1/* pcy_lib.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#include <openssl/x509.h>
59#include <openssl/x509v3.h>
60
61#include "pcy_int.h"
62
63
64/* accessor functions */
65
66/* X509_POLICY_TREE stuff */
67
68int X509_policy_tree_level_count(const X509_POLICY_TREE *tree)
69	{
70	if (!tree)
71		return 0;
72	return tree->nlevel;
73	}
74
75X509_POLICY_LEVEL *
76	X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, int i)
77	{
78	if (!tree || (i < 0) || (i >= tree->nlevel))
79		return NULL;
80	return tree->levels + i;
81	}
82
83STACK_OF(X509_POLICY_NODE) *
84		X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree)
85	{
86	if (!tree)
87		return NULL;
88	return tree->auth_policies;
89	}
90
91STACK_OF(X509_POLICY_NODE) *
92	X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree)
93	{
94	if (!tree)
95		return NULL;
96	if (tree->flags & POLICY_FLAG_ANY_POLICY)
97		return tree->auth_policies;
98	else
99		return tree->user_policies;
100	}
101
102/* X509_POLICY_LEVEL stuff */
103
104int X509_policy_level_node_count(X509_POLICY_LEVEL *level)
105	{
106	int n;
107	if (!level)
108		return 0;
109	if (level->anyPolicy)
110		n = 1;
111	else
112		n = 0;
113	if (level->nodes)
114		n += sk_X509_POLICY_NODE_num(level->nodes);
115	return n;
116	}
117
118X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i)
119	{
120	if (!level)
121		return NULL;
122	if (level->anyPolicy)
123		{
124		if (i == 0)
125			return level->anyPolicy;
126		i--;
127		}
128	return sk_X509_POLICY_NODE_value(level->nodes, i);
129	}
130
131/* X509_POLICY_NODE stuff */
132
133const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node)
134	{
135	if (!node)
136		return NULL;
137	return node->data->valid_policy;
138	}
139
140#if 0
141int X509_policy_node_get_critical(const X509_POLICY_NODE *node)
142	{
143	if (node_critical(node))
144		return 1;
145	return 0;
146	}
147#endif
148
149STACK_OF(POLICYQUALINFO) *
150		X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node)
151	{
152	if (!node)
153		return NULL;
154	return node->data->qualifier_set;
155	}
156
157const X509_POLICY_NODE *
158		X509_policy_node_get0_parent(const X509_POLICY_NODE *node)
159	{
160	if (!node)
161		return NULL;
162	return node->parent;
163	}
164
165
166