1 /* pcy_data.c */
2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 2004.
4 */
5 /* ====================================================================
6 * Copyright (c) 2004 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59 #include "cryptlib.h"
60 #include <openssl/x509.h>
61 #include <openssl/x509v3.h>
62
63 #include "pcy_int.h"
64
65 /* Policy Node routines */
66
67 void policy_data_free(X509_POLICY_DATA *data)
68 {
69 ASN1_OBJECT_free(data->valid_policy);
70 /* Don't free qualifiers if shared */
71 if (!(data->flags & POLICY_DATA_FLAG_SHARED_QUALIFIERS))
72 sk_POLICYQUALINFO_pop_free(data->qualifier_set,
73 POLICYQUALINFO_free);
74 sk_ASN1_OBJECT_pop_free(data->expected_policy_set, ASN1_OBJECT_free);
75 OPENSSL_free(data);
76 }
77
78 /* Create a data based on an existing policy. If 'id' is NULL use the
79 * oid in the policy, otherwise use 'id'. This behaviour covers the two
80 * types of data in RFC3280: data with from a CertificatePolcies extension
81 * and additional data with just the qualifiers of anyPolicy and ID from
82 * another source.
83 */
84
85 X509_POLICY_DATA *policy_data_new(POLICYINFO *policy,
86 const ASN1_OBJECT *cid, int crit)
87 {
88 X509_POLICY_DATA *ret;
89 ASN1_OBJECT *id;
90 if (!policy && !cid)
91 return NULL;
92 if (cid)
93 {
94 id = OBJ_dup(cid);
95 if (!id)
96 return NULL;
97 }
98 else
99 id = NULL;
100 ret = OPENSSL_malloc(sizeof(X509_POLICY_DATA));
101 if (!ret)
102 return NULL;
103 ret->expected_policy_set = sk_ASN1_OBJECT_new_null();
104 if (!ret->expected_policy_set)
105 {
106 OPENSSL_free(ret);
107 if (id)
108 ASN1_OBJECT_free(id);
109 return NULL;
110 }
111
112 if (crit)
113 ret->flags = POLICY_DATA_FLAG_CRITICAL;
114 else
115 ret->flags = 0;
116
117 if (id)
118 ret->valid_policy = id;
119 else
120 {
121 ret->valid_policy = policy->policyid;
122 policy->policyid = NULL;
123 }
124
125 if (policy)
126 {
127 ret->qualifier_set = policy->qualifiers;
128 policy->qualifiers = NULL;
129 }
130 else
131 ret->qualifier_set = NULL;
132
133 return ret;
134 }