1/* crypto/x509/x509_lu.c */ 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 <stdio.h> 60#include "cryptlib.h" 61#include <openssl/lhash.h> 62#include <openssl/x509.h> 63#include <openssl/x509v3.h> 64 65X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method) 66{ 67 X509_LOOKUP *ret; 68 69 ret = (X509_LOOKUP *)OPENSSL_malloc(sizeof(X509_LOOKUP)); 70 if (ret == NULL) 71 return NULL; 72 73 ret->init = 0; 74 ret->skip = 0; 75 ret->method = method; 76 ret->method_data = NULL; 77 ret->store_ctx = NULL; 78 if ((method->new_item != NULL) && !method->new_item(ret)) { 79 OPENSSL_free(ret); 80 return NULL; 81 } 82 return ret; 83} 84 85void X509_LOOKUP_free(X509_LOOKUP *ctx) 86{ 87 if (ctx == NULL) 88 return; 89 if ((ctx->method != NULL) && (ctx->method->free != NULL)) 90 (*ctx->method->free) (ctx); 91 OPENSSL_free(ctx); 92} 93 94int X509_LOOKUP_init(X509_LOOKUP *ctx) 95{ 96 if (ctx->method == NULL) 97 return 0; 98 if (ctx->method->init != NULL) 99 return ctx->method->init(ctx); 100 else 101 return 1; 102} 103 104int X509_LOOKUP_shutdown(X509_LOOKUP *ctx) 105{ 106 if (ctx->method == NULL) 107 return 0; 108 if (ctx->method->shutdown != NULL) 109 return ctx->method->shutdown(ctx); 110 else 111 return 1; 112} 113 114int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc, long argl, 115 char **ret) 116{ 117 if (ctx->method == NULL) 118 return -1; 119 if (ctx->method->ctrl != NULL) 120 return ctx->method->ctrl(ctx, cmd, argc, argl, ret); 121 else 122 return 1; 123} 124 125int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name, 126 X509_OBJECT *ret) 127{ 128 if ((ctx->method == NULL) || (ctx->method->get_by_subject == NULL)) 129 return X509_LU_FAIL; 130 if (ctx->skip) 131 return 0; 132 return ctx->method->get_by_subject(ctx, type, name, ret); 133} 134 135int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name, 136 ASN1_INTEGER *serial, X509_OBJECT *ret) 137{ 138 if ((ctx->method == NULL) || (ctx->method->get_by_issuer_serial == NULL)) 139 return X509_LU_FAIL; 140 return ctx->method->get_by_issuer_serial(ctx, type, name, serial, ret); 141} 142 143int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type, 144 unsigned char *bytes, int len, 145 X509_OBJECT *ret) 146{ 147 if ((ctx->method == NULL) || (ctx->method->get_by_fingerprint == NULL)) 148 return X509_LU_FAIL; 149 return ctx->method->get_by_fingerprint(ctx, type, bytes, len, ret); 150} 151 152int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str, int len, 153 X509_OBJECT *ret) 154{ 155 if ((ctx->method == NULL) || (ctx->method->get_by_alias == NULL)) 156 return X509_LU_FAIL; 157 return ctx->method->get_by_alias(ctx, type, str, len, ret); 158} 159 160static int x509_object_cmp(const X509_OBJECT *const *a, 161 const X509_OBJECT *const *b) 162{ 163 int ret; 164 165 ret = ((*a)->type - (*b)->type); 166 if (ret) 167 return ret; 168 switch ((*a)->type) { 169 case X509_LU_X509: 170 ret = X509_subject_name_cmp((*a)->data.x509, (*b)->data.x509); 171 break; 172 case X509_LU_CRL: 173 ret = X509_CRL_cmp((*a)->data.crl, (*b)->data.crl); 174 break; 175 default: 176 /* abort(); */ 177 return 0; 178 } 179 return ret; 180} 181 182X509_STORE *X509_STORE_new(void) 183{ 184 X509_STORE *ret; 185 186 if ((ret = (X509_STORE *)OPENSSL_malloc(sizeof(X509_STORE))) == NULL) 187 return NULL; 188 ret->objs = sk_X509_OBJECT_new(x509_object_cmp); 189 ret->cache = 1; 190 ret->get_cert_methods = sk_X509_LOOKUP_new_null(); 191 ret->verify = 0; 192 ret->verify_cb = 0; 193 194 if ((ret->param = X509_VERIFY_PARAM_new()) == NULL) 195 return NULL; 196 197 ret->get_issuer = 0; 198 ret->check_issued = 0; 199 ret->check_revocation = 0; 200 ret->get_crl = 0; 201 ret->check_crl = 0; 202 ret->cert_crl = 0; 203 ret->lookup_certs = 0; 204 ret->lookup_crls = 0; 205 ret->cleanup = 0; 206 207 if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509_STORE, ret, &ret->ex_data)) { 208 sk_X509_OBJECT_free(ret->objs); 209 OPENSSL_free(ret); 210 return NULL; 211 } 212 213 ret->references = 1; 214 return ret; 215} 216 217static void cleanup(X509_OBJECT *a) 218{ 219 if (!a) 220 return; 221 if (a->type == X509_LU_X509) { 222 X509_free(a->data.x509); 223 } else if (a->type == X509_LU_CRL) { 224 X509_CRL_free(a->data.crl); 225 } else { 226 /* abort(); */ 227 } 228 229 OPENSSL_free(a); 230} 231 232void X509_STORE_free(X509_STORE *vfy) 233{ 234 int i; 235 STACK_OF(X509_LOOKUP) *sk; 236 X509_LOOKUP *lu; 237 238 if (vfy == NULL) 239 return; 240 241 sk = vfy->get_cert_methods; 242 for (i = 0; i < sk_X509_LOOKUP_num(sk); i++) { 243 lu = sk_X509_LOOKUP_value(sk, i); 244 X509_LOOKUP_shutdown(lu); 245 X509_LOOKUP_free(lu); 246 } 247 sk_X509_LOOKUP_free(sk); 248 sk_X509_OBJECT_pop_free(vfy->objs, cleanup); 249 250 CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509_STORE, vfy, &vfy->ex_data); 251 if (vfy->param) 252 X509_VERIFY_PARAM_free(vfy->param); 253 OPENSSL_free(vfy); 254} 255 256X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m) 257{ 258 int i; 259 STACK_OF(X509_LOOKUP) *sk; 260 X509_LOOKUP *lu; 261 262 sk = v->get_cert_methods; 263 for (i = 0; i < sk_X509_LOOKUP_num(sk); i++) { 264 lu = sk_X509_LOOKUP_value(sk, i); 265 if (m == lu->method) { 266 return lu; 267 } 268 } 269 /* a new one */ 270 lu = X509_LOOKUP_new(m); 271 if (lu == NULL) 272 return NULL; 273 else { 274 lu->store_ctx = v; 275 if (sk_X509_LOOKUP_push(v->get_cert_methods, lu)) 276 return lu; 277 else { 278 X509_LOOKUP_free(lu); 279 return NULL; 280 } 281 } 282} 283 284int X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name, 285 X509_OBJECT *ret) 286{ 287 X509_STORE *ctx = vs->ctx; 288 X509_LOOKUP *lu; 289 X509_OBJECT stmp, *tmp; 290 int i, j; 291 292 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); 293 tmp = X509_OBJECT_retrieve_by_subject(ctx->objs, type, name); 294 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 295 296 if (tmp == NULL || type == X509_LU_CRL) { 297 for (i = vs->current_method; 298 i < sk_X509_LOOKUP_num(ctx->get_cert_methods); i++) { 299 lu = sk_X509_LOOKUP_value(ctx->get_cert_methods, i); 300 j = X509_LOOKUP_by_subject(lu, type, name, &stmp); 301 if (j < 0) { 302 vs->current_method = j; 303 return j; 304 } else if (j) { 305 tmp = &stmp; 306 break; 307 } 308 } 309 vs->current_method = 0; 310 if (tmp == NULL) 311 return 0; 312 } 313 314/*- if (ret->data.ptr != NULL) 315 X509_OBJECT_free_contents(ret); */ 316 317 ret->type = tmp->type; 318 ret->data.ptr = tmp->data.ptr; 319 320 X509_OBJECT_up_ref_count(ret); 321 322 return 1; 323} 324 325int X509_STORE_add_cert(X509_STORE *ctx, X509 *x) 326{ 327 X509_OBJECT *obj; 328 int ret = 1; 329 330 if (x == NULL) 331 return 0; 332 obj = (X509_OBJECT *)OPENSSL_malloc(sizeof(X509_OBJECT)); 333 if (obj == NULL) { 334 X509err(X509_F_X509_STORE_ADD_CERT, ERR_R_MALLOC_FAILURE); 335 return 0; 336 } 337 obj->type = X509_LU_X509; 338 obj->data.x509 = x; 339 340 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); 341 342 X509_OBJECT_up_ref_count(obj); 343 344 if (X509_OBJECT_retrieve_match(ctx->objs, obj)) { 345 X509_OBJECT_free_contents(obj); 346 OPENSSL_free(obj); 347 X509err(X509_F_X509_STORE_ADD_CERT, 348 X509_R_CERT_ALREADY_IN_HASH_TABLE); 349 ret = 0; 350 } else 351 sk_X509_OBJECT_push(ctx->objs, obj); 352 353 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 354 355 return ret; 356} 357 358int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x) 359{ 360 X509_OBJECT *obj; 361 int ret = 1; 362 363 if (x == NULL) 364 return 0; 365 obj = (X509_OBJECT *)OPENSSL_malloc(sizeof(X509_OBJECT)); 366 if (obj == NULL) { 367 X509err(X509_F_X509_STORE_ADD_CRL, ERR_R_MALLOC_FAILURE); 368 return 0; 369 } 370 obj->type = X509_LU_CRL; 371 obj->data.crl = x; 372 373 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); 374 375 X509_OBJECT_up_ref_count(obj); 376 377 if (X509_OBJECT_retrieve_match(ctx->objs, obj)) { 378 X509_OBJECT_free_contents(obj); 379 OPENSSL_free(obj); 380 X509err(X509_F_X509_STORE_ADD_CRL, X509_R_CERT_ALREADY_IN_HASH_TABLE); 381 ret = 0; 382 } else 383 sk_X509_OBJECT_push(ctx->objs, obj); 384 385 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 386 387 return ret; 388} 389 390void X509_OBJECT_up_ref_count(X509_OBJECT *a) 391{ 392 switch (a->type) { 393 case X509_LU_X509: 394 CRYPTO_add(&a->data.x509->references, 1, CRYPTO_LOCK_X509); 395 break; 396 case X509_LU_CRL: 397 CRYPTO_add(&a->data.crl->references, 1, CRYPTO_LOCK_X509_CRL); 398 break; 399 } 400} 401 402void X509_OBJECT_free_contents(X509_OBJECT *a) 403{ 404 switch (a->type) { 405 case X509_LU_X509: 406 X509_free(a->data.x509); 407 break; 408 case X509_LU_CRL: 409 X509_CRL_free(a->data.crl); 410 break; 411 } 412} 413 414static int x509_object_idx_cnt(STACK_OF(X509_OBJECT) *h, int type, 415 X509_NAME *name, int *pnmatch) 416{ 417 X509_OBJECT stmp; 418 X509 x509_s; 419 X509_CINF cinf_s; 420 X509_CRL crl_s; 421 X509_CRL_INFO crl_info_s; 422 int idx; 423 424 stmp.type = type; 425 switch (type) { 426 case X509_LU_X509: 427 stmp.data.x509 = &x509_s; 428 x509_s.cert_info = &cinf_s; 429 cinf_s.subject = name; 430 break; 431 case X509_LU_CRL: 432 stmp.data.crl = &crl_s; 433 crl_s.crl = &crl_info_s; 434 crl_info_s.issuer = name; 435 break; 436 default: 437 /* abort(); */ 438 return -1; 439 } 440 441 idx = sk_X509_OBJECT_find(h, &stmp); 442 if (idx >= 0 && pnmatch) { 443 int tidx; 444 const X509_OBJECT *tobj, *pstmp; 445 *pnmatch = 1; 446 pstmp = &stmp; 447 for (tidx = idx + 1; tidx < sk_X509_OBJECT_num(h); tidx++) { 448 tobj = sk_X509_OBJECT_value(h, tidx); 449 if (x509_object_cmp(&tobj, &pstmp)) 450 break; 451 (*pnmatch)++; 452 } 453 } 454 return idx; 455} 456 457int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type, 458 X509_NAME *name) 459{ 460 return x509_object_idx_cnt(h, type, name, NULL); 461} 462 463X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h, 464 int type, X509_NAME *name) 465{ 466 int idx; 467 idx = X509_OBJECT_idx_by_subject(h, type, name); 468 if (idx == -1) 469 return NULL; 470 return sk_X509_OBJECT_value(h, idx); 471} 472 473STACK_OF(X509) *X509_STORE_get1_certs(X509_STORE_CTX *ctx, X509_NAME *nm) 474{ 475 int i, idx, cnt; 476 STACK_OF(X509) *sk; 477 X509 *x; 478 X509_OBJECT *obj; 479 sk = sk_X509_new_null(); 480 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); 481 idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt); 482 if (idx < 0) { 483 /* 484 * Nothing found in cache: do lookup to possibly add new objects to 485 * cache 486 */ 487 X509_OBJECT xobj; 488 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 489 if (!X509_STORE_get_by_subject(ctx, X509_LU_X509, nm, &xobj)) { 490 sk_X509_free(sk); 491 return NULL; 492 } 493 X509_OBJECT_free_contents(&xobj); 494 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); 495 idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt); 496 if (idx < 0) { 497 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 498 sk_X509_free(sk); 499 return NULL; 500 } 501 } 502 for (i = 0; i < cnt; i++, idx++) { 503 obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx); 504 x = obj->data.x509; 505 CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509); 506 if (!sk_X509_push(sk, x)) { 507 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 508 X509_free(x); 509 sk_X509_pop_free(sk, X509_free); 510 return NULL; 511 } 512 } 513 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 514 return sk; 515 516} 517 518STACK_OF(X509_CRL) *X509_STORE_get1_crls(X509_STORE_CTX *ctx, X509_NAME *nm) 519{ 520 int i, idx, cnt; 521 STACK_OF(X509_CRL) *sk; 522 X509_CRL *x; 523 X509_OBJECT *obj, xobj; 524 sk = sk_X509_CRL_new_null(); 525 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); 526 /* Check cache first */ 527 idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_CRL, nm, &cnt); 528 529 /* 530 * Always do lookup to possibly add new CRLs to cache 531 */ 532 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 533 if (!X509_STORE_get_by_subject(ctx, X509_LU_CRL, nm, &xobj)) { 534 sk_X509_CRL_free(sk); 535 return NULL; 536 } 537 X509_OBJECT_free_contents(&xobj); 538 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); 539 idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_CRL, nm, &cnt); 540 if (idx < 0) { 541 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 542 sk_X509_CRL_free(sk); 543 return NULL; 544 } 545 546 for (i = 0; i < cnt; i++, idx++) { 547 obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx); 548 x = obj->data.crl; 549 CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509_CRL); 550 if (!sk_X509_CRL_push(sk, x)) { 551 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 552 X509_CRL_free(x); 553 sk_X509_CRL_pop_free(sk, X509_CRL_free); 554 return NULL; 555 } 556 } 557 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 558 return sk; 559} 560 561X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, 562 X509_OBJECT *x) 563{ 564 int idx, i; 565 X509_OBJECT *obj; 566 idx = sk_X509_OBJECT_find(h, x); 567 if (idx == -1) 568 return NULL; 569 if ((x->type != X509_LU_X509) && (x->type != X509_LU_CRL)) 570 return sk_X509_OBJECT_value(h, idx); 571 for (i = idx; i < sk_X509_OBJECT_num(h); i++) { 572 obj = sk_X509_OBJECT_value(h, i); 573 if (x509_object_cmp 574 ((const X509_OBJECT **)&obj, (const X509_OBJECT **)&x)) 575 return NULL; 576 if (x->type == X509_LU_X509) { 577 if (!X509_cmp(obj->data.x509, x->data.x509)) 578 return obj; 579 } else if (x->type == X509_LU_CRL) { 580 if (!X509_CRL_match(obj->data.crl, x->data.crl)) 581 return obj; 582 } else 583 return obj; 584 } 585 return NULL; 586} 587 588/*- 589 * Try to get issuer certificate from store. Due to limitations 590 * of the API this can only retrieve a single certificate matching 591 * a given subject name. However it will fill the cache with all 592 * matching certificates, so we can examine the cache for all 593 * matches. 594 * 595 * Return values are: 596 * 1 lookup successful. 597 * 0 certificate not found. 598 * -1 some other error. 599 */ 600int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x) 601{ 602 X509_NAME *xn; 603 X509_OBJECT obj, *pobj; 604 int i, ok, idx, ret; 605 xn = X509_get_issuer_name(x); 606 ok = X509_STORE_get_by_subject(ctx, X509_LU_X509, xn, &obj); 607 if (ok != X509_LU_X509) { 608 if (ok == X509_LU_RETRY) { 609 X509_OBJECT_free_contents(&obj); 610 X509err(X509_F_X509_STORE_CTX_GET1_ISSUER, X509_R_SHOULD_RETRY); 611 return -1; 612 } else if (ok != X509_LU_FAIL) { 613 X509_OBJECT_free_contents(&obj); 614 /* not good :-(, break anyway */ 615 return -1; 616 } 617 return 0; 618 } 619 /* If certificate matches all OK */ 620 if (ctx->check_issued(ctx, x, obj.data.x509)) { 621 *issuer = obj.data.x509; 622 return 1; 623 } 624 X509_OBJECT_free_contents(&obj); 625 626 /* Else find index of first cert accepted by 'check_issued' */ 627 ret = 0; 628 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); 629 idx = X509_OBJECT_idx_by_subject(ctx->ctx->objs, X509_LU_X509, xn); 630 if (idx != -1) { /* should be true as we've had at least one 631 * match */ 632 /* Look through all matching certs for suitable issuer */ 633 for (i = idx; i < sk_X509_OBJECT_num(ctx->ctx->objs); i++) { 634 pobj = sk_X509_OBJECT_value(ctx->ctx->objs, i); 635 /* See if we've run past the matches */ 636 if (pobj->type != X509_LU_X509) 637 break; 638 if (X509_NAME_cmp(xn, X509_get_subject_name(pobj->data.x509))) 639 break; 640 if (ctx->check_issued(ctx, x, pobj->data.x509)) { 641 *issuer = pobj->data.x509; 642 X509_OBJECT_up_ref_count(pobj); 643 ret = 1; 644 break; 645 } 646 } 647 } 648 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 649 return ret; 650} 651 652int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags) 653{ 654 return X509_VERIFY_PARAM_set_flags(ctx->param, flags); 655} 656 657int X509_STORE_set_depth(X509_STORE *ctx, int depth) 658{ 659 X509_VERIFY_PARAM_set_depth(ctx->param, depth); 660 return 1; 661} 662 663int X509_STORE_set_purpose(X509_STORE *ctx, int purpose) 664{ 665 return X509_VERIFY_PARAM_set_purpose(ctx->param, purpose); 666} 667 668int X509_STORE_set_trust(X509_STORE *ctx, int trust) 669{ 670 return X509_VERIFY_PARAM_set_trust(ctx->param, trust); 671} 672 673int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *param) 674{ 675 return X509_VERIFY_PARAM_set1(ctx->param, param); 676} 677 678void X509_STORE_set_verify_cb(X509_STORE *ctx, 679 int (*verify_cb) (int, X509_STORE_CTX *)) 680{ 681 ctx->verify_cb = verify_cb; 682} 683 684IMPLEMENT_STACK_OF(X509_LOOKUP) 685 686IMPLEMENT_STACK_OF(X509_OBJECT) 687