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4acc3e90 | 1 | /* pcy_map.c */ |
0f113f3e MC |
2 | /* |
3 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project | |
4 | * 2004. | |
4acc3e90 DSH |
5 | */ |
6 | /* ==================================================================== | |
7 | * Copyright (c) 2004 The OpenSSL Project. All rights reserved. | |
8 | * | |
9 | * Redistribution and use in source and binary forms, with or without | |
10 | * modification, are permitted provided that the following conditions | |
11 | * are met: | |
12 | * | |
13 | * 1. Redistributions of source code must retain the above copyright | |
0f113f3e | 14 | * notice, this list of conditions and the following disclaimer. |
4acc3e90 DSH |
15 | * |
16 | * 2. Redistributions in binary form must reproduce the above copyright | |
17 | * notice, this list of conditions and the following disclaimer in | |
18 | * the documentation and/or other materials provided with the | |
19 | * distribution. | |
20 | * | |
21 | * 3. All advertising materials mentioning features or use of this | |
22 | * software must display the following acknowledgment: | |
23 | * "This product includes software developed by the OpenSSL Project | |
24 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
25 | * | |
26 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
27 | * endorse or promote products derived from this software without | |
28 | * prior written permission. For written permission, please contact | |
29 | * licensing@OpenSSL.org. | |
30 | * | |
31 | * 5. Products derived from this software may not be called "OpenSSL" | |
32 | * nor may "OpenSSL" appear in their names without prior written | |
33 | * permission of the OpenSSL Project. | |
34 | * | |
35 | * 6. Redistributions of any form whatsoever must retain the following | |
36 | * acknowledgment: | |
37 | * "This product includes software developed by the OpenSSL Project | |
38 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
39 | * | |
40 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
41 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
43 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
44 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
45 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
46 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
47 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
49 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
50 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
51 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
52 | * ==================================================================== | |
53 | * | |
54 | * This product includes cryptographic software written by Eric Young | |
55 | * (eay@cryptsoft.com). This product includes software written by Tim | |
56 | * Hudson (tjh@cryptsoft.com). | |
57 | * | |
58 | */ | |
59 | ||
b39fc560 | 60 | #include "internal/cryptlib.h" |
4acc3e90 DSH |
61 | #include <openssl/x509.h> |
62 | #include <openssl/x509v3.h> | |
94e84f5e | 63 | #include "internal/x509_int.h" |
4acc3e90 DSH |
64 | |
65 | #include "pcy_int.h" | |
66 | ||
0f113f3e MC |
67 | /* |
68 | * Set policy mapping entries in cache. Note: this modifies the passed | |
69 | * POLICY_MAPPINGS structure | |
4acc3e90 DSH |
70 | */ |
71 | ||
72 | int policy_cache_set_mapping(X509 *x, POLICY_MAPPINGS *maps) | |
0f113f3e MC |
73 | { |
74 | POLICY_MAPPING *map; | |
75 | X509_POLICY_DATA *data; | |
76 | X509_POLICY_CACHE *cache = x->policy_cache; | |
77 | int i; | |
78 | int ret = 0; | |
79 | if (sk_POLICY_MAPPING_num(maps) == 0) { | |
80 | ret = -1; | |
81 | goto bad_mapping; | |
82 | } | |
83 | for (i = 0; i < sk_POLICY_MAPPING_num(maps); i++) { | |
84 | map = sk_POLICY_MAPPING_value(maps, i); | |
85 | /* Reject if map to or from anyPolicy */ | |
86 | if ((OBJ_obj2nid(map->subjectDomainPolicy) == NID_any_policy) | |
87 | || (OBJ_obj2nid(map->issuerDomainPolicy) == NID_any_policy)) { | |
88 | ret = -1; | |
89 | goto bad_mapping; | |
90 | } | |
4acc3e90 | 91 | |
0f113f3e MC |
92 | /* Attempt to find matching policy data */ |
93 | data = policy_cache_find_data(cache, map->issuerDomainPolicy); | |
94 | /* If we don't have anyPolicy can't map */ | |
95 | if (!data && !cache->anyPolicy) | |
96 | continue; | |
4acc3e90 | 97 | |
0f113f3e MC |
98 | /* Create a NODE from anyPolicy */ |
99 | if (!data) { | |
100 | data = policy_data_new(NULL, map->issuerDomainPolicy, | |
101 | cache->anyPolicy->flags | |
102 | & POLICY_DATA_FLAG_CRITICAL); | |
103 | if (!data) | |
104 | goto bad_mapping; | |
105 | data->qualifier_set = cache->anyPolicy->qualifier_set; | |
106 | /* | |
107 | * map->issuerDomainPolicy = NULL; | |
108 | */ | |
109 | data->flags |= POLICY_DATA_FLAG_MAPPED_ANY; | |
110 | data->flags |= POLICY_DATA_FLAG_SHARED_QUALIFIERS; | |
111 | if (!sk_X509_POLICY_DATA_push(cache->data, data)) { | |
112 | policy_data_free(data); | |
113 | goto bad_mapping; | |
114 | } | |
115 | } else | |
116 | data->flags |= POLICY_DATA_FLAG_MAPPED; | |
117 | if (!sk_ASN1_OBJECT_push(data->expected_policy_set, | |
118 | map->subjectDomainPolicy)) | |
119 | goto bad_mapping; | |
120 | map->subjectDomainPolicy = NULL; | |
4acc3e90 | 121 | |
0f113f3e | 122 | } |
4acc3e90 | 123 | |
0f113f3e MC |
124 | ret = 1; |
125 | bad_mapping: | |
126 | if (ret == -1) | |
127 | x->ex_flags |= EXFLAG_INVALID_POLICY; | |
128 | sk_POLICY_MAPPING_pop_free(maps, POLICY_MAPPING_free); | |
129 | return ret; | |
4acc3e90 | 130 | |
0f113f3e | 131 | } |