crypto/x509/x509_lu.c

   1 /*
   2  * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (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 <stdio.h>
  11 #include "internal/cryptlib.h"
  12 #include "internal/refcount.h"
  13 #include <openssl/x509.h>
  14 #include "internal/x509_int.h"
  15 #include <openssl/x509v3.h>
  16 #include "x509_lcl.h"
  17
  18 X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method)
  19 {
  20     X509_LOOKUP *ret;
  21
  22     ret = OPENSSL_zalloc(sizeof(*ret));
  23     if (ret == NULL)
  24         return NULL;
  25
  26     ret->method = method;
  27     if ((method->new_item != NULL) && !method->new_item(ret)) {
  28         OPENSSL_free(ret);
  29         return NULL;
  30     }
  31     return ret;
  32 }
  33
  34 void X509_LOOKUP_free(X509_LOOKUP *ctx)
  35 {
  36     if (ctx == NULL)
  37         return;
  38     if ((ctx->method != NULL) && (ctx->method->free != NULL))
  39         (*ctx->method->free) (ctx);
  40     OPENSSL_free(ctx);
  41 }
  42
  43 int X509_STORE_lock(X509_STORE *s)
  44 {
  45     return CRYPTO_THREAD_write_lock(s->lock);
  46 }
  47
  48 int X509_STORE_unlock(X509_STORE *s)
  49 {
  50     return CRYPTO_THREAD_unlock(s->lock);
  51 }
  52
  53 int X509_LOOKUP_init(X509_LOOKUP *ctx)
  54 {
  55     if (ctx->method == NULL)
  56         return 0;
  57     if (ctx->method->init != NULL)
  58         return ctx->method->init(ctx);
  59     else
  60         return 1;
  61 }
  62
  63 int X509_LOOKUP_shutdown(X509_LOOKUP *ctx)
  64 {
  65     if (ctx->method == NULL)
  66         return 0;
  67     if (ctx->method->shutdown != NULL)
  68         return ctx->method->shutdown(ctx);
  69     else
  70         return 1;
  71 }
  72
  73 int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc, long argl,
  74                      char **ret)
  75 {
  76     if (ctx->method == NULL)
  77         return -1;
  78     if (ctx->method->ctrl != NULL)
  79         return ctx->method->ctrl(ctx, cmd, argc, argl, ret);
  80     else
  81         return 1;
  82 }
  83
  84 int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
  85                            X509_NAME *name, X509_OBJECT *ret)
  86 {
  87     if ((ctx->method == NULL) || (ctx->method->get_by_subject == NULL))
  88         return 0;
  89     if (ctx->skip)
  90         return 0;
  91     return ctx->method->get_by_subject(ctx, type, name, ret);
  92 }
  93
  94 int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
  95                                  X509_NAME *name, ASN1_INTEGER *serial,
  96                                  X509_OBJECT *ret)
  97 {
  98     if ((ctx->method == NULL) || (ctx->method->get_by_issuer_serial == NULL))
  99         return 0;
 100     return ctx->method->get_by_issuer_serial(ctx, type, name, serial, ret);
 101 }
 102
 103 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
 104                                const unsigned char *bytes, int len,
 105                                X509_OBJECT *ret)
 106 {
 107     if ((ctx->method == NULL) || (ctx->method->get_by_fingerprint == NULL))
 108         return 0;
 109     return ctx->method->get_by_fingerprint(ctx, type, bytes, len, ret);
 110 }
 111
 112 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
 113                          const char *str, int len, X509_OBJECT *ret)
 114 {
 115     if ((ctx->method == NULL) || (ctx->method->get_by_alias == NULL))
 116         return 0;
 117     return ctx->method->get_by_alias(ctx, type, str, len, ret);
 118 }
 119
 120 static int x509_object_cmp(const X509_OBJECT *const *a,
 121                            const X509_OBJECT *const *b)
 122 {
 123     int ret;
 124
 125     ret = ((*a)->type - (*b)->type);
 126     if (ret)
 127         return ret;
 128     switch ((*a)->type) {
 129     case X509_LU_X509:
 130         ret = X509_subject_name_cmp((*a)->data.x509, (*b)->data.x509);
 131         break;
 132     case X509_LU_CRL:
 133         ret = X509_CRL_cmp((*a)->data.crl, (*b)->data.crl);
 134         break;
 135     case X509_LU_NONE:
 136         /* abort(); */
 137         return 0;
 138     }
 139     return ret;
 140 }
 141
 142 X509_STORE *X509_STORE_new(void)
 143 {
 144     X509_STORE *ret;
 145
 146     if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL)
 147         return NULL;
 148     if ((ret->objs = sk_X509_OBJECT_new(x509_object_cmp)) == NULL)
 149         goto err;
 150     ret->cache = 1;
 151     if ((ret->get_cert_methods = sk_X509_LOOKUP_new_null()) == NULL)
 152         goto err;
 153
 154     if ((ret->param = X509_VERIFY_PARAM_new()) == NULL)
 155         goto err;
 156
 157     if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509_STORE, ret, &ret->ex_data))
 158         goto err;
 159
 160     ret->lock = CRYPTO_THREAD_lock_new();
 161     if (ret->lock == NULL)
 162         goto err;
 163
 164     ret->references = 1;
 165     return ret;
 166
 167 err:
 168     X509_VERIFY_PARAM_free(ret->param);
 169     sk_X509_OBJECT_free(ret->objs);
 170     sk_X509_LOOKUP_free(ret->get_cert_methods);
 171     OPENSSL_free(ret);
 172     return NULL;
 173 }
 174
 175 void X509_STORE_free(X509_STORE *vfy)
 176 {
 177     int i;
 178     STACK_OF(X509_LOOKUP) *sk;
 179     X509_LOOKUP *lu;
 180
 181     if (vfy == NULL)
 182         return;
 183
 184     CRYPTO_DOWN_REF(&vfy->references, &i, vfy->lock);
 185     REF_PRINT_COUNT("X509_STORE", vfy);
 186     if (i > 0)
 187         return;
 188     REF_ASSERT_ISNT(i < 0);
 189
 190     sk = vfy->get_cert_methods;
 191     for (i = 0; i < sk_X509_LOOKUP_num(sk); i++) {
 192         lu = sk_X509_LOOKUP_value(sk, i);
 193         X509_LOOKUP_shutdown(lu);
 194         X509_LOOKUP_free(lu);
 195     }
 196     sk_X509_LOOKUP_free(sk);
 197     sk_X509_OBJECT_pop_free(vfy->objs, X509_OBJECT_free);
 198
 199     CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509_STORE, vfy, &vfy->ex_data);
 200     X509_VERIFY_PARAM_free(vfy->param);
 201     CRYPTO_THREAD_lock_free(vfy->lock);
 202     OPENSSL_free(vfy);
 203 }
 204
 205 int X509_STORE_up_ref(X509_STORE *vfy)
 206 {
 207     int i;
 208
 209     if (CRYPTO_UP_REF(&vfy->references, &i, vfy->lock) <= 0)
 210         return 0;
 211
 212     REF_PRINT_COUNT("X509_STORE", a);
 213     REF_ASSERT_ISNT(i < 2);
 214     return ((i > 1) ? 1 : 0);
 215 }
 216
 217 X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m)
 218 {
 219     int i;
 220     STACK_OF(X509_LOOKUP) *sk;
 221     X509_LOOKUP *lu;
 222
 223     sk = v->get_cert_methods;
 224     for (i = 0; i < sk_X509_LOOKUP_num(sk); i++) {
 225         lu = sk_X509_LOOKUP_value(sk, i);
 226         if (m == lu->method) {
 227             return lu;
 228         }
 229     }
 230     /* a new one */
 231     lu = X509_LOOKUP_new(m);
 232     if (lu == NULL)
 233         return NULL;
 234     else {
 235         lu->store_ctx = v;
 236         if (sk_X509_LOOKUP_push(v->get_cert_methods, lu))
 237             return lu;
 238         else {
 239             X509_LOOKUP_free(lu);
 240             return NULL;
 241         }
 242     }
 243 }
 244
 245 X509_OBJECT *X509_STORE_CTX_get_obj_by_subject(X509_STORE_CTX *vs,
 246                                                X509_LOOKUP_TYPE type,
 247                                                X509_NAME *name)
 248 {
 249     X509_OBJECT *ret = X509_OBJECT_new();
 250
 251     if (ret == NULL)
 252         return NULL;
 253     if (!X509_STORE_CTX_get_by_subject(vs, type, name, ret)) {
 254         X509_OBJECT_free(ret);
 255         return NULL;
 256     }
 257     return ret;
 258 }
 259
 260 int X509_STORE_CTX_get_by_subject(X509_STORE_CTX *vs, X509_LOOKUP_TYPE type,
 261                                   X509_NAME *name, X509_OBJECT *ret)
 262 {
 263     X509_STORE *ctx = vs->ctx;
 264     X509_LOOKUP *lu;
 265     X509_OBJECT stmp, *tmp;
 266     int i, j;
 267
 268     CRYPTO_THREAD_write_lock(ctx->lock);
 269     tmp = X509_OBJECT_retrieve_by_subject(ctx->objs, type, name);
 270     CRYPTO_THREAD_unlock(ctx->lock);
 271
 272     if (tmp == NULL || type == X509_LU_CRL) {
 273         for (i = 0; i < sk_X509_LOOKUP_num(ctx->get_cert_methods); i++) {
 274             lu = sk_X509_LOOKUP_value(ctx->get_cert_methods, i);
 275             j = X509_LOOKUP_by_subject(lu, type, name, &stmp);
 276             if (j) {
 277                 tmp = &stmp;
 278                 break;
 279             }
 280         }
 281         if (tmp == NULL)
 282             return 0;
 283     }
 284
 285     ret->type = tmp->type;
 286     ret->data.ptr = tmp->data.ptr;
 287
 288     X509_OBJECT_up_ref_count(ret);
 289
 290     return 1;
 291 }
 292
 293 static int x509_store_add(X509_STORE *ctx, void *x, int crl) {
 294     X509_OBJECT *obj;
 295     int ret = 0, added = 0;
 296
 297     if (x == NULL)
 298         return 0;
 299     obj = X509_OBJECT_new();
 300     if (obj == NULL)
 301         return 0;
 302
 303     if (crl) {
 304         obj->type = X509_LU_CRL;
 305         obj->data.crl = (X509_CRL *)x;
 306     } else {
 307         obj->type = X509_LU_X509;
 308         obj->data.x509 = (X509 *)x;
 309     }
 310     X509_OBJECT_up_ref_count(obj);
 311
 312     CRYPTO_THREAD_write_lock(ctx->lock);
 313
 314     if (X509_OBJECT_retrieve_match(ctx->objs, obj)) {
 315         ret = 1;
 316     } else {
 317         added = sk_X509_OBJECT_push(ctx->objs, obj);
 318         ret = added != 0;
 319     }
 320
 321     CRYPTO_THREAD_unlock(ctx->lock);
 322
 323     if (added == 0)             /* obj not pushed */
 324         X509_OBJECT_free(obj);
 325
 326     return ret;
 327 }
 328
 329 int X509_STORE_add_cert(X509_STORE *ctx, X509 *x)
 330 {
 331     if (!x509_store_add(ctx, x, 0)) {
 332         X509err(X509_F_X509_STORE_ADD_CERT, ERR_R_MALLOC_FAILURE);
 333         return 0;
 334     }
 335     return 1;
 336 }
 337
 338 int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x)
 339 {
 340     if (!x509_store_add(ctx, x, 1)) {
 341         X509err(X509_F_X509_STORE_ADD_CRL, ERR_R_MALLOC_FAILURE);
 342         return 0;
 343     }
 344     return 1;
 345 }
 346
 347 int X509_OBJECT_up_ref_count(X509_OBJECT *a)
 348 {
 349     switch (a->type) {
 350     case X509_LU_NONE:
 351         break;
 352     case X509_LU_X509:
 353         return X509_up_ref(a->data.x509);
 354     case X509_LU_CRL:
 355         return X509_CRL_up_ref(a->data.crl);
 356     }
 357     return 1;
 358 }
 359
 360 X509 *X509_OBJECT_get0_X509(const X509_OBJECT *a)
 361 {
 362     if (a == NULL || a->type != X509_LU_X509)
 363         return NULL;
 364     return a->data.x509;
 365 }
 366
 367 X509_CRL *X509_OBJECT_get0_X509_CRL(X509_OBJECT *a)
 368 {
 369     if (a == NULL || a->type != X509_LU_CRL)
 370         return NULL;
 371     return a->data.crl;
 372 }
 373
 374 X509_LOOKUP_TYPE X509_OBJECT_get_type(const X509_OBJECT *a)
 375 {
 376     return a->type;
 377 }
 378
 379 X509_OBJECT *X509_OBJECT_new()
 380 {
 381     X509_OBJECT *ret = OPENSSL_zalloc(sizeof(*ret));
 382
 383     if (ret == NULL) {
 384         X509err(X509_F_X509_OBJECT_NEW, ERR_R_MALLOC_FAILURE);
 385         return NULL;
 386     }
 387     ret->type = X509_LU_NONE;
 388     return ret;
 389 }
 390
 391
 392 void X509_OBJECT_free(X509_OBJECT *a)
 393 {
 394     if (a == NULL)
 395         return;
 396     switch (a->type) {
 397     case X509_LU_NONE:
 398         break;
 399     case X509_LU_X509:
 400         X509_free(a->data.x509);
 401         break;
 402     case X509_LU_CRL:
 403         X509_CRL_free(a->data.crl);
 404         break;
 405     }
 406     OPENSSL_free(a);
 407 }
 408
 409 static int x509_object_idx_cnt(STACK_OF(X509_OBJECT) *h, X509_LOOKUP_TYPE type,
 410                                X509_NAME *name, int *pnmatch)
 411 {
 412     X509_OBJECT stmp;
 413     X509 x509_s;
 414     X509_CRL crl_s;
 415     int idx;
 416
 417     stmp.type = type;
 418     switch (type) {
 419     case X509_LU_X509:
 420         stmp.data.x509 = &x509_s;
 421         x509_s.cert_info.subject = name;
 422         break;
 423     case X509_LU_CRL:
 424         stmp.data.crl = &crl_s;
 425         crl_s.crl.issuer = name;
 426         break;
 427     case X509_LU_NONE:
 428         /* abort(); */
 429         return -1;
 430     }
 431
 432     idx = sk_X509_OBJECT_find(h, &stmp);
 433     if (idx >= 0 && pnmatch) {
 434         int tidx;
 435         const X509_OBJECT *tobj, *pstmp;
 436         *pnmatch = 1;
 437         pstmp = &stmp;
 438         for (tidx = idx + 1; tidx < sk_X509_OBJECT_num(h); tidx++) {
 439             tobj = sk_X509_OBJECT_value(h, tidx);
 440             if (x509_object_cmp(&tobj, &pstmp))
 441                 break;
 442             (*pnmatch)++;
 443         }
 444     }
 445     return idx;
 446 }
 447
 448 int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, X509_LOOKUP_TYPE type,
 449                                X509_NAME *name)
 450 {
 451     return x509_object_idx_cnt(h, type, name, NULL);
 452 }
 453
 454 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,
 455                                              X509_LOOKUP_TYPE type,
 456                                              X509_NAME *name)
 457 {
 458     int idx;
 459     idx = X509_OBJECT_idx_by_subject(h, type, name);
 460     if (idx == -1)
 461         return NULL;
 462     return sk_X509_OBJECT_value(h, idx);
 463 }
 464
 465 STACK_OF(X509_OBJECT) *X509_STORE_get0_objects(X509_STORE *v)
 466 {
 467     return v->objs;
 468 }
 469
 470 STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *ctx, X509_NAME *nm)
 471 {
 472     int i, idx, cnt;
 473     STACK_OF(X509) *sk = NULL;
 474     X509 *x;
 475     X509_OBJECT *obj;
 476
 477     CRYPTO_THREAD_write_lock(ctx->ctx->lock);
 478     idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt);
 479     if (idx < 0) {
 480         /*
 481          * Nothing found in cache: do lookup to possibly add new objects to
 482          * cache
 483          */
 484         X509_OBJECT *xobj = X509_OBJECT_new();
 485
 486         CRYPTO_THREAD_unlock(ctx->ctx->lock);
 487         if (xobj == NULL)
 488             return NULL;
 489         if (!X509_STORE_CTX_get_by_subject(ctx, X509_LU_X509, nm, xobj)) {
 490             X509_OBJECT_free(xobj);
 491             return NULL;
 492         }
 493         X509_OBJECT_free(xobj);
 494         CRYPTO_THREAD_write_lock(ctx->ctx->lock);
 495         idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt);
 496         if (idx < 0) {
 497             CRYPTO_THREAD_unlock(ctx->ctx->lock);
 498             return NULL;
 499         }
 500     }
 501
 502     sk = sk_X509_new_null();
 503     for (i = 0; i < cnt; i++, idx++) {
 504         obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx);
 505         x = obj->data.x509;
 506         X509_up_ref(x);
 507         if (!sk_X509_push(sk, x)) {
 508             CRYPTO_THREAD_unlock(ctx->ctx->lock);
 509             X509_free(x);
 510             sk_X509_pop_free(sk, X509_free);
 511             return NULL;
 512         }
 513     }
 514     CRYPTO_THREAD_unlock(ctx->ctx->lock);
 515     return sk;
 516 }
 517
 518 STACK_OF(X509_CRL) *X509_STORE_CTX_get1_crls(X509_STORE_CTX *ctx, X509_NAME *nm)
 519 {
 520     int i, idx, cnt;
 521     STACK_OF(X509_CRL) *sk = sk_X509_CRL_new_null();
 522     X509_CRL *x;
 523     X509_OBJECT *obj, *xobj = X509_OBJECT_new();
 524
 525     /* Always do lookup to possibly add new CRLs to cache */
 526     if (sk == NULL || xobj == NULL ||
 527             !X509_STORE_CTX_get_by_subject(ctx, X509_LU_CRL, nm, xobj)) {
 528         X509_OBJECT_free(xobj);
 529         sk_X509_CRL_free(sk);
 530         return NULL;
 531     }
 532     X509_OBJECT_free(xobj);
 533     CRYPTO_THREAD_write_lock(ctx->ctx->lock);
 534     idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_CRL, nm, &cnt);
 535     if (idx < 0) {
 536         CRYPTO_THREAD_unlock(ctx->ctx->lock);
 537         sk_X509_CRL_free(sk);
 538         return NULL;
 539     }
 540
 541     for (i = 0; i < cnt; i++, idx++) {
 542         obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx);
 543         x = obj->data.crl;
 544         X509_CRL_up_ref(x);
 545         if (!sk_X509_CRL_push(sk, x)) {
 546             CRYPTO_THREAD_unlock(ctx->ctx->lock);
 547             X509_CRL_free(x);
 548             sk_X509_CRL_pop_free(sk, X509_CRL_free);
 549             return NULL;
 550         }
 551     }
 552     CRYPTO_THREAD_unlock(ctx->ctx->lock);
 553     return sk;
 554 }
 555
 556 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h,
 557                                         X509_OBJECT *x)
 558 {
 559     int idx, i;
 560     X509_OBJECT *obj;
 561     idx = sk_X509_OBJECT_find(h, x);
 562     if (idx == -1)
 563         return NULL;
 564     if ((x->type != X509_LU_X509) && (x->type != X509_LU_CRL))
 565         return sk_X509_OBJECT_value(h, idx);
 566     for (i = idx; i < sk_X509_OBJECT_num(h); i++) {
 567         obj = sk_X509_OBJECT_value(h, i);
 568         if (x509_object_cmp
 569             ((const X509_OBJECT **)&obj, (const X509_OBJECT **)&x))
 570             return NULL;
 571         if (x->type == X509_LU_X509) {
 572             if (!X509_cmp(obj->data.x509, x->data.x509))
 573                 return obj;
 574         } else if (x->type == X509_LU_CRL) {
 575             if (!X509_CRL_match(obj->data.crl, x->data.crl))
 576                 return obj;
 577         } else
 578             return obj;
 579     }
 580     return NULL;
 581 }
 582
 583 /*-
 584  * Try to get issuer certificate from store. Due to limitations
 585  * of the API this can only retrieve a single certificate matching
 586  * a given subject name. However it will fill the cache with all
 587  * matching certificates, so we can examine the cache for all
 588  * matches.
 589  *
 590  * Return values are:
 591  *  1 lookup successful.
 592  *  0 certificate not found.
 593  * -1 some other error.
 594  */
 595 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x)
 596 {
 597     X509_NAME *xn;
 598     X509_OBJECT *obj = X509_OBJECT_new(), *pobj = NULL;
 599     int i, ok, idx, ret;
 600
 601     if (obj == NULL)
 602         return -1;
 603     *issuer = NULL;
 604     xn = X509_get_issuer_name(x);
 605     ok = X509_STORE_CTX_get_by_subject(ctx, X509_LU_X509, xn, obj);
 606     if (ok != 1) {
 607         X509_OBJECT_free(obj);
 608         return 0;
 609     }
 610     /* If certificate matches all OK */
 611     if (ctx->check_issued(ctx, x, obj->data.x509)) {
 612         if (x509_check_cert_time(ctx, obj->data.x509, -1)) {
 613             *issuer = obj->data.x509;
 614             X509_up_ref(*issuer);
 615             X509_OBJECT_free(obj);
 616             return 1;
 617         }
 618     }
 619     X509_OBJECT_free(obj);
 620
 621     /* Else find index of first cert accepted by 'check_issued' */
 622     ret = 0;
 623     CRYPTO_THREAD_write_lock(ctx->ctx->lock);
 624     idx = X509_OBJECT_idx_by_subject(ctx->ctx->objs, X509_LU_X509, xn);
 625     if (idx != -1) {            /* should be true as we've had at least one
 626                                  * match */
 627         /* Look through all matching certs for suitable issuer */
 628         for (i = idx; i < sk_X509_OBJECT_num(ctx->ctx->objs); i++) {
 629             pobj = sk_X509_OBJECT_value(ctx->ctx->objs, i);
 630             /* See if we've run past the matches */
 631             if (pobj->type != X509_LU_X509)
 632                 break;
 633             if (X509_NAME_cmp(xn, X509_get_subject_name(pobj->data.x509)))
 634                 break;
 635             if (ctx->check_issued(ctx, x, pobj->data.x509)) {
 636                 *issuer = pobj->data.x509;
 637                 ret = 1;
 638                 /*
 639                  * If times check, exit with match,
 640                  * otherwise keep looking. Leave last
 641                  * match in issuer so we return nearest
 642                  * match if no certificate time is OK.
 643                  */
 644
 645                 if (x509_check_cert_time(ctx, *issuer, -1))
 646                     break;
 647             }
 648         }
 649     }
 650     CRYPTO_THREAD_unlock(ctx->ctx->lock);
 651     if (*issuer)
 652         X509_up_ref(*issuer);
 653     return ret;
 654 }
 655
 656 int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags)
 657 {
 658     return X509_VERIFY_PARAM_set_flags(ctx->param, flags);
 659 }
 660
 661 int X509_STORE_set_depth(X509_STORE *ctx, int depth)
 662 {
 663     X509_VERIFY_PARAM_set_depth(ctx->param, depth);
 664     return 1;
 665 }
 666
 667 int X509_STORE_set_purpose(X509_STORE *ctx, int purpose)
 668 {
 669     return X509_VERIFY_PARAM_set_purpose(ctx->param, purpose);
 670 }
 671
 672 int X509_STORE_set_trust(X509_STORE *ctx, int trust)
 673 {
 674     return X509_VERIFY_PARAM_set_trust(ctx->param, trust);
 675 }
 676
 677 int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *param)
 678 {
 679     return X509_VERIFY_PARAM_set1(ctx->param, param);
 680 }
 681
 682 X509_VERIFY_PARAM *X509_STORE_get0_param(X509_STORE *ctx)
 683 {
 684     return ctx->param;
 685 }
 686
 687 void X509_STORE_set_verify(X509_STORE *ctx, X509_STORE_CTX_verify_fn verify)
 688 {
 689     ctx->verify = verify;
 690 }
 691
 692 X509_STORE_CTX_verify_fn X509_STORE_get_verify(X509_STORE *ctx)
 693 {
 694     return ctx->verify;
 695 }
 696
 697 void X509_STORE_set_verify_cb(X509_STORE *ctx,
 698                               X509_STORE_CTX_verify_cb verify_cb)
 699 {
 700     ctx->verify_cb = verify_cb;
 701 }
 702
 703 X509_STORE_CTX_verify_cb X509_STORE_get_verify_cb(X509_STORE *ctx)
 704 {
 705     return ctx->verify_cb;
 706 }
 707
 708 void X509_STORE_set_get_issuer(X509_STORE *ctx,
 709                                X509_STORE_CTX_get_issuer_fn get_issuer)
 710 {
 711     ctx->get_issuer = get_issuer;
 712 }
 713
 714 X509_STORE_CTX_get_issuer_fn X509_STORE_get_get_issuer(X509_STORE *ctx)
 715 {
 716     return ctx->get_issuer;
 717 }
 718
 719 void X509_STORE_set_check_issued(X509_STORE *ctx,
 720                                  X509_STORE_CTX_check_issued_fn check_issued)
 721 {
 722     ctx->check_issued = check_issued;
 723 }
 724
 725 X509_STORE_CTX_check_issued_fn X509_STORE_get_check_issued(X509_STORE *ctx)
 726 {
 727     return ctx->check_issued;
 728 }
 729
 730 void X509_STORE_set_check_revocation(X509_STORE *ctx,
 731                                      X509_STORE_CTX_check_revocation_fn check_revocation)
 732 {
 733     ctx->check_revocation = check_revocation;
 734 }
 735
 736 X509_STORE_CTX_check_revocation_fn X509_STORE_get_check_revocation(X509_STORE *ctx)
 737 {
 738     return ctx->check_revocation;
 739 }
 740
 741 void X509_STORE_set_get_crl(X509_STORE *ctx,
 742                             X509_STORE_CTX_get_crl_fn get_crl)
 743 {
 744     ctx->get_crl = get_crl;
 745 }
 746
 747 X509_STORE_CTX_get_crl_fn X509_STORE_get_get_crl(X509_STORE *ctx)
 748 {
 749     return ctx->get_crl;
 750 }
 751
 752 void X509_STORE_set_check_crl(X509_STORE *ctx,
 753                               X509_STORE_CTX_check_crl_fn check_crl)
 754 {
 755     ctx->check_crl = check_crl;
 756 }
 757
 758 X509_STORE_CTX_check_crl_fn X509_STORE_get_check_crl(X509_STORE *ctx)
 759 {
 760     return ctx->check_crl;
 761 }
 762
 763 void X509_STORE_set_cert_crl(X509_STORE *ctx,
 764                              X509_STORE_CTX_cert_crl_fn cert_crl)
 765 {
 766     ctx->cert_crl = cert_crl;
 767 }
 768
 769 X509_STORE_CTX_cert_crl_fn X509_STORE_get_cert_crl(X509_STORE *ctx)
 770 {
 771     return ctx->cert_crl;
 772 }
 773
 774 void X509_STORE_set_check_policy(X509_STORE *ctx,
 775                                  X509_STORE_CTX_check_policy_fn check_policy)
 776 {
 777     ctx->check_policy = check_policy;
 778 }
 779
 780 X509_STORE_CTX_check_policy_fn X509_STORE_get_check_policy(X509_STORE *ctx)
 781 {
 782     return ctx->check_policy;
 783 }
 784
 785 void X509_STORE_set_lookup_certs(X509_STORE *ctx,
 786                                  X509_STORE_CTX_lookup_certs_fn lookup_certs)
 787 {
 788     ctx->lookup_certs = lookup_certs;
 789 }
 790
 791 X509_STORE_CTX_lookup_certs_fn X509_STORE_get_lookup_certs(X509_STORE *ctx)
 792 {
 793     return ctx->lookup_certs;
 794 }
 795
 796 void X509_STORE_set_lookup_crls(X509_STORE *ctx,
 797                                 X509_STORE_CTX_lookup_crls_fn lookup_crls)
 798 {
 799     ctx->lookup_crls = lookup_crls;
 800 }
 801
 802 X509_STORE_CTX_lookup_crls_fn X509_STORE_get_lookup_crls(X509_STORE *ctx)
 803 {
 804     return ctx->lookup_crls;
 805 }
 806
 807 void X509_STORE_set_cleanup(X509_STORE *ctx,
 808                             X509_STORE_CTX_cleanup_fn ctx_cleanup)
 809 {
 810     ctx->cleanup = ctx_cleanup;
 811 }
 812
 813 X509_STORE_CTX_cleanup_fn X509_STORE_get_cleanup(X509_STORE *ctx)
 814 {
 815     return ctx->cleanup;
 816 }
 817
 818 int X509_STORE_set_ex_data(X509_STORE *ctx, int idx, void *data)
 819 {
 820     return CRYPTO_set_ex_data(&ctx->ex_data, idx, data);
 821 }
 822
 823 void *X509_STORE_get_ex_data(X509_STORE *ctx, int idx)
 824 {
 825     return CRYPTO_get_ex_data(&ctx->ex_data, idx);
 826 }
 827
 828 X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx)
 829 {
 830     return ctx->ctx;
 831 }