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 <openssl/mem.h>
60#include <openssl/obj.h>
61#include <openssl/x509.h>
62#include <openssl/x509v3.h>
63
64#include "pcy_int.h"
65
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,
75					POLICYQUALINFO_free);
76	sk_ASN1_OBJECT_pop_free(data->expected_policy_set, ASN1_OBJECT_free);
77	OPENSSL_free(data);
78	}
79
80/* Create a data based on an existing policy. If 'id' is NULL use the
81 * oid in the policy, otherwise use 'id'. This behaviour covers the two
82 * types of data in RFC3280: data with from a CertificatePolcies extension
83 * and additional data with just the qualifiers of anyPolicy and ID from
84 * another 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		{
96		id = OBJ_dup(cid);
97		if (!id)
98			return NULL;
99		}
100	else
101		id = NULL;
102	ret = OPENSSL_malloc(sizeof(X509_POLICY_DATA));
103	if (!ret)
104		return NULL;
105	ret->expected_policy_set = sk_ASN1_OBJECT_new_null();
106	if (!ret->expected_policy_set)
107		{
108		OPENSSL_free(ret);
109		if (id)
110			ASN1_OBJECT_free(id);
111		return NULL;
112		}
113
114	if (crit)
115		ret->flags = POLICY_DATA_FLAG_CRITICAL;
116	else
117		ret->flags = 0;
118
119	if (id)
120		ret->valid_policy = id;
121	else
122		{
123		ret->valid_policy = policy->policyid;
124		policy->policyid = NULL;
125		}
126
127	if (policy)
128		{
129		ret->qualifier_set = policy->qualifiers;
130		policy->qualifiers = NULL;
131		}
132	else
133		ret->qualifier_set = NULL;
134
135	return ret;
136	}
137
138