2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
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
11 #include "internal/cryptlib.h"
12 #include "internal/refcount.h"
13 #include <openssl/x509.h>
14 #include "crypto/x509.h"
15 #include <openssl/x509v3.h>
16 #include "x509_local.h"
18 X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method)
20 X509_LOOKUP *ret = OPENSSL_zalloc(sizeof(*ret));
23 X509err(X509_F_X509_LOOKUP_NEW, ERR_R_MALLOC_FAILURE);
28 if (method->new_item != NULL && method->new_item(ret) == 0) {
35 void X509_LOOKUP_free(X509_LOOKUP *ctx)
39 if ((ctx->method != NULL) && (ctx->method->free != NULL))
40 (*ctx->method->free) (ctx);
44 int X509_STORE_lock(X509_STORE *s)
46 return CRYPTO_THREAD_write_lock(s->lock);
49 int X509_STORE_unlock(X509_STORE *s)
51 return CRYPTO_THREAD_unlock(s->lock);
54 int X509_LOOKUP_init(X509_LOOKUP *ctx)
56 if (ctx->method == NULL)
58 if (ctx->method->init != NULL)
59 return ctx->method->init(ctx);
64 int X509_LOOKUP_shutdown(X509_LOOKUP *ctx)
66 if (ctx->method == NULL)
68 if (ctx->method->shutdown != NULL)
69 return ctx->method->shutdown(ctx);
74 int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc, long argl,
77 if (ctx->method == NULL)
79 if (ctx->method->ctrl != NULL)
80 return ctx->method->ctrl(ctx, cmd, argc, argl, ret);
85 int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
86 const X509_NAME *name, X509_OBJECT *ret)
88 if ((ctx->method == NULL) || (ctx->method->get_by_subject == NULL))
92 return ctx->method->get_by_subject(ctx, type, name, ret);
95 int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
96 const X509_NAME *name,
97 const ASN1_INTEGER *serial,
100 if ((ctx->method == NULL) || (ctx->method->get_by_issuer_serial == NULL))
102 return ctx->method->get_by_issuer_serial(ctx, type, name, serial, ret);
105 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
106 const unsigned char *bytes, int len,
109 if ((ctx->method == NULL) || (ctx->method->get_by_fingerprint == NULL))
111 return ctx->method->get_by_fingerprint(ctx, type, bytes, len, ret);
114 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
115 const char *str, int len, X509_OBJECT *ret)
117 if ((ctx->method == NULL) || (ctx->method->get_by_alias == NULL))
119 return ctx->method->get_by_alias(ctx, type, str, len, ret);
122 int X509_LOOKUP_set_method_data(X509_LOOKUP *ctx, void *data)
124 ctx->method_data = data;
128 void *X509_LOOKUP_get_method_data(const X509_LOOKUP *ctx)
130 return ctx->method_data;
133 X509_STORE *X509_LOOKUP_get_store(const X509_LOOKUP *ctx)
135 return ctx->store_ctx;
139 static int x509_object_cmp(const X509_OBJECT *const *a,
140 const X509_OBJECT *const *b)
144 ret = ((*a)->type - (*b)->type);
147 switch ((*a)->type) {
149 ret = X509_subject_name_cmp((*a)->data.x509, (*b)->data.x509);
152 ret = X509_CRL_cmp((*a)->data.crl, (*b)->data.crl);
161 X509_STORE *X509_STORE_new(void)
163 X509_STORE *ret = OPENSSL_zalloc(sizeof(*ret));
166 X509err(X509_F_X509_STORE_NEW, ERR_R_MALLOC_FAILURE);
169 if ((ret->objs = sk_X509_OBJECT_new(x509_object_cmp)) == NULL) {
170 X509err(X509_F_X509_STORE_NEW, ERR_R_MALLOC_FAILURE);
174 if ((ret->get_cert_methods = sk_X509_LOOKUP_new_null()) == NULL) {
175 X509err(X509_F_X509_STORE_NEW, ERR_R_MALLOC_FAILURE);
179 if ((ret->param = X509_VERIFY_PARAM_new()) == NULL) {
180 X509err(X509_F_X509_STORE_NEW, ERR_R_MALLOC_FAILURE);
183 if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509_STORE, ret, &ret->ex_data)) {
184 X509err(X509_F_X509_STORE_NEW, ERR_R_MALLOC_FAILURE);
188 ret->lock = CRYPTO_THREAD_lock_new();
189 if (ret->lock == NULL) {
190 X509err(X509_F_X509_STORE_NEW, ERR_R_MALLOC_FAILURE);
198 X509_VERIFY_PARAM_free(ret->param);
199 sk_X509_OBJECT_free(ret->objs);
200 sk_X509_LOOKUP_free(ret->get_cert_methods);
205 void X509_STORE_free(X509_STORE *vfy)
208 STACK_OF(X509_LOOKUP) *sk;
213 CRYPTO_DOWN_REF(&vfy->references, &i, vfy->lock);
214 REF_PRINT_COUNT("X509_STORE", vfy);
217 REF_ASSERT_ISNT(i < 0);
219 sk = vfy->get_cert_methods;
220 for (i = 0; i < sk_X509_LOOKUP_num(sk); i++) {
221 lu = sk_X509_LOOKUP_value(sk, i);
222 X509_LOOKUP_shutdown(lu);
223 X509_LOOKUP_free(lu);
225 sk_X509_LOOKUP_free(sk);
226 sk_X509_OBJECT_pop_free(vfy->objs, X509_OBJECT_free);
228 CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509_STORE, vfy, &vfy->ex_data);
229 X509_VERIFY_PARAM_free(vfy->param);
230 CRYPTO_THREAD_lock_free(vfy->lock);
234 int X509_STORE_up_ref(X509_STORE *vfy)
238 if (CRYPTO_UP_REF(&vfy->references, &i, vfy->lock) <= 0)
241 REF_PRINT_COUNT("X509_STORE", vfy);
242 REF_ASSERT_ISNT(i < 2);
243 return ((i > 1) ? 1 : 0);
246 X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m)
249 STACK_OF(X509_LOOKUP) *sk;
252 sk = v->get_cert_methods;
253 for (i = 0; i < sk_X509_LOOKUP_num(sk); i++) {
254 lu = sk_X509_LOOKUP_value(sk, i);
255 if (m == lu->method) {
260 lu = X509_LOOKUP_new(m);
262 X509err(X509_F_X509_STORE_ADD_LOOKUP, ERR_R_MALLOC_FAILURE);
267 if (sk_X509_LOOKUP_push(v->get_cert_methods, lu))
270 X509err(X509_F_X509_STORE_ADD_LOOKUP, ERR_R_MALLOC_FAILURE);
271 X509_LOOKUP_free(lu);
275 X509_OBJECT *X509_STORE_CTX_get_obj_by_subject(X509_STORE_CTX *vs,
276 X509_LOOKUP_TYPE type,
277 const X509_NAME *name)
279 X509_OBJECT *ret = X509_OBJECT_new();
283 if (!X509_STORE_CTX_get_by_subject(vs, type, name, ret)) {
284 X509_OBJECT_free(ret);
290 int X509_STORE_CTX_get_by_subject(const X509_STORE_CTX *vs,
291 X509_LOOKUP_TYPE type,
292 const X509_NAME *name, X509_OBJECT *ret)
294 X509_STORE *store = vs->store;
296 X509_OBJECT stmp, *tmp;
302 stmp.type = X509_LU_NONE;
303 stmp.data.ptr = NULL;
306 X509_STORE_lock(store);
307 tmp = X509_OBJECT_retrieve_by_subject(store->objs, type, name);
308 X509_STORE_unlock(store);
310 if (tmp == NULL || type == X509_LU_CRL) {
311 for (i = 0; i < sk_X509_LOOKUP_num(store->get_cert_methods); i++) {
312 lu = sk_X509_LOOKUP_value(store->get_cert_methods, i);
313 j = X509_LOOKUP_by_subject(lu, type, name, &stmp);
323 if (!X509_OBJECT_up_ref_count(tmp))
326 ret->type = tmp->type;
327 ret->data.ptr = tmp->data.ptr;
332 static int x509_store_add(X509_STORE *store, void *x, int crl) {
334 int ret = 0, added = 0;
338 obj = X509_OBJECT_new();
343 obj->type = X509_LU_CRL;
344 obj->data.crl = (X509_CRL *)x;
346 obj->type = X509_LU_X509;
347 obj->data.x509 = (X509 *)x;
349 if (!X509_OBJECT_up_ref_count(obj)) {
350 obj->type = X509_LU_NONE;
351 X509_OBJECT_free(obj);
355 X509_STORE_lock(store);
356 if (X509_OBJECT_retrieve_match(store->objs, obj)) {
359 added = sk_X509_OBJECT_push(store->objs, obj);
362 X509_STORE_unlock(store);
364 if (added == 0) /* obj not pushed */
365 X509_OBJECT_free(obj);
370 int X509_STORE_add_cert(X509_STORE *ctx, X509 *x)
372 if (!x509_store_add(ctx, x, 0)) {
373 X509err(X509_F_X509_STORE_ADD_CERT, ERR_R_MALLOC_FAILURE);
379 int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x)
381 if (!x509_store_add(ctx, x, 1)) {
382 X509err(X509_F_X509_STORE_ADD_CRL, ERR_R_MALLOC_FAILURE);
388 int X509_OBJECT_up_ref_count(X509_OBJECT *a)
394 return X509_up_ref(a->data.x509);
396 return X509_CRL_up_ref(a->data.crl);
401 X509 *X509_OBJECT_get0_X509(const X509_OBJECT *a)
403 if (a == NULL || a->type != X509_LU_X509)
408 X509_CRL *X509_OBJECT_get0_X509_CRL(const X509_OBJECT *a)
410 if (a == NULL || a->type != X509_LU_CRL)
415 X509_LOOKUP_TYPE X509_OBJECT_get_type(const X509_OBJECT *a)
420 X509_OBJECT *X509_OBJECT_new(void)
422 X509_OBJECT *ret = OPENSSL_zalloc(sizeof(*ret));
425 X509err(X509_F_X509_OBJECT_NEW, ERR_R_MALLOC_FAILURE);
428 ret->type = X509_LU_NONE;
432 static void x509_object_free_internal(X509_OBJECT *a)
440 X509_free(a->data.x509);
443 X509_CRL_free(a->data.crl);
448 int X509_OBJECT_set1_X509(X509_OBJECT *a, X509 *obj)
450 if (a == NULL || !X509_up_ref(obj))
453 x509_object_free_internal(a);
454 a->type = X509_LU_X509;
459 int X509_OBJECT_set1_X509_CRL(X509_OBJECT *a, X509_CRL *obj)
461 if (a == NULL || !X509_CRL_up_ref(obj))
464 x509_object_free_internal(a);
465 a->type = X509_LU_CRL;
470 void X509_OBJECT_free(X509_OBJECT *a)
472 x509_object_free_internal(a);
476 static int x509_object_idx_cnt(STACK_OF(X509_OBJECT) *h, X509_LOOKUP_TYPE type,
477 const X509_NAME *name, int *pnmatch)
487 stmp.data.x509 = &x509_s;
488 x509_s.cert_info.subject = (X509_NAME *)name; /* won't modify it */
491 stmp.data.crl = &crl_s;
492 crl_s.crl.issuer = (X509_NAME *)name; /* won't modify it */
499 idx = sk_X509_OBJECT_find(h, &stmp);
500 if (idx >= 0 && pnmatch) {
502 const X509_OBJECT *tobj, *pstmp;
505 for (tidx = idx + 1; tidx < sk_X509_OBJECT_num(h); tidx++) {
506 tobj = sk_X509_OBJECT_value(h, tidx);
507 if (x509_object_cmp(&tobj, &pstmp))
515 int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, X509_LOOKUP_TYPE type,
516 const X509_NAME *name)
518 return x509_object_idx_cnt(h, type, name, NULL);
521 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,
522 X509_LOOKUP_TYPE type,
523 const X509_NAME *name)
526 idx = X509_OBJECT_idx_by_subject(h, type, name);
529 return sk_X509_OBJECT_value(h, idx);
532 STACK_OF(X509_OBJECT) *X509_STORE_get0_objects(const X509_STORE *v)
537 /* TODO param type could be constified as change to lock is intermittent */
538 STACK_OF(X509) *X509_STORE_get1_all_certs(X509_STORE *store)
541 STACK_OF(X509_OBJECT) *objs;
545 X509err(0, ERR_R_PASSED_NULL_PARAMETER);
548 if ((sk = sk_X509_new_null()) == NULL)
550 X509_STORE_lock(store);
551 objs = X509_STORE_get0_objects(store);
552 for (i = 0; i < sk_X509_OBJECT_num(objs); i++) {
553 X509 *cert = X509_OBJECT_get0_X509(sk_X509_OBJECT_value(objs, i));
556 if (!X509_up_ref(cert))
558 if (!sk_X509_push(sk, cert)) {
564 X509_STORE_unlock(store);
568 X509_STORE_unlock(store);
569 sk_X509_pop_free(sk, X509_free);
573 STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *ctx,
577 STACK_OF(X509) *sk = NULL;
580 X509_STORE *store = ctx->store;
585 X509_STORE_lock(store);
586 idx = x509_object_idx_cnt(store->objs, X509_LU_X509, nm, &cnt);
589 * Nothing found in cache: do lookup to possibly add new objects to
592 X509_OBJECT *xobj = X509_OBJECT_new();
594 X509_STORE_unlock(store);
598 if (!X509_STORE_CTX_get_by_subject(ctx, X509_LU_X509, nm, xobj)) {
599 X509_OBJECT_free(xobj);
602 X509_OBJECT_free(xobj);
603 X509_STORE_lock(store);
604 idx = x509_object_idx_cnt(store->objs, X509_LU_X509, nm, &cnt);
606 X509_STORE_unlock(store);
611 sk = sk_X509_new_null();
612 for (i = 0; i < cnt; i++, idx++) {
613 obj = sk_X509_OBJECT_value(store->objs, idx);
615 if (!X509_up_ref(x)) {
616 X509_STORE_unlock(store);
617 sk_X509_pop_free(sk, X509_free);
620 if (!sk_X509_push(sk, x)) {
621 X509_STORE_unlock(store);
623 sk_X509_pop_free(sk, X509_free);
627 X509_STORE_unlock(store);
631 STACK_OF(X509_CRL) *X509_STORE_CTX_get1_crls(const X509_STORE_CTX *ctx,
635 STACK_OF(X509_CRL) *sk = sk_X509_CRL_new_null();
637 X509_OBJECT *obj, *xobj = X509_OBJECT_new();
638 X509_STORE *store = ctx->store;
640 /* Always do lookup to possibly add new CRLs to cache */
644 || !X509_STORE_CTX_get_by_subject(ctx, X509_LU_CRL, nm, xobj)) {
645 X509_OBJECT_free(xobj);
646 sk_X509_CRL_free(sk);
649 X509_OBJECT_free(xobj);
650 X509_STORE_lock(store);
651 idx = x509_object_idx_cnt(store->objs, X509_LU_CRL, nm, &cnt);
653 X509_STORE_unlock(store);
654 sk_X509_CRL_free(sk);
658 for (i = 0; i < cnt; i++, idx++) {
659 obj = sk_X509_OBJECT_value(store->objs, idx);
661 if (!X509_CRL_up_ref(x)) {
662 X509_STORE_unlock(store);
663 sk_X509_CRL_pop_free(sk, X509_CRL_free);
666 if (!sk_X509_CRL_push(sk, x)) {
667 X509_STORE_unlock(store);
669 sk_X509_CRL_pop_free(sk, X509_CRL_free);
673 X509_STORE_unlock(store);
677 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h,
683 idx = sk_X509_OBJECT_find(h, x);
686 if ((x->type != X509_LU_X509) && (x->type != X509_LU_CRL))
687 return sk_X509_OBJECT_value(h, idx);
688 for (i = idx, num = sk_X509_OBJECT_num(h); i < num; i++) {
689 obj = sk_X509_OBJECT_value(h, i);
690 if (x509_object_cmp((const X509_OBJECT **)&obj,
691 (const X509_OBJECT **)&x))
693 if (x->type == X509_LU_X509) {
694 if (!X509_cmp(obj->data.x509, x->data.x509))
696 } else if (x->type == X509_LU_CRL) {
697 if (!X509_CRL_match(obj->data.crl, x->data.crl))
706 * Try to get issuer certificate from store. Due to limitations
707 * of the API this can only retrieve a single certificate matching
708 * a given subject name. However it will fill the cache with all
709 * matching certificates, so we can examine the cache for all
713 * 1 lookup successful.
714 * 0 certificate not found.
715 * -1 some other error.
717 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x)
720 X509_OBJECT *obj = X509_OBJECT_new(), *pobj = NULL;
721 X509_STORE *store = ctx->store;
727 xn = X509_get_issuer_name(x);
728 ok = X509_STORE_CTX_get_by_subject(ctx, X509_LU_X509, xn, obj);
730 X509_OBJECT_free(obj);
733 /* If certificate matches all OK */
734 if (ctx->check_issued(ctx, x, obj->data.x509)) {
735 if (x509_check_cert_time(ctx, obj->data.x509, -1)) {
736 *issuer = obj->data.x509;
737 if (!X509_up_ref(*issuer)) {
741 X509_OBJECT_free(obj);
745 X509_OBJECT_free(obj);
750 /* Else find index of first cert accepted by 'check_issued' */
752 X509_STORE_lock(store);
753 idx = X509_OBJECT_idx_by_subject(store->objs, X509_LU_X509, xn);
754 if (idx != -1) { /* should be true as we've had at least one
756 /* Look through all matching certs for suitable issuer */
757 for (i = idx; i < sk_X509_OBJECT_num(store->objs); i++) {
758 pobj = sk_X509_OBJECT_value(store->objs, i);
759 /* See if we've run past the matches */
760 if (pobj->type != X509_LU_X509)
762 if (X509_NAME_cmp(xn, X509_get_subject_name(pobj->data.x509)))
764 if (ctx->check_issued(ctx, x, pobj->data.x509)) {
765 *issuer = pobj->data.x509;
768 * If times check, exit with match,
769 * otherwise keep looking. Leave last
770 * match in issuer so we return nearest
771 * match if no certificate time is OK.
774 if (x509_check_cert_time(ctx, *issuer, -1))
779 if (*issuer && !X509_up_ref(*issuer)) {
783 X509_STORE_unlock(store);
787 int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags)
789 return X509_VERIFY_PARAM_set_flags(ctx->param, flags);
792 int X509_STORE_set_depth(X509_STORE *ctx, int depth)
794 X509_VERIFY_PARAM_set_depth(ctx->param, depth);
798 int X509_STORE_set_purpose(X509_STORE *ctx, int purpose)
800 return X509_VERIFY_PARAM_set_purpose(ctx->param, purpose);
803 int X509_STORE_set_trust(X509_STORE *ctx, int trust)
805 return X509_VERIFY_PARAM_set_trust(ctx->param, trust);
808 int X509_STORE_set1_param(X509_STORE *ctx, const X509_VERIFY_PARAM *param)
810 return X509_VERIFY_PARAM_set1(ctx->param, param);
813 X509_VERIFY_PARAM *X509_STORE_get0_param(const X509_STORE *ctx)
818 void X509_STORE_set_verify(X509_STORE *ctx, X509_STORE_CTX_verify_fn verify)
820 ctx->verify = verify;
823 X509_STORE_CTX_verify_fn X509_STORE_get_verify(const X509_STORE *ctx)
828 void X509_STORE_set_verify_cb(X509_STORE *ctx,
829 X509_STORE_CTX_verify_cb verify_cb)
831 ctx->verify_cb = verify_cb;
834 X509_STORE_CTX_verify_cb X509_STORE_get_verify_cb(const X509_STORE *ctx)
836 return ctx->verify_cb;
839 void X509_STORE_set_get_issuer(X509_STORE *ctx,
840 X509_STORE_CTX_get_issuer_fn get_issuer)
842 ctx->get_issuer = get_issuer;
845 X509_STORE_CTX_get_issuer_fn X509_STORE_get_get_issuer(const X509_STORE *ctx)
847 return ctx->get_issuer;
850 void X509_STORE_set_check_issued(X509_STORE *ctx,
851 X509_STORE_CTX_check_issued_fn check_issued)
853 ctx->check_issued = check_issued;
856 X509_STORE_CTX_check_issued_fn X509_STORE_get_check_issued(const X509_STORE *ctx)
858 return ctx->check_issued;
861 void X509_STORE_set_check_revocation(X509_STORE *ctx,
862 X509_STORE_CTX_check_revocation_fn check_revocation)
864 ctx->check_revocation = check_revocation;
867 X509_STORE_CTX_check_revocation_fn X509_STORE_get_check_revocation(const X509_STORE *ctx)
869 return ctx->check_revocation;
872 void X509_STORE_set_get_crl(X509_STORE *ctx,
873 X509_STORE_CTX_get_crl_fn get_crl)
875 ctx->get_crl = get_crl;
878 X509_STORE_CTX_get_crl_fn X509_STORE_get_get_crl(const X509_STORE *ctx)
883 void X509_STORE_set_check_crl(X509_STORE *ctx,
884 X509_STORE_CTX_check_crl_fn check_crl)
886 ctx->check_crl = check_crl;
889 X509_STORE_CTX_check_crl_fn X509_STORE_get_check_crl(const X509_STORE *ctx)
891 return ctx->check_crl;
894 void X509_STORE_set_cert_crl(X509_STORE *ctx,
895 X509_STORE_CTX_cert_crl_fn cert_crl)
897 ctx->cert_crl = cert_crl;
900 X509_STORE_CTX_cert_crl_fn X509_STORE_get_cert_crl(const X509_STORE *ctx)
902 return ctx->cert_crl;
905 void X509_STORE_set_check_policy(X509_STORE *ctx,
906 X509_STORE_CTX_check_policy_fn check_policy)
908 ctx->check_policy = check_policy;
911 X509_STORE_CTX_check_policy_fn X509_STORE_get_check_policy(const X509_STORE *ctx)
913 return ctx->check_policy;
916 void X509_STORE_set_lookup_certs(X509_STORE *ctx,
917 X509_STORE_CTX_lookup_certs_fn lookup_certs)
919 ctx->lookup_certs = lookup_certs;
922 X509_STORE_CTX_lookup_certs_fn X509_STORE_get_lookup_certs(const X509_STORE *ctx)
924 return ctx->lookup_certs;
927 void X509_STORE_set_lookup_crls(X509_STORE *ctx,
928 X509_STORE_CTX_lookup_crls_fn lookup_crls)
930 ctx->lookup_crls = lookup_crls;
933 X509_STORE_CTX_lookup_crls_fn X509_STORE_get_lookup_crls(const X509_STORE *ctx)
935 return ctx->lookup_crls;
938 void X509_STORE_set_cleanup(X509_STORE *ctx,
939 X509_STORE_CTX_cleanup_fn ctx_cleanup)
941 ctx->cleanup = ctx_cleanup;
944 X509_STORE_CTX_cleanup_fn X509_STORE_get_cleanup(const X509_STORE *ctx)
949 int X509_STORE_set_ex_data(X509_STORE *ctx, int idx, void *data)
951 return CRYPTO_set_ex_data(&ctx->ex_data, idx, data);
954 void *X509_STORE_get_ex_data(const X509_STORE *ctx, int idx)
956 return CRYPTO_get_ex_data(&ctx->ex_data, idx);
959 X509_STORE *X509_STORE_CTX_get0_store(const X509_STORE_CTX *ctx)