2 * Copyright 2004-2020 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
10 #include "internal/cryptlib.h"
11 #include <openssl/x509.h>
12 #include <openssl/x509v3.h>
13 #include "crypto/x509.h"
15 #include "pcy_local.h"
17 DEFINE_STACK_OF(POLICY_MAPPING)
18 DEFINE_STACK_OF(ASN1_OBJECT)
21 * Set policy mapping entries in cache. Note: this modifies the passed
22 * POLICY_MAPPINGS structure
25 int policy_cache_set_mapping(X509 *x, POLICY_MAPPINGS *maps)
28 X509_POLICY_DATA *data;
29 X509_POLICY_CACHE *cache = x->policy_cache;
32 if (sk_POLICY_MAPPING_num(maps) == 0) {
36 for (i = 0; i < sk_POLICY_MAPPING_num(maps); i++) {
37 map = sk_POLICY_MAPPING_value(maps, i);
38 /* Reject if map to or from anyPolicy */
39 if ((OBJ_obj2nid(map->subjectDomainPolicy) == NID_any_policy)
40 || (OBJ_obj2nid(map->issuerDomainPolicy) == NID_any_policy)) {
45 /* Attempt to find matching policy data */
46 data = policy_cache_find_data(cache, map->issuerDomainPolicy);
47 /* If we don't have anyPolicy can't map */
48 if (data == NULL && !cache->anyPolicy)
51 /* Create a NODE from anyPolicy */
53 data = policy_data_new(NULL, map->issuerDomainPolicy,
54 cache->anyPolicy->flags
55 & POLICY_DATA_FLAG_CRITICAL);
58 data->qualifier_set = cache->anyPolicy->qualifier_set;
60 * map->issuerDomainPolicy = NULL;
62 data->flags |= POLICY_DATA_FLAG_MAPPED_ANY;
63 data->flags |= POLICY_DATA_FLAG_SHARED_QUALIFIERS;
64 if (!sk_X509_POLICY_DATA_push(cache->data, data)) {
65 policy_data_free(data);
69 data->flags |= POLICY_DATA_FLAG_MAPPED;
70 if (!sk_ASN1_OBJECT_push(data->expected_policy_set,
71 map->subjectDomainPolicy))
73 map->subjectDomainPolicy = NULL;
80 x->ex_flags |= EXFLAG_INVALID_POLICY;
81 sk_POLICY_MAPPING_pop_free(maps, POLICY_MAPPING_free);