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(ASN1_OBJECT)
20 * Set policy mapping entries in cache. Note: this modifies the passed
21 * POLICY_MAPPINGS structure
24 int policy_cache_set_mapping(X509 *x, POLICY_MAPPINGS *maps)
27 X509_POLICY_DATA *data;
28 X509_POLICY_CACHE *cache = x->policy_cache;
31 if (sk_POLICY_MAPPING_num(maps) == 0) {
35 for (i = 0; i < sk_POLICY_MAPPING_num(maps); i++) {
36 map = sk_POLICY_MAPPING_value(maps, i);
37 /* Reject if map to or from anyPolicy */
38 if ((OBJ_obj2nid(map->subjectDomainPolicy) == NID_any_policy)
39 || (OBJ_obj2nid(map->issuerDomainPolicy) == NID_any_policy)) {
44 /* Attempt to find matching policy data */
45 data = policy_cache_find_data(cache, map->issuerDomainPolicy);
46 /* If we don't have anyPolicy can't map */
47 if (data == NULL && !cache->anyPolicy)
50 /* Create a NODE from anyPolicy */
52 data = policy_data_new(NULL, map->issuerDomainPolicy,
53 cache->anyPolicy->flags
54 & POLICY_DATA_FLAG_CRITICAL);
57 data->qualifier_set = cache->anyPolicy->qualifier_set;
59 * map->issuerDomainPolicy = NULL;
61 data->flags |= POLICY_DATA_FLAG_MAPPED_ANY;
62 data->flags |= POLICY_DATA_FLAG_SHARED_QUALIFIERS;
63 if (!sk_X509_POLICY_DATA_push(cache->data, data)) {
64 policy_data_free(data);
68 data->flags |= POLICY_DATA_FLAG_MAPPED;
69 if (!sk_ASN1_OBJECT_push(data->expected_policy_set,
70 map->subjectDomainPolicy))
72 map->subjectDomainPolicy = NULL;
79 x->ex_flags |= EXFLAG_INVALID_POLICY;
80 sk_POLICY_MAPPING_pop_free(maps, POLICY_MAPPING_free);