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| author | cvs2svn <admin@example.com> | 2015-03-08 16:48:48 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2015-03-08 16:48:48 +0000 |
| commit | da1a9ad3a4a867ba6569c05e6fca66d7f296c553 (patch) | |
| tree | 44872802e872bdfd60730fa9cf01d9d5751251c1 /src/lib/libcrypto/x509/x509_cmp.c | |
| parent | 973703db67a8e73d70e63afa8f2cde19da09144d (diff) | |
| download | openbsd-OPENBSD_5_7_BASE.tar.gz openbsd-OPENBSD_5_7_BASE.tar.bz2 openbsd-OPENBSD_5_7_BASE.zip | |
This commit was manufactured by cvs2git to create tag 'OPENBSD_5_7_BASE'.OPENBSD_5_7_BASE
Diffstat (limited to 'src/lib/libcrypto/x509/x509_cmp.c')
| -rw-r--r-- | src/lib/libcrypto/x509/x509_cmp.c | 369 |
1 files changed, 0 insertions, 369 deletions
diff --git a/src/lib/libcrypto/x509/x509_cmp.c b/src/lib/libcrypto/x509/x509_cmp.c deleted file mode 100644 index 030e29bde7..0000000000 --- a/src/lib/libcrypto/x509/x509_cmp.c +++ /dev/null | |||
| @@ -1,369 +0,0 @@ | |||
| 1 | /* $OpenBSD: x509_cmp.c,v 1.25 2014/09/26 19:31:09 miod Exp $ */ | ||
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This package is an SSL implementation written | ||
| 6 | * by Eric Young (eay@cryptsoft.com). | ||
| 7 | * The implementation was written so as to conform with Netscapes SSL. | ||
| 8 | * | ||
| 9 | * This library is free for commercial and non-commercial use as long as | ||
| 10 | * the following conditions are aheared to. The following conditions | ||
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
| 13 | * included with this distribution is covered by the same copyright terms | ||
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
| 15 | * | ||
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
| 17 | * the code are not to be removed. | ||
| 18 | * If this package is used in a product, Eric Young should be given attribution | ||
| 19 | * as the author of the parts of the library used. | ||
| 20 | * This can be in the form of a textual message at program startup or | ||
| 21 | * in documentation (online or textual) provided with the package. | ||
| 22 | * | ||
| 23 | * Redistribution and use in source and binary forms, with or without | ||
| 24 | * modification, are permitted provided that the following conditions | ||
| 25 | * are met: | ||
| 26 | * 1. Redistributions of source code must retain the copyright | ||
| 27 | * notice, this list of conditions and the following disclaimer. | ||
| 28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 29 | * notice, this list of conditions and the following disclaimer in the | ||
| 30 | * documentation and/or other materials provided with the distribution. | ||
| 31 | * 3. All advertising materials mentioning features or use of this software | ||
| 32 | * must display the following acknowledgement: | ||
| 33 | * "This product includes cryptographic software written by | ||
| 34 | * Eric Young (eay@cryptsoft.com)" | ||
| 35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
| 36 | * being used are not cryptographic related :-). | ||
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
| 38 | * the apps directory (application code) you must include an acknowledgement: | ||
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
| 40 | * | ||
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 51 | * SUCH DAMAGE. | ||
| 52 | * | ||
| 53 | * The licence and distribution terms for any publically available version or | ||
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
| 55 | * copied and put under another distribution licence | ||
| 56 | * [including the GNU Public Licence.] | ||
| 57 | */ | ||
| 58 | |||
| 59 | #include <ctype.h> | ||
| 60 | #include <stdio.h> | ||
| 61 | #include <string.h> | ||
| 62 | |||
| 63 | #include <openssl/opensslconf.h> | ||
| 64 | |||
| 65 | #include <openssl/asn1.h> | ||
| 66 | #include <openssl/err.h> | ||
| 67 | #include <openssl/objects.h> | ||
| 68 | #include <openssl/x509.h> | ||
| 69 | #include <openssl/x509v3.h> | ||
| 70 | |||
| 71 | int | ||
| 72 | X509_issuer_and_serial_cmp(const X509 *a, const X509 *b) | ||
| 73 | { | ||
| 74 | int i; | ||
| 75 | X509_CINF *ai, *bi; | ||
| 76 | |||
| 77 | ai = a->cert_info; | ||
| 78 | bi = b->cert_info; | ||
| 79 | i = M_ASN1_INTEGER_cmp(ai->serialNumber, bi->serialNumber); | ||
| 80 | if (i) | ||
| 81 | return (i); | ||
| 82 | return (X509_NAME_cmp(ai->issuer, bi->issuer)); | ||
| 83 | } | ||
| 84 | |||
| 85 | #ifndef OPENSSL_NO_MD5 | ||
| 86 | unsigned long | ||
| 87 | X509_issuer_and_serial_hash(X509 *a) | ||
| 88 | { | ||
| 89 | unsigned long ret = 0; | ||
| 90 | EVP_MD_CTX ctx; | ||
| 91 | unsigned char md[16]; | ||
| 92 | char *f; | ||
| 93 | |||
| 94 | EVP_MD_CTX_init(&ctx); | ||
| 95 | f = X509_NAME_oneline(a->cert_info->issuer, NULL, 0); | ||
| 96 | if (f == NULL) | ||
| 97 | goto err; | ||
| 98 | if (!EVP_DigestInit_ex(&ctx, EVP_md5(), NULL)) | ||
| 99 | goto err; | ||
| 100 | if (!EVP_DigestUpdate(&ctx, (unsigned char *)f, strlen(f))) | ||
| 101 | goto err; | ||
| 102 | free(f); | ||
| 103 | f = NULL; | ||
| 104 | if (!EVP_DigestUpdate(&ctx, | ||
| 105 | (unsigned char *)a->cert_info->serialNumber->data, | ||
| 106 | (unsigned long)a->cert_info->serialNumber->length)) | ||
| 107 | goto err; | ||
| 108 | if (!EVP_DigestFinal_ex(&ctx, &(md[0]), NULL)) | ||
| 109 | goto err; | ||
| 110 | ret = (((unsigned long)md[0]) | ((unsigned long)md[1] << 8L) | | ||
| 111 | ((unsigned long)md[2] << 16L) | ((unsigned long)md[3] << 24L)) & | ||
| 112 | 0xffffffffL; | ||
| 113 | |||
| 114 | err: | ||
| 115 | EVP_MD_CTX_cleanup(&ctx); | ||
| 116 | free(f); | ||
| 117 | return (ret); | ||
| 118 | } | ||
| 119 | #endif | ||
| 120 | |||
| 121 | int | ||
| 122 | X509_issuer_name_cmp(const X509 *a, const X509 *b) | ||
| 123 | { | ||
| 124 | return (X509_NAME_cmp(a->cert_info->issuer, b->cert_info->issuer)); | ||
| 125 | } | ||
| 126 | |||
| 127 | int | ||
| 128 | X509_subject_name_cmp(const X509 *a, const X509 *b) | ||
| 129 | { | ||
| 130 | return (X509_NAME_cmp(a->cert_info->subject, b->cert_info->subject)); | ||
| 131 | } | ||
| 132 | |||
| 133 | int | ||
| 134 | X509_CRL_cmp(const X509_CRL *a, const X509_CRL *b) | ||
| 135 | { | ||
| 136 | return (X509_NAME_cmp(a->crl->issuer, b->crl->issuer)); | ||
| 137 | } | ||
| 138 | |||
| 139 | #ifndef OPENSSL_NO_SHA | ||
| 140 | int | ||
| 141 | X509_CRL_match(const X509_CRL *a, const X509_CRL *b) | ||
| 142 | { | ||
| 143 | return memcmp(a->sha1_hash, b->sha1_hash, 20); | ||
| 144 | } | ||
| 145 | #endif | ||
| 146 | |||
| 147 | X509_NAME * | ||
| 148 | X509_get_issuer_name(X509 *a) | ||
| 149 | { | ||
| 150 | return (a->cert_info->issuer); | ||
| 151 | } | ||
| 152 | |||
| 153 | unsigned long | ||
| 154 | X509_issuer_name_hash(X509 *x) | ||
| 155 | { | ||
| 156 | return (X509_NAME_hash(x->cert_info->issuer)); | ||
| 157 | } | ||
| 158 | |||
| 159 | #ifndef OPENSSL_NO_MD5 | ||
| 160 | unsigned long | ||
| 161 | X509_issuer_name_hash_old(X509 *x) | ||
| 162 | { | ||
| 163 | return (X509_NAME_hash_old(x->cert_info->issuer)); | ||
| 164 | } | ||
| 165 | #endif | ||
| 166 | |||
| 167 | X509_NAME * | ||
| 168 | X509_get_subject_name(X509 *a) | ||
| 169 | { | ||
| 170 | return (a->cert_info->subject); | ||
| 171 | } | ||
| 172 | |||
| 173 | ASN1_INTEGER * | ||
| 174 | X509_get_serialNumber(X509 *a) | ||
| 175 | { | ||
| 176 | return (a->cert_info->serialNumber); | ||
| 177 | } | ||
| 178 | |||
| 179 | unsigned long | ||
| 180 | X509_subject_name_hash(X509 *x) | ||
| 181 | { | ||
| 182 | return (X509_NAME_hash(x->cert_info->subject)); | ||
| 183 | } | ||
| 184 | |||
| 185 | #ifndef OPENSSL_NO_MD5 | ||
| 186 | unsigned long | ||
| 187 | X509_subject_name_hash_old(X509 *x) | ||
| 188 | { | ||
| 189 | return (X509_NAME_hash_old(x->cert_info->subject)); | ||
| 190 | } | ||
| 191 | #endif | ||
| 192 | |||
| 193 | #ifndef OPENSSL_NO_SHA | ||
| 194 | /* Compare two certificates: they must be identical for | ||
| 195 | * this to work. NB: Although "cmp" operations are generally | ||
| 196 | * prototyped to take "const" arguments (eg. for use in | ||
| 197 | * STACKs), the way X509 handling is - these operations may | ||
| 198 | * involve ensuring the hashes are up-to-date and ensuring | ||
| 199 | * certain cert information is cached. So this is the point | ||
| 200 | * where the "depth-first" constification tree has to halt | ||
| 201 | * with an evil cast. | ||
| 202 | */ | ||
| 203 | int | ||
| 204 | X509_cmp(const X509 *a, const X509 *b) | ||
| 205 | { | ||
| 206 | /* ensure hash is valid */ | ||
| 207 | X509_check_purpose((X509 *)a, -1, 0); | ||
| 208 | X509_check_purpose((X509 *)b, -1, 0); | ||
| 209 | |||
| 210 | return memcmp(a->sha1_hash, b->sha1_hash, SHA_DIGEST_LENGTH); | ||
| 211 | } | ||
| 212 | #endif | ||
| 213 | |||
| 214 | int | ||
| 215 | X509_NAME_cmp(const X509_NAME *a, const X509_NAME *b) | ||
| 216 | { | ||
| 217 | int ret; | ||
| 218 | |||
| 219 | /* Ensure canonical encoding is present and up to date */ | ||
| 220 | if (!a->canon_enc || a->modified) { | ||
| 221 | ret = i2d_X509_NAME((X509_NAME *)a, NULL); | ||
| 222 | if (ret < 0) | ||
| 223 | return -2; | ||
| 224 | } | ||
| 225 | if (!b->canon_enc || b->modified) { | ||
| 226 | ret = i2d_X509_NAME((X509_NAME *)b, NULL); | ||
| 227 | if (ret < 0) | ||
| 228 | return -2; | ||
| 229 | } | ||
| 230 | ret = a->canon_enclen - b->canon_enclen; | ||
| 231 | if (ret) | ||
| 232 | return ret; | ||
| 233 | return memcmp(a->canon_enc, b->canon_enc, a->canon_enclen); | ||
| 234 | } | ||
| 235 | |||
| 236 | unsigned long | ||
| 237 | X509_NAME_hash(X509_NAME *x) | ||
| 238 | { | ||
| 239 | unsigned long ret = 0; | ||
| 240 | unsigned char md[SHA_DIGEST_LENGTH]; | ||
| 241 | |||
| 242 | /* Make sure X509_NAME structure contains valid cached encoding */ | ||
| 243 | i2d_X509_NAME(x, NULL); | ||
| 244 | if (!EVP_Digest(x->canon_enc, x->canon_enclen, md, NULL, EVP_sha1(), | ||
| 245 | NULL)) | ||
| 246 | return 0; | ||
| 247 | |||
| 248 | ret = (((unsigned long)md[0]) | ((unsigned long)md[1] << 8L) | | ||
| 249 | ((unsigned long)md[2] << 16L) | ((unsigned long)md[3] << 24L)) & | ||
| 250 | 0xffffffffL; | ||
| 251 | return (ret); | ||
| 252 | } | ||
| 253 | |||
| 254 | |||
| 255 | #ifndef OPENSSL_NO_MD5 | ||
| 256 | /* I now DER encode the name and hash it. Since I cache the DER encoding, | ||
| 257 | * this is reasonably efficient. */ | ||
| 258 | |||
| 259 | unsigned long | ||
| 260 | X509_NAME_hash_old(X509_NAME *x) | ||
| 261 | { | ||
| 262 | EVP_MD_CTX md_ctx; | ||
| 263 | unsigned long ret = 0; | ||
| 264 | unsigned char md[16]; | ||
| 265 | |||
| 266 | /* Make sure X509_NAME structure contains valid cached encoding */ | ||
| 267 | i2d_X509_NAME(x, NULL); | ||
| 268 | EVP_MD_CTX_init(&md_ctx); | ||
| 269 | if (EVP_DigestInit_ex(&md_ctx, EVP_md5(), NULL) && | ||
| 270 | EVP_DigestUpdate(&md_ctx, x->bytes->data, x->bytes->length) && | ||
| 271 | EVP_DigestFinal_ex(&md_ctx, md, NULL)) | ||
| 272 | ret = (((unsigned long)md[0]) | | ||
| 273 | ((unsigned long)md[1] << 8L) | | ||
| 274 | ((unsigned long)md[2] << 16L) | | ||
| 275 | ((unsigned long)md[3] << 24L)) & | ||
| 276 | 0xffffffffL; | ||
| 277 | EVP_MD_CTX_cleanup(&md_ctx); | ||
| 278 | |||
| 279 | return (ret); | ||
| 280 | } | ||
| 281 | #endif | ||
| 282 | |||
| 283 | /* Search a stack of X509 for a match */ | ||
| 284 | X509 * | ||
| 285 | X509_find_by_issuer_and_serial(STACK_OF(X509) *sk, X509_NAME *name, | ||
| 286 | ASN1_INTEGER *serial) | ||
| 287 | { | ||
| 288 | int i; | ||
| 289 | X509_CINF cinf; | ||
| 290 | X509 x, *x509 = NULL; | ||
| 291 | |||
| 292 | if (!sk) | ||
| 293 | return NULL; | ||
| 294 | |||
| 295 | x.cert_info = &cinf; | ||
| 296 | cinf.serialNumber = serial; | ||
| 297 | cinf.issuer = name; | ||
| 298 | |||
| 299 | for (i = 0; i < sk_X509_num(sk); i++) { | ||
| 300 | x509 = sk_X509_value(sk, i); | ||
| 301 | if (X509_issuer_and_serial_cmp(x509, &x) == 0) | ||
| 302 | return (x509); | ||
| 303 | } | ||
| 304 | return (NULL); | ||
| 305 | } | ||
| 306 | |||
| 307 | X509 * | ||
| 308 | X509_find_by_subject(STACK_OF(X509) *sk, X509_NAME *name) | ||
| 309 | { | ||
| 310 | X509 *x509; | ||
| 311 | int i; | ||
| 312 | |||
| 313 | for (i = 0; i < sk_X509_num(sk); i++) { | ||
| 314 | x509 = sk_X509_value(sk, i); | ||
| 315 | if (X509_NAME_cmp(X509_get_subject_name(x509), name) == 0) | ||
| 316 | return (x509); | ||
| 317 | } | ||
| 318 | return (NULL); | ||
| 319 | } | ||
| 320 | |||
| 321 | EVP_PKEY * | ||
| 322 | X509_get_pubkey(X509 *x) | ||
| 323 | { | ||
| 324 | if ((x == NULL) || (x->cert_info == NULL)) | ||
| 325 | return (NULL); | ||
| 326 | return (X509_PUBKEY_get(x->cert_info->key)); | ||
| 327 | } | ||
| 328 | |||
| 329 | ASN1_BIT_STRING * | ||
| 330 | X509_get0_pubkey_bitstr(const X509 *x) | ||
| 331 | { | ||
| 332 | if (!x) | ||
| 333 | return NULL; | ||
| 334 | return x->cert_info->key->public_key; | ||
| 335 | } | ||
| 336 | |||
| 337 | int | ||
| 338 | X509_check_private_key(X509 *x, EVP_PKEY *k) | ||
| 339 | { | ||
| 340 | EVP_PKEY *xk; | ||
| 341 | int ret; | ||
| 342 | |||
| 343 | xk = X509_get_pubkey(x); | ||
| 344 | |||
| 345 | if (xk) | ||
| 346 | ret = EVP_PKEY_cmp(xk, k); | ||
| 347 | else | ||
| 348 | ret = -2; | ||
| 349 | |||
| 350 | switch (ret) { | ||
| 351 | case 1: | ||
| 352 | break; | ||
| 353 | case 0: | ||
| 354 | X509err(X509_F_X509_CHECK_PRIVATE_KEY, | ||
| 355 | X509_R_KEY_VALUES_MISMATCH); | ||
| 356 | break; | ||
| 357 | case -1: | ||
| 358 | X509err(X509_F_X509_CHECK_PRIVATE_KEY, | ||
| 359 | X509_R_KEY_TYPE_MISMATCH); | ||
| 360 | break; | ||
| 361 | case -2: | ||
| 362 | X509err(X509_F_X509_CHECK_PRIVATE_KEY, | ||
| 363 | X509_R_UNKNOWN_KEY_TYPE); | ||
| 364 | } | ||
| 365 | EVP_PKEY_free(xk); | ||
| 366 | if (ret > 0) | ||
| 367 | return 1; | ||
| 368 | return 0; | ||
| 369 | } | ||
