): [True: 37.6k, False: 0] ------------------ 256| 37.6k| if (X->p[i] != 0) { ------------------ | Branch (256:13): [True: 6.28k, False: 31.4k] ------------------ 257| 6.28k| break; 258| 6.28k| } 259| 37.6k| } 260| 6.28k| i++; 261| | 262| 6.28k| if (i < nblimbs) { ------------------ | Branch (262:9): [True: 0, False: 6.28k] ------------------ 263| 0| i = nblimbs; 264| 0| } 265| | 266| 6.28k| if ((p = (mbedtls_mpi_uint *) mbedtls_calloc(i, ciL)) == NULL) { ------------------ | | 144| 6.28k|#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO | | ------------------ | | | | 4093| 6.28k|#define MBEDTLS_PLATFORM_CALLOC_MACRO my_calloc | | ------------------ ------------------ if ((p = (mbedtls_mpi_uint *) mbedtls_calloc(i, ciL)) == NULL) { ------------------ | | 79| 6.28k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ ------------------ | Branch (266:9): [True: 0, False: 6.28k] ------------------ 267| 0| return MBEDTLS_ERR_MPI_ALLOC_FAILED; ------------------ | | 38| 0|#define MBEDTLS_ERR_MPI_ALLOC_FAILED -0x0010 ------------------ 268| 0| } 269| | 270| 6.28k| if (X->p != NULL) { ------------------ | Branch (270:9): [True: 6.28k, False: 0] ------------------ 271| 6.28k| memcpy(p, X->p, i * ciL); ------------------ | | 79| 6.28k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ ------------------ 272| 6.28k| mbedtls_mpi_zeroize_and_free(X->p, X->n); ------------------ | | 176| 6.28k|#define mbedtls_mpi_zeroize_and_free(v, n) mbedtls_zeroize_and_free(v, ciL * (n)) | | ------------------ | | | | 79| 6.28k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 273| 6.28k| } 274| | 275| | /* i fits in n because we ensure that MBEDTLS_MPI_MAX_LIMBS 276| | * fits, and we've checked that i <= nblimbs <= MBEDTLS_MPI_MAX_LIMBS. */ 277| 6.28k| X->n = (unsigned short) i; 278| 6.28k| X->p = p; 279| | 280| 6.28k| return 0; 281| 6.28k|} mbedtls_mpi_copy: 308| 903k|{ 309| 903k| int ret = 0; 310| 903k| size_t i; 311| | 312| 903k| if (X == Y) { ------------------ | Branch (312:9): [True: 4.08k, False: 899k] ------------------ 313| 4.08k| return 0; 314| 4.08k| } 315| | 316| 899k| if (Y->n == 0) { ------------------ | Branch (316:9): [True: 157, False: 899k] ------------------ 317| 157| if (X->n != 0) { ------------------ | Branch (317:13): [True: 0, False: 157] ------------------ 318| 0| X->s = 1; 319| 0| memset(X->p, 0, X->n * ciL); ------------------ | | 79| 0|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ ------------------ 320| 0| } 321| 157| return 0; 322| 157| } 323| | 324| 4.99M| for (i = Y->n - 1; i > 0; i--) { ------------------ | Branch (324:24): [True: 4.98M, False: 5.18k] ------------------ 325| 4.98M| if (Y->p[i] != 0) { ------------------ | Branch (325:13): [True: 894k, False: 4.09M] ------------------ 326| 894k| break; 327| 894k| } 328| 4.98M| } 329| 899k| i++; 330| | 331| 899k| X->s = Y->s; 332| | 333| 899k| if (X->n < i) { ------------------ | Branch (333:9): [True: 374k, False: 525k] ------------------ 334| 374k| MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, i)); ------------------ | | 41| 374k| do \ | | 42| 374k| { \ | | 43| 374k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 374k] | | ------------------ | | 44| 374k| goto cleanup; \ | | 45| 374k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 335| 525k| } else { 336| 525k| memset(X->p + i, 0, (X->n - i) * ciL); ------------------ | | 79| 525k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ ------------------ 337| 525k| } 338| | 339| 899k| memcpy(X->p, Y->p, i * ciL); ------------------ | | 79| 899k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ ------------------ 340| | 341| 899k|cleanup: 342| | 343| 899k| return ret; 344| 899k|} mbedtls_mpi_lset: 378| 1.29M|{ 379| 1.29M| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 1.29M|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 380| | 381| 1.29M| MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, 1)); ------------------ | | 41| 1.29M| do \ | | 42| 1.29M| { \ | | 43| 1.29M| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.29M] | | ------------------ | | 44| 1.29M| goto cleanup; \ | | 45| 1.29M| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 382| 1.29M| memset(X->p, 0, X->n * ciL); ------------------ | | 79| 1.29M|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ ------------------ 383| | 384| 1.29M| X->p[0] = mpi_sint_abs(z); 385| 1.29M| X->s = TO_SIGN(z); ------------------ | | 372| 1.29M|#define TO_SIGN(x) ((mbedtls_mpi_sint) (((mbedtls_mpi_uint) x) >> (biL - 1)) * -2 + 1) | | ------------------ | | | | 80| 1.29M|#define biL (ciL << 3) /** bits in limb */ | | | | ------------------ | | | | | | 79| 1.29M|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | | | ------------------ | | ------------------ ------------------ 386| | 387| 1.29M|cleanup: 388| | 389| 1.29M| return ret; 390| 1.29M|} mbedtls_mpi_get_bit: 396| 165k|{ 397| 165k| if (X->n * biL <= pos) { ------------------ | | 80| 165k|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 165k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ | Branch (397:9): [True: 1.25k, False: 163k] ------------------ 398| 1.25k| return 0; 399| 1.25k| } 400| | 401| 163k| return (X->p[pos / biL] >> (pos % biL)) & 0x01; ------------------ | | 80| 163k|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 163k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ return (X->p[pos / biL] >> (pos % biL)) & 0x01; ------------------ | | 80| 163k|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 163k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 402| 165k|} mbedtls_mpi_lsb: 437| 684k|{ 438| 684k| size_t i; 439| | 440| 684k|#if defined(__has_builtin) 441| |#if (MBEDTLS_MPI_UINT_MAX == UINT_MAX) && __has_builtin(__builtin_ctz) 442| | #define mbedtls_mpi_uint_ctz __builtin_ctz 443| |#elif (MBEDTLS_MPI_UINT_MAX == ULONG_MAX) && __has_builtin(__builtin_ctzl) 444| | #define mbedtls_mpi_uint_ctz __builtin_ctzl 445| |#elif (MBEDTLS_MPI_UINT_MAX == ULLONG_MAX) && __has_builtin(__builtin_ctzll) 446| | #define mbedtls_mpi_uint_ctz __builtin_ctzll 447| |#endif 448| 684k|#endif 449| | 450| 684k|#if defined(mbedtls_mpi_uint_ctz) 451| 684k| for (i = 0; i < X->n; i++) { ------------------ | Branch (451:17): [True: 684k, False: 0] ------------------ 452| 684k| if (X->p[i] != 0) { ------------------ | Branch (452:13): [True: 684k, False: 0] ------------------ 453| 684k| return i * biL + mbedtls_mpi_uint_ctz(X->p[i]); ------------------ | | 80| 684k|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 684k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ return i * biL + mbedtls_mpi_uint_ctz(X->p[i]); ------------------ | | 444| 684k| #define mbedtls_mpi_uint_ctz __builtin_ctzl ------------------ 454| 684k| } 455| 684k| } 456| |#else 457| | size_t count = 0; 458| | for (i = 0; i < X->n; i++) { 459| | for (size_t j = 0; j < biL; j++, count++) { 460| | if (((X->p[i] >> j) & 1) != 0) { 461| | return count; 462| | } 463| | } 464| | } 465| |#endif 466| | 467| 0| return 0; 468| 684k|} mbedtls_mpi_bitlen: 474| 1.67M|{ 475| 1.67M| return mbedtls_mpi_core_bitlen(X->p, X->n); 476| 1.67M|} mbedtls_mpi_size: 482| 2.51k|{ 483| 2.51k| return (mbedtls_mpi_bitlen(X) + 7) >> 3; 484| 2.51k|} mbedtls_mpi_read_binary: 821| 5.96k|{ 822| 5.96k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 5.96k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 823| 5.96k| const size_t limbs = CHARS_TO_LIMBS(buflen); ------------------ | | 88| 5.96k|#define CHARS_TO_LIMBS(i) ((i) / ciL + ((i) % ciL != 0)) | | ------------------ | | | | 79| 5.96k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ | | #define CHARS_TO_LIMBS(i) ((i) / ciL + ((i) % ciL != 0)) | | ------------------ | | | | 79| 5.96k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 824| | 825| | /* Ensure that target MPI has exactly the necessary number of limbs */ 826| 5.96k| MBEDTLS_MPI_CHK(mbedtls_mpi_resize_clear(X, limbs)); ------------------ | | 41| 5.96k| do \ | | 42| 5.96k| { \ | | 43| 5.96k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 5.96k] | | ------------------ | | 44| 5.96k| goto cleanup; \ | | 45| 5.96k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 827| | 828| 5.96k| MBEDTLS_MPI_CHK(mbedtls_mpi_core_read_be(X->p, X->n, buf, buflen)); ------------------ | | 41| 5.96k| do \ | | 42| 5.96k| { \ | | 43| 5.96k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 5.96k] | | ------------------ | | 44| 5.96k| goto cleanup; \ | | 45| 5.96k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 829| | 830| 5.96k|cleanup: 831| | 832| | /* 833| | * This function is also used to import keys. However, wiping the buffers 834| | * upon failure is not necessary because failure only can happen before any 835| | * input is copied. 836| | */ 837| 5.96k| return ret; 838| 5.96k|} mbedtls_mpi_shift_l: 862| 432k|{ 863| 432k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 432k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 864| 432k| size_t i; 865| | 866| 432k| i = mbedtls_mpi_bitlen(X) + count; 867| | 868| 432k| if (X->n * biL < i) { ------------------ | | 80| 432k|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 432k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ | Branch (868:9): [True: 1.88k, False: 430k] ------------------ 869| 1.88k| MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, BITS_TO_LIMBS(i))); ------------------ | | 41| 1.88k| do \ | | 42| 1.88k| { \ | | 43| 1.88k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.88k] | | ------------------ | | 44| 1.88k| goto cleanup; \ | | 45| 1.88k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 870| 1.88k| } 871| | 872| 432k| ret = 0; 873| | 874| 432k| mbedtls_mpi_core_shift_l(X->p, X->n, count); 875| 432k|cleanup: 876| | 877| 432k| return ret; 878| 432k|} mbedtls_mpi_shift_r: 884| 3.05M|{ 885| 3.05M| if (X->n != 0) { ------------------ | Branch (885:9): [True: 3.05M, False: 0] ------------------ 886| 3.05M| mbedtls_mpi_core_shift_r(X->p, X->n, count); 887| 3.05M| } 888| 3.05M| return 0; 889| 3.05M|} mbedtls_mpi_cmp_abs: 895| 3.05M|{ 896| 3.05M| size_t i, j; 897| | 898| 13.8M| for (i = X->n; i > 0; i--) { ------------------ | Branch (898:20): [True: 13.8M, False: 2.98k] ------------------ 899| 13.8M| if (X->p[i - 1] != 0) { ------------------ | Branch (899:13): [True: 3.05M, False: 10.8M] ------------------ 900| 3.05M| break; 901| 3.05M| } 902| 13.8M| } 903| | 904| 7.48M| for (j = Y->n; j > 0; j--) { ------------------ | Branch (904:20): [True: 7.48M, False: 785] ------------------ 905| 7.48M| if (Y->p[j - 1] != 0) { ------------------ | Branch (905:13): [True: 3.05M, False: 4.42M] ------------------ 906| 3.05M| break; 907| 3.05M| } 908| 7.48M| } 909| | 910| | /* If i == j == 0, i.e. abs(X) == abs(Y), 911| | * we end up returning 0 at the end of the function. */ 912| | 913| 3.05M| if (i > j) { ------------------ | Branch (913:9): [True: 313k, False: 2.74M] ------------------ 914| 313k| return 1; 915| 313k| } 916| 2.74M| if (j > i) { ------------------ | Branch (916:9): [True: 5.49k, False: 2.74M] ------------------ 917| 5.49k| return -1; 918| 5.49k| } 919| | 920| 2.75M| for (; i > 0; i--) { ------------------ | Branch (920:12): [True: 2.75M, False: 4.39k] ------------------ 921| 2.75M| if (X->p[i - 1] > Y->p[i - 1]) { ------------------ | Branch (921:13): [True: 915k, False: 1.83M] ------------------ 922| 915k| return 1; 923| 915k| } 924| 1.83M| if (X->p[i - 1] < Y->p[i - 1]) { ------------------ | Branch (924:13): [True: 1.82M, False: 14.9k] ------------------ 925| 1.82M| return -1; 926| 1.82M| } 927| 1.83M| } 928| | 929| 4.39k| return 0; 930| 2.74M|} mbedtls_mpi_cmp_mpi: 936| 5.39M|{ 937| 5.39M| size_t i, j; 938| | 939| 25.5M| for (i = X->n; i > 0; i--) { ------------------ | Branch (939:20): [True: 25.5M, False: 3.76k] ------------------ 940| 25.5M| if (X->p[i - 1] != 0) { ------------------ | Branch (940:13): [True: 5.39M, False: 20.1M] ------------------ 941| 5.39M| break; 942| 5.39M| } 943| 25.5M| } 944| | 945| 8.66M| for (j = Y->n; j > 0; j--) { ------------------ | Branch (945:20): [True: 6.45M, False: 2.21M] ------------------ 946| 6.45M| if (Y->p[j - 1] != 0) { ------------------ | Branch (946:13): [True: 3.18M, False: 3.26M] ------------------ 947| 3.18M| break; 948| 3.18M| } 949| 6.45M| } 950| | 951| 5.39M| if (i == 0 && j == 0) { ------------------ | Branch (951:9): [True: 3.76k, False: 5.39M] | Branch (951:19): [True: 3.76k, False: 0] ------------------ 952| 3.76k| return 0; 953| 3.76k| } 954| | 955| 5.39M| if (i > j) { ------------------ | Branch (955:9): [True: 2.80M, False: 2.59M] ------------------ 956| 2.80M| return X->s; 957| 2.80M| } 958| 2.59M| if (j > i) { ------------------ | Branch (958:9): [True: 13.5k, False: 2.58M] ------------------ 959| 13.5k| return -Y->s; 960| 13.5k| } 961| | 962| 2.58M| if (X->s > 0 && Y->s < 0) { ------------------ | Branch (962:9): [True: 2.58M, False: 0] | Branch (962:21): [True: 0, False: 2.58M] ------------------ 963| 0| return 1; 964| 0| } 965| 2.58M| if (Y->s > 0 && X->s < 0) { ------------------ | Branch (965:9): [True: 2.58M, False: 0] | Branch (965:21): [True: 0, False: 2.58M] ------------------ 966| 0| return -1; 967| 0| } 968| | 969| 2.65M| for (; i > 0; i--) { ------------------ | Branch (969:12): [True: 2.59M, False: 51.8k] ------------------ 970| 2.59M| if (X->p[i - 1] > Y->p[i - 1]) { ------------------ | Branch (970:13): [True: 337k, False: 2.26M] ------------------ 971| 337k| return X->s; 972| 337k| } 973| 2.26M| if (X->p[i - 1] < Y->p[i - 1]) { ------------------ | Branch (973:13): [True: 2.19M, False: 69.0k] ------------------ 974| 2.19M| return -X->s; 975| 2.19M| } 976| 2.26M| } 977| | 978| 51.8k| return 0; 979| 2.58M|} mbedtls_mpi_cmp_int: 985| 2.26M|{ 986| 2.26M| mbedtls_mpi Y; 987| 2.26M| mbedtls_mpi_uint p[1]; 988| | 989| 2.26M| *p = mpi_sint_abs(z); 990| 2.26M| Y.s = TO_SIGN(z); ------------------ | | 372| 2.26M|#define TO_SIGN(x) ((mbedtls_mpi_sint) (((mbedtls_mpi_uint) x) >> (biL - 1)) * -2 + 1) | | ------------------ | | | | 80| 2.26M|#define biL (ciL << 3) /** bits in limb */ | | | | ------------------ | | | | | | 79| 2.26M|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | | | ------------------ | | ------------------ ------------------ 991| 2.26M| Y.n = 1; 992| 2.26M| Y.p = p; 993| | 994| 2.26M| return mbedtls_mpi_cmp_mpi(X, &Y); 995| 2.26M|} mbedtls_mpi_add_abs: 1001| 765k|{ 1002| 765k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 765k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1003| 765k| size_t j; 1004| 765k| mbedtls_mpi_uint *p; 1005| 765k| mbedtls_mpi_uint c; 1006| | 1007| 765k| if (X == B) { ------------------ | Branch (1007:9): [True: 0, False: 765k] ------------------ 1008| 0| const mbedtls_mpi *T = A; A = X; B = T; 1009| 0| } 1010| | 1011| 765k| if (X != A) { ------------------ | Branch (1011:9): [True: 96.7k, False: 668k] ------------------ 1012| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(X, A)); ------------------ | | 41| 96.7k| do \ | | 42| 96.7k| { \ | | 43| 96.7k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 96.7k] | | ------------------ | | 44| 96.7k| goto cleanup; \ | | 45| 96.7k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1013| 96.7k| } 1014| | 1015| | /* 1016| | * X must always be positive as a result of unsigned additions. 1017| | */ 1018| 765k| X->s = 1; 1019| | 1020| 1.41M| for (j = B->n; j > 0; j--) { ------------------ | Branch (1020:20): [True: 1.41M, False: 157] ------------------ 1021| 1.41M| if (B->p[j - 1] != 0) { ------------------ | Branch (1021:13): [True: 765k, False: 647k] ------------------ 1022| 765k| break; 1023| 765k| } 1024| 1.41M| } 1025| | 1026| | /* Exit early to avoid undefined behavior on NULL+0 when X->n == 0 1027| | * and B is 0 (of any size). */ 1028| 765k| if (j == 0) { ------------------ | Branch (1028:9): [True: 157, False: 765k] ------------------ 1029| 157| return 0; 1030| 157| } 1031| | 1032| 765k| MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, j)); ------------------ | | 41| 765k| do \ | | 42| 765k| { \ | | 43| 765k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 765k] | | ------------------ | | 44| 765k| goto cleanup; \ | | 45| 765k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1033| | 1034| | /* j is the number of non-zero limbs of B. Add those to X. */ 1035| | 1036| 765k| p = X->p; 1037| | 1038| 765k| c = mbedtls_mpi_core_add(p, p, B->p, j); 1039| | 1040| 765k| p += j; 1041| | 1042| | /* Now propagate any carry */ 1043| | 1044| 1.10M| while (c != 0) { ------------------ | Branch (1044:12): [True: 336k, False: 765k] ------------------ 1045| 336k| if (j >= X->n) { ------------------ | Branch (1045:13): [True: 3.61k, False: 333k] ------------------ 1046| 3.61k| MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, j + 1)); ------------------ | | 41| 3.61k| do \ | | 42| 3.61k| { \ | | 43| 3.61k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 3.61k] | | ------------------ | | 44| 3.61k| goto cleanup; \ | | 45| 3.61k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1047| 3.61k| p = X->p + j; 1048| 3.61k| } 1049| | 1050| 336k| *p += c; c = (*p < c); j++; p++; 1051| 336k| } 1052| | 1053| 765k|cleanup: 1054| | 1055| 765k| return ret; 1056| 765k|} mbedtls_mpi_sub_abs: 1062| 3.97M|{ 1063| 3.97M| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 3.97M|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1064| 3.97M| size_t n; 1065| 3.97M| mbedtls_mpi_uint carry; 1066| | 1067| 14.2M| for (n = B->n; n > 0; n--) { ------------------ | Branch (1067:20): [True: 14.2M, False: 3.76k] ------------------ 1068| 14.2M| if (B->p[n - 1] != 0) { ------------------ | Branch (1068:13): [True: 3.96M, False: 10.3M] ------------------ 1069| 3.96M| break; 1070| 3.96M| } 1071| 14.2M| } 1072| 3.97M| if (n > A->n) { ------------------ | Branch (1072:9): [True: 0, False: 3.97M] ------------------ 1073| | /* B >= (2^ciL)^n > A */ 1074| 0| ret = MBEDTLS_ERR_MPI_NEGATIVE_VALUE; ------------------ | | 32| 0|#define MBEDTLS_ERR_MPI_NEGATIVE_VALUE -0x000A ------------------ 1075| 0| goto cleanup; 1076| 0| } 1077| | 1078| 3.97M| MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, A->n)); ------------------ | | 41| 3.97M| do \ | | 42| 3.97M| { \ | | 43| 3.97M| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 3.97M] | | ------------------ | | 44| 3.97M| goto cleanup; \ | | 45| 3.97M| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1079| | 1080| | /* Set the high limbs of X to match A. Don't touch the lower limbs 1081| | * because X might be aliased to B, and we must not overwrite the 1082| | * significant digits of B. */ 1083| 3.97M| if (A->n > n && A != X) { ------------------ | Branch (1083:9): [True: 2.41M, False: 1.56M] | Branch (1083:21): [True: 566k, False: 1.84M] ------------------ 1084| 566k| memcpy(X->p + n, A->p + n, (A->n - n) * ciL); ------------------ | | 79| 566k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ ------------------ 1085| 566k| } 1086| 3.97M| if (X->n > A->n) { ------------------ | Branch (1086:9): [True: 1.26M, False: 2.71M] ------------------ 1087| 1.26M| memset(X->p + A->n, 0, (X->n - A->n) * ciL); ------------------ | | 79| 1.26M|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ ------------------ 1088| 1.26M| } 1089| | 1090| 3.97M| carry = mbedtls_mpi_core_sub(X->p, A->p, B->p, n); 1091| 3.97M| if (carry != 0) { ------------------ | Branch (1091:9): [True: 882k, False: 3.09M] ------------------ 1092| | /* Propagate the carry through the rest of X. */ 1093| 882k| carry = mbedtls_mpi_core_sub_int(X->p + n, X->p + n, carry, X->n - n); 1094| | 1095| | /* If we have further carry/borrow, the result is negative. */ 1096| 882k| if (carry != 0) { ------------------ | Branch (1096:13): [True: 0, False: 882k] ------------------ 1097| 0| ret = MBEDTLS_ERR_MPI_NEGATIVE_VALUE; ------------------ | | 32| 0|#define MBEDTLS_ERR_MPI_NEGATIVE_VALUE -0x000A ------------------ 1098| 0| goto cleanup; 1099| 0| } 1100| 882k| } 1101| | 1102| | /* X should always be positive as a result of unsigned subtractions. */ 1103| 3.97M| X->s = 1; 1104| | 1105| 3.97M|cleanup: 1106| 3.97M| return ret; 1107| 3.97M|} mbedtls_mpi_add_mpi: 1146| 1.74M|{ 1147| 1.74M| return add_sub_mpi(X, A, B, 1); 1148| 1.74M|} mbedtls_mpi_sub_mpi: 1154| 2.07M|{ 1155| 2.07M| return add_sub_mpi(X, A, B, -1); 1156| 2.07M|} mbedtls_mpi_sub_int: 1178| 3.14k|{ 1179| 3.14k| mbedtls_mpi B; 1180| 3.14k| mbedtls_mpi_uint p[1]; 1181| | 1182| 3.14k| p[0] = mpi_sint_abs(b); 1183| 3.14k| B.s = TO_SIGN(b); ------------------ | | 372| 3.14k|#define TO_SIGN(x) ((mbedtls_mpi_sint) (((mbedtls_mpi_uint) x) >> (biL - 1)) * -2 + 1) | | ------------------ | | | | 80| 3.14k|#define biL (ciL << 3) /** bits in limb */ | | | | ------------------ | | | | | | 79| 3.14k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | | | ------------------ | | ------------------ ------------------ 1184| 3.14k| B.n = 1; 1185| 3.14k| B.p = p; 1186| | 1187| 3.14k| return mbedtls_mpi_sub_mpi(X, A, &B); 1188| 3.14k|} mbedtls_mpi_mul_mpi: 1194| 1.23M|{ 1195| 1.23M| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 1.23M|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1196| 1.23M| size_t i, j; 1197| 1.23M| mbedtls_mpi TA, TB; 1198| 1.23M| int result_is_zero = 0; 1199| | 1200| 1.23M| mbedtls_mpi_init(&TA); 1201| 1.23M| mbedtls_mpi_init(&TB); 1202| | 1203| 1.23M| if (X == A) { ------------------ | Branch (1203:9): [True: 347k, False: 888k] ------------------ 1204| 347k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&TA, A)); A = &TA; ------------------ | | 41| 347k| do \ | | 42| 347k| { \ | | 43| 347k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 347k] | | ------------------ | | 44| 347k| goto cleanup; \ | | 45| 347k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1205| 347k| } 1206| 1.23M| if (X == B) { ------------------ | Branch (1206:9): [True: 4.08k, False: 1.23M] ------------------ 1207| 4.08k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&TB, B)); B = &TB; ------------------ | | 41| 4.08k| do \ | | 42| 4.08k| { \ | | 43| 4.08k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 4.08k] | | ------------------ | | 44| 4.08k| goto cleanup; \ | | 45| 4.08k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1208| 4.08k| } 1209| | 1210| 4.16M| for (i = A->n; i > 0; i--) { ------------------ | Branch (1210:20): [True: 4.16M, False: 0] ------------------ 1211| 4.16M| if (A->p[i - 1] != 0) { ------------------ | Branch (1211:13): [True: 1.23M, False: 2.93M] ------------------ 1212| 1.23M| break; 1213| 1.23M| } 1214| 4.16M| } 1215| 1.23M| if (i == 0) { ------------------ | Branch (1215:9): [True: 0, False: 1.23M] ------------------ 1216| 0| result_is_zero = 1; 1217| 0| } 1218| | 1219| 5.50M| for (j = B->n; j > 0; j--) { ------------------ | Branch (1219:20): [True: 5.50M, False: 0] ------------------ 1220| 5.50M| if (B->p[j - 1] != 0) { ------------------ | Branch (1220:13): [True: 1.23M, False: 4.27M] ------------------ 1221| 1.23M| break; 1222| 1.23M| } 1223| 5.50M| } 1224| 1.23M| if (j == 0) { ------------------ | Branch (1224:9): [True: 0, False: 1.23M] ------------------ 1225| 0| result_is_zero = 1; 1226| 0| } 1227| | 1228| 1.23M| MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, i + j)); ------------------ | | 41| 1.23M| do \ | | 42| 1.23M| { \ | | 43| 1.23M| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.23M] | | ------------------ | | 44| 1.23M| goto cleanup; \ | | 45| 1.23M| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1229| 1.23M| MBEDTLS_MPI_CHK(mbedtls_mpi_lset(X, 0)); ------------------ | | 41| 1.23M| do \ | | 42| 1.23M| { \ | | 43| 1.23M| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.23M] | | ------------------ | | 44| 1.23M| goto cleanup; \ | | 45| 1.23M| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1230| | 1231| 1.23M| mbedtls_mpi_core_mul(X->p, A->p, i, B->p, j); 1232| | 1233| | /* If the result is 0, we don't shortcut the operation, which reduces 1234| | * but does not eliminate side channels leaking the zero-ness. We do 1235| | * need to take care to set the sign bit properly since the library does 1236| | * not fully support an MPI object with a value of 0 and s == -1. */ 1237| 1.23M| if (result_is_zero) { ------------------ | Branch (1237:9): [True: 0, False: 1.23M] ------------------ 1238| 0| X->s = 1; 1239| 1.23M| } else { 1240| 1.23M| X->s = A->s * B->s; 1241| 1.23M| } 1242| | 1243| 1.23M|cleanup: 1244| | 1245| 1.23M| mbedtls_mpi_free(&TB); mbedtls_mpi_free(&TA); 1246| | 1247| 1.23M| return ret; 1248| 1.23M|} mbedtls_mpi_mul_int: 1254| 102k|{ 1255| 102k| size_t n = A->n; 1256| 626k| while (n > 0 && A->p[n - 1] == 0) { ------------------ | Branch (1256:12): [True: 626k, False: 0] | Branch (1256:21): [True: 523k, False: 102k] ------------------ 1257| 523k| --n; 1258| 523k| } 1259| | 1260| | /* The general method below doesn't work if b==0. */ 1261| 102k| if (b == 0 || n == 0) { ------------------ | Branch (1261:9): [True: 0, False: 102k] | Branch (1261:19): [True: 0, False: 102k] ------------------ 1262| 0| return mbedtls_mpi_lset(X, 0); 1263| 0| } 1264| | 1265| | /* Calculate A*b as A + A*(b-1) to take advantage of mbedtls_mpi_core_mla */ 1266| 102k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 102k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1267| | /* In general, A * b requires 1 limb more than b. If 1268| | * A->p[n - 1] * b / b == A->p[n - 1], then A * b fits in the same 1269| | * number of limbs as A and the call to grow() is not required since 1270| | * copy() will take care of the growth if needed. However, experimentally, 1271| | * making the call to grow() unconditional causes slightly fewer 1272| | * calls to calloc() in ECP code, presumably because it reuses the 1273| | * same mpi for a while and this way the mpi is more likely to directly 1274| | * grow to its final size. 1275| | * 1276| | * Note that calculating A*b as 0 + A*b doesn't work as-is because 1277| | * A,X can be the same. */ 1278| 102k| MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, n + 1)); ------------------ | | 41| 102k| do \ | | 42| 102k| { \ | | 43| 102k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 102k] | | ------------------ | | 44| 102k| goto cleanup; \ | | 45| 102k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1279| 102k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(X, A)); ------------------ | | 41| 102k| do \ | | 42| 102k| { \ | | 43| 102k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 102k] | | ------------------ | | 44| 102k| goto cleanup; \ | | 45| 102k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1280| 102k| mbedtls_mpi_core_mla(X->p, X->n, A->p, n, b - 1); 1281| | 1282| 102k|cleanup: 1283| 102k| return ret; 1284| 102k|} mbedtls_mpi_div_mpi: 1395| 2.82k|{ 1396| 2.82k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.82k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1397| 2.82k| size_t i, n, t, k; 1398| 2.82k| mbedtls_mpi X, Y, Z, T1, T2; 1399| 2.82k| mbedtls_mpi_uint TP2[3]; 1400| | 1401| 2.82k| if (mbedtls_mpi_cmp_int(B, 0) == 0) { ------------------ | Branch (1401:9): [True: 0, False: 2.82k] ------------------ 1402| 0| return MBEDTLS_ERR_MPI_DIVISION_BY_ZERO; ------------------ | | 34| 0|#define MBEDTLS_ERR_MPI_DIVISION_BY_ZERO -0x000C ------------------ 1403| 0| } 1404| | 1405| 2.82k| mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z); 1406| 2.82k| mbedtls_mpi_init(&T1); 1407| | /* 1408| | * Avoid dynamic memory allocations for constant-size T2. 1409| | * 1410| | * T2 is used for comparison only and the 3 limbs are assigned explicitly, 1411| | * so nobody increase the size of the MPI and we're safe to use an on-stack 1412| | * buffer. 1413| | */ 1414| 2.82k| T2.s = 1; 1415| 2.82k| T2.n = sizeof(TP2) / sizeof(*TP2); 1416| 2.82k| T2.p = TP2; 1417| | 1418| 2.82k| if (mbedtls_mpi_cmp_abs(A, B) < 0) { ------------------ | Branch (1418:9): [True: 2.19k, False: 628] ------------------ 1419| 2.19k| if (Q != NULL) { ------------------ | Branch (1419:13): [True: 0, False: 2.19k] ------------------ 1420| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_lset(Q, 0)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1421| 0| } 1422| 2.19k| if (R != NULL) { ------------------ | Branch (1422:13): [True: 2.19k, False: 0] ------------------ 1423| 2.19k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(R, A)); ------------------ | | 41| 2.19k| do \ | | 42| 2.19k| { \ | | 43| 2.19k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 2.19k] | | ------------------ | | 44| 2.19k| goto cleanup; \ | | 45| 2.19k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1424| 2.19k| } 1425| 2.19k| return 0; 1426| 2.19k| } 1427| | 1428| 628| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&X, A)); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1429| 628| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&Y, B)); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1430| 628| X.s = Y.s = 1; 1431| | 1432| 628| MBEDTLS_MPI_CHK(mbedtls_mpi_grow(&Z, A->n + 2)); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1433| 628| MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&Z, 0)); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1434| 628| MBEDTLS_MPI_CHK(mbedtls_mpi_grow(&T1, A->n + 2)); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1435| | 1436| 628| k = mbedtls_mpi_bitlen(&Y) % biL; ------------------ | | 80| 628|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 628|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 1437| 628| if (k < biL - 1) { ------------------ | | 80| 628|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 628|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ | Branch (1437:9): [True: 628, False: 0] ------------------ 1438| 628| k = biL - 1 - k; ------------------ | | 80| 628|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 628|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 1439| 628| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&X, k)); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1440| 628| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&Y, k)); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1441| 628| } else { 1442| 0| k = 0; 1443| 0| } 1444| | 1445| 628| n = X.n - 1; 1446| 628| t = Y.n - 1; 1447| 628| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&Y, biL * (n - t))); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1448| | 1449| 628| while (mbedtls_mpi_cmp_mpi(&X, &Y) >= 0) { ------------------ | Branch (1449:12): [True: 0, False: 628] ------------------ 1450| 0| Z.p[n - t]++; 1451| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&X, &X, &Y)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1452| 0| } 1453| 628| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&Y, biL * (n - t))); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1454| | 1455| 3.14k| for (i = n; i > t; i--) { ------------------ | Branch (1455:17): [True: 2.51k, False: 628] ------------------ 1456| 2.51k| if (X.p[i] >= Y.p[t]) { ------------------ | Branch (1456:13): [True: 0, False: 2.51k] ------------------ 1457| 0| Z.p[i - t - 1] = ~(mbedtls_mpi_uint) 0u; 1458| 2.51k| } else { 1459| 2.51k| Z.p[i - t - 1] = mbedtls_int_div_int(X.p[i], X.p[i - 1], 1460| 2.51k| Y.p[t], NULL); 1461| 2.51k| } 1462| | 1463| 2.51k| T2.p[0] = (i < 2) ? 0 : X.p[i - 2]; ------------------ | Branch (1463:19): [True: 0, False: 2.51k] ------------------ 1464| 2.51k| T2.p[1] = (i < 1) ? 0 : X.p[i - 1]; ------------------ | Branch (1464:19): [True: 0, False: 2.51k] ------------------ 1465| 2.51k| T2.p[2] = X.p[i]; 1466| | 1467| 2.51k| Z.p[i - t - 1]++; 1468| 3.76k| do { 1469| 3.76k| Z.p[i - t - 1]--; 1470| | 1471| 3.76k| MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&T1, 0)); ------------------ | | 41| 3.76k| do \ | | 42| 3.76k| { \ | | 43| 3.76k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 3.76k] | | ------------------ | | 44| 3.76k| goto cleanup; \ | | 45| 3.76k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1472| 3.76k| T1.p[0] = (t < 1) ? 0 : Y.p[t - 1]; ------------------ | Branch (1472:23): [True: 0, False: 3.76k] ------------------ 1473| 3.76k| T1.p[1] = Y.p[t]; 1474| 3.76k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_int(&T1, &T1, Z.p[i - t - 1])); ------------------ | | 41| 3.76k| do \ | | 42| 3.76k| { \ | | 43| 3.76k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 3.76k] | | ------------------ | | 44| 3.76k| goto cleanup; \ | | 45| 3.76k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1475| 3.76k| } while (mbedtls_mpi_cmp_mpi(&T1, &T2) > 0); ------------------ | Branch (1475:18): [True: 1.25k, False: 2.51k] ------------------ 1476| | 1477| 2.51k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_int(&T1, &Y, Z.p[i - t - 1])); ------------------ | | 41| 2.51k| do \ | | 42| 2.51k| { \ | | 43| 2.51k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 2.51k] | | ------------------ | | 44| 2.51k| goto cleanup; \ | | 45| 2.51k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1478| 2.51k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&T1, biL * (i - t - 1))); ------------------ | | 41| 2.51k| do \ | | 42| 2.51k| { \ | | 43| 2.51k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 2.51k] | | ------------------ | | 44| 2.51k| goto cleanup; \ | | 45| 2.51k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1479| 2.51k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&X, &X, &T1)); ------------------ | | 41| 2.51k| do \ | | 42| 2.51k| { \ | | 43| 2.51k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 2.51k] | | ------------------ | | 44| 2.51k| goto cleanup; \ | | 45| 2.51k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1480| | 1481| 2.51k| if (mbedtls_mpi_cmp_int(&X, 0) < 0) { ------------------ | Branch (1481:13): [True: 0, False: 2.51k] ------------------ 1482| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&T1, &Y)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1483| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&T1, biL * (i - t - 1))); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1484| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(&X, &X, &T1)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1485| 0| Z.p[i - t - 1]--; 1486| 0| } 1487| 2.51k| } 1488| | 1489| 628| if (Q != NULL) { ------------------ | Branch (1489:9): [True: 0, False: 628] ------------------ 1490| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(Q, &Z)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1491| 0| Q->s = A->s * B->s; 1492| 0| } 1493| | 1494| 628| if (R != NULL) { ------------------ | Branch (1494:9): [True: 628, False: 0] ------------------ 1495| 628| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&X, k)); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1496| 628| X.s = A->s; 1497| 628| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(R, &X)); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1498| | 1499| 628| if (mbedtls_mpi_cmp_int(R, 0) == 0) { ------------------ | Branch (1499:13): [True: 0, False: 628] ------------------ 1500| 0| R->s = 1; 1501| 0| } 1502| 628| } 1503| | 1504| 628|cleanup: 1505| | 1506| 628| mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z); 1507| 628| mbedtls_mpi_free(&T1); 1508| 628| mbedtls_platform_zeroize(TP2, sizeof(TP2)); 1509| | 1510| 628| return ret; 1511| 628|} mbedtls_mpi_mod_mpi: 1535| 2.82k|{ 1536| 2.82k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.82k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1537| | 1538| 2.82k| if (mbedtls_mpi_cmp_int(B, 0) < 0) { ------------------ | Branch (1538:9): [True: 0, False: 2.82k] ------------------ 1539| 0| return MBEDTLS_ERR_MPI_NEGATIVE_VALUE; ------------------ | | 32| 0|#define MBEDTLS_ERR_MPI_NEGATIVE_VALUE -0x000A ------------------ 1540| 0| } 1541| | 1542| 2.82k| MBEDTLS_MPI_CHK(mbedtls_mpi_div_mpi(NULL, R, A, B)); ------------------ | | 41| 2.82k| do \ | | 42| 2.82k| { \ | | 43| 2.82k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 2.82k] | | ------------------ | | 44| 2.82k| goto cleanup; \ | | 45| 2.82k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1543| | 1544| 2.82k| while (mbedtls_mpi_cmp_int(R, 0) < 0) { ------------------ | Branch (1544:12): [True: 0, False: 2.82k] ------------------ 1545| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(R, R, B)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1546| 0| } 1547| | 1548| 2.82k| while (mbedtls_mpi_cmp_mpi(R, B) >= 0) { ------------------ | Branch (1548:12): [True: 0, False: 2.82k] ------------------ 1549| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(R, R, B)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1550| 0| } 1551| | 1552| 2.82k|cleanup: 1553| | 1554| 2.82k| return ret; 1555| 2.82k|} mbedtls_mpi_gcd: 1750| 1.88k|{ 1751| 1.88k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 1.88k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1752| 1.88k| size_t lz, lzt; 1753| 1.88k| mbedtls_mpi TA, TB; 1754| | 1755| 1.88k| mbedtls_mpi_init(&TA); mbedtls_mpi_init(&TB); 1756| | 1757| 1.88k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&TA, A)); ------------------ | | 41| 1.88k| do \ | | 42| 1.88k| { \ | | 43| 1.88k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.88k] | | ------------------ | | 44| 1.88k| goto cleanup; \ | | 45| 1.88k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1758| 1.88k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&TB, B)); ------------------ | | 41| 1.88k| do \ | | 42| 1.88k| { \ | | 43| 1.88k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.88k] | | ------------------ | | 44| 1.88k| goto cleanup; \ | | 45| 1.88k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1759| | 1760| 1.88k| lz = mbedtls_mpi_lsb(&TA); 1761| 1.88k| lzt = mbedtls_mpi_lsb(&TB); 1762| | 1763| | /* The loop below gives the correct result when A==0 but not when B==0. 1764| | * So have a special case for B==0. Leverage the fact that we just 1765| | * calculated the lsb and lsb(B)==0 iff B is odd or 0 to make the test 1766| | * slightly more efficient than cmp_int(). */ 1767| 1.88k| if (lzt == 0 && mbedtls_mpi_get_bit(&TB, 0) == 0) { ------------------ | Branch (1767:9): [True: 1.88k, False: 0] | Branch (1767:21): [True: 0, False: 1.88k] ------------------ 1768| 0| ret = mbedtls_mpi_copy(G, A); 1769| 0| goto cleanup; 1770| 0| } 1771| | 1772| 1.88k| if (lzt < lz) { ------------------ | Branch (1772:9): [True: 1.09k, False: 785] ------------------ 1773| 1.09k| lz = lzt; 1774| 1.09k| } 1775| | 1776| 1.88k| TA.s = TB.s = 1; 1777| | 1778| | /* We mostly follow the procedure described in HAC 14.54, but with some 1779| | * minor differences: 1780| | * - Sequences of multiplications or divisions by 2 are grouped into a 1781| | * single shift operation. 1782| | * - The procedure in HAC assumes that 0 < TB <= TA. 1783| | * - The condition TB <= TA is not actually necessary for correctness. 1784| | * TA and TB have symmetric roles except for the loop termination 1785| | * condition, and the shifts at the beginning of the loop body 1786| | * remove any significance from the ordering of TA vs TB before 1787| | * the shifts. 1788| | * - If TA = 0, the loop goes through 0 iterations and the result is 1789| | * correctly TB. 1790| | * - The case TB = 0 was short-circuited above. 1791| | * 1792| | * For the correctness proof below, decompose the original values of 1793| | * A and B as 1794| | * A = sa * 2^a * A' with A'=0 or A' odd, and sa = +-1 1795| | * B = sb * 2^b * B' with B'=0 or B' odd, and sb = +-1 1796| | * Then gcd(A, B) = 2^{min(a,b)} * gcd(A',B'), 1797| | * and gcd(A',B') is odd or 0. 1798| | * 1799| | * At the beginning, we have TA = |A| and TB = |B| so gcd(A,B) = gcd(TA,TB). 1800| | * The code maintains the following invariant: 1801| | * gcd(A,B) = 2^k * gcd(TA,TB) for some k (I) 1802| | */ 1803| | 1804| | /* Proof that the loop terminates: 1805| | * At each iteration, either the right-shift by 1 is made on a nonzero 1806| | * value and the nonnegative integer bitlen(TA) + bitlen(TB) decreases 1807| | * by at least 1, or the right-shift by 1 is made on zero and then 1808| | * TA becomes 0 which ends the loop (TB cannot be 0 if it is right-shifted 1809| | * since in that case TB is calculated from TB-TA with the condition TB>TA). 1810| | */ 1811| 342k| while (mbedtls_mpi_cmp_int(&TA, 0) != 0) { ------------------ | Branch (1811:12): [True: 340k, False: 1.88k] ------------------ 1812| | /* Divisions by 2 preserve the invariant (I). */ 1813| 340k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&TA, mbedtls_mpi_lsb(&TA))); ------------------ | | 41| 340k| do \ | | 42| 340k| { \ | | 43| 340k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 340k] | | ------------------ | | 44| 340k| goto cleanup; \ | | 45| 340k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1814| 340k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&TB, mbedtls_mpi_lsb(&TB))); ------------------ | | 41| 340k| do \ | | 42| 340k| { \ | | 43| 340k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 340k] | | ------------------ | | 44| 340k| goto cleanup; \ | | 45| 340k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1815| | 1816| | /* Set either TA or TB to |TA-TB|/2. Since TA and TB are both odd, 1817| | * TA-TB is even so the division by 2 has an integer result. 1818| | * Invariant (I) is preserved since any odd divisor of both TA and TB 1819| | * also divides |TA-TB|/2, and any odd divisor of both TA and |TA-TB|/2 1820| | * also divides TB, and any odd divisor of both TB and |TA-TB|/2 also 1821| | * divides TA. 1822| | */ 1823| 340k| if (mbedtls_mpi_cmp_mpi(&TA, &TB) >= 0) { ------------------ | Branch (1823:13): [True: 174k, False: 165k] ------------------ 1824| 174k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_abs(&TA, &TA, &TB)); ------------------ | | 41| 174k| do \ | | 42| 174k| { \ | | 43| 174k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 174k] | | ------------------ | | 44| 174k| goto cleanup; \ | | 45| 174k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1825| 174k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&TA, 1)); ------------------ | | 41| 174k| do \ | | 42| 174k| { \ | | 43| 174k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 174k] | | ------------------ | | 44| 174k| goto cleanup; \ | | 45| 174k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1826| 174k| } else { 1827| 165k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_abs(&TB, &TB, &TA)); ------------------ | | 41| 165k| do \ | | 42| 165k| { \ | | 43| 165k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 165k] | | ------------------ | | 44| 165k| goto cleanup; \ | | 45| 165k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1828| 165k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&TB, 1)); ------------------ | | 41| 165k| do \ | | 42| 165k| { \ | | 43| 165k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 165k] | | ------------------ | | 44| 165k| goto cleanup; \ | | 45| 165k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1829| 165k| } 1830| | /* Note that one of TA or TB is still odd. */ 1831| 340k| } 1832| | 1833| | /* By invariant (I), gcd(A,B) = 2^k * gcd(TA,TB) for some k. 1834| | * At the loop exit, TA = 0, so gcd(TA,TB) = TB. 1835| | * - If there was at least one loop iteration, then one of TA or TB is odd, 1836| | * and TA = 0, so TB is odd and gcd(TA,TB) = gcd(A',B'). In this case, 1837| | * lz = min(a,b) so gcd(A,B) = 2^lz * TB. 1838| | * - If there was no loop iteration, then A was 0, and gcd(A,B) = B. 1839| | * In this case, lz = 0 and B = TB so gcd(A,B) = B = 2^lz * TB as well. 1840| | */ 1841| | 1842| 1.88k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&TB, lz)); ------------------ | | 41| 1.88k| do \ | | 42| 1.88k| { \ | | 43| 1.88k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.88k] | | ------------------ | | 44| 1.88k| goto cleanup; \ | | 45| 1.88k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1843| 1.88k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(G, &TB)); ------------------ | | 41| 1.88k| do \ | | 42| 1.88k| { \ | | 43| 1.88k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.88k] | | ------------------ | | 44| 1.88k| goto cleanup; \ | | 45| 1.88k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1844| | 1845| 1.88k|cleanup: 1846| | 1847| 1.88k| mbedtls_mpi_free(&TA); mbedtls_mpi_free(&TB); 1848| | 1849| 1.88k| return ret; 1850| 1.88k|} mbedtls_mpi_inv_mod: 1905| 1.88k|{ 1906| 1.88k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 1.88k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1907| 1.88k| mbedtls_mpi G, TA, TU, U1, U2, TB, TV, V1, V2; 1908| | 1909| 1.88k| if (mbedtls_mpi_cmp_int(N, 1) <= 0) { ------------------ | Branch (1909:9): [True: 0, False: 1.88k] ------------------ 1910| 0| return MBEDTLS_ERR_MPI_BAD_INPUT_DATA; ------------------ | | 26| 0|#define MBEDTLS_ERR_MPI_BAD_INPUT_DATA -0x0004 ------------------ 1911| 0| } 1912| | 1913| 1.88k| mbedtls_mpi_init(&TA); mbedtls_mpi_init(&TU); mbedtls_mpi_init(&U1); mbedtls_mpi_init(&U2); 1914| 1.88k| mbedtls_mpi_init(&G); mbedtls_mpi_init(&TB); mbedtls_mpi_init(&TV); 1915| 1.88k| mbedtls_mpi_init(&V1); mbedtls_mpi_init(&V2); 1916| | 1917| 1.88k| MBEDTLS_MPI_CHK(mbedtls_mpi_gcd(&G, A, N)); ------------------ | | 41| 1.88k| do \ | | 42| 1.88k| { \ | | 43| 1.88k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.88k] | | ------------------ | | 44| 1.88k| goto cleanup; \ | | 45| 1.88k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1918| | 1919| 1.88k| if (mbedtls_mpi_cmp_int(&G, 1) != 0) { ------------------ | Branch (1919:9): [True: 0, False: 1.88k] ------------------ 1920| 0| ret = MBEDTLS_ERR_MPI_NOT_ACCEPTABLE; ------------------ | | 36| 0|#define MBEDTLS_ERR_MPI_NOT_ACCEPTABLE -0x000E ------------------ 1921| 0| goto cleanup; 1922| 0| } 1923| | 1924| 1.88k| MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&TA, A, N)); ------------------ | | 41| 1.88k| do \ | | 42| 1.88k| { \ | | 43| 1.88k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.88k] | | ------------------ | | 44| 1.88k| goto cleanup; \ | | 45| 1.88k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1925| 1.88k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&TU, &TA)); ------------------ | | 41| 1.88k| do \ | | 42| 1.88k| { \ | | 43| 1.88k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.88k] | | ------------------ | | 44| 1.88k| goto cleanup; \ | | 45| 1.88k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1926| 1.88k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&TB, N)); ------------------ | | 41| 1.88k| do \ | | 42| 1.88k| { \ | | 43| 1.88k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.88k] | | ------------------ | | 44| 1.88k| goto cleanup; \ | | 45| 1.88k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1927| 1.88k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&TV, N)); ------------------ | | 41| 1.88k| do \ | | 42| 1.88k| { \ | | 43| 1.88k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.88k] | | ------------------ | | 44| 1.88k| goto cleanup; \ | | 45| 1.88k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1928| | 1929| 1.88k| MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&U1, 1)); ------------------ | | 41| 1.88k| do \ | | 42| 1.88k| { \ | | 43| 1.88k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.88k] | | ------------------ | | 44| 1.88k| goto cleanup; \ | | 45| 1.88k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1930| 1.88k| MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&U2, 0)); ------------------ | | 41| 1.88k| do \ | | 42| 1.88k| { \ | | 43| 1.88k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.88k] | | ------------------ | | 44| 1.88k| goto cleanup; \ | | 45| 1.88k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1931| 1.88k| MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&V1, 0)); ------------------ | | 41| 1.88k| do \ | | 42| 1.88k| { \ | | 43| 1.88k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.88k] | | ------------------ | | 44| 1.88k| goto cleanup; \ | | 45| 1.88k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1932| 1.88k| MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&V2, 1)); ------------------ | | 41| 1.88k| do \ | | 42| 1.88k| { \ | | 43| 1.88k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.88k] | | ------------------ | | 44| 1.88k| goto cleanup; \ | | 45| 1.88k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1933| | 1934| 340k| do { 1935| 683k| while ((TU.p[0] & 1) == 0) { ------------------ | Branch (1935:16): [True: 342k, False: 340k] ------------------ 1936| 342k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&TU, 1)); ------------------ | | 41| 342k| do \ | | 42| 342k| { \ | | 43| 342k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 342k] | | ------------------ | | 44| 342k| goto cleanup; \ | | 45| 342k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1937| | 1938| 342k| if ((U1.p[0] & 1) != 0 || (U2.p[0] & 1) != 0) { ------------------ | Branch (1938:17): [True: 141k, False: 200k] | Branch (1938:39): [True: 0, False: 200k] ------------------ 1939| 141k| MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(&U1, &U1, &TB)); ------------------ | | 41| 141k| do \ | | 42| 141k| { \ | | 43| 141k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 141k] | | ------------------ | | 44| 141k| goto cleanup; \ | | 45| 141k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1940| 141k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&U2, &U2, &TA)); ------------------ | | 41| 141k| do \ | | 42| 141k| { \ | | 43| 141k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 141k] | | ------------------ | | 44| 141k| goto cleanup; \ | | 45| 141k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1941| 141k| } 1942| | 1943| 342k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&U1, 1)); ------------------ | | 41| 342k| do \ | | 42| 342k| { \ | | 43| 342k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 342k] | | ------------------ | | 44| 342k| goto cleanup; \ | | 45| 342k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1944| 342k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&U2, 1)); ------------------ | | 41| 342k| do \ | | 42| 342k| { \ | | 43| 342k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 342k] | | ------------------ | | 44| 342k| goto cleanup; \ | | 45| 342k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1945| 342k| } 1946| | 1947| 675k| while ((TV.p[0] & 1) == 0) { ------------------ | Branch (1947:16): [True: 335k, False: 340k] ------------------ 1948| 335k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&TV, 1)); ------------------ | | 41| 335k| do \ | | 42| 335k| { \ | | 43| 335k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 335k] | | ------------------ | | 44| 335k| goto cleanup; \ | | 45| 335k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1949| | 1950| 335k| if ((V1.p[0] & 1) != 0 || (V2.p[0] & 1) != 0) { ------------------ | Branch (1950:17): [True: 149k, False: 185k] | Branch (1950:39): [True: 0, False: 185k] ------------------ 1951| 149k| MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(&V1, &V1, &TB)); ------------------ | | 41| 149k| do \ | | 42| 149k| { \ | | 43| 149k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 149k] | | ------------------ | | 44| 149k| goto cleanup; \ | | 45| 149k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1952| 149k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&V2, &V2, &TA)); ------------------ | | 41| 149k| do \ | | 42| 149k| { \ | | 43| 149k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 149k] | | ------------------ | | 44| 149k| goto cleanup; \ | | 45| 149k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1953| 149k| } 1954| | 1955| 335k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&V1, 1)); ------------------ | | 41| 335k| do \ | | 42| 335k| { \ | | 43| 335k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 335k] | | ------------------ | | 44| 335k| goto cleanup; \ | | 45| 335k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1956| 335k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&V2, 1)); ------------------ | | 41| 335k| do \ | | 42| 335k| { \ | | 43| 335k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 335k] | | ------------------ | | 44| 335k| goto cleanup; \ | | 45| 335k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1957| 335k| } 1958| | 1959| 340k| if (mbedtls_mpi_cmp_mpi(&TU, &TV) >= 0) { ------------------ | Branch (1959:13): [True: 174k, False: 165k] ------------------ 1960| 174k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&TU, &TU, &TV)); ------------------ | | 41| 174k| do \ | | 42| 174k| { \ | | 43| 174k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 174k] | | ------------------ | | 44| 174k| goto cleanup; \ | | 45| 174k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1961| 174k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&U1, &U1, &V1)); ------------------ | | 41| 174k| do \ | | 42| 174k| { \ | | 43| 174k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 174k] | | ------------------ | | 44| 174k| goto cleanup; \ | | 45| 174k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1962| 174k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&U2, &U2, &V2)); ------------------ | | 41| 174k| do \ | | 42| 174k| { \ | | 43| 174k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 174k] | | ------------------ | | 44| 174k| goto cleanup; \ | | 45| 174k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1963| 174k| } else { 1964| 165k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&TV, &TV, &TU)); ------------------ | | 41| 165k| do \ | | 42| 165k| { \ | | 43| 165k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 165k] | | ------------------ | | 44| 165k| goto cleanup; \ | | 45| 165k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1965| 165k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&V1, &V1, &U1)); ------------------ | | 41| 165k| do \ | | 42| 165k| { \ | | 43| 165k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 165k] | | ------------------ | | 44| 165k| goto cleanup; \ | | 45| 165k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1966| 165k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&V2, &V2, &U2)); ------------------ | | 41| 165k| do \ | | 42| 165k| { \ | | 43| 165k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 165k] | | ------------------ | | 44| 165k| goto cleanup; \ | | 45| 165k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1967| 165k| } 1968| 340k| } while (mbedtls_mpi_cmp_int(&TU, 0) != 0); ------------------ | Branch (1968:14): [True: 338k, False: 1.88k] ------------------ 1969| | 1970| 2.04k| while (mbedtls_mpi_cmp_int(&V1, 0) < 0) { ------------------ | Branch (1970:12): [True: 157, False: 1.88k] ------------------ 1971| 157| MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(&V1, &V1, N)); ------------------ | | 41| 157| do \ | | 42| 157| { \ | | 43| 157| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 157] | | ------------------ | | 44| 157| goto cleanup; \ | | 45| 157| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1972| 157| } 1973| | 1974| 1.88k| while (mbedtls_mpi_cmp_mpi(&V1, N) >= 0) { ------------------ | Branch (1974:12): [True: 0, False: 1.88k] ------------------ 1975| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&V1, &V1, N)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1976| 0| } 1977| | 1978| 1.88k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(X, &V1)); ------------------ | | 41| 1.88k| do \ | | 42| 1.88k| { \ | | 43| 1.88k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.88k] | | ------------------ | | 44| 1.88k| goto cleanup; \ | | 45| 1.88k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1979| | 1980| 1.88k|cleanup: 1981| | 1982| 1.88k| mbedtls_mpi_free(&TA); mbedtls_mpi_free(&TU); mbedtls_mpi_free(&U1); mbedtls_mpi_free(&U2); 1983| 1.88k| mbedtls_mpi_free(&G); mbedtls_mpi_free(&TB); mbedtls_mpi_free(&TV); 1984| 1.88k| mbedtls_mpi_free(&V1); mbedtls_mpi_free(&V2); 1985| | 1986| 1.88k| return ret; 1987| 1.88k|} bignum.c:mbedtls_ct_mpi_sign_if: 50| 897k|{ 51| 897k| return (signed short) mbedtls_ct_uint_if(cond, sign1 + 1, sign2 + 1) - 1; 52| 897k|} bignum.c:mpi_sint_abs: 359| 3.55M|{ 360| 3.55M| if (z >= 0) { ------------------ | Branch (360:9): [True: 3.55M, False: 628] ------------------ 361| 3.55M| return z; 362| 3.55M| } 363| | /* Take care to handle the most negative value (-2^(biL-1)) correctly. 364| | * A naive -z would have undefined behavior. 365| | * Write this in a way that makes popular compilers happy (GCC, Clang, 366| | * MSVC). */ 367| 628| return (mbedtls_mpi_uint) 0 - (mbedtls_mpi_uint) z; 368| 3.55M|} bignum.c:mbedtls_mpi_resize_clear: 285| 5.96k|{ 286| 5.96k| if (limbs == 0) { ------------------ | Branch (286:9): [True: 0, False: 5.96k] ------------------ 287| 0| mbedtls_mpi_free(X); 288| 0| return 0; 289| 5.96k| } else if (X->n == limbs) { ------------------ | Branch (289:16): [True: 0, False: 5.96k] ------------------ 290| 0| memset(X->p, 0, limbs * ciL); ------------------ | | 79| 0|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ ------------------ 291| 0| X->s = 1; 292| 0| return 0; 293| 5.96k| } else { 294| 5.96k| mbedtls_mpi_free(X); 295| 5.96k| return mbedtls_mpi_grow(X, limbs); 296| 5.96k| } 297| 5.96k|} bignum.c:add_sub_mpi: 1115| 3.82M|{ 1116| 3.82M| int ret, s; 1117| | 1118| 3.82M| s = A->s; 1119| 3.82M| if (A->s * B->s * flip_B < 0) { ------------------ | Branch (1119:9): [True: 3.05M, False: 765k] ------------------ 1120| 3.05M| int cmp = mbedtls_mpi_cmp_abs(A, B); 1121| 3.05M| if (cmp >= 0) { ------------------ | Branch (1121:13): [True: 1.23M, False: 1.82M] ------------------ 1122| 1.23M| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_abs(X, A, B)); ------------------ | | 41| 1.23M| do \ | | 42| 1.23M| { \ | | 43| 1.23M| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.23M] | | ------------------ | | 44| 1.23M| goto cleanup; \ | | 45| 1.23M| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1123| | /* If |A| = |B|, the result is 0 and we must set the sign bit 1124| | * to +1 regardless of which of A or B was negative. Otherwise, 1125| | * since |A| > |B|, the sign is the sign of A. */ 1126| 1.23M| X->s = cmp == 0 ? 1 : s; ------------------ | Branch (1126:20): [True: 4.39k, False: 1.22M] ------------------ 1127| 1.82M| } else { 1128| 1.82M| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_abs(X, B, A)); ------------------ | | 41| 1.82M| do \ | | 42| 1.82M| { \ | | 43| 1.82M| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.82M] | | ------------------ | | 44| 1.82M| goto cleanup; \ | | 45| 1.82M| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1129| | /* Since |A| < |B|, the sign is the opposite of A. */ 1130| 1.82M| X->s = -s; 1131| 1.82M| } 1132| 3.05M| } else { 1133| 765k| MBEDTLS_MPI_CHK(mbedtls_mpi_add_abs(X, A, B)); ------------------ | | 41| 765k| do \ | | 42| 765k| { \ | | 43| 765k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 765k] | | ------------------ | | 44| 765k| goto cleanup; \ | | 45| 765k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1134| 765k| X->s = s; 1135| 765k| } 1136| | 1137| 3.82M|cleanup: 1138| | 1139| 3.82M| return ret; 1140| 3.82M|} bignum.c:mbedtls_int_div_int: 1294| 2.51k|{ 1295| 2.51k|#if defined(MBEDTLS_HAVE_UDBL) 1296| 2.51k| mbedtls_t_udbl dividend, quotient; 1297| |#else 1298| | const mbedtls_mpi_uint radix = (mbedtls_mpi_uint) 1 << biH; 1299| | const mbedtls_mpi_uint uint_halfword_mask = ((mbedtls_mpi_uint) 1 << biH) - 1; 1300| | mbedtls_mpi_uint d0, d1, q0, q1, rAX, r0, quotient; 1301| | mbedtls_mpi_uint u0_msw, u0_lsw; 1302| | size_t s; 1303| |#endif 1304| | 1305| | /* 1306| | * Check for overflow 1307| | */ 1308| 2.51k| if (0 == d || u1 >= d) { ------------------ | Branch (1308:9): [True: 0, False: 2.51k] | Branch (1308:19): [True: 0, False: 2.51k] ------------------ 1309| 0| if (r != NULL) { ------------------ | Branch (1309:13): [True: 0, False: 0] ------------------ 1310| 0| *r = ~(mbedtls_mpi_uint) 0u; 1311| 0| } 1312| | 1313| 0| return ~(mbedtls_mpi_uint) 0u; 1314| 0| } 1315| | 1316| 2.51k|#if defined(MBEDTLS_HAVE_UDBL) 1317| 2.51k| dividend = (mbedtls_t_udbl) u1 << biL; ------------------ | | 80| 2.51k|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 2.51k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 1318| 2.51k| dividend |= (mbedtls_t_udbl) u0; 1319| 2.51k| quotient = dividend / d; 1320| 2.51k| if (quotient > ((mbedtls_t_udbl) 1 << biL) - 1) { ------------------ | | 80| 2.51k|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 2.51k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ | Branch (1320:9): [True: 0, False: 2.51k] ------------------ 1321| 0| quotient = ((mbedtls_t_udbl) 1 << biL) - 1; ------------------ | | 80| 0|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 0|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 1322| 0| } 1323| | 1324| 2.51k| if (r != NULL) { ------------------ | Branch (1324:9): [True: 0, False: 2.51k] ------------------ 1325| 0| *r = (mbedtls_mpi_uint) (dividend - (quotient * d)); 1326| 0| } 1327| | 1328| 2.51k| return (mbedtls_mpi_uint) quotient; 1329| |#else 1330| | 1331| | /* 1332| | * Algorithm D, Section 4.3.1 - The Art of Computer Programming 1333| | * Vol. 2 - Seminumerical Algorithms, Knuth 1334| | */ 1335| | 1336| | /* 1337| | * Normalize the divisor, d, and dividend, u0, u1 1338| | */ 1339| | s = mbedtls_mpi_core_clz(d); 1340| | d = d << s; 1341| | 1342| | u1 = u1 << s; 1343| | u1 |= (u0 >> (biL - s)) & (-(mbedtls_mpi_sint) s >> (biL - 1)); 1344| | u0 = u0 << s; 1345| | 1346| | d1 = d >> biH; 1347| | d0 = d & uint_halfword_mask; 1348| | 1349| | u0_msw = u0 >> biH; 1350| | u0_lsw = u0 & uint_halfword_mask; 1351| | 1352| | /* 1353| | * Find the first quotient and remainder 1354| | */ 1355| | q1 = u1 / d1; 1356| | r0 = u1 - d1 * q1; 1357| | 1358| | while (q1 >= radix || (q1 * d0 > radix * r0 + u0_msw)) { 1359| | q1 -= 1; 1360| | r0 += d1; 1361| | 1362| | if (r0 >= radix) { 1363| | break; 1364| | } 1365| | } 1366| | 1367| | rAX = (u1 * radix) + (u0_msw - q1 * d); 1368| | q0 = rAX / d1; 1369| | r0 = rAX - q0 * d1; 1370| | 1371| | while (q0 >= radix || (q0 * d0 > radix * r0 + u0_lsw)) { 1372| | q0 -= 1; 1373| | r0 += d1; 1374| | 1375| | if (r0 >= radix) { 1376| | break; 1377| | } 1378| | } 1379| | 1380| | if (r != NULL) { 1381| | *r = (rAX * radix + u0_lsw - q0 * d) >> s; 1382| | } 1383| | 1384| | quotient = q1 * radix + q0; 1385| | 1386| | return quotient; 1387| |#endif 1388| 2.51k|} mbedtls_mpi_core_clz: 25| 1.67M|{ 26| 1.67M|#if defined(__has_builtin) 27| |#if (MBEDTLS_MPI_UINT_MAX == UINT_MAX) && __has_builtin(__builtin_clz) 28| | #define core_clz __builtin_clz 29| |#elif (MBEDTLS_MPI_UINT_MAX == ULONG_MAX) && __has_builtin(__builtin_clzl) 30| | #define core_clz __builtin_clzl 31| |#elif (MBEDTLS_MPI_UINT_MAX == ULLONG_MAX) && __has_builtin(__builtin_clzll) 32| | #define core_clz __builtin_clzll 33| |#endif 34| 1.67M|#endif 35| 1.67M|#if defined(core_clz) 36| 1.67M| return (size_t) core_clz(a); ------------------ | | 30| 1.67M| #define core_clz __builtin_clzl ------------------ 37| |#else 38| | size_t j; 39| | mbedtls_mpi_uint mask = (mbedtls_mpi_uint) 1 << (biL - 1); 40| | 41| | for (j = 0; j < biL; j++) { 42| | if (a & mask) { 43| | break; 44| | } 45| | 46| | mask >>= 1; 47| | } 48| | 49| | return j; 50| |#endif 51| 1.67M|} mbedtls_mpi_core_bitlen: 54| 1.67M|{ 55| 1.67M| int i; 56| 1.67M| size_t j; 57| | 58| 5.06M| for (i = ((int) A_limbs) - 1; i >= 0; i--) { ------------------ | Branch (58:35): [True: 5.06M, False: 0] ------------------ 59| 5.06M| if (A[i] != 0) { ------------------ | Branch (59:13): [True: 1.67M, False: 3.38M] ------------------ 60| 1.67M| j = biL - mbedtls_mpi_core_clz(A[i]); ------------------ | | 80| 1.67M|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 1.67M|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 61| 1.67M| return (i * biL) + j; ------------------ | | 80| 1.67M|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 1.67M|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 62| 1.67M| } 63| 5.06M| } 64| | 65| 0| return 0; 66| 1.67M|} mbedtls_mpi_core_bigendian_to_host: 84| 5.96k|{ 85| 5.96k| mbedtls_mpi_uint *cur_limb_left; 86| 5.96k| mbedtls_mpi_uint *cur_limb_right; 87| 5.96k| if (A_limbs == 0) { ------------------ | Branch (87:9): [True: 0, False: 5.96k] ------------------ 88| 0| return; 89| 0| } 90| | 91| | /* 92| | * Traverse limbs and 93| | * - adapt byte-order in each limb 94| | * - swap the limbs themselves. 95| | * For that, simultaneously traverse the limbs from left to right 96| | * and from right to left, as long as the left index is not bigger 97| | * than the right index (it's not a problem if limbs is odd and the 98| | * indices coincide in the last iteration). 99| | */ 100| 5.96k| for (cur_limb_left = A, cur_limb_right = A + (A_limbs - 1); 101| 18.2k| cur_limb_left <= cur_limb_right; ------------------ | Branch (101:10): [True: 12.2k, False: 5.96k] ------------------ 102| 12.2k| cur_limb_left++, cur_limb_right--) { 103| 12.2k| mbedtls_mpi_uint tmp; 104| | /* Note that if cur_limb_left == cur_limb_right, 105| | * this code effectively swaps the bytes only once. */ 106| 12.2k| tmp = mpi_bigendian_to_host(*cur_limb_left); 107| 12.2k| *cur_limb_left = mpi_bigendian_to_host(*cur_limb_right); 108| 12.2k| *cur_limb_right = tmp; 109| 12.2k| } 110| 5.96k|} mbedtls_mpi_core_cond_assign: 172| 897k|{ 173| 897k| if (X == A) { ------------------ | Branch (173:9): [True: 0, False: 897k] ------------------ 174| 0| return; 175| 0| } 176| | 177| | /* This function is very performance-sensitive for RSA. For this reason 178| | * we have the loop below, instead of calling mbedtls_ct_memcpy_if 179| | * (this is more optimal since here we don't have to handle the case where 180| | * we copy awkwardly sized data). 181| | */ 182| 4.48M| for (size_t i = 0; i < limbs; i++) { ------------------ | Branch (182:24): [True: 3.58M, False: 897k] ------------------ 183| 3.58M| X[i] = mbedtls_ct_mpi_uint_if(assign, A[i], X[i]); 184| 3.58M| } 185| 897k|} mbedtls_mpi_core_read_be: 230| 5.96k|{ 231| 5.96k| const size_t limbs = CHARS_TO_LIMBS(input_length); ------------------ | | 88| 5.96k|#define CHARS_TO_LIMBS(i) ((i) / ciL + ((i) % ciL != 0)) | | ------------------ | | | | 79| 5.96k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ | | #define CHARS_TO_LIMBS(i) ((i) / ciL + ((i) % ciL != 0)) | | ------------------ | | | | 79| 5.96k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 232| | 233| 5.96k| if (X_limbs < limbs) { ------------------ | Branch (233:9): [True: 0, False: 5.96k] ------------------ 234| 0| return MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL; ------------------ | | 30| 0|#define MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL -0x0008 ------------------ 235| 0| } 236| | 237| | /* If X_limbs is 0, input_length must also be 0 (from previous test). 238| | * Nothing to do. */ 239| 5.96k| if (X_limbs == 0) { ------------------ | Branch (239:9): [True: 0, False: 5.96k] ------------------ 240| 0| return 0; 241| 0| } 242| | 243| 5.96k| memset(X, 0, X_limbs * ciL); ------------------ | | 79| 5.96k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ ------------------ 244| | 245| | /* memcpy() with (NULL, 0) is undefined behaviour */ 246| 5.96k| if (input_length != 0) { ------------------ | Branch (246:9): [True: 5.96k, False: 0] ------------------ 247| 5.96k| size_t overhead = (X_limbs * ciL) - input_length; ------------------ | | 79| 5.96k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ ------------------ 248| 5.96k| unsigned char *Xp = (unsigned char *) X; 249| 5.96k| memcpy(Xp + overhead, input, input_length); 250| 5.96k| } 251| | 252| 5.96k| mbedtls_mpi_core_bigendian_to_host(X, X_limbs); 253| | 254| 5.96k| return 0; 255| 5.96k|} mbedtls_mpi_core_shift_r: 332| 3.05M|{ 333| 3.05M| size_t i, v0, v1; 334| 3.05M| mbedtls_mpi_uint r0 = 0, r1; 335| | 336| 3.05M| v0 = count / biL; ------------------ | | 80| 3.05M|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 3.05M|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 337| 3.05M| v1 = count & (biL - 1); ------------------ | | 80| 3.05M|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 3.05M|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 338| | 339| 3.05M| if (v0 > limbs || (v0 == limbs && v1 > 0)) { ------------------ | Branch (339:9): [True: 0, False: 3.05M] | Branch (339:24): [True: 0, False: 3.05M] | Branch (339:39): [True: 0, False: 0] ------------------ 340| 0| memset(X, 0, limbs * ciL); ------------------ | | 79| 0|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ ------------------ 341| 0| return; 342| 0| } 343| | 344| | /* 345| | * shift by count / limb_size 346| | */ 347| 3.05M| if (v0 > 0) { ------------------ | Branch (347:9): [True: 628, False: 3.05M] ------------------ 348| 3.76k| for (i = 0; i < limbs - v0; i++) { ------------------ | Branch (348:21): [True: 3.14k, False: 628] ------------------ 349| 3.14k| X[i] = X[i + v0]; 350| 3.14k| } 351| | 352| 3.14k| for (; i < limbs; i++) { ------------------ | Branch (352:16): [True: 2.51k, False: 628] ------------------ 353| 2.51k| X[i] = 0; 354| 2.51k| } 355| 628| } 356| | 357| | /* 358| | * shift by count % limb_size 359| | */ 360| 3.05M| if (v1 > 0) { ------------------ | Branch (360:9): [True: 2.54M, False: 511k] ------------------ 361| 13.6M| for (i = limbs; i > 0; i--) { ------------------ | Branch (361:25): [True: 11.1M, False: 2.54M] ------------------ 362| 11.1M| r1 = X[i - 1] << (biL - v1); ------------------ | | 80| 11.1M|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 11.1M|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 363| 11.1M| X[i - 1] >>= v1; 364| 11.1M| X[i - 1] |= r0; 365| 11.1M| r0 = r1; 366| 11.1M| } 367| 2.54M| } 368| 3.05M|} mbedtls_mpi_core_shift_l: 372| 432k|{ 373| 432k| size_t i, v0, v1; 374| 432k| mbedtls_mpi_uint r0 = 0, r1; 375| | 376| 432k| v0 = count / (biL); ------------------ | | 80| 432k|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 432k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 377| 432k| v1 = count & (biL - 1); ------------------ | | 80| 432k|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 432k|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 378| | 379| | /* 380| | * shift by count / limb_size 381| | */ 382| 432k| if (v0 > 0) { ------------------ | Branch (382:9): [True: 2.51k, False: 429k] ------------------ 383| 20.7k| for (i = limbs; i > v0; i--) { ------------------ | Branch (383:25): [True: 18.2k, False: 2.51k] ------------------ 384| 18.2k| X[i - 1] = X[i - v0 - 1]; 385| 18.2k| } 386| | 387| 8.79k| for (; i > 0; i--) { ------------------ | Branch (387:16): [True: 6.28k, False: 2.51k] ------------------ 388| 6.28k| X[i - 1] = 0; 389| 6.28k| } 390| 2.51k| } 391| | 392| | /* 393| | * shift by count % limb_size 394| | */ 395| 432k| if (v1 > 0) { ------------------ | Branch (395:9): [True: 427k, False: 5.02k] ------------------ 396| 4.26M| for (i = v0; i < limbs; i++) { ------------------ | Branch (396:22): [True: 3.84M, False: 427k] ------------------ 397| 3.84M| r1 = X[i] >> (biL - v1); ------------------ | | 80| 3.84M|#define biL (ciL << 3) /** bits in limb */ | | ------------------ | | | | 79| 3.84M|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ | | ------------------ ------------------ 398| 3.84M| X[i] <<= v1; 399| 3.84M| X[i] |= r0; 400| 3.84M| r0 = r1; 401| 3.84M| } 402| 427k| } 403| 432k|} mbedtls_mpi_core_add: 409| 765k|{ 410| 765k| mbedtls_mpi_uint c = 0; 411| | 412| 3.82M| for (size_t i = 0; i < limbs; i++) { ------------------ | Branch (412:24): [True: 3.06M, False: 765k] ------------------ 413| 3.06M| mbedtls_mpi_uint t = c + A[i]; 414| 3.06M| c = (t < A[i]); 415| 3.06M| t += B[i]; 416| 3.06M| c += (t < B[i]); 417| 3.06M| X[i] = t; 418| 3.06M| } 419| | 420| 765k| return c; 421| 765k|} mbedtls_mpi_core_sub: 448| 3.97M|{ 449| 3.97M| mbedtls_mpi_uint c = 0; 450| | 451| 18.7M| for (size_t i = 0; i < limbs; i++) { ------------------ | Branch (451:24): [True: 14.8M, False: 3.97M] ------------------ 452| 14.8M| mbedtls_mpi_uint z = (A[i] < c); 453| 14.8M| mbedtls_mpi_uint t = A[i] - c; 454| 14.8M| c = (t < B[i]) + z; 455| 14.8M| X[i] = t - B[i]; 456| 14.8M| } 457| | 458| 3.97M| return c; 459| 3.97M|} mbedtls_mpi_core_mla: 464| 5.03M|{ 465| 5.03M| mbedtls_mpi_uint c = 0; /* carry */ 466| | /* 467| | * It is a documented precondition of this function that d_len >= s_len. 468| | * If that's not the case, we swap these round: this turns what would be 469| | * a buffer overflow into an incorrect result. 470| | */ 471| 5.03M| if (d_len < s_len) { ------------------ | Branch (471:9): [True: 0, False: 5.03M] ------------------ 472| 0| s_len = d_len; 473| 0| } 474| 5.03M| size_t excess_len = d_len - s_len; 475| 5.03M| size_t steps_x8 = s_len / 8; 476| 5.03M| size_t steps_x1 = s_len & 7; 477| | 478| 5.03M| while (steps_x8--) { ------------------ | Branch (478:12): [True: 0, False: 5.03M] ------------------ 479| 0| MULADDC_X8_INIT ------------------ | | 1088| 0|#define MULADDC_X8_INIT MULADDC_X4_INIT | | ------------------ | | | | 1082| 0|#define MULADDC_X4_INIT MULADDC_X2_INIT | | | | ------------------ | | | | | | 1076| 0|#define MULADDC_X2_INIT MULADDC_X1_INIT | | | | | | ------------------ | | | | | | | | 216| 0| asm( \ | | | | | | | | ------------------ | | | | | | | | | | 321| 0|#define asm __asm__ | | | | | | | | ------------------ | | | | | | | | 217| 0| "xorq %%r8, %%r8\n" | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 480| 0| MULADDC_X8_CORE 481| 0| MULADDC_X8_STOP ------------------ | | 1089| 0|#define MULADDC_X8_STOP MULADDC_X4_STOP | | ------------------ | | | | 1083| 0|#define MULADDC_X4_STOP MULADDC_X2_STOP | | | | ------------------ | | | | | | 1077| 0|#define MULADDC_X2_STOP MULADDC_X1_STOP | | | | | | ------------------ | | | | | | | | 232| 0| : "+c" (c), "+D" (d), "+S" (s), "+m" (*(uint64_t (*)[16]) d) \ | | | | | | | | 233| 0| : "b" (b), "m" (*(const uint64_t (*)[16]) s) \ | | | | | | | | 234| 0| : "rax", "rdx", "r8" \ | | | | | | | | 235| 0| ); | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 482| 0| } 483| | 484| 25.1M| while (steps_x1--) { ------------------ | Branch (484:12): [True: 20.0M, False: 5.03M] ------------------ 485| 20.0M| MULADDC_X1_INIT ------------------ | | 216| 20.0M| asm( \ | | ------------------ | | | | 321| 20.0M|#define asm __asm__ | | ------------------ | | 217| 20.0M| "xorq %%r8, %%r8\n" ------------------ 486| 20.0M| MULADDC_X1_CORE 487| 20.0M| MULADDC_X1_STOP ------------------ | | 232| 20.0M| : "+c" (c), "+D" (d), "+S" (s), "+m" (*(uint64_t (*)[16]) d) \ | | 233| 20.0M| : "b" (b), "m" (*(const uint64_t (*)[16]) s) \ | | 234| 20.0M| : "rax", "rdx", "r8" \ | | 235| 20.0M| ); ------------------ 488| 20.0M| } 489| | 490| 10.2M| while (excess_len--) { ------------------ | Branch (490:12): [True: 5.21M, False: 5.03M] ------------------ 491| 5.21M| *d += c; 492| 5.21M| c = (*d < c); 493| 5.21M| d++; 494| 5.21M| } 495| | 496| 5.03M| return c; 497| 5.03M|} mbedtls_mpi_core_mul: 502| 1.23M|{ 503| 1.23M| memset(X, 0, (A_limbs + B_limbs) * ciL); ------------------ | | 79| 1.23M|#define ciL (sizeof(mbedtls_mpi_uint)) /** chars in limb */ ------------------ 504| | 505| 6.16M| for (size_t i = 0; i < B_limbs; i++) { ------------------ | Branch (505:24): [True: 4.93M, False: 1.23M] ------------------ 506| 4.93M| (void) mbedtls_mpi_core_mla(X + i, A_limbs + 1, A, A_limbs, B[i]); 507| 4.93M| } 508| 1.23M|} mbedtls_mpi_core_sub_int: 973| 882k|{ 974| 4.97M| for (size_t i = 0; i < limbs; i++) { ------------------ | Branch (974:24): [True: 4.09M, False: 882k] ------------------ 975| 4.09M| mbedtls_mpi_uint s = A[i]; 976| 4.09M| mbedtls_mpi_uint t = s - c; 977| 4.09M| c = (t > s); 978| 4.09M| X[i] = t; 979| 4.09M| } 980| | 981| 882k| return c; 982| 882k|} bignum_core.c:mpi_bigendian_to_host: 69| 24.4k|{ 70| 24.4k| if (MBEDTLS_IS_BIG_ENDIAN) { ------------------ | | 398| 24.4k|#define MBEDTLS_IS_BIG_ENDIAN 0 | | ------------------ | | | Branch (398:31): [Folded - Ignored] | | ------------------ ------------------ 71| | /* Nothing to do on bigendian systems. */ 72| 0| return a; 73| 24.4k| } else { 74| |#if defined(MBEDTLS_HAVE_INT32) 75| | return (mbedtls_mpi_uint) MBEDTLS_BSWAP32(a); 76| |#elif defined(MBEDTLS_HAVE_INT64) 77| 24.4k| return (mbedtls_mpi_uint) MBEDTLS_BSWAP64(a); ------------------ | | 301| 24.4k|#define MBEDTLS_BSWAP64 __builtin_bswap64 ------------------ 78| 24.4k|#endif 79| 24.4k| } 80| 24.4k|} bignum.c:mbedtls_ct_bool: 136| 897k|{ 137| | /* 138| | * Define mask-generation code that, as far as possible, will not use branches or conditional instructions. 139| | * 140| | * For some platforms / type sizes, we define assembly to assure this. 141| | * 142| | * Otherwise, we define a plain C fallback which (in May 2023) does not get optimised into 143| | * conditional instructions or branches by trunk clang, gcc, or MSVC v19. 144| | */ 145| |#if defined(MBEDTLS_CT_AARCH64_ASM) && (defined(MBEDTLS_CT_SIZE_32) || defined(MBEDTLS_CT_SIZE_64)) 146| | mbedtls_ct_uint_t s; 147| | asm volatile ("neg %x[s], %x[x] \n\t" 148| | "orr %x[x], %x[s], %x[x] \n\t" 149| | "asr %x[x], %x[x], 63 \n\t" 150| | : 151| | [s] "=&r" (s), 152| | [x] "+&r" (x) 153| | : 154| | : 155| | ); 156| | return (mbedtls_ct_condition_t) x; 157| |#elif defined(MBEDTLS_CT_ARM_ASM) && defined(MBEDTLS_CT_SIZE_32) 158| | uint32_t s; 159| | asm volatile (".syntax unified \n\t" 160| | "negs %[s], %[x] \n\t" 161| | "orrs %[x], %[x], %[s] \n\t" 162| | "asrs %[x], %[x], #31 \n\t" 163| | RESTORE_ASM_SYNTAX 164| | : 165| | [s] "=&l" (s), 166| | [x] "+&l" (x) 167| | : 168| | : 169| | "cc" /* clobbers flag bits */ 170| | ); 171| | return (mbedtls_ct_condition_t) x; 172| |#elif defined(MBEDTLS_CT_X86_64_ASM) && (defined(MBEDTLS_CT_SIZE_32) || defined(MBEDTLS_CT_SIZE_64)) 173| | uint64_t s; 174| 897k| asm volatile ("mov %[x], %[s] \n\t" ------------------ | | 321| 897k|#define asm __asm__ ------------------ 175| 897k| "neg %[s] \n\t" 176| 897k| "or %[x], %[s] \n\t" 177| 897k| "sar $63, %[s] \n\t" 178| 897k| : 179| 897k| [s] "=&a" (s) 180| 897k| : 181| 897k| [x] "D" (x) 182| 897k| : 183| 897k| ); 184| 897k| return (mbedtls_ct_condition_t) s; 185| |#elif defined(MBEDTLS_CT_X86_ASM) && defined(MBEDTLS_CT_SIZE_32) 186| | uint32_t s; 187| | asm volatile ("mov %[x], %[s] \n\t" 188| | "neg %[s] \n\t" 189| | "or %[s], %[x] \n\t" 190| | "sar $31, %[x] \n\t" 191| | : 192| | [s] "=&c" (s), 193| | [x] "+&a" (x) 194| | : 195| | : 196| | ); 197| | return (mbedtls_ct_condition_t) x; 198| |#else 199| | const mbedtls_ct_uint_t xo = mbedtls_ct_compiler_opaque(x); 200| |#if defined(_MSC_VER) 201| | /* MSVC has a warning about unary minus on unsigned, but this is 202| | * well-defined and precisely what we want to do here */ 203| |#pragma warning( push ) 204| |#pragma warning( disable : 4146 ) 205| |#endif 206| | // y is negative (i.e., top bit set) iff x is non-zero 207| | mbedtls_ct_int_t y = (-xo) | -(xo >> 1); 208| | 209| | // extract only the sign bit of y so that y == 1 (if x is non-zero) or 0 (if x is zero) 210| | y = (((mbedtls_ct_uint_t) y) >> (MBEDTLS_CT_SIZE - 1)); 211| | 212| | // -y has all bits set (if x is non-zero), or all bits clear (if x is zero) 213| | return (mbedtls_ct_condition_t) (-y); 214| |#if defined(_MSC_VER) 215| |#pragma warning( pop ) 216| |#endif 217| |#endif 218| 897k|} bignum.c:mbedtls_ct_bool_not: 547| 897k|{ 548| 897k| return (mbedtls_ct_condition_t) (~x); 549| 897k|} bignum.c:mbedtls_ct_uint_if: 436| 897k|{ 437| 897k| return (unsigned) mbedtls_ct_if(condition, (mbedtls_ct_uint_t) if1, (mbedtls_ct_uint_t) if0); 438| 897k|} bignum.c:mbedtls_ct_if: 223| 897k|{ 224| |#if defined(MBEDTLS_CT_AARCH64_ASM) && (defined(MBEDTLS_CT_SIZE_32) || defined(MBEDTLS_CT_SIZE_64)) 225| | asm volatile ("and %x[if1], %x[if1], %x[condition] \n\t" 226| | "mvn %x[condition], %x[condition] \n\t" 227| | "and %x[condition], %x[condition], %x[if0] \n\t" 228| | "orr %x[condition], %x[if1], %x[condition]" 229| | : 230| | [condition] "+&r" (condition), 231| | [if1] "+&r" (if1) 232| | : 233| | [if0] "r" (if0) 234| | : 235| | ); 236| | return (mbedtls_ct_uint_t) condition; 237| |#elif defined(MBEDTLS_CT_ARM_ASM) && defined(MBEDTLS_CT_SIZE_32) 238| | asm volatile (".syntax unified \n\t" 239| | "ands %[if1], %[if1], %[condition] \n\t" 240| | "mvns %[condition], %[condition] \n\t" 241| | "ands %[condition], %[condition], %[if0] \n\t" 242| | "orrs %[condition], %[if1], %[condition] \n\t" 243| | RESTORE_ASM_SYNTAX 244| | : 245| | [condition] "+&l" (condition), 246| | [if1] "+&l" (if1) 247| | : 248| | [if0] "l" (if0) 249| | : 250| | "cc" 251| | ); 252| | return (mbedtls_ct_uint_t) condition; 253| |#elif defined(MBEDTLS_CT_X86_64_ASM) && (defined(MBEDTLS_CT_SIZE_32) || defined(MBEDTLS_CT_SIZE_64)) 254| 897k| asm volatile ("and %[condition], %[if1] \n\t" ------------------ | | 321| 897k|#define asm __asm__ ------------------ 255| 897k| "not %[condition] \n\t" 256| 897k| "and %[condition], %[if0] \n\t" 257| 897k| "or %[if1], %[if0] \n\t" 258| 897k| : 259| 897k| [condition] "+&D" (condition), 260| 897k| [if1] "+&S" (if1), 261| 897k| [if0] "+&a" (if0) 262| 897k| : 263| 897k| : 264| 897k| ); 265| 897k| return if0; 266| |#elif defined(MBEDTLS_CT_X86_ASM) && defined(MBEDTLS_CT_SIZE_32) 267| | asm volatile ("and %[condition], %[if1] \n\t" 268| | "not %[condition] \n\t" 269| | "and %[if0], %[condition] \n\t" 270| | "or %[condition], %[if1] \n\t" 271| | : 272| | [condition] "+&c" (condition), 273| | [if1] "+&a" (if1) 274| | : 275| | [if0] "b" (if0) 276| | : 277| | ); 278| | return if1; 279| |#else 280| | mbedtls_ct_condition_t not_cond = 281| | (mbedtls_ct_condition_t) (~mbedtls_ct_compiler_opaque(condition)); 282| | return (mbedtls_ct_uint_t) ((condition & if1) | (not_cond & if0)); 283| |#endif 284| 897k|} bignum.c:mbedtls_ct_mpi_uint_if_else_0: 481| 3.14k|{ 482| 3.14k| return (mbedtls_mpi_uint) (condition & if1); 483| 3.14k|} bignum_core.c:mbedtls_ct_mpi_uint_if: 453| 3.58M|{ 454| 3.58M| return (mbedtls_mpi_uint) mbedtls_ct_if(condition, 455| 3.58M| (mbedtls_ct_uint_t) if1, 456| 3.58M| (mbedtls_ct_uint_t) if0); 457| 3.58M|} bignum_core.c:mbedtls_ct_if: 223| 3.58M|{ 224| |#if defined(MBEDTLS_CT_AARCH64_ASM) && (defined(MBEDTLS_CT_SIZE_32) || defined(MBEDTLS_CT_SIZE_64)) 225| | asm volatile ("and %x[if1], %x[if1], %x[condition] \n\t" 226| | "mvn %x[condition], %x[condition] \n\t" 227| | "and %x[condition], %x[condition], %x[if0] \n\t" 228| | "orr %x[condition], %x[if1], %x[condition]" 229| | : 230| | [condition] "+&r" (condition), 231| | [if1] "+&r" (if1) 232| | : 233| | [if0] "r" (if0) 234| | : 235| | ); 236| | return (mbedtls_ct_uint_t) condition; 237| |#elif defined(MBEDTLS_CT_ARM_ASM) && defined(MBEDTLS_CT_SIZE_32) 238| | asm volatile (".syntax unified \n\t" 239| | "ands %[if1], %[if1], %[condition] \n\t" 240| | "mvns %[condition], %[condition] \n\t" 241| | "ands %[condition], %[condition], %[if0] \n\t" 242| | "orrs %[condition], %[if1], %[condition] \n\t" 243| | RESTORE_ASM_SYNTAX 244| | : 245| | [condition] "+&l" (condition), 246| | [if1] "+&l" (if1) 247| | : 248| | [if0] "l" (if0) 249| | : 250| | "cc" 251| | ); 252| | return (mbedtls_ct_uint_t) condition; 253| |#elif defined(MBEDTLS_CT_X86_64_ASM) && (defined(MBEDTLS_CT_SIZE_32) || defined(MBEDTLS_CT_SIZE_64)) 254| 3.58M| asm volatile ("and %[condition], %[if1] \n\t" ------------------ | | 321| 3.58M|#define asm __asm__ ------------------ 255| 3.58M| "not %[condition] \n\t" 256| 3.58M| "and %[condition], %[if0] \n\t" 257| 3.58M| "or %[if1], %[if0] \n\t" 258| 3.58M| : 259| 3.58M| [condition] "+&D" (condition), 260| 3.58M| [if1] "+&S" (if1), 261| 3.58M| [if0] "+&a" (if0) 262| 3.58M| : 263| 3.58M| : 264| 3.58M| ); 265| 3.58M| return if0; 266| |#elif defined(MBEDTLS_CT_X86_ASM) && defined(MBEDTLS_CT_SIZE_32) 267| | asm volatile ("and %[condition], %[if1] \n\t" 268| | "not %[condition] \n\t" 269| | "and %[if0], %[condition] \n\t" 270| | "or %[condition], %[if1] \n\t" 271| | : 272| | [condition] "+&c" (condition), 273| | [if1] "+&a" (if1) 274| | : 275| | [if0] "b" (if0) 276| | : 277| | ); 278| | return if1; 279| |#else 280| | mbedtls_ct_condition_t not_cond = 281| | (mbedtls_ct_condition_t) (~mbedtls_ct_compiler_opaque(condition)); 282| | return (mbedtls_ct_uint_t) ((condition & if1) | (not_cond & if0)); 283| |#endif 284| 3.58M|} mbedtls_ecdh_init: 160| 157|{ 161| 157|#if defined(MBEDTLS_ECDH_LEGACY_CONTEXT) 162| 157| ecdh_init_internal(ctx); 163| 157| mbedtls_ecp_point_init(&ctx->Vi); 164| 157| mbedtls_ecp_point_init(&ctx->Vf); 165| 157| mbedtls_mpi_init(&ctx->_d); 166| |#else 167| | memset(ctx, 0, sizeof(mbedtls_ecdh_context)); 168| | 169| | ctx->var = MBEDTLS_ECDH_VARIANT_NONE; 170| |#endif 171| 157| ctx->point_format = MBEDTLS_ECP_PF_UNCOMPRESSED; ------------------ | | 439| 157|#define MBEDTLS_ECP_PF_UNCOMPRESSED 0 ------------------ 172| 157|#if defined(MBEDTLS_ECP_RESTARTABLE) 173| 157| ctx->restart_enabled = 0; 174| 157|#endif 175| 157|} mbedtls_ecdh_setup: 194| 157|{ 195| 157|#if defined(MBEDTLS_ECDH_LEGACY_CONTEXT) 196| 157| return ecdh_setup_internal(ctx, grp_id); 197| |#else 198| | switch (grp_id) { 199| |#if defined(MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED) 200| | case MBEDTLS_ECP_DP_CURVE25519: 201| | ctx->point_format = MBEDTLS_ECP_PF_COMPRESSED; 202| | ctx->var = MBEDTLS_ECDH_VARIANT_EVEREST; 203| | ctx->grp_id = grp_id; 204| | return mbedtls_everest_setup(&ctx->ctx.everest_ecdh, grp_id); 205| |#endif 206| | default: 207| | ctx->point_format = MBEDTLS_ECP_PF_UNCOMPRESSED; 208| | ctx->var = MBEDTLS_ECDH_VARIANT_MBEDTLS_2_0; 209| | ctx->grp_id = grp_id; 210| | ecdh_init_internal(&ctx->ctx.mbed_ecdh); 211| | return ecdh_setup_internal(&ctx->ctx.mbed_ecdh, grp_id); 212| | } 213| |#endif 214| 157|} mbedtls_ecdh_free: 243| 157|{ 244| 157| if (ctx == NULL) { ------------------ | Branch (244:9): [True: 0, False: 157] ------------------ 245| 0| return; 246| 0| } 247| | 248| 157|#if defined(MBEDTLS_ECDH_LEGACY_CONTEXT) 249| 157| mbedtls_ecp_point_free(&ctx->Vi); 250| 157| mbedtls_ecp_point_free(&ctx->Vf); 251| 157| mbedtls_mpi_free(&ctx->_d); 252| 157| ecdh_free_internal(ctx); 253| |#else 254| | switch (ctx->var) { 255| |#if defined(MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED) 256| | case MBEDTLS_ECDH_VARIANT_EVEREST: 257| | mbedtls_everest_free(&ctx->ctx.everest_ecdh); 258| | break; 259| |#endif 260| | case MBEDTLS_ECDH_VARIANT_MBEDTLS_2_0: 261| | ecdh_free_internal(&ctx->ctx.mbed_ecdh); 262| | break; 263| | default: 264| | break; 265| | } 266| | 267| | ctx->point_format = MBEDTLS_ECP_PF_UNCOMPRESSED; 268| | ctx->var = MBEDTLS_ECDH_VARIANT_NONE; 269| | ctx->grp_id = MBEDTLS_ECP_DP_NONE; 270| |#endif 271| 157|} mbedtls_ecdh_get_params: 448| 157|{ 449| 157| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 157|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 450| 157| if (side != MBEDTLS_ECDH_OURS && side != MBEDTLS_ECDH_THEIRS) { ------------------ | Branch (450:9): [True: 0, False: 157] | Branch (450:38): [True: 0, False: 0] ------------------ 451| 0| return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 452| 0| } 453| | 454| 157| if (mbedtls_ecdh_grp_id(ctx) == MBEDTLS_ECP_DP_NONE) { ------------------ | Branch (454:9): [True: 157, False: 0] ------------------ 455| | /* This is the first call to get_params(). Set up the context 456| | * for use with the group. */ 457| 157| if ((ret = mbedtls_ecdh_setup(ctx, key->grp.id)) != 0) { ------------------ | Branch (457:13): [True: 0, False: 157] ------------------ 458| 0| return ret; 459| 0| } 460| 157| } else { 461| | /* This is not the first call to get_params(). Check that the 462| | * current key's group is the same as the context's, which was set 463| | * from the first key's group. */ 464| 0| if (mbedtls_ecdh_grp_id(ctx) != key->grp.id) { ------------------ | Branch (464:13): [True: 0, False: 0] ------------------ 465| 0| return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 466| 0| } 467| 0| } 468| | 469| 157|#if defined(MBEDTLS_ECDH_LEGACY_CONTEXT) 470| 157| return ecdh_get_params_internal(ctx, key, side); 471| |#else 472| | switch (ctx->var) { 473| |#if defined(MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED) 474| | case MBEDTLS_ECDH_VARIANT_EVEREST: 475| | { 476| | mbedtls_everest_ecdh_side s = side == MBEDTLS_ECDH_OURS ? 477| | MBEDTLS_EVEREST_ECDH_OURS : 478| | MBEDTLS_EVEREST_ECDH_THEIRS; 479| | return mbedtls_everest_get_params(&ctx->ctx.everest_ecdh, 480| | key, s); 481| | } 482| |#endif 483| | case MBEDTLS_ECDH_VARIANT_MBEDTLS_2_0: 484| | return ecdh_get_params_internal(&ctx->ctx.mbed_ecdh, 485| | key, side); 486| | default: 487| | return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; 488| | } 489| |#endif 490| 157|} ecdh.c:ecdh_init_internal: 135| 157|{ 136| 157| mbedtls_ecp_group_init(&ctx->grp); 137| 157| mbedtls_mpi_init(&ctx->d); 138| 157| mbedtls_ecp_point_init(&ctx->Q); 139| 157| mbedtls_ecp_point_init(&ctx->Qp); 140| 157| mbedtls_mpi_init(&ctx->z); 141| | 142| 157|#if defined(MBEDTLS_ECP_RESTARTABLE) 143| 157| mbedtls_ecp_restart_init(&ctx->rs); 144| 157|#endif 145| 157|} ecdh.c:ecdh_setup_internal: 179| 157|{ 180| 157| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 157|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 181| | 182| 157| ret = mbedtls_ecp_group_load(&ctx->grp, grp_id); 183| 157| if (ret != 0) { ------------------ | Branch (183:9): [True: 0, False: 157] ------------------ 184| 0| return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE; ------------------ | | 39| 0|#define MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE -0x4E80 ------------------ 185| 0| } 186| | 187| 157| return 0; 188| 157|} ecdh.c:ecdh_free_internal: 217| 157|{ 218| 157| mbedtls_ecp_group_free(&ctx->grp); 219| 157| mbedtls_mpi_free(&ctx->d); 220| 157| mbedtls_ecp_point_free(&ctx->Q); 221| 157| mbedtls_ecp_point_free(&ctx->Qp); 222| 157| mbedtls_mpi_free(&ctx->z); 223| | 224| 157|#if defined(MBEDTLS_ECP_RESTARTABLE) 225| 157| mbedtls_ecp_restart_free(&ctx->rs); 226| 157|#endif 227| 157|} ecdh.c:mbedtls_ecdh_grp_id: 31| 157|{ 32| 157|#if defined(MBEDTLS_ECDH_LEGACY_CONTEXT) 33| 157| return ctx->grp.id; 34| |#else 35| | return ctx->grp_id; 36| |#endif 37| 157|} ecdh.c:ecdh_get_params_internal: 421| 157|{ 422| 157| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 157|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 423| | 424| | /* If it's not our key, just import the public part as Qp */ 425| 157| if (side == MBEDTLS_ECDH_THEIRS) { ------------------ | Branch (425:9): [True: 0, False: 157] ------------------ 426| 0| return mbedtls_ecp_copy(&ctx->Qp, &key->Q); 427| 0| } 428| | 429| | /* Our key: import public (as Q) and private parts */ 430| 157| if (side != MBEDTLS_ECDH_OURS) { ------------------ | Branch (430:9): [True: 0, False: 157] ------------------ 431| 0| return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 432| 0| } 433| | 434| 157| if ((ret = mbedtls_ecp_copy(&ctx->Q, &key->Q)) != 0 || ------------------ | Branch (434:9): [True: 0, False: 157] ------------------ 435| 157| (ret = mbedtls_mpi_copy(&ctx->d, &key->d)) != 0) { ------------------ | Branch (435:9): [True: 0, False: 157] ------------------ 436| 0| return ret; 437| 0| } 438| | 439| 157| return 0; 440| 157|} mbedtls_ecdsa_can_do: 226| 314|{ 227| 314| switch (gid) { 228| 0|#ifdef MBEDTLS_ECP_DP_CURVE25519_ENABLED 229| 0| case MBEDTLS_ECP_DP_CURVE25519: return 0; ------------------ | Branch (229:9): [True: 0, False: 314] ------------------ 230| 0|#endif 231| 0|#ifdef MBEDTLS_ECP_DP_CURVE448_ENABLED 232| 0| case MBEDTLS_ECP_DP_CURVE448: return 0; ------------------ | Branch (232:9): [True: 0, False: 314] ------------------ 233| 0|#endif 234| 314| default: return 1; ------------------ | Branch (234:9): [True: 314, False: 0] ------------------ 235| 314| } 236| 314|} mbedtls_ecdsa_verify_restartable: 494| 314|{ 495| 314| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 314|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 496| 314| mbedtls_mpi e, s_inv, u1, u2; 497| 314| mbedtls_ecp_point R; 498| 314| mbedtls_mpi *pu1 = &u1, *pu2 = &u2; 499| | 500| 314| mbedtls_ecp_point_init(&R); 501| 314| mbedtls_mpi_init(&e); mbedtls_mpi_init(&s_inv); 502| 314| mbedtls_mpi_init(&u1); mbedtls_mpi_init(&u2); 503| | 504| | /* Fail cleanly on curves such as Curve25519 that can't be used for ECDSA */ 505| 314| if (!mbedtls_ecdsa_can_do(grp->id) || grp->N.p == NULL) { ------------------ | Branch (505:9): [True: 0, False: 314] | Branch (505:43): [True: 0, False: 314] ------------------ 506| 0| return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 507| 0| } 508| | 509| 314| ECDSA_RS_ENTER(ver); ------------------ | | 153| 314|#define ECDSA_RS_ENTER(SUB) do { \ | | 154| 314| /* reset ops count for this call if top-level */ \ | | 155| 314| if (rs_ctx != NULL && rs_ctx->ecp.depth++ == 0) \ | | ------------------ | | | Branch (155:13): [True: 0, False: 314] | | | Branch (155:31): [True: 0, False: 0] | | ------------------ | | 156| 314| rs_ctx->ecp.ops_done = 0; \ | | 157| 314| \ | | 158| 314| /* set up our own sub-context if needed */ \ | | 159| 314| if (mbedtls_ecp_restart_is_enabled() && \ | | ------------------ | | | Branch (159:13): [True: 0, False: 314] | | ------------------ | | 160| 314| rs_ctx != NULL && rs_ctx->SUB == NULL) \ | | ------------------ | | | Branch (160:13): [True: 0, False: 0] | | | Branch (160:31): [True: 0, False: 0] | | ------------------ | | 161| 314| { \ | | 162| 0| rs_ctx->SUB = mbedtls_calloc(1, sizeof(*rs_ctx->SUB)); \ | | ------------------ | | | | 144| 0|#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO | | | | ------------------ | | | | | | 4093| 0|#define MBEDTLS_PLATFORM_CALLOC_MACRO my_calloc | | | | ------------------ | | ------------------ | | 163| 0| if (rs_ctx->SUB == NULL) \ | | ------------------ | | | Branch (163:17): [True: 0, False: 0] | | ------------------ | | 164| 0| return MBEDTLS_ERR_ECP_ALLOC_FAILED; \ | | ------------------ | | | | 43| 0|#define MBEDTLS_ERR_ECP_ALLOC_FAILED -0x4D80 | | ------------------ | | 165| 0| \ | | 166| 0| ecdsa_restart_## SUB ##_init(rs_ctx->SUB); \ | | 167| 0| } \ | | 168| 314|} while (0) | | ------------------ | | | Branch (168:10): [Folded - Ignored] | | ------------------ ------------------ 510| | 511| 314|#if defined(MBEDTLS_ECP_RESTARTABLE) 512| 314| if (rs_ctx != NULL && rs_ctx->ver != NULL) { ------------------ | Branch (512:9): [True: 0, False: 314] | Branch (512:27): [True: 0, False: 0] ------------------ 513| | /* redirect to our context */ 514| 0| pu1 = &rs_ctx->ver->u1; 515| 0| pu2 = &rs_ctx->ver->u2; 516| | 517| | /* jump to current step */ 518| 0| if (rs_ctx->ver->state == ecdsa_ver_muladd) { ------------------ | Branch (518:13): [True: 0, False: 0] ------------------ 519| 0| goto muladd; 520| 0| } 521| 0| } 522| 314|#endif /* MBEDTLS_ECP_RESTARTABLE */ 523| | 524| | /* 525| | * Step 1: make sure r and s are in range 1..n-1 526| | */ 527| 314| if (mbedtls_mpi_cmp_int(r, 1) < 0 || mbedtls_mpi_cmp_mpi(r, &grp->N) >= 0 || ------------------ | Branch (527:9): [True: 0, False: 314] | Branch (527:42): [True: 0, False: 314] ------------------ 528| 314| mbedtls_mpi_cmp_int(s, 1) < 0 || mbedtls_mpi_cmp_mpi(s, &grp->N) >= 0) { ------------------ | Branch (528:9): [True: 0, False: 314] | Branch (528:42): [True: 0, False: 314] ------------------ 529| 0| ret = MBEDTLS_ERR_ECP_VERIFY_FAILED; ------------------ | | 41| 0|#define MBEDTLS_ERR_ECP_VERIFY_FAILED -0x4E00 ------------------ 530| 0| goto cleanup; 531| 0| } 532| | 533| | /* 534| | * Step 3: derive MPI from hashed message 535| | */ 536| 314| MBEDTLS_MPI_CHK(derive_mpi(grp, &e, buf, blen)); ------------------ | | 41| 314| do \ | | 42| 314| { \ | | 43| 314| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 314] | | ------------------ | | 44| 314| goto cleanup; \ | | 45| 314| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 537| | 538| | /* 539| | * Step 4: u1 = e / s mod n, u2 = r / s mod n 540| | */ 541| 314| ECDSA_BUDGET(MBEDTLS_ECP_OPS_CHK + MBEDTLS_ECP_OPS_INV + 2); ------------------ | | 150| 314| MBEDTLS_MPI_CHK(mbedtls_ecp_check_budget(grp, ECDSA_RS_ECP, ops)); | | ------------------ | | | | 41| 314| do \ | | | | 42| 314| { \ | | | | 43| 628| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 314] | | | | | Branch (43:21): [True: 314, False: 0] | | | | ------------------ | | | | 44| 314| goto cleanup; \ | | | | 45| 314| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 542| | 543| 314| MBEDTLS_MPI_CHK(mbedtls_mpi_inv_mod(&s_inv, s, &grp->N)); ------------------ | | 41| 314| do \ | | 42| 314| { \ | | 43| 314| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 314] | | ------------------ | | 44| 314| goto cleanup; \ | | 45| 314| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 544| | 545| 314| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(pu1, &e, &s_inv)); ------------------ | | 41| 314| do \ | | 42| 314| { \ | | 43| 314| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 314] | | ------------------ | | 44| 314| goto cleanup; \ | | 45| 314| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 546| 314| MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(pu1, pu1, &grp->N)); ------------------ | | 41| 314| do \ | | 42| 314| { \ | | 43| 314| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 314] | | ------------------ | | 44| 314| goto cleanup; \ | | 45| 314| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 547| | 548| 314| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(pu2, r, &s_inv)); ------------------ | | 41| 314| do \ | | 42| 314| { \ | | 43| 314| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 314] | | ------------------ | | 44| 314| goto cleanup; \ | | 45| 314| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 549| 314| MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(pu2, pu2, &grp->N)); ------------------ | | 41| 314| do \ | | 42| 314| { \ | | 43| 314| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 314] | | ------------------ | | 44| 314| goto cleanup; \ | | 45| 314| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 550| | 551| 314|#if defined(MBEDTLS_ECP_RESTARTABLE) 552| 314| if (rs_ctx != NULL && rs_ctx->ver != NULL) { ------------------ | Branch (552:9): [True: 0, False: 314] | Branch (552:27): [True: 0, False: 0] ------------------ 553| 0| rs_ctx->ver->state = ecdsa_ver_muladd; 554| 0| } 555| | 556| 314|muladd: 557| 314|#endif 558| | /* 559| | * Step 5: R = u1 G + u2 Q 560| | */ 561| 314| MBEDTLS_MPI_CHK(mbedtls_ecp_muladd_restartable(grp, ------------------ | | 41| 314| do \ | | 42| 314| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 314] | | | Branch (43:21): [True: 314, False: 0] | | ------------------ | | 44| 314| goto cleanup; \ | | 45| 314| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 562| 314| &R, pu1, &grp->G, pu2, Q, ECDSA_RS_ECP)); 563| | 564| 314| if (mbedtls_ecp_is_zero(&R)) { ------------------ | Branch (564:9): [True: 0, False: 314] ------------------ 565| 0| ret = MBEDTLS_ERR_ECP_VERIFY_FAILED; ------------------ | | 41| 0|#define MBEDTLS_ERR_ECP_VERIFY_FAILED -0x4E00 ------------------ 566| 0| goto cleanup; 567| 0| } 568| | 569| | /* 570| | * Step 6: convert xR to an integer (no-op) 571| | * Step 7: reduce xR mod n (gives v) 572| | */ 573| 314| MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&R.X, &R.X, &grp->N)); ------------------ | | 41| 314| do \ | | 42| 314| { \ | | 43| 314| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 314] | | ------------------ | | 44| 314| goto cleanup; \ | | 45| 314| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 574| | 575| | /* 576| | * Step 8: check if v (that is, R.X) is equal to r 577| | */ 578| 314| if (mbedtls_mpi_cmp_mpi(&R.X, r) != 0) { ------------------ | Branch (578:9): [True: 0, False: 314] ------------------ 579| 0| ret = MBEDTLS_ERR_ECP_VERIFY_FAILED; ------------------ | | 41| 0|#define MBEDTLS_ERR_ECP_VERIFY_FAILED -0x4E00 ------------------ 580| 0| goto cleanup; 581| 0| } 582| | 583| 314|cleanup: 584| 314| mbedtls_ecp_point_free(&R); 585| 314| mbedtls_mpi_free(&e); mbedtls_mpi_free(&s_inv); 586| 314| mbedtls_mpi_free(&u1); mbedtls_mpi_free(&u2); 587| | 588| 314| ECDSA_RS_LEAVE(ver); ------------------ | | 171| 314|#define ECDSA_RS_LEAVE(SUB) do { \ | | 172| 314| /* clear our sub-context when not in progress (done or error) */ \ | | 173| 314| if (rs_ctx != NULL && rs_ctx->SUB != NULL && \ | | ------------------ | | | Branch (173:13): [True: 0, False: 314] | | | Branch (173:31): [True: 0, False: 0] | | ------------------ | | 174| 314| ret != MBEDTLS_ERR_ECP_IN_PROGRESS) \ | | ------------------ | | | | 51| 0|#define MBEDTLS_ERR_ECP_IN_PROGRESS -0x4B00 | | ------------------ | | | Branch (174:13): [True: 0, False: 0] | | ------------------ | | 175| 314| { \ | | 176| 0| ecdsa_restart_## SUB ##_free(rs_ctx->SUB); \ | | 177| 0| mbedtls_free(rs_ctx->SUB); \ | | ------------------ | | | | 143| 0|#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO | | | | ------------------ | | | | | | 4095| 0|#define MBEDTLS_PLATFORM_FREE_MACRO my_free | | | | ------------------ | | ------------------ | | 178| 0| rs_ctx->SUB = NULL; \ | | 179| 0| } \ | | 180| 314| \ | | 181| 314| if (rs_ctx != NULL) \ | | ------------------ | | | Branch (181:13): [True: 0, False: 314] | | ------------------ | | 182| 314| rs_ctx->ecp.depth--; \ | | 183| 314|} while (0) | | ------------------ | | | Branch (183:10): [Folded - Ignored] | | ------------------ ------------------ 589| | 590| 314| return ret; 591| 314|} mbedtls_ecdsa_read_signature: 706| 314|{ 707| 314| return mbedtls_ecdsa_read_signature_restartable( 708| 314| ctx, hash, hlen, sig, slen, NULL); 709| 314|} mbedtls_ecdsa_read_signature_restartable: 718| 314|{ 719| 314| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 314|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 720| 314| unsigned char *p = (unsigned char *) sig; 721| 314| const unsigned char *end = sig + slen; 722| 314| size_t len; 723| 314| mbedtls_mpi r, s; 724| 314| mbedtls_mpi_init(&r); 725| 314| mbedtls_mpi_init(&s); 726| | 727| 314| if ((ret = mbedtls_asn1_get_tag(&p, end, &len, ------------------ | Branch (727:9): [True: 0, False: 314] ------------------ 728| 314| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 82| 314|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 72| 314|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 729| 0| ret += MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 730| 0| goto cleanup; 731| 0| } 732| | 733| 314| if (p + len != end) { ------------------ | Branch (733:9): [True: 0, False: 314] ------------------ 734| 0| ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_ECP_BAD_INPUT_DATA, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 735| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 736| 0| goto cleanup; 737| 0| } 738| | 739| 314| if ((ret = mbedtls_asn1_get_mpi(&p, end, &r)) != 0 || ------------------ | Branch (739:9): [True: 0, False: 314] ------------------ 740| 314| (ret = mbedtls_asn1_get_mpi(&p, end, &s)) != 0) { ------------------ | Branch (740:9): [True: 0, False: 314] ------------------ 741| 0| ret += MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 742| 0| goto cleanup; 743| 0| } 744| |#if defined(MBEDTLS_ECDSA_VERIFY_ALT) 745| | (void) rs_ctx; 746| | 747| | if ((ret = mbedtls_ecdsa_verify(&ctx->grp, hash, hlen, 748| | &ctx->Q, &r, &s)) != 0) { 749| | goto cleanup; 750| | } 751| |#else 752| 314| if ((ret = mbedtls_ecdsa_verify_restartable(&ctx->grp, hash, hlen, ------------------ | Branch (752:9): [True: 0, False: 314] ------------------ 753| 314| &ctx->Q, &r, &s, rs_ctx)) != 0) { 754| 0| goto cleanup; 755| 0| } 756| 314|#endif /* MBEDTLS_ECDSA_VERIFY_ALT */ 757| | 758| | /* At this point we know that the buffer starts with a valid signature. 759| | * Return 0 if the buffer just contains the signature, and a specific 760| | * error code if the valid signature is followed by more data. */ 761| 314| if (p != end) { ------------------ | Branch (761:9): [True: 0, False: 314] ------------------ 762| 0| ret = MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH; ------------------ | | 49| 0|#define MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH -0x4C00 ------------------ 763| 0| } 764| | 765| 314|cleanup: 766| 314| mbedtls_mpi_free(&r); 767| 314| mbedtls_mpi_free(&s); 768| | 769| 314| return ret; 770| 314|} ecdsa.c:derive_mpi: 205| 314|{ 206| 314| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 314|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 207| 314| size_t n_size = (grp->nbits + 7) / 8; 208| 314| size_t use_size = blen > n_size ? n_size : blen; ------------------ | Branch (208:23): [True: 0, False: 314] ------------------ 209| | 210| 314| MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(x, buf, use_size)); ------------------ | | 41| 314| do \ | | 42| 314| { \ | | 43| 314| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 314] | | ------------------ | | 44| 314| goto cleanup; \ | | 45| 314| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 211| 314| if (use_size * 8 > grp->nbits) { ------------------ | Branch (211:9): [True: 0, False: 314] ------------------ 212| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(x, use_size * 8 - grp->nbits)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 213| 0| } 214| | 215| | /* While at it, reduce modulo N */ 216| 314| if (mbedtls_mpi_cmp_mpi(x, &grp->N) >= 0) { ------------------ | Branch (216:9): [True: 0, False: 314] ------------------ 217| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(x, x, &grp->N)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 218| 0| } 219| | 220| 314|cleanup: 221| 314| return ret; 222| 314|} mbedtls_ecp_restart_is_enabled: 117| 1.25k|{ 118| 1.25k| return ecp_max_ops != 0; 119| 1.25k|} mbedtls_ecp_restart_init: 218| 314|{ 219| 314| ctx->ops_done = 0; 220| 314| ctx->depth = 0; 221| 314| ctx->rsm = NULL; 222| 314| ctx->ma = NULL; 223| 314|} mbedtls_ecp_restart_free: 229| 157|{ 230| 157| if (ctx == NULL) { ------------------ | Branch (230:9): [True: 0, False: 157] ------------------ 231| 0| return; 232| 0| } 233| | 234| 157| ecp_restart_rsm_free(ctx->rsm); 235| 157| mbedtls_free(ctx->rsm); ------------------ | | 143| 157|#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO | | ------------------ | | | | 4095| 157|#define MBEDTLS_PLATFORM_FREE_MACRO my_free | | ------------------ ------------------ 236| | 237| 157| ecp_restart_ma_free(ctx->ma); 238| 157| mbedtls_free(ctx->ma); ------------------ | | 143| 157|#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO | | ------------------ | | | | 4095| 157|#define MBEDTLS_PLATFORM_FREE_MACRO my_free | | ------------------ ------------------ 239| | 240| 157| mbedtls_ecp_restart_init(ctx); 241| 157|} mbedtls_ecp_check_budget: 249| 99.8k|{ 250| 99.8k| if (rs_ctx != NULL && ecp_max_ops != 0) { ------------------ | Branch (250:9): [True: 0, False: 99.8k] | Branch (250:27): [True: 0, False: 0] ------------------ 251| | /* scale depending on curve size: the chosen reference is 256-bit, 252| | * and multiplication is quadratic. Round to the closest integer. */ 253| 0| if (grp->pbits >= 512) { ------------------ | Branch (253:13): [True: 0, False: 0] ------------------ 254| 0| ops *= 4; 255| 0| } else if (grp->pbits >= 384) { ------------------ | Branch (255:20): [True: 0, False: 0] ------------------ 256| 0| ops *= 2; 257| 0| } 258| | 259| | /* Avoid infinite loops: always allow first step. 260| | * Because of that, however, it's not generally true 261| | * that ops_done <= ecp_max_ops, so the check 262| | * ops_done > ecp_max_ops below is mandatory. */ 263| 0| if ((rs_ctx->ops_done != 0) && ------------------ | Branch (263:13): [True: 0, False: 0] ------------------ 264| 0| (rs_ctx->ops_done > ecp_max_ops || ------------------ | Branch (264:14): [True: 0, False: 0] ------------------ 265| 0| ops > ecp_max_ops - rs_ctx->ops_done)) { ------------------ | Branch (265:14): [True: 0, False: 0] ------------------ 266| 0| return MBEDTLS_ERR_ECP_IN_PROGRESS; ------------------ | | 51| 0|#define MBEDTLS_ERR_ECP_IN_PROGRESS -0x4B00 ------------------ 267| 0| } 268| | 269| | /* update running count */ 270| 0| rs_ctx->ops_done += ops; 271| 0| } 272| | 273| 99.8k| return 0; 274| 99.8k|} mbedtls_ecp_get_type: 487| 14.1k|{ 488| 14.1k| if (grp->G.X.p == NULL) { ------------------ | Branch (488:9): [True: 0, False: 14.1k] ------------------ 489| 0| return MBEDTLS_ECP_TYPE_NONE; 490| 0| } 491| | 492| 14.1k| if (grp->G.Y.p == NULL) { ------------------ | Branch (492:9): [True: 0, False: 14.1k] ------------------ 493| 0| return MBEDTLS_ECP_TYPE_MONTGOMERY; 494| 14.1k| } else { 495| 14.1k| return MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS; 496| 14.1k| } 497| 14.1k|} mbedtls_ecp_point_init: 503| 12.2k|{ 504| 12.2k| mbedtls_mpi_init(&pt->X); 505| 12.2k| mbedtls_mpi_init(&pt->Y); 506| 12.2k| mbedtls_mpi_init(&pt->Z); 507| 12.2k|} mbedtls_ecp_group_init: 513| 5.33k|{ 514| 5.33k| grp->id = MBEDTLS_ECP_DP_NONE; 515| 5.33k| mbedtls_mpi_init(&grp->P); 516| 5.33k| mbedtls_mpi_init(&grp->A); 517| 5.33k| mbedtls_mpi_init(&grp->B); 518| 5.33k| mbedtls_ecp_point_init(&grp->G); 519| 5.33k| mbedtls_mpi_init(&grp->N); 520| 5.33k| grp->pbits = 0; 521| 5.33k| grp->nbits = 0; 522| 5.33k| grp->h = 0; 523| 5.33k| grp->modp = NULL; 524| 5.33k| grp->t_pre = NULL; 525| 5.33k| grp->t_post = NULL; 526| 5.33k| grp->t_data = NULL; 527| 5.33k| grp->T = NULL; 528| 5.33k| grp->T_size = 0; 529| 5.33k|} mbedtls_ecp_keypair_init: 535| 2.51k|{ 536| 2.51k| mbedtls_ecp_group_init(&key->grp); 537| 2.51k| mbedtls_mpi_init(&key->d); 538| 2.51k| mbedtls_ecp_point_init(&key->Q); 539| 2.51k|} mbedtls_ecp_point_free: 545| 9.57k|{ 546| 9.57k| if (pt == NULL) { ------------------ | Branch (546:9): [True: 0, False: 9.57k] ------------------ 547| 0| return; 548| 0| } 549| | 550| 9.57k| mbedtls_mpi_free(&(pt->X)); 551| 9.57k| mbedtls_mpi_free(&(pt->Y)); 552| 9.57k| mbedtls_mpi_free(&(pt->Z)); 553| 9.57k|} mbedtls_ecp_group_free: 572| 5.33k|{ 573| 5.33k| size_t i; 574| | 575| 5.33k| if (grp == NULL) { ------------------ | Branch (575:9): [True: 0, False: 5.33k] ------------------ 576| 0| return; 577| 0| } 578| | 579| 5.33k| if (grp->h != 1) { ------------------ | Branch (579:9): [True: 2.66k, False: 2.66k] ------------------ 580| 2.66k| mbedtls_mpi_free(&grp->A); 581| 2.66k| mbedtls_mpi_free(&grp->B); 582| 2.66k| mbedtls_ecp_point_free(&grp->G); 583| | 584| 2.66k|#if !defined(MBEDTLS_ECP_WITH_MPI_UINT) 585| 2.66k| mbedtls_mpi_free(&grp->N); 586| 2.66k| mbedtls_mpi_free(&grp->P); 587| 2.66k|#endif 588| 2.66k| } 589| | 590| 5.33k| if (!ecp_group_is_static_comb_table(grp) && grp->T != NULL) { ------------------ | Branch (590:9): [True: 2.66k, False: 2.66k] | Branch (590:49): [True: 0, False: 2.66k] ------------------ 591| 0| for (i = 0; i < grp->T_size; i++) { ------------------ | Branch (591:21): [True: 0, False: 0] ------------------ 592| 0| mbedtls_ecp_point_free(&grp->T[i]); 593| 0| } 594| 0| mbedtls_free(grp->T); ------------------ | | 143| 0|#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO | | ------------------ | | | | 4095| 0|#define MBEDTLS_PLATFORM_FREE_MACRO my_free | | ------------------ ------------------ 595| 0| } 596| | 597| 5.33k| mbedtls_platform_zeroize(grp, sizeof(mbedtls_ecp_group)); 598| 5.33k|} mbedtls_ecp_keypair_free: 604| 2.51k|{ 605| 2.51k| if (key == NULL) { ------------------ | Branch (605:9): [True: 0, False: 2.51k] ------------------ 606| 0| return; 607| 0| } 608| | 609| 2.51k| mbedtls_ecp_group_free(&key->grp); 610| 2.51k| mbedtls_mpi_free(&key->d); 611| 2.51k| mbedtls_ecp_point_free(&key->Q); 612| 2.51k|} mbedtls_ecp_copy: 618| 1.41k|{ 619| 1.41k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 1.41k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 620| 1.41k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&P->X, &Q->X)); ------------------ | | 41| 1.41k| do \ | | 42| 1.41k| { \ | | 43| 1.41k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.41k] | | ------------------ | | 44| 1.41k| goto cleanup; \ | | 45| 1.41k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 621| 1.41k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&P->Y, &Q->Y)); ------------------ | | 41| 1.41k| do \ | | 42| 1.41k| { \ | | 43| 1.41k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.41k] | | ------------------ | | 44| 1.41k| goto cleanup; \ | | 45| 1.41k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 622| 1.41k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&P->Z, &Q->Z)); ------------------ | | 41| 1.41k| do \ | | 42| 1.41k| { \ | | 43| 1.41k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.41k] | | ------------------ | | 44| 1.41k| goto cleanup; \ | | 45| 1.41k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 623| | 624| 1.41k|cleanup: 625| 1.41k| return ret; 626| 1.41k|} mbedtls_ecp_is_zero: 654| 314|{ 655| 314| return mbedtls_mpi_cmp_int(&pt->Z, 0) == 0; 656| 314|} mbedtls_ecp_point_read_binary: 772| 2.51k|{ 773| 2.51k| int ret = MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE; ------------------ | | 39| 2.51k|#define MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE -0x4E80 ------------------ 774| 2.51k| size_t plen; 775| 2.51k| if (ilen < 1) { ------------------ | Branch (775:9): [True: 0, False: 2.51k] ------------------ 776| 0| return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 777| 0| } 778| | 779| 2.51k| plen = mbedtls_mpi_size(&grp->P); 780| | 781| 2.51k|#if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED) 782| 2.51k| if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) { ------------------ | Branch (782:9): [True: 0, False: 2.51k] ------------------ 783| 0| if (plen != ilen) { ------------------ | Branch (783:13): [True: 0, False: 0] ------------------ 784| 0| return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 785| 0| } 786| | 787| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary_le(&pt->X, buf, plen)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 788| 0| mbedtls_mpi_free(&pt->Y); 789| | 790| 0| if (grp->id == MBEDTLS_ECP_DP_CURVE25519) { ------------------ | Branch (790:13): [True: 0, False: 0] ------------------ 791| | /* Set most significant bit to 0 as prescribed in RFC7748 §5 */ 792| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_set_bit(&pt->X, plen * 8 - 1, 0)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 793| 0| } 794| | 795| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&pt->Z, 1)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 796| 0| } 797| 2.51k|#endif 798| 2.51k|#if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED) 799| 2.51k| if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) { ------------------ | Branch (799:9): [True: 2.51k, False: 0] ------------------ 800| 2.51k| if (buf[0] == 0x00) { ------------------ | Branch (800:13): [True: 0, False: 2.51k] ------------------ 801| 0| if (ilen == 1) { ------------------ | Branch (801:17): [True: 0, False: 0] ------------------ 802| 0| return mbedtls_ecp_set_zero(pt); 803| 0| } else { 804| 0| return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 805| 0| } 806| 0| } 807| | 808| 2.51k| if (ilen < 1 + plen) { ------------------ | Branch (808:13): [True: 0, False: 2.51k] ------------------ 809| 0| return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 810| 0| } 811| | 812| 2.51k| MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&pt->X, buf + 1, plen)); ------------------ | | 41| 2.51k| do \ | | 42| 2.51k| { \ | | 43| 2.51k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 2.51k] | | ------------------ | | 44| 2.51k| goto cleanup; \ | | 45| 2.51k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 813| 2.51k| MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&pt->Z, 1)); ------------------ | | 41| 2.51k| do \ | | 42| 2.51k| { \ | | 43| 2.51k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 2.51k] | | ------------------ | | 44| 2.51k| goto cleanup; \ | | 45| 2.51k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 814| | 815| 2.51k| if (buf[0] == 0x04) { ------------------ | Branch (815:13): [True: 2.51k, False: 0] ------------------ 816| | /* format == MBEDTLS_ECP_PF_UNCOMPRESSED */ 817| 2.51k| if (ilen != 1 + plen * 2) { ------------------ | Branch (817:17): [True: 0, False: 2.51k] ------------------ 818| 0| return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 819| 0| } 820| 2.51k| return mbedtls_mpi_read_binary(&pt->Y, buf + 1 + plen, plen); 821| 2.51k| } else if (buf[0] == 0x02 || buf[0] == 0x03) { ------------------ | Branch (821:20): [True: 0, False: 0] | Branch (821:38): [True: 0, False: 0] ------------------ 822| | /* format == MBEDTLS_ECP_PF_COMPRESSED */ 823| 0| if (ilen != 1 + plen) { ------------------ | Branch (823:17): [True: 0, False: 0] ------------------ 824| 0| return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 825| 0| } 826| 0| return mbedtls_ecp_sw_derive_y(grp, &pt->X, &pt->Y, 827| 0| (buf[0] & 1)); 828| 0| } else { 829| 0| return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 830| 0| } 831| 2.51k| } 832| 0|#endif 833| | 834| 0|cleanup: 835| 0| return ret; 836| 2.51k|} mbedtls_ecp_muladd_restartable: 2805| 314|{ 2806| 314| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 314|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 2807| 314| mbedtls_ecp_point mP; 2808| 314| mbedtls_ecp_point *pmP = &mP; 2809| 314| mbedtls_ecp_point *pR = R; 2810| 314| mbedtls_mpi tmp[4]; 2811| |#if defined(MBEDTLS_ECP_INTERNAL_ALT) 2812| | char is_grp_capable = 0; 2813| |#endif 2814| 314| if (mbedtls_ecp_get_type(grp) != MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) { ------------------ | Branch (2814:9): [True: 0, False: 314] ------------------ 2815| 0| return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE; ------------------ | | 39| 0|#define MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE -0x4E80 ------------------ 2816| 0| } 2817| | 2818| 314| mbedtls_ecp_point_init(&mP); 2819| 314| mpi_init_many(tmp, sizeof(tmp) / sizeof(mbedtls_mpi)); 2820| | 2821| 314| ECP_RS_ENTER(ma); ------------------ | | 277| 314|#define ECP_RS_ENTER(SUB) do { \ | | 278| 314| /* reset ops count for this call if top-level */ \ | | 279| 314| if (rs_ctx != NULL && rs_ctx->depth++ == 0) \ | | ------------------ | | | Branch (279:13): [True: 0, False: 314] | | | Branch (279:31): [True: 0, False: 0] | | ------------------ | | 280| 314| rs_ctx->ops_done = 0; \ | | 281| 314| \ | | 282| 314| /* set up our own sub-context if needed */ \ | | 283| 314| if (mbedtls_ecp_restart_is_enabled() && \ | | ------------------ | | | Branch (283:13): [True: 0, False: 314] | | ------------------ | | 284| 314| rs_ctx != NULL && rs_ctx->SUB == NULL) \ | | ------------------ | | | Branch (284:13): [True: 0, False: 0] | | | Branch (284:31): [True: 0, False: 0] | | ------------------ | | 285| 314| { \ | | 286| 0| rs_ctx->SUB = mbedtls_calloc(1, sizeof(*rs_ctx->SUB)); \ | | ------------------ | | | | 144| 0|#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO | | | | ------------------ | | | | | | 4093| 0|#define MBEDTLS_PLATFORM_CALLOC_MACRO my_calloc | | | | ------------------ | | ------------------ | | 287| 0| if (rs_ctx->SUB == NULL) \ | | ------------------ | | | Branch (287:17): [True: 0, False: 0] | | ------------------ | | 288| 0| return MBEDTLS_ERR_ECP_ALLOC_FAILED; \ | | ------------------ | | | | 43| 0|#define MBEDTLS_ERR_ECP_ALLOC_FAILED -0x4D80 | | ------------------ | | 289| 0| \ | | 290| 0| ecp_restart_## SUB ##_init(rs_ctx->SUB); \ | | 291| 0| } \ | | 292| 314|} while (0) | | ------------------ | | | Branch (292:10): [Folded - Ignored] | | ------------------ ------------------ 2822| | 2823| 314|#if defined(MBEDTLS_ECP_RESTARTABLE) 2824| 314| if (rs_ctx != NULL && rs_ctx->ma != NULL) { ------------------ | Branch (2824:9): [True: 0, False: 314] | Branch (2824:27): [True: 0, False: 0] ------------------ 2825| | /* redirect intermediate results to restart context */ 2826| 0| pmP = &rs_ctx->ma->mP; 2827| 0| pR = &rs_ctx->ma->R; 2828| | 2829| | /* jump to next operation */ 2830| 0| if (rs_ctx->ma->state == ecp_rsma_mul2) { ------------------ | Branch (2830:13): [True: 0, False: 0] ------------------ 2831| 0| goto mul2; 2832| 0| } 2833| 0| if (rs_ctx->ma->state == ecp_rsma_add) { ------------------ | Branch (2833:13): [True: 0, False: 0] ------------------ 2834| 0| goto add; 2835| 0| } 2836| 0| if (rs_ctx->ma->state == ecp_rsma_norm) { ------------------ | Branch (2836:13): [True: 0, False: 0] ------------------ 2837| 0| goto norm; 2838| 0| } 2839| 0| } 2840| 314|#endif /* MBEDTLS_ECP_RESTARTABLE */ 2841| | 2842| 314| MBEDTLS_MPI_CHK(mbedtls_ecp_mul_shortcuts(grp, pmP, m, P, rs_ctx)); ------------------ | | 41| 314| do \ | | 42| 314| { \ | | 43| 314| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 314] | | ------------------ | | 44| 314| goto cleanup; \ | | 45| 314| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2843| 314|#if defined(MBEDTLS_ECP_RESTARTABLE) 2844| 314| if (rs_ctx != NULL && rs_ctx->ma != NULL) { ------------------ | Branch (2844:9): [True: 0, False: 314] | Branch (2844:27): [True: 0, False: 0] ------------------ 2845| 0| rs_ctx->ma->state = ecp_rsma_mul2; 2846| 0| } 2847| | 2848| 314|mul2: 2849| 314|#endif 2850| 314| MBEDTLS_MPI_CHK(mbedtls_ecp_mul_shortcuts(grp, pR, n, Q, rs_ctx)); ------------------ | | 41| 314| do \ | | 42| 314| { \ | | 43| 314| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 314] | | ------------------ | | 44| 314| goto cleanup; \ | | 45| 314| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2851| | 2852| |#if defined(MBEDTLS_ECP_INTERNAL_ALT) 2853| | if ((is_grp_capable = mbedtls_internal_ecp_grp_capable(grp))) { 2854| | MBEDTLS_MPI_CHK(mbedtls_internal_ecp_init(grp)); 2855| | } 2856| |#endif /* MBEDTLS_ECP_INTERNAL_ALT */ 2857| | 2858| 314|#if defined(MBEDTLS_ECP_RESTARTABLE) 2859| 314| if (rs_ctx != NULL && rs_ctx->ma != NULL) { ------------------ | Branch (2859:9): [True: 0, False: 314] | Branch (2859:27): [True: 0, False: 0] ------------------ 2860| 0| rs_ctx->ma->state = ecp_rsma_add; 2861| 0| } 2862| | 2863| 314|add: 2864| 314|#endif 2865| 314| MBEDTLS_ECP_BUDGET(MBEDTLS_ECP_OPS_ADD); ------------------ | | 408| 314| MBEDTLS_MPI_CHK(mbedtls_ecp_check_budget(grp, rs_ctx, \ | | ------------------ | | | | 41| 314| do \ | | | | 42| 314| { \ | | | | 43| 314| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 314] | | | | ------------------ | | | | 44| 314| goto cleanup; \ | | | | 45| 314| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 409| 314| (unsigned) (ops))); ------------------ 2866| 314| MBEDTLS_MPI_CHK(ecp_add_mixed(grp, pR, pmP, pR, tmp)); ------------------ | | 41| 314| do \ | | 42| 314| { \ | | 43| 314| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 314] | | ------------------ | | 44| 314| goto cleanup; \ | | 45| 314| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2867| 314|#if defined(MBEDTLS_ECP_RESTARTABLE) 2868| 314| if (rs_ctx != NULL && rs_ctx->ma != NULL) { ------------------ | Branch (2868:9): [True: 0, False: 314] | Branch (2868:27): [True: 0, False: 0] ------------------ 2869| 0| rs_ctx->ma->state = ecp_rsma_norm; 2870| 0| } 2871| | 2872| 314|norm: 2873| 314|#endif 2874| 314| MBEDTLS_ECP_BUDGET(MBEDTLS_ECP_OPS_INV); ------------------ | | 408| 314| MBEDTLS_MPI_CHK(mbedtls_ecp_check_budget(grp, rs_ctx, \ | | ------------------ | | | | 41| 314| do \ | | | | 42| 314| { \ | | | | 43| 314| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 314] | | | | ------------------ | | | | 44| 314| goto cleanup; \ | | | | 45| 314| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 409| 314| (unsigned) (ops))); ------------------ 2875| 314| MBEDTLS_MPI_CHK(ecp_normalize_jac(grp, pR)); ------------------ | | 41| 314| do \ | | 42| 314| { \ | | 43| 314| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 314] | | ------------------ | | 44| 314| goto cleanup; \ | | 45| 314| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2876| | 2877| 314|#if defined(MBEDTLS_ECP_RESTARTABLE) 2878| 314| if (rs_ctx != NULL && rs_ctx->ma != NULL) { ------------------ | Branch (2878:9): [True: 0, False: 314] | Branch (2878:27): [True: 0, False: 0] ------------------ 2879| 0| MBEDTLS_MPI_CHK(mbedtls_ecp_copy(R, pR)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2880| 0| } 2881| 314|#endif 2882| | 2883| 314|cleanup: 2884| | 2885| 314| mpi_free_many(tmp, sizeof(tmp) / sizeof(mbedtls_mpi)); 2886| | 2887| |#if defined(MBEDTLS_ECP_INTERNAL_ALT) 2888| | if (is_grp_capable) { 2889| | mbedtls_internal_ecp_free(grp); 2890| | } 2891| |#endif /* MBEDTLS_ECP_INTERNAL_ALT */ 2892| | 2893| 314| mbedtls_ecp_point_free(&mP); 2894| | 2895| 314| ECP_RS_LEAVE(ma); ------------------ | | 295| 314|#define ECP_RS_LEAVE(SUB) do { \ | | 296| 314| /* clear our sub-context when not in progress (done or error) */ \ | | 297| 314| if (rs_ctx != NULL && rs_ctx->SUB != NULL && \ | | ------------------ | | | Branch (297:13): [True: 0, False: 314] | | | Branch (297:31): [True: 0, False: 0] | | ------------------ | | 298| 314| ret != MBEDTLS_ERR_ECP_IN_PROGRESS) \ | | ------------------ | | | | 51| 0|#define MBEDTLS_ERR_ECP_IN_PROGRESS -0x4B00 | | ------------------ | | | Branch (298:13): [True: 0, False: 0] | | ------------------ | | 299| 314| { \ | | 300| 0| ecp_restart_## SUB ##_free(rs_ctx->SUB); \ | | 301| 0| mbedtls_free(rs_ctx->SUB); \ | | ------------------ | | | | 143| 0|#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO | | | | ------------------ | | | | | | 4095| 0|#define MBEDTLS_PLATFORM_FREE_MACRO my_free | | | | ------------------ | | ------------------ | | 302| 0| rs_ctx->SUB = NULL; \ | | 303| 0| } \ | | 304| 314| \ | | 305| 314| if (rs_ctx != NULL) \ | | ------------------ | | | Branch (305:13): [True: 0, False: 314] | | ------------------ | | 306| 314| rs_ctx->depth--; \ | | 307| 314|} while (0) | | ------------------ | | | Branch (307:10): [Folded - Ignored] | | ------------------ ------------------ 2896| | 2897| 314| return ret; 2898| 314|} mbedtls_ecp_check_pubkey: 3029| 3.14k|{ 3030| | /* Must use affine coordinates */ 3031| 3.14k| if (mbedtls_mpi_cmp_int(&pt->Z, 1) != 0) { ------------------ | Branch (3031:9): [True: 0, False: 3.14k] ------------------ 3032| 0| return MBEDTLS_ERR_ECP_INVALID_KEY; ------------------ | | 47| 0|#define MBEDTLS_ERR_ECP_INVALID_KEY -0x4C80 ------------------ 3033| 0| } 3034| | 3035| 3.14k|#if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED) 3036| 3.14k| if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) { ------------------ | Branch (3036:9): [True: 0, False: 3.14k] ------------------ 3037| 0| return ecp_check_pubkey_mx(grp, pt); 3038| 0| } 3039| 3.14k|#endif 3040| 3.14k|#if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED) 3041| 3.14k| if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) { ------------------ | Branch (3041:9): [True: 3.14k, False: 0] ------------------ 3042| 3.14k| return ecp_check_pubkey_sw(grp, pt); 3043| 3.14k| } 3044| 0|#endif 3045| 0| return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 3046| 3.14k|} mbedtls_ecp_check_privkey: 3053| 628|{ 3054| 628|#if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED) 3055| 628| if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) { ------------------ | Branch (3055:9): [True: 0, False: 628] ------------------ 3056| | /* see RFC 7748 sec. 5 para. 5 */ 3057| 0| if (mbedtls_mpi_get_bit(d, 0) != 0 || ------------------ | Branch (3057:13): [True: 0, False: 0] ------------------ 3058| 0| mbedtls_mpi_get_bit(d, 1) != 0 || ------------------ | Branch (3058:13): [True: 0, False: 0] ------------------ 3059| 0| mbedtls_mpi_bitlen(d) - 1 != grp->nbits) { /* mbedtls_mpi_bitlen is one-based! */ ------------------ | Branch (3059:13): [True: 0, False: 0] ------------------ 3060| 0| return MBEDTLS_ERR_ECP_INVALID_KEY; ------------------ | | 47| 0|#define MBEDTLS_ERR_ECP_INVALID_KEY -0x4C80 ------------------ 3061| 0| } 3062| | 3063| | /* see [Curve25519] page 5 */ 3064| 0| if (grp->nbits == 254 && mbedtls_mpi_get_bit(d, 2) != 0) { ------------------ | Branch (3064:13): [True: 0, False: 0] | Branch (3064:34): [True: 0, False: 0] ------------------ 3065| 0| return MBEDTLS_ERR_ECP_INVALID_KEY; ------------------ | | 47| 0|#define MBEDTLS_ERR_ECP_INVALID_KEY -0x4C80 ------------------ 3066| 0| } 3067| | 3068| 0| return 0; 3069| 0| } 3070| 628|#endif /* MBEDTLS_ECP_MONTGOMERY_ENABLED */ 3071| 628|#if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED) 3072| 628| if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) { ------------------ | Branch (3072:9): [True: 628, False: 0] ------------------ 3073| | /* see SEC1 3.2 */ 3074| 628| if (mbedtls_mpi_cmp_int(d, 1) < 0 || ------------------ | Branch (3074:13): [True: 0, False: 628] ------------------ 3075| 628| mbedtls_mpi_cmp_mpi(d, &grp->N) >= 0) { ------------------ | Branch (3075:13): [True: 0, False: 628] ------------------ 3076| 0| return MBEDTLS_ERR_ECP_INVALID_KEY; ------------------ | | 47| 0|#define MBEDTLS_ERR_ECP_INVALID_KEY -0x4C80 ------------------ 3077| 628| } else { 3078| 628| return 0; 3079| 628| } 3080| 628| } 3081| 0|#endif /* MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED */ 3082| | 3083| 0| return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 3084| 628|} ecp.c:ecp_restart_rsm_free: 156| 157|{ 157| 157| unsigned char i; 158| | 159| 157| if (ctx == NULL) { ------------------ | Branch (159:9): [True: 157, False: 0] ------------------ 160| 157| return; 161| 157| } 162| | 163| 0| mbedtls_ecp_point_free(&ctx->R); 164| | 165| 0| if (ctx->T != NULL) { ------------------ | Branch (165:9): [True: 0, False: 0] ------------------ 166| 0| for (i = 0; i < ctx->T_size; i++) { ------------------ | Branch (166:21): [True: 0, False: 0] ------------------ 167| 0| mbedtls_ecp_point_free(ctx->T + i); 168| 0| } 169| 0| mbedtls_free(ctx->T); ------------------ | | 143| 0|#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO | | ------------------ | | | | 4095| 0|#define MBEDTLS_PLATFORM_FREE_MACRO my_free | | ------------------ ------------------ 170| 0| } 171| | 172| 0| ecp_restart_rsm_init(ctx); 173| 0|} ecp.c:ecp_restart_ma_free: 203| 157|{ 204| 157| if (ctx == NULL) { ------------------ | Branch (204:9): [True: 157, False: 0] ------------------ 205| 157| return; 206| 157| } 207| | 208| 0| mbedtls_ecp_point_free(&ctx->mP); 209| 0| mbedtls_ecp_point_free(&ctx->R); 210| | 211| 0| ecp_restart_ma_init(ctx); 212| 0|} ecp.c:ecp_group_is_static_comb_table: 559| 5.65k|{ 560| 5.65k|#if MBEDTLS_ECP_FIXED_POINT_OPTIM == 1 561| 5.65k| return grp->T != NULL && grp->T_size == 0; ------------------ | Branch (561:12): [True: 2.98k, False: 2.66k] | Branch (561:30): [True: 2.98k, False: 0] ------------------ 562| |#else 563| | (void) grp; 564| | return 0; 565| |#endif 566| 5.65k|} ecp.c:ecp_sw_rhs: 1228| 3.14k|{ 1229| 3.14k| int ret; 1230| | 1231| | /* Compute X^3 + A X + B as X (X^2 + A) + B */ 1232| 3.14k| MPI_ECP_SQR(rhs, X); ------------------ | | 1170| 3.14k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, A)) | | ------------------ | | | | 41| 3.14k| do \ | | | | 42| 3.14k| { \ | | | | 43| 3.14k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 3.14k] | | | | ------------------ | | | | 44| 3.14k| goto cleanup; \ | | | | 45| 3.14k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1233| | 1234| | /* Special case for A = -3 */ 1235| 3.14k| if (mbedtls_ecp_group_a_is_minus_3(grp)) { ------------------ | Branch (1235:9): [True: 3.14k, False: 0] ------------------ 1236| 3.14k| MPI_ECP_SUB_INT(rhs, rhs, 3); ------------------ | | 1140| 3.14k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int_mod(grp, X, A, c)) | | ------------------ | | | | 41| 3.14k| do \ | | | | 42| 3.14k| { \ | | | | 43| 3.14k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 3.14k] | | | | ------------------ | | | | 44| 3.14k| goto cleanup; \ | | | | 45| 3.14k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1237| 3.14k| } else { 1238| 0| MPI_ECP_ADD(rhs, rhs, &grp->A); ------------------ | | 1161| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_add_mod(grp, X, A, B)) | | ------------------ | | | | 41| 0| do \ | | | | 42| 0| { \ | | | | 43| 0| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 0] | | | | ------------------ | | | | 44| 0| goto cleanup; \ | | | | 45| 0| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1239| 0| } 1240| | 1241| 3.14k| MPI_ECP_MUL(rhs, rhs, X); ------------------ | | 1167| 3.14k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 3.14k| do \ | | | | 42| 3.14k| { \ | | | | 43| 3.14k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 3.14k] | | | | ------------------ | | | | 44| 3.14k| goto cleanup; \ | | | | 45| 3.14k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1242| 3.14k| MPI_ECP_ADD(rhs, rhs, &grp->B); ------------------ | | 1161| 3.14k| MBEDTLS_MPI_CHK(mbedtls_mpi_add_mod(grp, X, A, B)) | | ------------------ | | | | 41| 3.14k| do \ | | | | 42| 3.14k| { \ | | | | 43| 3.14k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 3.14k] | | | | ------------------ | | | | 44| 3.14k| goto cleanup; \ | | | | 45| 3.14k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1243| | 1244| 3.14k|cleanup: 1245| 3.14k| return ret; 1246| 3.14k|} ecp.c:mbedtls_mpi_mul_mod: 1059| 1.23M|{ 1060| 1.23M| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 1.23M|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1061| 1.23M| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(X, A, B)); ------------------ | | 41| 1.23M| do \ | | 42| 1.23M| { \ | | 43| 1.23M| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.23M] | | ------------------ | | 44| 1.23M| goto cleanup; \ | | 45| 1.23M| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1062| 1.23M| MOD_MUL(*X); ------------------ | | 1049| 1.23M| do \ | | 1050| 1.23M| { \ | | 1051| 1.23M| MBEDTLS_MPI_CHK(ecp_modp(&(N), grp)); \ | | ------------------ | | | | 41| 1.23M| do \ | | | | 42| 1.23M| { \ | | | | 43| 1.23M| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 1.23M] | | | | ------------------ | | | | 44| 1.23M| goto cleanup; \ | | | | 45| 1.23M| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 1052| 1.23M| INC_MUL_COUNT \ | | ------------------ | | | | 1043| 1.23M|#define INC_MUL_COUNT mul_count++; | | ------------------ | | 1053| 1.23M| } while (0) | | ------------------ | | | Branch (1053:14): [Folded - Ignored] | | ------------------ ------------------ 1063| 1.23M|cleanup: 1064| 1.23M| return ret; 1065| 1.23M|} ecp.c:ecp_modp: 1000| 1.23M|{ 1001| 1.23M| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 1.23M|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1002| | 1003| 1.23M| if (grp->modp == NULL) { ------------------ | Branch (1003:9): [True: 0, False: 1.23M] ------------------ 1004| 0| return mbedtls_mpi_mod_mpi(N, N, &grp->P); 1005| 0| } 1006| | 1007| | /* N->s < 0 is a much faster test, which fails only if N is 0 */ 1008| 1.23M| if ((N->s < 0 && mbedtls_mpi_cmp_int(N, 0) != 0) || ------------------ | Branch (1008:10): [True: 0, False: 1.23M] | Branch (1008:22): [True: 0, False: 0] ------------------ 1009| 1.23M| mbedtls_mpi_bitlen(N) > 2 * grp->pbits) { ------------------ | Branch (1009:9): [True: 0, False: 1.23M] ------------------ 1010| 0| return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 1011| 0| } 1012| | 1013| 1.23M| MBEDTLS_MPI_CHK(grp->modp(N)); ------------------ | | 41| 1.23M| do \ | | 42| 1.23M| { \ | | 43| 1.23M| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 1.23M] | | ------------------ | | 44| 1.23M| goto cleanup; \ | | 45| 1.23M| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1014| | 1015| | /* N->s < 0 is a much faster test, which fails only if N is 0 */ 1016| 2.23M| while (N->s < 0 && mbedtls_mpi_cmp_int(N, 0) != 0) { ------------------ | Branch (1016:12): [True: 995k, False: 1.23M] | Branch (1016:24): [True: 995k, False: 0] ------------------ 1017| 995k| MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(N, N, &grp->P)); ------------------ | | 41| 995k| do \ | | 42| 995k| { \ | | 43| 995k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 995k] | | ------------------ | | 44| 995k| goto cleanup; \ | | 45| 995k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1018| 995k| } 1019| | 1020| 1.45M| while (mbedtls_mpi_cmp_mpi(N, &grp->P) >= 0) { ------------------ | Branch (1020:12): [True: 224k, False: 1.23M] ------------------ 1021| | /* we known P, N and the result are positive */ 1022| 224k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_abs(N, N, &grp->P)); ------------------ | | 41| 224k| do \ | | 42| 224k| { \ | | 43| 224k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 224k] | | ------------------ | | 44| 224k| goto cleanup; \ | | 45| 224k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1023| 224k| } 1024| | 1025| 1.23M|cleanup: 1026| 1.23M| return ret; 1027| 1.23M|} ecp.c:mbedtls_mpi_sub_int_mod: 1130| 3.14k|{ 1131| 3.14k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 3.14k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1132| | 1133| 3.14k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(X, A, c)); ------------------ | | 41| 3.14k| do \ | | 42| 3.14k| { \ | | 43| 3.14k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 3.14k] | | ------------------ | | 44| 3.14k| goto cleanup; \ | | 45| 3.14k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1134| 3.14k| MOD_SUB(X); ------------------ | | 1072| 3.14k| do { \ | | 1073| 3.14k| while ((N)->s < 0 && mbedtls_mpi_cmp_int((N), 0) != 0) \ | | ------------------ | | | Branch (1073:16): [True: 0, False: 3.14k] | | | Branch (1073:30): [True: 0, False: 0] | | ------------------ | | 1074| 3.14k| MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi((N), (N), &grp->P)); \ | | ------------------ | | | | 41| 0| do \ | | | | 42| 0| { \ | | | | 43| 0| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 0] | | | | ------------------ | | | | 44| 0| goto cleanup; \ | | | | 45| 0| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 1075| 3.14k| } while (0) | | ------------------ | | | Branch (1075:14): [Folded - Ignored] | | ------------------ ------------------ 1135| 3.14k|cleanup: 1136| 3.14k| return ret; 1137| 3.14k|} ecp.c:mbedtls_mpi_add_mod: 1103| 99.8k|{ 1104| 99.8k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 99.8k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1105| 99.8k| MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(X, A, B)); ------------------ | | 41| 99.8k| do \ | | 42| 99.8k| { \ | | 43| 99.8k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 99.8k] | | ------------------ | | 44| 99.8k| goto cleanup; \ | | 45| 99.8k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1106| 99.8k| MOD_ADD(X); ------------------ | | 1096| 147k| while (mbedtls_mpi_cmp_mpi((N), &grp->P) >= 0) \ | | ------------------ | | | Branch (1096:12): [True: 47.5k, False: 99.8k] | | ------------------ | | 1097| 99.8k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_abs((N), (N), &grp->P)) | | ------------------ | | | | 41| 147k| do \ | | | | 42| 147k| { \ | | | | 43| 47.5k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 47.5k] | | | | ------------------ | | | | 44| 47.5k| goto cleanup; \ | | | | 45| 47.5k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1107| 99.8k|cleanup: 1108| 99.8k| return ret; 1109| 99.8k|} ecp.c:ecp_mul_restartable_internal: 2630| 628|{ 2631| 628| int ret = MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 628|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 2632| |#if defined(MBEDTLS_ECP_INTERNAL_ALT) 2633| | char is_grp_capable = 0; 2634| |#endif 2635| | 2636| 628|#if defined(MBEDTLS_ECP_RESTARTABLE) 2637| | /* reset ops count for this call if top-level */ 2638| 628| if (rs_ctx != NULL && rs_ctx->depth++ == 0) { ------------------ | Branch (2638:9): [True: 0, False: 628] | Branch (2638:27): [True: 0, False: 0] ------------------ 2639| 0| rs_ctx->ops_done = 0; 2640| 0| } 2641| |#else 2642| | (void) rs_ctx; 2643| |#endif 2644| | 2645| |#if defined(MBEDTLS_ECP_INTERNAL_ALT) 2646| | if ((is_grp_capable = mbedtls_internal_ecp_grp_capable(grp))) { 2647| | MBEDTLS_MPI_CHK(mbedtls_internal_ecp_init(grp)); 2648| | } 2649| |#endif /* MBEDTLS_ECP_INTERNAL_ALT */ 2650| | 2651| 628| int restarting = 0; 2652| 628|#if defined(MBEDTLS_ECP_RESTARTABLE) 2653| 628| restarting = (rs_ctx != NULL && rs_ctx->rsm != NULL); ------------------ | Branch (2653:19): [True: 0, False: 628] | Branch (2653:37): [True: 0, False: 0] ------------------ 2654| 628|#endif 2655| | /* skip argument check when restarting */ 2656| 628| if (!restarting) { ------------------ | Branch (2656:9): [True: 628, False: 0] ------------------ 2657| | /* check_privkey is free */ 2658| 628| MBEDTLS_ECP_BUDGET(MBEDTLS_ECP_OPS_CHK); ------------------ | | 408| 628| MBEDTLS_MPI_CHK(mbedtls_ecp_check_budget(grp, rs_ctx, \ | | ------------------ | | | | 41| 628| do \ | | | | 42| 628| { \ | | | | 43| 628| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 628] | | | | ------------------ | | | | 44| 628| goto cleanup; \ | | | | 45| 628| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 409| 628| (unsigned) (ops))); ------------------ 2659| | 2660| | /* Common sanity checks */ 2661| 628| MBEDTLS_MPI_CHK(mbedtls_ecp_check_privkey(grp, m)); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2662| 628| MBEDTLS_MPI_CHK(mbedtls_ecp_check_pubkey(grp, P)); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2663| 628| } 2664| | 2665| 628| ret = MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 628|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 2666| 628|#if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED) 2667| 628| if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) { ------------------ | Branch (2667:9): [True: 0, False: 628] ------------------ 2668| 0| MBEDTLS_MPI_CHK(ecp_mul_mxz(grp, R, m, P, f_rng, p_rng)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2669| 0| } 2670| 628|#endif 2671| 628|#if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED) 2672| 628| if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) { ------------------ | Branch (2672:9): [True: 628, False: 0] ------------------ 2673| 628| MBEDTLS_MPI_CHK(ecp_mul_comb(grp, R, m, P, f_rng, p_rng, rs_ctx)); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2674| 628| } 2675| 628|#endif 2676| | 2677| 628|cleanup: 2678| | 2679| |#if defined(MBEDTLS_ECP_INTERNAL_ALT) 2680| | if (is_grp_capable) { 2681| | mbedtls_internal_ecp_free(grp); 2682| | } 2683| |#endif /* MBEDTLS_ECP_INTERNAL_ALT */ 2684| | 2685| 628|#if defined(MBEDTLS_ECP_RESTARTABLE) 2686| 628| if (rs_ctx != NULL) { ------------------ | Branch (2686:9): [True: 0, False: 628] ------------------ 2687| 0| rs_ctx->depth--; 2688| 0| } 2689| 628|#endif 2690| | 2691| 628| return ret; 2692| 628|} ecp.c:mbedtls_mpi_sub_mod: 1082| 717k|{ 1083| 717k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 717k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1084| 717k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(X, A, B)); ------------------ | | 41| 717k| do \ | | 42| 717k| { \ | | 43| 717k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 717k] | | ------------------ | | 44| 717k| goto cleanup; \ | | 45| 717k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1085| 717k| MOD_SUB(X); ------------------ | | 1072| 717k| do { \ | | 1073| 1.07M| while ((N)->s < 0 && mbedtls_mpi_cmp_int((N), 0) != 0) \ | | ------------------ | | | Branch (1073:16): [True: 360k, False: 717k] | | | Branch (1073:30): [True: 360k, False: 0] | | ------------------ | | 1074| 717k| MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi((N), (N), &grp->P)); \ | | ------------------ | | | | 41| 360k| do \ | | | | 42| 360k| { \ | | | | 43| 360k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 360k] | | | | ------------------ | | | | 44| 360k| goto cleanup; \ | | | | 45| 360k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 1075| 717k| } while (0) | | ------------------ | | | Branch (1075:14): [Folded - Ignored] | | ------------------ ------------------ 1086| 717k|cleanup: 1087| 717k| return ret; 1088| 717k|} ecp.c:ecp_mul_comb: 2294| 628|{ 2295| 628| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 628|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 2296| 628| unsigned char w, p_eq_g, i; 2297| 628| size_t d; 2298| 628| unsigned char T_size = 0, T_ok = 0; 2299| 628| mbedtls_ecp_point *T = NULL; 2300| | 2301| 628| ECP_RS_ENTER(rsm); ------------------ | | 277| 628|#define ECP_RS_ENTER(SUB) do { \ | | 278| 628| /* reset ops count for this call if top-level */ \ | | 279| 628| if (rs_ctx != NULL && rs_ctx->depth++ == 0) \ | | ------------------ | | | Branch (279:13): [True: 0, False: 628] | | | Branch (279:31): [True: 0, False: 0] | | ------------------ | | 280| 628| rs_ctx->ops_done = 0; \ | | 281| 628| \ | | 282| 628| /* set up our own sub-context if needed */ \ | | 283| 628| if (mbedtls_ecp_restart_is_enabled() && \ | | ------------------ | | | Branch (283:13): [True: 0, False: 628] | | ------------------ | | 284| 628| rs_ctx != NULL && rs_ctx->SUB == NULL) \ | | ------------------ | | | Branch (284:13): [True: 0, False: 0] | | | Branch (284:31): [True: 0, False: 0] | | ------------------ | | 285| 628| { \ | | 286| 0| rs_ctx->SUB = mbedtls_calloc(1, sizeof(*rs_ctx->SUB)); \ | | ------------------ | | | | 144| 0|#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO | | | | ------------------ | | | | | | 4093| 0|#define MBEDTLS_PLATFORM_CALLOC_MACRO my_calloc | | | | ------------------ | | ------------------ | | 287| 0| if (rs_ctx->SUB == NULL) \ | | ------------------ | | | Branch (287:17): [True: 0, False: 0] | | ------------------ | | 288| 0| return MBEDTLS_ERR_ECP_ALLOC_FAILED; \ | | ------------------ | | | | 43| 0|#define MBEDTLS_ERR_ECP_ALLOC_FAILED -0x4D80 | | ------------------ | | 289| 0| \ | | 290| 0| ecp_restart_## SUB ##_init(rs_ctx->SUB); \ | | 291| 0| } \ | | 292| 628|} while (0) | | ------------------ | | | Branch (292:10): [Folded - Ignored] | | ------------------ ------------------ 2302| | 2303| | /* Is P the base point ? */ 2304| 628|#if MBEDTLS_ECP_FIXED_POINT_OPTIM == 1 2305| 628| p_eq_g = (MPI_ECP_CMP(&P->Y, &grp->G.Y) == 0 && ------------------ | | 1191| 628| mbedtls_mpi_cmp_mpi(X, Y) ------------------ | Branch (2305:15): [True: 314, False: 314] ------------------ 2306| 628| MPI_ECP_CMP(&P->X, &grp->G.X) == 0); ------------------ | | 1191| 314| mbedtls_mpi_cmp_mpi(X, Y) ------------------ | Branch (2306:15): [True: 314, False: 0] ------------------ 2307| |#else 2308| | p_eq_g = 0; 2309| |#endif 2310| | 2311| | /* Pick window size and deduce related sizes */ 2312| 628| w = ecp_pick_window_size(grp, p_eq_g); 2313| 628| T_size = 1U << (w - 1); 2314| 628| d = (grp->nbits + w - 1) / w; 2315| | 2316| | /* Pre-computed table: do we have it already for the base point? */ 2317| 628| if (p_eq_g && grp->T != NULL) { ------------------ | Branch (2317:9): [True: 314, False: 314] | Branch (2317:19): [True: 314, False: 0] ------------------ 2318| | /* second pointer to the same table, will be deleted on exit */ 2319| 314| T = grp->T; 2320| 314| T_ok = 1; 2321| 314| } else 2322| 314|#if defined(MBEDTLS_ECP_RESTARTABLE) 2323| | /* Pre-computed table: do we have one in progress? complete? */ 2324| 314| if (rs_ctx != NULL && rs_ctx->rsm != NULL && rs_ctx->rsm->T != NULL) { ------------------ | Branch (2324:9): [True: 0, False: 314] | Branch (2324:27): [True: 0, False: 0] | Branch (2324:50): [True: 0, False: 0] ------------------ 2325| | /* transfer ownership of T from rsm to local function */ 2326| 0| T = rs_ctx->rsm->T; 2327| 0| rs_ctx->rsm->T = NULL; 2328| 0| rs_ctx->rsm->T_size = 0; 2329| | 2330| | /* This effectively jumps to the call to mul_comb_after_precomp() */ 2331| 0| T_ok = rs_ctx->rsm->state >= ecp_rsm_comb_core; 2332| 0| } else 2333| 314|#endif 2334| | /* Allocate table if we didn't have any */ 2335| 314| { 2336| 314| T = mbedtls_calloc(T_size, sizeof(mbedtls_ecp_point)); ------------------ | | 144| 314|#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO | | ------------------ | | | | 4093| 314|#define MBEDTLS_PLATFORM_CALLOC_MACRO my_calloc | | ------------------ ------------------ 2337| 314| if (T == NULL) { ------------------ | Branch (2337:13): [True: 0, False: 314] ------------------ 2338| 0| ret = MBEDTLS_ERR_ECP_ALLOC_FAILED; ------------------ | | 43| 0|#define MBEDTLS_ERR_ECP_ALLOC_FAILED -0x4D80 ------------------ 2339| 0| goto cleanup; 2340| 0| } 2341| | 2342| 2.82k| for (i = 0; i < T_size; i++) { ------------------ | Branch (2342:21): [True: 2.51k, False: 314] ------------------ 2343| 2.51k| mbedtls_ecp_point_init(&T[i]); 2344| 2.51k| } 2345| | 2346| 314| T_ok = 0; 2347| 314| } 2348| | 2349| | /* Compute table (or finish computing it) if not done already */ 2350| 628| if (!T_ok) { ------------------ | Branch (2350:9): [True: 314, False: 314] ------------------ 2351| 314| MBEDTLS_MPI_CHK(ecp_precompute_comb(grp, T, P, w, d, rs_ctx)); ------------------ | | 41| 314| do \ | | 42| 314| { \ | | 43| 314| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 314] | | ------------------ | | 44| 314| goto cleanup; \ | | 45| 314| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2352| | 2353| 314| if (p_eq_g) { ------------------ | Branch (2353:13): [True: 0, False: 314] ------------------ 2354| | /* almost transfer ownership of T to the group, but keep a copy of 2355| | * the pointer to use for calling the next function more easily */ 2356| 0| grp->T = T; 2357| 0| grp->T_size = T_size; 2358| 0| } 2359| 314| } 2360| | 2361| | /* Actual comb multiplication using precomputed points */ 2362| 628| MBEDTLS_MPI_CHK(ecp_mul_comb_after_precomp(grp, R, m, ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2363| 628| T, T_size, w, d, 2364| 628| f_rng, p_rng, rs_ctx)); 2365| | 2366| 628|cleanup: 2367| | 2368| | /* does T belong to the group? */ 2369| 628| if (T == grp->T) { ------------------ | Branch (2369:9): [True: 314, False: 314] ------------------ 2370| 314| T = NULL; 2371| 314| } 2372| | 2373| | /* does T belong to the restart context? */ 2374| 628|#if defined(MBEDTLS_ECP_RESTARTABLE) 2375| 628| if (rs_ctx != NULL && rs_ctx->rsm != NULL && ret == MBEDTLS_ERR_ECP_IN_PROGRESS && T != NULL) { ------------------ | | 51| 628|#define MBEDTLS_ERR_ECP_IN_PROGRESS -0x4B00 ------------------ | Branch (2375:9): [True: 0, False: 628] | Branch (2375:27): [True: 0, False: 0] | Branch (2375:50): [True: 0, False: 0] | Branch (2375:88): [True: 0, False: 0] ------------------ 2376| | /* transfer ownership of T from local function to rsm */ 2377| 0| rs_ctx->rsm->T_size = T_size; 2378| 0| rs_ctx->rsm->T = T; 2379| 0| T = NULL; 2380| 0| } 2381| 628|#endif 2382| | 2383| | /* did T belong to us? then let's destroy it! */ 2384| 628| if (T != NULL) { ------------------ | Branch (2384:9): [True: 314, False: 314] ------------------ 2385| 2.82k| for (i = 0; i < T_size; i++) { ------------------ | Branch (2385:21): [True: 2.51k, False: 314] ------------------ 2386| 2.51k| mbedtls_ecp_point_free(&T[i]); 2387| 2.51k| } 2388| 314| mbedtls_free(T); ------------------ | | 143| 314|#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO | | ------------------ | | | | 4095| 314|#define MBEDTLS_PLATFORM_FREE_MACRO my_free | | ------------------ ------------------ 2389| 314| } 2390| | 2391| | /* prevent caller from using invalid value */ 2392| 628| int should_free_R = (ret != 0); 2393| 628|#if defined(MBEDTLS_ECP_RESTARTABLE) 2394| | /* don't free R while in progress in case R == P */ 2395| 628| if (ret == MBEDTLS_ERR_ECP_IN_PROGRESS) { ------------------ | | 51| 628|#define MBEDTLS_ERR_ECP_IN_PROGRESS -0x4B00 ------------------ | Branch (2395:9): [True: 0, False: 628] ------------------ 2396| 0| should_free_R = 0; 2397| 0| } 2398| 628|#endif 2399| 628| if (should_free_R) { ------------------ | Branch (2399:9): [True: 0, False: 628] ------------------ 2400| 0| mbedtls_ecp_point_free(R); 2401| 0| } 2402| | 2403| 628| ECP_RS_LEAVE(rsm); ------------------ | | 295| 628|#define ECP_RS_LEAVE(SUB) do { \ | | 296| 628| /* clear our sub-context when not in progress (done or error) */ \ | | 297| 628| if (rs_ctx != NULL && rs_ctx->SUB != NULL && \ | | ------------------ | | | Branch (297:13): [True: 0, False: 628] | | | Branch (297:31): [True: 0, False: 0] | | ------------------ | | 298| 628| ret != MBEDTLS_ERR_ECP_IN_PROGRESS) \ | | ------------------ | | | | 51| 0|#define MBEDTLS_ERR_ECP_IN_PROGRESS -0x4B00 | | ------------------ | | | Branch (298:13): [True: 0, False: 0] | | ------------------ | | 299| 628| { \ | | 300| 0| ecp_restart_## SUB ##_free(rs_ctx->SUB); \ | | 301| 0| mbedtls_free(rs_ctx->SUB); \ | | ------------------ | | | | 143| 0|#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO | | | | ------------------ | | | | | | 4095| 0|#define MBEDTLS_PLATFORM_FREE_MACRO my_free | | | | ------------------ | | ------------------ | | 302| 0| rs_ctx->SUB = NULL; \ | | 303| 0| } \ | | 304| 628| \ | | 305| 628| if (rs_ctx != NULL) \ | | ------------------ | | | Branch (305:13): [True: 0, False: 628] | | ------------------ | | 306| 628| rs_ctx->depth--; \ | | 307| 628|} while (0) | | ------------------ | | | Branch (307:10): [Folded - Ignored] | | ------------------ ------------------ 2404| | 2405| 628| return ret; 2406| 628|} ecp.c:ecp_pick_window_size: 2236| 628|{ 2237| 628| unsigned char w; 2238| | 2239| | /* 2240| | * Minimize the number of multiplications, that is minimize 2241| | * 10 * d * w + 18 * 2^(w-1) + 11 * d + 7 * w, with d = ceil( nbits / w ) 2242| | * (see costs of the various parts, with 1S = 1M) 2243| | */ 2244| 628| w = grp->nbits >= 384 ? 5 : 4; ------------------ | Branch (2244:9): [True: 0, False: 628] ------------------ 2245| | 2246| | /* 2247| | * If P == G, pre-compute a bit more, since this may be re-used later. 2248| | * Just adding one avoids upping the cost of the first mul too much, 2249| | * and the memory cost too. 2250| | */ 2251| 628| if (p_eq_g) { ------------------ | Branch (2251:9): [True: 314, False: 314] ------------------ 2252| 314| w++; 2253| 314| } 2254| | 2255| | /* 2256| | * If static comb table may not be used (!p_eq_g) or static comb table does 2257| | * not exists, make sure w is within bounds. 2258| | * (The last test is useful only for very small curves in the test suite.) 2259| | * 2260| | * The user reduces MBEDTLS_ECP_WINDOW_SIZE does not changes the size of 2261| | * static comb table, because the size of static comb table is fixed when 2262| | * it is generated. 2263| | */ 2264| 628|#if (MBEDTLS_ECP_WINDOW_SIZE < 6) 2265| 628| if ((!p_eq_g || !ecp_group_is_static_comb_table(grp)) && w > MBEDTLS_ECP_WINDOW_SIZE) { ------------------ | | 291| 314|#define MBEDTLS_ECP_WINDOW_SIZE 4 /**< The maximum window size used. */ ------------------ | Branch (2265:10): [True: 314, False: 314] | Branch (2265:21): [True: 0, False: 314] | Branch (2265:62): [True: 0, False: 314] ------------------ 2266| 0| w = MBEDTLS_ECP_WINDOW_SIZE; ------------------ | | 291| 0|#define MBEDTLS_ECP_WINDOW_SIZE 4 /**< The maximum window size used. */ ------------------ 2267| 0| } 2268| 628|#endif 2269| 628| if (w >= grp->nbits) { ------------------ | Branch (2269:9): [True: 0, False: 628] ------------------ 2270| 0| w = 2; 2271| 0| } 2272| | 2273| 628| return w; 2274| 628|} ecp.c:ecp_precompute_comb: 1853| 314|{ 1854| 314| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 314|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1855| 314| unsigned char i; 1856| 314| size_t j = 0; 1857| 314| const unsigned char T_size = 1U << (w - 1); 1858| 314| mbedtls_ecp_point *cur, *TT[COMB_MAX_PRE - 1] = { NULL }; 1859| | 1860| 314| mbedtls_mpi tmp[4]; 1861| | 1862| 314| mpi_init_many(tmp, sizeof(tmp) / sizeof(mbedtls_mpi)); 1863| | 1864| 314|#if defined(MBEDTLS_ECP_RESTARTABLE) 1865| 314| if (rs_ctx != NULL && rs_ctx->rsm != NULL) { ------------------ | Branch (1865:9): [True: 0, False: 314] | Branch (1865:27): [True: 0, False: 0] ------------------ 1866| 0| if (rs_ctx->rsm->state == ecp_rsm_pre_dbl) { ------------------ | Branch (1866:13): [True: 0, False: 0] ------------------ 1867| 0| goto dbl; 1868| 0| } 1869| 0| if (rs_ctx->rsm->state == ecp_rsm_pre_norm_dbl) { ------------------ | Branch (1869:13): [True: 0, False: 0] ------------------ 1870| 0| goto norm_dbl; 1871| 0| } 1872| 0| if (rs_ctx->rsm->state == ecp_rsm_pre_add) { ------------------ | Branch (1872:13): [True: 0, False: 0] ------------------ 1873| 0| goto add; 1874| 0| } 1875| 0| if (rs_ctx->rsm->state == ecp_rsm_pre_norm_add) { ------------------ | Branch (1875:13): [True: 0, False: 0] ------------------ 1876| 0| goto norm_add; 1877| 0| } 1878| 0| } 1879| |#else 1880| | (void) rs_ctx; 1881| |#endif 1882| | 1883| 314|#if defined(MBEDTLS_ECP_RESTARTABLE) 1884| 314| if (rs_ctx != NULL && rs_ctx->rsm != NULL) { ------------------ | Branch (1884:9): [True: 0, False: 314] | Branch (1884:27): [True: 0, False: 0] ------------------ 1885| 0| rs_ctx->rsm->state = ecp_rsm_pre_dbl; 1886| | 1887| | /* initial state for the loop */ 1888| 0| rs_ctx->rsm->i = 0; 1889| 0| } 1890| | 1891| 314|dbl: 1892| 314|#endif 1893| | /* 1894| | * Set T[0] = P and 1895| | * T[2^{l-1}] = 2^{dl} P for l = 1 .. w-1 (this is not the final value) 1896| | */ 1897| 314| MBEDTLS_MPI_CHK(mbedtls_ecp_copy(&T[0], P)); ------------------ | | 41| 314| do \ | | 42| 314| { \ | | 43| 314| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 314] | | ------------------ | | 44| 314| goto cleanup; \ | | 45| 314| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1898| | 1899| 314|#if defined(MBEDTLS_ECP_RESTARTABLE) 1900| 314| if (rs_ctx != NULL && rs_ctx->rsm != NULL && rs_ctx->rsm->i != 0) { ------------------ | Branch (1900:9): [True: 0, False: 314] | Branch (1900:27): [True: 0, False: 0] | Branch (1900:50): [True: 0, False: 0] ------------------ 1901| 0| j = rs_ctx->rsm->i; 1902| 0| } else 1903| 314|#endif 1904| 314| j = 0; 1905| | 1906| 60.6k| for (; j < d * (w - 1); j++) { ------------------ | Branch (1906:12): [True: 60.2k, False: 314] ------------------ 1907| 60.2k| MBEDTLS_ECP_BUDGET(MBEDTLS_ECP_OPS_DBL); ------------------ | | 408| 60.2k| MBEDTLS_MPI_CHK(mbedtls_ecp_check_budget(grp, rs_ctx, \ | | ------------------ | | | | 41| 60.2k| do \ | | | | 42| 60.2k| { \ | | | | 43| 60.2k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 60.2k] | | | | ------------------ | | | | 44| 60.2k| goto cleanup; \ | | | | 45| 60.2k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 409| 60.2k| (unsigned) (ops))); ------------------ 1908| | 1909| 60.2k| i = 1U << (j / d); 1910| 60.2k| cur = T + i; 1911| | 1912| 60.2k| if (j % d == 0) { ------------------ | Branch (1912:13): [True: 942, False: 59.3k] ------------------ 1913| 942| MBEDTLS_MPI_CHK(mbedtls_ecp_copy(cur, T + (i >> 1))); ------------------ | | 41| 942| do \ | | 42| 942| { \ | | 43| 942| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 942] | | ------------------ | | 44| 942| goto cleanup; \ | | 45| 942| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1914| 942| } 1915| | 1916| 60.2k| MBEDTLS_MPI_CHK(ecp_double_jac(grp, cur, cur, tmp)); ------------------ | | 41| 60.2k| do \ | | 42| 60.2k| { \ | | 43| 60.2k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 60.2k] | | ------------------ | | 44| 60.2k| goto cleanup; \ | | 45| 60.2k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1917| 60.2k| } 1918| | 1919| 314|#if defined(MBEDTLS_ECP_RESTARTABLE) 1920| 314| if (rs_ctx != NULL && rs_ctx->rsm != NULL) { ------------------ | Branch (1920:9): [True: 0, False: 314] | Branch (1920:27): [True: 0, False: 0] ------------------ 1921| 0| rs_ctx->rsm->state = ecp_rsm_pre_norm_dbl; 1922| 0| } 1923| | 1924| 314|norm_dbl: 1925| 314|#endif 1926| | /* 1927| | * Normalize current elements in T to allow them to be used in 1928| | * ecp_add_mixed() below, which requires one normalized input. 1929| | * 1930| | * As T has holes, use an auxiliary array of pointers to elements in T. 1931| | * 1932| | */ 1933| 314| j = 0; 1934| 1.25k| for (i = 1; i < T_size; i <<= 1) { ------------------ | Branch (1934:17): [True: 942, False: 314] ------------------ 1935| 942| TT[j++] = T + i; 1936| 942| } 1937| | 1938| 314| MBEDTLS_ECP_BUDGET(MBEDTLS_ECP_OPS_INV + 6 * j - 2); ------------------ | | 408| 314| MBEDTLS_MPI_CHK(mbedtls_ecp_check_budget(grp, rs_ctx, \ | | ------------------ | | | | 41| 314| do \ | | | | 42| 314| { \ | | | | 43| 314| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 314] | | | | ------------------ | | | | 44| 314| goto cleanup; \ | | | | 45| 314| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 409| 314| (unsigned) (ops))); ------------------ 1939| | 1940| 314| MBEDTLS_MPI_CHK(ecp_normalize_jac_many(grp, TT, j)); ------------------ | | 41| 314| do \ | | 42| 314| { \ | | 43| 314| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 314] | | ------------------ | | 44| 314| goto cleanup; \ | | 45| 314| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1941| | 1942| 314|#if defined(MBEDTLS_ECP_RESTARTABLE) 1943| 314| if (rs_ctx != NULL && rs_ctx->rsm != NULL) { ------------------ | Branch (1943:9): [True: 0, False: 314] | Branch (1943:27): [True: 0, False: 0] ------------------ 1944| 0| rs_ctx->rsm->state = ecp_rsm_pre_add; 1945| 0| } 1946| | 1947| 314|add: 1948| 314|#endif 1949| | /* 1950| | * Compute the remaining ones using the minimal number of additions 1951| | * Be careful to update T[2^l] only after using it! 1952| | */ 1953| 314| MBEDTLS_ECP_BUDGET((T_size - 1) * MBEDTLS_ECP_OPS_ADD); ------------------ | | 408| 314| MBEDTLS_MPI_CHK(mbedtls_ecp_check_budget(grp, rs_ctx, \ | | ------------------ | | | | 41| 314| do \ | | | | 42| 314| { \ | | | | 43| 314| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 314] | | | | ------------------ | | | | 44| 314| goto cleanup; \ | | | | 45| 314| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 409| 314| (unsigned) (ops))); ------------------ 1954| | 1955| 1.25k| for (i = 1; i < T_size; i <<= 1) { ------------------ | Branch (1955:17): [True: 942, False: 314] ------------------ 1956| 942| j = i; 1957| 3.14k| while (j--) { ------------------ | Branch (1957:16): [True: 2.19k, False: 942] ------------------ 1958| 2.19k| MBEDTLS_MPI_CHK(ecp_add_mixed(grp, &T[i + j], &T[j], &T[i], tmp)); ------------------ | | 41| 2.19k| do \ | | 42| 2.19k| { \ | | 43| 2.19k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 2.19k] | | ------------------ | | 44| 2.19k| goto cleanup; \ | | 45| 2.19k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1959| 2.19k| } 1960| 942| } 1961| | 1962| 314|#if defined(MBEDTLS_ECP_RESTARTABLE) 1963| 314| if (rs_ctx != NULL && rs_ctx->rsm != NULL) { ------------------ | Branch (1963:9): [True: 0, False: 314] | Branch (1963:27): [True: 0, False: 0] ------------------ 1964| 0| rs_ctx->rsm->state = ecp_rsm_pre_norm_add; 1965| 0| } 1966| | 1967| 314|norm_add: 1968| 314|#endif 1969| | /* 1970| | * Normalize final elements in T. Even though there are no holes now, we 1971| | * still need the auxiliary array for homogeneity with the previous 1972| | * call. Also, skip T[0] which is already normalised, being a copy of P. 1973| | */ 1974| 2.51k| for (j = 0; j + 1 < T_size; j++) { ------------------ | Branch (1974:17): [True: 2.19k, False: 314] ------------------ 1975| 2.19k| TT[j] = T + j + 1; 1976| 2.19k| } 1977| | 1978| 314| MBEDTLS_ECP_BUDGET(MBEDTLS_ECP_OPS_INV + 6 * j - 2); ------------------ | | 408| 314| MBEDTLS_MPI_CHK(mbedtls_ecp_check_budget(grp, rs_ctx, \ | | ------------------ | | | | 41| 314| do \ | | | | 42| 314| { \ | | | | 43| 314| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 314] | | | | ------------------ | | | | 44| 314| goto cleanup; \ | | | | 45| 314| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 409| 314| (unsigned) (ops))); ------------------ 1979| | 1980| 314| MBEDTLS_MPI_CHK(ecp_normalize_jac_many(grp, TT, j)); ------------------ | | 41| 314| do \ | | 42| 314| { \ | | 43| 314| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 314] | | ------------------ | | 44| 314| goto cleanup; \ | | 45| 314| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1981| | 1982| | /* Free Z coordinate (=1 after normalization) to save RAM. 1983| | * This makes T[i] invalid as mbedtls_ecp_points, but this is OK 1984| | * since from this point onwards, they are only accessed indirectly 1985| | * via the getter function ecp_select_comb() which does set the 1986| | * target's Z coordinate to 1. */ 1987| 2.82k| for (i = 0; i < T_size; i++) { ------------------ | Branch (1987:17): [True: 2.51k, False: 314] ------------------ 1988| 2.51k| mbedtls_mpi_free(&T[i].Z); 1989| 2.51k| } 1990| | 1991| 314|cleanup: 1992| | 1993| 314| mpi_free_many(tmp, sizeof(tmp) / sizeof(mbedtls_mpi)); 1994| | 1995| 314|#if defined(MBEDTLS_ECP_RESTARTABLE) 1996| 314| if (rs_ctx != NULL && rs_ctx->rsm != NULL && ------------------ | Branch (1996:9): [True: 0, False: 314] | Branch (1996:27): [True: 0, False: 0] ------------------ 1997| 314| ret == MBEDTLS_ERR_ECP_IN_PROGRESS) { ------------------ | | 51| 0|#define MBEDTLS_ERR_ECP_IN_PROGRESS -0x4B00 ------------------ | Branch (1997:9): [True: 0, False: 0] ------------------ 1998| 0| if (rs_ctx->rsm->state == ecp_rsm_pre_dbl) { ------------------ | Branch (1998:13): [True: 0, False: 0] ------------------ 1999| 0| rs_ctx->rsm->i = j; 2000| 0| } 2001| 0| } 2002| 314|#endif 2003| | 2004| 314| return ret; 2005| 314|} ecp.c:ecp_double_jac: 1489| 96.7k|{ 1490| 96.7k|#if defined(MBEDTLS_SELF_TEST) 1491| 96.7k| dbl_count++; 1492| 96.7k|#endif 1493| | 1494| |#if defined(MBEDTLS_ECP_DOUBLE_JAC_ALT) 1495| | if (mbedtls_internal_ecp_grp_capable(grp)) { 1496| | return mbedtls_internal_ecp_double_jac(grp, R, P); 1497| | } 1498| |#endif /* MBEDTLS_ECP_DOUBLE_JAC_ALT */ 1499| | 1500| |#if defined(MBEDTLS_ECP_NO_FALLBACK) && defined(MBEDTLS_ECP_DOUBLE_JAC_ALT) 1501| | return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE; 1502| |#else 1503| 96.7k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 96.7k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1504| | 1505| | /* Special case for A = -3 */ 1506| 96.7k| if (mbedtls_ecp_group_a_is_minus_3(grp)) { ------------------ | Branch (1506:9): [True: 96.7k, False: 0] ------------------ 1507| | /* tmp[0] <- M = 3(X + Z^2)(X - Z^2) */ 1508| 96.7k| MPI_ECP_SQR(&tmp[1], &P->Z); ------------------ | | 1170| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, A)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1509| 96.7k| MPI_ECP_ADD(&tmp[2], &P->X, &tmp[1]); ------------------ | | 1161| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_add_mod(grp, X, A, B)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1510| 96.7k| MPI_ECP_SUB(&tmp[3], &P->X, &tmp[1]); ------------------ | | 1164| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, X, A, B)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1511| 96.7k| MPI_ECP_MUL(&tmp[1], &tmp[2], &tmp[3]); ------------------ | | 1167| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1512| 96.7k| MPI_ECP_MUL_INT(&tmp[0], &tmp[1], 3); ------------------ | | 1173| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_int_mod(grp, X, A, c)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1513| 96.7k| } else { 1514| | /* tmp[0] <- M = 3.X^2 + A.Z^4 */ 1515| 0| MPI_ECP_SQR(&tmp[1], &P->X); ------------------ | | 1170| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, A)) | | ------------------ | | | | 41| 0| do \ | | | | 42| 0| { \ | | | | 43| 0| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 0] | | | | ------------------ | | | | 44| 0| goto cleanup; \ | | | | 45| 0| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1516| 0| MPI_ECP_MUL_INT(&tmp[0], &tmp[1], 3); ------------------ | | 1173| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_int_mod(grp, X, A, c)) | | ------------------ | | | | 41| 0| do \ | | | | 42| 0| { \ | | | | 43| 0| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 0] | | | | ------------------ | | | | 44| 0| goto cleanup; \ | | | | 45| 0| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1517| | 1518| | /* Optimize away for "koblitz" curves with A = 0 */ 1519| 0| if (MPI_ECP_CMP_INT(&grp->A, 0) != 0) { ------------------ | | 1188| 0| mbedtls_mpi_cmp_int(X, c) ------------------ | Branch (1519:13): [True: 0, False: 0] ------------------ 1520| | /* M += A.Z^4 */ 1521| 0| MPI_ECP_SQR(&tmp[1], &P->Z); ------------------ | | 1170| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, A)) | | ------------------ | | | | 41| 0| do \ | | | | 42| 0| { \ | | | | 43| 0| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 0] | | | | ------------------ | | | | 44| 0| goto cleanup; \ | | | | 45| 0| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1522| 0| MPI_ECP_SQR(&tmp[2], &tmp[1]); ------------------ | | 1170| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, A)) | | ------------------ | | | | 41| 0| do \ | | | | 42| 0| { \ | | | | 43| 0| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 0] | | | | ------------------ | | | | 44| 0| goto cleanup; \ | | | | 45| 0| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1523| 0| MPI_ECP_MUL(&tmp[1], &tmp[2], &grp->A); ------------------ | | 1167| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 0| do \ | | | | 42| 0| { \ | | | | 43| 0| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 0] | | | | ------------------ | | | | 44| 0| goto cleanup; \ | | | | 45| 0| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1524| 0| MPI_ECP_ADD(&tmp[0], &tmp[0], &tmp[1]); ------------------ | | 1161| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_add_mod(grp, X, A, B)) | | ------------------ | | | | 41| 0| do \ | | | | 42| 0| { \ | | | | 43| 0| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 0] | | | | ------------------ | | | | 44| 0| goto cleanup; \ | | | | 45| 0| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1525| 0| } 1526| 0| } 1527| | 1528| | /* tmp[1] <- S = 4.X.Y^2 */ 1529| 96.7k| MPI_ECP_SQR(&tmp[2], &P->Y); ------------------ | | 1170| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, A)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1530| 96.7k| MPI_ECP_SHIFT_L(&tmp[2], 1); ------------------ | | 1182| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l_mod(grp, X, count)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1531| 96.7k| MPI_ECP_MUL(&tmp[1], &P->X, &tmp[2]); ------------------ | | 1167| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1532| 96.7k| MPI_ECP_SHIFT_L(&tmp[1], 1); ------------------ | | 1182| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l_mod(grp, X, count)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1533| | 1534| | /* tmp[3] <- U = 8.Y^4 */ 1535| 96.7k| MPI_ECP_SQR(&tmp[3], &tmp[2]); ------------------ | | 1170| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, A)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1536| 96.7k| MPI_ECP_SHIFT_L(&tmp[3], 1); ------------------ | | 1182| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l_mod(grp, X, count)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1537| | 1538| | /* tmp[2] <- T = M^2 - 2.S */ 1539| 96.7k| MPI_ECP_SQR(&tmp[2], &tmp[0]); ------------------ | | 1170| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, A)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1540| 96.7k| MPI_ECP_SUB(&tmp[2], &tmp[2], &tmp[1]); ------------------ | | 1164| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, X, A, B)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1541| 96.7k| MPI_ECP_SUB(&tmp[2], &tmp[2], &tmp[1]); ------------------ | | 1164| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, X, A, B)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1542| | 1543| | /* tmp[1] <- S = M(S - T) - U */ 1544| 96.7k| MPI_ECP_SUB(&tmp[1], &tmp[1], &tmp[2]); ------------------ | | 1164| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, X, A, B)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1545| 96.7k| MPI_ECP_MUL(&tmp[1], &tmp[1], &tmp[0]); ------------------ | | 1167| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1546| 96.7k| MPI_ECP_SUB(&tmp[1], &tmp[1], &tmp[3]); ------------------ | | 1164| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, X, A, B)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1547| | 1548| | /* tmp[3] <- U = 2.Y.Z */ 1549| 96.7k| MPI_ECP_MUL(&tmp[3], &P->Y, &P->Z); ------------------ | | 1167| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1550| 96.7k| MPI_ECP_SHIFT_L(&tmp[3], 1); ------------------ | | 1182| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l_mod(grp, X, count)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1551| | 1552| | /* Store results */ 1553| 96.7k| MPI_ECP_MOV(&R->X, &tmp[2]); ------------------ | | 1179| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(X, A)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1554| 96.7k| MPI_ECP_MOV(&R->Y, &tmp[1]); ------------------ | | 1179| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(X, A)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1555| 96.7k| MPI_ECP_MOV(&R->Z, &tmp[3]); ------------------ | | 1179| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(X, A)) | | ------------------ | | | | 41| 96.7k| do \ | | | | 42| 96.7k| { \ | | | | 43| 96.7k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 96.7k] | | | | ------------------ | | | | 44| 96.7k| goto cleanup; \ | | | | 45| 96.7k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1556| | 1557| 96.7k|cleanup: 1558| | 1559| 96.7k| return ret; 1560| 96.7k|#endif /* !defined(MBEDTLS_ECP_NO_FALLBACK) || !defined(MBEDTLS_ECP_DOUBLE_JAC_ALT) */ 1561| 96.7k|} ecp.c:mbedtls_mpi_mul_int_mod: 1116| 96.7k|{ 1117| 96.7k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 96.7k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1118| | 1119| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_int(X, A, c)); ------------------ | | 41| 96.7k| do \ | | 42| 96.7k| { \ | | 43| 96.7k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 96.7k] | | ------------------ | | 44| 96.7k| goto cleanup; \ | | 45| 96.7k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1120| 96.7k| MOD_ADD(X); ------------------ | | 1096| 191k| while (mbedtls_mpi_cmp_mpi((N), &grp->P) >= 0) \ | | ------------------ | | | Branch (1096:12): [True: 94.5k, False: 96.7k] | | ------------------ | | 1097| 96.7k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_abs((N), (N), &grp->P)) | | ------------------ | | | | 41| 191k| do \ | | | | 42| 191k| { \ | | | | 43| 94.5k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 94.5k] | | | | ------------------ | | | | 44| 94.5k| goto cleanup; \ | | | | 45| 94.5k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1121| 96.7k|cleanup: 1122| 96.7k| return ret; 1123| 96.7k|} ecp.c:mbedtls_mpi_shift_l_mod: 1146| 425k|{ 1147| 425k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 425k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1148| 425k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(X, count)); ------------------ | | 41| 425k| do \ | | 42| 425k| { \ | | 43| 425k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 425k] | | ------------------ | | 44| 425k| goto cleanup; \ | | 45| 425k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1149| 425k| MOD_ADD(X); ------------------ | | 1096| 633k| while (mbedtls_mpi_cmp_mpi((N), &grp->P) >= 0) \ | | ------------------ | | | Branch (1096:12): [True: 208k, False: 425k] | | ------------------ | | 1097| 425k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_abs((N), (N), &grp->P)) | | ------------------ | | | | 41| 633k| do \ | | | | 42| 633k| { \ | | | | 43| 208k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 208k] | | | | ------------------ | | | | 44| 208k| goto cleanup; \ | | | | 45| 208k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1150| 425k|cleanup: 1151| 425k| return ret; 1152| 425k|} ecp.c:ecp_normalize_jac_many: 1362| 628|{ 1363| 628| if (T_size < 2) { ------------------ | Branch (1363:9): [True: 0, False: 628] ------------------ 1364| 0| return ecp_normalize_jac(grp, *T); 1365| 0| } 1366| | 1367| |#if defined(MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT) 1368| | if (mbedtls_internal_ecp_grp_capable(grp)) { 1369| | return mbedtls_internal_ecp_normalize_jac_many(grp, T, T_size); 1370| | } 1371| |#endif 1372| | 1373| |#if defined(MBEDTLS_ECP_NO_FALLBACK) && defined(MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT) 1374| | return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE; 1375| |#else 1376| 628| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 628|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1377| 628| size_t i; 1378| 628| mbedtls_mpi *c, t; 1379| | 1380| 628| if ((c = mbedtls_calloc(T_size, sizeof(mbedtls_mpi))) == NULL) { ------------------ | | 144| 628|#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO | | ------------------ | | | | 4093| 628|#define MBEDTLS_PLATFORM_CALLOC_MACRO my_calloc | | ------------------ ------------------ | Branch (1380:9): [True: 0, False: 628] ------------------ 1381| 0| return MBEDTLS_ERR_ECP_ALLOC_FAILED; ------------------ | | 43| 0|#define MBEDTLS_ERR_ECP_ALLOC_FAILED -0x4D80 ------------------ 1382| 0| } 1383| | 1384| 628| mbedtls_mpi_init(&t); 1385| | 1386| 628| mpi_init_many(c, T_size); 1387| | /* 1388| | * c[i] = Z_0 * ... * Z_i, i = 0,..,n := T_size-1 1389| | */ 1390| 628| MPI_ECP_MOV(&c[0], &T[0]->Z); ------------------ | | 1179| 628| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(X, A)) | | ------------------ | | | | 41| 628| do \ | | | | 42| 628| { \ | | | | 43| 628| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 628] | | | | ------------------ | | | | 44| 628| goto cleanup; \ | | | | 45| 628| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1391| 3.14k| for (i = 1; i < T_size; i++) { ------------------ | Branch (1391:17): [True: 2.51k, False: 628] ------------------ 1392| 2.51k| MPI_ECP_MUL(&c[i], &c[i-1], &T[i]->Z); ------------------ | | 1167| 2.51k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 2.51k| do \ | | | | 42| 2.51k| { \ | | | | 43| 2.51k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 2.51k] | | | | ------------------ | | | | 44| 2.51k| goto cleanup; \ | | | | 45| 2.51k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1393| 2.51k| } 1394| | 1395| | /* 1396| | * c[n] = 1 / (Z_0 * ... * Z_n) mod P 1397| | */ 1398| 628| MPI_ECP_INV(&c[T_size-1], &c[T_size-1]); ------------------ | | 1176| 628| MBEDTLS_MPI_CHK(mbedtls_mpi_inv_mod((dst), (src), &grp->P)) | | ------------------ | | | | 41| 628| do \ | | | | 42| 628| { \ | | | | 43| 628| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 628] | | | | ------------------ | | | | 44| 628| goto cleanup; \ | | | | 45| 628| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1399| | 1400| 3.14k| for (i = T_size - 1;; i--) { 1401| | /* At the start of iteration i (note that i decrements), we have 1402| | * - c[j] = Z_0 * .... * Z_j for j < i, 1403| | * - c[j] = 1 / (Z_0 * .... * Z_j) for j == i, 1404| | * 1405| | * This is maintained via 1406| | * - c[i-1] <- c[i] * Z_i 1407| | * 1408| | * We also derive 1/Z_i = c[i] * c[i-1] for i>0 and use that 1409| | * to do the actual normalization. For i==0, we already have 1410| | * c[0] = 1 / Z_0. 1411| | */ 1412| | 1413| 3.14k| if (i > 0) { ------------------ | Branch (1413:13): [True: 2.51k, False: 628] ------------------ 1414| | /* Compute 1/Z_i and establish invariant for the next iteration. */ 1415| 2.51k| MPI_ECP_MUL(&t, &c[i], &c[i-1]); ------------------ | | 1167| 2.51k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 2.51k| do \ | | | | 42| 2.51k| { \ | | | | 43| 2.51k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 2.51k] | | | | ------------------ | | | | 44| 2.51k| goto cleanup; \ | | | | 45| 2.51k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1416| 2.51k| MPI_ECP_MUL(&c[i-1], &c[i], &T[i]->Z); ------------------ | | 1167| 2.51k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 2.51k| do \ | | | | 42| 2.51k| { \ | | | | 43| 2.51k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 2.51k] | | | | ------------------ | | | | 44| 2.51k| goto cleanup; \ | | | | 45| 2.51k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1417| 2.51k| } else { 1418| 628| MPI_ECP_MOV(&t, &c[0]); ------------------ | | 1179| 628| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(X, A)) | | ------------------ | | | | 41| 628| do \ | | | | 42| 628| { \ | | | | 43| 628| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 628] | | | | ------------------ | | | | 44| 628| goto cleanup; \ | | | | 45| 628| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1419| 628| } 1420| | 1421| | /* Now t holds 1 / Z_i; normalize as in ecp_normalize_jac() */ 1422| 3.14k| MPI_ECP_MUL(&T[i]->Y, &T[i]->Y, &t); ------------------ | | 1167| 3.14k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 3.14k| do \ | | | | 42| 3.14k| { \ | | | | 43| 3.14k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 3.14k] | | | | ------------------ | | | | 44| 3.14k| goto cleanup; \ | | | | 45| 3.14k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1423| 3.14k| MPI_ECP_SQR(&t, &t); ------------------ | | 1170| 3.14k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, A)) | | ------------------ | | | | 41| 3.14k| do \ | | | | 42| 3.14k| { \ | | | | 43| 3.14k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 3.14k] | | | | ------------------ | | | | 44| 3.14k| goto cleanup; \ | | | | 45| 3.14k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1424| 3.14k| MPI_ECP_MUL(&T[i]->X, &T[i]->X, &t); ------------------ | | 1167| 3.14k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 3.14k| do \ | | | | 42| 3.14k| { \ | | | | 43| 3.14k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 3.14k] | | | | ------------------ | | | | 44| 3.14k| goto cleanup; \ | | | | 45| 3.14k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1425| 3.14k| MPI_ECP_MUL(&T[i]->Y, &T[i]->Y, &t); ------------------ | | 1167| 3.14k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 3.14k| do \ | | | | 42| 3.14k| { \ | | | | 43| 3.14k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 3.14k] | | | | ------------------ | | | | 44| 3.14k| goto cleanup; \ | | | | 45| 3.14k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1426| | 1427| | /* 1428| | * Post-precessing: reclaim some memory by shrinking coordinates 1429| | * - not storing Z (always 1) 1430| | * - shrinking other coordinates, but still keeping the same number of 1431| | * limbs as P, as otherwise it will too likely be regrown too fast. 1432| | */ 1433| 3.14k| MBEDTLS_MPI_CHK(mbedtls_mpi_shrink(&T[i]->X, grp->P.n)); ------------------ | | 41| 3.14k| do \ | | 42| 3.14k| { \ | | 43| 3.14k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 3.14k] | | ------------------ | | 44| 3.14k| goto cleanup; \ | | 45| 3.14k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1434| 3.14k| MBEDTLS_MPI_CHK(mbedtls_mpi_shrink(&T[i]->Y, grp->P.n)); ------------------ | | 41| 3.14k| do \ | | 42| 3.14k| { \ | | 43| 3.14k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 3.14k] | | ------------------ | | 44| 3.14k| goto cleanup; \ | | 45| 3.14k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 1435| | 1436| 3.14k| MPI_ECP_LSET(&T[i]->Z, 1); ------------------ | | 1185| 3.14k| MBEDTLS_MPI_CHK(mbedtls_mpi_lset(X, c)) | | ------------------ | | | | 41| 3.14k| do \ | | | | 42| 3.14k| { \ | | | | 43| 3.14k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 3.14k] | | | | ------------------ | | | | 44| 3.14k| goto cleanup; \ | | | | 45| 3.14k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1437| | 1438| 3.14k| if (i == 0) { ------------------ | Branch (1438:13): [True: 628, False: 2.51k] ------------------ 1439| 628| break; 1440| 628| } 1441| 3.14k| } 1442| | 1443| 628|cleanup: 1444| | 1445| 628| mbedtls_mpi_free(&t); 1446| 628| mpi_free_many(c, T_size); 1447| 628| mbedtls_free(c); ------------------ | | 143| 628|#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO | | ------------------ | | | | 4095| 628|#define MBEDTLS_PLATFORM_FREE_MACRO my_free | | ------------------ ------------------ 1448| | 1449| 628| return ret; 1450| 628|#endif /* !defined(MBEDTLS_ECP_NO_FALLBACK) || !defined(MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT) */ 1451| 628|} ecp.c:ecp_mul_comb_after_precomp: 2174| 628|{ 2175| 628| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 628|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 2176| 628| unsigned char parity_trick; 2177| 628| unsigned char k[COMB_MAX_D + 1]; 2178| 628| mbedtls_ecp_point *RR = R; 2179| | 2180| 628|#if defined(MBEDTLS_ECP_RESTARTABLE) 2181| 628| if (rs_ctx != NULL && rs_ctx->rsm != NULL) { ------------------ | Branch (2181:9): [True: 0, False: 628] | Branch (2181:27): [True: 0, False: 0] ------------------ 2182| 0| RR = &rs_ctx->rsm->R; 2183| | 2184| 0| if (rs_ctx->rsm->state == ecp_rsm_final_norm) { ------------------ | Branch (2184:13): [True: 0, False: 0] ------------------ 2185| 0| goto final_norm; 2186| 0| } 2187| 0| } 2188| 628|#endif 2189| | 2190| 628| MBEDTLS_MPI_CHK(ecp_comb_recode_scalar(grp, m, k, d, w, ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2191| 628| &parity_trick)); 2192| 628| MBEDTLS_MPI_CHK(ecp_mul_comb_core(grp, RR, T, T_size, k, d, ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2193| 628| f_rng, p_rng, rs_ctx)); 2194| 628| MBEDTLS_MPI_CHK(ecp_safe_invert_jac(grp, RR, parity_trick)); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2195| | 2196| 628|#if defined(MBEDTLS_ECP_RESTARTABLE) 2197| 628| if (rs_ctx != NULL && rs_ctx->rsm != NULL) { ------------------ | Branch (2197:9): [True: 0, False: 628] | Branch (2197:27): [True: 0, False: 0] ------------------ 2198| 0| rs_ctx->rsm->state = ecp_rsm_final_norm; 2199| 0| } 2200| | 2201| 628|final_norm: 2202| 628| MBEDTLS_ECP_BUDGET(MBEDTLS_ECP_OPS_INV); ------------------ | | 408| 628| MBEDTLS_MPI_CHK(mbedtls_ecp_check_budget(grp, rs_ctx, \ | | ------------------ | | | | 41| 628| do \ | | | | 42| 628| { \ | | | | 43| 628| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 628] | | | | ------------------ | | | | 44| 628| goto cleanup; \ | | | | 45| 628| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 409| 628| (unsigned) (ops))); ------------------ 2203| 628|#endif 2204| | /* 2205| | * Knowledge of the jacobian coordinates may leak the last few bits of the 2206| | * scalar [1], and since our MPI implementation isn't constant-flow, 2207| | * inversion (used for coordinate normalization) may leak the full value 2208| | * of its input via side-channels [2]. 2209| | * 2210| | * [1] https://eprint.iacr.org/2003/191 2211| | * [2] https://eprint.iacr.org/2020/055 2212| | * 2213| | * Avoid the leak by randomizing coordinates before we normalize them. 2214| | */ 2215| 628| if (f_rng != 0) { ------------------ | Branch (2215:9): [True: 0, False: 628] ------------------ 2216| 0| MBEDTLS_MPI_CHK(ecp_randomize_jac(grp, RR, f_rng, p_rng)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2217| 0| } 2218| | 2219| 628| MBEDTLS_MPI_CHK(ecp_normalize_jac(grp, RR)); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2220| | 2221| 628|#if defined(MBEDTLS_ECP_RESTARTABLE) 2222| 628| if (rs_ctx != NULL && rs_ctx->rsm != NULL) { ------------------ | Branch (2222:9): [True: 0, False: 628] | Branch (2222:27): [True: 0, False: 0] ------------------ 2223| 0| MBEDTLS_MPI_CHK(mbedtls_ecp_copy(R, RR)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2224| 0| } 2225| 628|#endif 2226| | 2227| 628|cleanup: 2228| 628| return ret; 2229| 628|} ecp.c:ecp_comb_recode_scalar: 2127| 628|{ 2128| 628| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 628|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 2129| 628| mbedtls_mpi M, mm; 2130| | 2131| 628| mbedtls_mpi_init(&M); 2132| 628| mbedtls_mpi_init(&mm); 2133| | 2134| | /* N is always odd (see above), just make extra sure */ 2135| 628| if (mbedtls_mpi_get_bit(&grp->N, 0) != 1) { ------------------ | Branch (2135:9): [True: 0, False: 628] ------------------ 2136| 0| return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 2137| 0| } 2138| | 2139| | /* do we need the parity trick? */ 2140| 628| *parity_trick = (mbedtls_mpi_get_bit(m, 0) == 0); 2141| | 2142| | /* execute parity fix in constant time */ 2143| 628| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&M, m)); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2144| 628| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&mm, &grp->N, m)); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2145| 628| MBEDTLS_MPI_CHK(mbedtls_mpi_safe_cond_assign(&M, &mm, *parity_trick)); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2146| | 2147| | /* actual scalar recoding */ 2148| 628| ecp_comb_recode_core(k, d, w, &M); 2149| | 2150| 628|cleanup: 2151| 628| mbedtls_mpi_free(&mm); 2152| 628| mbedtls_mpi_free(&M); 2153| | 2154| 628| return ret; 2155| 628|} ecp.c:ecp_comb_recode_core: 1786| 628|{ 1787| 628| size_t i, j; 1788| 628| unsigned char c, cc, adjust; 1789| | 1790| 628| memset(x, 0, d+1); 1791| | 1792| | /* First get the classical comb values (except for x_d = 0) */ 1793| 37.0k| for (i = 0; i < d; i++) { ------------------ | Branch (1793:17): [True: 36.4k, False: 628] ------------------ 1794| 198k| for (j = 0; j < w; j++) { ------------------ | Branch (1794:21): [True: 162k, False: 36.4k] ------------------ 1795| 162k| x[i] |= mbedtls_mpi_get_bit(m, i + d * j) << j; 1796| 162k| } 1797| 36.4k| } 1798| | 1799| | /* Now make sure x_1 .. x_d are odd */ 1800| 628| c = 0; 1801| 37.0k| for (i = 1; i <= d; i++) { ------------------ | Branch (1801:17): [True: 36.4k, False: 628] ------------------ 1802| | /* Add carry and update it */ 1803| 36.4k| cc = x[i] & c; 1804| 36.4k| x[i] = x[i] ^ c; 1805| 36.4k| c = cc; 1806| | 1807| | /* Adjust if needed, avoiding branches */ 1808| 36.4k| adjust = 1 - (x[i] & 0x01); 1809| 36.4k| c |= x[i] & (x[i-1] * adjust); 1810| 36.4k| x[i] = x[i] ^ (x[i-1] * adjust); 1811| 36.4k| x[i-1] |= adjust << 7; 1812| 36.4k| } 1813| 628|} ecp.c:ecp_mul_comb_core: 2049| 628|{ 2050| 628| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 628|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 2051| 628| mbedtls_ecp_point Txi; 2052| 628| mbedtls_mpi tmp[4]; 2053| 628| size_t i; 2054| | 2055| 628| mbedtls_ecp_point_init(&Txi); 2056| 628| mpi_init_many(tmp, sizeof(tmp) / sizeof(mbedtls_mpi)); 2057| | 2058| |#if !defined(MBEDTLS_ECP_RESTARTABLE) 2059| | (void) rs_ctx; 2060| |#endif 2061| | 2062| 628|#if defined(MBEDTLS_ECP_RESTARTABLE) 2063| 628| if (rs_ctx != NULL && rs_ctx->rsm != NULL && ------------------ | Branch (2063:9): [True: 0, False: 628] | Branch (2063:27): [True: 0, False: 0] ------------------ 2064| 628| rs_ctx->rsm->state != ecp_rsm_comb_core) { ------------------ | Branch (2064:9): [True: 0, False: 0] ------------------ 2065| 0| rs_ctx->rsm->i = 0; 2066| 0| rs_ctx->rsm->state = ecp_rsm_comb_core; 2067| 0| } 2068| | 2069| | /* new 'if' instead of nested for the sake of the 'else' branch */ 2070| 628| if (rs_ctx != NULL && rs_ctx->rsm != NULL && rs_ctx->rsm->i != 0) { ------------------ | Branch (2070:9): [True: 0, False: 628] | Branch (2070:27): [True: 0, False: 0] | Branch (2070:50): [True: 0, False: 0] ------------------ 2071| | /* restore current index (R already pointing to rs_ctx->rsm->R) */ 2072| 0| i = rs_ctx->rsm->i; 2073| 0| } else 2074| 628|#endif 2075| 628| { 2076| | /* Start with a non-zero point and randomize its coordinates */ 2077| 628| i = d; 2078| 628| MBEDTLS_MPI_CHK(ecp_select_comb(grp, R, T, T_size, x[i])); ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2079| 628| if (f_rng != 0) { ------------------ | Branch (2079:13): [True: 0, False: 628] ------------------ 2080| 0| MBEDTLS_MPI_CHK(ecp_randomize_jac(grp, R, f_rng, p_rng)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2081| 0| } 2082| 628| } 2083| | 2084| 37.0k| while (i != 0) { ------------------ | Branch (2084:12): [True: 36.4k, False: 628] ------------------ 2085| 36.4k| MBEDTLS_ECP_BUDGET(MBEDTLS_ECP_OPS_DBL + MBEDTLS_ECP_OPS_ADD); ------------------ | | 408| 36.4k| MBEDTLS_MPI_CHK(mbedtls_ecp_check_budget(grp, rs_ctx, \ | | ------------------ | | | | 41| 36.4k| do \ | | | | 42| 36.4k| { \ | | | | 43| 36.4k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 36.4k] | | | | ------------------ | | | | 44| 36.4k| goto cleanup; \ | | | | 45| 36.4k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 409| 36.4k| (unsigned) (ops))); ------------------ 2086| 36.4k| --i; 2087| | 2088| 36.4k| MBEDTLS_MPI_CHK(ecp_double_jac(grp, R, R, tmp)); ------------------ | | 41| 36.4k| do \ | | 42| 36.4k| { \ | | 43| 36.4k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 36.4k] | | ------------------ | | 44| 36.4k| goto cleanup; \ | | 45| 36.4k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2089| 36.4k| MBEDTLS_MPI_CHK(ecp_select_comb(grp, &Txi, T, T_size, x[i])); ------------------ | | 41| 36.4k| do \ | | 42| 36.4k| { \ | | 43| 36.4k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 36.4k] | | ------------------ | | 44| 36.4k| goto cleanup; \ | | 45| 36.4k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2090| 36.4k| MBEDTLS_MPI_CHK(ecp_add_mixed(grp, R, R, &Txi, tmp)); ------------------ | | 41| 36.4k| do \ | | 42| 36.4k| { \ | | 43| 36.4k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 36.4k] | | ------------------ | | 44| 36.4k| goto cleanup; \ | | 45| 36.4k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2091| 36.4k| } 2092| | 2093| 628|cleanup: 2094| | 2095| 628| mbedtls_ecp_point_free(&Txi); 2096| 628| mpi_free_many(tmp, sizeof(tmp) / sizeof(mbedtls_mpi)); 2097| | 2098| 628|#if defined(MBEDTLS_ECP_RESTARTABLE) 2099| 628| if (rs_ctx != NULL && rs_ctx->rsm != NULL && ------------------ | Branch (2099:9): [True: 0, False: 628] | Branch (2099:27): [True: 0, False: 0] ------------------ 2100| 628| ret == MBEDTLS_ERR_ECP_IN_PROGRESS) { ------------------ | | 51| 0|#define MBEDTLS_ERR_ECP_IN_PROGRESS -0x4B00 ------------------ | Branch (2100:9): [True: 0, False: 0] ------------------ 2101| 0| rs_ctx->rsm->i = i; 2102| | /* no need to save R, already pointing to rs_ctx->rsm->R */ 2103| 0| } 2104| 628|#endif 2105| | 2106| 628| return ret; 2107| 628|} ecp.c:ecp_select_comb: 2015| 37.0k|{ 2016| 37.0k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 37.0k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 2017| 37.0k| unsigned char ii, j; 2018| | 2019| | /* Ignore the "sign" bit and scale down */ 2020| 37.0k| ii = (i & 0x7Fu) >> 1; 2021| | 2022| | /* Read the whole table to thwart cache-based timing attacks */ 2023| 466k| for (j = 0; j < T_size; j++) { ------------------ | Branch (2023:17): [True: 429k, False: 37.0k] ------------------ 2024| 429k| MPI_ECP_COND_ASSIGN(&R->X, &T[j].X, j == ii); ------------------ | | 1214| 429k| MBEDTLS_MPI_CHK(mbedtls_mpi_safe_cond_assign((X), (Y), (cond))) | | ------------------ | | | | 41| 429k| do \ | | | | 42| 429k| { \ | | | | 43| 429k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 429k] | | | | ------------------ | | | | 44| 429k| goto cleanup; \ | | | | 45| 429k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 2025| 429k| MPI_ECP_COND_ASSIGN(&R->Y, &T[j].Y, j == ii); ------------------ | | 1214| 429k| MBEDTLS_MPI_CHK(mbedtls_mpi_safe_cond_assign((X), (Y), (cond))) | | ------------------ | | | | 41| 429k| do \ | | | | 42| 429k| { \ | | | | 43| 429k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 429k] | | | | ------------------ | | | | 44| 429k| goto cleanup; \ | | | | 45| 429k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 2026| 429k| } 2027| | 2028| | /* Safely invert result if i is "negative" */ 2029| 37.0k| MBEDTLS_MPI_CHK(ecp_safe_invert_jac(grp, R, i >> 7)); ------------------ | | 41| 37.0k| do \ | | 42| 37.0k| { \ | | 43| 37.0k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 37.0k] | | ------------------ | | 44| 37.0k| goto cleanup; \ | | 45| 37.0k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2030| | 2031| 37.0k| MPI_ECP_LSET(&R->Z, 1); ------------------ | | 1185| 37.0k| MBEDTLS_MPI_CHK(mbedtls_mpi_lset(X, c)) | | ------------------ | | | | 41| 37.0k| do \ | | | | 42| 37.0k| { \ | | | | 43| 37.0k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 37.0k] | | | | ------------------ | | | | 44| 37.0k| goto cleanup; \ | | | | 45| 37.0k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 2032| | 2033| 37.0k|cleanup: 2034| 37.0k| return ret; 2035| 37.0k|} ecp.c:ecp_safe_invert_jac: 1460| 37.6k|{ 1461| 37.6k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 37.6k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1462| 37.6k| mbedtls_mpi tmp; 1463| 37.6k| mbedtls_mpi_init(&tmp); 1464| | 1465| 37.6k| MPI_ECP_COND_NEG(&Q->Y, inv); ------------------ | | 1200| 37.6k| do \ | | 1201| 37.6k| { \ | | 1202| 37.6k| unsigned char nonzero = mbedtls_mpi_cmp_int((X), 0) != 0; \ | | 1203| 37.6k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&tmp, &grp->P, (X))); \ | | ------------------ | | | | 41| 37.6k| do \ | | | | 42| 37.6k| { \ | | | | 43| 37.6k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 37.6k] | | | | ------------------ | | | | 44| 37.6k| goto cleanup; \ | | | | 45| 37.6k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 1204| 37.6k| MBEDTLS_MPI_CHK(mbedtls_mpi_safe_cond_assign((X), &tmp, \ | | ------------------ | | | | 41| 37.6k| do \ | | | | 42| 37.6k| { \ | | | | 43| 37.6k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 37.6k] | | | | ------------------ | | | | 44| 37.6k| goto cleanup; \ | | | | 45| 37.6k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 1205| 37.6k| nonzero & cond)); \ | | 1206| 37.6k| } while (0) | | ------------------ | | | Branch (1206:14): [Folded - Ignored] | | ------------------ ------------------ 1466| | 1467| 37.6k|cleanup: 1468| 37.6k| mbedtls_mpi_free(&tmp); 1469| 37.6k| return ret; 1470| 37.6k|} ecp.c:mpi_init_many: 318| 1.88k|{ 319| 10.0k| while (size--) { ------------------ | Branch (319:12): [True: 8.16k, False: 1.88k] ------------------ 320| 8.16k| mbedtls_mpi_init(arr++); 321| 8.16k| } 322| 1.88k|} ecp.c:mbedtls_ecp_mul_shortcuts: 2770| 628|{ 2771| 628| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 628|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 2772| 628| mbedtls_mpi tmp; 2773| 628| mbedtls_mpi_init(&tmp); 2774| | 2775| 628| if (mbedtls_mpi_cmp_int(m, 0) == 0) { ------------------ | Branch (2775:9): [True: 0, False: 628] ------------------ 2776| 0| MBEDTLS_MPI_CHK(mbedtls_ecp_check_pubkey(grp, P)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2777| 0| MBEDTLS_MPI_CHK(mbedtls_ecp_set_zero(R)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2778| 628| } else if (mbedtls_mpi_cmp_int(m, 1) == 0) { ------------------ | Branch (2778:16): [True: 0, False: 628] ------------------ 2779| 0| MBEDTLS_MPI_CHK(mbedtls_ecp_check_pubkey(grp, P)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2780| 0| MBEDTLS_MPI_CHK(mbedtls_ecp_copy(R, P)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2781| 628| } else if (mbedtls_mpi_cmp_int(m, -1) == 0) { ------------------ | Branch (2781:16): [True: 0, False: 628] ------------------ 2782| 0| MBEDTLS_MPI_CHK(mbedtls_ecp_check_pubkey(grp, P)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2783| 0| MBEDTLS_MPI_CHK(mbedtls_ecp_copy(R, P)); ------------------ | | 41| 0| do \ | | 42| 0| { \ | | 43| 0| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 0] | | ------------------ | | 44| 0| goto cleanup; \ | | 45| 0| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2784| 0| MPI_ECP_NEG(&R->Y); ------------------ | | 1208| 0|#define MPI_ECP_NEG(X) MPI_ECP_COND_NEG((X), 1) | | ------------------ | | | | 1200| 0| do \ | | | | 1201| 0| { \ | | | | 1202| 0| unsigned char nonzero = mbedtls_mpi_cmp_int((X), 0) != 0; \ | | | | 1203| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&tmp, &grp->P, (X))); \ | | | | ------------------ | | | | | | 41| 0| do \ | | | | | | 42| 0| { \ | | | | | | 43| 0| if ((ret = (f)) != 0) \ | | | | | | ------------------ | | | | | | | Branch (43:13): [True: 0, False: 0] | | | | | | ------------------ | | | | | | 44| 0| goto cleanup; \ | | | | | | 45| 0| } while (0) | | | | | | ------------------ | | | | | | | Branch (45:14): [Folded - Ignored] | | | | | | ------------------ | | | | ------------------ | | | | 1204| 0| MBEDTLS_MPI_CHK(mbedtls_mpi_safe_cond_assign((X), &tmp, \ | | | | ------------------ | | | | | | 41| 0| do \ | | | | | | 42| 0| { \ | | | | | | 43| 0| if ((ret = (f)) != 0) \ | | | | | | ------------------ | | | | | | | Branch (43:13): [True: 0, False: 0] | | | | | | ------------------ | | | | | | 44| 0| goto cleanup; \ | | | | | | 45| 0| } while (0) | | | | | | ------------------ | | | | | | | Branch (45:14): [Folded - Ignored] | | | | | | ------------------ | | | | ------------------ | | | | 1205| 0| nonzero & cond)); \ | | | | 1206| 0| } while (0) | | | | ------------------ | | | | | Branch (1206:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 2785| 628| } else { 2786| 628| MBEDTLS_MPI_CHK(ecp_mul_restartable_internal(grp, R, m, P, ------------------ | | 41| 628| do \ | | 42| 628| { \ | | 43| 628| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 628] | | ------------------ | | 44| 628| goto cleanup; \ | | 45| 628| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2787| 628| NULL, NULL, rs_ctx)); 2788| 628| } 2789| | 2790| 628|cleanup: 2791| 628| mbedtls_mpi_free(&tmp); 2792| | 2793| 628| return ret; 2794| 628|} ecp.c:ecp_add_mixed: 1586| 38.9k|{ 1587| 38.9k|#if defined(MBEDTLS_SELF_TEST) 1588| 38.9k| add_count++; 1589| 38.9k|#endif 1590| | 1591| |#if defined(MBEDTLS_ECP_ADD_MIXED_ALT) 1592| | if (mbedtls_internal_ecp_grp_capable(grp)) { 1593| | return mbedtls_internal_ecp_add_mixed(grp, R, P, Q); 1594| | } 1595| |#endif /* MBEDTLS_ECP_ADD_MIXED_ALT */ 1596| | 1597| |#if defined(MBEDTLS_ECP_NO_FALLBACK) && defined(MBEDTLS_ECP_ADD_MIXED_ALT) 1598| | return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE; 1599| |#else 1600| 38.9k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 38.9k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1601| | 1602| | /* NOTE: Aliasing between input and output is allowed, so one has to make 1603| | * sure that at the point X,Y,Z are written, {P,Q}->{X,Y,Z} are no 1604| | * longer read from. */ 1605| 38.9k| mbedtls_mpi * const X = &R->X; 1606| 38.9k| mbedtls_mpi * const Y = &R->Y; 1607| 38.9k| mbedtls_mpi * const Z = &R->Z; 1608| | 1609| 38.9k| if (!MPI_ECP_VALID(&Q->Z)) { ------------------ | | 1211| 38.9k| ((X)->p != NULL) ------------------ | Branch (1609:9): [True: 0, False: 38.9k] ------------------ 1610| 0| return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 1611| 0| } 1612| | 1613| | /* 1614| | * Trivial cases: P == 0 or Q == 0 (case 1) 1615| | */ 1616| 38.9k| if (MPI_ECP_CMP_INT(&P->Z, 0) == 0) { ------------------ | | 1188| 38.9k| mbedtls_mpi_cmp_int(X, c) ------------------ | Branch (1616:9): [True: 0, False: 38.9k] ------------------ 1617| 0| return mbedtls_ecp_copy(R, Q); 1618| 0| } 1619| | 1620| 38.9k| if (MPI_ECP_CMP_INT(&Q->Z, 0) == 0) { ------------------ | | 1188| 38.9k| mbedtls_mpi_cmp_int(X, c) ------------------ | Branch (1620:9): [True: 0, False: 38.9k] ------------------ 1621| 0| return mbedtls_ecp_copy(R, P); 1622| 0| } 1623| | 1624| | /* 1625| | * Make sure Q coordinates are normalized 1626| | */ 1627| 38.9k| if (MPI_ECP_CMP_INT(&Q->Z, 1) != 0) { ------------------ | | 1188| 38.9k| mbedtls_mpi_cmp_int(X, c) ------------------ | Branch (1627:9): [True: 0, False: 38.9k] ------------------ 1628| 0| return MBEDTLS_ERR_ECP_BAD_INPUT_DATA; ------------------ | | 35| 0|#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 ------------------ 1629| 0| } 1630| | 1631| 38.9k| MPI_ECP_SQR(&tmp[0], &P->Z); ------------------ | | 1170| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, A)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1632| 38.9k| MPI_ECP_MUL(&tmp[1], &tmp[0], &P->Z); ------------------ | | 1167| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1633| 38.9k| MPI_ECP_MUL(&tmp[0], &tmp[0], &Q->X); ------------------ | | 1167| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1634| 38.9k| MPI_ECP_MUL(&tmp[1], &tmp[1], &Q->Y); ------------------ | | 1167| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1635| 38.9k| MPI_ECP_SUB(&tmp[0], &tmp[0], &P->X); ------------------ | | 1164| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, X, A, B)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1636| 38.9k| MPI_ECP_SUB(&tmp[1], &tmp[1], &P->Y); ------------------ | | 1164| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, X, A, B)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1637| | 1638| | /* Special cases (2) and (3) */ 1639| 38.9k| if (MPI_ECP_CMP_INT(&tmp[0], 0) == 0) { ------------------ | | 1188| 38.9k| mbedtls_mpi_cmp_int(X, c) ------------------ | Branch (1639:9): [True: 0, False: 38.9k] ------------------ 1640| 0| if (MPI_ECP_CMP_INT(&tmp[1], 0) == 0) { ------------------ | | 1188| 0| mbedtls_mpi_cmp_int(X, c) ------------------ | Branch (1640:13): [True: 0, False: 0] ------------------ 1641| 0| ret = ecp_double_jac(grp, R, P, tmp); 1642| 0| goto cleanup; 1643| 0| } else { 1644| 0| ret = mbedtls_ecp_set_zero(R); 1645| 0| goto cleanup; 1646| 0| } 1647| 0| } 1648| | 1649| | /* {P,Q}->Z no longer used, so OK to write to Z even if there's aliasing. */ 1650| 38.9k| MPI_ECP_MUL(Z, &P->Z, &tmp[0]); ------------------ | | 1167| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1651| 38.9k| MPI_ECP_SQR(&tmp[2], &tmp[0]); ------------------ | | 1170| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, A)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1652| 38.9k| MPI_ECP_MUL(&tmp[3], &tmp[2], &tmp[0]); ------------------ | | 1167| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1653| 38.9k| MPI_ECP_MUL(&tmp[2], &tmp[2], &P->X); ------------------ | | 1167| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1654| | 1655| 38.9k| MPI_ECP_MOV(&tmp[0], &tmp[2]); ------------------ | | 1179| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_copy(X, A)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1656| 38.9k| MPI_ECP_SHIFT_L(&tmp[0], 1); ------------------ | | 1182| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l_mod(grp, X, count)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1657| | 1658| | /* {P,Q}->X no longer used, so OK to write to X even if there's aliasing. */ 1659| 38.9k| MPI_ECP_SQR(X, &tmp[1]); ------------------ | | 1170| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, A)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1660| 38.9k| MPI_ECP_SUB(X, X, &tmp[0]); ------------------ | | 1164| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, X, A, B)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1661| 38.9k| MPI_ECP_SUB(X, X, &tmp[3]); ------------------ | | 1164| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, X, A, B)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1662| 38.9k| MPI_ECP_SUB(&tmp[2], &tmp[2], X); ------------------ | | 1164| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, X, A, B)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1663| 38.9k| MPI_ECP_MUL(&tmp[2], &tmp[2], &tmp[1]); ------------------ | | 1167| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1664| 38.9k| MPI_ECP_MUL(&tmp[3], &tmp[3], &P->Y); ------------------ | | 1167| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1665| | /* {P,Q}->Y no longer used, so OK to write to Y even if there's aliasing. */ 1666| 38.9k| MPI_ECP_SUB(Y, &tmp[2], &tmp[3]); ------------------ | | 1164| 38.9k| MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, X, A, B)) | | ------------------ | | | | 41| 38.9k| do \ | | | | 42| 38.9k| { \ | | | | 43| 38.9k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 38.9k] | | | | ------------------ | | | | 44| 38.9k| goto cleanup; \ | | | | 45| 38.9k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1667| | 1668| 38.9k|cleanup: 1669| | 1670| 38.9k| return ret; 1671| 38.9k|#endif /* !defined(MBEDTLS_ECP_NO_FALLBACK) || !defined(MBEDTLS_ECP_ADD_MIXED_ALT) */ 1672| 38.9k|} ecp.c:ecp_normalize_jac: 1315| 942|{ 1316| 942| if (MPI_ECP_CMP_INT(&pt->Z, 0) == 0) { ------------------ | | 1188| 942| mbedtls_mpi_cmp_int(X, c) ------------------ | Branch (1316:9): [True: 0, False: 942] ------------------ 1317| 0| return 0; 1318| 0| } 1319| | 1320| |#if defined(MBEDTLS_ECP_NORMALIZE_JAC_ALT) 1321| | if (mbedtls_internal_ecp_grp_capable(grp)) { 1322| | return mbedtls_internal_ecp_normalize_jac(grp, pt); 1323| | } 1324| |#endif /* MBEDTLS_ECP_NORMALIZE_JAC_ALT */ 1325| | 1326| |#if defined(MBEDTLS_ECP_NO_FALLBACK) && defined(MBEDTLS_ECP_NORMALIZE_JAC_ALT) 1327| | return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE; 1328| |#else 1329| 942| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 942|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1330| 942| mbedtls_mpi T; 1331| 942| mbedtls_mpi_init(&T); 1332| | 1333| 942| MPI_ECP_INV(&T, &pt->Z); /* T <- 1 / Z */ ------------------ | | 1176| 942| MBEDTLS_MPI_CHK(mbedtls_mpi_inv_mod((dst), (src), &grp->P)) | | ------------------ | | | | 41| 942| do \ | | | | 42| 942| { \ | | | | 43| 942| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 942] | | | | ------------------ | | | | 44| 942| goto cleanup; \ | | | | 45| 942| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1334| 942| MPI_ECP_MUL(&pt->Y, &pt->Y, &T); /* Y' <- Y*T = Y / Z */ ------------------ | | 1167| 942| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 942| do \ | | | | 42| 942| { \ | | | | 43| 942| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 942] | | | | ------------------ | | | | 44| 942| goto cleanup; \ | | | | 45| 942| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1335| 942| MPI_ECP_SQR(&T, &T); /* T <- T^2 = 1 / Z^2 */ ------------------ | | 1170| 942| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, A)) | | ------------------ | | | | 41| 942| do \ | | | | 42| 942| { \ | | | | 43| 942| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 942] | | | | ------------------ | | | | 44| 942| goto cleanup; \ | | | | 45| 942| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1336| 942| MPI_ECP_MUL(&pt->X, &pt->X, &T); /* X <- X * T = X / Z^2 */ ------------------ | | 1167| 942| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 942| do \ | | | | 42| 942| { \ | | | | 43| 942| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 942] | | | | ------------------ | | | | 44| 942| goto cleanup; \ | | | | 45| 942| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1337| 942| MPI_ECP_MUL(&pt->Y, &pt->Y, &T); /* Y'' <- Y' * T = Y / Z^3 */ ------------------ | | 1167| 942| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, B)) | | ------------------ | | | | 41| 942| do \ | | | | 42| 942| { \ | | | | 43| 942| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 942] | | | | ------------------ | | | | 44| 942| goto cleanup; \ | | | | 45| 942| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1338| | 1339| 942| MPI_ECP_LSET(&pt->Z, 1); ------------------ | | 1185| 942| MBEDTLS_MPI_CHK(mbedtls_mpi_lset(X, c)) | | ------------------ | | | | 41| 942| do \ | | | | 42| 942| { \ | | | | 43| 942| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 942] | | | | ------------------ | | | | 44| 942| goto cleanup; \ | | | | 45| 942| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 1340| | 1341| 942|cleanup: 1342| | 1343| 942| mbedtls_mpi_free(&T); 1344| | 1345| 942| return ret; 1346| 942|#endif /* !defined(MBEDTLS_ECP_NO_FALLBACK) || !defined(MBEDTLS_ECP_NORMALIZE_JAC_ALT) */ 1347| 942|} ecp.c:mpi_free_many: 325| 1.88k|{ 326| 10.0k| while (size--) { ------------------ | Branch (326:12): [True: 8.16k, False: 1.88k] ------------------ 327| 8.16k| mbedtls_mpi_free(arr++); 328| 8.16k| } 329| 1.88k|} ecp.c:ecp_check_pubkey_sw: 2726| 3.14k|{ 2727| 3.14k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 3.14k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 2728| 3.14k| mbedtls_mpi YY, RHS; 2729| | 2730| | /* pt coordinates must be normalized for our checks */ 2731| 3.14k| if (mbedtls_mpi_cmp_int(&pt->X, 0) < 0 || ------------------ | Branch (2731:9): [True: 0, False: 3.14k] ------------------ 2732| 3.14k| mbedtls_mpi_cmp_int(&pt->Y, 0) < 0 || ------------------ | Branch (2732:9): [True: 0, False: 3.14k] ------------------ 2733| 3.14k| mbedtls_mpi_cmp_mpi(&pt->X, &grp->P) >= 0 || ------------------ | Branch (2733:9): [True: 0, False: 3.14k] ------------------ 2734| 3.14k| mbedtls_mpi_cmp_mpi(&pt->Y, &grp->P) >= 0) { ------------------ | Branch (2734:9): [True: 0, False: 3.14k] ------------------ 2735| 0| return MBEDTLS_ERR_ECP_INVALID_KEY; ------------------ | | 47| 0|#define MBEDTLS_ERR_ECP_INVALID_KEY -0x4C80 ------------------ 2736| 0| } 2737| | 2738| 3.14k| mbedtls_mpi_init(&YY); mbedtls_mpi_init(&RHS); 2739| | 2740| | /* 2741| | * YY = Y^2 2742| | * RHS = X^3 + A X + B 2743| | */ 2744| 3.14k| MPI_ECP_SQR(&YY, &pt->Y); ------------------ | | 1170| 3.14k| MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, X, A, A)) | | ------------------ | | | | 41| 3.14k| do \ | | | | 42| 3.14k| { \ | | | | 43| 3.14k| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 3.14k] | | | | ------------------ | | | | 44| 3.14k| goto cleanup; \ | | | | 45| 3.14k| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ ------------------ 2745| 3.14k| MBEDTLS_MPI_CHK(ecp_sw_rhs(grp, &RHS, &pt->X)); ------------------ | | 41| 3.14k| do \ | | 42| 3.14k| { \ | | 43| 3.14k| if ((ret = (f)) != 0) \ | | ------------------ | | | Branch (43:13): [True: 0, False: 3.14k] | | ------------------ | | 44| 3.14k| goto cleanup; \ | | 45| 3.14k| } while (0) | | ------------------ | | | Branch (45:14): [Folded - Ignored] | | ------------------ ------------------ 2746| | 2747| 3.14k| if (MPI_ECP_CMP(&YY, &RHS) != 0) { ------------------ | | 1191| 3.14k| mbedtls_mpi_cmp_mpi(X, Y) ------------------ | Branch (2747:9): [True: 0, False: 3.14k] ------------------ 2748| 0| ret = MBEDTLS_ERR_ECP_INVALID_KEY; ------------------ | | 47| 0|#define MBEDTLS_ERR_ECP_INVALID_KEY -0x4C80 ------------------ 2749| 0| } 2750| | 2751| 3.14k|cleanup: 2752| | 2753| 3.14k| mbedtls_mpi_free(&YY); mbedtls_mpi_free(&RHS); 2754| | 2755| 3.14k| return ret; 2756| 3.14k|} mbedtls_ecp_group_load: 4718| 2.66k|{ 4719| 2.66k| mbedtls_ecp_group_free(grp); 4720| | 4721| 2.66k| mbedtls_ecp_group_init(grp); 4722| | 4723| 2.66k| grp->id = id; 4724| | 4725| 2.66k| switch (id) { 4726| |#if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED) 4727| | case MBEDTLS_ECP_DP_SECP192R1: 4728| | NIST_MODP(p192); 4729| | return LOAD_GROUP(secp192r1); 4730| |#endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */ 4731| | 4732| |#if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED) 4733| | case MBEDTLS_ECP_DP_SECP224R1: 4734| | NIST_MODP(p224); 4735| | return LOAD_GROUP(secp224r1); 4736| |#endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */ 4737| | 4738| 0|#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) 4739| 2.66k| case MBEDTLS_ECP_DP_SECP256R1: ------------------ | Branch (4739:9): [True: 2.66k, False: 0] ------------------ 4740| 2.66k| NIST_MODP(p256); ------------------ | | 4567| 2.66k|#define NIST_MODP(P) grp->modp = ecp_mod_ ## P; ------------------ 4741| 2.66k| return LOAD_GROUP(secp256r1); ------------------ | | 4600| 2.66k|#define LOAD_GROUP(G) ecp_group_load(grp, \ | | 4601| 2.66k| G ## _p, sizeof(G ## _p), \ | | 4602| 2.66k| NULL, 0, \ | | 4603| 2.66k| G ## _b, sizeof(G ## _b), \ | | 4604| 2.66k| G ## _gx, sizeof(G ## _gx), \ | | 4605| 2.66k| G ## _gy, sizeof(G ## _gy), \ | | 4606| 2.66k| G ## _n, sizeof(G ## _n), \ | | 4607| 2.66k| G ## _T \ | | 4608| 2.66k| ) ------------------ 4742| 0|#endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */ 4743| | 4744| 0|#if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED) 4745| 0| case MBEDTLS_ECP_DP_SECP384R1: ------------------ | Branch (4745:9): [True: 0, False: 2.66k] ------------------ 4746| 0| NIST_MODP(p384); ------------------ | | 4567| 0|#define NIST_MODP(P) grp->modp = ecp_mod_ ## P; ------------------ 4747| 0| return LOAD_GROUP(secp384r1); ------------------ | | 4600| 0|#define LOAD_GROUP(G) ecp_group_load(grp, \ | | 4601| 0| G ## _p, sizeof(G ## _p), \ | | 4602| 0| NULL, 0, \ | | 4603| 0| G ## _b, sizeof(G ## _b), \ | | 4604| 0| G ## _gx, sizeof(G ## _gx), \ | | 4605| 0| G ## _gy, sizeof(G ## _gy), \ | | 4606| 0| G ## _n, sizeof(G ## _n), \ | | 4607| 0| G ## _T \ | | 4608| 0| ) ------------------ 4748| 0|#endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */ 4749| | 4750| 0|#if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED) 4751| 0| case MBEDTLS_ECP_DP_SECP521R1: ------------------ | Branch (4751:9): [True: 0, False: 2.66k] ------------------ 4752| 0| NIST_MODP(p521); ------------------ | | 4567| 0|#define NIST_MODP(P) grp->modp = ecp_mod_ ## P; ------------------ 4753| 0| return LOAD_GROUP(secp521r1); ------------------ | | 4600| 0|#define LOAD_GROUP(G) ecp_group_load(grp, \ | | 4601| 0| G ## _p, sizeof(G ## _p), \ | | 4602| 0| NULL, 0, \ | | 4603| 0| G ## _b, sizeof(G ## _b), \ | | 4604| 0| G ## _gx, sizeof(G ## _gx), \ | | 4605| 0| G ## _gy, sizeof(G ## _gy), \ | | 4606| 0| G ## _n, sizeof(G ## _n), \ | | 4607| 0| G ## _T \ | | 4608| 0| ) ------------------ 4754| 0|#endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */ 4755| | 4756| |#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED) 4757| | case MBEDTLS_ECP_DP_SECP192K1: 4758| | grp->modp = ecp_mod_p192k1; 4759| | return LOAD_GROUP_A(secp192k1); 4760| |#endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */ 4761| | 4762| |#if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED) 4763| | case MBEDTLS_ECP_DP_SECP224K1: 4764| | grp->modp = ecp_mod_p224k1; 4765| | return LOAD_GROUP_A(secp224k1); 4766| |#endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */ 4767| | 4768| |#if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED) 4769| | case MBEDTLS_ECP_DP_SECP256K1: 4770| | grp->modp = ecp_mod_p256k1; 4771| | return LOAD_GROUP_A(secp256k1); 4772| |#endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */ 4773| | 4774| |#if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED) 4775| | case MBEDTLS_ECP_DP_BP256R1: 4776| | return LOAD_GROUP_A(brainpoolP256r1); 4777| |#endif /* MBEDTLS_ECP_DP_BP256R1_ENABLED */ 4778| | 4779| |#if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED) 4780| | case MBEDTLS_ECP_DP_BP384R1: 4781| | return LOAD_GROUP_A(brainpoolP384r1); 4782| |#endif /* MBEDTLS_ECP_DP_BP384R1_ENABLED */ 4783| | 4784| |#if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED) 4785| | case MBEDTLS_ECP_DP_BP512R1: 4786| | return LOAD_GROUP_A(brainpoolP512r1); 4787| |#endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */ 4788| | 4789| 0|#if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED) 4790| 0| case MBEDTLS_ECP_DP_CURVE25519: ------------------ | Branch (4790:9): [True: 0, False: 2.66k] ------------------ 4791| 0| grp->modp = ecp_mod_p255; 4792| 0| return ecp_use_curve25519(grp); 4793| 0|#endif /* MBEDTLS_ECP_DP_CURVE25519_ENABLED */ 4794| | 4795| 0|#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED) 4796| 0| case MBEDTLS_ECP_DP_CURVE448: ------------------ | Branch (4796:9): [True: 0, False: 2.66k] ------------------ 4797| 0| grp->modp = ecp_mod_p448; 4798| 0| return ecp_use_curve448(grp); 4799| 0|#endif /* MBEDTLS_ECP_DP_CURVE448_ENABLED */ 4800| | 4801| 0| default: ------------------ | Branch (4801:9): [True: 0, False: 2.66k] ------------------ 4802| 0| grp->id = MBEDTLS_ECP_DP_NONE; 4803| 0| return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE; ------------------ | | 39| 0|#define MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE -0x4E80 ------------------ 4804| 2.66k| } 4805| 2.66k|} ecp_curves.c:ecp_group_load: 4522| 2.66k|{ 4523| 2.66k| ecp_mpi_load(&grp->P, p, plen); 4524| 2.66k| if (a != NULL) { ------------------ | Branch (4524:9): [True: 0, False: 2.66k] ------------------ 4525| 0| ecp_mpi_load(&grp->A, a, alen); 4526| 0| } 4527| 2.66k| ecp_mpi_load(&grp->B, b, blen); 4528| 2.66k| ecp_mpi_load(&grp->N, n, nlen); 4529| | 4530| 2.66k| ecp_mpi_load(&grp->G.X, gx, gxlen); 4531| 2.66k| ecp_mpi_load(&grp->G.Y, gy, gylen); 4532| 2.66k| ecp_mpi_set1(&grp->G.Z); 4533| | 4534| 2.66k| grp->pbits = mbedtls_mpi_bitlen(&grp->P); 4535| 2.66k| grp->nbits = mbedtls_mpi_bitlen(&grp->N); 4536| | 4537| 2.66k| grp->h = 1; 4538| | 4539| 2.66k| grp->T = (mbedtls_ecp_point *) T; 4540| | /* 4541| | * Set T_size to 0 to prevent T free by mbedtls_ecp_group_free. 4542| | */ 4543| 2.66k| grp->T_size = 0; 4544| | 4545| 2.66k| return 0; 4546| 2.66k|} ecp_curves.c:ecp_mpi_load: 4495| 13.3k|{ 4496| 13.3k| X->s = 1; 4497| 13.3k| X->n = (unsigned short) (len / sizeof(mbedtls_mpi_uint)); 4498| 13.3k| X->p = (mbedtls_mpi_uint *) p; 4499| 13.3k|} ecp_curves.c:ecp_mpi_set1: 4505| 2.66k|{ 4506| 2.66k| X->s = 1; 4507| 2.66k| X->n = 1; 4508| 2.66k| X->p = (mbedtls_mpi_uint *) mpi_one; /* X->p will not be modified so the cast is safe */ 4509| 2.66k|} ecp_curves.c:ecp_mod_p256: 5037| 1.23M|{ 5038| 1.23M| INIT(256); ------------------ | | 4954| 1.23M| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; \ | | ------------------ | | | | 100| 1.23M|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E | | ------------------ | | 4955| 1.23M| signed char c = 0, cc; \ | | 4956| 1.23M| uint32_t cur; \ | | 4957| 1.23M| size_t i = 0, bits = (b); \ | | 4958| 1.23M| /* N is the size of the product of two b-bit numbers, plus one */ \ | | 4959| 1.23M| /* limb for fix_negative */ \ | | 4960| 1.23M| MBEDTLS_MPI_CHK(mbedtls_mpi_grow(N, (b) * 2 / biL + 1)); \ | | ------------------ | | | | 41| 1.23M| do \ | | | | 42| 1.23M| { \ | | | | 43| 1.23M| if ((ret = (f)) != 0) \ | | | | ------------------ | | | | | Branch (43:13): [True: 0, False: 1.23M] | | | | ------------------ | | | | 44| 1.23M| goto cleanup; \ | | | | 45| 1.23M| } while (0) | | | | ------------------ | | | | | Branch (45:14): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 4961| 1.23M| LOAD32; | | ------------------ | | | | 4908| 1.23M|#define LOAD32 cur = A(i); | | | | ------------------ | | | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | | | ------------------ | | | | | | | Branch (4919:14): [True: 0, False: 1.23M] | | | | | | ------------------ | | | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | | | ------------------ | | ------------------ ------------------ 5039| | 5040| 1.23M| ADD(8); ADD(9); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(8); ADD(9); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ 5041| 1.23M| SUB(11); SUB(12); SUB(13); SUB(14); NEXT; // A0 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(11); SUB(12); SUB(13); SUB(14); NEXT; // A0 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(11); SUB(12); SUB(13); SUB(14); NEXT; // A0 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(11); SUB(12); SUB(13); SUB(14); NEXT; // A0 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(11); SUB(12); SUB(13); SUB(14); NEXT; // A0 ------------------ | | 4964| 1.23M| STORE32; i++; LOAD32; \ | | ------------------ | | | | 4922| 1.23M| if (i % 2) { \ | | | | ------------------ | | | | | Branch (4922:9): [True: 0, False: 1.23M] | | | | ------------------ | | | | 4923| 0| N->p[i/2] &= 0x00000000FFFFFFFF; \ | | | | 4924| 0| N->p[i/2] |= ((mbedtls_mpi_uint) cur) << 32; \ | | | | 4925| 1.23M| } else { \ | | | | 4926| 1.23M| N->p[i/2] &= 0xFFFFFFFF00000000; \ | | | | 4927| 1.23M| N->p[i/2] |= (mbedtls_mpi_uint) cur; \ | | | | 4928| 1.23M| } | | ------------------ | | STORE32; i++; LOAD32; \ | | ------------------ | | | | 4908| 1.23M|#define LOAD32 cur = A(i); | | | | ------------------ | | | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | | | ------------------ | | | | | | | Branch (4919:14): [True: 1.23M, False: 0] | | | | | | ------------------ | | | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | | | ------------------ | | ------------------ | | 4965| 1.23M| cc = c; c = 0; \ | | 4966| 1.23M| if (cc < 0) \ | | ------------------ | | | Branch (4966:9): [True: 919k, False: 316k] | | ------------------ | | 4967| 1.23M| sub32(&cur, -cc, &c); \ | | 4968| 1.23M| else \ | | 4969| 1.23M| add32(&cur, cc, &c); \ ------------------ 5042| | 5043| 1.23M| ADD(9); ADD(10); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(9); ADD(10); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ 5044| 1.23M| SUB(12); SUB(13); SUB(14); SUB(15); NEXT; // A1 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(12); SUB(13); SUB(14); SUB(15); NEXT; // A1 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(12); SUB(13); SUB(14); SUB(15); NEXT; // A1 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(12); SUB(13); SUB(14); SUB(15); NEXT; // A1 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(12); SUB(13); SUB(14); SUB(15); NEXT; // A1 ------------------ | | 4964| 1.23M| STORE32; i++; LOAD32; \ | | ------------------ | | | | 4922| 1.23M| if (i % 2) { \ | | | | ------------------ | | | | | Branch (4922:9): [True: 1.23M, False: 0] | | | | ------------------ | | | | 4923| 1.23M| N->p[i/2] &= 0x00000000FFFFFFFF; \ | | | | 4924| 1.23M| N->p[i/2] |= ((mbedtls_mpi_uint) cur) << 32; \ | | | | 4925| 1.23M| } else { \ | | | | 4926| 0| N->p[i/2] &= 0xFFFFFFFF00000000; \ | | | | 4927| 0| N->p[i/2] |= (mbedtls_mpi_uint) cur; \ | | | | 4928| 0| } | | ------------------ | | STORE32; i++; LOAD32; \ | | ------------------ | | | | 4908| 1.23M|#define LOAD32 cur = A(i); | | | | ------------------ | | | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | | | ------------------ | | | | | | | Branch (4919:14): [True: 0, False: 1.23M] | | | | | | ------------------ | | | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | | | ------------------ | | ------------------ | | 4965| 1.23M| cc = c; c = 0; \ | | 4966| 1.23M| if (cc < 0) \ | | ------------------ | | | Branch (4966:9): [True: 789k, False: 446k] | | ------------------ | | 4967| 1.23M| sub32(&cur, -cc, &c); \ | | 4968| 1.23M| else \ | | 4969| 1.23M| add32(&cur, cc, &c); \ ------------------ 5045| | 5046| 1.23M| ADD(10); ADD(11); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(10); ADD(11); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ 5047| 1.23M| SUB(13); SUB(14); SUB(15); NEXT; // A2 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(13); SUB(14); SUB(15); NEXT; // A2 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(13); SUB(14); SUB(15); NEXT; // A2 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(13); SUB(14); SUB(15); NEXT; // A2 ------------------ | | 4964| 1.23M| STORE32; i++; LOAD32; \ | | ------------------ | | | | 4922| 1.23M| if (i % 2) { \ | | | | ------------------ | | | | | Branch (4922:9): [True: 0, False: 1.23M] | | | | ------------------ | | | | 4923| 0| N->p[i/2] &= 0x00000000FFFFFFFF; \ | | | | 4924| 0| N->p[i/2] |= ((mbedtls_mpi_uint) cur) << 32; \ | | | | 4925| 1.23M| } else { \ | | | | 4926| 1.23M| N->p[i/2] &= 0xFFFFFFFF00000000; \ | | | | 4927| 1.23M| N->p[i/2] |= (mbedtls_mpi_uint) cur; \ | | | | 4928| 1.23M| } | | ------------------ | | STORE32; i++; LOAD32; \ | | ------------------ | | | | 4908| 1.23M|#define LOAD32 cur = A(i); | | | | ------------------ | | | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | | | ------------------ | | | | | | | Branch (4919:14): [True: 1.23M, False: 0] | | | | | | ------------------ | | | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | | | ------------------ | | ------------------ | | 4965| 1.23M| cc = c; c = 0; \ | | 4966| 1.23M| if (cc < 0) \ | | ------------------ | | | Branch (4966:9): [True: 478k, False: 756k] | | ------------------ | | 4967| 1.23M| sub32(&cur, -cc, &c); \ | | 4968| 1.23M| else \ | | 4969| 1.23M| add32(&cur, cc, &c); \ ------------------ 5048| | 5049| 1.23M| ADD(11); ADD(11); ADD(12); ADD(12); ADD(13); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(11); ADD(11); ADD(12); ADD(12); ADD(13); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(11); ADD(11); ADD(12); ADD(12); ADD(13); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(11); ADD(11); ADD(12); ADD(12); ADD(13); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(11); ADD(11); ADD(12); ADD(12); ADD(13); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ 5050| 1.23M| SUB(15); SUB(8); SUB(9); NEXT; // A3 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(15); SUB(8); SUB(9); NEXT; // A3 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(15); SUB(8); SUB(9); NEXT; // A3 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(15); SUB(8); SUB(9); NEXT; // A3 ------------------ | | 4964| 1.23M| STORE32; i++; LOAD32; \ | | ------------------ | | | | 4922| 1.23M| if (i % 2) { \ | | | | ------------------ | | | | | Branch (4922:9): [True: 1.23M, False: 0] | | | | ------------------ | | | | 4923| 1.23M| N->p[i/2] &= 0x00000000FFFFFFFF; \ | | | | 4924| 1.23M| N->p[i/2] |= ((mbedtls_mpi_uint) cur) << 32; \ | | | | 4925| 1.23M| } else { \ | | | | 4926| 0| N->p[i/2] &= 0xFFFFFFFF00000000; \ | | | | 4927| 0| N->p[i/2] |= (mbedtls_mpi_uint) cur; \ | | | | 4928| 0| } | | ------------------ | | STORE32; i++; LOAD32; \ | | ------------------ | | | | 4908| 1.23M|#define LOAD32 cur = A(i); | | | | ------------------ | | | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | | | ------------------ | | | | | | | Branch (4919:14): [True: 0, False: 1.23M] | | | | | | ------------------ | | | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | | | ------------------ | | ------------------ | | 4965| 1.23M| cc = c; c = 0; \ | | 4966| 1.23M| if (cc < 0) \ | | ------------------ | | | Branch (4966:9): [True: 61.2k, False: 1.17M] | | ------------------ | | 4967| 1.23M| sub32(&cur, -cc, &c); \ | | 4968| 1.23M| else \ | | 4969| 1.23M| add32(&cur, cc, &c); \ ------------------ 5051| | 5052| 1.23M| ADD(12); ADD(12); ADD(13); ADD(13); ADD(14); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(12); ADD(12); ADD(13); ADD(13); ADD(14); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(12); ADD(12); ADD(13); ADD(13); ADD(14); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(12); ADD(12); ADD(13); ADD(13); ADD(14); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(12); ADD(12); ADD(13); ADD(13); ADD(14); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ 5053| 1.23M| SUB(9); SUB(10); NEXT; // A4 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(9); SUB(10); NEXT; // A4 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(9); SUB(10); NEXT; // A4 ------------------ | | 4964| 1.23M| STORE32; i++; LOAD32; \ | | ------------------ | | | | 4922| 1.23M| if (i % 2) { \ | | | | ------------------ | | | | | Branch (4922:9): [True: 0, False: 1.23M] | | | | ------------------ | | | | 4923| 0| N->p[i/2] &= 0x00000000FFFFFFFF; \ | | | | 4924| 0| N->p[i/2] |= ((mbedtls_mpi_uint) cur) << 32; \ | | | | 4925| 1.23M| } else { \ | | | | 4926| 1.23M| N->p[i/2] &= 0xFFFFFFFF00000000; \ | | | | 4927| 1.23M| N->p[i/2] |= (mbedtls_mpi_uint) cur; \ | | | | 4928| 1.23M| } | | ------------------ | | STORE32; i++; LOAD32; \ | | ------------------ | | | | 4908| 1.23M|#define LOAD32 cur = A(i); | | | | ------------------ | | | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | | | ------------------ | | | | | | | Branch (4919:14): [True: 1.23M, False: 0] | | | | | | ------------------ | | | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | | | ------------------ | | ------------------ | | 4965| 1.23M| cc = c; c = 0; \ | | 4966| 1.23M| if (cc < 0) \ | | ------------------ | | | Branch (4966:9): [True: 25.1k, False: 1.21M] | | ------------------ | | 4967| 1.23M| sub32(&cur, -cc, &c); \ | | 4968| 1.23M| else \ | | 4969| 1.23M| add32(&cur, cc, &c); \ ------------------ 5054| | 5055| 1.23M| ADD(13); ADD(13); ADD(14); ADD(14); ADD(15); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(13); ADD(13); ADD(14); ADD(14); ADD(15); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(13); ADD(13); ADD(14); ADD(14); ADD(15); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(13); ADD(13); ADD(14); ADD(14); ADD(15); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(13); ADD(13); ADD(14); ADD(14); ADD(15); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ 5056| 1.23M| SUB(10); SUB(11); NEXT; // A5 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(10); SUB(11); NEXT; // A5 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(10); SUB(11); NEXT; // A5 ------------------ | | 4964| 1.23M| STORE32; i++; LOAD32; \ | | ------------------ | | | | 4922| 1.23M| if (i % 2) { \ | | | | ------------------ | | | | | Branch (4922:9): [True: 1.23M, False: 0] | | | | ------------------ | | | | 4923| 1.23M| N->p[i/2] &= 0x00000000FFFFFFFF; \ | | | | 4924| 1.23M| N->p[i/2] |= ((mbedtls_mpi_uint) cur) << 32; \ | | | | 4925| 1.23M| } else { \ | | | | 4926| 0| N->p[i/2] &= 0xFFFFFFFF00000000; \ | | | | 4927| 0| N->p[i/2] |= (mbedtls_mpi_uint) cur; \ | | | | 4928| 0| } | | ------------------ | | STORE32; i++; LOAD32; \ | | ------------------ | | | | 4908| 1.23M|#define LOAD32 cur = A(i); | | | | ------------------ | | | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | | | ------------------ | | | | | | | Branch (4919:14): [True: 0, False: 1.23M] | | | | | | ------------------ | | | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | | | ------------------ | | ------------------ | | 4965| 1.23M| cc = c; c = 0; \ | | 4966| 1.23M| if (cc < 0) \ | | ------------------ | | | Branch (4966:9): [True: 42.3k, False: 1.19M] | | ------------------ | | 4967| 1.23M| sub32(&cur, -cc, &c); \ | | 4968| 1.23M| else \ | | 4969| 1.23M| add32(&cur, cc, &c); \ ------------------ 5057| | 5058| 1.23M| ADD(14); ADD(14); ADD(15); ADD(15); ADD(14); ADD(13); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(14); ADD(14); ADD(15); ADD(15); ADD(14); ADD(13); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(14); ADD(14); ADD(15); ADD(15); ADD(14); ADD(13); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(14); ADD(14); ADD(15); ADD(15); ADD(14); ADD(13); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(14); ADD(14); ADD(15); ADD(15); ADD(14); ADD(13); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(14); ADD(14); ADD(15); ADD(15); ADD(14); ADD(13); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ 5059| 1.23M| SUB(8); SUB(9); NEXT; // A6 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(8); SUB(9); NEXT; // A6 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(8); SUB(9); NEXT; // A6 ------------------ | | 4964| 1.23M| STORE32; i++; LOAD32; \ | | ------------------ | | | | 4922| 1.23M| if (i % 2) { \ | | | | ------------------ | | | | | Branch (4922:9): [True: 0, False: 1.23M] | | | | ------------------ | | | | 4923| 0| N->p[i/2] &= 0x00000000FFFFFFFF; \ | | | | 4924| 0| N->p[i/2] |= ((mbedtls_mpi_uint) cur) << 32; \ | | | | 4925| 1.23M| } else { \ | | | | 4926| 1.23M| N->p[i/2] &= 0xFFFFFFFF00000000; \ | | | | 4927| 1.23M| N->p[i/2] |= (mbedtls_mpi_uint) cur; \ | | | | 4928| 1.23M| } | | ------------------ | | STORE32; i++; LOAD32; \ | | ------------------ | | | | 4908| 1.23M|#define LOAD32 cur = A(i); | | | | ------------------ | | | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | | | ------------------ | | | | | | | Branch (4919:14): [True: 1.23M, False: 0] | | | | | | ------------------ | | | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | | | ------------------ | | ------------------ | | 4965| 1.23M| cc = c; c = 0; \ | | 4966| 1.23M| if (cc < 0) \ | | ------------------ | | | Branch (4966:9): [True: 36.5k, False: 1.19M] | | ------------------ | | 4967| 1.23M| sub32(&cur, -cc, &c); \ | | 4968| 1.23M| else \ | | 4969| 1.23M| add32(&cur, cc, &c); \ ------------------ 5060| | 5061| 1.23M| ADD(15); ADD(15); ADD(15); ADD(8); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(15); ADD(15); ADD(15); ADD(8); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(15); ADD(15); ADD(15); ADD(8); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ ADD(15); ADD(15); ADD(15); ADD(8); ------------------ | | 4947| 1.23M|#define ADD(j) add32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ 5062| 1.23M| SUB(10); SUB(11); SUB(12); SUB(13); LAST; // A7 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(10); SUB(11); SUB(12); SUB(13); LAST; // A7 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(10); SUB(11); SUB(12); SUB(13); LAST; // A7 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(10); SUB(11); SUB(12); SUB(13); LAST; // A7 ------------------ | | 4948| 1.23M|#define SUB(j) sub32(&cur, A(j), &c); | | ------------------ | | | | 4919| 1.23M|#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \ | | | | ------------------ | | | | | Branch (4919:14): [Folded - Ignored] | | | | ------------------ | | | | 4920| 1.23M| (uint32_t) (N->p[(j)/2]) | | ------------------ ------------------ SUB(10); SUB(11); SUB(12); SUB(13); LAST; // A7 ------------------ | | 4972| 1.23M| STORE32; i++; \ | | ------------------ | | | | 4922| 1.23M| if (i % 2) { \ | | | | ------------------ | | | | | Branch (4922:9): [True: 1.23M, False: 0] | | | | ------------------ | | | | 4923| 1.23M| N->p[i/2] &= 0x00000000FFFFFFFF; \ | | | | 4924| 1.23M| N->p[i/2] |= ((mbedtls_mpi_uint) cur) << 32; \ | | | | 4925| 1.23M| } else { \ | | | | 4926| 0| N->p[i/2] &= 0xFFFFFFFF00000000; \ | | | | 4927| 0| N->p[i/2] |= (mbedtls_mpi_uint) cur; \ | | | | 4928| 0| } | | ------------------ | | 4973| 1.23M| cur = c > 0 ? c : 0; STORE32; \ | | ------------------ | | | | 4922| 1.23M| if (i % 2) { \ | | | | ------------------ | | | | | Branch (4922:9): [True: 0, False: 1.23M] | | | | ------------------ | | | | 4923| 0| N->p[i/2] &= 0x00000000FFFFFFFF; \ | | | | 4924| 0| N->p[i/2] |= ((mbedtls_mpi_uint) cur) << 32; \ | | | | 4925| 1.23M| } else { \ | | | | 4926| 1.23M| N->p[i/2] &= 0xFFFFFFFF00000000; \ | | | | 4927| 1.23M| N->p[i/2] |= (mbedtls_mpi_uint) cur; \ | | | | 4928| 1.23M| } | | ------------------ | | | Branch (4973:11): [True: 183k, False: 1.05M] | | ------------------ | | 4974| 12.3M| cur = 0; while (++i < MAX32) { STORE32; } \ | | ------------------ | | | | 4918| 12.3M|#define MAX32 N->n * 2 | | ------------------ | | cur = 0; while (++i < MAX32) { STORE32; } \ | | ------------------ | | | | 4922| 11.1M| if (i % 2) { \ | | | | ------------------ | | | | | Branch (4922:9): [True: 6.17M, False: 4.94M] | | | | ------------------ | | | | 4923| 6.17M| N->p[i/2] &= 0x00000000FFFFFFFF; \ | | | | 4924| 6.17M| N->p[i/2] |= ((mbedtls_mpi_uint) cur) << 32; \ | | | | 4925| 6.17M| } else { \ | | | | 4926| 4.94M| N->p[i/2] &= 0xFFFFFFFF00000000; \ | | | | 4927| 4.94M| N->p[i/2] |= (mbedtls_mpi_uint) cur; \ | | | | 4928| 4.94M| } | | ------------------ | | | Branch (4974:21): [True: 11.1M, False: 1.23M] | | ------------------ | | 4975| 1.23M| if (c < 0) mbedtls_ecp_fix_negative(N, c, bits); | | ------------------ | | | Branch (4975:9): [True: 708k, False: 527k] | | ------------------ ------------------ 5063| | 5064| 1.23M|cleanup: 5065| 1.23M| return ret; 5066| 1.23M|} ecp_curves.c:add32: 4936| 44.5M|{ 4937| 44.5M| *dst += src; 4938| 44.5M| *carry += (*dst < src); 4939| 44.5M|} ecp_curves.c:sub32: 4942| 31.9M|{ 4943| 31.9M| *carry -= (*dst < src); 4944| 31.9M| *dst -= src; 4945| 31.9M|} ecp_curves.c:mbedtls_ecp_fix_negative: 4982| 708k|{ 4983| 708k| size_t i; 4984| | 4985| | /* Set N := 2^bits - 1 - N. We know that 0 <= N < 2^bits, so 4986| | * set the absolute value to 0xfff...fff - N. There is no carry 4987| | * since we're subtracting from all-bits-one. */ 4988| 4.24M| for (i = 0; i <= bits / 8 / sizeof(mbedtls_mpi_uint); i++) { ------------------ | Branch (4988:17): [True: 3.54M, False: 708k] ------------------ 4989| 3.54M| N->p[i] = ~(mbedtls_mpi_uint) 0 - N->p[i]; 4990| 3.54M| } 4991| | /* Add 1, taking care of the carry. */ 4992| 708k| i = 0; 4993| 708k| do { 4994| 708k| ++N->p[i]; 4995| 708k| } while (N->p[i++] == 0 && i <= bits / 8 / sizeof(mbedtls_mpi_uint)); ------------------ | Branch (4995:14): [True: 0, False: 708k] | Branch (4995:32): [True: 0, False: 0] ------------------ 4996| | /* Invert the sign. 4997| | * Now N = N0 - 2^bits where N0 is the initial value of N. */ 4998| 708k| N->s = -1; 4999| | 5000| | /* Add |c| * 2^bits to the absolute value. Since c and N are 5001| | * negative, this adds c * 2^bits. */ 5002| 708k| mbedtls_mpi_uint msw = (mbedtls_mpi_uint) -c; 5003| 708k|#if defined(MBEDTLS_HAVE_INT64) 5004| 708k| if (bits == 224) { ------------------ | Branch (5004:9): [True: 0, False: 708k] ------------------ 5005| 0| msw <<= 32; 5006| 0| } 5007| 708k|#endif 5008| 708k| N->p[bits / 8 / sizeof(mbedtls_mpi_uint)] += msw; 5009| 708k|} mbedtls_md_info_from_type: 140| 314|{ 141| 314| switch (md_type) { 142| |#if defined(MBEDTLS_MD_CAN_MD5) 143| | case MBEDTLS_MD_MD5: 144| | return &mbedtls_md5_info; 145| |#endif 146| |#if defined(MBEDTLS_MD_CAN_RIPEMD160) 147| | case MBEDTLS_MD_RIPEMD160: 148| | return &mbedtls_ripemd160_info; 149| |#endif 150| |#if defined(MBEDTLS_MD_CAN_SHA1) 151| | case MBEDTLS_MD_SHA1: 152| | return &mbedtls_sha1_info; 153| |#endif 154| |#if defined(MBEDTLS_MD_CAN_SHA224) 155| | case MBEDTLS_MD_SHA224: 156| | return &mbedtls_sha224_info; 157| |#endif 158| 0|#if defined(MBEDTLS_MD_CAN_SHA256) 159| 314| case MBEDTLS_MD_SHA256: ------------------ | Branch (159:9): [True: 314, False: 0] ------------------ 160| 314| return &mbedtls_sha256_info; 161| 0|#endif 162| 0|#if defined(MBEDTLS_MD_CAN_SHA384) 163| 0| case MBEDTLS_MD_SHA384: ------------------ | Branch (163:9): [True: 0, False: 314] ------------------ 164| 0| return &mbedtls_sha384_info; 165| 0|#endif 166| 0|#if defined(MBEDTLS_MD_CAN_SHA512) 167| 0| case MBEDTLS_MD_SHA512: ------------------ | Branch (167:9): [True: 0, False: 314] ------------------ 168| 0| return &mbedtls_sha512_info; 169| 0|#endif 170| 0|#if defined(MBEDTLS_MD_CAN_SHA3_224) 171| 0| case MBEDTLS_MD_SHA3_224: ------------------ | Branch (171:9): [True: 0, False: 314] ------------------ 172| 0| return &mbedtls_sha3_224_info; 173| 0|#endif 174| 0|#if defined(MBEDTLS_MD_CAN_SHA3_256) 175| 0| case MBEDTLS_MD_SHA3_256: ------------------ | Branch (175:9): [True: 0, False: 314] ------------------ 176| 0| return &mbedtls_sha3_256_info; 177| 0|#endif 178| 0|#if defined(MBEDTLS_MD_CAN_SHA3_384) 179| 0| case MBEDTLS_MD_SHA3_384: ------------------ | Branch (179:9): [True: 0, False: 314] ------------------ 180| 0| return &mbedtls_sha3_384_info; 181| 0|#endif 182| 0|#if defined(MBEDTLS_MD_CAN_SHA3_512) 183| 0| case MBEDTLS_MD_SHA3_512: ------------------ | Branch (183:9): [True: 0, False: 314] ------------------ 184| 0| return &mbedtls_sha3_512_info; 185| 0|#endif 186| 0| default: ------------------ | Branch (186:9): [True: 0, False: 314] ------------------ 187| 0| return NULL; 188| 314| } 189| 314|} mbedtls_md: 687| 314|{ 688| 314| if (md_info == NULL) { ------------------ | Branch (688:9): [True: 0, False: 314] ------------------ 689| 0| return MBEDTLS_ERR_MD_BAD_INPUT_DATA; ------------------ | | 26| 0|#define MBEDTLS_ERR_MD_BAD_INPUT_DATA -0x5100 ------------------ 690| 0| } 691| | 692| |#if defined(MBEDTLS_MD_SOME_PSA) 693| | if (md_can_use_psa(md_info)) { 694| | size_t size = md_info->size; 695| | psa_status_t status = psa_hash_compute(psa_alg_of_md(md_info), 696| | input, ilen, 697| | output, size, &size); 698| | return mbedtls_md_error_from_psa(status); 699| | } 700| |#endif 701| | 702| 314| switch (md_info->type) { 703| |#if defined(MBEDTLS_MD5_C) 704| | case MBEDTLS_MD_MD5: 705| | return mbedtls_md5(input, ilen, output); 706| |#endif 707| |#if defined(MBEDTLS_RIPEMD160_C) 708| | case MBEDTLS_MD_RIPEMD160: 709| | return mbedtls_ripemd160(input, ilen, output); 710| |#endif 711| |#if defined(MBEDTLS_SHA1_C) 712| | case MBEDTLS_MD_SHA1: 713| | return mbedtls_sha1(input, ilen, output); 714| |#endif 715| |#if defined(MBEDTLS_SHA224_C) 716| | case MBEDTLS_MD_SHA224: 717| | return mbedtls_sha256(input, ilen, output, 1); 718| |#endif 719| 0|#if defined(MBEDTLS_SHA256_C) 720| 314| case MBEDTLS_MD_SHA256: ------------------ | Branch (720:9): [True: 314, False: 0] ------------------ 721| 314| return mbedtls_sha256(input, ilen, output, 0); 722| 0|#endif 723| 0|#if defined(MBEDTLS_SHA384_C) 724| 0| case MBEDTLS_MD_SHA384: ------------------ | Branch (724:9): [True: 0, False: 314] ------------------ 725| 0| return mbedtls_sha512(input, ilen, output, 1); 726| 0|#endif 727| 0|#if defined(MBEDTLS_SHA512_C) 728| 0| case MBEDTLS_MD_SHA512: ------------------ | Branch (728:9): [True: 0, False: 314] ------------------ 729| 0| return mbedtls_sha512(input, ilen, output, 0); 730| 0|#endif 731| 0|#if defined(MBEDTLS_SHA3_C) 732| 0| case MBEDTLS_MD_SHA3_224: ------------------ | Branch (732:9): [True: 0, False: 314] ------------------ 733| 0| return mbedtls_sha3(MBEDTLS_SHA3_224, input, ilen, output, md_info->size); 734| 0| case MBEDTLS_MD_SHA3_256: ------------------ | Branch (734:9): [True: 0, False: 314] ------------------ 735| 0| return mbedtls_sha3(MBEDTLS_SHA3_256, input, ilen, output, md_info->size); 736| 0| case MBEDTLS_MD_SHA3_384: ------------------ | Branch (736:9): [True: 0, False: 314] ------------------ 737| 0| return mbedtls_sha3(MBEDTLS_SHA3_384, input, ilen, output, md_info->size); 738| 0| case MBEDTLS_MD_SHA3_512: ------------------ | Branch (738:9): [True: 0, False: 314] ------------------ 739| 0| return mbedtls_sha3(MBEDTLS_SHA3_512, input, ilen, output, md_info->size); 740| 0|#endif 741| 0| default: ------------------ | Branch (741:9): [True: 0, False: 314] ------------------ 742| 0| return MBEDTLS_ERR_MD_BAD_INPUT_DATA; ------------------ | | 26| 0|#define MBEDTLS_ERR_MD_BAD_INPUT_DATA -0x5100 ------------------ 743| 314| } 744| 314|} mbedtls_md_get_size: 747| 314|{ 748| 314| if (md_info == NULL) { ------------------ | Branch (748:9): [True: 0, False: 314] ------------------ 749| 0| return 0; 750| 0| } 751| | 752| 314| return md_info->size; 753| 314|} mbedtls_oid_get_x509_ext_type: 84| 13.0k| { \ 85| 13.0k| const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1(oid); \ 86| 13.0k| if (data == NULL) return MBEDTLS_ERR_OID_NOT_FOUND; \ ------------------ | | 28| 1.72k|#define MBEDTLS_ERR_OID_NOT_FOUND -0x002E ------------------ | Branch (86:13): [True: 1.72k, False: 11.3k] ------------------ 87| 13.0k| *ATTR1 = data->ATTR1; \ 88| 11.3k| return 0; \ 89| 13.0k| } mbedtls_oid_get_sig_alg: 99| 2.51k| { \ 100| 2.51k| const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1(oid); \ 101| 2.51k| if (data == NULL) return MBEDTLS_ERR_OID_NOT_FOUND; \ ------------------ | | 28| 0|#define MBEDTLS_ERR_OID_NOT_FOUND -0x002E ------------------ | Branch (101:13): [True: 0, False: 2.51k] ------------------ 102| 2.51k| *(ATTR1) = data->ATTR1; \ 103| 2.51k| *(ATTR2) = data->ATTR2; \ 104| 2.51k| return 0; \ 105| 2.51k| } mbedtls_oid_get_pk_alg: 84| 2.51k| { \ 85| 2.51k| const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1(oid); \ 86| 2.51k| if (data == NULL) return MBEDTLS_ERR_OID_NOT_FOUND; \ ------------------ | | 28| 0|#define MBEDTLS_ERR_OID_NOT_FOUND -0x002E ------------------ | Branch (86:13): [True: 0, False: 2.51k] ------------------ 87| 2.51k| *ATTR1 = data->ATTR1; \ 88| 2.51k| return 0; \ 89| 2.51k| } mbedtls_oid_get_ec_grp: 84| 2.51k| { \ 85| 2.51k| const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1(oid); \ 86| 2.51k| if (data == NULL) return MBEDTLS_ERR_OID_NOT_FOUND; \ ------------------ | | 28| 0|#define MBEDTLS_ERR_OID_NOT_FOUND -0x002E ------------------ | Branch (86:13): [True: 0, False: 2.51k] ------------------ 87| 2.51k| *ATTR1 = data->ATTR1; \ 88| 2.51k| return 0; \ 89| 2.51k| } oid.c:oid_x509_ext_from_asn1: 47| 13.0k| { \ 48| 13.0k| const TYPE_T *p = (LIST); \ 49| 13.0k| const mbedtls_oid_descriptor_t *cur = \ 50| 13.0k| (const mbedtls_oid_descriptor_t *) p; \ 51| 13.0k| if (p == NULL || oid == NULL) return NULL; \ ------------------ | Branch (51:13): [True: 0, False: 13.0k] | Branch (51:26): [True: 0, False: 13.0k] ------------------ 52| 56.5k| while (cur->asn1 != NULL) { \ ------------------ | Branch (52:16): [True: 54.7k, False: 1.72k] ------------------ 53| 54.7k| if (cur->asn1_len == oid->len && \ ------------------ | Branch (53:17): [True: 37.9k, False: 16.7k] ------------------ 54| 54.7k| memcmp(cur->asn1, oid->p, oid->len) == 0) { \ ------------------ | Branch (54:17): [True: 11.3k, False: 26.6k] ------------------ 55| 11.3k| return p; \ 56| 11.3k| } \ 57| 54.7k| p++; \ 58| 43.4k| cur = (const mbedtls_oid_descriptor_t *) p; \ 59| 43.4k| } \ 60| 13.0k| return NULL; \ 61| 13.0k| } oid.c:oid_sig_alg_from_asn1: 47| 2.51k| { \ 48| 2.51k| const TYPE_T *p = (LIST); \ 49| 2.51k| const mbedtls_oid_descriptor_t *cur = \ 50| 2.51k| (const mbedtls_oid_descriptor_t *) p; \ 51| 2.51k| if (p == NULL || oid == NULL) return NULL; \ ------------------ | Branch (51:13): [True: 0, False: 2.51k] | Branch (51:26): [True: 0, False: 2.51k] ------------------ 52| 10.0k| while (cur->asn1 != NULL) { \ ------------------ | Branch (52:16): [True: 10.0k, False: 0] ------------------ 53| 10.0k| if (cur->asn1_len == oid->len && \ ------------------ | Branch (53:17): [True: 2.51k, False: 7.53k] ------------------ 54| 10.0k| memcmp(cur->asn1, oid->p, oid->len) == 0) { \ ------------------ | Branch (54:17): [True: 2.51k, False: 0] ------------------ 55| 2.51k| return p; \ 56| 2.51k| } \ 57| 10.0k| p++; \ 58| 7.53k| cur = (const mbedtls_oid_descriptor_t *) p; \ 59| 7.53k| } \ 60| 2.51k| return NULL; \ 61| 2.51k| } oid.c:oid_pk_alg_from_asn1: 47| 2.51k| { \ 48| 2.51k| const TYPE_T *p = (LIST); \ 49| 2.51k| const mbedtls_oid_descriptor_t *cur = \ 50| 2.51k| (const mbedtls_oid_descriptor_t *) p; \ 51| 2.51k| if (p == NULL || oid == NULL) return NULL; \ ------------------ | Branch (51:13): [True: 0, False: 2.51k] | Branch (51:26): [True: 0, False: 2.51k] ------------------ 52| 5.02k| while (cur->asn1 != NULL) { \ ------------------ | Branch (52:16): [True: 5.02k, False: 0] ------------------ 53| 5.02k| if (cur->asn1_len == oid->len && \ ------------------ | Branch (53:17): [True: 2.51k, False: 2.51k] ------------------ 54| 5.02k| memcmp(cur->asn1, oid->p, oid->len) == 0) { \ ------------------ | Branch (54:17): [True: 2.51k, False: 0] ------------------ 55| 2.51k| return p; \ 56| 2.51k| } \ 57| 5.02k| p++; \ 58| 2.51k| cur = (const mbedtls_oid_descriptor_t *) p; \ 59| 2.51k| } \ 60| 2.51k| return NULL; \ 61| 2.51k| } oid.c:oid_grp_id_from_asn1: 47| 2.51k| { \ 48| 2.51k| const TYPE_T *p = (LIST); \ 49| 2.51k| const mbedtls_oid_descriptor_t *cur = \ 50| 2.51k| (const mbedtls_oid_descriptor_t *) p; \ 51| 2.51k| if (p == NULL || oid == NULL) return NULL; \ ------------------ | Branch (51:13): [True: 0, False: 2.51k] | Branch (51:26): [True: 0, False: 2.51k] ------------------ 52| 7.53k| while (cur->asn1 != NULL) { \ ------------------ | Branch (52:16): [True: 7.53k, False: 0] ------------------ 53| 7.53k| if (cur->asn1_len == oid->len && \ ------------------ | Branch (53:17): [True: 5.02k, False: 2.51k] ------------------ 54| 7.53k| memcmp(cur->asn1, oid->p, oid->len) == 0) { \ ------------------ | Branch (54:17): [True: 2.51k, False: 2.51k] ------------------ 55| 2.51k| return p; \ 56| 2.51k| } \ 57| 7.53k| p++; \ 58| 5.02k| cur = (const mbedtls_oid_descriptor_t *) p; \ 59| 5.02k| } \ 60| 2.51k| return NULL; \ 61| 2.51k| } mbedtls_pk_free: 64| 2.51k|{ 65| 2.51k| if (ctx == NULL) { ------------------ | Branch (65:9): [True: 0, False: 2.51k] ------------------ 66| 0| return; 67| 0| } 68| | 69| 2.51k| if ((ctx->pk_info != NULL) && (ctx->pk_info->ctx_free_func != NULL)) { ------------------ | Branch (69:9): [True: 2.51k, False: 0] | Branch (69:35): [True: 2.51k, False: 0] ------------------ 70| 2.51k| ctx->pk_info->ctx_free_func(ctx->pk_ctx); 71| 2.51k| } 72| | 73| |#if defined(MBEDTLS_PK_USE_PSA_EC_DATA) 74| | /* The ownership of the priv_id key for opaque keys is external of the PK 75| | * module. It's the user responsibility to clear it after use. */ 76| | if ((ctx->pk_info != NULL) && (ctx->pk_info->type != MBEDTLS_PK_OPAQUE)) { 77| | psa_destroy_key(ctx->priv_id); 78| | } 79| |#endif /* MBEDTLS_PK_USE_PSA_EC_DATA */ 80| | 81| 2.51k| mbedtls_platform_zeroize(ctx, sizeof(mbedtls_pk_context)); 82| 2.51k|} mbedtls_pk_info_from_type: 115| 2.51k|{ 116| 2.51k| switch (pk_type) { 117| 0|#if defined(MBEDTLS_RSA_C) 118| 0| case MBEDTLS_PK_RSA: ------------------ | Branch (118:9): [True: 0, False: 2.51k] ------------------ 119| 0| return &mbedtls_rsa_info; 120| 0|#endif /* MBEDTLS_RSA_C */ 121| 0|#if defined(MBEDTLS_PK_HAVE_ECC_KEYS) 122| 2.51k| case MBEDTLS_PK_ECKEY: ------------------ | Branch (122:9): [True: 2.51k, False: 0] ------------------ 123| 2.51k| return &mbedtls_eckey_info; 124| 0| case MBEDTLS_PK_ECKEY_DH: ------------------ | Branch (124:9): [True: 0, False: 2.51k] ------------------ 125| 0| return &mbedtls_eckeydh_info; 126| 0|#endif /* MBEDTLS_PK_HAVE_ECC_KEYS */ 127| 0|#if defined(MBEDTLS_PK_CAN_ECDSA_SOME) 128| 0| case MBEDTLS_PK_ECDSA: ------------------ | Branch (128:9): [True: 0, False: 2.51k] ------------------ 129| 0| return &mbedtls_ecdsa_info; 130| 0|#endif /* MBEDTLS_PK_CAN_ECDSA_SOME */ 131| | /* MBEDTLS_PK_RSA_ALT omitted on purpose */ 132| 0| default: ------------------ | Branch (132:9): [True: 0, False: 2.51k] ------------------ 133| 0| return NULL; 134| 2.51k| } 135| 2.51k|} mbedtls_pk_setup: 141| 2.51k|{ 142| 2.51k| if (info == NULL || ctx->pk_info != NULL) { ------------------ | Branch (142:9): [True: 0, False: 2.51k] | Branch (142:25): [True: 0, False: 2.51k] ------------------ 143| 0| return MBEDTLS_ERR_PK_BAD_INPUT_DATA; ------------------ | | 40| 0|#define MBEDTLS_ERR_PK_BAD_INPUT_DATA -0x3E80 ------------------ 144| 0| } 145| | 146| 2.51k| if ((info->ctx_alloc_func != NULL) && ------------------ | Branch (146:9): [True: 2.51k, False: 0] ------------------ 147| 2.51k| ((ctx->pk_ctx = info->ctx_alloc_func()) == NULL)) { ------------------ | Branch (147:9): [True: 0, False: 2.51k] ------------------ 148| 0| return MBEDTLS_ERR_PK_ALLOC_FAILED; ------------------ | | 36| 0|#define MBEDTLS_ERR_PK_ALLOC_FAILED -0x3F80 ------------------ 149| 0| } 150| | 151| 2.51k| ctx->pk_info = info; 152| | 153| 2.51k| return 0; 154| 2.51k|} mbedtls_pk_can_do: 232| 628|{ 233| | /* A context with null pk_info is not set up yet and can't do anything. 234| | * For backward compatibility, also accept NULL instead of a context 235| | * pointer. */ 236| 628| if (ctx == NULL || ctx->pk_info == NULL) { ------------------ | Branch (236:9): [True: 0, False: 628] | Branch (236:24): [True: 0, False: 628] ------------------ 237| 0| return 0; 238| 0| } 239| | 240| 628| return ctx->pk_info->can_do(type); 241| 628|} mbedtls_pk_verify_restartable: 1047| 314|{ 1048| 314| if ((md_alg != MBEDTLS_MD_NONE || hash_len != 0) && hash == NULL) { ------------------ | Branch (1048:10): [True: 314, False: 0] | Branch (1048:39): [True: 0, False: 0] | Branch (1048:57): [True: 0, False: 314] ------------------ 1049| 0| return MBEDTLS_ERR_PK_BAD_INPUT_DATA; ------------------ | | 40| 0|#define MBEDTLS_ERR_PK_BAD_INPUT_DATA -0x3E80 ------------------ 1050| 0| } 1051| | 1052| 314| if (ctx->pk_info == NULL || ------------------ | Branch (1052:9): [True: 0, False: 314] ------------------ 1053| 314| pk_hashlen_helper(md_alg, &hash_len) != 0) { ------------------ | Branch (1053:9): [True: 0, False: 314] ------------------ 1054| 0| return MBEDTLS_ERR_PK_BAD_INPUT_DATA; ------------------ | | 40| 0|#define MBEDTLS_ERR_PK_BAD_INPUT_DATA -0x3E80 ------------------ 1055| 0| } 1056| | 1057| 314|#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) 1058| | /* optimization: use non-restartable version if restart disabled */ 1059| 314| if (rs_ctx != NULL && ------------------ | Branch (1059:9): [True: 0, False: 314] ------------------ 1060| 314| mbedtls_ecp_restart_is_enabled() && ------------------ | Branch (1060:9): [True: 0, False: 0] ------------------ 1061| 314| ctx->pk_info->verify_rs_func != NULL) { ------------------ | Branch (1061:9): [True: 0, False: 0] ------------------ 1062| 0| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 0|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1063| | 1064| 0| if ((ret = pk_restart_setup(rs_ctx, ctx->pk_info)) != 0) { ------------------ | Branch (1064:13): [True: 0, False: 0] ------------------ 1065| 0| return ret; 1066| 0| } 1067| | 1068| 0| ret = ctx->pk_info->verify_rs_func(ctx, 1069| 0| md_alg, hash, hash_len, sig, sig_len, rs_ctx->rs_ctx); 1070| | 1071| 0| if (ret != MBEDTLS_ERR_ECP_IN_PROGRESS) { ------------------ | | 51| 0|#define MBEDTLS_ERR_ECP_IN_PROGRESS -0x4B00 ------------------ | Branch (1071:13): [True: 0, False: 0] ------------------ 1072| 0| mbedtls_pk_restart_free(rs_ctx); 1073| 0| } 1074| | 1075| 0| return ret; 1076| 0| } 1077| |#else /* MBEDTLS_ECDSA_C && MBEDTLS_ECP_RESTARTABLE */ 1078| | (void) rs_ctx; 1079| |#endif /* MBEDTLS_ECDSA_C && MBEDTLS_ECP_RESTARTABLE */ 1080| | 1081| 314| if (ctx->pk_info->verify_func == NULL) { ------------------ | Branch (1081:9): [True: 0, False: 314] ------------------ 1082| 0| return MBEDTLS_ERR_PK_TYPE_MISMATCH; ------------------ | | 38| 0|#define MBEDTLS_ERR_PK_TYPE_MISMATCH -0x3F00 ------------------ 1083| 0| } 1084| | 1085| 314| return ctx->pk_info->verify_func(ctx, md_alg, hash, hash_len, 1086| 314| sig, sig_len); 1087| 314|} mbedtls_pk_verify: 1095| 314|{ 1096| 314| return mbedtls_pk_verify_restartable(ctx, md_alg, hash, hash_len, 1097| 314| sig, sig_len, NULL); 1098| 314|} mbedtls_pk_verify_ext: 1107| 314|{ 1108| 314| if ((md_alg != MBEDTLS_MD_NONE || hash_len != 0) && hash == NULL) { ------------------ | Branch (1108:10): [True: 314, False: 0] | Branch (1108:39): [True: 0, False: 0] | Branch (1108:57): [True: 0, False: 314] ------------------ 1109| 0| return MBEDTLS_ERR_PK_BAD_INPUT_DATA; ------------------ | | 40| 0|#define MBEDTLS_ERR_PK_BAD_INPUT_DATA -0x3E80 ------------------ 1110| 0| } 1111| | 1112| 314| if (ctx->pk_info == NULL) { ------------------ | Branch (1112:9): [True: 0, False: 314] ------------------ 1113| 0| return MBEDTLS_ERR_PK_BAD_INPUT_DATA; ------------------ | | 40| 0|#define MBEDTLS_ERR_PK_BAD_INPUT_DATA -0x3E80 ------------------ 1114| 0| } 1115| | 1116| 314| if (!mbedtls_pk_can_do(ctx, type)) { ------------------ | Branch (1116:9): [True: 0, False: 314] ------------------ 1117| 0| return MBEDTLS_ERR_PK_TYPE_MISMATCH; ------------------ | | 38| 0|#define MBEDTLS_ERR_PK_TYPE_MISMATCH -0x3F00 ------------------ 1118| 0| } 1119| | 1120| 314| if (type != MBEDTLS_PK_RSASSA_PSS) { ------------------ | Branch (1120:9): [True: 314, False: 0] ------------------ 1121| | /* General case: no options */ 1122| 314| if (options != NULL) { ------------------ | Branch (1122:13): [True: 0, False: 314] ------------------ 1123| 0| return MBEDTLS_ERR_PK_BAD_INPUT_DATA; ------------------ | | 40| 0|#define MBEDTLS_ERR_PK_BAD_INPUT_DATA -0x3E80 ------------------ 1124| 0| } 1125| | 1126| 314| return mbedtls_pk_verify(ctx, md_alg, hash, hash_len, sig, sig_len); 1127| 314| } 1128| | 1129| | /* Ensure the PK context is of the right type otherwise mbedtls_pk_rsa() 1130| | * below would return a NULL pointer. */ 1131| 0| if (mbedtls_pk_get_type(ctx) != MBEDTLS_PK_RSA) { ------------------ | Branch (1131:9): [True: 0, False: 0] ------------------ 1132| 0| return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE; ------------------ | | 60| 0|#define MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE -0x3980 ------------------ 1133| 0| } 1134| | 1135| 0|#if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_PKCS1_V21) 1136| 0| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 0|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1137| 0| const mbedtls_pk_rsassa_pss_options *pss_opts; 1138| | 1139| 0|#if SIZE_MAX > UINT_MAX 1140| 0| if (md_alg == MBEDTLS_MD_NONE && UINT_MAX < hash_len) { ------------------ | Branch (1140:9): [True: 0, False: 0] | Branch (1140:38): [True: 0, False: 0] ------------------ 1141| 0| return MBEDTLS_ERR_PK_BAD_INPUT_DATA; ------------------ | | 40| 0|#define MBEDTLS_ERR_PK_BAD_INPUT_DATA -0x3E80 ------------------ 1142| 0| } 1143| 0|#endif 1144| | 1145| 0| if (options == NULL) { ------------------ | Branch (1145:9): [True: 0, False: 0] ------------------ 1146| 0| return MBEDTLS_ERR_PK_BAD_INPUT_DATA; ------------------ | | 40| 0|#define MBEDTLS_ERR_PK_BAD_INPUT_DATA -0x3E80 ------------------ 1147| 0| } 1148| | 1149| 0| pss_opts = (const mbedtls_pk_rsassa_pss_options *) options; 1150| | 1151| |#if defined(MBEDTLS_USE_PSA_CRYPTO) 1152| | if (pss_opts->mgf1_hash_id == md_alg) { 1153| | unsigned char buf[MBEDTLS_PK_RSA_PUB_DER_MAX_BYTES]; 1154| | unsigned char *p; 1155| | int key_len; 1156| | size_t signature_length; 1157| | psa_status_t status = PSA_ERROR_DATA_CORRUPT; 1158| | psa_status_t destruction_status = PSA_ERROR_DATA_CORRUPT; 1159| | 1160| | psa_algorithm_t psa_md_alg = mbedtls_md_psa_alg_from_type(md_alg); 1161| | mbedtls_svc_key_id_t key_id = MBEDTLS_SVC_KEY_ID_INIT; 1162| | psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; 1163| | psa_algorithm_t psa_sig_alg = PSA_ALG_RSA_PSS_ANY_SALT(psa_md_alg); 1164| | p = buf + sizeof(buf); 1165| | key_len = mbedtls_rsa_write_pubkey(mbedtls_pk_rsa(*ctx), buf, &p); 1166| | 1167| | if (key_len < 0) { 1168| | return key_len; 1169| | } 1170| | 1171| | psa_set_key_type(&attributes, PSA_KEY_TYPE_RSA_PUBLIC_KEY); 1172| | psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_HASH); 1173| | psa_set_key_algorithm(&attributes, psa_sig_alg); 1174| | 1175| | status = psa_import_key(&attributes, 1176| | buf + sizeof(buf) - key_len, key_len, 1177| | &key_id); 1178| | if (status != PSA_SUCCESS) { 1179| | psa_destroy_key(key_id); 1180| | return PSA_PK_TO_MBEDTLS_ERR(status); 1181| | } 1182| | 1183| | /* This function requires returning MBEDTLS_ERR_PK_SIG_LEN_MISMATCH 1184| | * on a valid signature with trailing data in a buffer, but 1185| | * mbedtls_psa_rsa_verify_hash requires the sig_len to be exact, 1186| | * so for this reason the passed sig_len is overwritten. Smaller 1187| | * signature lengths should not be accepted for verification. */ 1188| | signature_length = sig_len > mbedtls_pk_get_len(ctx) ? 1189| | mbedtls_pk_get_len(ctx) : sig_len; 1190| | status = psa_verify_hash(key_id, psa_sig_alg, hash, 1191| | hash_len, sig, signature_length); 1192| | destruction_status = psa_destroy_key(key_id); 1193| | 1194| | if (status == PSA_SUCCESS && sig_len > mbedtls_pk_get_len(ctx)) { 1195| | return MBEDTLS_ERR_PK_SIG_LEN_MISMATCH; 1196| | } 1197| | 1198| | if (status == PSA_SUCCESS) { 1199| | status = destruction_status; 1200| | } 1201| | 1202| | return PSA_PK_RSA_TO_MBEDTLS_ERR(status); 1203| | } else 1204| |#endif /* MBEDTLS_USE_PSA_CRYPTO */ 1205| 0| { 1206| 0| if (sig_len < mbedtls_pk_get_len(ctx)) { ------------------ | Branch (1206:13): [True: 0, False: 0] ------------------ 1207| 0| return MBEDTLS_ERR_RSA_VERIFY_FAILED; ------------------ | | 45| 0|#define MBEDTLS_ERR_RSA_VERIFY_FAILED -0x4380 ------------------ 1208| 0| } 1209| | 1210| 0| ret = mbedtls_rsa_rsassa_pss_verify_ext(mbedtls_pk_rsa(*ctx), 1211| 0| md_alg, (unsigned int) hash_len, hash, 1212| 0| pss_opts->mgf1_hash_id, 1213| 0| pss_opts->expected_salt_len, 1214| 0| sig); 1215| 0| if (ret != 0) { ------------------ | Branch (1215:13): [True: 0, False: 0] ------------------ 1216| 0| return ret; 1217| 0| } 1218| | 1219| 0| if (sig_len > mbedtls_pk_get_len(ctx)) { ------------------ | Branch (1219:13): [True: 0, False: 0] ------------------ 1220| 0| return MBEDTLS_ERR_PK_SIG_LEN_MISMATCH; ------------------ | | 62| 0|#define MBEDTLS_ERR_PK_SIG_LEN_MISMATCH -0x3900 ------------------ 1221| 0| } 1222| | 1223| 0| return 0; 1224| 0| } 1225| |#else 1226| | return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE; 1227| |#endif /* MBEDTLS_RSA_C && MBEDTLS_PKCS1_V21 */ 1228| 0|} mbedtls_pk_get_type: 1499| 7.37k|{ 1500| 7.37k| if (ctx == NULL || ctx->pk_info == NULL) { ------------------ | Branch (1500:9): [True: 0, False: 7.37k] | Branch (1500:24): [True: 0, False: 7.37k] ------------------ 1501| 0| return MBEDTLS_PK_NONE; 1502| 0| } 1503| | 1504| 7.37k| return ctx->pk_info->type; 1505| 7.37k|} pk.c:pk_hashlen_helper: 998| 314|{ 999| 314| if (*hash_len != 0) { ------------------ | Branch (999:9): [True: 314, False: 0] ------------------ 1000| 314| return 0; 1001| 314| } 1002| | 1003| 0| *hash_len = mbedtls_md_get_size_from_type(md_alg); 1004| | 1005| 0| if (*hash_len == 0) { ------------------ | Branch (1005:9): [True: 0, False: 0] ------------------ 1006| 0| return -1; 1007| 0| } 1008| | 1009| 0| return 0; 1010| 0|} mbedtls_pk_ecc_set_group: 18| 2.51k|{ 19| |#if defined(MBEDTLS_PK_USE_PSA_EC_DATA) 20| | size_t ec_bits; 21| | psa_ecc_family_t ec_family = mbedtls_ecc_group_to_psa(grp_id, &ec_bits); 22| | 23| | /* group may already be initialized; if so, make sure IDs match */ 24| | if ((pk->ec_family != 0 && pk->ec_family != ec_family) || 25| | (pk->ec_bits != 0 && pk->ec_bits != ec_bits)) { 26| | return MBEDTLS_ERR_PK_KEY_INVALID_FORMAT; 27| | } 28| | 29| | /* set group */ 30| | pk->ec_family = ec_family; 31| | pk->ec_bits = ec_bits; 32| | 33| | return 0; 34| |#else /* MBEDTLS_PK_USE_PSA_EC_DATA */ 35| 2.51k| mbedtls_ecp_keypair *ecp = mbedtls_pk_ec_rw(*pk); 36| | 37| | /* grp may already be initialized; if so, make sure IDs match */ 38| 2.51k| if (mbedtls_pk_ec_ro(*pk)->grp.id != MBEDTLS_ECP_DP_NONE && ------------------ | Branch (38:9): [True: 0, False: 2.51k] ------------------ 39| 2.51k| mbedtls_pk_ec_ro(*pk)->grp.id != grp_id) { ------------------ | Branch (39:9): [True: 0, False: 0] ------------------ 40| 0| return MBEDTLS_ERR_PK_KEY_INVALID_FORMAT; ------------------ | | 46| 0|#define MBEDTLS_ERR_PK_KEY_INVALID_FORMAT -0x3D00 ------------------ 41| 0| } 42| | 43| | /* set group */ 44| 2.51k| return mbedtls_ecp_group_load(&(ecp->grp), grp_id); 45| 2.51k|#endif /* MBEDTLS_PK_USE_PSA_EC_DATA */ 46| 2.51k|} mbedtls_pk_ecc_set_pubkey: 205| 2.51k|{ 206| |#if defined(MBEDTLS_PK_USE_PSA_EC_DATA) 207| | 208| | /* Load the key */ 209| | if (!PSA_ECC_FAMILY_IS_WEIERSTRASS(pk->ec_family) || *pub == 0x04) { 210| | /* Format directly supported by PSA: 211| | * - non-Weierstrass curves that only have one format; 212| | * - uncompressed format for Weierstrass curves. */ 213| | if (pub_len > sizeof(pk->pub_raw)) { 214| | return MBEDTLS_ERR_PK_BUFFER_TOO_SMALL; 215| | } 216| | memcpy(pk->pub_raw, pub, pub_len); 217| | pk->pub_raw_len = pub_len; 218| | } else { 219| | /* Other format, try the fallback */ 220| | int ret = pk_ecc_set_pubkey_psa_ecp_fallback(pk, pub, pub_len); 221| | if (ret != 0) { 222| | return ret; 223| | } 224| | } 225| | 226| | /* Validate the key by trying to import it */ 227| | mbedtls_svc_key_id_t key_id = MBEDTLS_SVC_KEY_ID_INIT; 228| | psa_key_attributes_t key_attrs = PSA_KEY_ATTRIBUTES_INIT; 229| | 230| | psa_set_key_usage_flags(&key_attrs, 0); 231| | psa_set_key_type(&key_attrs, PSA_KEY_TYPE_ECC_PUBLIC_KEY(pk->ec_family)); 232| | psa_set_key_bits(&key_attrs, pk->ec_bits); 233| | 234| | if ((psa_import_key(&key_attrs, pk->pub_raw, pk->pub_raw_len, 235| | &key_id) != PSA_SUCCESS) || 236| | (psa_destroy_key(key_id) != PSA_SUCCESS)) { 237| | return MBEDTLS_ERR_PK_INVALID_PUBKEY; 238| | } 239| | 240| | return 0; 241| | 242| |#else /* MBEDTLS_PK_USE_PSA_EC_DATA */ 243| | 244| 2.51k| int ret; 245| 2.51k| mbedtls_ecp_keypair *ec_key = (mbedtls_ecp_keypair *) pk->pk_ctx; 246| 2.51k| ret = mbedtls_ecp_point_read_binary(&ec_key->grp, &ec_key->Q, pub, pub_len); 247| 2.51k| if (ret != 0) { ------------------ | Branch (247:9): [True: 0, False: 2.51k] ------------------ 248| 0| return ret; 249| 0| } 250| 2.51k| return mbedtls_ecp_check_pubkey(&ec_key->grp, &ec_key->Q); 251| | 252| 2.51k|#endif /* MBEDTLS_PK_USE_PSA_EC_DATA */ 253| 2.51k|} x509_crt.c:mbedtls_pk_get_ec_group_id: 87| 785|{ 88| 785| mbedtls_ecp_group_id id; 89| | 90| |#if defined(MBEDTLS_USE_PSA_CRYPTO) 91| | if (mbedtls_pk_get_type(pk) == MBEDTLS_PK_OPAQUE) { 92| | psa_key_attributes_t opaque_attrs = PSA_KEY_ATTRIBUTES_INIT; 93| | psa_key_type_t opaque_key_type; 94| | psa_ecc_family_t curve; 95| | 96| | if (psa_get_key_attributes(pk->priv_id, &opaque_attrs) != PSA_SUCCESS) { 97| | return MBEDTLS_ECP_DP_NONE; 98| | } 99| | opaque_key_type = psa_get_key_type(&opaque_attrs); 100| | curve = PSA_KEY_TYPE_ECC_GET_FAMILY(opaque_key_type); 101| | id = mbedtls_ecc_group_from_psa(curve, psa_get_key_bits(&opaque_attrs)); 102| | psa_reset_key_attributes(&opaque_attrs); 103| | } else 104| |#endif /* MBEDTLS_USE_PSA_CRYPTO */ 105| 785| { 106| |#if defined(MBEDTLS_PK_USE_PSA_EC_DATA) 107| | id = mbedtls_ecc_group_from_psa(pk->ec_family, pk->ec_bits); 108| |#else /* MBEDTLS_PK_USE_PSA_EC_DATA */ 109| 785| id = mbedtls_pk_ec_ro(*pk)->grp.id; 110| 785|#endif /* MBEDTLS_PK_USE_PSA_EC_DATA */ 111| 785| } 112| | 113| 785| return id; 114| 785|} x509_crt.c:mbedtls_pk_ec_ro: 61| 785|{ 62| 785| switch (mbedtls_pk_get_type(&pk)) { 63| 785| case MBEDTLS_PK_ECKEY: ------------------ | Branch (63:9): [True: 785, False: 0] ------------------ 64| 785| case MBEDTLS_PK_ECKEY_DH: ------------------ | Branch (64:9): [True: 0, False: 785] ------------------ 65| 785| case MBEDTLS_PK_ECDSA: ------------------ | Branch (65:9): [True: 0, False: 785] ------------------ 66| 785| return (const mbedtls_ecp_keypair *) (pk).MBEDTLS_PRIVATE(pk_ctx); ------------------ | | 17| 785|#define MBEDTLS_PRIVATE(member) member ------------------ 67| 0| default: ------------------ | Branch (67:9): [True: 0, False: 785] ------------------ 68| 0| return NULL; 69| 785| } 70| 785|} pk_ecc.c:mbedtls_pk_ec_rw: 73| 2.51k|{ 74| 2.51k| switch (mbedtls_pk_get_type(&pk)) { 75| 2.51k| case MBEDTLS_PK_ECKEY: ------------------ | Branch (75:9): [True: 2.51k, False: 0] ------------------ 76| 2.51k| case MBEDTLS_PK_ECKEY_DH: ------------------ | Branch (76:9): [True: 0, False: 2.51k] ------------------ 77| 2.51k| case MBEDTLS_PK_ECDSA: ------------------ | Branch (77:9): [True: 0, False: 2.51k] ------------------ 78| 2.51k| return (mbedtls_ecp_keypair *) (pk).MBEDTLS_PRIVATE(pk_ctx); ------------------ | | 17| 2.51k|#define MBEDTLS_PRIVATE(member) member ------------------ 79| 0| default: ------------------ | Branch (79:9): [True: 0, False: 2.51k] ------------------ 80| 0| return NULL; 81| 2.51k| } 82| 2.51k|} pk_ecc.c:mbedtls_pk_ec_ro: 61| 2.51k|{ 62| 2.51k| switch (mbedtls_pk_get_type(&pk)) { 63| 2.51k| case MBEDTLS_PK_ECKEY: ------------------ | Branch (63:9): [True: 2.51k, False: 0] ------------------ 64| 2.51k| case MBEDTLS_PK_ECKEY_DH: ------------------ | Branch (64:9): [True: 0, False: 2.51k] ------------------ 65| 2.51k| case MBEDTLS_PK_ECDSA: ------------------ | Branch (65:9): [True: 0, False: 2.51k] ------------------ 66| 2.51k| return (const mbedtls_ecp_keypair *) (pk).MBEDTLS_PRIVATE(pk_ctx); ------------------ | | 17| 2.51k|#define MBEDTLS_PRIVATE(member) member ------------------ 67| 0| default: ------------------ | Branch (67:9): [True: 0, False: 2.51k] ------------------ 68| 0| return NULL; 69| 2.51k| } 70| 2.51k|} pk_wrap.c:eckey_can_do: 519| 628|{ 520| 628| return type == MBEDTLS_PK_ECKEY || ------------------ | Branch (520:12): [True: 0, False: 628] ------------------ 521| 628| type == MBEDTLS_PK_ECKEY_DH || ------------------ | Branch (521:12): [True: 0, False: 628] ------------------ 522| 628| type == MBEDTLS_PK_ECDSA; ------------------ | Branch (522:12): [True: 628, False: 0] ------------------ 523| 628|} pk_wrap.c:ecdsa_verify_wrap: 674| 314|{ 675| 314| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 314|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 676| 314| ((void) md_alg); 677| | 678| 314| ret = mbedtls_ecdsa_read_signature((mbedtls_ecdsa_context *) pk->pk_ctx, 679| 314| hash, hash_len, sig, sig_len); 680| | 681| 314| if (ret == MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH) { ------------------ | | 49| 314|#define MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH -0x4C00 ------------------ | Branch (681:9): [True: 0, False: 314] ------------------ 682| 0| return MBEDTLS_ERR_PK_SIG_LEN_MISMATCH; ------------------ | | 62| 0|#define MBEDTLS_ERR_PK_SIG_LEN_MISMATCH -0x3900 ------------------ 683| 0| } 684| | 685| 314| return ret; 686| 314|} pk_wrap.c:eckey_alloc_wrap: 1082| 2.51k|{ 1083| 2.51k| void *ctx = mbedtls_calloc(1, sizeof(mbedtls_ecp_keypair)); ------------------ | | 144| 2.51k|#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO | | ------------------ | | | | 4093| 2.51k|#define MBEDTLS_PLATFORM_CALLOC_MACRO my_calloc | | ------------------ ------------------ 1084| | 1085| 2.51k| if (ctx != NULL) { ------------------ | Branch (1085:9): [True: 2.51k, False: 0] ------------------ 1086| 2.51k| mbedtls_ecp_keypair_init(ctx); 1087| 2.51k| } 1088| | 1089| 2.51k| return ctx; 1090| 2.51k|} pk_wrap.c:eckey_free_wrap: 1093| 2.51k|{ 1094| 2.51k| mbedtls_ecp_keypair_free((mbedtls_ecp_keypair *) ctx); 1095| 2.51k| mbedtls_free(ctx); ------------------ | | 143| 2.51k|#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO | | ------------------ | | | | 4095| 2.51k|#define MBEDTLS_PLATFORM_FREE_MACRO my_free | | ------------------ ------------------ 1096| 2.51k|} mbedtls_pk_parse_subpubkey: 519| 2.51k|{ 520| 2.51k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.51k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 521| 2.51k| size_t len; 522| 2.51k| mbedtls_asn1_buf alg_params; 523| 2.51k| mbedtls_pk_type_t pk_alg = MBEDTLS_PK_NONE; 524| 2.51k| mbedtls_ecp_group_id ec_grp_id = MBEDTLS_ECP_DP_NONE; 525| 2.51k| const mbedtls_pk_info_t *pk_info; 526| | 527| 2.51k| if ((ret = mbedtls_asn1_get_tag(p, end, &len, ------------------ | Branch (527:9): [True: 0, False: 2.51k] ------------------ 528| 2.51k| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 82| 2.51k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 72| 2.51k|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 529| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 530| 0| } 531| | 532| 2.51k| end = *p + len; 533| | 534| 2.51k| if ((ret = pk_get_pk_alg(p, end, &pk_alg, &alg_params, &ec_grp_id)) != 0) { ------------------ | Branch (534:9): [True: 0, False: 2.51k] ------------------ 535| 0| return ret; 536| 0| } 537| | 538| 2.51k| if ((ret = mbedtls_asn1_get_bitstring_null(p, end, &len)) != 0) { ------------------ | Branch (538:9): [True: 0, False: 2.51k] ------------------ 539| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_INVALID_PUBKEY, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 540| 0| } 541| | 542| 2.51k| if (*p + len != end) { ------------------ | Branch (542:9): [True: 0, False: 2.51k] ------------------ 543| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_INVALID_PUBKEY, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 544| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 545| 0| } 546| | 547| 2.51k| if ((pk_info = mbedtls_pk_info_from_type(pk_alg)) == NULL) { ------------------ | Branch (547:9): [True: 0, False: 2.51k] ------------------ 548| 0| return MBEDTLS_ERR_PK_UNKNOWN_PK_ALG; ------------------ | | 48| 0|#define MBEDTLS_ERR_PK_UNKNOWN_PK_ALG -0x3C80 ------------------ 549| 0| } 550| | 551| 2.51k| if ((ret = mbedtls_pk_setup(pk, pk_info)) != 0) { ------------------ | Branch (551:9): [True: 0, False: 2.51k] ------------------ 552| 0| return ret; 553| 0| } 554| | 555| 2.51k|#if defined(MBEDTLS_RSA_C) 556| 2.51k| if (pk_alg == MBEDTLS_PK_RSA) { ------------------ | Branch (556:9): [True: 0, False: 2.51k] ------------------ 557| 0| ret = mbedtls_rsa_parse_pubkey(mbedtls_pk_rsa(*pk), *p, (size_t) (end - *p)); 558| 0| if (ret == 0) { ------------------ | Branch (558:13): [True: 0, False: 0] ------------------ 559| | /* On success all the input has been consumed by the parsing function. */ 560| 0| *p += end - *p; 561| 0| } else if ((ret <= MBEDTLS_ERR_ASN1_OUT_OF_DATA) && ------------------ | | 37| 0|#define MBEDTLS_ERR_ASN1_OUT_OF_DATA -0x0060 ------------------ | Branch (561:20): [True: 0, False: 0] ------------------ 562| 0| (ret >= MBEDTLS_ERR_ASN1_BUF_TOO_SMALL)) { ------------------ | | 49| 0|#define MBEDTLS_ERR_ASN1_BUF_TOO_SMALL -0x006C ------------------ | Branch (562:20): [True: 0, False: 0] ------------------ 563| | /* In case of ASN1 error codes add MBEDTLS_ERR_PK_INVALID_PUBKEY. */ 564| 0| ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_INVALID_PUBKEY, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 565| 0| } else { 566| 0| ret = MBEDTLS_ERR_PK_INVALID_PUBKEY; ------------------ | | 54| 0|#define MBEDTLS_ERR_PK_INVALID_PUBKEY -0x3B00 ------------------ 567| 0| } 568| 0| } else 569| 2.51k|#endif /* MBEDTLS_RSA_C */ 570| 2.51k|#if defined(MBEDTLS_PK_HAVE_ECC_KEYS) 571| 2.51k| if (pk_alg == MBEDTLS_PK_ECKEY_DH || pk_alg == MBEDTLS_PK_ECKEY) { ------------------ | Branch (571:9): [True: 0, False: 2.51k] | Branch (571:42): [True: 2.51k, False: 0] ------------------ 572| 2.51k|#if defined(MBEDTLS_PK_HAVE_RFC8410_CURVES) 573| 2.51k| if (MBEDTLS_PK_IS_RFC8410_GROUP_ID(ec_grp_id)) { ------------------ | | 122| 2.51k| ((id == MBEDTLS_ECP_DP_CURVE25519) || (id == MBEDTLS_ECP_DP_CURVE448)) | | ------------------ | | | Branch (122:6): [True: 0, False: 2.51k] | | | Branch (122:43): [True: 0, False: 2.51k] | | ------------------ ------------------ 574| 0| ret = pk_use_ecparams_rfc8410(&alg_params, ec_grp_id, pk); 575| 0| } else 576| 2.51k|#endif 577| 2.51k| { 578| 2.51k| ret = pk_use_ecparams(&alg_params, pk); 579| 2.51k| } 580| 2.51k| if (ret == 0) { ------------------ | Branch (580:13): [True: 2.51k, False: 0] ------------------ 581| 2.51k| ret = mbedtls_pk_ecc_set_pubkey(pk, *p, (size_t) (end - *p)); 582| 2.51k| *p += end - *p; 583| 2.51k| } 584| 2.51k| } else 585| 0|#endif /* MBEDTLS_PK_HAVE_ECC_KEYS */ 586| 0| ret = MBEDTLS_ERR_PK_UNKNOWN_PK_ALG; ------------------ | | 48| 0|#define MBEDTLS_ERR_PK_UNKNOWN_PK_ALG -0x3C80 ------------------ 587| | 588| 2.51k| if (ret == 0 && *p != end) { ------------------ | Branch (588:9): [True: 2.51k, False: 0] | Branch (588:21): [True: 0, False: 2.51k] ------------------ 589| 0| ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_INVALID_PUBKEY, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 590| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 591| 0| } 592| | 593| 2.51k| if (ret != 0) { ------------------ | Branch (593:9): [True: 0, False: 2.51k] ------------------ 594| 0| mbedtls_pk_free(pk); 595| 0| } 596| | 597| 2.51k| return ret; 598| 2.51k|} pkparse.c:pk_get_pk_alg: 475| 2.51k|{ 476| 2.51k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.51k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 477| 2.51k| mbedtls_asn1_buf alg_oid; 478| | 479| 2.51k| memset(params, 0, sizeof(mbedtls_asn1_buf)); 480| | 481| 2.51k| if ((ret = mbedtls_asn1_get_alg(p, end, &alg_oid, params)) != 0) { ------------------ | Branch (481:9): [True: 0, False: 2.51k] ------------------ 482| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_INVALID_ALG, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 483| 0| } 484| | 485| 2.51k| ret = mbedtls_oid_get_pk_alg(&alg_oid, pk_alg); 486| 2.51k|#if defined(MBEDTLS_PK_HAVE_ECC_KEYS) 487| 2.51k| if (ret == MBEDTLS_ERR_OID_NOT_FOUND) { ------------------ | | 28| 2.51k|#define MBEDTLS_ERR_OID_NOT_FOUND -0x002E ------------------ | Branch (487:9): [True: 0, False: 2.51k] ------------------ 488| 0| ret = mbedtls_oid_get_ec_grp_algid(&alg_oid, ec_grp_id); 489| 0| if (ret == 0) { ------------------ | Branch (489:13): [True: 0, False: 0] ------------------ 490| 0| *pk_alg = MBEDTLS_PK_ECKEY; 491| 0| } 492| 0| } 493| |#else 494| | (void) ec_grp_id; 495| |#endif 496| 2.51k| if (ret != 0) { ------------------ | Branch (496:9): [True: 0, False: 2.51k] ------------------ 497| 0| return MBEDTLS_ERR_PK_UNKNOWN_PK_ALG; ------------------ | | 48| 0|#define MBEDTLS_ERR_PK_UNKNOWN_PK_ALG -0x3C80 ------------------ 498| 0| } 499| | 500| | /* 501| | * No parameters with RSA (only for EC) 502| | */ 503| 2.51k| if (*pk_alg == MBEDTLS_PK_RSA && ------------------ | Branch (503:9): [True: 0, False: 2.51k] ------------------ 504| 2.51k| ((params->tag != MBEDTLS_ASN1_NULL && params->tag != 0) || ------------------ | | 68| 0|#define MBEDTLS_ASN1_NULL 0x05 ------------------ | Branch (504:11): [True: 0, False: 0] | Branch (504:47): [True: 0, False: 0] ------------------ 505| 0| params->len != 0)) { ------------------ | Branch (505:10): [True: 0, False: 0] ------------------ 506| 0| return MBEDTLS_ERR_PK_INVALID_ALG; ------------------ | | 56| 0|#define MBEDTLS_ERR_PK_INVALID_ALG -0x3A80 ------------------ 507| 0| } 508| | 509| 2.51k| return 0; 510| 2.51k|} pkparse.c:pk_use_ecparams: 390| 2.51k|{ 391| 2.51k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.51k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 392| 2.51k| mbedtls_ecp_group_id grp_id; 393| | 394| 2.51k| if (params->tag == MBEDTLS_ASN1_OID) { ------------------ | | 69| 2.51k|#define MBEDTLS_ASN1_OID 0x06 ------------------ | Branch (394:9): [True: 2.51k, False: 0] ------------------ 395| 2.51k| if (mbedtls_oid_get_ec_grp(params, &grp_id) != 0) { ------------------ | Branch (395:13): [True: 0, False: 2.51k] ------------------ 396| 0| return MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE; ------------------ | | 58| 0|#define MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE -0x3A00 ------------------ 397| 0| } 398| 2.51k| } else { 399| 0| ret = pk_ecc_group_id_from_specified(params, &grp_id); 400| 0| if (ret != 0) { ------------------ | Branch (400:13): [True: 0, False: 0] ------------------ 401| 0| return ret; 402| 0| } 403| 0| } 404| | 405| 2.51k| return mbedtls_pk_ecc_set_group(pk, grp_id); 406| 2.51k|} mbedtls_zeroize_and_free: 140| 510k|{ 141| 510k| if (buf != NULL) { ------------------ | Branch (141:9): [True: 510k, False: 0] ------------------ 142| 510k| mbedtls_platform_zeroize(buf, len); 143| 510k| } 144| | 145| 510k| mbedtls_free(buf); ------------------ | | 143| 510k|#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO | | ------------------ | | | | 4095| 510k|#define MBEDTLS_PLATFORM_FREE_MACRO my_free | | ------------------ ------------------ 146| 510k|} mbedtls_platform_gmtime_r: 178| 471|{ 179| |#if defined(_WIN32) && !defined(PLATFORM_UTIL_USE_GMTIME) 180| |#if defined(__STDC_LIB_EXT1__) 181| | return (gmtime_s(tt, tm_buf) == 0) ? NULL : tm_buf; 182| |#else 183| | /* MSVC and mingw64 argument order and return value are inconsistent with the C11 standard */ 184| | return (gmtime_s(tm_buf, tt) == 0) ? tm_buf : NULL; 185| |#endif 186| |#elif !defined(PLATFORM_UTIL_USE_GMTIME) 187| | return gmtime_r(tt, tm_buf); 188| |#else 189| | struct tm *lt; 190| | 191| |#if defined(MBEDTLS_THREADING_C) 192| | if (mbedtls_mutex_lock(&mbedtls_threading_gmtime_mutex) != 0) { 193| | return NULL; 194| | } 195| |#endif /* MBEDTLS_THREADING_C */ 196| | 197| | lt = gmtime(tt); 198| | 199| | if (lt != NULL) { 200| | memcpy(tm_buf, lt, sizeof(struct tm)); 201| | } 202| | 203| |#if defined(MBEDTLS_THREADING_C) 204| | if (mbedtls_mutex_unlock(&mbedtls_threading_gmtime_mutex) != 0) { 205| | return NULL; 206| | } 207| |#endif /* MBEDTLS_THREADING_C */ 208| | 209| | return (lt == NULL) ? NULL : tm_buf; 210| |#endif /* _WIN32 && !EFIX64 && !EFI32 */ 211| 471|} mbedtls_sha256_init: 226| 670|{ 227| 670| memset(ctx, 0, sizeof(mbedtls_sha256_context)); 228| 670|} mbedtls_sha256_free: 231| 1.14k|{ 232| 1.14k| if (ctx == NULL) { ------------------ | Branch (232:9): [True: 0, False: 1.14k] ------------------ 233| 0| return; 234| 0| } 235| | 236| 1.14k| mbedtls_platform_zeroize(ctx, sizeof(mbedtls_sha256_context)); 237| 1.14k|} mbedtls_sha256_starts: 249| 670|{ 250| |#if defined(MBEDTLS_SHA224_C) && defined(MBEDTLS_SHA256_C) 251| | if (is224 != 0 && is224 != 1) { 252| | return MBEDTLS_ERR_SHA256_BAD_INPUT_DATA; 253| | } 254| |#elif defined(MBEDTLS_SHA256_C) 255| 670| if (is224 != 0) { ------------------ | Branch (255:9): [True: 0, False: 670] ------------------ 256| 0| return MBEDTLS_ERR_SHA256_BAD_INPUT_DATA; ------------------ | | 23| 0|#define MBEDTLS_ERR_SHA256_BAD_INPUT_DATA -0x0074 ------------------ 257| 0| } 258| |#else /* defined MBEDTLS_SHA224_C only */ 259| | if (is224 == 0) { 260| | return MBEDTLS_ERR_SHA256_BAD_INPUT_DATA; 261| | } 262| |#endif 263| | 264| 670| ctx->total[0] = 0; 265| 670| ctx->total[1] = 0; 266| | 267| 670| if (is224 == 0) { ------------------ | Branch (267:9): [True: 670, False: 0] ------------------ 268| 670|#if defined(MBEDTLS_SHA256_C) 269| 670| ctx->state[0] = 0x6A09E667; 270| 670| ctx->state[1] = 0xBB67AE85; 271| 670| ctx->state[2] = 0x3C6EF372; 272| 670| ctx->state[3] = 0xA54FF53A; 273| 670| ctx->state[4] = 0x510E527F; 274| 670| ctx->state[5] = 0x9B05688C; 275| 670| ctx->state[6] = 0x1F83D9AB; 276| 670| ctx->state[7] = 0x5BE0CD19; 277| 670|#endif 278| 670| } else { 279| |#if defined(MBEDTLS_SHA224_C) 280| | ctx->state[0] = 0xC1059ED8; 281| | ctx->state[1] = 0x367CD507; 282| | ctx->state[2] = 0x3070DD17; 283| | ctx->state[3] = 0xF70E5939; 284| | ctx->state[4] = 0xFFC00B31; 285| | ctx->state[5] = 0x68581511; 286| | ctx->state[6] = 0x64F98FA7; 287| | ctx->state[7] = 0xBEFA4FA4; 288| |#endif 289| 0| } 290| | 291| |#if defined(MBEDTLS_SHA224_C) 292| | ctx->is224 = is224; 293| |#endif 294| | 295| 670| return 0; 296| 670|} mbedtls_internal_sha256_process: 494| 3.20k|{ 495| 3.20k| struct { 496| 3.20k| uint32_t temp1, temp2, W[64]; 497| 3.20k| uint32_t A[8]; 498| 3.20k| } local; 499| | 500| 3.20k| unsigned int i; 501| | 502| 28.8k| for (i = 0; i < 8; i++) { ------------------ | Branch (502:17): [True: 25.6k, False: 3.20k] ------------------ 503| 25.6k| local.A[i] = ctx->state[i]; 504| 25.6k| } 505| | 506| |#if defined(MBEDTLS_SHA256_SMALLER) 507| | for (i = 0; i < 64; i++) { 508| | if (i < 16) { 509| | local.W[i] = MBEDTLS_GET_UINT32_BE(data, 4 * i); 510| | } else { 511| | R(i); 512| | } 513| | 514| | P(local.A[0], local.A[1], local.A[2], local.A[3], local.A[4], 515| | local.A[5], local.A[6], local.A[7], local.W[i], K[i]); 516| | 517| | local.temp1 = local.A[7]; local.A[7] = local.A[6]; 518| | local.A[6] = local.A[5]; local.A[5] = local.A[4]; 519| | local.A[4] = local.A[3]; local.A[3] = local.A[2]; 520| | local.A[2] = local.A[1]; local.A[1] = local.A[0]; 521| | local.A[0] = local.temp1; 522| | } 523| |#else /* MBEDTLS_SHA256_SMALLER */ 524| 54.4k| for (i = 0; i < 16; i++) { ------------------ | Branch (524:17): [True: 51.2k, False: 3.20k] ------------------ 525| 51.2k| local.W[i] = MBEDTLS_GET_UINT32_BE(data, 4 * i); ------------------ | | 413| 51.2k| ((MBEDTLS_IS_BIG_ENDIAN) \ | | ------------------ | | | | 398| 51.2k|#define MBEDTLS_IS_BIG_ENDIAN 0 | | ------------------ | | | Branch (413:6): [Folded - Ignored] | | ------------------ | | 414| 51.2k| ? mbedtls_get_unaligned_uint32((data) + (offset)) \ | | 415| 51.2k| : MBEDTLS_BSWAP32(mbedtls_get_unaligned_uint32((data) + (offset))) \ | | ------------------ | | | | 298| 51.2k|#define MBEDTLS_BSWAP32 __builtin_bswap32 | | ------------------ | | 416| 51.2k| ) ------------------ 526| 51.2k| } 527| | 528| 9.61k| for (i = 0; i < 16; i += 8) { ------------------ | Branch (528:17): [True: 6.41k, False: 3.20k] ------------------ 529| 6.41k| P(local.A[0], local.A[1], local.A[2], local.A[3], local.A[4], ------------------ | | 478| 6.41k| do \ | | 479| 6.41k| { \ | | 480| 6.41k| local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 466| 6.41k|#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 469| 6.41k|#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) | | ------------------ | | 481| 6.41k| local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 465| 6.41k|#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 468| 6.41k|#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) | | ------------------ | | 482| 6.41k| (d) += local.temp1; (h) = local.temp1 + local.temp2; \ | | 483| 6.41k| } while (0) | | ------------------ | | | Branch (483:14): [Folded - Ignored] | | ------------------ ------------------ 530| 6.41k| local.A[5], local.A[6], local.A[7], local.W[i+0], K[i+0]); 531| 6.41k| P(local.A[7], local.A[0], local.A[1], local.A[2], local.A[3], ------------------ | | 478| 6.41k| do \ | | 479| 6.41k| { \ | | 480| 6.41k| local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 466| 6.41k|#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 469| 6.41k|#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) | | ------------------ | | 481| 6.41k| local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 465| 6.41k|#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 468| 6.41k|#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) | | ------------------ | | 482| 6.41k| (d) += local.temp1; (h) = local.temp1 + local.temp2; \ | | 483| 6.41k| } while (0) | | ------------------ | | | Branch (483:14): [Folded - Ignored] | | ------------------ ------------------ 532| 6.41k| local.A[4], local.A[5], local.A[6], local.W[i+1], K[i+1]); 533| 6.41k| P(local.A[6], local.A[7], local.A[0], local.A[1], local.A[2], ------------------ | | 478| 6.41k| do \ | | 479| 6.41k| { \ | | 480| 6.41k| local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 466| 6.41k|#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 469| 6.41k|#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) | | ------------------ | | 481| 6.41k| local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 465| 6.41k|#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 468| 6.41k|#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) | | ------------------ | | 482| 6.41k| (d) += local.temp1; (h) = local.temp1 + local.temp2; \ | | 483| 6.41k| } while (0) | | ------------------ | | | Branch (483:14): [Folded - Ignored] | | ------------------ ------------------ 534| 6.41k| local.A[3], local.A[4], local.A[5], local.W[i+2], K[i+2]); 535| 6.41k| P(local.A[5], local.A[6], local.A[7], local.A[0], local.A[1], ------------------ | | 478| 6.41k| do \ | | 479| 6.41k| { \ | | 480| 6.41k| local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 466| 6.41k|#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 469| 6.41k|#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) | | ------------------ | | 481| 6.41k| local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 465| 6.41k|#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 468| 6.41k|#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) | | ------------------ | | 482| 6.41k| (d) += local.temp1; (h) = local.temp1 + local.temp2; \ | | 483| 6.41k| } while (0) | | ------------------ | | | Branch (483:14): [Folded - Ignored] | | ------------------ ------------------ 536| 6.41k| local.A[2], local.A[3], local.A[4], local.W[i+3], K[i+3]); 537| 6.41k| P(local.A[4], local.A[5], local.A[6], local.A[7], local.A[0], ------------------ | | 478| 6.41k| do \ | | 479| 6.41k| { \ | | 480| 6.41k| local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 466| 6.41k|#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 469| 6.41k|#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) | | ------------------ | | 481| 6.41k| local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 465| 6.41k|#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 468| 6.41k|#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) | | ------------------ | | 482| 6.41k| (d) += local.temp1; (h) = local.temp1 + local.temp2; \ | | 483| 6.41k| } while (0) | | ------------------ | | | Branch (483:14): [Folded - Ignored] | | ------------------ ------------------ 538| 6.41k| local.A[1], local.A[2], local.A[3], local.W[i+4], K[i+4]); 539| 6.41k| P(local.A[3], local.A[4], local.A[5], local.A[6], local.A[7], ------------------ | | 478| 6.41k| do \ | | 479| 6.41k| { \ | | 480| 6.41k| local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 466| 6.41k|#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 469| 6.41k|#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) | | ------------------ | | 481| 6.41k| local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 465| 6.41k|#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 468| 6.41k|#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) | | ------------------ | | 482| 6.41k| (d) += local.temp1; (h) = local.temp1 + local.temp2; \ | | 483| 6.41k| } while (0) | | ------------------ | | | Branch (483:14): [Folded - Ignored] | | ------------------ ------------------ 540| 6.41k| local.A[0], local.A[1], local.A[2], local.W[i+5], K[i+5]); 541| 6.41k| P(local.A[2], local.A[3], local.A[4], local.A[5], local.A[6], ------------------ | | 478| 6.41k| do \ | | 479| 6.41k| { \ | | 480| 6.41k| local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 466| 6.41k|#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 469| 6.41k|#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) | | ------------------ | | 481| 6.41k| local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 465| 6.41k|#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 468| 6.41k|#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) | | ------------------ | | 482| 6.41k| (d) += local.temp1; (h) = local.temp1 + local.temp2; \ | | 483| 6.41k| } while (0) | | ------------------ | | | Branch (483:14): [Folded - Ignored] | | ------------------ ------------------ 542| 6.41k| local.A[7], local.A[0], local.A[1], local.W[i+6], K[i+6]); 543| 6.41k| P(local.A[1], local.A[2], local.A[3], local.A[4], local.A[5], ------------------ | | 478| 6.41k| do \ | | 479| 6.41k| { \ | | 480| 6.41k| local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 466| 6.41k|#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 469| 6.41k|#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) | | ------------------ | | 481| 6.41k| local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 465| 6.41k|#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 6.41k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 6.41k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 468| 6.41k|#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) | | ------------------ | | 482| 6.41k| (d) += local.temp1; (h) = local.temp1 + local.temp2; \ | | 483| 6.41k| } while (0) | | ------------------ | | | Branch (483:14): [Folded - Ignored] | | ------------------ ------------------ 544| 6.41k| local.A[6], local.A[7], local.A[0], local.W[i+7], K[i+7]); 545| 6.41k| } 546| | 547| 22.4k| for (i = 16; i < 64; i += 8) { ------------------ | Branch (547:18): [True: 19.2k, False: 3.20k] ------------------ 548| 19.2k| P(local.A[0], local.A[1], local.A[2], local.A[3], local.A[4], ------------------ | | 478| 19.2k| do \ | | 479| 19.2k| { \ | | 480| 19.2k| local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 466| 19.2k|#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 469| 19.2k|#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) | | ------------------ | | 481| 19.2k| local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 465| 19.2k|#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 468| 19.2k|#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) | | ------------------ | | 482| 19.2k| (d) += local.temp1; (h) = local.temp1 + local.temp2; \ | | 483| 19.2k| } while (0) | | ------------------ | | | Branch (483:14): [Folded - Ignored] | | ------------------ ------------------ 549| 19.2k| local.A[5], local.A[6], local.A[7], R(i+0), K[i+0]); 550| 19.2k| P(local.A[7], local.A[0], local.A[1], local.A[2], local.A[3], ------------------ | | 478| 19.2k| do \ | | 479| 19.2k| { \ | | 480| 19.2k| local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 466| 19.2k|#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 469| 19.2k|#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) | | ------------------ | | 481| 19.2k| local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 465| 19.2k|#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 468| 19.2k|#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) | | ------------------ | | 482| 19.2k| (d) += local.temp1; (h) = local.temp1 + local.temp2; \ | | 483| 19.2k| } while (0) | | ------------------ | | | Branch (483:14): [Folded - Ignored] | | ------------------ ------------------ 551| 19.2k| local.A[4], local.A[5], local.A[6], R(i+1), K[i+1]); 552| 19.2k| P(local.A[6], local.A[7], local.A[0], local.A[1], local.A[2], ------------------ | | 478| 19.2k| do \ | | 479| 19.2k| { \ | | 480| 19.2k| local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 466| 19.2k|#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 469| 19.2k|#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) | | ------------------ | | 481| 19.2k| local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 465| 19.2k|#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 468| 19.2k|#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) | | ------------------ | | 482| 19.2k| (d) += local.temp1; (h) = local.temp1 + local.temp2; \ | | 483| 19.2k| } while (0) | | ------------------ | | | Branch (483:14): [Folded - Ignored] | | ------------------ ------------------ 553| 19.2k| local.A[3], local.A[4], local.A[5], R(i+2), K[i+2]); 554| 19.2k| P(local.A[5], local.A[6], local.A[7], local.A[0], local.A[1], ------------------ | | 478| 19.2k| do \ | | 479| 19.2k| { \ | | 480| 19.2k| local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 466| 19.2k|#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 469| 19.2k|#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) | | ------------------ | | 481| 19.2k| local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 465| 19.2k|#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 468| 19.2k|#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) | | ------------------ | | 482| 19.2k| (d) += local.temp1; (h) = local.temp1 + local.temp2; \ | | 483| 19.2k| } while (0) | | ------------------ | | | Branch (483:14): [Folded - Ignored] | | ------------------ ------------------ 555| 19.2k| local.A[2], local.A[3], local.A[4], R(i+3), K[i+3]); 556| 19.2k| P(local.A[4], local.A[5], local.A[6], local.A[7], local.A[0], ------------------ | | 478| 19.2k| do \ | | 479| 19.2k| { \ | | 480| 19.2k| local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 466| 19.2k|#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 469| 19.2k|#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) | | ------------------ | | 481| 19.2k| local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 465| 19.2k|#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 468| 19.2k|#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) | | ------------------ | | 482| 19.2k| (d) += local.temp1; (h) = local.temp1 + local.temp2; \ | | 483| 19.2k| } while (0) | | ------------------ | | | Branch (483:14): [Folded - Ignored] | | ------------------ ------------------ 557| 19.2k| local.A[1], local.A[2], local.A[3], R(i+4), K[i+4]); 558| 19.2k| P(local.A[3], local.A[4], local.A[5], local.A[6], local.A[7], ------------------ | | 478| 19.2k| do \ | | 479| 19.2k| { \ | | 480| 19.2k| local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 466| 19.2k|#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 469| 19.2k|#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) | | ------------------ | | 481| 19.2k| local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 465| 19.2k|#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 468| 19.2k|#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) | | ------------------ | | 482| 19.2k| (d) += local.temp1; (h) = local.temp1 + local.temp2; \ | | 483| 19.2k| } while (0) | | ------------------ | | | Branch (483:14): [Folded - Ignored] | | ------------------ ------------------ 559| 19.2k| local.A[0], local.A[1], local.A[2], R(i+5), K[i+5]); 560| 19.2k| P(local.A[2], local.A[3], local.A[4], local.A[5], local.A[6], ------------------ | | 478| 19.2k| do \ | | 479| 19.2k| { \ | | 480| 19.2k| local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 466| 19.2k|#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 469| 19.2k|#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) | | ------------------ | | 481| 19.2k| local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 465| 19.2k|#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 468| 19.2k|#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) | | ------------------ | | 482| 19.2k| (d) += local.temp1; (h) = local.temp1 + local.temp2; \ | | 483| 19.2k| } while (0) | | ------------------ | | | Branch (483:14): [Folded - Ignored] | | ------------------ ------------------ 561| 19.2k| local.A[7], local.A[0], local.A[1], R(i+6), K[i+6]); 562| 19.2k| P(local.A[1], local.A[2], local.A[3], local.A[4], local.A[5], ------------------ | | 478| 19.2k| do \ | | 479| 19.2k| { \ | | 480| 19.2k| local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 466| 19.2k|#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \ | | ------------------ | | | | 469| 19.2k|#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) | | ------------------ | | 481| 19.2k| local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 465| 19.2k|#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | | | #define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) | | | | ------------------ | | | | | | 460| 19.2k|#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n)))) | | | | | | ------------------ | | | | | | | | 459| 19.2k|#define SHR(x, n) (((x) & 0xFFFFFFFF) >> (n)) | | | | | | ------------------ | | | | ------------------ | | ------------------ | | local.temp2 = S2(a) + F0((a), (b), (c)); \ | | ------------------ | | | | 468| 19.2k|#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y)))) | | ------------------ | | 482| 19.2k| (d) += local.temp1; (h) = local.temp1 + local.temp2; \ | | 483| 19.2k| } while (0) | | ------------------ | | | Branch (483:14): [Folded - Ignored] | | ------------------ ------------------ 563| 19.2k| local.A[6], local.A[7], local.A[0], R(i+7), K[i+7]); 564| 19.2k| } 565| 3.20k|#endif /* MBEDTLS_SHA256_SMALLER */ 566| | 567| 28.8k| for (i = 0; i < 8; i++) { ------------------ | Branch (567:17): [True: 25.6k, False: 3.20k] ------------------ 568| 25.6k| ctx->state[i] += local.A[i]; 569| 25.6k| } 570| | 571| | /* Zeroise buffers and variables to clear sensitive data from memory. */ 572| 3.20k| mbedtls_platform_zeroize(&local, sizeof(local)); 573| | 574| 3.20k| return 0; 575| 3.20k|} mbedtls_sha256_update: 648| 670|{ 649| 670| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 670|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 650| 670| size_t fill; 651| 670| uint32_t left; 652| | 653| 670| if (ilen == 0) { ------------------ | Branch (653:9): [True: 0, False: 670] ------------------ 654| 0| return 0; 655| 0| } 656| | 657| 670| left = ctx->total[0] & 0x3F; 658| 670| fill = SHA256_BLOCK_SIZE - left; ------------------ | | 223| 670|#define SHA256_BLOCK_SIZE 64 ------------------ 659| | 660| 670| ctx->total[0] += (uint32_t) ilen; 661| 670| ctx->total[0] &= 0xFFFFFFFF; 662| | 663| 670| if (ctx->total[0] < (uint32_t) ilen) { ------------------ | Branch (663:9): [True: 0, False: 670] ------------------ 664| 0| ctx->total[1]++; 665| 0| } 666| | 667| 670| if (left && ilen >= fill) { ------------------ | Branch (667:9): [True: 0, False: 670] | Branch (667:17): [True: 0, False: 0] ------------------ 668| 0| memcpy((void *) (ctx->buffer + left), input, fill); 669| | 670| 0| if ((ret = mbedtls_internal_sha256_process(ctx, ctx->buffer)) != 0) { ------------------ | Branch (670:13): [True: 0, False: 0] ------------------ 671| 0| return ret; 672| 0| } 673| | 674| 0| input += fill; 675| 0| ilen -= fill; 676| 0| left = 0; 677| 0| } 678| | 679| 1.16k| while (ilen >= SHA256_BLOCK_SIZE) { ------------------ | | 223| 1.16k|#define SHA256_BLOCK_SIZE 64 ------------------ | Branch (679:12): [True: 496, False: 670] ------------------ 680| 496| size_t processed = 681| 496| mbedtls_internal_sha256_process_many(ctx, input, ilen); 682| 496| if (processed < SHA256_BLOCK_SIZE) { ------------------ | | 223| 496|#define SHA256_BLOCK_SIZE 64 ------------------ | Branch (682:13): [True: 0, False: 496] ------------------ 683| 0| return MBEDTLS_ERR_ERROR_GENERIC_ERROR; ------------------ | | 98| 0|#define MBEDTLS_ERR_ERROR_GENERIC_ERROR -0x0001 ------------------ 684| 0| } 685| | 686| 496| input += processed; 687| 496| ilen -= processed; 688| 496| } 689| | 690| 670| if (ilen > 0) { ------------------ | Branch (690:9): [True: 670, False: 0] ------------------ 691| 670| memcpy((void *) (ctx->buffer + left), input, ilen); 692| 670| } 693| | 694| 670| return 0; 695| 670|} mbedtls_sha256_finish: 702| 471|{ 703| 471| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 471|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 704| 471| uint32_t used; 705| 471| uint32_t high, low; 706| 471| int truncated = 0; 707| | 708| | /* 709| | * Add padding: 0x80 then 0x00 until 8 bytes remain for the length 710| | */ 711| 471| used = ctx->total[0] & 0x3F; 712| | 713| 471| ctx->buffer[used++] = 0x80; 714| | 715| 471| if (used <= 56) { ------------------ | Branch (715:9): [True: 471, False: 0] ------------------ 716| | /* Enough room for padding + length in current block */ 717| 471| memset(ctx->buffer + used, 0, 56 - used); 718| 471| } else { 719| | /* We'll need an extra block */ 720| 0| memset(ctx->buffer + used, 0, SHA256_BLOCK_SIZE - used); ------------------ | | 223| 0|#define SHA256_BLOCK_SIZE 64 ------------------ 721| | 722| 0| if ((ret = mbedtls_internal_sha256_process(ctx, ctx->buffer)) != 0) { ------------------ | Branch (722:13): [True: 0, False: 0] ------------------ 723| 0| goto exit; 724| 0| } 725| | 726| 0| memset(ctx->buffer, 0, 56); 727| 0| } 728| | 729| | /* 730| | * Add message length 731| | */ 732| 471| high = (ctx->total[0] >> 29) 733| 471| | (ctx->total[1] << 3); 734| 471| low = (ctx->total[0] << 3); 735| | 736| 471| MBEDTLS_PUT_UINT32_BE(high, ctx->buffer, 56); ------------------ | | 428| 471| { \ | | 429| 471| if (MBEDTLS_IS_BIG_ENDIAN) \ | | ------------------ | | | | 398| 471|#define MBEDTLS_IS_BIG_ENDIAN 0 | | | | ------------------ | | | | | Branch (398:31): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 430| 471| { \ | | 431| 0| mbedtls_put_unaligned_uint32((data) + (offset), (uint32_t) (n)); \ | | 432| 0| } \ | | 433| 471| else \ | | 434| 471| { \ | | 435| 471| mbedtls_put_unaligned_uint32((data) + (offset), MBEDTLS_BSWAP32((uint32_t) (n))); \ | | ------------------ | | | | 298| 471|#define MBEDTLS_BSWAP32 __builtin_bswap32 | | ------------------ | | 436| 471| } \ | | 437| 471| } ------------------ 737| 471| MBEDTLS_PUT_UINT32_BE(low, ctx->buffer, 60); ------------------ | | 428| 471| { \ | | 429| 471| if (MBEDTLS_IS_BIG_ENDIAN) \ | | ------------------ | | | | 398| 471|#define MBEDTLS_IS_BIG_ENDIAN 0 | | | | ------------------ | | | | | Branch (398:31): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 430| 471| { \ | | 431| 0| mbedtls_put_unaligned_uint32((data) + (offset), (uint32_t) (n)); \ | | 432| 0| } \ | | 433| 471| else \ | | 434| 471| { \ | | 435| 471| mbedtls_put_unaligned_uint32((data) + (offset), MBEDTLS_BSWAP32((uint32_t) (n))); \ | | ------------------ | | | | 298| 471|#define MBEDTLS_BSWAP32 __builtin_bswap32 | | ------------------ | | 436| 471| } \ | | 437| 471| } ------------------ 738| | 739| 471| if ((ret = mbedtls_internal_sha256_process(ctx, ctx->buffer)) != 0) { ------------------ | Branch (739:9): [True: 0, False: 471] ------------------ 740| 0| goto exit; 741| 0| } 742| | 743| | /* 744| | * Output final state 745| | */ 746| 471| MBEDTLS_PUT_UINT32_BE(ctx->state[0], output, 0); ------------------ | | 428| 471| { \ | | 429| 471| if (MBEDTLS_IS_BIG_ENDIAN) \ | | ------------------ | | | | 398| 471|#define MBEDTLS_IS_BIG_ENDIAN 0 | | | | ------------------ | | | | | Branch (398:31): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 430| 471| { \ | | 431| 0| mbedtls_put_unaligned_uint32((data) + (offset), (uint32_t) (n)); \ | | 432| 0| } \ | | 433| 471| else \ | | 434| 471| { \ | | 435| 471| mbedtls_put_unaligned_uint32((data) + (offset), MBEDTLS_BSWAP32((uint32_t) (n))); \ | | ------------------ | | | | 298| 471|#define MBEDTLS_BSWAP32 __builtin_bswap32 | | ------------------ | | 436| 471| } \ | | 437| 471| } ------------------ 747| 471| MBEDTLS_PUT_UINT32_BE(ctx->state[1], output, 4); ------------------ | | 428| 471| { \ | | 429| 471| if (MBEDTLS_IS_BIG_ENDIAN) \ | | ------------------ | | | | 398| 471|#define MBEDTLS_IS_BIG_ENDIAN 0 | | | | ------------------ | | | | | Branch (398:31): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 430| 471| { \ | | 431| 0| mbedtls_put_unaligned_uint32((data) + (offset), (uint32_t) (n)); \ | | 432| 0| } \ | | 433| 471| else \ | | 434| 471| { \ | | 435| 471| mbedtls_put_unaligned_uint32((data) + (offset), MBEDTLS_BSWAP32((uint32_t) (n))); \ | | ------------------ | | | | 298| 471|#define MBEDTLS_BSWAP32 __builtin_bswap32 | | ------------------ | | 436| 471| } \ | | 437| 471| } ------------------ 748| 471| MBEDTLS_PUT_UINT32_BE(ctx->state[2], output, 8); ------------------ | | 428| 471| { \ | | 429| 471| if (MBEDTLS_IS_BIG_ENDIAN) \ | | ------------------ | | | | 398| 471|#define MBEDTLS_IS_BIG_ENDIAN 0 | | | | ------------------ | | | | | Branch (398:31): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 430| 471| { \ | | 431| 0| mbedtls_put_unaligned_uint32((data) + (offset), (uint32_t) (n)); \ | | 432| 0| } \ | | 433| 471| else \ | | 434| 471| { \ | | 435| 471| mbedtls_put_unaligned_uint32((data) + (offset), MBEDTLS_BSWAP32((uint32_t) (n))); \ | | ------------------ | | | | 298| 471|#define MBEDTLS_BSWAP32 __builtin_bswap32 | | ------------------ | | 436| 471| } \ | | 437| 471| } ------------------ 749| 471| MBEDTLS_PUT_UINT32_BE(ctx->state[3], output, 12); ------------------ | | 428| 471| { \ | | 429| 471| if (MBEDTLS_IS_BIG_ENDIAN) \ | | ------------------ | | | | 398| 471|#define MBEDTLS_IS_BIG_ENDIAN 0 | | | | ------------------ | | | | | Branch (398:31): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 430| 471| { \ | | 431| 0| mbedtls_put_unaligned_uint32((data) + (offset), (uint32_t) (n)); \ | | 432| 0| } \ | | 433| 471| else \ | | 434| 471| { \ | | 435| 471| mbedtls_put_unaligned_uint32((data) + (offset), MBEDTLS_BSWAP32((uint32_t) (n))); \ | | ------------------ | | | | 298| 471|#define MBEDTLS_BSWAP32 __builtin_bswap32 | | ------------------ | | 436| 471| } \ | | 437| 471| } ------------------ 750| 471| MBEDTLS_PUT_UINT32_BE(ctx->state[4], output, 16); ------------------ | | 428| 471| { \ | | 429| 471| if (MBEDTLS_IS_BIG_ENDIAN) \ | | ------------------ | | | | 398| 471|#define MBEDTLS_IS_BIG_ENDIAN 0 | | | | ------------------ | | | | | Branch (398:31): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 430| 471| { \ | | 431| 0| mbedtls_put_unaligned_uint32((data) + (offset), (uint32_t) (n)); \ | | 432| 0| } \ | | 433| 471| else \ | | 434| 471| { \ | | 435| 471| mbedtls_put_unaligned_uint32((data) + (offset), MBEDTLS_BSWAP32((uint32_t) (n))); \ | | ------------------ | | | | 298| 471|#define MBEDTLS_BSWAP32 __builtin_bswap32 | | ------------------ | | 436| 471| } \ | | 437| 471| } ------------------ 751| 471| MBEDTLS_PUT_UINT32_BE(ctx->state[5], output, 20); ------------------ | | 428| 471| { \ | | 429| 471| if (MBEDTLS_IS_BIG_ENDIAN) \ | | ------------------ | | | | 398| 471|#define MBEDTLS_IS_BIG_ENDIAN 0 | | | | ------------------ | | | | | Branch (398:31): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 430| 471| { \ | | 431| 0| mbedtls_put_unaligned_uint32((data) + (offset), (uint32_t) (n)); \ | | 432| 0| } \ | | 433| 471| else \ | | 434| 471| { \ | | 435| 471| mbedtls_put_unaligned_uint32((data) + (offset), MBEDTLS_BSWAP32((uint32_t) (n))); \ | | ------------------ | | | | 298| 471|#define MBEDTLS_BSWAP32 __builtin_bswap32 | | ------------------ | | 436| 471| } \ | | 437| 471| } ------------------ 752| 471| MBEDTLS_PUT_UINT32_BE(ctx->state[6], output, 24); ------------------ | | 428| 471| { \ | | 429| 471| if (MBEDTLS_IS_BIG_ENDIAN) \ | | ------------------ | | | | 398| 471|#define MBEDTLS_IS_BIG_ENDIAN 0 | | | | ------------------ | | | | | Branch (398:31): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 430| 471| { \ | | 431| 0| mbedtls_put_unaligned_uint32((data) + (offset), (uint32_t) (n)); \ | | 432| 0| } \ | | 433| 471| else \ | | 434| 471| { \ | | 435| 471| mbedtls_put_unaligned_uint32((data) + (offset), MBEDTLS_BSWAP32((uint32_t) (n))); \ | | ------------------ | | | | 298| 471|#define MBEDTLS_BSWAP32 __builtin_bswap32 | | ------------------ | | 436| 471| } \ | | 437| 471| } ------------------ 753| | 754| |#if defined(MBEDTLS_SHA224_C) 755| | truncated = ctx->is224; 756| |#endif 757| 471| if (!truncated) { ------------------ | Branch (757:9): [True: 471, False: 0] ------------------ 758| 471| MBEDTLS_PUT_UINT32_BE(ctx->state[7], output, 28); ------------------ | | 428| 471| { \ | | 429| 471| if (MBEDTLS_IS_BIG_ENDIAN) \ | | ------------------ | | | | 398| 471|#define MBEDTLS_IS_BIG_ENDIAN 0 | | | | ------------------ | | | | | Branch (398:31): [Folded - Ignored] | | | | ------------------ | | ------------------ | | 430| 471| { \ | | 431| 0| mbedtls_put_unaligned_uint32((data) + (offset), (uint32_t) (n)); \ | | 432| 0| } \ | | 433| 471| else \ | | 434| 471| { \ | | 435| 471| mbedtls_put_unaligned_uint32((data) + (offset), MBEDTLS_BSWAP32((uint32_t) (n))); \ | | ------------------ | | | | 298| 471|#define MBEDTLS_BSWAP32 __builtin_bswap32 | | ------------------ | | 436| 471| } \ | | 437| 471| } ------------------ 759| 471| } 760| | 761| 471| ret = 0; 762| | 763| 471|exit: 764| 471| mbedtls_sha256_free(ctx); 765| 471| return ret; 766| 471|} mbedtls_sha256: 777| 471|{ 778| 471| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 471|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 779| 471| mbedtls_sha256_context ctx; 780| | 781| |#if defined(MBEDTLS_SHA224_C) && defined(MBEDTLS_SHA256_C) 782| | if (is224 != 0 && is224 != 1) { 783| | return MBEDTLS_ERR_SHA256_BAD_INPUT_DATA; 784| | } 785| |#elif defined(MBEDTLS_SHA256_C) 786| 471| if (is224 != 0) { ------------------ | Branch (786:9): [True: 0, False: 471] ------------------ 787| 0| return MBEDTLS_ERR_SHA256_BAD_INPUT_DATA; ------------------ | | 23| 0|#define MBEDTLS_ERR_SHA256_BAD_INPUT_DATA -0x0074 ------------------ 788| 0| } 789| |#else /* defined MBEDTLS_SHA224_C only */ 790| | if (is224 == 0) { 791| | return MBEDTLS_ERR_SHA256_BAD_INPUT_DATA; 792| | } 793| |#endif 794| | 795| 471| mbedtls_sha256_init(&ctx); 796| | 797| 471| if ((ret = mbedtls_sha256_starts(&ctx, is224)) != 0) { ------------------ | Branch (797:9): [True: 0, False: 471] ------------------ 798| 0| goto exit; 799| 0| } 800| | 801| 471| if ((ret = mbedtls_sha256_update(&ctx, input, ilen)) != 0) { ------------------ | Branch (801:9): [True: 0, False: 471] ------------------ 802| 0| goto exit; 803| 0| } 804| | 805| 471| if ((ret = mbedtls_sha256_finish(&ctx, output)) != 0) { ------------------ | Branch (805:9): [True: 0, False: 471] ------------------ 806| 0| goto exit; 807| 0| } 808| | 809| 471|exit: 810| 471| mbedtls_sha256_free(&ctx); 811| | 812| 471| return ret; 813| 471|} sha256.c:mbedtls_internal_sha256_process_many: 584| 496|{ 585| 496| size_t processed = 0; 586| | 587| 3.23k| while (len >= SHA256_BLOCK_SIZE) { ------------------ | | 223| 3.23k|#define SHA256_BLOCK_SIZE 64 ------------------ | Branch (587:12): [True: 2.73k, False: 496] ------------------ 588| 2.73k| if (mbedtls_internal_sha256_process_c(ctx, data) != 0) { ------------------ | | 452| 2.73k|#define mbedtls_internal_sha256_process_c mbedtls_internal_sha256_process ------------------ | Branch (588:13): [True: 0, False: 2.73k] ------------------ 589| 0| return 0; 590| 0| } 591| | 592| 2.73k| data += SHA256_BLOCK_SIZE; ------------------ | | 223| 2.73k|#define SHA256_BLOCK_SIZE 64 ------------------ 593| 2.73k| len -= SHA256_BLOCK_SIZE; ------------------ | | 223| 2.73k|#define SHA256_BLOCK_SIZE 64 ------------------ 594| | 595| 2.73k| processed += SHA256_BLOCK_SIZE; ------------------ | | 223| 2.73k|#define SHA256_BLOCK_SIZE 64 ------------------ 596| 2.73k| } 597| | 598| 496| return processed; 599| 496|} mbedtls_x509_get_serial: 65| 2.51k|{ 66| 2.51k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.51k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 67| | 68| 2.51k| if ((end - *p) < 1) { ------------------ | Branch (68:9): [True: 0, False: 2.51k] ------------------ 69| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_SERIAL, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 70| 0| MBEDTLS_ERR_ASN1_OUT_OF_DATA); 71| 0| } 72| | 73| 2.51k| if (**p != (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_PRIMITIVE | 2) && ------------------ | | 83| 2.51k|#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ if (**p != (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_PRIMITIVE | 2) && ------------------ | | 81| 2.51k|#define MBEDTLS_ASN1_PRIMITIVE 0x00 ------------------ | Branch (73:9): [True: 2.51k, False: 0] ------------------ 74| 2.51k| **p != MBEDTLS_ASN1_INTEGER) { ------------------ | | 65| 2.51k|#define MBEDTLS_ASN1_INTEGER 0x02 ------------------ | Branch (74:9): [True: 0, False: 2.51k] ------------------ 75| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_SERIAL, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 76| 0| MBEDTLS_ERR_ASN1_UNEXPECTED_TAG); 77| 0| } 78| | 79| 2.51k| serial->tag = *(*p)++; 80| | 81| 2.51k| if ((ret = mbedtls_asn1_get_len(p, end, &serial->len)) != 0) { ------------------ | Branch (81:9): [True: 0, False: 2.51k] ------------------ 82| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_SERIAL, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 83| 0| } 84| | 85| 2.51k| serial->p = *p; 86| 2.51k| *p += serial->len; 87| | 88| 2.51k| return 0; 89| 2.51k|} mbedtls_x509_get_alg: 114| 5.02k|{ 115| 5.02k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 5.02k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 116| | 117| 5.02k| if ((ret = mbedtls_asn1_get_alg(p, end, alg, params)) != 0) { ------------------ | Branch (117:9): [True: 0, False: 5.02k] ------------------ 118| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 119| 0| } 120| | 121| 5.02k| return 0; 122| 5.02k|} mbedtls_x509_get_name: 500| 5.02k|{ 501| 5.02k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 5.02k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 502| 5.02k| size_t set_len; 503| 5.02k| const unsigned char *end_set; 504| 5.02k| mbedtls_x509_name *head = cur; 505| | 506| | /* don't use recursion, we'd risk stack overflow if not optimized */ 507| 5.02k| while (1) { ------------------ | Branch (507:12): [Folded - Ignored] ------------------ 508| | /* 509| | * parse SET 510| | */ 511| 5.02k| if ((ret = mbedtls_asn1_get_tag(p, end, &set_len, ------------------ | Branch (511:13): [True: 0, False: 5.02k] ------------------ 512| 5.02k| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SET)) != 0) { ------------------ | | 82| 5.02k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SET)) != 0) { ------------------ | | 73| 5.02k|#define MBEDTLS_ASN1_SET 0x11 ------------------ 513| 0| ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_NAME, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 514| 0| goto error; 515| 0| } 516| | 517| 5.02k| end_set = *p + set_len; 518| | 519| 5.02k| while (1) { ------------------ | Branch (519:16): [Folded - Ignored] ------------------ 520| 5.02k| if ((ret = x509_get_attr_type_value(p, end_set, cur)) != 0) { ------------------ | Branch (520:17): [True: 0, False: 5.02k] ------------------ 521| 0| goto error; 522| 0| } 523| | 524| 5.02k| if (*p == end_set) { ------------------ | Branch (524:17): [True: 5.02k, False: 0] ------------------ 525| 5.02k| break; 526| 5.02k| } 527| | 528| | /* Mark this item as being no the only one in a set */ 529| 0| cur->next_merged = 1; 530| | 531| 0| cur->next = mbedtls_calloc(1, sizeof(mbedtls_x509_name)); ------------------ | | 144| 0|#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO | | ------------------ | | | | 4093| 0|#define MBEDTLS_PLATFORM_CALLOC_MACRO my_calloc | | ------------------ ------------------ 532| | 533| 0| if (cur->next == NULL) { ------------------ | Branch (533:17): [True: 0, False: 0] ------------------ 534| 0| ret = MBEDTLS_ERR_X509_ALLOC_FAILED; ------------------ | | 77| 0|#define MBEDTLS_ERR_X509_ALLOC_FAILED -0x2880 ------------------ 535| 0| goto error; 536| 0| } 537| | 538| 0| cur = cur->next; 539| 0| } 540| | 541| | /* 542| | * continue until end of SEQUENCE is reached 543| | */ 544| 5.02k| if (*p == end) { ------------------ | Branch (544:13): [True: 5.02k, False: 0] ------------------ 545| 5.02k| return 0; 546| 5.02k| } 547| | 548| 0| cur->next = mbedtls_calloc(1, sizeof(mbedtls_x509_name)); ------------------ | | 144| 0|#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO | | ------------------ | | | | 4093| 0|#define MBEDTLS_PLATFORM_CALLOC_MACRO my_calloc | | ------------------ ------------------ 549| | 550| 0| if (cur->next == NULL) { ------------------ | Branch (550:13): [True: 0, False: 0] ------------------ 551| 0| ret = MBEDTLS_ERR_X509_ALLOC_FAILED; ------------------ | | 77| 0|#define MBEDTLS_ERR_X509_ALLOC_FAILED -0x2880 ------------------ 552| 0| goto error; 553| 0| } 554| | 555| 0| cur = cur->next; 556| 0| } 557| | 558| 0|error: 559| | /* Skip the first element as we did not allocate it */ 560| 0| mbedtls_asn1_free_named_data_list_shallow(head->next); 561| 0| head->next = NULL; 562| | 563| 0| return ret; 564| 5.02k|} mbedtls_x509_get_time: 651| 5.02k|{ 652| 5.02k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 5.02k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 653| 5.02k| size_t len, year_len; 654| 5.02k| unsigned char tag; 655| | 656| 5.02k| if ((end - *p) < 1) { ------------------ | Branch (656:9): [True: 0, False: 5.02k] ------------------ 657| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_DATE, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 658| 0| MBEDTLS_ERR_ASN1_OUT_OF_DATA); 659| 0| } 660| | 661| 5.02k| tag = **p; 662| | 663| 5.02k| if (tag == MBEDTLS_ASN1_UTC_TIME) { ------------------ | | 77| 5.02k|#define MBEDTLS_ASN1_UTC_TIME 0x17 ------------------ | Branch (663:9): [True: 5.02k, False: 0] ------------------ 664| 5.02k| year_len = 2; 665| 5.02k| } else if (tag == MBEDTLS_ASN1_GENERALIZED_TIME) { ------------------ | | 78| 0|#define MBEDTLS_ASN1_GENERALIZED_TIME 0x18 ------------------ | Branch (665:16): [True: 0, False: 0] ------------------ 666| 0| year_len = 4; 667| 0| } else { 668| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_DATE, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 669| 0| MBEDTLS_ERR_ASN1_UNEXPECTED_TAG); 670| 0| } 671| | 672| 5.02k| (*p)++; 673| 5.02k| ret = mbedtls_asn1_get_len(p, end, &len); 674| | 675| 5.02k| if (ret != 0) { ------------------ | Branch (675:9): [True: 0, False: 5.02k] ------------------ 676| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_DATE, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 677| 0| } 678| | 679| | /* len is 12 or 14 depending on year_len, plus optional trailing 'Z' */ 680| 5.02k| if (len != year_len + 10 && ------------------ | Branch (680:9): [True: 5.02k, False: 0] ------------------ 681| 5.02k| !(len == year_len + 11 && (*p)[(len - 1)] == 'Z')) { ------------------ | Branch (681:11): [True: 5.02k, False: 0] | Branch (681:35): [True: 5.02k, False: 0] ------------------ 682| 0| return MBEDTLS_ERR_X509_INVALID_DATE; ------------------ | | 59| 0|#define MBEDTLS_ERR_X509_INVALID_DATE -0x2400 ------------------ 683| 0| } 684| | 685| 5.02k| (*p) += len; 686| 5.02k| return x509_parse_time(*p - len, tm, year_len); 687| 5.02k|} mbedtls_x509_get_sig: 690| 2.51k|{ 691| 2.51k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.51k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 692| 2.51k| size_t len; 693| 2.51k| int tag_type; 694| | 695| 2.51k| if ((end - *p) < 1) { ------------------ | Branch (695:9): [True: 0, False: 2.51k] ------------------ 696| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_SIGNATURE, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 697| 0| MBEDTLS_ERR_ASN1_OUT_OF_DATA); 698| 0| } 699| | 700| 2.51k| tag_type = **p; 701| | 702| 2.51k| if ((ret = mbedtls_asn1_get_bitstring_null(p, end, &len)) != 0) { ------------------ | Branch (702:9): [True: 0, False: 2.51k] ------------------ 703| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_SIGNATURE, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 704| 0| } 705| | 706| 2.51k| sig->tag = tag_type; 707| 2.51k| sig->len = len; 708| 2.51k| sig->p = *p; 709| | 710| 2.51k| *p += len; 711| | 712| 2.51k| return 0; 713| 2.51k|} mbedtls_x509_get_sig_alg: 721| 2.51k|{ 722| 2.51k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.51k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 723| | 724| 2.51k| if (*sig_opts != NULL) { ------------------ | Branch (724:9): [True: 0, False: 2.51k] ------------------ 725| 0| return MBEDTLS_ERR_X509_BAD_INPUT_DATA; ------------------ | | 75| 0|#define MBEDTLS_ERR_X509_BAD_INPUT_DATA -0x2800 ------------------ 726| 0| } 727| | 728| 2.51k| if ((ret = mbedtls_oid_get_sig_alg(sig_oid, md_alg, pk_alg)) != 0) { ------------------ | Branch (728:9): [True: 0, False: 2.51k] ------------------ 729| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 730| 0| } 731| | 732| 2.51k|#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT) 733| 2.51k| if (*pk_alg == MBEDTLS_PK_RSASSA_PSS) { ------------------ | Branch (733:9): [True: 0, False: 2.51k] ------------------ 734| 0| mbedtls_pk_rsassa_pss_options *pss_opts; 735| | 736| 0| pss_opts = mbedtls_calloc(1, sizeof(mbedtls_pk_rsassa_pss_options)); ------------------ | | 144| 0|#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO | | ------------------ | | | | 4093| 0|#define MBEDTLS_PLATFORM_CALLOC_MACRO my_calloc | | ------------------ ------------------ 737| 0| if (pss_opts == NULL) { ------------------ | Branch (737:13): [True: 0, False: 0] ------------------ 738| 0| return MBEDTLS_ERR_X509_ALLOC_FAILED; ------------------ | | 77| 0|#define MBEDTLS_ERR_X509_ALLOC_FAILED -0x2880 ------------------ 739| 0| } 740| | 741| 0| ret = mbedtls_x509_get_rsassa_pss_params(sig_params, 742| 0| md_alg, 743| 0| &pss_opts->mgf1_hash_id, 744| 0| &pss_opts->expected_salt_len); 745| 0| if (ret != 0) { ------------------ | Branch (745:13): [True: 0, False: 0] ------------------ 746| 0| mbedtls_free(pss_opts); ------------------ | | 143| 0|#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO | | ------------------ | | | | 4095| 0|#define MBEDTLS_PLATFORM_FREE_MACRO my_free | | ------------------ ------------------ 747| 0| return ret; 748| 0| } 749| | 750| 0| *sig_opts = (void *) pss_opts; 751| 0| } else 752| 2.51k|#endif /* MBEDTLS_X509_RSASSA_PSS_SUPPORT */ 753| 2.51k| { 754| | /* Make sure parameters are absent or NULL */ 755| 2.51k| if ((sig_params->tag != MBEDTLS_ASN1_NULL && sig_params->tag != 0) || ------------------ | | 68| 5.02k|#define MBEDTLS_ASN1_NULL 0x05 ------------------ | Branch (755:14): [True: 2.51k, False: 0] | Branch (755:54): [True: 0, False: 2.51k] ------------------ 756| 2.51k| sig_params->len != 0) { ------------------ | Branch (756:13): [True: 0, False: 2.51k] ------------------ 757| 0| return MBEDTLS_ERR_X509_INVALID_ALG; ------------------ | | 55| 0|#define MBEDTLS_ERR_X509_INVALID_ALG -0x2300 ------------------ 758| 0| } 759| 2.51k| } 760| | 761| 2.51k| return 0; 762| 2.51k|} mbedtls_x509_get_ext: 770| 2.51k|{ 771| 2.51k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.51k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 772| 2.51k| size_t len; 773| | 774| | /* Extension structure use EXPLICIT tagging. That is, the actual 775| | * `Extensions` structure is wrapped by a tag-length pair using 776| | * the respective context-specific tag. */ 777| 2.51k| ret = mbedtls_asn1_get_tag(p, end, &ext->len, 778| 2.51k| MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | tag); ------------------ | | 83| 2.51k|#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | tag); ------------------ | | 82| 2.51k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ 779| 2.51k| if (ret != 0) { ------------------ | Branch (779:9): [True: 0, False: 2.51k] ------------------ 780| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 781| 0| } 782| | 783| 2.51k| ext->tag = MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | tag; ------------------ | | 83| 2.51k|#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ ext->tag = MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | tag; ------------------ | | 82| 2.51k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ 784| 2.51k| ext->p = *p; 785| 2.51k| end = *p + ext->len; 786| | 787| | /* 788| | * Extensions ::= SEQUENCE SIZE (1..MAX) OF Extension 789| | */ 790| 2.51k| if ((ret = mbedtls_asn1_get_tag(p, end, &len, ------------------ | Branch (790:9): [True: 0, False: 2.51k] ------------------ 791| 2.51k| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 82| 2.51k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 72| 2.51k|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 792| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 793| 0| } 794| | 795| 2.51k| if (end != *p + len) { ------------------ | Branch (795:9): [True: 0, False: 2.51k] ------------------ 796| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 797| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 798| 0| } 799| | 800| 2.51k| return 0; 801| 2.51k|} mbedtls_x509_time_cmp: 1038| 2.19k|{ 1039| 2.19k| int x; 1040| | 1041| 2.19k| x = (((t1->year << 9) | (t1->mon << 5) | (t1->day)) - 1042| 2.19k| ((t2->year << 9) | (t2->mon << 5) | (t2->day))); 1043| 2.19k| if (x != 0) { ------------------ | Branch (1043:9): [True: 2.19k, False: 0] ------------------ 1044| 2.19k| return x; 1045| 2.19k| } 1046| | 1047| 0| x = (((t1->hour << 12) | (t1->min << 6) | (t1->sec)) - 1048| 0| ((t2->hour << 12) | (t2->min << 6) | (t2->sec))); 1049| 0| return x; 1050| 2.19k|} mbedtls_x509_time_gmtime: 1054| 471|{ 1055| 471| struct tm tm; 1056| | 1057| 471| if (mbedtls_platform_gmtime_r(&tt, &tm) == NULL) { ------------------ | Branch (1057:9): [True: 0, False: 471] ------------------ 1058| 0| return -1; 1059| 0| } 1060| | 1061| 471| now->year = tm.tm_year + 1900; 1062| 471| now->mon = tm.tm_mon + 1; 1063| 471| now->day = tm.tm_mday; 1064| 471| now->hour = tm.tm_hour; 1065| 471| now->min = tm.tm_min; 1066| 471| now->sec = tm.tm_sec; 1067| 471| return 0; 1068| 471|} mbedtls_x509_get_subject_alt_name_ext: 1216| 1.72k|{ 1217| 1.72k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 1.72k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1218| 1.72k| size_t tag_len; 1219| 1.72k| mbedtls_asn1_sequence *cur = subject_alt_name; 1220| | 1221| 3.45k| while (*p < end) { ------------------ | Branch (1221:12): [True: 1.72k, False: 1.72k] ------------------ 1222| 1.72k| mbedtls_x509_subject_alternative_name tmp_san_name; 1223| 1.72k| mbedtls_x509_buf tmp_san_buf; 1224| 1.72k| memset(&tmp_san_name, 0, sizeof(tmp_san_name)); 1225| | 1226| 1.72k| tmp_san_buf.tag = **p; 1227| 1.72k| (*p)++; 1228| | 1229| 1.72k| if ((ret = mbedtls_asn1_get_len(p, end, &tag_len)) != 0) { ------------------ | Branch (1229:13): [True: 0, False: 1.72k] ------------------ 1230| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1231| 0| } 1232| | 1233| 1.72k| tmp_san_buf.p = *p; 1234| 1.72k| tmp_san_buf.len = tag_len; 1235| | 1236| 1.72k| if ((tmp_san_buf.tag & MBEDTLS_ASN1_TAG_CLASS_MASK) != ------------------ | | 106| 1.72k|#define MBEDTLS_ASN1_TAG_CLASS_MASK 0xC0 ------------------ | Branch (1236:13): [True: 0, False: 1.72k] ------------------ 1237| 1.72k| MBEDTLS_ASN1_CONTEXT_SPECIFIC) { ------------------ | | 83| 1.72k|#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ 1238| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1239| 0| MBEDTLS_ERR_ASN1_UNEXPECTED_TAG); 1240| 0| } 1241| | 1242| | /* 1243| | * Check that the SAN is structured correctly by parsing it. 1244| | * The SAN structure is discarded afterwards. 1245| | */ 1246| 1.72k| ret = mbedtls_x509_parse_subject_alt_name(&tmp_san_buf, &tmp_san_name); 1247| | /* 1248| | * In case the extension is malformed, return an error, 1249| | * and clear the allocated sequences. 1250| | */ 1251| 1.72k| if (ret != 0 && ret != MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE) { ------------------ | | 45| 1.72k|#define MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE -0x2080 ------------------ | Branch (1251:13): [True: 1.72k, False: 0] | Branch (1251:25): [True: 0, False: 1.72k] ------------------ 1252| 0| mbedtls_asn1_sequence_free(subject_alt_name->next); 1253| 0| subject_alt_name->next = NULL; 1254| 0| return ret; 1255| 0| } 1256| | 1257| 1.72k| mbedtls_x509_free_subject_alt_name(&tmp_san_name); 1258| | /* Allocate and assign next pointer */ 1259| 1.72k| if (cur->buf.p != NULL) { ------------------ | Branch (1259:13): [True: 0, False: 1.72k] ------------------ 1260| 0| if (cur->next != NULL) { ------------------ | Branch (1260:17): [True: 0, False: 0] ------------------ 1261| 0| return MBEDTLS_ERR_X509_INVALID_EXTENSIONS; ------------------ | | 63| 0|#define MBEDTLS_ERR_X509_INVALID_EXTENSIONS -0x2500 ------------------ 1262| 0| } 1263| | 1264| 0| cur->next = mbedtls_calloc(1, sizeof(mbedtls_asn1_sequence)); ------------------ | | 144| 0|#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO | | ------------------ | | | | 4093| 0|#define MBEDTLS_PLATFORM_CALLOC_MACRO my_calloc | | ------------------ ------------------ 1265| | 1266| 0| if (cur->next == NULL) { ------------------ | Branch (1266:17): [True: 0, False: 0] ------------------ 1267| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1268| 0| MBEDTLS_ERR_ASN1_ALLOC_FAILED); 1269| 0| } 1270| | 1271| 0| cur = cur->next; 1272| 0| } 1273| | 1274| 1.72k| cur->buf = tmp_san_buf; 1275| 1.72k| *p += tmp_san_buf.len; 1276| 1.72k| } 1277| | 1278| | /* Set final sequence entry's next pointer to NULL */ 1279| 1.72k| cur->next = NULL; 1280| | 1281| 1.72k| if (*p != end) { ------------------ | Branch (1281:9): [True: 0, False: 1.72k] ------------------ 1282| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1283| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 1284| 0| } 1285| | 1286| 1.72k| return 0; 1287| 1.72k|} mbedtls_x509_get_subject_alt_name: 1320| 1.72k|{ 1321| 1.72k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 1.72k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1322| 1.72k| size_t len; 1323| | 1324| | /* Get main sequence tag */ 1325| 1.72k| if ((ret = mbedtls_asn1_get_tag(p, end, &len, ------------------ | Branch (1325:9): [True: 0, False: 1.72k] ------------------ 1326| 1.72k| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 82| 1.72k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 72| 1.72k|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 1327| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1328| 0| } 1329| | 1330| 1.72k| if (*p + len != end) { ------------------ | Branch (1330:9): [True: 0, False: 1.72k] ------------------ 1331| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1332| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 1333| 0| } 1334| | 1335| 1.72k| return mbedtls_x509_get_subject_alt_name_ext(p, end, subject_alt_name); 1336| 1.72k|} mbedtls_x509_get_key_usage: 1369| 2.04k|{ 1370| 2.04k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.04k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1371| 2.04k| size_t i; 1372| 2.04k| mbedtls_x509_bitstring bs = { 0, 0, NULL }; 1373| | 1374| 2.04k| if ((ret = mbedtls_asn1_get_bitstring(p, end, &bs)) != 0) { ------------------ | Branch (1374:9): [True: 0, False: 2.04k] ------------------ 1375| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1376| 0| } 1377| | 1378| | /* A bitstring with no flags set is still technically valid, as it will mean 1379| | that the certificate has no designated purpose at the time of creation. */ 1380| 2.04k| if (bs.len == 0) { ------------------ | Branch (1380:9): [True: 0, False: 2.04k] ------------------ 1381| 0| *key_usage = 0; 1382| 0| return 0; 1383| 0| } 1384| | 1385| | /* Get actual bitstring */ 1386| 2.04k| *key_usage = 0; 1387| 4.08k| for (i = 0; i < bs.len && i < sizeof(unsigned int); i++) { ------------------ | Branch (1387:17): [True: 2.04k, False: 2.04k] | Branch (1387:31): [True: 2.04k, False: 0] ------------------ 1388| 2.04k| *key_usage |= (unsigned int) bs.p[i] << (8*i); 1389| 2.04k| } 1390| | 1391| 2.04k| return 0; 1392| 2.04k|} mbedtls_x509_parse_subject_alt_name: 1396| 1.72k|{ 1397| 1.72k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 1.72k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1398| 1.72k| switch (san_buf->tag & 1399| 1.72k| (MBEDTLS_ASN1_TAG_CLASS_MASK | ------------------ | | 106| 1.72k|#define MBEDTLS_ASN1_TAG_CLASS_MASK 0xC0 ------------------ 1400| 1.72k| MBEDTLS_ASN1_TAG_VALUE_MASK)) { ------------------ | | 108| 1.72k|#define MBEDTLS_ASN1_TAG_VALUE_MASK 0x1F ------------------ 1401| | /* 1402| | * otherName 1403| | */ 1404| 1.72k| case (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_OTHER_NAME): ------------------ | | 83| 1.72k|#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ case (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_OTHER_NAME): ------------------ | | 127| 1.72k|#define MBEDTLS_X509_SAN_OTHER_NAME 0 ------------------ | Branch (1404:9): [True: 1.72k, False: 0] ------------------ 1405| 1.72k| { 1406| 1.72k| mbedtls_x509_san_other_name other_name; 1407| | 1408| 1.72k| ret = x509_get_other_name(san_buf, &other_name); 1409| 1.72k| if (ret != 0) { ------------------ | Branch (1409:17): [True: 1.72k, False: 0] ------------------ 1410| 1.72k| return ret; 1411| 1.72k| } 1412| | 1413| 0| memset(san, 0, sizeof(mbedtls_x509_subject_alternative_name)); 1414| 0| san->type = MBEDTLS_X509_SAN_OTHER_NAME; ------------------ | | 127| 0|#define MBEDTLS_X509_SAN_OTHER_NAME 0 ------------------ 1415| 0| memcpy(&san->san.other_name, 1416| 0| &other_name, sizeof(other_name)); 1417| | 1418| 0| } 1419| 0| break; 1420| | /* 1421| | * uniformResourceIdentifier 1422| | */ 1423| 0| case (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_UNIFORM_RESOURCE_IDENTIFIER): ------------------ | | 83| 0|#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ case (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_UNIFORM_RESOURCE_IDENTIFIER): ------------------ | | 133| 0|#define MBEDTLS_X509_SAN_UNIFORM_RESOURCE_IDENTIFIER 6 ------------------ | Branch (1423:9): [True: 0, False: 1.72k] ------------------ 1424| 0| { 1425| 0| memset(san, 0, sizeof(mbedtls_x509_subject_alternative_name)); 1426| 0| san->type = MBEDTLS_X509_SAN_UNIFORM_RESOURCE_IDENTIFIER; ------------------ | | 133| 0|#define MBEDTLS_X509_SAN_UNIFORM_RESOURCE_IDENTIFIER 6 ------------------ 1427| | 1428| 0| memcpy(&san->san.unstructured_name, 1429| 0| san_buf, sizeof(*san_buf)); 1430| | 1431| 0| } 1432| 0| break; 1433| | /* 1434| | * dNSName 1435| | */ 1436| 0| case (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_DNS_NAME): ------------------ | | 83| 0|#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ case (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_DNS_NAME): ------------------ | | 129| 0|#define MBEDTLS_X509_SAN_DNS_NAME 2 ------------------ | Branch (1436:9): [True: 0, False: 1.72k] ------------------ 1437| 0| { 1438| 0| memset(san, 0, sizeof(mbedtls_x509_subject_alternative_name)); 1439| 0| san->type = MBEDTLS_X509_SAN_DNS_NAME; ------------------ | | 129| 0|#define MBEDTLS_X509_SAN_DNS_NAME 2 ------------------ 1440| | 1441| 0| memcpy(&san->san.unstructured_name, 1442| 0| san_buf, sizeof(*san_buf)); 1443| 0| } 1444| 0| break; 1445| | /* 1446| | * IP address 1447| | */ 1448| 0| case (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_IP_ADDRESS): ------------------ | | 83| 0|#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ case (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_IP_ADDRESS): ------------------ | | 134| 0|#define MBEDTLS_X509_SAN_IP_ADDRESS 7 ------------------ | Branch (1448:9): [True: 0, False: 1.72k] ------------------ 1449| 0| { 1450| 0| memset(san, 0, sizeof(mbedtls_x509_subject_alternative_name)); 1451| 0| san->type = MBEDTLS_X509_SAN_IP_ADDRESS; ------------------ | | 134| 0|#define MBEDTLS_X509_SAN_IP_ADDRESS 7 ------------------ 1452| | // Only IPv6 (16 bytes) and IPv4 (4 bytes) types are supported 1453| 0| if (san_buf->len == 4 || san_buf->len == 16) { ------------------ | Branch (1453:17): [True: 0, False: 0] | Branch (1453:38): [True: 0, False: 0] ------------------ 1454| 0| memcpy(&san->san.unstructured_name, 1455| 0| san_buf, sizeof(*san_buf)); 1456| 0| } else { 1457| 0| return MBEDTLS_ERR_X509_BAD_INPUT_DATA; ------------------ | | 75| 0|#define MBEDTLS_ERR_X509_BAD_INPUT_DATA -0x2800 ------------------ 1458| 0| } 1459| 0| } 1460| 0| break; 1461| | /* 1462| | * rfc822Name 1463| | */ 1464| 0| case (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_RFC822_NAME): ------------------ | | 83| 0|#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ case (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_RFC822_NAME): ------------------ | | 128| 0|#define MBEDTLS_X509_SAN_RFC822_NAME 1 ------------------ | Branch (1464:9): [True: 0, False: 1.72k] ------------------ 1465| 0| { 1466| 0| memset(san, 0, sizeof(mbedtls_x509_subject_alternative_name)); 1467| 0| san->type = MBEDTLS_X509_SAN_RFC822_NAME; ------------------ | | 128| 0|#define MBEDTLS_X509_SAN_RFC822_NAME 1 ------------------ 1468| 0| memcpy(&san->san.unstructured_name, san_buf, sizeof(*san_buf)); 1469| 0| } 1470| 0| break; 1471| | /* 1472| | * directoryName 1473| | */ 1474| 0| case (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_DIRECTORY_NAME): ------------------ | | 83| 0|#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ case (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_DIRECTORY_NAME): ------------------ | | 131| 0|#define MBEDTLS_X509_SAN_DIRECTORY_NAME 4 ------------------ | Branch (1474:9): [True: 0, False: 1.72k] ------------------ 1475| 0| { 1476| 0| size_t name_len; 1477| 0| unsigned char *p = san_buf->p; 1478| 0| memset(san, 0, sizeof(mbedtls_x509_subject_alternative_name)); 1479| 0| san->type = MBEDTLS_X509_SAN_DIRECTORY_NAME; ------------------ | | 131| 0|#define MBEDTLS_X509_SAN_DIRECTORY_NAME 4 ------------------ 1480| | 1481| 0| ret = mbedtls_asn1_get_tag(&p, p + san_buf->len, &name_len, 1482| 0| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE); ------------------ | | 82| 0|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE); ------------------ | | 72| 0|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 1483| | 1484| 0| if (ret != 0) { ------------------ | Branch (1484:17): [True: 0, False: 0] ------------------ 1485| 0| return ret; 1486| 0| } 1487| | 1488| 0| if ((ret = mbedtls_x509_get_name(&p, p + name_len, ------------------ | Branch (1488:17): [True: 0, False: 0] ------------------ 1489| 0| &san->san.directory_name)) != 0) { 1490| 0| return ret; 1491| 0| } 1492| 0| } 1493| 0| break; 1494| | /* 1495| | * Type not supported 1496| | */ 1497| 0| default: ------------------ | Branch (1497:9): [True: 0, False: 1.72k] ------------------ 1498| 0| return MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE; ------------------ | | 45| 0|#define MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE -0x2080 ------------------ 1499| 1.72k| } 1500| 0| return 0; 1501| 1.72k|} mbedtls_x509_free_subject_alt_name: 1504| 1.72k|{ 1505| 1.72k| if (san->type == MBEDTLS_X509_SAN_DIRECTORY_NAME) { ------------------ | | 131| 1.72k|#define MBEDTLS_X509_SAN_DIRECTORY_NAME 4 ------------------ | Branch (1505:9): [True: 0, False: 1.72k] ------------------ 1506| 0| mbedtls_asn1_free_named_data_list_shallow(san->san.directory_name.next); 1507| 0| } 1508| 1.72k|} x509.c:x509_get_attr_type_value: 409| 5.02k|{ 410| 5.02k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 5.02k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 411| 5.02k| size_t len; 412| 5.02k| mbedtls_x509_buf *oid; 413| 5.02k| mbedtls_x509_buf *val; 414| | 415| 5.02k| if ((ret = mbedtls_asn1_get_tag(p, end, &len, ------------------ | Branch (415:9): [True: 0, False: 5.02k] ------------------ 416| 5.02k| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 82| 5.02k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 72| 5.02k|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 417| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_NAME, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 418| 0| } 419| | 420| 5.02k| end = *p + len; 421| | 422| 5.02k| if ((end - *p) < 1) { ------------------ | Branch (422:9): [True: 0, False: 5.02k] ------------------ 423| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_NAME, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 424| 0| MBEDTLS_ERR_ASN1_OUT_OF_DATA); 425| 0| } 426| | 427| 5.02k| oid = &cur->oid; 428| 5.02k| oid->tag = **p; 429| | 430| 5.02k| if ((ret = mbedtls_asn1_get_tag(p, end, &oid->len, MBEDTLS_ASN1_OID)) != 0) { ------------------ | | 69| 5.02k|#define MBEDTLS_ASN1_OID 0x06 ------------------ | Branch (430:9): [True: 0, False: 5.02k] ------------------ 431| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_NAME, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 432| 0| } 433| | 434| 5.02k| oid->p = *p; 435| 5.02k| *p += oid->len; 436| | 437| 5.02k| if ((end - *p) < 1) { ------------------ | Branch (437:9): [True: 0, False: 5.02k] ------------------ 438| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_NAME, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 439| 0| MBEDTLS_ERR_ASN1_OUT_OF_DATA); 440| 0| } 441| | 442| 5.02k| if (**p != MBEDTLS_ASN1_BMP_STRING && **p != MBEDTLS_ASN1_UTF8_STRING && ------------------ | | 80| 10.0k|#define MBEDTLS_ASN1_BMP_STRING 0x1E ------------------ if (**p != MBEDTLS_ASN1_BMP_STRING && **p != MBEDTLS_ASN1_UTF8_STRING && ------------------ | | 71| 10.0k|#define MBEDTLS_ASN1_UTF8_STRING 0x0C ------------------ | Branch (442:9): [True: 5.02k, False: 0] | Branch (442:43): [True: 0, False: 5.02k] ------------------ 443| 5.02k| **p != MBEDTLS_ASN1_T61_STRING && **p != MBEDTLS_ASN1_PRINTABLE_STRING && ------------------ | | 75| 5.02k|#define MBEDTLS_ASN1_T61_STRING 0x14 ------------------ **p != MBEDTLS_ASN1_T61_STRING && **p != MBEDTLS_ASN1_PRINTABLE_STRING && ------------------ | | 74| 5.02k|#define MBEDTLS_ASN1_PRINTABLE_STRING 0x13 ------------------ | Branch (443:9): [True: 0, False: 0] | Branch (443:43): [True: 0, False: 0] ------------------ 444| 5.02k| **p != MBEDTLS_ASN1_IA5_STRING && **p != MBEDTLS_ASN1_UNIVERSAL_STRING && ------------------ | | 76| 5.02k|#define MBEDTLS_ASN1_IA5_STRING 0x16 ------------------ **p != MBEDTLS_ASN1_IA5_STRING && **p != MBEDTLS_ASN1_UNIVERSAL_STRING && ------------------ | | 79| 5.02k|#define MBEDTLS_ASN1_UNIVERSAL_STRING 0x1C ------------------ | Branch (444:9): [True: 0, False: 0] | Branch (444:43): [True: 0, False: 0] ------------------ 445| 5.02k| **p != MBEDTLS_ASN1_BIT_STRING) { ------------------ | | 66| 0|#define MBEDTLS_ASN1_BIT_STRING 0x03 ------------------ | Branch (445:9): [True: 0, False: 0] ------------------ 446| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_NAME, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 447| 0| MBEDTLS_ERR_ASN1_UNEXPECTED_TAG); 448| 0| } 449| | 450| 5.02k| val = &cur->val; 451| 5.02k| val->tag = *(*p)++; 452| | 453| 5.02k| if ((ret = mbedtls_asn1_get_len(p, end, &val->len)) != 0) { ------------------ | Branch (453:9): [True: 0, False: 5.02k] ------------------ 454| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_NAME, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 455| 0| } 456| | 457| 5.02k| val->p = *p; 458| 5.02k| *p += val->len; 459| | 460| 5.02k| if (*p != end) { ------------------ | Branch (460:9): [True: 0, False: 5.02k] ------------------ 461| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_NAME, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 462| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 463| 0| } 464| | 465| 5.02k| cur->next = NULL; 466| | 467| 5.02k| return 0; 468| 5.02k|} x509.c:x509_parse_time: 612| 5.02k|{ 613| 5.02k| int x; 614| | 615| | /* 616| | * Parse year, month, day, hour, minute, second 617| | */ 618| 5.02k| tm->year = x509_parse2_int(p); 619| 5.02k| if (tm->year < 0) { ------------------ | Branch (619:9): [True: 0, False: 5.02k] ------------------ 620| 0| return MBEDTLS_ERR_X509_INVALID_DATE; ------------------ | | 59| 0|#define MBEDTLS_ERR_X509_INVALID_DATE -0x2400 ------------------ 621| 0| } 622| | 623| 5.02k| if (4 == yearlen) { ------------------ | Branch (623:9): [True: 0, False: 5.02k] ------------------ 624| 0| x = tm->year * 100; 625| 0| p += 2; 626| 0| tm->year = x509_parse2_int(p); 627| 0| if (tm->year < 0) { ------------------ | Branch (627:13): [True: 0, False: 0] ------------------ 628| 0| return MBEDTLS_ERR_X509_INVALID_DATE; ------------------ | | 59| 0|#define MBEDTLS_ERR_X509_INVALID_DATE -0x2400 ------------------ 629| 0| } 630| 5.02k| } else { 631| 5.02k| x = (tm->year < 50) ? 2000 : 1900; ------------------ | Branch (631:13): [True: 5.02k, False: 0] ------------------ 632| 5.02k| } 633| 5.02k| tm->year += x; 634| | 635| 5.02k| tm->mon = x509_parse2_int(p + 2); 636| 5.02k| tm->day = x509_parse2_int(p + 4); 637| 5.02k| tm->hour = x509_parse2_int(p + 6); 638| 5.02k| tm->min = x509_parse2_int(p + 8); 639| 5.02k| tm->sec = x509_parse2_int(p + 10); 640| | 641| 5.02k| return x509_date_is_valid(tm); 642| 5.02k|} x509.c:x509_parse2_int: 600| 30.1k|{ 601| 30.1k| uint32_t d1 = p[0] - '0'; 602| 30.1k| uint32_t d2 = p[1] - '0'; 603| 30.1k| return (d1 < 10 && d2 < 10) ? (int) (d1 * 10 + d2) : -1; ------------------ | Branch (603:13): [True: 30.1k, False: 0] | Branch (603:24): [True: 30.1k, False: 0] ------------------ 604| 30.1k|} x509.c:x509_date_is_valid: 567| 5.02k|{ 568| 5.02k| unsigned int month_days; 569| 5.02k| unsigned int year; 570| 5.02k| switch (t->mon) { 571| 785| case 1: case 3: case 5: case 7: case 8: case 10: case 12: ------------------ | Branch (571:9): [True: 0, False: 5.02k] | Branch (571:17): [True: 785, False: 4.23k] | Branch (571:25): [True: 0, False: 5.02k] | Branch (571:33): [True: 0, False: 5.02k] | Branch (571:41): [True: 0, False: 5.02k] | Branch (571:49): [True: 0, False: 5.02k] | Branch (571:58): [True: 0, False: 5.02k] ------------------ 572| 785| month_days = 31; 573| 785| break; 574| 4.23k| case 4: case 6: case 9: case 11: ------------------ | Branch (574:9): [True: 785, False: 4.23k] | Branch (574:17): [True: 0, False: 5.02k] | Branch (574:25): [True: 3.45k, False: 1.57k] | Branch (574:33): [True: 0, False: 5.02k] ------------------ 575| 4.23k| month_days = 30; 576| 4.23k| break; 577| 0| case 2: ------------------ | Branch (577:9): [True: 0, False: 5.02k] ------------------ 578| 0| year = (unsigned int) t->year; 579| 0| month_days = ((year & 3) || (!(year % 100) ------------------ | Branch (579:27): [True: 0, False: 0] | Branch (579:42): [True: 0, False: 0] ------------------ 580| 0| && (year % 400))) ------------------ | Branch (580:45): [True: 0, False: 0] ------------------ 581| 0| ? 28 : 29; 582| 0| break; 583| 0| default: ------------------ | Branch (583:9): [True: 0, False: 5.02k] ------------------ 584| 0| return MBEDTLS_ERR_X509_INVALID_DATE; ------------------ | | 59| 0|#define MBEDTLS_ERR_X509_INVALID_DATE -0x2400 ------------------ 585| 5.02k| } 586| | 587| 5.02k| if ((unsigned int) (t->day - 1) >= month_days || /* (1 - days in month) */ ------------------ | Branch (587:9): [True: 0, False: 5.02k] ------------------ 588| | /* (unsigned int) (t->mon - 1) >= 12 || */ /* (1 - 12) checked above */ 589| 5.02k| (unsigned int) t->year > 9999 || /* (0 - 9999) */ ------------------ | Branch (589:9): [True: 0, False: 5.02k] ------------------ 590| 5.02k| (unsigned int) t->hour > 23 || /* (0 - 23) */ ------------------ | Branch (590:9): [True: 0, False: 5.02k] ------------------ 591| 5.02k| (unsigned int) t->min > 59 || /* (0 - 59) */ ------------------ | Branch (591:9): [True: 0, False: 5.02k] ------------------ 592| 5.02k| (unsigned int) t->sec > 59) { /* (0 - 59) */ ------------------ | Branch (592:9): [True: 0, False: 5.02k] ------------------ 593| 0| return MBEDTLS_ERR_X509_INVALID_DATE; ------------------ | | 59| 0|#define MBEDTLS_ERR_X509_INVALID_DATE -0x2400 ------------------ 594| 0| } 595| | 596| 5.02k| return 0; 597| 5.02k|} x509.c:x509_get_other_name: 1128| 1.72k|{ 1129| 1.72k| int ret = 0; 1130| 1.72k| size_t len; 1131| 1.72k| unsigned char *p = subject_alt_name->p; 1132| 1.72k| const unsigned char *end = p + subject_alt_name->len; 1133| 1.72k| mbedtls_x509_buf cur_oid; 1134| | 1135| 1.72k| if ((subject_alt_name->tag & ------------------ | Branch (1135:9): [True: 0, False: 1.72k] ------------------ 1136| 1.72k| (MBEDTLS_ASN1_TAG_CLASS_MASK | MBEDTLS_ASN1_TAG_VALUE_MASK)) != ------------------ | | 106| 1.72k|#define MBEDTLS_ASN1_TAG_CLASS_MASK 0xC0 ------------------ (MBEDTLS_ASN1_TAG_CLASS_MASK | MBEDTLS_ASN1_TAG_VALUE_MASK)) != ------------------ | | 108| 1.72k|#define MBEDTLS_ASN1_TAG_VALUE_MASK 0x1F ------------------ 1137| 1.72k| (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_OTHER_NAME)) { ------------------ | | 83| 1.72k|#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_OTHER_NAME)) { ------------------ | | 127| 1.72k|#define MBEDTLS_X509_SAN_OTHER_NAME 0 ------------------ 1138| | /* 1139| | * The given subject alternative name is not of type "othername". 1140| | */ 1141| 0| return MBEDTLS_ERR_X509_BAD_INPUT_DATA; ------------------ | | 75| 0|#define MBEDTLS_ERR_X509_BAD_INPUT_DATA -0x2800 ------------------ 1142| 0| } 1143| | 1144| 1.72k| if ((ret = mbedtls_asn1_get_tag(&p, end, &len, ------------------ | Branch (1144:9): [True: 0, False: 1.72k] ------------------ 1145| 1.72k| MBEDTLS_ASN1_OID)) != 0) { ------------------ | | 69| 1.72k|#define MBEDTLS_ASN1_OID 0x06 ------------------ 1146| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1147| 0| } 1148| | 1149| 1.72k| cur_oid.tag = MBEDTLS_ASN1_OID; ------------------ | | 69| 1.72k|#define MBEDTLS_ASN1_OID 0x06 ------------------ 1150| 1.72k| cur_oid.p = p; 1151| 1.72k| cur_oid.len = len; 1152| | 1153| | /* 1154| | * Only HwModuleName is currently supported. 1155| | */ 1156| 1.72k| if (MBEDTLS_OID_CMP(MBEDTLS_OID_ON_HW_MODULE_NAME, &cur_oid) != 0) { ------------------ | | 122| 1.72k| ((MBEDTLS_OID_SIZE(oid_str) != (oid_buf)->len) || \ | | ------------------ | | | | 113| 1.72k|#define MBEDTLS_OID_SIZE(x) (sizeof(x) - 1) | | ------------------ | | | Branch (122:6): [True: 1.72k, False: 0] | | ------------------ | | 123| 1.72k| memcmp((oid_str), (oid_buf)->p, (oid_buf)->len) != 0) | | ------------------ | | | Branch (123:6): [True: 0, False: 0] | | ------------------ ------------------ | Branch (1156:9): [True: 1.72k, False: 0] ------------------ 1157| 1.72k| return MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE; ------------------ | | 45| 1.72k|#define MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE -0x2080 ------------------ 1158| 1.72k| } 1159| 0| other_name->type_id = cur_oid; 1160| | 1161| 0| p += len; 1162| 0| if ((ret = mbedtls_asn1_get_tag(&p, end, &len, ------------------ | Branch (1162:9): [True: 0, False: 0] ------------------ 1163| 0| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_CONTEXT_SPECIFIC)) != ------------------ | | 82| 0|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_CONTEXT_SPECIFIC)) != ------------------ | | 83| 0|#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ 1164| 0| 0) { 1165| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1166| 0| } 1167| | 1168| 0| if (end != p + len) { ------------------ | Branch (1168:9): [True: 0, False: 0] ------------------ 1169| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1170| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 1171| 0| } 1172| | 1173| 0| if ((ret = mbedtls_asn1_get_tag(&p, end, &len, ------------------ | Branch (1173:9): [True: 0, False: 0] ------------------ 1174| 0| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 82| 0|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 72| 0|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 1175| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1176| 0| } 1177| | 1178| 0| if (end != p + len) { ------------------ | Branch (1178:9): [True: 0, False: 0] ------------------ 1179| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1180| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 1181| 0| } 1182| | 1183| 0| if ((ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_OID)) != 0) { ------------------ | | 69| 0|#define MBEDTLS_ASN1_OID 0x06 ------------------ | Branch (1183:9): [True: 0, False: 0] ------------------ 1184| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1185| 0| } 1186| | 1187| 0| other_name->value.hardware_module_name.oid.tag = MBEDTLS_ASN1_OID; ------------------ | | 69| 0|#define MBEDTLS_ASN1_OID 0x06 ------------------ 1188| 0| other_name->value.hardware_module_name.oid.p = p; 1189| 0| other_name->value.hardware_module_name.oid.len = len; 1190| | 1191| 0| p += len; 1192| 0| if ((ret = mbedtls_asn1_get_tag(&p, end, &len, ------------------ | Branch (1192:9): [True: 0, False: 0] ------------------ 1193| 0| MBEDTLS_ASN1_OCTET_STRING)) != 0) { ------------------ | | 67| 0|#define MBEDTLS_ASN1_OCTET_STRING 0x04 ------------------ 1194| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1195| 0| } 1196| | 1197| 0| other_name->value.hardware_module_name.val.tag = MBEDTLS_ASN1_OCTET_STRING; ------------------ | | 67| 0|#define MBEDTLS_ASN1_OCTET_STRING 0x04 ------------------ 1198| 0| other_name->value.hardware_module_name.val.p = p; 1199| 0| other_name->value.hardware_module_name.val.len = len; 1200| 0| p += len; 1201| 0| if (p != end) { ------------------ | Branch (1201:9): [True: 0, False: 0] ------------------ 1202| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1203| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 1204| 0| } 1205| 0| return 0; 1206| 0|} mbedtls_x509_crt_parse_der: 1386| 2.51k|{ 1387| 2.51k| return mbedtls_x509_crt_parse_der_internal(chain, buf, buflen, 1, NULL, NULL); 1388| 2.51k|} mbedtls_x509_crt_check_key_usage: 1932| 314|{ 1933| 314| unsigned int usage_must, usage_may; 1934| 314| unsigned int may_mask = MBEDTLS_X509_KU_ENCIPHER_ONLY ------------------ | | 148| 314|#define MBEDTLS_X509_KU_ENCIPHER_ONLY (0x01) /* bit 7 */ ------------------ 1935| 314| | MBEDTLS_X509_KU_DECIPHER_ONLY; ------------------ | | 149| 314|#define MBEDTLS_X509_KU_DECIPHER_ONLY (0x8000) /* bit 8 */ ------------------ 1936| | 1937| 314| if ((crt->ext_types & MBEDTLS_X509_EXT_KEY_USAGE) == 0) { ------------------ | | 176| 314|#define MBEDTLS_X509_EXT_KEY_USAGE MBEDTLS_OID_X509_EXT_KEY_USAGE | | ------------------ | | | | 39| 314|#define MBEDTLS_OID_X509_EXT_KEY_USAGE (1 << 2) | | ------------------ ------------------ | Branch (1937:9): [True: 157, False: 157] ------------------ 1938| 157| return 0; 1939| 157| } 1940| | 1941| 157| usage_must = usage & ~may_mask; 1942| | 1943| 157| if (((crt->key_usage & ~may_mask) & usage_must) != usage_must) { ------------------ | Branch (1943:9): [True: 0, False: 157] ------------------ 1944| 0| return MBEDTLS_ERR_X509_BAD_INPUT_DATA; ------------------ | | 75| 0|#define MBEDTLS_ERR_X509_BAD_INPUT_DATA -0x2800 ------------------ 1945| 0| } 1946| | 1947| 157| usage_may = usage & may_mask; 1948| | 1949| 157| if (((crt->key_usage & may_mask) | usage_may) != usage_may) { ------------------ | Branch (1949:9): [True: 0, False: 157] ------------------ 1950| 0| return MBEDTLS_ERR_X509_BAD_INPUT_DATA; ------------------ | | 75| 0|#define MBEDTLS_ERR_X509_BAD_INPUT_DATA -0x2800 ------------------ 1951| 0| } 1952| | 1953| 157| return 0; 1954| 157|} mbedtls_x509_crt_verify_with_profile: 3175| 471|{ 3176| 471| return x509_crt_verify_restartable_ca_cb(crt, trust_ca, ca_crl, 3177| 471| NULL, NULL, 3178| 471| profile, cn, flags, 3179| 471| f_vrfy, p_vrfy, NULL); 3180| 471|} mbedtls_x509_crt_init: 3222| 2.51k|{ 3223| 2.51k| memset(crt, 0, sizeof(mbedtls_x509_crt)); 3224| 2.51k|} mbedtls_x509_crt_free: 3230| 2.51k|{ 3231| 2.51k| mbedtls_x509_crt *cert_cur = crt; 3232| 2.51k| mbedtls_x509_crt *cert_prv; 3233| | 3234| 5.02k| while (cert_cur != NULL) { ------------------ | Branch (3234:12): [True: 2.51k, False: 2.51k] ------------------ 3235| 2.51k| mbedtls_pk_free(&cert_cur->pk); 3236| | 3237| 2.51k|#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT) 3238| 2.51k| mbedtls_free(cert_cur->sig_opts); ------------------ | | 143| 2.51k|#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO | | ------------------ | | | | 4095| 2.51k|#define MBEDTLS_PLATFORM_FREE_MACRO my_free | | ------------------ ------------------ 3239| 2.51k|#endif 3240| | 3241| 2.51k| mbedtls_asn1_free_named_data_list_shallow(cert_cur->issuer.next); 3242| 2.51k| mbedtls_asn1_free_named_data_list_shallow(cert_cur->subject.next); 3243| 2.51k| mbedtls_asn1_sequence_free(cert_cur->ext_key_usage.next); 3244| 2.51k| mbedtls_asn1_sequence_free(cert_cur->subject_alt_names.next); 3245| 2.51k| mbedtls_asn1_sequence_free(cert_cur->certificate_policies.next); 3246| 2.51k| mbedtls_asn1_sequence_free(cert_cur->authority_key_id.authorityCertIssuer.next); 3247| | 3248| 2.51k| if (cert_cur->raw.p != NULL && cert_cur->own_buffer) { ------------------ | Branch (3248:13): [True: 2.51k, False: 0] | Branch (3248:40): [True: 2.51k, False: 0] ------------------ 3249| 2.51k| mbedtls_zeroize_and_free(cert_cur->raw.p, cert_cur->raw.len); 3250| 2.51k| } 3251| | 3252| 2.51k| cert_prv = cert_cur; 3253| 2.51k| cert_cur = cert_cur->next; 3254| | 3255| 2.51k| mbedtls_platform_zeroize(cert_prv, sizeof(mbedtls_x509_crt)); 3256| 2.51k| if (cert_prv != crt) { ------------------ | Branch (3256:13): [True: 0, False: 2.51k] ------------------ 3257| 0| mbedtls_free(cert_prv); ------------------ | | 143| 0|#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO | | ------------------ | | | | 4095| 0|#define MBEDTLS_PLATFORM_FREE_MACRO my_free | | ------------------ ------------------ 3258| 0| } 3259| 2.51k| } 3260| 2.51k|} x509_crt.c:mbedtls_x509_crt_parse_der_internal: 1319| 2.51k|{ 1320| 2.51k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.51k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1321| 2.51k| mbedtls_x509_crt *crt = chain, *prev = NULL; 1322| | 1323| | /* 1324| | * Check for valid input 1325| | */ 1326| 2.51k| if (crt == NULL || buf == NULL) { ------------------ | Branch (1326:9): [True: 0, False: 2.51k] | Branch (1326:24): [True: 0, False: 2.51k] ------------------ 1327| 0| return MBEDTLS_ERR_X509_BAD_INPUT_DATA; ------------------ | | 75| 0|#define MBEDTLS_ERR_X509_BAD_INPUT_DATA -0x2800 ------------------ 1328| 0| } 1329| | 1330| 2.51k| while (crt->version != 0 && crt->next != NULL) { ------------------ | Branch (1330:12): [True: 0, False: 2.51k] | Branch (1330:33): [True: 0, False: 0] ------------------ 1331| 0| prev = crt; 1332| 0| crt = crt->next; 1333| 0| } 1334| | 1335| | /* 1336| | * Add new certificate on the end of the chain if needed. 1337| | */ 1338| 2.51k| if (crt->version != 0 && crt->next == NULL) { ------------------ | Branch (1338:9): [True: 0, False: 2.51k] | Branch (1338:30): [True: 0, False: 0] ------------------ 1339| 0| crt->next = mbedtls_calloc(1, sizeof(mbedtls_x509_crt)); ------------------ | | 144| 0|#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO | | ------------------ | | | | 4093| 0|#define MBEDTLS_PLATFORM_CALLOC_MACRO my_calloc | | ------------------ ------------------ 1340| | 1341| 0| if (crt->next == NULL) { ------------------ | Branch (1341:13): [True: 0, False: 0] ------------------ 1342| 0| return MBEDTLS_ERR_X509_ALLOC_FAILED; ------------------ | | 77| 0|#define MBEDTLS_ERR_X509_ALLOC_FAILED -0x2880 ------------------ 1343| 0| } 1344| | 1345| 0| prev = crt; 1346| 0| mbedtls_x509_crt_init(crt->next); 1347| 0| crt = crt->next; 1348| 0| } 1349| | 1350| 2.51k| ret = x509_crt_parse_der_core(crt, buf, buflen, make_copy, cb, p_ctx); 1351| 2.51k| if (ret != 0) { ------------------ | Branch (1351:9): [True: 0, False: 2.51k] ------------------ 1352| 0| if (prev) { ------------------ | Branch (1352:13): [True: 0, False: 0] ------------------ 1353| 0| prev->next = NULL; 1354| 0| } 1355| | 1356| 0| if (crt != chain) { ------------------ | Branch (1356:13): [True: 0, False: 0] ------------------ 1357| 0| mbedtls_free(crt); ------------------ | | 143| 0|#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO | | ------------------ | | | | 4095| 0|#define MBEDTLS_PLATFORM_FREE_MACRO my_free | | ------------------ ------------------ 1358| 0| } 1359| | 1360| 0| return ret; 1361| 0| } 1362| | 1363| 2.51k| return 0; 1364| 2.51k|} x509_crt.c:x509_crt_parse_der_core: 1079| 2.51k|{ 1080| 2.51k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.51k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 1081| 2.51k| size_t len; 1082| 2.51k| unsigned char *p, *end, *crt_end; 1083| 2.51k| mbedtls_x509_buf sig_params1, sig_params2, sig_oid2; 1084| | 1085| 2.51k| memset(&sig_params1, 0, sizeof(mbedtls_x509_buf)); 1086| 2.51k| memset(&sig_params2, 0, sizeof(mbedtls_x509_buf)); 1087| 2.51k| memset(&sig_oid2, 0, sizeof(mbedtls_x509_buf)); 1088| | 1089| | /* 1090| | * Check for valid input 1091| | */ 1092| 2.51k| if (crt == NULL || buf == NULL) { ------------------ | Branch (1092:9): [True: 0, False: 2.51k] | Branch (1092:24): [True: 0, False: 2.51k] ------------------ 1093| 0| return MBEDTLS_ERR_X509_BAD_INPUT_DATA; ------------------ | | 75| 0|#define MBEDTLS_ERR_X509_BAD_INPUT_DATA -0x2800 ------------------ 1094| 0| } 1095| | 1096| | /* Use the original buffer until we figure out actual length. */ 1097| 2.51k| p = (unsigned char *) buf; 1098| 2.51k| len = buflen; 1099| 2.51k| end = p + len; 1100| | 1101| | /* 1102| | * Certificate ::= SEQUENCE { 1103| | * tbsCertificate TBSCertificate, 1104| | * signatureAlgorithm AlgorithmIdentifier, 1105| | * signatureValue BIT STRING } 1106| | */ 1107| 2.51k| if ((ret = mbedtls_asn1_get_tag(&p, end, &len, ------------------ | Branch (1107:9): [True: 0, False: 2.51k] ------------------ 1108| 2.51k| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 82| 2.51k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 72| 2.51k|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 1109| 0| mbedtls_x509_crt_free(crt); 1110| 0| return MBEDTLS_ERR_X509_INVALID_FORMAT; ------------------ | | 49| 0|#define MBEDTLS_ERR_X509_INVALID_FORMAT -0x2180 ------------------ 1111| 0| } 1112| | 1113| 2.51k| end = crt_end = p + len; 1114| 2.51k| crt->raw.len = (size_t) (crt_end - buf); 1115| 2.51k| if (make_copy != 0) { ------------------ | Branch (1115:9): [True: 2.51k, False: 0] ------------------ 1116| | /* Create and populate a new buffer for the raw field. */ 1117| 2.51k| crt->raw.p = p = mbedtls_calloc(1, crt->raw.len); ------------------ | | 144| 2.51k|#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO | | ------------------ | | | | 4093| 2.51k|#define MBEDTLS_PLATFORM_CALLOC_MACRO my_calloc | | ------------------ ------------------ 1118| 2.51k| if (crt->raw.p == NULL) { ------------------ | Branch (1118:13): [True: 0, False: 2.51k] ------------------ 1119| 0| return MBEDTLS_ERR_X509_ALLOC_FAILED; ------------------ | | 77| 0|#define MBEDTLS_ERR_X509_ALLOC_FAILED -0x2880 ------------------ 1120| 0| } 1121| | 1122| 2.51k| memcpy(crt->raw.p, buf, crt->raw.len); 1123| 2.51k| crt->own_buffer = 1; 1124| | 1125| 2.51k| p += crt->raw.len - len; 1126| 2.51k| end = crt_end = p + len; 1127| 2.51k| } else { 1128| 0| crt->raw.p = (unsigned char *) buf; 1129| 0| crt->own_buffer = 0; 1130| 0| } 1131| | 1132| | /* 1133| | * TBSCertificate ::= SEQUENCE { 1134| | */ 1135| 2.51k| crt->tbs.p = p; 1136| | 1137| 2.51k| if ((ret = mbedtls_asn1_get_tag(&p, end, &len, ------------------ | Branch (1137:9): [True: 0, False: 2.51k] ------------------ 1138| 2.51k| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 82| 2.51k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 72| 2.51k|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 1139| 0| mbedtls_x509_crt_free(crt); 1140| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1141| 0| } 1142| | 1143| 2.51k| end = p + len; 1144| 2.51k| crt->tbs.len = (size_t) (end - crt->tbs.p); 1145| | 1146| | /* 1147| | * Version ::= INTEGER { v1(0), v2(1), v3(2) } 1148| | * 1149| | * CertificateSerialNumber ::= INTEGER 1150| | * 1151| | * signature AlgorithmIdentifier 1152| | */ 1153| 2.51k| if ((ret = x509_get_version(&p, end, &crt->version)) != 0 || ------------------ | Branch (1153:9): [True: 0, False: 2.51k] ------------------ 1154| 2.51k| (ret = mbedtls_x509_get_serial(&p, end, &crt->serial)) != 0 || ------------------ | Branch (1154:9): [True: 0, False: 2.51k] ------------------ 1155| 2.51k| (ret = mbedtls_x509_get_alg(&p, end, &crt->sig_oid, ------------------ | Branch (1155:9): [True: 0, False: 2.51k] ------------------ 1156| 2.51k| &sig_params1)) != 0) { 1157| 0| mbedtls_x509_crt_free(crt); 1158| 0| return ret; 1159| 0| } 1160| | 1161| 2.51k| if (crt->version < 0 || crt->version > 2) { ------------------ | Branch (1161:9): [True: 0, False: 2.51k] | Branch (1161:29): [True: 0, False: 2.51k] ------------------ 1162| 0| mbedtls_x509_crt_free(crt); 1163| 0| return MBEDTLS_ERR_X509_UNKNOWN_VERSION; ------------------ | | 65| 0|#define MBEDTLS_ERR_X509_UNKNOWN_VERSION -0x2580 ------------------ 1164| 0| } 1165| | 1166| 2.51k| crt->version++; 1167| | 1168| 2.51k| if ((ret = mbedtls_x509_get_sig_alg(&crt->sig_oid, &sig_params1, ------------------ | Branch (1168:9): [True: 0, False: 2.51k] ------------------ 1169| 2.51k| &crt->sig_md, &crt->sig_pk, 1170| 2.51k| &crt->sig_opts)) != 0) { 1171| 0| mbedtls_x509_crt_free(crt); 1172| 0| return ret; 1173| 0| } 1174| | 1175| | /* 1176| | * issuer Name 1177| | */ 1178| 2.51k| crt->issuer_raw.p = p; 1179| | 1180| 2.51k| if ((ret = mbedtls_asn1_get_tag(&p, end, &len, ------------------ | Branch (1180:9): [True: 0, False: 2.51k] ------------------ 1181| 2.51k| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 82| 2.51k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 72| 2.51k|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 1182| 0| mbedtls_x509_crt_free(crt); 1183| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1184| 0| } 1185| | 1186| 2.51k| if ((ret = mbedtls_x509_get_name(&p, p + len, &crt->issuer)) != 0) { ------------------ | Branch (1186:9): [True: 0, False: 2.51k] ------------------ 1187| 0| mbedtls_x509_crt_free(crt); 1188| 0| return ret; 1189| 0| } 1190| | 1191| 2.51k| crt->issuer_raw.len = (size_t) (p - crt->issuer_raw.p); 1192| | 1193| | /* 1194| | * Validity ::= SEQUENCE { 1195| | * notBefore Time, 1196| | * notAfter Time } 1197| | * 1198| | */ 1199| 2.51k| if ((ret = x509_get_dates(&p, end, &crt->valid_from, ------------------ | Branch (1199:9): [True: 0, False: 2.51k] ------------------ 1200| 2.51k| &crt->valid_to)) != 0) { 1201| 0| mbedtls_x509_crt_free(crt); 1202| 0| return ret; 1203| 0| } 1204| | 1205| | /* 1206| | * subject Name 1207| | */ 1208| 2.51k| crt->subject_raw.p = p; 1209| | 1210| 2.51k| if ((ret = mbedtls_asn1_get_tag(&p, end, &len, ------------------ | Branch (1210:9): [True: 0, False: 2.51k] ------------------ 1211| 2.51k| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 82| 2.51k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 72| 2.51k|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 1212| 0| mbedtls_x509_crt_free(crt); 1213| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1214| 0| } 1215| | 1216| 2.51k| if (len && (ret = mbedtls_x509_get_name(&p, p + len, &crt->subject)) != 0) { ------------------ | Branch (1216:9): [True: 2.51k, False: 0] | Branch (1216:16): [True: 0, False: 2.51k] ------------------ 1217| 0| mbedtls_x509_crt_free(crt); 1218| 0| return ret; 1219| 0| } 1220| | 1221| 2.51k| crt->subject_raw.len = (size_t) (p - crt->subject_raw.p); 1222| | 1223| | /* 1224| | * SubjectPublicKeyInfo 1225| | */ 1226| 2.51k| crt->pk_raw.p = p; 1227| 2.51k| if ((ret = mbedtls_pk_parse_subpubkey(&p, end, &crt->pk)) != 0) { ------------------ | Branch (1227:9): [True: 0, False: 2.51k] ------------------ 1228| 0| mbedtls_x509_crt_free(crt); 1229| 0| return ret; 1230| 0| } 1231| 2.51k| crt->pk_raw.len = (size_t) (p - crt->pk_raw.p); 1232| | 1233| | /* 1234| | * issuerUniqueID [1] IMPLICIT UniqueIdentifier OPTIONAL, 1235| | * -- If present, version shall be v2 or v3 1236| | * subjectUniqueID [2] IMPLICIT UniqueIdentifier OPTIONAL, 1237| | * -- If present, version shall be v2 or v3 1238| | * extensions [3] EXPLICIT Extensions OPTIONAL 1239| | * -- If present, version shall be v3 1240| | */ 1241| 2.51k| if (crt->version == 2 || crt->version == 3) { ------------------ | Branch (1241:9): [True: 0, False: 2.51k] | Branch (1241:30): [True: 2.51k, False: 0] ------------------ 1242| 2.51k| ret = x509_get_uid(&p, end, &crt->issuer_id, 1); 1243| 2.51k| if (ret != 0) { ------------------ | Branch (1243:13): [True: 0, False: 2.51k] ------------------ 1244| 0| mbedtls_x509_crt_free(crt); 1245| 0| return ret; 1246| 0| } 1247| 2.51k| } 1248| | 1249| 2.51k| if (crt->version == 2 || crt->version == 3) { ------------------ | Branch (1249:9): [True: 0, False: 2.51k] | Branch (1249:30): [True: 2.51k, False: 0] ------------------ 1250| 2.51k| ret = x509_get_uid(&p, end, &crt->subject_id, 2); 1251| 2.51k| if (ret != 0) { ------------------ | Branch (1251:13): [True: 0, False: 2.51k] ------------------ 1252| 0| mbedtls_x509_crt_free(crt); 1253| 0| return ret; 1254| 0| } 1255| 2.51k| } 1256| | 1257| 2.51k| if (crt->version == 3) { ------------------ | Branch (1257:9): [True: 2.51k, False: 0] ------------------ 1258| 2.51k| ret = x509_get_crt_ext(&p, end, crt, cb, p_ctx); 1259| 2.51k| if (ret != 0) { ------------------ | Branch (1259:13): [True: 0, False: 2.51k] ------------------ 1260| 0| mbedtls_x509_crt_free(crt); 1261| 0| return ret; 1262| 0| } 1263| 2.51k| } 1264| | 1265| 2.51k| if (p != end) { ------------------ | Branch (1265:9): [True: 0, False: 2.51k] ------------------ 1266| 0| mbedtls_x509_crt_free(crt); 1267| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1268| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 1269| 0| } 1270| | 1271| 2.51k| end = crt_end; 1272| | 1273| | /* 1274| | * } 1275| | * -- end of TBSCertificate 1276| | * 1277| | * signatureAlgorithm AlgorithmIdentifier, 1278| | * signatureValue BIT STRING 1279| | */ 1280| 2.51k| if ((ret = mbedtls_x509_get_alg(&p, end, &sig_oid2, &sig_params2)) != 0) { ------------------ | Branch (1280:9): [True: 0, False: 2.51k] ------------------ 1281| 0| mbedtls_x509_crt_free(crt); 1282| 0| return ret; 1283| 0| } 1284| | 1285| 2.51k| if (crt->sig_oid.len != sig_oid2.len || ------------------ | Branch (1285:9): [True: 0, False: 2.51k] ------------------ 1286| 2.51k| memcmp(crt->sig_oid.p, sig_oid2.p, crt->sig_oid.len) != 0 || ------------------ | Branch (1286:9): [True: 0, False: 2.51k] ------------------ 1287| 2.51k| sig_params1.tag != sig_params2.tag || ------------------ | Branch (1287:9): [True: 0, False: 2.51k] ------------------ 1288| 2.51k| sig_params1.len != sig_params2.len || ------------------ | Branch (1288:9): [True: 0, False: 2.51k] ------------------ 1289| 2.51k| (sig_params1.len != 0 && ------------------ | Branch (1289:10): [True: 0, False: 2.51k] ------------------ 1290| 2.51k| memcmp(sig_params1.p, sig_params2.p, sig_params1.len) != 0)) { ------------------ | Branch (1290:10): [True: 0, False: 0] ------------------ 1291| 0| mbedtls_x509_crt_free(crt); 1292| 0| return MBEDTLS_ERR_X509_SIG_MISMATCH; ------------------ | | 69| 0|#define MBEDTLS_ERR_X509_SIG_MISMATCH -0x2680 ------------------ 1293| 0| } 1294| | 1295| 2.51k| if ((ret = mbedtls_x509_get_sig(&p, end, &crt->sig)) != 0) { ------------------ | Branch (1295:9): [True: 0, False: 2.51k] ------------------ 1296| 0| mbedtls_x509_crt_free(crt); 1297| 0| return ret; 1298| 0| } 1299| | 1300| 2.51k| if (p != end) { ------------------ | Branch (1300:9): [True: 0, False: 2.51k] ------------------ 1301| 0| mbedtls_x509_crt_free(crt); 1302| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1303| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 1304| 0| } 1305| | 1306| 2.51k| return 0; 1307| 2.51k|} x509_crt.c:x509_get_version: 398| 2.51k|{ 399| 2.51k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.51k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 400| 2.51k| size_t len; 401| | 402| 2.51k| if ((ret = mbedtls_asn1_get_tag(p, end, &len, ------------------ | Branch (402:9): [True: 0, False: 2.51k] ------------------ 403| 2.51k| MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | ------------------ | | 83| 2.51k|#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | ------------------ | | 82| 2.51k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ 404| 2.51k| 0)) != 0) { 405| 0| if (ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) { ------------------ | | 39| 0|#define MBEDTLS_ERR_ASN1_UNEXPECTED_TAG -0x0062 ------------------ | Branch (405:13): [True: 0, False: 0] ------------------ 406| 0| *ver = 0; 407| 0| return 0; 408| 0| } 409| | 410| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 411| 0| } 412| | 413| 2.51k| end = *p + len; 414| | 415| 2.51k| if ((ret = mbedtls_asn1_get_int(p, end, ver)) != 0) { ------------------ | Branch (415:9): [True: 0, False: 2.51k] ------------------ 416| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_VERSION, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 417| 0| } 418| | 419| 2.51k| if (*p != end) { ------------------ | Branch (419:9): [True: 0, False: 2.51k] ------------------ 420| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_VERSION, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 421| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 422| 0| } 423| | 424| 2.51k| return 0; 425| 2.51k|} x509_crt.c:x509_get_dates: 436| 2.51k|{ 437| 2.51k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.51k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 438| 2.51k| size_t len; 439| | 440| 2.51k| if ((ret = mbedtls_asn1_get_tag(p, end, &len, ------------------ | Branch (440:9): [True: 0, False: 2.51k] ------------------ 441| 2.51k| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 82| 2.51k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 72| 2.51k|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 442| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_DATE, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 443| 0| } 444| | 445| 2.51k| end = *p + len; 446| | 447| 2.51k| if ((ret = mbedtls_x509_get_time(p, end, from)) != 0) { ------------------ | Branch (447:9): [True: 0, False: 2.51k] ------------------ 448| 0| return ret; 449| 0| } 450| | 451| 2.51k| if ((ret = mbedtls_x509_get_time(p, end, to)) != 0) { ------------------ | Branch (451:9): [True: 0, False: 2.51k] ------------------ 452| 0| return ret; 453| 0| } 454| | 455| 2.51k| if (*p != end) { ------------------ | Branch (455:9): [True: 0, False: 2.51k] ------------------ 456| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_DATE, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 457| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 458| 0| } 459| | 460| 2.51k| return 0; 461| 2.51k|} x509_crt.c:x509_get_uid: 469| 5.02k|{ 470| 5.02k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 5.02k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 471| | 472| 5.02k| if (*p == end) { ------------------ | Branch (472:9): [True: 0, False: 5.02k] ------------------ 473| 0| return 0; 474| 0| } 475| | 476| 5.02k| uid->tag = **p; 477| | 478| 5.02k| if ((ret = mbedtls_asn1_get_tag(p, end, &uid->len, ------------------ | Branch (478:9): [True: 5.02k, False: 0] ------------------ 479| 5.02k| MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | ------------------ | | 83| 5.02k|#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | ------------------ | | 82| 5.02k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ 480| 5.02k| n)) != 0) { 481| 5.02k| if (ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) { ------------------ | | 39| 5.02k|#define MBEDTLS_ERR_ASN1_UNEXPECTED_TAG -0x0062 ------------------ | Branch (481:13): [True: 5.02k, False: 0] ------------------ 482| 5.02k| return 0; 483| 5.02k| } 484| | 485| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 486| 5.02k| } 487| | 488| 0| uid->p = *p; 489| 0| *p += uid->len; 490| | 491| 0| return 0; 492| 5.02k|} x509_crt.c:x509_get_crt_ext: 867| 2.51k|{ 868| 2.51k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.51k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 869| 2.51k| size_t len; 870| 2.51k| unsigned char *end_ext_data, *start_ext_octet, *end_ext_octet; 871| | 872| 2.51k| if (*p == end) { ------------------ | Branch (872:9): [True: 0, False: 2.51k] ------------------ 873| 0| return 0; 874| 0| } 875| | 876| 2.51k| if ((ret = mbedtls_x509_get_ext(p, end, &crt->v3_ext, 3)) != 0) { ------------------ | Branch (876:9): [True: 0, False: 2.51k] ------------------ 877| 0| return ret; 878| 0| } 879| | 880| 2.51k| end = crt->v3_ext.p + crt->v3_ext.len; 881| 15.5k| while (*p < end) { ------------------ | Branch (881:12): [True: 13.0k, False: 2.51k] ------------------ 882| | /* 883| | * Extension ::= SEQUENCE { 884| | * extnID OBJECT IDENTIFIER, 885| | * critical BOOLEAN DEFAULT FALSE, 886| | * extnValue OCTET STRING } 887| | */ 888| 13.0k| mbedtls_x509_buf extn_oid = { 0, 0, NULL }; 889| 13.0k| int is_critical = 0; /* DEFAULT FALSE */ 890| 13.0k| int ext_type = 0; 891| | 892| 13.0k| if ((ret = mbedtls_asn1_get_tag(p, end, &len, ------------------ | Branch (892:13): [True: 0, False: 13.0k] ------------------ 893| 13.0k| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 82| 13.0k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 72| 13.0k|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 894| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 895| 0| } 896| | 897| 13.0k| end_ext_data = *p + len; 898| | 899| | /* Get extension ID */ 900| 13.0k| if ((ret = mbedtls_asn1_get_tag(p, end_ext_data, &extn_oid.len, ------------------ | Branch (900:13): [True: 0, False: 13.0k] ------------------ 901| 13.0k| MBEDTLS_ASN1_OID)) != 0) { ------------------ | | 69| 13.0k|#define MBEDTLS_ASN1_OID 0x06 ------------------ 902| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 903| 0| } 904| | 905| 13.0k| extn_oid.tag = MBEDTLS_ASN1_OID; ------------------ | | 69| 13.0k|#define MBEDTLS_ASN1_OID 0x06 ------------------ 906| 13.0k| extn_oid.p = *p; 907| 13.0k| *p += extn_oid.len; 908| | 909| | /* Get optional critical */ 910| 13.0k| if ((ret = mbedtls_asn1_get_bool(p, end_ext_data, &is_critical)) != 0 && ------------------ | Branch (910:13): [True: 8.79k, False: 4.23k] ------------------ 911| 13.0k| (ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG)) { ------------------ | | 39| 8.79k|#define MBEDTLS_ERR_ASN1_UNEXPECTED_TAG -0x0062 ------------------ | Branch (911:13): [True: 0, False: 8.79k] ------------------ 912| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 913| 0| } 914| | 915| | /* Data should be octet string type */ 916| 13.0k| if ((ret = mbedtls_asn1_get_tag(p, end_ext_data, &len, ------------------ | Branch (916:13): [True: 0, False: 13.0k] ------------------ 917| 13.0k| MBEDTLS_ASN1_OCTET_STRING)) != 0) { ------------------ | | 67| 13.0k|#define MBEDTLS_ASN1_OCTET_STRING 0x04 ------------------ 918| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 919| 0| } 920| | 921| 13.0k| start_ext_octet = *p; 922| 13.0k| end_ext_octet = *p + len; 923| | 924| 13.0k| if (end_ext_octet != end_ext_data) { ------------------ | Branch (924:13): [True: 0, False: 13.0k] ------------------ 925| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 926| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 927| 0| } 928| | 929| | /* 930| | * Detect supported extensions 931| | */ 932| 13.0k| ret = mbedtls_oid_get_x509_ext_type(&extn_oid, &ext_type); 933| | 934| 13.0k| if (ret != 0) { ------------------ | Branch (934:13): [True: 1.72k, False: 11.3k] ------------------ 935| | /* Give the callback (if any) a chance to handle the extension */ 936| 1.72k| if (cb != NULL) { ------------------ | Branch (936:17): [True: 0, False: 1.72k] ------------------ 937| 0| ret = cb(p_ctx, crt, &extn_oid, is_critical, *p, end_ext_octet); 938| 0| if (ret != 0 && is_critical) { ------------------ | Branch (938:21): [True: 0, False: 0] | Branch (938:33): [True: 0, False: 0] ------------------ 939| 0| return ret; 940| 0| } 941| 0| *p = end_ext_octet; 942| 0| continue; 943| 0| } 944| | 945| | /* No parser found, skip extension */ 946| 1.72k| *p = end_ext_octet; 947| | 948| 1.72k| if (is_critical) { ------------------ | Branch (948:17): [True: 0, False: 1.72k] ------------------ 949| | /* Data is marked as critical: fail */ 950| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 951| 0| MBEDTLS_ERR_ASN1_UNEXPECTED_TAG); 952| 0| } 953| 1.72k| continue; 954| 1.72k| } 955| | 956| | /* Forbid repeated extensions */ 957| 11.3k| if ((crt->ext_types & ext_type) != 0) { ------------------ | Branch (957:13): [True: 0, False: 11.3k] ------------------ 958| 0| return MBEDTLS_ERR_X509_INVALID_EXTENSIONS; ------------------ | | 63| 0|#define MBEDTLS_ERR_X509_INVALID_EXTENSIONS -0x2500 ------------------ 959| 0| } 960| | 961| 11.3k| crt->ext_types |= ext_type; 962| | 963| 11.3k| switch (ext_type) { 964| 2.51k| case MBEDTLS_X509_EXT_BASIC_CONSTRAINTS: ------------------ | | 182| 2.51k|#define MBEDTLS_X509_EXT_BASIC_CONSTRAINTS MBEDTLS_OID_X509_EXT_BASIC_CONSTRAINTS /* Supported */ | | ------------------ | | | | 45| 2.51k|#define MBEDTLS_OID_X509_EXT_BASIC_CONSTRAINTS (1 << 8) | | ------------------ ------------------ | Branch (964:13): [True: 2.51k, False: 8.79k] ------------------ 965| | /* Parse basic constraints */ 966| 2.51k| if ((ret = x509_get_basic_constraints(p, end_ext_octet, ------------------ | Branch (966:21): [True: 0, False: 2.51k] ------------------ 967| 2.51k| &crt->ca_istrue, &crt->max_pathlen)) != 0) { 968| 0| return ret; 969| 0| } 970| 2.51k| break; 971| | 972| 2.51k| case MBEDTLS_X509_EXT_KEY_USAGE: ------------------ | | 176| 2.04k|#define MBEDTLS_X509_EXT_KEY_USAGE MBEDTLS_OID_X509_EXT_KEY_USAGE | | ------------------ | | | | 39| 2.04k|#define MBEDTLS_OID_X509_EXT_KEY_USAGE (1 << 2) | | ------------------ ------------------ | Branch (972:13): [True: 2.04k, False: 9.26k] ------------------ 973| | /* Parse key usage */ 974| 2.04k| if ((ret = mbedtls_x509_get_key_usage(p, end_ext_octet, ------------------ | Branch (974:21): [True: 0, False: 2.04k] ------------------ 975| 2.04k| &crt->key_usage)) != 0) { 976| 0| return ret; 977| 0| } 978| 2.04k| break; 979| | 980| 2.04k| case MBEDTLS_X509_EXT_EXTENDED_KEY_USAGE: ------------------ | | 185| 2.04k|#define MBEDTLS_X509_EXT_EXTENDED_KEY_USAGE MBEDTLS_OID_X509_EXT_EXTENDED_KEY_USAGE | | ------------------ | | | | 48| 2.04k|#define MBEDTLS_OID_X509_EXT_EXTENDED_KEY_USAGE (1 << 11) | | ------------------ ------------------ | Branch (980:13): [True: 2.04k, False: 9.26k] ------------------ 981| | /* Parse extended key usage */ 982| 2.04k| if ((ret = x509_get_ext_key_usage(p, end_ext_octet, ------------------ | Branch (982:21): [True: 0, False: 2.04k] ------------------ 983| 2.04k| &crt->ext_key_usage)) != 0) { 984| 0| return ret; 985| 0| } 986| 2.04k| break; 987| | 988| 2.51k| case MBEDTLS_X509_EXT_SUBJECT_KEY_IDENTIFIER: ------------------ | | 175| 2.51k|#define MBEDTLS_X509_EXT_SUBJECT_KEY_IDENTIFIER MBEDTLS_OID_X509_EXT_SUBJECT_KEY_IDENTIFIER | | ------------------ | | | | 38| 2.51k|#define MBEDTLS_OID_X509_EXT_SUBJECT_KEY_IDENTIFIER (1 << 1) | | ------------------ ------------------ | Branch (988:13): [True: 2.51k, False: 8.79k] ------------------ 989| | /* Parse subject key identifier */ 990| 2.51k| if ((ret = x509_get_subject_key_id(p, end_ext_data, ------------------ | Branch (990:21): [True: 0, False: 2.51k] ------------------ 991| 2.51k| &crt->subject_key_id)) != 0) { 992| 0| return ret; 993| 0| } 994| 2.51k| break; 995| | 996| 2.51k| case MBEDTLS_X509_EXT_AUTHORITY_KEY_IDENTIFIER: ------------------ | | 174| 471|#define MBEDTLS_X509_EXT_AUTHORITY_KEY_IDENTIFIER MBEDTLS_OID_X509_EXT_AUTHORITY_KEY_IDENTIFIER | | ------------------ | | | | 37| 471|#define MBEDTLS_OID_X509_EXT_AUTHORITY_KEY_IDENTIFIER (1 << 0) | | ------------------ ------------------ | Branch (996:13): [True: 471, False: 10.8k] ------------------ 997| | /* Parse authority key identifier */ 998| 471| if ((ret = x509_get_authority_key_id(p, end_ext_octet, ------------------ | Branch (998:21): [True: 0, False: 471] ------------------ 999| 471| &crt->authority_key_id)) != 0) { 1000| 0| return ret; 1001| 0| } 1002| 471| break; 1003| 1.72k| case MBEDTLS_X509_EXT_SUBJECT_ALT_NAME: ------------------ | | 179| 1.72k|#define MBEDTLS_X509_EXT_SUBJECT_ALT_NAME MBEDTLS_OID_X509_EXT_SUBJECT_ALT_NAME /* Supported (DNS) */ | | ------------------ | | | | 42| 1.72k|#define MBEDTLS_OID_X509_EXT_SUBJECT_ALT_NAME (1 << 5) | | ------------------ ------------------ | Branch (1003:13): [True: 1.72k, False: 9.57k] ------------------ 1004| | /* Parse subject alt name 1005| | * SubjectAltName ::= GeneralNames 1006| | */ 1007| 1.72k| if ((ret = mbedtls_x509_get_subject_alt_name(p, end_ext_octet, ------------------ | Branch (1007:21): [True: 0, False: 1.72k] ------------------ 1008| 1.72k| &crt->subject_alt_names)) != 0) { 1009| 0| return ret; 1010| 0| } 1011| 1.72k| break; 1012| | 1013| 1.72k| case MBEDTLS_X509_EXT_NS_CERT_TYPE: ------------------ | | 189| 0|#define MBEDTLS_X509_EXT_NS_CERT_TYPE MBEDTLS_OID_X509_EXT_NS_CERT_TYPE | | ------------------ | | | | 52| 0|#define MBEDTLS_OID_X509_EXT_NS_CERT_TYPE (1 << 16) | | ------------------ ------------------ | Branch (1013:13): [True: 0, False: 11.3k] ------------------ 1014| | /* Parse netscape certificate type */ 1015| 0| if ((ret = mbedtls_x509_get_ns_cert_type(p, end_ext_octet, ------------------ | Branch (1015:21): [True: 0, False: 0] ------------------ 1016| 0| &crt->ns_cert_type)) != 0) { 1017| 0| return ret; 1018| 0| } 1019| 0| break; 1020| | 1021| 0| case MBEDTLS_OID_X509_EXT_CERTIFICATE_POLICIES: ------------------ | | 40| 0|#define MBEDTLS_OID_X509_EXT_CERTIFICATE_POLICIES (1 << 3) ------------------ | Branch (1021:13): [True: 0, False: 11.3k] ------------------ 1022| | /* Parse certificate policies type */ 1023| 0| if ((ret = x509_get_certificate_policies(p, end_ext_octet, ------------------ | Branch (1023:21): [True: 0, False: 0] ------------------ 1024| 0| &crt->certificate_policies)) != 0) { 1025| | /* Give the callback (if any) a chance to handle the extension 1026| | * if it contains unsupported policies */ 1027| 0| if (ret == MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE && cb != NULL && ------------------ | | 45| 0|#define MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE -0x2080 ------------------ | Branch (1027:25): [True: 0, False: 0] | Branch (1027:72): [True: 0, False: 0] ------------------ 1028| 0| cb(p_ctx, crt, &extn_oid, is_critical, ------------------ | Branch (1028:25): [True: 0, False: 0] ------------------ 1029| 0| start_ext_octet, end_ext_octet) == 0) { 1030| 0| break; 1031| 0| } 1032| | 1033| 0| if (is_critical) { ------------------ | Branch (1033:25): [True: 0, False: 0] ------------------ 1034| 0| return ret; 1035| 0| } else 1036| | /* 1037| | * If MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE is returned, then we 1038| | * cannot interpret or enforce the policy. However, it is up to 1039| | * the user to choose how to enforce the policies, 1040| | * unless the extension is critical. 1041| | */ 1042| 0| if (ret != MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE) { ------------------ | | 45| 0|#define MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE -0x2080 ------------------ | Branch (1042:25): [True: 0, False: 0] ------------------ 1043| 0| return ret; 1044| 0| } 1045| 0| } 1046| 0| break; 1047| | 1048| 0| default: ------------------ | Branch (1048:13): [True: 0, False: 11.3k] ------------------ 1049| | /* 1050| | * If this is a non-critical extension, which the oid layer 1051| | * supports, but there isn't an x509 parser for it, 1052| | * skip the extension. 1053| | */ 1054| 0| if (is_critical) { ------------------ | Branch (1054:21): [True: 0, False: 0] ------------------ 1055| 0| return MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE; ------------------ | | 45| 0|#define MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE -0x2080 ------------------ 1056| 0| } else { 1057| 0| *p = end_ext_octet; 1058| 0| } 1059| 11.3k| } 1060| 11.3k| } 1061| | 1062| 2.51k| if (*p != end) { ------------------ | Branch (1062:9): [True: 0, False: 2.51k] ------------------ 1063| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 1064| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 1065| 0| } 1066| | 1067| 2.51k| return 0; 1068| 2.51k|} x509_crt.c:x509_get_basic_constraints: 498| 2.51k|{ 499| 2.51k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.51k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 500| 2.51k| size_t len; 501| | 502| | /* 503| | * BasicConstraints ::= SEQUENCE { 504| | * cA BOOLEAN DEFAULT FALSE, 505| | * pathLenConstraint INTEGER (0..MAX) OPTIONAL } 506| | */ 507| 2.51k| *ca_istrue = 0; /* DEFAULT FALSE */ 508| 2.51k| *max_pathlen = 0; /* endless */ 509| | 510| 2.51k| if ((ret = mbedtls_asn1_get_tag(p, end, &len, ------------------ | Branch (510:9): [True: 0, False: 2.51k] ------------------ 511| 2.51k| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 82| 2.51k|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 72| 2.51k|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 512| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 513| 0| } 514| | 515| 2.51k| if (*p == end) { ------------------ | Branch (515:9): [True: 1.72k, False: 785] ------------------ 516| 1.72k| return 0; 517| 1.72k| } 518| | 519| 785| if ((ret = mbedtls_asn1_get_bool(p, end, ca_istrue)) != 0) { ------------------ | Branch (519:9): [True: 0, False: 785] ------------------ 520| 0| if (ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) { ------------------ | | 39| 0|#define MBEDTLS_ERR_ASN1_UNEXPECTED_TAG -0x0062 ------------------ | Branch (520:13): [True: 0, False: 0] ------------------ 521| 0| ret = mbedtls_asn1_get_int(p, end, ca_istrue); 522| 0| } 523| | 524| 0| if (ret != 0) { ------------------ | Branch (524:13): [True: 0, False: 0] ------------------ 525| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 526| 0| } 527| | 528| 0| if (*ca_istrue != 0) { ------------------ | Branch (528:13): [True: 0, False: 0] ------------------ 529| 0| *ca_istrue = 1; 530| 0| } 531| 0| } 532| | 533| 785| if (*p == end) { ------------------ | Branch (533:9): [True: 785, False: 0] ------------------ 534| 785| return 0; 535| 785| } 536| | 537| 0| if ((ret = mbedtls_asn1_get_int(p, end, max_pathlen)) != 0) { ------------------ | Branch (537:9): [True: 0, False: 0] ------------------ 538| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 539| 0| } 540| | 541| 0| if (*p != end) { ------------------ | Branch (541:9): [True: 0, False: 0] ------------------ 542| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 543| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 544| 0| } 545| | 546| | /* Do not accept max_pathlen equal to INT_MAX to avoid a signed integer 547| | * overflow, which is an undefined behavior. */ 548| 0| if (*max_pathlen == INT_MAX) { ------------------ | Branch (548:9): [True: 0, False: 0] ------------------ 549| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 550| 0| MBEDTLS_ERR_ASN1_INVALID_LENGTH); 551| 0| } 552| | 553| 0| (*max_pathlen)++; 554| | 555| 0| return 0; 556| 0|} x509_crt.c:x509_get_ext_key_usage: 566| 2.04k|{ 567| 2.04k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.04k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 568| | 569| 2.04k| if ((ret = mbedtls_asn1_get_sequence_of(p, end, ext_key_usage, MBEDTLS_ASN1_OID)) != 0) { ------------------ | | 69| 2.04k|#define MBEDTLS_ASN1_OID 0x06 ------------------ | Branch (569:9): [True: 0, False: 2.04k] ------------------ 570| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 571| 0| } 572| | 573| | /* Sequence length must be >= 1 */ 574| 2.04k| if (ext_key_usage->buf.p == NULL) { ------------------ | Branch (574:9): [True: 0, False: 2.04k] ------------------ 575| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 576| 0| MBEDTLS_ERR_ASN1_INVALID_LENGTH); 577| 0| } 578| | 579| 2.04k| return 0; 580| 2.04k|} x509_crt.c:x509_get_subject_key_id: 590| 2.51k|{ 591| 2.51k| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 2.51k|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 592| 2.51k| size_t len = 0u; 593| | 594| 2.51k| if ((ret = mbedtls_asn1_get_tag(p, end, &len, ------------------ | Branch (594:9): [True: 0, False: 2.51k] ------------------ 595| 2.51k| MBEDTLS_ASN1_OCTET_STRING)) != 0) { ------------------ | | 67| 2.51k|#define MBEDTLS_ASN1_OCTET_STRING 0x04 ------------------ 596| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 597| 0| } 598| | 599| 2.51k| subject_key_id->len = len; 600| 2.51k| subject_key_id->tag = MBEDTLS_ASN1_OCTET_STRING; ------------------ | | 67| 2.51k|#define MBEDTLS_ASN1_OCTET_STRING 0x04 ------------------ 601| 2.51k| subject_key_id->p = *p; 602| 2.51k| *p += len; 603| | 604| 2.51k| if (*p != end) { ------------------ | Branch (604:9): [True: 0, False: 2.51k] ------------------ 605| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 606| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 607| 0| } 608| | 609| 2.51k| return 0; 610| 2.51k|} x509_crt.c:x509_get_authority_key_id: 623| 471|{ 624| 471| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 471|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 625| 471| size_t len = 0u; 626| | 627| 471| if ((ret = mbedtls_asn1_get_tag(p, end, &len, ------------------ | Branch (627:9): [True: 0, False: 471] ------------------ 628| 471| MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 82| 471|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { ------------------ | | 72| 471|#define MBEDTLS_ASN1_SEQUENCE 0x10 ------------------ 629| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 630| 0| } 631| | 632| 471| if (*p + len != end) { ------------------ | Branch (632:9): [True: 0, False: 471] ------------------ 633| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 634| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); 635| 0| } 636| | 637| 471| ret = mbedtls_asn1_get_tag(p, end, &len, 638| 471| MBEDTLS_ASN1_CONTEXT_SPECIFIC); ------------------ | | 83| 471|#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ 639| | 640| | /* KeyIdentifier is an OPTIONAL field */ 641| 471| if (ret == 0) { ------------------ | Branch (641:9): [True: 471, False: 0] ------------------ 642| 471| authority_key_id->keyIdentifier.len = len; 643| 471| authority_key_id->keyIdentifier.p = *p; 644| | /* Setting tag of the keyIdentfier intentionally to 0x04. 645| | * Although the .keyIdentfier field is CONTEXT_SPECIFIC ([0] OPTIONAL), 646| | * its tag with the content is the payload of on OCTET STRING primitive */ 647| 471| authority_key_id->keyIdentifier.tag = MBEDTLS_ASN1_OCTET_STRING; ------------------ | | 67| 471|#define MBEDTLS_ASN1_OCTET_STRING 0x04 ------------------ 648| | 649| 471| *p += len; 650| 471| } else if (ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) { ------------------ | | 39| 0|#define MBEDTLS_ERR_ASN1_UNEXPECTED_TAG -0x0062 ------------------ | Branch (650:16): [True: 0, False: 0] ------------------ 651| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 652| 0| } 653| | 654| 471| if (*p < end) { ------------------ | Branch (654:9): [True: 0, False: 471] ------------------ 655| | /* Getting authorityCertIssuer using the required specific class tag [1] */ 656| 0| if ((ret = mbedtls_asn1_get_tag(p, end, &len, ------------------ | Branch (656:13): [True: 0, False: 0] ------------------ 657| 0| MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | ------------------ | | 83| 0|#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | ------------------ | | 82| 0|#define MBEDTLS_ASN1_CONSTRUCTED 0x20 ------------------ 658| 0| 1)) != 0) { 659| | /* authorityCertIssuer and authorityCertSerialNumber MUST both 660| | be present or both be absent. At this point we expect to have both. */ 661| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 662| 0| } 663| | /* "end" also includes the CertSerialNumber field so "len" shall be used */ 664| 0| ret = mbedtls_x509_get_subject_alt_name_ext(p, 665| 0| (*p+len), 666| 0| &authority_key_id->authorityCertIssuer); 667| 0| if (ret != 0) { ------------------ | Branch (667:13): [True: 0, False: 0] ------------------ 668| 0| return ret; 669| 0| } 670| | 671| | /* Getting authorityCertSerialNumber using the required specific class tag [2] */ 672| 0| if ((ret = mbedtls_asn1_get_tag(p, end, &len, ------------------ | Branch (672:13): [True: 0, False: 0] ------------------ 673| 0| MBEDTLS_ASN1_CONTEXT_SPECIFIC | 2)) != 0) { ------------------ | | 83| 0|#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80 ------------------ 674| 0| return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); ------------------ | | 114| 0| mbedtls_error_add(high, low, __FILE__, __LINE__) ------------------ 675| 0| } 676| 0| authority_key_id->authorityCertSerialNumber.len = len; 677| 0| authority_key_id->authorityCertSerialNumber.p = *p; 678| 0| authority_key_id->authorityCertSerialNumber.tag = MBEDTLS_ASN1_INTEGER; ------------------ | | 65| 0|#define MBEDTLS_ASN1_INTEGER 0x02 ------------------ 679| 0| *p += len; 680| 0| } 681| | 682| 471| if (*p != end) { ------------------ | Branch (682:9): [True: 0, False: 471] ------------------ 683| 0| return MBEDTLS_ERR_X509_INVALID_EXTENSIONS + ------------------ | | 63| 0|#define MBEDTLS_ERR_X509_INVALID_EXTENSIONS -0x2500 ------------------ 684| 0| MBEDTLS_ERR_ASN1_LENGTH_MISMATCH; ------------------ | | 43| 0|#define MBEDTLS_ERR_ASN1_LENGTH_MISMATCH -0x0066 ------------------ 685| 0| } 686| | 687| 471| return 0; 688| 471|} x509_crt.c:x509_crt_verify_restartable_ca_cb: 3068| 471|{ 3069| 471| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 471|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 3070| 471| mbedtls_pk_type_t pk_type; 3071| 471| mbedtls_x509_crt_verify_chain ver_chain; 3072| 471| uint32_t ee_flags; 3073| | 3074| 471| *flags = 0; 3075| 471| ee_flags = 0; 3076| 471| x509_crt_verify_chain_reset(&ver_chain); 3077| | 3078| 471| if (profile == NULL) { ------------------ | Branch (3078:9): [True: 0, False: 471] ------------------ 3079| 0| ret = MBEDTLS_ERR_X509_BAD_INPUT_DATA; ------------------ | | 75| 0|#define MBEDTLS_ERR_X509_BAD_INPUT_DATA -0x2800 ------------------ 3080| 0| goto exit; 3081| 0| } 3082| | 3083| | /* check name if requested */ 3084| 471| if (cn != NULL) { ------------------ | Branch (3084:9): [True: 0, False: 471] ------------------ 3085| 0| x509_crt_verify_name(crt, cn, &ee_flags); 3086| 0| } 3087| | 3088| | /* Check the type and size of the key */ 3089| 471| pk_type = mbedtls_pk_get_type(&crt->pk); 3090| | 3091| 471| if (x509_profile_check_pk_alg(profile, pk_type) != 0) { ------------------ | Branch (3091:9): [True: 0, False: 471] ------------------ 3092| 0| ee_flags |= MBEDTLS_X509_BADCERT_BAD_PK; ------------------ | | 106| 0|#define MBEDTLS_X509_BADCERT_BAD_PK 0x8000 /**< The certificate is signed with an unacceptable PK alg (eg RSA vs ECDSA). */ ------------------ 3093| 0| } 3094| | 3095| 471| if (x509_profile_check_key(profile, &crt->pk) != 0) { ------------------ | Branch (3095:9): [True: 0, False: 471] ------------------ 3096| 0| ee_flags |= MBEDTLS_X509_BADCERT_BAD_KEY; ------------------ | | 107| 0|#define MBEDTLS_X509_BADCERT_BAD_KEY 0x010000 /**< The certificate is signed with an unacceptable key (eg bad curve, RSA too short). */ ------------------ 3097| 0| } 3098| | 3099| | /* Check the chain */ 3100| 471| ret = x509_crt_verify_chain(crt, trust_ca, ca_crl, 3101| 471| f_ca_cb, p_ca_cb, profile, 3102| 471| &ver_chain, rs_ctx); 3103| | 3104| 471| if (ret != 0) { ------------------ | Branch (3104:9): [True: 0, False: 471] ------------------ 3105| 0| goto exit; 3106| 0| } 3107| | 3108| | /* Merge end-entity flags */ 3109| 471| ver_chain.items[0].flags |= ee_flags; 3110| | 3111| | /* Build final flags, calling callback on the way if any */ 3112| 471| ret = x509_crt_merge_flags_with_cb(flags, &ver_chain, f_vrfy, p_vrfy); 3113| | 3114| 471|exit: 3115| | 3116| |#if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK) 3117| | mbedtls_x509_crt_free(ver_chain.trust_ca_cb_result); 3118| | mbedtls_free(ver_chain.trust_ca_cb_result); 3119| | ver_chain.trust_ca_cb_result = NULL; 3120| |#endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */ 3121| | 3122| 471|#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) 3123| 471| if (rs_ctx != NULL && ret != MBEDTLS_ERR_ECP_IN_PROGRESS) { ------------------ | | 51| 0|#define MBEDTLS_ERR_ECP_IN_PROGRESS -0x4B00 ------------------ | Branch (3123:9): [True: 0, False: 471] | Branch (3123:27): [True: 0, False: 0] ------------------ 3124| 0| mbedtls_x509_crt_restart_free(rs_ctx); 3125| 0| } 3126| 471|#endif 3127| | 3128| | /* prevent misuse of the vrfy callback - VERIFY_FAILED would be ignored by 3129| | * the SSL module for authmode optional, but non-zero return from the 3130| | * callback means a fatal error so it shouldn't be ignored */ 3131| 471| if (ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED) { ------------------ | | 71| 471|#define MBEDTLS_ERR_X509_CERT_VERIFY_FAILED -0x2700 ------------------ | Branch (3131:9): [True: 0, False: 471] ------------------ 3132| 0| ret = MBEDTLS_ERR_X509_FATAL_ERROR; ------------------ | | 83| 0|#define MBEDTLS_ERR_X509_FATAL_ERROR -0x3000 ------------------ 3133| 0| } 3134| | 3135| 471| if (ret != 0) { ------------------ | Branch (3135:9): [True: 0, False: 471] ------------------ 3136| 0| *flags = (uint32_t) -1; 3137| 0| return ret; 3138| 0| } 3139| | 3140| 471| if (*flags != 0) { ------------------ | Branch (3140:9): [True: 0, False: 471] ------------------ 3141| 0| return MBEDTLS_ERR_X509_CERT_VERIFY_FAILED; ------------------ | | 71| 0|#define MBEDTLS_ERR_X509_CERT_VERIFY_FAILED -0x2700 ------------------ 3142| 0| } 3143| | 3144| 471| return 0; 3145| 471|} x509_crt.c:x509_profile_check_pk_alg: 193| 942|{ 194| 942| if (pk_alg == MBEDTLS_PK_NONE) { ------------------ | Branch (194:9): [True: 0, False: 942] ------------------ 195| 0| return -1; 196| 0| } 197| | 198| 942| if ((profile->allowed_pks & MBEDTLS_X509_ID_FLAG(pk_alg)) != 0) { ------------------ | | 98| 942|#define MBEDTLS_X509_ID_FLAG(id) (1 << ((id) - 1)) ------------------ | Branch (198:9): [True: 942, False: 0] ------------------ 199| 942| return 0; 200| 942| } 201| | 202| 0| return -1; 203| 942|} x509_crt.c:x509_profile_check_key: 211| 785|{ 212| 785| const mbedtls_pk_type_t pk_alg = mbedtls_pk_get_type(pk); 213| | 214| 785|#if defined(MBEDTLS_RSA_C) 215| 785| if (pk_alg == MBEDTLS_PK_RSA || pk_alg == MBEDTLS_PK_RSASSA_PSS) { ------------------ | Branch (215:9): [True: 0, False: 785] | Branch (215:37): [True: 0, False: 785] ------------------ 216| 0| if (mbedtls_pk_get_bitlen(pk) >= profile->rsa_min_bitlen) { ------------------ | Branch (216:13): [True: 0, False: 0] ------------------ 217| 0| return 0; 218| 0| } 219| | 220| 0| return -1; 221| 0| } 222| 785|#endif /* MBEDTLS_RSA_C */ 223| | 224| 785|#if defined(MBEDTLS_PK_HAVE_ECC_KEYS) 225| 785| if (pk_alg == MBEDTLS_PK_ECDSA || ------------------ | Branch (225:9): [True: 0, False: 785] ------------------ 226| 785| pk_alg == MBEDTLS_PK_ECKEY || ------------------ | Branch (226:9): [True: 785, False: 0] ------------------ 227| 785| pk_alg == MBEDTLS_PK_ECKEY_DH) { ------------------ | Branch (227:9): [True: 0, False: 0] ------------------ 228| 785| const mbedtls_ecp_group_id gid = mbedtls_pk_get_ec_group_id(pk); 229| | 230| 785| if (gid == MBEDTLS_ECP_DP_NONE) { ------------------ | Branch (230:13): [True: 0, False: 785] ------------------ 231| 0| return -1; 232| 0| } 233| | 234| 785| if ((profile->allowed_curves & MBEDTLS_X509_ID_FLAG(gid)) != 0) { ------------------ | | 98| 785|#define MBEDTLS_X509_ID_FLAG(id) (1 << ((id) - 1)) ------------------ | Branch (234:13): [True: 785, False: 0] ------------------ 235| 785| return 0; 236| 785| } 237| | 238| 0| return -1; 239| 785| } 240| 0|#endif /* MBEDTLS_PK_HAVE_ECC_KEYS */ 241| | 242| 0| return -1; 243| 785|} x509_crt.c:x509_crt_verify_chain: 2515| 471|{ 2516| | /* Don't initialize any of those variables here, so that the compiler can 2517| | * catch potential issues with jumping ahead when restarting */ 2518| 471| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 471|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 2519| 471| uint32_t *flags; 2520| 471| mbedtls_x509_crt_verify_chain_item *cur; 2521| 471| mbedtls_x509_crt *child; 2522| 471| mbedtls_x509_crt *parent; 2523| 471| int parent_is_trusted; 2524| 471| int child_is_trusted; 2525| 471| int signature_is_good; 2526| 471| unsigned self_cnt; 2527| 471| mbedtls_x509_crt *cur_trust_ca = NULL; 2528| 471| mbedtls_x509_time now; 2529| | 2530| 471|#if defined(MBEDTLS_HAVE_TIME_DATE) 2531| 471| if (mbedtls_x509_time_gmtime(mbedtls_time(NULL), &now) != 0) { ------------------ | | 71| 471|#define mbedtls_time time ------------------ | Branch (2531:9): [True: 0, False: 471] ------------------ 2532| 0| return MBEDTLS_ERR_X509_FATAL_ERROR; ------------------ | | 83| 0|#define MBEDTLS_ERR_X509_FATAL_ERROR -0x3000 ------------------ 2533| 0| } 2534| 471|#endif 2535| | 2536| 471|#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) 2537| | /* resume if we had an operation in progress */ 2538| 471| if (rs_ctx != NULL && rs_ctx->in_progress == x509_crt_rs_find_parent) { ------------------ | Branch (2538:9): [True: 0, False: 471] | Branch (2538:27): [True: 0, False: 0] ------------------ 2539| | /* restore saved state */ 2540| 0| *ver_chain = rs_ctx->ver_chain; /* struct copy */ 2541| 0| self_cnt = rs_ctx->self_cnt; 2542| | 2543| | /* restore derived state */ 2544| 0| cur = &ver_chain->items[ver_chain->len - 1]; 2545| 0| child = cur->crt; 2546| 0| flags = &cur->flags; 2547| | 2548| 0| goto find_parent; 2549| 0| } 2550| 471|#endif /* MBEDTLS_ECDSA_C && MBEDTLS_ECP_RESTARTABLE */ 2551| | 2552| 471| child = crt; 2553| 471| self_cnt = 0; 2554| 471| parent_is_trusted = 0; 2555| 471| child_is_trusted = 0; 2556| | 2557| 785| while (1) { ------------------ | Branch (2557:12): [Folded - Ignored] ------------------ 2558| | /* Add certificate to the verification chain */ 2559| 785| cur = &ver_chain->items[ver_chain->len]; 2560| 785| cur->crt = child; 2561| 785| cur->flags = 0; 2562| 785| ver_chain->len++; 2563| 785| flags = &cur->flags; 2564| | 2565| 785|#if defined(MBEDTLS_HAVE_TIME_DATE) 2566| | /* Check time-validity (all certificates) */ 2567| 785| if (mbedtls_x509_time_cmp(&child->valid_to, &now) < 0) { ------------------ | Branch (2567:13): [True: 0, False: 785] ------------------ 2568| 0| *flags |= MBEDTLS_X509_BADCERT_EXPIRED; ------------------ | | 91| 0|#define MBEDTLS_X509_BADCERT_EXPIRED 0x01 /**< The certificate validity has expired. */ ------------------ 2569| 0| } 2570| | 2571| 785| if (mbedtls_x509_time_cmp(&child->valid_from, &now) > 0) { ------------------ | Branch (2571:13): [True: 0, False: 785] ------------------ 2572| 0| *flags |= MBEDTLS_X509_BADCERT_FUTURE; ------------------ | | 100| 0|#define MBEDTLS_X509_BADCERT_FUTURE 0x0200 /**< The certificate validity starts in the future. */ ------------------ 2573| 0| } 2574| 785|#endif 2575| | 2576| | /* Stop here for trusted roots (but not for trusted EE certs) */ 2577| 785| if (child_is_trusted) { ------------------ | Branch (2577:13): [True: 314, False: 471] ------------------ 2578| 314| return 0; 2579| 314| } 2580| | 2581| | /* Check signature algorithm: MD & PK algs */ 2582| 471| if (x509_profile_check_md_alg(profile, child->sig_md) != 0) { ------------------ | Branch (2582:13): [True: 0, False: 471] ------------------ 2583| 0| *flags |= MBEDTLS_X509_BADCERT_BAD_MD; ------------------ | | 105| 0|#define MBEDTLS_X509_BADCERT_BAD_MD 0x4000 /**< The certificate is signed with an unacceptable hash. */ ------------------ 2584| 0| } 2585| | 2586| 471| if (x509_profile_check_pk_alg(profile, child->sig_pk) != 0) { ------------------ | Branch (2586:13): [True: 0, False: 471] ------------------ 2587| 0| *flags |= MBEDTLS_X509_BADCERT_BAD_PK; ------------------ | | 106| 0|#define MBEDTLS_X509_BADCERT_BAD_PK 0x8000 /**< The certificate is signed with an unacceptable PK alg (eg RSA vs ECDSA). */ ------------------ 2588| 0| } 2589| | 2590| | /* Special case: EE certs that are locally trusted */ 2591| 471| if (ver_chain->len == 1 && ------------------ | Branch (2591:13): [True: 471, False: 0] ------------------ 2592| 471| x509_crt_check_ee_locally_trusted(child, trust_ca) == 0) { ------------------ | Branch (2592:13): [True: 157, False: 314] ------------------ 2593| 157| return 0; 2594| 157| } 2595| | 2596| 314|#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) 2597| 314|find_parent: 2598| 314|#endif 2599| | 2600| | /* Obtain list of potential trusted signers from CA callback, 2601| | * or use statically provided list. */ 2602| |#if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK) 2603| | if (f_ca_cb != NULL) { 2604| | mbedtls_x509_crt_free(ver_chain->trust_ca_cb_result); 2605| | mbedtls_free(ver_chain->trust_ca_cb_result); 2606| | ver_chain->trust_ca_cb_result = NULL; 2607| | 2608| | ret = f_ca_cb(p_ca_cb, child, &ver_chain->trust_ca_cb_result); 2609| | if (ret != 0) { 2610| | return MBEDTLS_ERR_X509_FATAL_ERROR; 2611| | } 2612| | 2613| | cur_trust_ca = ver_chain->trust_ca_cb_result; 2614| | } else 2615| |#endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */ 2616| 314| { 2617| 314| ((void) f_ca_cb); 2618| 314| ((void) p_ca_cb); 2619| 314| cur_trust_ca = trust_ca; 2620| 314| } 2621| | 2622| | /* Look for a parent in trusted CAs or up the chain */ 2623| 314| ret = x509_crt_find_parent(child, cur_trust_ca, &parent, 2624| 314| &parent_is_trusted, &signature_is_good, 2625| 314| ver_chain->len - 1, self_cnt, rs_ctx, 2626| 314| &now); 2627| | 2628| 314|#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) 2629| 314| if (rs_ctx != NULL && ret == MBEDTLS_ERR_ECP_IN_PROGRESS) { ------------------ | | 51| 0|#define MBEDTLS_ERR_ECP_IN_PROGRESS -0x4B00 ------------------ | Branch (2629:13): [True: 0, False: 314] | Branch (2629:31): [True: 0, False: 0] ------------------ 2630| | /* save state */ 2631| 0| rs_ctx->in_progress = x509_crt_rs_find_parent; 2632| 0| rs_ctx->self_cnt = self_cnt; 2633| 0| rs_ctx->ver_chain = *ver_chain; /* struct copy */ 2634| | 2635| 0| return ret; 2636| 0| } 2637| |#else 2638| | (void) ret; 2639| |#endif 2640| | 2641| | /* No parent? We're done here */ 2642| 314| if (parent == NULL) { ------------------ | Branch (2642:13): [True: 0, False: 314] ------------------ 2643| 0| *flags |= MBEDTLS_X509_BADCERT_NOT_TRUSTED; ------------------ | | 94| 0|#define MBEDTLS_X509_BADCERT_NOT_TRUSTED 0x08 /**< The certificate is not correctly signed by the trusted CA. */ ------------------ 2644| 0| return 0; 2645| 0| } 2646| | 2647| | /* Count intermediate self-issued (not necessarily self-signed) certs. 2648| | * These can occur with some strategies for key rollover, see [SIRO], 2649| | * and should be excluded from max_pathlen checks. */ 2650| 314| if (ver_chain->len != 1 && ------------------ | Branch (2650:13): [True: 0, False: 314] ------------------ 2651| 314| x509_name_cmp(&child->issuer, &child->subject) == 0) { ------------------ | Branch (2651:13): [True: 0, False: 0] ------------------ 2652| 0| self_cnt++; 2653| 0| } 2654| | 2655| | /* path_cnt is 0 for the first intermediate CA, 2656| | * and if parent is trusted it's not an intermediate CA */ 2657| 314| if (!parent_is_trusted && ------------------ | Branch (2657:13): [True: 0, False: 314] ------------------ 2658| 314| ver_chain->len > MBEDTLS_X509_MAX_INTERMEDIATE_CA) { ------------------ | | 37| 0|#define MBEDTLS_X509_MAX_INTERMEDIATE_CA 8 ------------------ | Branch (2658:13): [True: 0, False: 0] ------------------ 2659| | /* return immediately to avoid overflow the chain array */ 2660| 0| return MBEDTLS_ERR_X509_FATAL_ERROR; ------------------ | | 83| 0|#define MBEDTLS_ERR_X509_FATAL_ERROR -0x3000 ------------------ 2661| 0| } 2662| | 2663| | /* signature was checked while searching parent */ 2664| 314| if (!signature_is_good) { ------------------ | Branch (2664:13): [True: 0, False: 314] ------------------ 2665| 0| *flags |= MBEDTLS_X509_BADCERT_NOT_TRUSTED; ------------------ | | 94| 0|#define MBEDTLS_X509_BADCERT_NOT_TRUSTED 0x08 /**< The certificate is not correctly signed by the trusted CA. */ ------------------ 2666| 0| } 2667| | 2668| | /* check size of signing key */ 2669| 314| if (x509_profile_check_key(profile, &parent->pk) != 0) { ------------------ | Branch (2669:13): [True: 0, False: 314] ------------------ 2670| 0| *flags |= MBEDTLS_X509_BADCERT_BAD_KEY; ------------------ | | 107| 0|#define MBEDTLS_X509_BADCERT_BAD_KEY 0x010000 /**< The certificate is signed with an unacceptable key (eg bad curve, RSA too short). */ ------------------ 2671| 0| } 2672| | 2673| 314|#if defined(MBEDTLS_X509_CRL_PARSE_C) 2674| | /* Check trusted CA's CRL for the given crt */ 2675| 314| *flags |= x509_crt_verifycrl(child, parent, ca_crl, profile, &now); 2676| |#else 2677| | (void) ca_crl; 2678| |#endif 2679| | 2680| | /* prepare for next iteration */ 2681| 314| child = parent; 2682| 314| parent = NULL; 2683| 314| child_is_trusted = parent_is_trusted; 2684| 314| signature_is_good = 0; 2685| 314| } 2686| 471|} x509_crt.c:x509_profile_check_md_alg: 175| 471|{ 176| 471| if (md_alg == MBEDTLS_MD_NONE) { ------------------ | Branch (176:9): [True: 0, False: 471] ------------------ 177| 0| return -1; 178| 0| } 179| | 180| 471| if ((profile->allowed_mds & MBEDTLS_X509_ID_FLAG(md_alg)) != 0) { ------------------ | | 98| 471|#define MBEDTLS_X509_ID_FLAG(id) (1 << ((id) - 1)) ------------------ | Branch (180:9): [True: 471, False: 0] ------------------ 181| 471| return 0; 182| 471| } 183| | 184| 0| return -1; 185| 471|} x509_crt.c:x509_crt_check_ee_locally_trusted: 2446| 471|{ 2447| 471| mbedtls_x509_crt *cur; 2448| | 2449| | /* must be self-issued */ 2450| 471| if (x509_name_cmp(&crt->issuer, &crt->subject) != 0) { ------------------ | Branch (2450:9): [True: 314, False: 157] ------------------ 2451| 314| return -1; 2452| 314| } 2453| | 2454| | /* look for an exact match with trusted cert */ 2455| 157| for (cur = trust_ca; cur != NULL; cur = cur->next) { ------------------ | Branch (2455:26): [True: 157, False: 0] ------------------ 2456| 157| if (crt->raw.len == cur->raw.len && ------------------ | Branch (2456:13): [True: 157, False: 0] ------------------ 2457| 157| memcmp(crt->raw.p, cur->raw.p, crt->raw.len) == 0) { ------------------ | Branch (2457:13): [True: 157, False: 0] ------------------ 2458| 157| return 0; 2459| 157| } 2460| 157| } 2461| | 2462| | /* too bad */ 2463| 0| return -1; 2464| 157|} x509_crt.c:x509_crt_find_parent: 2387| 314|{ 2388| 314| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 314|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 2389| 314| mbedtls_x509_crt *search_list; 2390| | 2391| 314| *parent_is_trusted = 1; 2392| | 2393| 314|#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) 2394| | /* restore then clear saved state if we have some stored */ 2395| 314| if (rs_ctx != NULL && rs_ctx->parent_is_trusted != -1) { ------------------ | Branch (2395:9): [True: 0, False: 314] | Branch (2395:27): [True: 0, False: 0] ------------------ 2396| 0| *parent_is_trusted = rs_ctx->parent_is_trusted; 2397| 0| rs_ctx->parent_is_trusted = -1; 2398| 0| } 2399| 314|#endif 2400| | 2401| 314| while (1) { ------------------ | Branch (2401:12): [Folded - Ignored] ------------------ 2402| 314| search_list = *parent_is_trusted ? trust_ca : child->next; ------------------ | Branch (2402:23): [True: 314, False: 0] ------------------ 2403| | 2404| 314| ret = x509_crt_find_parent_in(child, search_list, 2405| 314| parent, signature_is_good, 2406| 314| *parent_is_trusted, 2407| 314| path_cnt, self_cnt, rs_ctx, now); 2408| | 2409| 314|#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) 2410| 314| if (rs_ctx != NULL && ret == MBEDTLS_ERR_ECP_IN_PROGRESS) { ------------------ | | 51| 0|#define MBEDTLS_ERR_ECP_IN_PROGRESS -0x4B00 ------------------ | Branch (2410:13): [True: 0, False: 314] | Branch (2410:31): [True: 0, False: 0] ------------------ 2411| | /* save state */ 2412| 0| rs_ctx->parent_is_trusted = *parent_is_trusted; 2413| 0| return ret; 2414| 0| } 2415| |#else 2416| | (void) ret; 2417| |#endif 2418| | 2419| | /* stop here if found or already in second iteration */ 2420| 314| if (*parent != NULL || *parent_is_trusted == 0) { ------------------ | Branch (2420:13): [True: 314, False: 0] | Branch (2420:32): [True: 0, False: 0] ------------------ 2421| 314| break; 2422| 314| } 2423| | 2424| | /* prepare second iteration */ 2425| 0| *parent_is_trusted = 0; 2426| 0| } 2427| | 2428| | /* extra precaution against mistakes in the caller */ 2429| 314| if (*parent == NULL) { ------------------ | Branch (2429:9): [True: 0, False: 314] ------------------ 2430| 0| *parent_is_trusted = 0; 2431| 0| *signature_is_good = 0; 2432| 0| } 2433| | 2434| 314| return 0; 2435| 314|} x509_crt.c:x509_crt_find_parent_in: 2264| 314|{ 2265| 314| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 314|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 2266| 314| mbedtls_x509_crt *parent, *fallback_parent; 2267| 314| int signature_is_good = 0, fallback_signature_is_good; 2268| | 2269| 314|#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) 2270| | /* did we have something in progress? */ 2271| 314| if (rs_ctx != NULL && rs_ctx->parent != NULL) { ------------------ | Branch (2271:9): [True: 0, False: 314] | Branch (2271:27): [True: 0, False: 0] ------------------ 2272| | /* restore saved state */ 2273| 0| parent = rs_ctx->parent; 2274| 0| fallback_parent = rs_ctx->fallback_parent; 2275| 0| fallback_signature_is_good = rs_ctx->fallback_signature_is_good; 2276| | 2277| | /* clear saved state */ 2278| 0| rs_ctx->parent = NULL; 2279| 0| rs_ctx->fallback_parent = NULL; 2280| 0| rs_ctx->fallback_signature_is_good = 0; 2281| | 2282| | /* resume where we left */ 2283| 0| goto check_signature; 2284| 0| } 2285| 314|#endif 2286| | 2287| 314| fallback_parent = NULL; 2288| 314| fallback_signature_is_good = 0; 2289| | 2290| 314| for (parent = candidates; parent != NULL; parent = parent->next) { ------------------ | Branch (2290:31): [True: 314, False: 0] ------------------ 2291| | /* basic parenting skills (name, CA bit, key usage) */ 2292| 314| if (x509_crt_check_parent(child, parent, top) != 0) { ------------------ | Branch (2292:13): [True: 0, False: 314] ------------------ 2293| 0| continue; 2294| 0| } 2295| | 2296| | /* +1 because stored max_pathlen is 1 higher that the actual value */ 2297| 314| if (parent->max_pathlen > 0 && ------------------ | Branch (2297:13): [True: 0, False: 314] ------------------ 2298| 314| (size_t) parent->max_pathlen < 1 + path_cnt - self_cnt) { ------------------ | Branch (2298:13): [True: 0, False: 0] ------------------ 2299| 0| continue; 2300| 0| } 2301| | 2302| | /* Signature */ 2303| 314|#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) 2304| 314|check_signature: 2305| 314|#endif 2306| 314| ret = x509_crt_check_signature(child, parent, rs_ctx); 2307| | 2308| 314|#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) 2309| 314| if (rs_ctx != NULL && ret == MBEDTLS_ERR_ECP_IN_PROGRESS) { ------------------ | | 51| 0|#define MBEDTLS_ERR_ECP_IN_PROGRESS -0x4B00 ------------------ | Branch (2309:13): [True: 0, False: 314] | Branch (2309:31): [True: 0, False: 0] ------------------ 2310| | /* save state */ 2311| 0| rs_ctx->parent = parent; 2312| 0| rs_ctx->fallback_parent = fallback_parent; 2313| 0| rs_ctx->fallback_signature_is_good = fallback_signature_is_good; 2314| | 2315| 0| return ret; 2316| 0| } 2317| |#else 2318| | (void) ret; 2319| |#endif 2320| | 2321| 314| signature_is_good = ret == 0; 2322| 314| if (top && !signature_is_good) { ------------------ | Branch (2322:13): [True: 314, False: 0] | Branch (2322:20): [True: 0, False: 314] ------------------ 2323| 0| continue; 2324| 0| } 2325| | 2326| 314|#if defined(MBEDTLS_HAVE_TIME_DATE) 2327| | /* optional time check */ 2328| 314| if (mbedtls_x509_time_cmp(&parent->valid_to, now) < 0 || /* past */ ------------------ | Branch (2328:13): [True: 0, False: 314] ------------------ 2329| 314| mbedtls_x509_time_cmp(&parent->valid_from, now) > 0) { /* future */ ------------------ | Branch (2329:13): [True: 0, False: 314] ------------------ 2330| 0| if (fallback_parent == NULL) { ------------------ | Branch (2330:17): [True: 0, False: 0] ------------------ 2331| 0| fallback_parent = parent; 2332| 0| fallback_signature_is_good = signature_is_good; 2333| 0| } 2334| | 2335| 0| continue; 2336| 0| } 2337| |#else 2338| | ((void) now); 2339| |#endif 2340| | 2341| 314| *r_parent = parent; 2342| 314| *r_signature_is_good = signature_is_good; 2343| | 2344| 314| break; 2345| 314| } 2346| | 2347| 314| if (parent == NULL) { ------------------ | Branch (2347:9): [True: 0, False: 314] ------------------ 2348| 0| *r_parent = fallback_parent; 2349| 0| *r_signature_is_good = fallback_signature_is_good; 2350| 0| } 2351| | 2352| 314| return 0; 2353| 314|} x509_crt.c:x509_crt_check_parent: 2183| 314|{ 2184| 314| int need_ca_bit; 2185| | 2186| | /* Parent must be the issuer */ 2187| 314| if (x509_name_cmp(&child->issuer, &parent->subject) != 0) { ------------------ | Branch (2187:9): [True: 0, False: 314] ------------------ 2188| 0| return -1; 2189| 0| } 2190| | 2191| | /* Parent must have the basicConstraints CA bit set as a general rule */ 2192| 314| need_ca_bit = 1; 2193| | 2194| | /* Exception: v1/v2 certificates that are locally trusted. */ 2195| 314| if (top && parent->version < 3) { ------------------ | Branch (2195:9): [True: 314, False: 0] | Branch (2195:16): [True: 0, False: 314] ------------------ 2196| 0| need_ca_bit = 0; 2197| 0| } 2198| | 2199| 314| if (need_ca_bit && !parent->ca_istrue) { ------------------ | Branch (2199:9): [True: 314, False: 0] | Branch (2199:24): [True: 0, False: 314] ------------------ 2200| 0| return -1; 2201| 0| } 2202| | 2203| 314| if (need_ca_bit && ------------------ | Branch (2203:9): [True: 314, False: 0] ------------------ 2204| 314| mbedtls_x509_crt_check_key_usage(parent, MBEDTLS_X509_KU_KEY_CERT_SIGN) != 0) { ------------------ | | 146| 314|#define MBEDTLS_X509_KU_KEY_CERT_SIGN (0x04) /* bit 5 */ ------------------ | Branch (2204:9): [True: 0, False: 314] ------------------ 2205| 0| return -1; 2206| 0| } 2207| | 2208| 314| return 0; 2209| 314|} x509_crt.c:x509_crt_check_signature: 2127| 314|{ 2128| 314| size_t hash_len; 2129| 314| unsigned char hash[MBEDTLS_MD_MAX_SIZE]; 2130| 314|#if !defined(MBEDTLS_USE_PSA_CRYPTO) 2131| 314| const mbedtls_md_info_t *md_info; 2132| 314| md_info = mbedtls_md_info_from_type(child->sig_md); 2133| 314| hash_len = mbedtls_md_get_size(md_info); 2134| | 2135| | /* Note: hash errors can happen only after an internal error */ 2136| 314| if (mbedtls_md(md_info, child->tbs.p, child->tbs.len, hash) != 0) { ------------------ | Branch (2136:9): [True: 0, False: 314] ------------------ 2137| 0| return -1; 2138| 0| } 2139| |#else 2140| | psa_algorithm_t hash_alg = mbedtls_md_psa_alg_from_type(child->sig_md); 2141| | psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; 2142| | 2143| | status = psa_hash_compute(hash_alg, 2144| | child->tbs.p, 2145| | child->tbs.len, 2146| | hash, 2147| | sizeof(hash), 2148| | &hash_len); 2149| | if (status != PSA_SUCCESS) { 2150| | return MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED; 2151| | } 2152| | 2153| |#endif /* MBEDTLS_USE_PSA_CRYPTO */ 2154| | /* Skip expensive computation on obvious mismatch */ 2155| 314| if (!mbedtls_pk_can_do(&parent->pk, child->sig_pk)) { ------------------ | Branch (2155:9): [True: 0, False: 314] ------------------ 2156| 0| return -1; 2157| 0| } 2158| | 2159| 314|#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) 2160| 314| if (rs_ctx != NULL && child->sig_pk == MBEDTLS_PK_ECDSA) { ------------------ | Branch (2160:9): [True: 0, False: 314] | Branch (2160:27): [True: 0, False: 0] ------------------ 2161| 0| return mbedtls_pk_verify_restartable(&parent->pk, 2162| 0| child->sig_md, hash, hash_len, 2163| 0| child->sig.p, child->sig.len, &rs_ctx->pk); 2164| 0| } 2165| |#else 2166| | (void) rs_ctx; 2167| |#endif 2168| | 2169| 314| return mbedtls_pk_verify_ext(child->sig_pk, child->sig_opts, &parent->pk, 2170| 314| child->sig_md, hash, hash_len, 2171| 314| child->sig.p, child->sig.len); 2172| 314|} x509_crt.c:x509_name_cmp: 340| 785|{ 341| | /* Avoid recursion, it might not be optimised by the compiler */ 342| 1.25k| while (a != NULL || b != NULL) { ------------------ | Branch (342:12): [True: 785, False: 471] | Branch (342:25): [True: 0, False: 471] ------------------ 343| 785| if (a == NULL || b == NULL) { ------------------ | Branch (343:13): [True: 0, False: 785] | Branch (343:26): [True: 0, False: 785] ------------------ 344| 0| return -1; 345| 0| } 346| | 347| | /* type */ 348| 785| if (a->oid.tag != b->oid.tag || ------------------ | Branch (348:13): [True: 0, False: 785] ------------------ 349| 785| a->oid.len != b->oid.len || ------------------ | Branch (349:13): [True: 0, False: 785] ------------------ 350| 785| memcmp(a->oid.p, b->oid.p, b->oid.len) != 0) { ------------------ | Branch (350:13): [True: 0, False: 785] ------------------ 351| 0| return -1; 352| 0| } 353| | 354| | /* value */ 355| 785| if (x509_string_cmp(&a->val, &b->val) != 0) { ------------------ | Branch (355:13): [True: 314, False: 471] ------------------ 356| 314| return -1; 357| 314| } 358| | 359| | /* structure of the list of sets */ 360| 471| if (a->next_merged != b->next_merged) { ------------------ | Branch (360:13): [True: 0, False: 471] ------------------ 361| 0| return -1; 362| 0| } 363| | 364| 471| a = a->next; 365| 471| b = b->next; 366| 471| } 367| | 368| | /* a == NULL == b */ 369| 471| return 0; 370| 785|} x509_crt.c:x509_string_cmp: 312| 785|{ 313| 785| if (a->tag == b->tag && ------------------ | Branch (313:9): [True: 785, False: 0] ------------------ 314| 785| a->len == b->len && ------------------ | Branch (314:9): [True: 471, False: 314] ------------------ 315| 785| memcmp(a->p, b->p, b->len) == 0) { ------------------ | Branch (315:9): [True: 471, False: 0] ------------------ 316| 471| return 0; 317| 471| } 318| | 319| 314| if ((a->tag == MBEDTLS_ASN1_UTF8_STRING || a->tag == MBEDTLS_ASN1_PRINTABLE_STRING) && ------------------ | | 71| 628|#define MBEDTLS_ASN1_UTF8_STRING 0x0C ------------------ if ((a->tag == MBEDTLS_ASN1_UTF8_STRING || a->tag == MBEDTLS_ASN1_PRINTABLE_STRING) && ------------------ | | 74| 0|#define MBEDTLS_ASN1_PRINTABLE_STRING 0x13 ------------------ | Branch (319:10): [True: 314, False: 0] | Branch (319:48): [True: 0, False: 0] ------------------ 320| 314| (b->tag == MBEDTLS_ASN1_UTF8_STRING || b->tag == MBEDTLS_ASN1_PRINTABLE_STRING) && ------------------ | | 71| 628|#define MBEDTLS_ASN1_UTF8_STRING 0x0C ------------------ (b->tag == MBEDTLS_ASN1_UTF8_STRING || b->tag == MBEDTLS_ASN1_PRINTABLE_STRING) && ------------------ | | 74| 0|#define MBEDTLS_ASN1_PRINTABLE_STRING 0x13 ------------------ | Branch (320:10): [True: 314, False: 0] | Branch (320:48): [True: 0, False: 0] ------------------ 321| 314| a->len == b->len && ------------------ | Branch (321:9): [True: 0, False: 314] ------------------ 322| 314| x509_memcasecmp(a->p, b->p, b->len) == 0) { ------------------ | Branch (322:9): [True: 0, False: 0] ------------------ 323| 0| return 0; 324| 0| } 325| | 326| 314| return -1; 327| 314|} x509_crt.c:x509_crt_verifycrl: 2014| 314|{ 2015| 314| int flags = 0; 2016| 314| unsigned char hash[MBEDTLS_MD_MAX_SIZE]; 2017| |#if defined(MBEDTLS_USE_PSA_CRYPTO) 2018| | psa_algorithm_t psa_algorithm; 2019| |#else 2020| 314| const mbedtls_md_info_t *md_info; 2021| 314|#endif /* MBEDTLS_USE_PSA_CRYPTO */ 2022| 314| size_t hash_length; 2023| | 2024| 314| if (ca == NULL) { ------------------ | Branch (2024:9): [True: 0, False: 314] ------------------ 2025| 0| return flags; 2026| 0| } 2027| | 2028| 314| while (crl_list != NULL) { ------------------ | Branch (2028:12): [True: 0, False: 314] ------------------ 2029| 0| if (crl_list->version == 0 || ------------------ | Branch (2029:13): [True: 0, False: 0] ------------------ 2030| 0| x509_name_cmp(&crl_list->issuer, &ca->subject) != 0) { ------------------ | Branch (2030:13): [True: 0, False: 0] ------------------ 2031| 0| crl_list = crl_list->next; 2032| 0| continue; 2033| 0| } 2034| | 2035| | /* 2036| | * Check if the CA is configured to sign CRLs 2037| | */ 2038| 0| if (mbedtls_x509_crt_check_key_usage(ca, ------------------ | Branch (2038:13): [True: 0, False: 0] ------------------ 2039| 0| MBEDTLS_X509_KU_CRL_SIGN) != 0) { ------------------ | | 147| 0|#define MBEDTLS_X509_KU_CRL_SIGN (0x02) /* bit 6 */ ------------------ 2040| 0| flags |= MBEDTLS_X509_BADCRL_NOT_TRUSTED; ------------------ | | 95| 0|#define MBEDTLS_X509_BADCRL_NOT_TRUSTED 0x10 /**< The CRL is not correctly signed by the trusted CA. */ ------------------ 2041| 0| break; 2042| 0| } 2043| | 2044| | /* 2045| | * Check if CRL is correctly signed by the trusted CA 2046| | */ 2047| 0| if (x509_profile_check_md_alg(profile, crl_list->sig_md) != 0) { ------------------ | Branch (2047:13): [True: 0, False: 0] ------------------ 2048| 0| flags |= MBEDTLS_X509_BADCRL_BAD_MD; ------------------ | | 108| 0|#define MBEDTLS_X509_BADCRL_BAD_MD 0x020000 /**< The CRL is signed with an unacceptable hash. */ ------------------ 2049| 0| } 2050| | 2051| 0| if (x509_profile_check_pk_alg(profile, crl_list->sig_pk) != 0) { ------------------ | Branch (2051:13): [True: 0, False: 0] ------------------ 2052| 0| flags |= MBEDTLS_X509_BADCRL_BAD_PK; ------------------ | | 109| 0|#define MBEDTLS_X509_BADCRL_BAD_PK 0x040000 /**< The CRL is signed with an unacceptable PK alg (eg RSA vs ECDSA). */ ------------------ 2053| 0| } 2054| | 2055| |#if defined(MBEDTLS_USE_PSA_CRYPTO) 2056| | psa_algorithm = mbedtls_md_psa_alg_from_type(crl_list->sig_md); 2057| | if (psa_hash_compute(psa_algorithm, 2058| | crl_list->tbs.p, 2059| | crl_list->tbs.len, 2060| | hash, 2061| | sizeof(hash), 2062| | &hash_length) != PSA_SUCCESS) { 2063| | /* Note: this can't happen except after an internal error */ 2064| | flags |= MBEDTLS_X509_BADCRL_NOT_TRUSTED; 2065| | break; 2066| | } 2067| |#else 2068| 0| md_info = mbedtls_md_info_from_type(crl_list->sig_md); 2069| 0| hash_length = mbedtls_md_get_size(md_info); 2070| 0| if (mbedtls_md(md_info, ------------------ | Branch (2070:13): [True: 0, False: 0] ------------------ 2071| 0| crl_list->tbs.p, 2072| 0| crl_list->tbs.len, 2073| 0| hash) != 0) { 2074| | /* Note: this can't happen except after an internal error */ 2075| 0| flags |= MBEDTLS_X509_BADCRL_NOT_TRUSTED; ------------------ | | 95| 0|#define MBEDTLS_X509_BADCRL_NOT_TRUSTED 0x10 /**< The CRL is not correctly signed by the trusted CA. */ ------------------ 2076| 0| break; 2077| 0| } 2078| 0|#endif /* MBEDTLS_USE_PSA_CRYPTO */ 2079| | 2080| 0| if (x509_profile_check_key(profile, &ca->pk) != 0) { ------------------ | Branch (2080:13): [True: 0, False: 0] ------------------ 2081| 0| flags |= MBEDTLS_X509_BADCERT_BAD_KEY; ------------------ | | 107| 0|#define MBEDTLS_X509_BADCERT_BAD_KEY 0x010000 /**< The certificate is signed with an unacceptable key (eg bad curve, RSA too short). */ ------------------ 2082| 0| } 2083| | 2084| 0| if (mbedtls_pk_verify_ext(crl_list->sig_pk, crl_list->sig_opts, &ca->pk, ------------------ | Branch (2084:13): [True: 0, False: 0] ------------------ 2085| 0| crl_list->sig_md, hash, hash_length, 2086| 0| crl_list->sig.p, crl_list->sig.len) != 0) { 2087| 0| flags |= MBEDTLS_X509_BADCRL_NOT_TRUSTED; ------------------ | | 95| 0|#define MBEDTLS_X509_BADCRL_NOT_TRUSTED 0x10 /**< The CRL is not correctly signed by the trusted CA. */ ------------------ 2088| 0| break; 2089| 0| } 2090| | 2091| 0|#if defined(MBEDTLS_HAVE_TIME_DATE) 2092| | /* 2093| | * Check for validity of CRL (Do not drop out) 2094| | */ 2095| 0| if (mbedtls_x509_time_cmp(&crl_list->next_update, now) < 0) { ------------------ | Branch (2095:13): [True: 0, False: 0] ------------------ 2096| 0| flags |= MBEDTLS_X509_BADCRL_EXPIRED; ------------------ | | 96| 0|#define MBEDTLS_X509_BADCRL_EXPIRED 0x20 /**< The CRL is expired. */ ------------------ 2097| 0| } 2098| | 2099| 0| if (mbedtls_x509_time_cmp(&crl_list->this_update, now) > 0) { ------------------ | Branch (2099:13): [True: 0, False: 0] ------------------ 2100| 0| flags |= MBEDTLS_X509_BADCRL_FUTURE; ------------------ | | 101| 0|#define MBEDTLS_X509_BADCRL_FUTURE 0x0400 /**< The CRL is from the future */ ------------------ 2101| 0| } 2102| |#else 2103| | ((void) now); 2104| |#endif 2105| | 2106| | /* 2107| | * Check if certificate is revoked 2108| | */ 2109| 0| if (mbedtls_x509_crt_is_revoked(crt, crl_list)) { ------------------ | Branch (2109:13): [True: 0, False: 0] ------------------ 2110| 0| flags |= MBEDTLS_X509_BADCERT_REVOKED; ------------------ | | 92| 0|#define MBEDTLS_X509_BADCERT_REVOKED 0x02 /**< The certificate has been revoked (is on a CRL). */ ------------------ 2111| 0| break; 2112| 0| } 2113| | 2114| 0| crl_list = crl_list->next; 2115| 0| } 2116| | 2117| 314| return flags; 2118| 314|} x509_crt.c:x509_crt_merge_flags_with_cb: 3016| 471|{ 3017| 471| int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ------------------ | | 100| 471|#define MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED -0x006E ------------------ 3018| 471| unsigned i; 3019| 471| uint32_t cur_flags; 3020| 471| const mbedtls_x509_crt_verify_chain_item *cur; 3021| | 3022| 1.25k| for (i = ver_chain->len; i != 0; --i) { ------------------ | Branch (3022:30): [True: 785, False: 471] ------------------ 3023| 785| cur = &ver_chain->items[i-1]; 3024| 785| cur_flags = cur->flags; 3025| | 3026| 785| if (NULL != f_vrfy) { ------------------ | Branch (3026:13): [True: 0, False: 785] ------------------ 3027| 0| if ((ret = f_vrfy(p_vrfy, cur->crt, (int) i-1, &cur_flags)) != 0) { ------------------ | Branch (3027:17): [True: 0, False: 0] ------------------ 3028| 0| return ret; 3029| 0| } 3030| 0| } 3031| | 3032| 785| *flags |= cur_flags; 3033| 785| } 3034| | 3035| 471| return 0; 3036| 471|} x509_crt.c:x509_crt_verify_chain_reset: 377| 471|{ 378| 471| size_t i; 379| | 380| 5.18k| for (i = 0; i < MBEDTLS_X509_MAX_VERIFY_CHAIN_SIZE; i++) { ------------------ | | 258| 5.18k|#define MBEDTLS_X509_MAX_VERIFY_CHAIN_SIZE (MBEDTLS_X509_MAX_INTERMEDIATE_CA + 2) | | ------------------ | | | | 37| 5.18k|#define MBEDTLS_X509_MAX_INTERMEDIATE_CA 8 | | ------------------ ------------------ | Branch (380:17): [True: 4.71k, False: 471] ------------------ 381| 4.71k| ver_chain->items[i].crt = NULL; 382| 4.71k| ver_chain->items[i].flags = (uint32_t) -1; 383| 4.71k| } 384| | 385| 471| ver_chain->len = 0; 386| | 387| |#if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK) 388| | ver_chain->trust_ca_cb_result = NULL; 389| |#endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */ 390| 471|} libspdm_consttime_is_mem_equal: 11| 2.82k|{ 12| 2.82k| const volatile uint8_t *pointer_dst; 13| 2.82k| const volatile uint8_t *pointer_src; 14| 2.82k| uint8_t delta; 15| | 16| 2.82k| pointer_dst = (const uint8_t *)destination_buffer; 17| 2.82k| pointer_src = (const uint8_t *)source_buffer; 18| 2.82k| delta = 0; 19| 29.5k| while ((length-- != 0)) { ------------------ | Branch (19:12): [True: 26.6k, False: 2.82k] ------------------ 20| 26.6k| delta |= *(pointer_dst++) ^ *(pointer_src++); 21| 26.6k| } 22| | 23| 2.82k| return ((delta == 0) ? true : false); ------------------ | Branch (23:13): [True: 942, False: 1.88k] ------------------ 24| 2.82k|} libspdm_copy_mem: 12| 2.35k|{ 13| 2.35k| volatile uint8_t* dst; 14| 2.35k| const volatile uint8_t* src; 15| | 16| 2.35k| dst = (volatile uint8_t*) dst_buf; 17| 2.35k| src = (const volatile uint8_t*) src_buf; 18| | 19| 2.35k| if ((dst == NULL) || (src == NULL)) { ------------------ | Branch (19:9): [True: 0, False: 2.35k] | Branch (19:26): [True: 0, False: 2.35k] ------------------ 20| 0| LIBSPDM_ASSERT(0); 21| 0| } 22| 2.35k| if (((src < dst) && ((src + src_len) > dst)) || ((dst < src) && ((dst + src_len) > src))) { ------------------ | Branch (22:10): [True: 1.81k, False: 542] | Branch (22:25): [True: 0, False: 1.81k] | Branch (22:54): [True: 542, False: 1.81k] | Branch (22:69): [True: 0, False: 542] ------------------ 23| 0| LIBSPDM_ASSERT(0); 24| 0| } 25| 2.35k| if (src_len > dst_len) { ------------------ | Branch (25:9): [True: 0, False: 2.35k] ------------------ 26| 0| LIBSPDM_ASSERT(0); 27| 0| } 28| | 29| 331k| while (src_len-- != 0) { ------------------ | Branch (29:12): [True: 328k, False: 2.35k] ------------------ 30| 328k| *(dst++) = *(src++); 31| 328k| } 32| 2.35k|} libspdm_set_mem: 10| 157|{ 11| 157| volatile uint8_t *pointer; 12| | 13| 157| pointer = (uint8_t *)buffer; 14| 643k| while (length-- != 0) { ------------------ | Branch (14:12): [True: 643k, False: 157] ------------------ 15| 643k| *(pointer++) = value; 16| 643k| } 17| 157|} libspdm_zero_mem: 17| 532k|{ 18| | 19| |#if defined(__STDC_LIB_EXT1__) 20| | memset_s(buffer, length, 0, length); 21| |#elif defined(_WIN32) 22| | SecureZeroMemory(buffer, length); 23| |#elif defined(_GNU_SOURCE) || defined(_BSD_SOURCE) 24| | explicit_bzero(buffer, length); 25| |#else 26| 532k| volatile uint8_t *pointer; 27| | 28| 532k| pointer = (uint8_t *)buffer; 29| 27.6M| while (length-- != 0) { ------------------ | Branch (29:12): [True: 27.0M, False: 532k] ------------------ 30| 27.0M| *(pointer++) = 0; 31| 27.0M| } 32| | 33| |#if defined(_MSC_VER) && (_MSC_VER > 1200) && !defined(__clang__) 34| | _ReadWriteBarrier(); 35| |#elif defined(__GNUC__) 36| | __asm__ __volatile__ ("" : : : "memory"); 37| 532k|#endif 38| | 39| 532k|#endif 40| 532k|} libspdm_read_responder_public_certificate_chain: 369| 157|{ 370| 157| bool res; 371| 157| void *file_data; 372| 157| size_t file_size; 373| 157| spdm_cert_chain_t *cert_chain; 374| 157| size_t cert_chain_size; 375| 157| char *file; 376| 157| const uint8_t *root_cert; 377| 157| size_t root_cert_len; 378| 157| size_t digest_size; 379| 157| bool is_requester_cert; 380| 157| bool is_device_cert_model; 381| | 382| 157| is_requester_cert = false; 383| | 384| | /*default is true*/ 385| 157| is_device_cert_model = true; 386| | 387| 157| *data = NULL; 388| 157| *size = 0; 389| 157| if (hash != NULL) { ------------------ | Branch (389:9): [True: 0, False: 157] ------------------ 390| 0| *hash = NULL; 391| 0| } 392| 157| if (hash_size != NULL) { ------------------ | Branch (392:9): [True: 0, False: 157] ------------------ 393| 0| *hash_size = 0; 394| 0| } 395| | 396| 157| if (base_asym_algo == 0) { ------------------ | Branch (396:9): [True: 0, False: 157] ------------------ 397| 0| return false; 398| 0| } 399| | 400| 157| switch (base_asym_algo) { 401| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_2048: ------------------ | | 371| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_2048 0x00000001 ------------------ | Branch (401:5): [True: 0, False: 157] ------------------ 402| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_2048: ------------------ | | 372| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_2048 0x00000002 ------------------ | Branch (402:5): [True: 0, False: 157] ------------------ 403| 0| file = "rsa2048/bundle_responder.certchain.der"; 404| 0| break; 405| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_3072: ------------------ | | 373| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_3072 0x00000004 ------------------ | Branch (405:5): [True: 0, False: 157] ------------------ 406| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_3072: ------------------ | | 374| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_3072 0x00000008 ------------------ | Branch (406:5): [True: 0, False: 157] ------------------ 407| 0| file = "rsa3072/bundle_responder.certchain.der"; 408| 0| break; 409| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_4096: ------------------ | | 376| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_4096 0x00000020 ------------------ | Branch (409:5): [True: 0, False: 157] ------------------ 410| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_4096: ------------------ | | 377| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_4096 0x00000040 ------------------ | Branch (410:5): [True: 0, False: 157] ------------------ 411| 0| file = "rsa4096/bundle_responder.certchain.der"; 412| 0| break; 413| 157| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P256: ------------------ | | 375| 157|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P256 0x00000010 ------------------ | Branch (413:5): [True: 157, False: 0] ------------------ 414| 157| file = "ecp256/bundle_responder.certchain.der"; 415| 157| break; 416| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P384: ------------------ | | 378| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P384 0x00000080 ------------------ | Branch (416:5): [True: 0, False: 157] ------------------ 417| 0| file = "ecp384/bundle_responder.certchain.der"; 418| 0| break; 419| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P521: ------------------ | | 379| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P521 0x00000100 ------------------ | Branch (419:5): [True: 0, False: 157] ------------------ 420| 0| file = "ecp521/bundle_responder.certchain.der"; 421| 0| break; 422| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_SM2_ECC_SM2_P256: ------------------ | | 384| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_SM2_ECC_SM2_P256 0x00000200 ------------------ | Branch (422:5): [True: 0, False: 157] ------------------ 423| 0| file = "sm2/bundle_responder.certchain.der"; 424| 0| break; 425| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED25519: ------------------ | | 385| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED25519 0x00000400 ------------------ | Branch (425:5): [True: 0, False: 157] ------------------ 426| 0| file = "ed25519/bundle_responder.certchain.der"; 427| 0| break; 428| 0| case SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED448: ------------------ | | 386| 0|#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_EDDSA_ED448 0x00000800 ------------------ | Branch (428:5): [True: 0, False: 157] ------------------ 429| 0| file = "ed448/bundle_responder.certchain.der"; 430| 0| break; 431| 0| default: ------------------ | Branch (431:5): [True: 0, False: 157] ------------------ 432| 0| LIBSPDM_ASSERT(false); 433| 0| return false; 434| 157| } 435| 157| res = libspdm_read_input_file(file, &file_data, &file_size); 436| 157| if (!res) { ------------------ | Branch (436:9): [True: 0, False: 157] ------------------ 437| 0| return res; 438| 0| } 439| | 440| 157| digest_size = libspdm_get_hash_size(base_hash_algo); 441| | 442| 157| cert_chain_size = sizeof(spdm_cert_chain_t) + digest_size + file_size; 443| 157| cert_chain = (void *)malloc(cert_chain_size); 444| 157| if (cert_chain == NULL) { ------------------ | Branch (444:9): [True: 0, False: 157] ------------------ 445| 0| free(file_data); 446| 0| return false; 447| 0| } 448| 157| cert_chain->length = (uint16_t)cert_chain_size; 449| 157| cert_chain->reserved = 0; 450| | 451| 157| res = libspdm_verify_cert_chain_data(file_data, file_size, 452| 157| base_asym_algo, base_hash_algo, 453| 157| is_requester_cert, is_device_cert_model); 454| 157| if (!res) { ------------------ | Branch (454:9): [True: 0, False: 157] ------------------ 455| 0| free(file_data); 456| 0| free(cert_chain); 457| 0| return res; 458| 0| } 459| | 460| | 461| | /* Get Root Certificate and calculate hash value*/ 462| | 463| 157| res = libspdm_x509_get_cert_from_cert_chain(file_data, file_size, 0, &root_cert, 464| 157| &root_cert_len); 465| 157| if (!res) { ------------------ | Branch (465:9): [True: 0, False: 157] ------------------ 466| 0| free(file_data); 467| 0| free(cert_chain); 468| 0| return res; 469| 0| } 470| | 471| 157| res = libspdm_hash_all(base_hash_algo, root_cert, root_cert_len, 472| 157| (uint8_t *)(cert_chain + 1)); 473| 157| if (!res) { ------------------ | Branch (473:9): [True: 0, False: 157] ------------------ 474| 0| free(file_data); 475| 0| free(cert_chain); 476| 0| return res; 477| 0| } 478| 157| libspdm_copy_mem((uint8_t *)cert_chain + sizeof(spdm_cert_chain_t) + digest_size, 479| 157| cert_chain_size - (sizeof(spdm_cert_chain_t) + digest_size), 480| 157| file_data, file_size); 481| | 482| 157| *data = cert_chain; 483| 157| *size = cert_chain_size; 484| 157| if (hash != NULL) { ------------------ | Branch (484:9): [True: 0, False: 157] ------------------ 485| 0| *hash = (cert_chain + 1); 486| 0| } 487| 157| if (hash_size != NULL) { ------------------ | Branch (487:9): [True: 0, False: 157] ------------------ 488| 0| *hash_size = digest_size; 489| 0| } 490| | 491| 157| free(file_data); 492| 157| return true; 493| 157|} libspdm_setup_test_context: 59| 157|{ 60| 157| m_libspdm_test_context = spdm_test_context; 61| 157|} libspdm_unit_test_group_setup: 64| 314|{ 65| 314| libspdm_test_context_t *spdm_test_context; 66| 314| void *spdm_context; 67| | 68| 314| spdm_test_context = m_libspdm_test_context; 69| 314| spdm_test_context->spdm_context = 70| 314| (void *)malloc(libspdm_get_context_size()); 71| 314| if (spdm_test_context->spdm_context == NULL) { ------------------ | Branch (71:9): [True: 0, False: 314] ------------------ 72| 0| return (size_t)-1; 73| 0| } 74| 314| spdm_context = spdm_test_context->spdm_context; 75| | 76| 314| libspdm_init_context(spdm_context); 77| | 78| 314| libspdm_register_device_io_func(spdm_context, 79| 314| spdm_test_context->send_message, 80| 314| spdm_test_context->receive_message); 81| 314| libspdm_register_transport_layer_func(spdm_context, 82| 314| LIBSPDM_MAX_SPDM_MSG_SIZE, ------------------ | | 101| 314|#define LIBSPDM_MAX_SPDM_MSG_SIZE 0x1200 ------------------ 83| 314| LIBSPDM_TEST_TRANSPORT_HEADER_SIZE, ------------------ | | 27| 314|#define LIBSPDM_TEST_TRANSPORT_HEADER_SIZE (2 + 8 + \ | | 28| 314| LIBSPDM_TEST_SEQUENCE_NUMBER_COUNT) | | ------------------ | | | | 16| 314|#define LIBSPDM_TEST_SEQUENCE_NUMBER_COUNT 2 | | ------------------ ------------------ 84| 314| LIBSPDM_TEST_TRANSPORT_TAIL_SIZE, ------------------ | | 30| 314|#define LIBSPDM_TEST_TRANSPORT_TAIL_SIZE (LIBSPDM_TEST_MAX_RANDOM_NUMBER_COUNT + \ | | ------------------ | | | | 17| 314|#define LIBSPDM_TEST_MAX_RANDOM_NUMBER_COUNT 32 | | ------------------ | | 31| 314| LIBSPDM_MAX_AEAD_TAG_SIZE + \ | | ------------------ | | | | 75| 314|#define LIBSPDM_MAX_AEAD_TAG_SIZE 16 | | ------------------ | | 32| 314| (LIBSPDM_TEST_ALIGNMENT - 1)) | | ------------------ | | | | 15| 314|#define LIBSPDM_TEST_ALIGNMENT 4 | | ------------------ ------------------ 85| 314| libspdm_transport_test_encode_message, 86| 314| libspdm_transport_test_decode_message); 87| 314| libspdm_register_device_buffer_func(spdm_context, 88| 314| LIBSPDM_MAX_SENDER_RECEIVER_BUFFER_SIZE, ------------------ | | 93| 314|#define LIBSPDM_MAX_SENDER_RECEIVER_BUFFER_SIZE LIBSPDM_RECEIVER_BUFFER_SIZE | | ------------------ | | | | 78| 314|#define LIBSPDM_RECEIVER_BUFFER_SIZE (0x1200 + \ | | | | 79| 314| LIBSPDM_TRANSPORT_ADDITIONAL_SIZE) | | | | ------------------ | | | | | | 70| 314|#define LIBSPDM_TRANSPORT_ADDITIONAL_SIZE (LIBSPDM_TEST_TRANSPORT_HEADER_SIZE + \ | | | | | | ------------------ | | | | | | | | 27| 314|#define LIBSPDM_TEST_TRANSPORT_HEADER_SIZE (2 + 8 + \ | | | | | | | | 28| 314| LIBSPDM_TEST_SEQUENCE_NUMBER_COUNT) | | | | | | | | ------------------ | | | | | | | | | | 16| 314|#define LIBSPDM_TEST_SEQUENCE_NUMBER_COUNT 2 | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | 71| 314| LIBSPDM_TEST_TRANSPORT_TAIL_SIZE) | | | | | | ------------------ | | | | | | | | 30| 314|#define LIBSPDM_TEST_TRANSPORT_TAIL_SIZE (LIBSPDM_TEST_MAX_RANDOM_NUMBER_COUNT + \ | | | | | | | | ------------------ | | | | | | | | | | 17| 314|#define LIBSPDM_TEST_MAX_RANDOM_NUMBER_COUNT 32 | | | | | | | | ------------------ | | | | | | | | 31| 314| LIBSPDM_MAX_AEAD_TAG_SIZE + \ | | | | | | | | ------------------ | | | | | | | | | | 75| 314|#define LIBSPDM_MAX_AEAD_TAG_SIZE 16 | | | | | | | | ------------------ | | | | | | | | 32| 314| (LIBSPDM_TEST_ALIGNMENT - 1)) | | | | | | | | ------------------ | | | | | | | | | | 15| 314|#define LIBSPDM_TEST_ALIGNMENT 4 | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 89| 314| LIBSPDM_MAX_SENDER_RECEIVER_BUFFER_SIZE, ------------------ | | 93| 314|#define LIBSPDM_MAX_SENDER_RECEIVER_BUFFER_SIZE LIBSPDM_RECEIVER_BUFFER_SIZE | | ------------------ | | | | 78| 314|#define LIBSPDM_RECEIVER_BUFFER_SIZE (0x1200 + \ | | | | 79| 314| LIBSPDM_TRANSPORT_ADDITIONAL_SIZE) | | | | ------------------ | | | | | | 70| 314|#define LIBSPDM_TRANSPORT_ADDITIONAL_SIZE (LIBSPDM_TEST_TRANSPORT_HEADER_SIZE + \ | | | | | | ------------------ | | | | | | | | 27| 314|#define LIBSPDM_TEST_TRANSPORT_HEADER_SIZE (2 + 8 + \ | | | | | | | | 28| 314| LIBSPDM_TEST_SEQUENCE_NUMBER_COUNT) | | | | | | | | ------------------ | | | | | | | | | | 16| 314|#define LIBSPDM_TEST_SEQUENCE_NUMBER_COUNT 2 | | | | | | | | ------------------ | | | | | | ------------------ | | | | | | 71| 314| LIBSPDM_TEST_TRANSPORT_TAIL_SIZE) | | | | | | ------------------ | | | | | | | | 30| 314|#define LIBSPDM_TEST_TRANSPORT_TAIL_SIZE (LIBSPDM_TEST_MAX_RANDOM_NUMBER_COUNT + \ | | | | | | | | ------------------ | | | | | | | | | | 17| 314|#define LIBSPDM_TEST_MAX_RANDOM_NUMBER_COUNT 32 | | | | | | | | ------------------ | | | | | | | | 31| 314| LIBSPDM_MAX_AEAD_TAG_SIZE + \ | | | | | | | | ------------------ | | | | | | | | | | 75| 314|#define LIBSPDM_MAX_AEAD_TAG_SIZE 16 | | | | | | | | ------------------ | | | | | | | | 32| 314| (LIBSPDM_TEST_ALIGNMENT - 1)) | | | | | | | | ------------------ | | | | | | | | | | 15| 314|#define LIBSPDM_TEST_ALIGNMENT 4 | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 90| 314| spdm_device_acquire_sender_buffer, 91| 314| spdm_device_release_sender_buffer, 92| 314| spdm_device_acquire_receiver_buffer, 93| 314| spdm_device_release_receiver_buffer); 94| | 95| 314| spdm_test_context->scratch_buffer_size = 96| 314| libspdm_get_sizeof_required_scratch_buffer(spdm_context); 97| 314| spdm_test_context->scratch_buffer = (void *)malloc(spdm_test_context->scratch_buffer_size); 98| 314| libspdm_set_scratch_buffer (spdm_context, 99| 314| spdm_test_context->scratch_buffer, 100| 314| spdm_test_context->scratch_buffer_size); 101| | 102| 314| *State = spdm_test_context; 103| 314| return 0; 104| 314|} libspdm_unit_test_group_teardown: 107| 314|{ 108| 314| libspdm_test_context_t *spdm_test_context; 109| | 110| 314| spdm_test_context = *State; 111| 314| free(spdm_test_context->spdm_context); 112| 314| free(spdm_test_context->scratch_buffer); 113| 314| spdm_test_context->spdm_context = NULL; 114| 314| return 0; 115| 314|} libspdm_read_input_file: 119| 157|{ 120| 157| FILE *fp_in; 121| 157| size_t temp_result; 122| | 123| 157| if ((fp_in = fopen(file_name, "rb")) == NULL) { ------------------ | Branch (123:9): [True: 0, False: 157] ------------------ 124| 0| printf("Unable to open file %s\n", file_name); 125| 0| *file_data = NULL; 126| 0| return false; 127| 0| } 128| | 129| 157| fseek(fp_in, 0, SEEK_END); 130| 157| *file_size = ftell(fp_in); 131| | 132| 157| *file_data = (void *)malloc(*file_size); 133| 157| if (NULL == *file_data) { ------------------ | Branch (133:9): [True: 0, False: 157] ------------------ 134| 0| printf("No sufficient memory to allocate %s\n", file_name); 135| 0| fclose(fp_in); 136| 0| return false; 137| 0| } 138| | 139| 157| fseek(fp_in, 0, SEEK_SET); 140| 157| temp_result = fread(*file_data, 1, *file_size, fp_in); 141| 157| if (temp_result != *file_size) { ------------------ | Branch (141:9): [True: 0, False: 157] ------------------ 142| 0| printf("Read input file error %s", file_name); 143| 0| free((void *)*file_data); 144| 0| fclose(fp_in); 145| 0| return false; 146| 0| } 147| | 148| 157| fclose(fp_in); 149| | 150| 157| return true; 151| 157|} libspdm_alignment_size: 21| 157|{ 22| 157| size_t alignment; 23| 157| size_t max_buffer_size; 24| | 25| 157| alignment = LIBSPDM_TEST_ALIGNMENT; ------------------ | | 15| 157|#define LIBSPDM_TEST_ALIGNMENT 4 ------------------ 26| 157| max_buffer_size = libspdm_get_max_buffer_size(); 27| | 28| | /* In the situation where max_buffer_size is not four-byte aligned, reserve sufficient size for the buffer_size */ 29| 157| if ((size > max_buffer_size - alignment) && (size & (alignment - 1)) != 0) { ------------------ | Branch (29:9): [True: 45, False: 112] | Branch (29:49): [True: 4, False: 41] ------------------ 30| 4| size -= alignment; 31| 4| } 32| | 33| 157| if (((size) & (alignment - 1)) == 3) { ------------------ | Branch (33:9): [True: 30, False: 127] ------------------ 34| 30| size += 1; 35| 30| } 36| 157| if (((size) & (alignment - 1)) == 2) { ------------------ | Branch (36:9): [True: 17, False: 140] ------------------ 37| 17| size += 2; 38| 17| } 39| 157| if (((size) & (alignment - 1)) == 1) { ------------------ | Branch (39:9): [True: 53, False: 104] ------------------ 40| 53| size += 3; 41| 53| } 42| 157| return size; 43| 157|} LLVMFuzzerTestOneInput: 112| 157|{ 113| 157| void *test_buffer; 114| 157| size_t max_buffer_size; 115| | 116| | /* 1. Initialize test_buffer*/ 117| 157| max_buffer_size = libspdm_get_max_buffer_size(); 118| 157| test_buffer = allocate_zero_pool(max_buffer_size); 119| 157| if (test_buffer == NULL) { ------------------ | Branch (119:9): [True: 0, False: 157] ------------------ 120| 0| return 0; 121| 0| } 122| 157| if (size == 0) { ------------------ | Branch (122:9): [True: 0, False: 157] ------------------ 123| 0| printf("\033[1;33m file_size of the seed file is 0, so exit.\033[0m \n"); 124| 0| free(test_buffer); 125| 0| return 0; 126| 0| } 127| 157| if (size > max_buffer_size) { ------------------ | Branch (127:9): [True: 40, False: 117] ------------------ 128| 40| size = max_buffer_size; 129| 117| } else { 130| 117| libspdm_copy_mem(test_buffer, max_buffer_size, data, size); 131| 117| } 132| 157| size = libspdm_alignment_size(size); 133| | /* 2. Run test*/ 134| 157| libspdm_run_test_harness(test_buffer, size); 135| | /* 3. Clean up*/ 136| 157| free(test_buffer); 137| 157| return 0; 138| 157|} libspdm_get_max_buffer_size: 16| 314|{ 17| 314| return LIBSPDM_MAX_SPDM_MSG_SIZE; ------------------ | | 101| 314|#define LIBSPDM_MAX_SPDM_MSG_SIZE 0x1200 ------------------ 18| 314|} libspdm_test_responder_encap_get_digests_case1: 26| 157|{ 27| 157| libspdm_test_context_t *spdm_test_context; 28| 157| libspdm_context_t *spdm_context; 29| 157| bool need_continue; 30| 157| uint8_t m_local_certificate_chain[LIBSPDM_MAX_CERT_CHAIN_SIZE]; 31| | 32| 157| spdm_test_context = *State; 33| 157| spdm_context = spdm_test_context->spdm_context; 34| 157| spdm_context->connection_info.version = SPDM_MESSAGE_VERSION_11 << ------------------ | | 111| 157|#define SPDM_MESSAGE_VERSION_11 0x11 ------------------ 35| 157| SPDM_VERSION_NUMBER_SHIFT_BIT; ------------------ | | 140| 157|#define SPDM_VERSION_NUMBER_SHIFT_BIT 8 ------------------ 36| 157| spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED; 37| 157| spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP; ------------------ | | 234| 157|#define SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP 0x00000002 ------------------ 38| 157| spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo; 39| 157| spdm_context->local_context.local_cert_chain_provision[0] = m_local_certificate_chain; 40| 157| spdm_context->local_context.local_cert_chain_provision_size[0] = 41| 157| sizeof(m_local_certificate_chain); 42| 157| libspdm_set_mem(m_local_certificate_chain, sizeof(m_local_certificate_chain), (uint8_t)(0xFF)); 43| | 44| 157| libspdm_process_encap_response_digest(spdm_context, spdm_test_context->test_buffer_size, 45| 157| spdm_test_context->test_buffer, &need_continue); 46| 157| libspdm_reset_message_mut_c(spdm_context); 47| 157|} libspdm_test_get_encap_request_get_digest_case2: 50| 157|{ 51| | 52| 157| libspdm_test_context_t *spdm_test_context; 53| 157| spdm_get_digest_request_t *spdm_request; 54| 157| libspdm_context_t *spdm_context; 55| 157| size_t encap_request_size; 56| 157| void *data; 57| 157| size_t data_size; 58| | 59| 157| spdm_test_context = *State; 60| 157| spdm_context = spdm_test_context->spdm_context; 61| 157| encap_request_size = spdm_test_context->test_buffer_size; 62| | 63| 157| if (encap_request_size < sizeof(spdm_get_digest_request_t)) { ------------------ | Branch (63:9): [True: 0, False: 157] ------------------ 64| 0| encap_request_size = sizeof(spdm_get_digest_request_t); 65| 0| } 66| 157| spdm_request = malloc(encap_request_size); 67| | 68| 157| spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED; 69| 157| spdm_context->connection_info.capability.flags = 0; 70| 157| spdm_context->connection_info.capability.flags |= SPDM_GET_CAPABILITIES_REQUEST_FLAGS_CERT_CAP; ------------------ | | 185| 157|#define SPDM_GET_CAPABILITIES_REQUEST_FLAGS_CERT_CAP 0x00000002 ------------------ 71| 157| spdm_context->connection_info.version = SPDM_MESSAGE_VERSION_11 << ------------------ | | 111| 157|#define SPDM_MESSAGE_VERSION_11 0x11 ------------------ 72| 157| SPDM_VERSION_NUMBER_SHIFT_BIT; ------------------ | | 140| 157|#define SPDM_VERSION_NUMBER_SHIFT_BIT 8 ------------------ 73| 157| libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo, 74| 157| m_libspdm_use_asym_algo, &data, 75| 157| &data_size, 76| 157| NULL, NULL); 77| 157| spdm_context->local_context.local_cert_chain_provision_size[0] = data_size; 78| 157| spdm_context->local_context.local_cert_chain_provision[0] = data; 79| 157| spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo; 80| 157| spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo; 81| 157| libspdm_reset_message_b(spdm_context); 82| | 83| 157| libspdm_get_encap_request_get_digest(spdm_context, &encap_request_size, spdm_request); 84| 157| libspdm_reset_message_mut_c(spdm_context); 85| 157| free(spdm_request); 86| 157| free(data); 87| 157|} libspdm_run_test_harness: 90| 157|{ 91| 157| void *State; 92| | 93| 157| libspdm_setup_test_context(&m_libspdm_responder_encap_get_digests_test_context); 94| | 95| 157| m_libspdm_responder_encap_get_digests_test_context.test_buffer = test_buffer; 96| 157| m_libspdm_responder_encap_get_digests_test_context.test_buffer_size = test_buffer_size; 97| | 98| | /* Success Case */ 99| 157| libspdm_unit_test_group_setup(&State); 100| 157| libspdm_test_responder_encap_get_digests_case1(&State); 101| 157| libspdm_unit_test_group_teardown(&State); 102| | 103| | /* Success Case */ 104| 157| libspdm_unit_test_group_setup(&State); 105| 157| libspdm_test_get_encap_request_get_digest_case2(&State); 106| 157| libspdm_unit_test_group_teardown(&State); 107| 157|}