/src/openssl30/crypto/ts/ts_asn1.c
| Line | Count | Source (jump to first uncovered line) | 
| 1 |  | /* | 
| 2 |  |  * Copyright 2006-2020 The OpenSSL Project Authors. All Rights Reserved. | 
| 3 |  |  * | 
| 4 |  |  * Licensed under the Apache License 2.0 (the "License").  You may not use | 
| 5 |  |  * this file except in compliance with the License.  You can obtain a copy | 
| 6 |  |  * in the file LICENSE in the source distribution or at | 
| 7 |  |  * https://www.openssl.org/source/license.html | 
| 8 |  |  */ | 
| 9 |  |  | 
| 10 |  | #include <openssl/ts.h> | 
| 11 |  | #include <openssl/err.h> | 
| 12 |  | #include <openssl/asn1t.h> | 
| 13 |  | #include "ts_local.h" | 
| 14 |  |  | 
| 15 |  | ASN1_SEQUENCE(TS_MSG_IMPRINT) = { | 
| 16 |  |         ASN1_SIMPLE(TS_MSG_IMPRINT, hash_algo, X509_ALGOR), | 
| 17 |  |         ASN1_SIMPLE(TS_MSG_IMPRINT, hashed_msg, ASN1_OCTET_STRING) | 
| 18 |  | } static_ASN1_SEQUENCE_END(TS_MSG_IMPRINT) | 
| 19 |  |  | 
| 20 |  | IMPLEMENT_ASN1_FUNCTIONS(TS_MSG_IMPRINT) | 
| 21 |  | IMPLEMENT_ASN1_DUP_FUNCTION(TS_MSG_IMPRINT) | 
| 22 |  | TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_bio(BIO *bp, TS_MSG_IMPRINT **a) | 
| 23 | 0 | { | 
| 24 | 0 |     return ASN1_d2i_bio_of(TS_MSG_IMPRINT, TS_MSG_IMPRINT_new, | 
| 25 | 0 |                            d2i_TS_MSG_IMPRINT, bp, a); | 
| 26 | 0 | } | 
| 27 |  |  | 
| 28 |  | int i2d_TS_MSG_IMPRINT_bio(BIO *bp, const TS_MSG_IMPRINT *a) | 
| 29 | 0 | { | 
| 30 | 0 |     return ASN1_i2d_bio_of(TS_MSG_IMPRINT, i2d_TS_MSG_IMPRINT, bp, a); | 
| 31 | 0 | } | 
| 32 |  | #ifndef OPENSSL_NO_STDIO | 
| 33 |  | TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT **a) | 
| 34 | 0 | { | 
| 35 | 0 |     return ASN1_d2i_fp_of(TS_MSG_IMPRINT, TS_MSG_IMPRINT_new, | 
| 36 | 0 |                           d2i_TS_MSG_IMPRINT, fp, a); | 
| 37 | 0 | } | 
| 38 |  |  | 
| 39 |  | int i2d_TS_MSG_IMPRINT_fp(FILE *fp, const TS_MSG_IMPRINT *a) | 
| 40 | 0 | { | 
| 41 | 0 |     return ASN1_i2d_fp_of(TS_MSG_IMPRINT, i2d_TS_MSG_IMPRINT, fp, a); | 
| 42 | 0 | } | 
| 43 |  | #endif | 
| 44 |  |  | 
| 45 |  | ASN1_SEQUENCE(TS_REQ) = { | 
| 46 |  |         ASN1_SIMPLE(TS_REQ, version, ASN1_INTEGER), | 
| 47 |  |         ASN1_SIMPLE(TS_REQ, msg_imprint, TS_MSG_IMPRINT), | 
| 48 |  |         ASN1_OPT(TS_REQ, policy_id, ASN1_OBJECT), | 
| 49 |  |         ASN1_OPT(TS_REQ, nonce, ASN1_INTEGER), | 
| 50 |  |         ASN1_OPT(TS_REQ, cert_req, ASN1_FBOOLEAN), | 
| 51 |  |         ASN1_IMP_SEQUENCE_OF_OPT(TS_REQ, extensions, X509_EXTENSION, 0) | 
| 52 |  | } static_ASN1_SEQUENCE_END(TS_REQ) | 
| 53 |  |  | 
| 54 |  | IMPLEMENT_ASN1_FUNCTIONS(TS_REQ) | 
| 55 |  | IMPLEMENT_ASN1_DUP_FUNCTION(TS_REQ) | 
| 56 |  | TS_REQ *d2i_TS_REQ_bio(BIO *bp, TS_REQ **a) | 
| 57 | 0 | { | 
| 58 | 0 |     return ASN1_d2i_bio_of(TS_REQ, TS_REQ_new, d2i_TS_REQ, bp, a); | 
| 59 | 0 | } | 
| 60 |  |  | 
| 61 |  | int i2d_TS_REQ_bio(BIO *bp, const TS_REQ *a) | 
| 62 | 0 | { | 
| 63 | 0 |     return ASN1_i2d_bio_of(TS_REQ, i2d_TS_REQ, bp, a); | 
| 64 | 0 | } | 
| 65 |  | #ifndef OPENSSL_NO_STDIO | 
| 66 |  | TS_REQ *d2i_TS_REQ_fp(FILE *fp, TS_REQ **a) | 
| 67 | 0 | { | 
| 68 | 0 |     return ASN1_d2i_fp_of(TS_REQ, TS_REQ_new, d2i_TS_REQ, fp, a); | 
| 69 | 0 | } | 
| 70 |  |  | 
| 71 |  | int i2d_TS_REQ_fp(FILE *fp, const TS_REQ *a) | 
| 72 | 0 | { | 
| 73 | 0 |     return ASN1_i2d_fp_of(TS_REQ, i2d_TS_REQ, fp, a); | 
| 74 | 0 | } | 
| 75 |  | #endif | 
| 76 |  |  | 
| 77 |  | ASN1_SEQUENCE(TS_ACCURACY) = { | 
| 78 |  |         ASN1_OPT(TS_ACCURACY, seconds, ASN1_INTEGER), | 
| 79 |  |         ASN1_IMP_OPT(TS_ACCURACY, millis, ASN1_INTEGER, 0), | 
| 80 |  |         ASN1_IMP_OPT(TS_ACCURACY, micros, ASN1_INTEGER, 1) | 
| 81 |  | } static_ASN1_SEQUENCE_END(TS_ACCURACY) | 
| 82 |  |  | 
| 83 |  | IMPLEMENT_ASN1_FUNCTIONS(TS_ACCURACY) | 
| 84 |  | IMPLEMENT_ASN1_DUP_FUNCTION(TS_ACCURACY) | 
| 85 |  |  | 
| 86 |  | ASN1_SEQUENCE(TS_TST_INFO) = { | 
| 87 |  |         ASN1_SIMPLE(TS_TST_INFO, version, ASN1_INTEGER), | 
| 88 |  |         ASN1_SIMPLE(TS_TST_INFO, policy_id, ASN1_OBJECT), | 
| 89 |  |         ASN1_SIMPLE(TS_TST_INFO, msg_imprint, TS_MSG_IMPRINT), | 
| 90 |  |         ASN1_SIMPLE(TS_TST_INFO, serial, ASN1_INTEGER), | 
| 91 |  |         ASN1_SIMPLE(TS_TST_INFO, time, ASN1_GENERALIZEDTIME), | 
| 92 |  |         ASN1_OPT(TS_TST_INFO, accuracy, TS_ACCURACY), | 
| 93 |  |         ASN1_OPT(TS_TST_INFO, ordering, ASN1_FBOOLEAN), | 
| 94 |  |         ASN1_OPT(TS_TST_INFO, nonce, ASN1_INTEGER), | 
| 95 |  |         ASN1_EXP_OPT(TS_TST_INFO, tsa, GENERAL_NAME, 0), | 
| 96 |  |         ASN1_IMP_SEQUENCE_OF_OPT(TS_TST_INFO, extensions, X509_EXTENSION, 1) | 
| 97 |  | } static_ASN1_SEQUENCE_END(TS_TST_INFO) | 
| 98 |  |  | 
| 99 |  | IMPLEMENT_ASN1_FUNCTIONS(TS_TST_INFO) | 
| 100 |  | IMPLEMENT_ASN1_DUP_FUNCTION(TS_TST_INFO) | 
| 101 |  | TS_TST_INFO *d2i_TS_TST_INFO_bio(BIO *bp, TS_TST_INFO **a) | 
| 102 | 0 | { | 
| 103 | 0 |     return ASN1_d2i_bio_of(TS_TST_INFO, TS_TST_INFO_new, d2i_TS_TST_INFO, bp, | 
| 104 | 0 |                            a); | 
| 105 | 0 | } | 
| 106 |  |  | 
| 107 |  | int i2d_TS_TST_INFO_bio(BIO *bp, const TS_TST_INFO *a) | 
| 108 | 0 | { | 
| 109 | 0 |     return ASN1_i2d_bio_of(TS_TST_INFO, i2d_TS_TST_INFO, bp, a); | 
| 110 | 0 | } | 
| 111 |  | #ifndef OPENSSL_NO_STDIO | 
| 112 |  | TS_TST_INFO *d2i_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO **a) | 
| 113 | 0 | { | 
| 114 | 0 |     return ASN1_d2i_fp_of(TS_TST_INFO, TS_TST_INFO_new, d2i_TS_TST_INFO, fp, | 
| 115 | 0 |                           a); | 
| 116 | 0 | } | 
| 117 |  |  | 
| 118 |  | int i2d_TS_TST_INFO_fp(FILE *fp, const TS_TST_INFO *a) | 
| 119 | 0 | { | 
| 120 | 0 |     return ASN1_i2d_fp_of(TS_TST_INFO, i2d_TS_TST_INFO, fp, a); | 
| 121 | 0 | } | 
| 122 |  | #endif | 
| 123 |  |  | 
| 124 |  | ASN1_SEQUENCE(TS_STATUS_INFO) = { | 
| 125 |  |         ASN1_SIMPLE(TS_STATUS_INFO, status, ASN1_INTEGER), | 
| 126 |  |         ASN1_SEQUENCE_OF_OPT(TS_STATUS_INFO, text, ASN1_UTF8STRING), | 
| 127 |  |         ASN1_OPT(TS_STATUS_INFO, failure_info, ASN1_BIT_STRING) | 
| 128 |  | } static_ASN1_SEQUENCE_END(TS_STATUS_INFO) | 
| 129 |  |  | 
| 130 |  | IMPLEMENT_ASN1_FUNCTIONS(TS_STATUS_INFO) | 
| 131 |  | IMPLEMENT_ASN1_DUP_FUNCTION(TS_STATUS_INFO) | 
| 132 |  |  | 
| 133 |  | static int ts_resp_set_tst_info(TS_RESP *a) | 
| 134 | 588 | { | 
| 135 | 588 |     long status; | 
| 136 |  |  | 
| 137 | 588 |     status = ASN1_INTEGER_get(a->status_info->status); | 
| 138 |  |  | 
| 139 | 588 |     if (a->token) { | 
| 140 | 244 |         if (status != 0 && status != 1) { | 
| 141 | 230 |             ERR_raise(ERR_LIB_TS, TS_R_TOKEN_PRESENT); | 
| 142 | 230 |             return 0; | 
| 143 | 230 |         } | 
| 144 | 14 |         TS_TST_INFO_free(a->tst_info); | 
| 145 | 14 |         a->tst_info = PKCS7_to_TS_TST_INFO(a->token); | 
| 146 | 14 |         if (!a->tst_info) { | 
| 147 | 14 |             ERR_raise(ERR_LIB_TS, TS_R_PKCS7_TO_TS_TST_INFO_FAILED); | 
| 148 | 14 |             return 0; | 
| 149 | 14 |         } | 
| 150 | 344 |     } else if (status == 0 || status == 1) { | 
| 151 | 6 |         ERR_raise(ERR_LIB_TS, TS_R_TOKEN_NOT_PRESENT); | 
| 152 | 6 |         return 0; | 
| 153 | 6 |     } | 
| 154 |  |  | 
| 155 | 338 |     return 1; | 
| 156 | 588 | } | 
| 157 |  |  | 
| 158 |  | static int ts_resp_cb(int op, ASN1_VALUE **pval, const ASN1_ITEM *it, | 
| 159 |  |                       void *exarg) | 
| 160 | 146k | { | 
| 161 | 146k |     TS_RESP *ts_resp = (TS_RESP *)*pval; | 
| 162 | 146k |     if (op == ASN1_OP_NEW_POST) { | 
| 163 | 28.9k |         ts_resp->tst_info = NULL; | 
| 164 | 117k |     } else if (op == ASN1_OP_FREE_POST) { | 
| 165 | 28.9k |         TS_TST_INFO_free(ts_resp->tst_info); | 
| 166 | 88.3k |     } else if (op == ASN1_OP_D2I_POST) { | 
| 167 | 588 |         if (ts_resp_set_tst_info(ts_resp) == 0) | 
| 168 | 250 |             return 0; | 
| 169 | 588 |     } | 
| 170 | 145k |     return 1; | 
| 171 | 146k | } | 
| 172 |  |  | 
| 173 |  | ASN1_SEQUENCE_cb(TS_RESP, ts_resp_cb) = { | 
| 174 |  |         ASN1_SIMPLE(TS_RESP, status_info, TS_STATUS_INFO), | 
| 175 |  |         ASN1_OPT(TS_RESP, token, PKCS7), | 
| 176 |  | } static_ASN1_SEQUENCE_END_cb(TS_RESP, TS_RESP) | 
| 177 |  |  | 
| 178 |  | IMPLEMENT_ASN1_FUNCTIONS(TS_RESP) | 
| 179 |  |  | 
| 180 |  | IMPLEMENT_ASN1_DUP_FUNCTION(TS_RESP) | 
| 181 |  |  | 
| 182 |  | TS_RESP *d2i_TS_RESP_bio(BIO *bp, TS_RESP **a) | 
| 183 | 0 | { | 
| 184 | 0 |     return ASN1_d2i_bio_of(TS_RESP, TS_RESP_new, d2i_TS_RESP, bp, a); | 
| 185 | 0 | } | 
| 186 |  |  | 
| 187 |  | int i2d_TS_RESP_bio(BIO *bp, const TS_RESP *a) | 
| 188 | 0 | { | 
| 189 | 0 |     return ASN1_i2d_bio_of(TS_RESP, i2d_TS_RESP, bp, a); | 
| 190 | 0 | } | 
| 191 |  | #ifndef OPENSSL_NO_STDIO | 
| 192 |  | TS_RESP *d2i_TS_RESP_fp(FILE *fp, TS_RESP **a) | 
| 193 | 0 | { | 
| 194 | 0 |     return ASN1_d2i_fp_of(TS_RESP, TS_RESP_new, d2i_TS_RESP, fp, a); | 
| 195 | 0 | } | 
| 196 |  |  | 
| 197 |  | int i2d_TS_RESP_fp(FILE *fp, const TS_RESP *a) | 
| 198 | 0 | { | 
| 199 | 0 |     return ASN1_i2d_fp_of(TS_RESP, i2d_TS_RESP, fp, a); | 
| 200 | 0 | } | 
| 201 |  | #endif | 
| 202 |  |  | 
| 203 |  | /* Getting encapsulated TS_TST_INFO object from PKCS7. */ | 
| 204 |  | TS_TST_INFO *PKCS7_to_TS_TST_INFO(PKCS7 *token) | 
| 205 | 14 | { | 
| 206 | 14 |     PKCS7_SIGNED *pkcs7_signed; | 
| 207 | 14 |     PKCS7 *enveloped; | 
| 208 | 14 |     ASN1_TYPE *tst_info_wrapper; | 
| 209 | 14 |     ASN1_OCTET_STRING *tst_info_der; | 
| 210 | 14 |     const unsigned char *p; | 
| 211 |  |  | 
| 212 | 14 |     if (!PKCS7_type_is_signed(token)) { | 
| 213 | 7 |         ERR_raise(ERR_LIB_TS, TS_R_BAD_PKCS7_TYPE); | 
| 214 | 7 |         return NULL; | 
| 215 | 7 |     } | 
| 216 | 7 |     if (PKCS7_get_detached(token)) { | 
| 217 | 6 |         ERR_raise(ERR_LIB_TS, TS_R_DETACHED_CONTENT); | 
| 218 | 6 |         return NULL; | 
| 219 | 6 |     } | 
| 220 | 1 |     pkcs7_signed = token->d.sign; | 
| 221 | 1 |     enveloped = pkcs7_signed->contents; | 
| 222 | 1 |     if (OBJ_obj2nid(enveloped->type) != NID_id_smime_ct_TSTInfo) { | 
| 223 | 1 |         ERR_raise(ERR_LIB_TS, TS_R_BAD_PKCS7_TYPE); | 
| 224 | 1 |         return NULL; | 
| 225 | 1 |     } | 
| 226 | 0 |     tst_info_wrapper = enveloped->d.other; | 
| 227 | 0 |     if (tst_info_wrapper->type != V_ASN1_OCTET_STRING) { | 
| 228 | 0 |         ERR_raise(ERR_LIB_TS, TS_R_BAD_TYPE); | 
| 229 | 0 |         return NULL; | 
| 230 | 0 |     } | 
| 231 | 0 |     tst_info_der = tst_info_wrapper->value.octet_string; | 
| 232 | 0 |     p = tst_info_der->data; | 
| 233 | 0 |     return d2i_TS_TST_INFO(NULL, &p, tst_info_der->length); | 
| 234 | 0 | } |