x509_lu.c revision 296341
155714Skris/* crypto/x509/x509_lu.c */ 255714Skris/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 355714Skris * All rights reserved. 455714Skris * 555714Skris * This package is an SSL implementation written 655714Skris * by Eric Young (eay@cryptsoft.com). 755714Skris * The implementation was written so as to conform with Netscapes SSL. 8296341Sdelphij * 955714Skris * This library is free for commercial and non-commercial use as long as 1055714Skris * the following conditions are aheared to. The following conditions 1155714Skris * apply to all code found in this distribution, be it the RC4, RSA, 1255714Skris * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1355714Skris * included with this distribution is covered by the same copyright terms 1455714Skris * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15296341Sdelphij * 1655714Skris * Copyright remains Eric Young's, and as such any Copyright notices in 1755714Skris * the code are not to be removed. 1855714Skris * If this package is used in a product, Eric Young should be given attribution 1955714Skris * as the author of the parts of the library used. 2055714Skris * This can be in the form of a textual message at program startup or 2155714Skris * in documentation (online or textual) provided with the package. 22296341Sdelphij * 2355714Skris * Redistribution and use in source and binary forms, with or without 2455714Skris * modification, are permitted provided that the following conditions 2555714Skris * are met: 2655714Skris * 1. Redistributions of source code must retain the copyright 2755714Skris * notice, this list of conditions and the following disclaimer. 2855714Skris * 2. Redistributions in binary form must reproduce the above copyright 2955714Skris * notice, this list of conditions and the following disclaimer in the 3055714Skris * documentation and/or other materials provided with the distribution. 3155714Skris * 3. All advertising materials mentioning features or use of this software 3255714Skris * must display the following acknowledgement: 3355714Skris * "This product includes cryptographic software written by 3455714Skris * Eric Young (eay@cryptsoft.com)" 3555714Skris * The word 'cryptographic' can be left out if the rouines from the library 3655714Skris * being used are not cryptographic related :-). 37296341Sdelphij * 4. If you include any Windows specific code (or a derivative thereof) from 3855714Skris * the apps directory (application code) you must include an acknowledgement: 3955714Skris * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40296341Sdelphij * 4155714Skris * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4255714Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4355714Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4455714Skris * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4555714Skris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4655714Skris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4755714Skris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4855714Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4955714Skris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5055714Skris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5155714Skris * SUCH DAMAGE. 52296341Sdelphij * 5355714Skris * The licence and distribution terms for any publically available version or 5455714Skris * derivative of this code cannot be changed. i.e. this code cannot simply be 5555714Skris * copied and put under another distribution licence 5655714Skris * [including the GNU Public Licence.] 5755714Skris */ 5855714Skris 5955714Skris#include <stdio.h> 6055714Skris#include "cryptlib.h" 6155714Skris#include <openssl/lhash.h> 6255714Skris#include <openssl/x509.h> 63109998Smarkm#include <openssl/x509v3.h> 6455714Skris 6555714SkrisX509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method) 66296341Sdelphij{ 67296341Sdelphij X509_LOOKUP *ret; 6855714Skris 69296341Sdelphij ret = (X509_LOOKUP *)OPENSSL_malloc(sizeof(X509_LOOKUP)); 70296341Sdelphij if (ret == NULL) 71296341Sdelphij return NULL; 7255714Skris 73296341Sdelphij ret->init = 0; 74296341Sdelphij ret->skip = 0; 75296341Sdelphij ret->method = method; 76296341Sdelphij ret->method_data = NULL; 77296341Sdelphij ret->store_ctx = NULL; 78296341Sdelphij if ((method->new_item != NULL) && !method->new_item(ret)) { 79296341Sdelphij OPENSSL_free(ret); 80296341Sdelphij return NULL; 81296341Sdelphij } 82296341Sdelphij return ret; 83296341Sdelphij} 8455714Skris 8555714Skrisvoid X509_LOOKUP_free(X509_LOOKUP *ctx) 86296341Sdelphij{ 87296341Sdelphij if (ctx == NULL) 88296341Sdelphij return; 89296341Sdelphij if ((ctx->method != NULL) && (ctx->method->free != NULL)) 90296341Sdelphij (*ctx->method->free) (ctx); 91296341Sdelphij OPENSSL_free(ctx); 92296341Sdelphij} 9355714Skris 9455714Skrisint X509_LOOKUP_init(X509_LOOKUP *ctx) 95296341Sdelphij{ 96296341Sdelphij if (ctx->method == NULL) 97296341Sdelphij return 0; 98296341Sdelphij if (ctx->method->init != NULL) 99296341Sdelphij return ctx->method->init(ctx); 100296341Sdelphij else 101296341Sdelphij return 1; 102296341Sdelphij} 10355714Skris 10455714Skrisint X509_LOOKUP_shutdown(X509_LOOKUP *ctx) 105296341Sdelphij{ 106296341Sdelphij if (ctx->method == NULL) 107296341Sdelphij return 0; 108296341Sdelphij if (ctx->method->shutdown != NULL) 109296341Sdelphij return ctx->method->shutdown(ctx); 110296341Sdelphij else 111296341Sdelphij return 1; 112296341Sdelphij} 11355714Skris 11455714Skrisint X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc, long argl, 115296341Sdelphij char **ret) 116296341Sdelphij{ 117296341Sdelphij if (ctx->method == NULL) 118296341Sdelphij return -1; 119296341Sdelphij if (ctx->method->ctrl != NULL) 120296341Sdelphij return ctx->method->ctrl(ctx, cmd, argc, argl, ret); 121296341Sdelphij else 122296341Sdelphij return 1; 123296341Sdelphij} 12455714Skris 12555714Skrisint X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name, 126296341Sdelphij X509_OBJECT *ret) 127296341Sdelphij{ 128296341Sdelphij if ((ctx->method == NULL) || (ctx->method->get_by_subject == NULL)) 129296341Sdelphij return X509_LU_FAIL; 130296341Sdelphij if (ctx->skip) 131296341Sdelphij return 0; 132296341Sdelphij return ctx->method->get_by_subject(ctx, type, name, ret); 133296341Sdelphij} 13455714Skris 13555714Skrisint X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name, 136296341Sdelphij ASN1_INTEGER *serial, X509_OBJECT *ret) 137296341Sdelphij{ 138296341Sdelphij if ((ctx->method == NULL) || (ctx->method->get_by_issuer_serial == NULL)) 139296341Sdelphij return X509_LU_FAIL; 140296341Sdelphij return ctx->method->get_by_issuer_serial(ctx, type, name, serial, ret); 141296341Sdelphij} 14255714Skris 14355714Skrisint X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type, 144296341Sdelphij unsigned char *bytes, int len, 145296341Sdelphij X509_OBJECT *ret) 146296341Sdelphij{ 147296341Sdelphij if ((ctx->method == NULL) || (ctx->method->get_by_fingerprint == NULL)) 148296341Sdelphij return X509_LU_FAIL; 149296341Sdelphij return ctx->method->get_by_fingerprint(ctx, type, bytes, len, ret); 150296341Sdelphij} 15155714Skris 15255714Skrisint X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str, int len, 153296341Sdelphij X509_OBJECT *ret) 154296341Sdelphij{ 155296341Sdelphij if ((ctx->method == NULL) || (ctx->method->get_by_alias == NULL)) 156296341Sdelphij return X509_LU_FAIL; 157296341Sdelphij return ctx->method->get_by_alias(ctx, type, str, len, ret); 158296341Sdelphij} 15955714Skris 160296341Sdelphijstatic int x509_object_cmp(const X509_OBJECT *const *a, 161296341Sdelphij const X509_OBJECT *const *b) 162296341Sdelphij{ 163296341Sdelphij int ret; 16455714Skris 165296341Sdelphij ret = ((*a)->type - (*b)->type); 166296341Sdelphij if (ret) 167296341Sdelphij return ret; 168296341Sdelphij switch ((*a)->type) { 169296341Sdelphij case X509_LU_X509: 170296341Sdelphij ret = X509_subject_name_cmp((*a)->data.x509, (*b)->data.x509); 171296341Sdelphij break; 172296341Sdelphij case X509_LU_CRL: 173296341Sdelphij ret = X509_CRL_cmp((*a)->data.crl, (*b)->data.crl); 174296341Sdelphij break; 175296341Sdelphij default: 176296341Sdelphij /* abort(); */ 177296341Sdelphij return 0; 178296341Sdelphij } 179296341Sdelphij return ret; 180296341Sdelphij} 18155714Skris 18255714SkrisX509_STORE *X509_STORE_new(void) 183296341Sdelphij{ 184296341Sdelphij X509_STORE *ret; 18555714Skris 186296341Sdelphij if ((ret = (X509_STORE *)OPENSSL_malloc(sizeof(X509_STORE))) == NULL) 187296341Sdelphij return NULL; 188296341Sdelphij ret->objs = sk_X509_OBJECT_new(x509_object_cmp); 189296341Sdelphij ret->cache = 1; 190296341Sdelphij ret->get_cert_methods = sk_X509_LOOKUP_new_null(); 191296341Sdelphij ret->verify = 0; 192296341Sdelphij ret->verify_cb = 0; 193109998Smarkm 194296341Sdelphij if ((ret->param = X509_VERIFY_PARAM_new()) == NULL) 195296341Sdelphij return NULL; 196109998Smarkm 197296341Sdelphij ret->get_issuer = 0; 198296341Sdelphij ret->check_issued = 0; 199296341Sdelphij ret->check_revocation = 0; 200296341Sdelphij ret->get_crl = 0; 201296341Sdelphij ret->check_crl = 0; 202296341Sdelphij ret->cert_crl = 0; 203296341Sdelphij ret->lookup_certs = 0; 204296341Sdelphij ret->lookup_crls = 0; 205296341Sdelphij ret->cleanup = 0; 206109998Smarkm 207296341Sdelphij if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509_STORE, ret, &ret->ex_data)) { 208296341Sdelphij sk_X509_OBJECT_free(ret->objs); 209296341Sdelphij OPENSSL_free(ret); 210296341Sdelphij return NULL; 211296341Sdelphij } 212205128Ssimon 213296341Sdelphij ret->references = 1; 214296341Sdelphij return ret; 215296341Sdelphij} 21655714Skris 21755714Skrisstatic void cleanup(X509_OBJECT *a) 218296341Sdelphij{ 219296341Sdelphij if (!a) 220296341Sdelphij return; 221296341Sdelphij if (a->type == X509_LU_X509) { 222296341Sdelphij X509_free(a->data.x509); 223296341Sdelphij } else if (a->type == X509_LU_CRL) { 224296341Sdelphij X509_CRL_free(a->data.crl); 225296341Sdelphij } else { 226296341Sdelphij /* abort(); */ 227296341Sdelphij } 22855714Skris 229296341Sdelphij OPENSSL_free(a); 230296341Sdelphij} 23155714Skris 23255714Skrisvoid X509_STORE_free(X509_STORE *vfy) 233296341Sdelphij{ 234296341Sdelphij int i; 235296341Sdelphij STACK_OF(X509_LOOKUP) *sk; 236296341Sdelphij X509_LOOKUP *lu; 23755714Skris 238296341Sdelphij if (vfy == NULL) 239296341Sdelphij return; 24055714Skris 241296341Sdelphij sk = vfy->get_cert_methods; 242296341Sdelphij for (i = 0; i < sk_X509_LOOKUP_num(sk); i++) { 243296341Sdelphij lu = sk_X509_LOOKUP_value(sk, i); 244296341Sdelphij X509_LOOKUP_shutdown(lu); 245296341Sdelphij X509_LOOKUP_free(lu); 246296341Sdelphij } 247296341Sdelphij sk_X509_LOOKUP_free(sk); 248296341Sdelphij sk_X509_OBJECT_pop_free(vfy->objs, cleanup); 24955714Skris 250296341Sdelphij CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509_STORE, vfy, &vfy->ex_data); 251296341Sdelphij if (vfy->param) 252296341Sdelphij X509_VERIFY_PARAM_free(vfy->param); 253296341Sdelphij OPENSSL_free(vfy); 254296341Sdelphij} 25555714Skris 25655714SkrisX509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m) 257296341Sdelphij{ 258296341Sdelphij int i; 259296341Sdelphij STACK_OF(X509_LOOKUP) *sk; 260296341Sdelphij X509_LOOKUP *lu; 26155714Skris 262296341Sdelphij sk = v->get_cert_methods; 263296341Sdelphij for (i = 0; i < sk_X509_LOOKUP_num(sk); i++) { 264296341Sdelphij lu = sk_X509_LOOKUP_value(sk, i); 265296341Sdelphij if (m == lu->method) { 266296341Sdelphij return lu; 267296341Sdelphij } 268296341Sdelphij } 269296341Sdelphij /* a new one */ 270296341Sdelphij lu = X509_LOOKUP_new(m); 271296341Sdelphij if (lu == NULL) 272296341Sdelphij return NULL; 273296341Sdelphij else { 274296341Sdelphij lu->store_ctx = v; 275296341Sdelphij if (sk_X509_LOOKUP_push(v->get_cert_methods, lu)) 276296341Sdelphij return lu; 277296341Sdelphij else { 278296341Sdelphij X509_LOOKUP_free(lu); 279296341Sdelphij return NULL; 280296341Sdelphij } 281296341Sdelphij } 282296341Sdelphij} 28355714Skris 28455714Skrisint X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name, 285296341Sdelphij X509_OBJECT *ret) 286296341Sdelphij{ 287296341Sdelphij X509_STORE *ctx = vs->ctx; 288296341Sdelphij X509_LOOKUP *lu; 289296341Sdelphij X509_OBJECT stmp, *tmp; 290296341Sdelphij int i, j; 29155714Skris 292296341Sdelphij CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); 293296341Sdelphij tmp = X509_OBJECT_retrieve_by_subject(ctx->objs, type, name); 294296341Sdelphij CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 29555714Skris 296296341Sdelphij if (tmp == NULL || type == X509_LU_CRL) { 297296341Sdelphij for (i = vs->current_method; 298296341Sdelphij i < sk_X509_LOOKUP_num(ctx->get_cert_methods); i++) { 299296341Sdelphij lu = sk_X509_LOOKUP_value(ctx->get_cert_methods, i); 300296341Sdelphij j = X509_LOOKUP_by_subject(lu, type, name, &stmp); 301296341Sdelphij if (j < 0) { 302296341Sdelphij vs->current_method = j; 303296341Sdelphij return j; 304296341Sdelphij } else if (j) { 305296341Sdelphij tmp = &stmp; 306296341Sdelphij break; 307296341Sdelphij } 308296341Sdelphij } 309296341Sdelphij vs->current_method = 0; 310296341Sdelphij if (tmp == NULL) 311296341Sdelphij return 0; 312296341Sdelphij } 31355714Skris 314296341Sdelphij/*- if (ret->data.ptr != NULL) 315296341Sdelphij X509_OBJECT_free_contents(ret); */ 31655714Skris 317296341Sdelphij ret->type = tmp->type; 318296341Sdelphij ret->data.ptr = tmp->data.ptr; 31955714Skris 320296341Sdelphij X509_OBJECT_up_ref_count(ret); 32155714Skris 322296341Sdelphij return 1; 323296341Sdelphij} 32455714Skris 32568651Skrisint X509_STORE_add_cert(X509_STORE *ctx, X509 *x) 326296341Sdelphij{ 327296341Sdelphij X509_OBJECT *obj; 328296341Sdelphij int ret = 1; 32968651Skris 330296341Sdelphij if (x == NULL) 331296341Sdelphij return 0; 332296341Sdelphij obj = (X509_OBJECT *)OPENSSL_malloc(sizeof(X509_OBJECT)); 333296341Sdelphij if (obj == NULL) { 334296341Sdelphij X509err(X509_F_X509_STORE_ADD_CERT, ERR_R_MALLOC_FAILURE); 335296341Sdelphij return 0; 336296341Sdelphij } 337296341Sdelphij obj->type = X509_LU_X509; 338296341Sdelphij obj->data.x509 = x; 33968651Skris 340296341Sdelphij CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); 34168651Skris 342296341Sdelphij X509_OBJECT_up_ref_count(obj); 34368651Skris 344296341Sdelphij if (X509_OBJECT_retrieve_match(ctx->objs, obj)) { 345296341Sdelphij X509_OBJECT_free_contents(obj); 346296341Sdelphij OPENSSL_free(obj); 347296341Sdelphij X509err(X509_F_X509_STORE_ADD_CERT, 348296341Sdelphij X509_R_CERT_ALREADY_IN_HASH_TABLE); 349296341Sdelphij ret = 0; 350296341Sdelphij } else 351296341Sdelphij sk_X509_OBJECT_push(ctx->objs, obj); 35268651Skris 353296341Sdelphij CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 35468651Skris 355296341Sdelphij return ret; 356296341Sdelphij} 35768651Skris 35868651Skrisint X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x) 359296341Sdelphij{ 360296341Sdelphij X509_OBJECT *obj; 361296341Sdelphij int ret = 1; 36268651Skris 363296341Sdelphij if (x == NULL) 364296341Sdelphij return 0; 365296341Sdelphij obj = (X509_OBJECT *)OPENSSL_malloc(sizeof(X509_OBJECT)); 366296341Sdelphij if (obj == NULL) { 367296341Sdelphij X509err(X509_F_X509_STORE_ADD_CRL, ERR_R_MALLOC_FAILURE); 368296341Sdelphij return 0; 369296341Sdelphij } 370296341Sdelphij obj->type = X509_LU_CRL; 371296341Sdelphij obj->data.crl = x; 37268651Skris 373296341Sdelphij CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); 37468651Skris 375296341Sdelphij X509_OBJECT_up_ref_count(obj); 37668651Skris 377296341Sdelphij if (X509_OBJECT_retrieve_match(ctx->objs, obj)) { 378296341Sdelphij X509_OBJECT_free_contents(obj); 379296341Sdelphij OPENSSL_free(obj); 380296341Sdelphij X509err(X509_F_X509_STORE_ADD_CRL, X509_R_CERT_ALREADY_IN_HASH_TABLE); 381296341Sdelphij ret = 0; 382296341Sdelphij } else 383296341Sdelphij sk_X509_OBJECT_push(ctx->objs, obj); 38468651Skris 385296341Sdelphij CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 38668651Skris 387296341Sdelphij return ret; 388296341Sdelphij} 38968651Skris 39055714Skrisvoid X509_OBJECT_up_ref_count(X509_OBJECT *a) 391296341Sdelphij{ 392296341Sdelphij switch (a->type) { 393296341Sdelphij case X509_LU_X509: 394296341Sdelphij CRYPTO_add(&a->data.x509->references, 1, CRYPTO_LOCK_X509); 395296341Sdelphij break; 396296341Sdelphij case X509_LU_CRL: 397296341Sdelphij CRYPTO_add(&a->data.crl->references, 1, CRYPTO_LOCK_X509_CRL); 398296341Sdelphij break; 399296341Sdelphij } 400296341Sdelphij} 40155714Skris 40255714Skrisvoid X509_OBJECT_free_contents(X509_OBJECT *a) 403296341Sdelphij{ 404296341Sdelphij switch (a->type) { 405296341Sdelphij case X509_LU_X509: 406296341Sdelphij X509_free(a->data.x509); 407296341Sdelphij break; 408296341Sdelphij case X509_LU_CRL: 409296341Sdelphij X509_CRL_free(a->data.crl); 410296341Sdelphij break; 411296341Sdelphij } 412296341Sdelphij} 41355714Skris 414238405Sjkimstatic int x509_object_idx_cnt(STACK_OF(X509_OBJECT) *h, int type, 415296341Sdelphij X509_NAME *name, int *pnmatch) 416296341Sdelphij{ 417296341Sdelphij X509_OBJECT stmp; 418296341Sdelphij X509 x509_s; 419296341Sdelphij X509_CINF cinf_s; 420296341Sdelphij X509_CRL crl_s; 421296341Sdelphij X509_CRL_INFO crl_info_s; 422296341Sdelphij int idx; 42355714Skris 424296341Sdelphij stmp.type = type; 425296341Sdelphij switch (type) { 426296341Sdelphij case X509_LU_X509: 427296341Sdelphij stmp.data.x509 = &x509_s; 428296341Sdelphij x509_s.cert_info = &cinf_s; 429296341Sdelphij cinf_s.subject = name; 430296341Sdelphij break; 431296341Sdelphij case X509_LU_CRL: 432296341Sdelphij stmp.data.crl = &crl_s; 433296341Sdelphij crl_s.crl = &crl_info_s; 434296341Sdelphij crl_info_s.issuer = name; 435296341Sdelphij break; 436296341Sdelphij default: 437296341Sdelphij /* abort(); */ 438296341Sdelphij return -1; 439296341Sdelphij } 44055714Skris 441296341Sdelphij idx = sk_X509_OBJECT_find(h, &stmp); 442296341Sdelphij if (idx >= 0 && pnmatch) { 443296341Sdelphij int tidx; 444296341Sdelphij const X509_OBJECT *tobj, *pstmp; 445296341Sdelphij *pnmatch = 1; 446296341Sdelphij pstmp = &stmp; 447296341Sdelphij for (tidx = idx + 1; tidx < sk_X509_OBJECT_num(h); tidx++) { 448296341Sdelphij tobj = sk_X509_OBJECT_value(h, tidx); 449296341Sdelphij if (x509_object_cmp(&tobj, &pstmp)) 450296341Sdelphij break; 451296341Sdelphij (*pnmatch)++; 452296341Sdelphij } 453296341Sdelphij } 454296341Sdelphij return idx; 455296341Sdelphij} 45655714Skris 457238405Sjkimint X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type, 458296341Sdelphij X509_NAME *name) 459296341Sdelphij{ 460296341Sdelphij return x509_object_idx_cnt(h, type, name, NULL); 461296341Sdelphij} 462238405Sjkim 463296341SdelphijX509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h, 464296341Sdelphij int type, X509_NAME *name) 465296341Sdelphij{ 466296341Sdelphij int idx; 467296341Sdelphij idx = X509_OBJECT_idx_by_subject(h, type, name); 468296341Sdelphij if (idx == -1) 469296341Sdelphij return NULL; 470296341Sdelphij return sk_X509_OBJECT_value(h, idx); 471296341Sdelphij} 47259191Skris 473296341SdelphijSTACK_OF(X509) *X509_STORE_get1_certs(X509_STORE_CTX *ctx, X509_NAME *nm) 474296341Sdelphij{ 475296341Sdelphij int i, idx, cnt; 476296341Sdelphij STACK_OF(X509) *sk; 477296341Sdelphij X509 *x; 478296341Sdelphij X509_OBJECT *obj; 479296341Sdelphij sk = sk_X509_new_null(); 480296341Sdelphij CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); 481296341Sdelphij idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt); 482296341Sdelphij if (idx < 0) { 483296341Sdelphij /* 484296341Sdelphij * Nothing found in cache: do lookup to possibly add new objects to 485296341Sdelphij * cache 486296341Sdelphij */ 487296341Sdelphij X509_OBJECT xobj; 488296341Sdelphij CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 489296341Sdelphij if (!X509_STORE_get_by_subject(ctx, X509_LU_X509, nm, &xobj)) { 490296341Sdelphij sk_X509_free(sk); 491296341Sdelphij return NULL; 492296341Sdelphij } 493296341Sdelphij X509_OBJECT_free_contents(&xobj); 494296341Sdelphij CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); 495296341Sdelphij idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt); 496296341Sdelphij if (idx < 0) { 497296341Sdelphij CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 498296341Sdelphij sk_X509_free(sk); 499296341Sdelphij return NULL; 500296341Sdelphij } 501296341Sdelphij } 502296341Sdelphij for (i = 0; i < cnt; i++, idx++) { 503296341Sdelphij obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx); 504296341Sdelphij x = obj->data.x509; 505296341Sdelphij CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509); 506296341Sdelphij if (!sk_X509_push(sk, x)) { 507296341Sdelphij CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 508296341Sdelphij X509_free(x); 509296341Sdelphij sk_X509_pop_free(sk, X509_free); 510296341Sdelphij return NULL; 511296341Sdelphij } 512296341Sdelphij } 513296341Sdelphij CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 514296341Sdelphij return sk; 515238405Sjkim 516296341Sdelphij} 517238405Sjkim 518296341SdelphijSTACK_OF(X509_CRL) *X509_STORE_get1_crls(X509_STORE_CTX *ctx, X509_NAME *nm) 519296341Sdelphij{ 520296341Sdelphij int i, idx, cnt; 521296341Sdelphij STACK_OF(X509_CRL) *sk; 522296341Sdelphij X509_CRL *x; 523296341Sdelphij X509_OBJECT *obj, xobj; 524296341Sdelphij sk = sk_X509_CRL_new_null(); 525296341Sdelphij CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); 526296341Sdelphij /* Check cache first */ 527296341Sdelphij idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_CRL, nm, &cnt); 528238405Sjkim 529296341Sdelphij /* 530296341Sdelphij * Always do lookup to possibly add new CRLs to cache 531296341Sdelphij */ 532296341Sdelphij CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 533296341Sdelphij if (!X509_STORE_get_by_subject(ctx, X509_LU_CRL, nm, &xobj)) { 534296341Sdelphij sk_X509_CRL_free(sk); 535296341Sdelphij return NULL; 536296341Sdelphij } 537296341Sdelphij X509_OBJECT_free_contents(&xobj); 538296341Sdelphij CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); 539296341Sdelphij idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_CRL, nm, &cnt); 540296341Sdelphij if (idx < 0) { 541296341Sdelphij CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 542296341Sdelphij sk_X509_CRL_free(sk); 543296341Sdelphij return NULL; 544296341Sdelphij } 545238405Sjkim 546296341Sdelphij for (i = 0; i < cnt; i++, idx++) { 547296341Sdelphij obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx); 548296341Sdelphij x = obj->data.crl; 549296341Sdelphij CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509_CRL); 550296341Sdelphij if (!sk_X509_CRL_push(sk, x)) { 551296341Sdelphij CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 552296341Sdelphij X509_CRL_free(x); 553296341Sdelphij sk_X509_CRL_pop_free(sk, X509_CRL_free); 554296341Sdelphij return NULL; 555296341Sdelphij } 556296341Sdelphij } 557296341Sdelphij CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 558296341Sdelphij return sk; 559296341Sdelphij} 560238405Sjkim 561296341SdelphijX509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, 562296341Sdelphij X509_OBJECT *x) 563296341Sdelphij{ 564296341Sdelphij int idx, i; 565296341Sdelphij X509_OBJECT *obj; 566296341Sdelphij idx = sk_X509_OBJECT_find(h, x); 567296341Sdelphij if (idx == -1) 568296341Sdelphij return NULL; 569296341Sdelphij if ((x->type != X509_LU_X509) && (x->type != X509_LU_CRL)) 570296341Sdelphij return sk_X509_OBJECT_value(h, idx); 571296341Sdelphij for (i = idx; i < sk_X509_OBJECT_num(h); i++) { 572296341Sdelphij obj = sk_X509_OBJECT_value(h, i); 573296341Sdelphij if (x509_object_cmp 574296341Sdelphij ((const X509_OBJECT **)&obj, (const X509_OBJECT **)&x)) 575296341Sdelphij return NULL; 576296341Sdelphij if (x->type == X509_LU_X509) { 577296341Sdelphij if (!X509_cmp(obj->data.x509, x->data.x509)) 578296341Sdelphij return obj; 579296341Sdelphij } else if (x->type == X509_LU_CRL) { 580296341Sdelphij if (!X509_CRL_match(obj->data.crl, x->data.crl)) 581296341Sdelphij return obj; 582296341Sdelphij } else 583296341Sdelphij return obj; 584296341Sdelphij } 585296341Sdelphij return NULL; 586296341Sdelphij} 58759191Skris 588296341Sdelphij/*- 589296341Sdelphij * Try to get issuer certificate from store. Due to limitations 59068651Skris * of the API this can only retrieve a single certificate matching 59168651Skris * a given subject name. However it will fill the cache with all 592205128Ssimon * matching certificates, so we can examine the cache for all 59368651Skris * matches. 59468651Skris * 59568651Skris * Return values are: 59668651Skris * 1 lookup successful. 59768651Skris * 0 certificate not found. 59868651Skris * -1 some other error. 59968651Skris */ 60068651Skrisint X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x) 601296341Sdelphij{ 602296341Sdelphij X509_NAME *xn; 603296341Sdelphij X509_OBJECT obj, *pobj; 604296341Sdelphij int i, ok, idx, ret; 605296341Sdelphij xn = X509_get_issuer_name(x); 606296341Sdelphij ok = X509_STORE_get_by_subject(ctx, X509_LU_X509, xn, &obj); 607296341Sdelphij if (ok != X509_LU_X509) { 608296341Sdelphij if (ok == X509_LU_RETRY) { 609296341Sdelphij X509_OBJECT_free_contents(&obj); 610296341Sdelphij X509err(X509_F_X509_STORE_CTX_GET1_ISSUER, X509_R_SHOULD_RETRY); 611296341Sdelphij return -1; 612296341Sdelphij } else if (ok != X509_LU_FAIL) { 613296341Sdelphij X509_OBJECT_free_contents(&obj); 614296341Sdelphij /* not good :-(, break anyway */ 615296341Sdelphij return -1; 616296341Sdelphij } 617296341Sdelphij return 0; 618296341Sdelphij } 619296341Sdelphij /* If certificate matches all OK */ 620296341Sdelphij if (ctx->check_issued(ctx, x, obj.data.x509)) { 621296341Sdelphij *issuer = obj.data.x509; 622296341Sdelphij return 1; 623296341Sdelphij } 624296341Sdelphij X509_OBJECT_free_contents(&obj); 625205128Ssimon 626296341Sdelphij /* Else find index of first cert accepted by 'check_issued' */ 627296341Sdelphij ret = 0; 628296341Sdelphij CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); 629296341Sdelphij idx = X509_OBJECT_idx_by_subject(ctx->ctx->objs, X509_LU_X509, xn); 630296341Sdelphij if (idx != -1) { /* should be true as we've had at least one 631296341Sdelphij * match */ 632296341Sdelphij /* Look through all matching certs for suitable issuer */ 633296341Sdelphij for (i = idx; i < sk_X509_OBJECT_num(ctx->ctx->objs); i++) { 634296341Sdelphij pobj = sk_X509_OBJECT_value(ctx->ctx->objs, i); 635296341Sdelphij /* See if we've run past the matches */ 636296341Sdelphij if (pobj->type != X509_LU_X509) 637296341Sdelphij break; 638296341Sdelphij if (X509_NAME_cmp(xn, X509_get_subject_name(pobj->data.x509))) 639296341Sdelphij break; 640296341Sdelphij if (ctx->check_issued(ctx, x, pobj->data.x509)) { 641296341Sdelphij *issuer = pobj->data.x509; 642296341Sdelphij X509_OBJECT_up_ref_count(pobj); 643296341Sdelphij ret = 1; 644296341Sdelphij break; 645296341Sdelphij } 646296341Sdelphij } 647296341Sdelphij } 648296341Sdelphij CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); 649296341Sdelphij return ret; 650296341Sdelphij} 65168651Skris 652160814Ssimonint X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags) 653296341Sdelphij{ 654296341Sdelphij return X509_VERIFY_PARAM_set_flags(ctx->param, flags); 655296341Sdelphij} 656109998Smarkm 657160814Ssimonint X509_STORE_set_depth(X509_STORE *ctx, int depth) 658296341Sdelphij{ 659296341Sdelphij X509_VERIFY_PARAM_set_depth(ctx->param, depth); 660296341Sdelphij return 1; 661296341Sdelphij} 662160814Ssimon 663109998Smarkmint X509_STORE_set_purpose(X509_STORE *ctx, int purpose) 664296341Sdelphij{ 665296341Sdelphij return X509_VERIFY_PARAM_set_purpose(ctx->param, purpose); 666296341Sdelphij} 667109998Smarkm 668109998Smarkmint X509_STORE_set_trust(X509_STORE *ctx, int trust) 669296341Sdelphij{ 670296341Sdelphij return X509_VERIFY_PARAM_set_trust(ctx->param, trust); 671296341Sdelphij} 672109998Smarkm 673160814Ssimonint X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *param) 674296341Sdelphij{ 675296341Sdelphij return X509_VERIFY_PARAM_set1(ctx->param, param); 676296341Sdelphij} 677160814Ssimon 678238405Sjkimvoid X509_STORE_set_verify_cb(X509_STORE *ctx, 679296341Sdelphij int (*verify_cb) (int, X509_STORE_CTX *)) 680296341Sdelphij{ 681296341Sdelphij ctx->verify_cb = verify_cb; 682296341Sdelphij} 683238405Sjkim 68455714SkrisIMPLEMENT_STACK_OF(X509_LOOKUP) 685296341Sdelphij 68668651SkrisIMPLEMENT_STACK_OF(X509_OBJECT) 687