1/* pcy_data.c */
2/*
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
4 * 2004.
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
14 * notice, this list of conditions and the following disclaimer.
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
60#include <openssl/mem.h>
61#include <openssl/obj.h>
62#include <openssl/x509.h>
63#include <openssl/x509v3.h>
64
65#include "pcy_int.h"
66
67/* Policy Node routines */
68
69void policy_data_free(X509_POLICY_DATA *data)
70{
71 ASN1_OBJECT_free(data->valid_policy);
72 /* Don't free qualifiers if shared */
73 if (!(data->flags & POLICY_DATA_FLAG_SHARED_QUALIFIERS))
74 sk_POLICYQUALINFO_pop_free(data->qualifier_set, POLICYQUALINFO_free);
75 sk_ASN1_OBJECT_pop_free(data->expected_policy_set, ASN1_OBJECT_free);
76 OPENSSL_free(data);
77}
78
79/*
80 * Create a data based on an existing policy. If 'id' is NULL use the oid in
81 * the policy, otherwise use 'id'. This behaviour covers the two types of
82 * data in RFC3280: data with from a CertificatePolcies extension and
83 * additional data with just the qualifiers of anyPolicy and ID from another
84 * source.
85 */
86
87X509_POLICY_DATA *policy_data_new(POLICYINFO *policy,
88 const ASN1_OBJECT *cid, int crit)
89{
90 X509_POLICY_DATA *ret;
91 ASN1_OBJECT *id;
92 if (!policy && !cid)
93 return NULL;
94 if (cid) {
95 id = OBJ_dup(cid);
96 if (!id)
97 return NULL;
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 OPENSSL_free(ret);
106 if (id)
107 ASN1_OBJECT_free(id);
108 return NULL;
109 }
110
111 if (crit)
112 ret->flags = POLICY_DATA_FLAG_CRITICAL;
113 else
114 ret->flags = 0;
115
116 if (id)
117 ret->valid_policy = id;
118 else {
119 ret->valid_policy = policy->policyid;
120 policy->policyid = NULL;
121 }
122
123 if (policy) {
124 ret->qualifier_set = policy->qualifiers;
125 policy->qualifiers = NULL;
126 } else
127 ret->qualifier_set = NULL;
128
129 return ret;
130}
131