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
59
60#include "cryptlib.h"
61#include <openssl/x509.h>
62#include <openssl/x509v3.h>
63
64#include "pcy_int.h"
65
66/* accessor functions */
67
68/* X509_POLICY_TREE stuff */
69
70int X509_policy_tree_level_count(const X509_POLICY_TREE *tree)
71	{
72	if (!tree)
73		return 0;
74	return tree->nlevel;
75	}
76
77X509_POLICY_LEVEL *
78	X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, int i)
79	{
80	if (!tree || (i < 0) || (i >= tree->nlevel))
81		return NULL;
82	return tree->levels + i;
83	}
84
85STACK_OF(X509_POLICY_NODE) *
86		X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree)
87	{
88	if (!tree)
89		return NULL;
90	return tree->auth_policies;
91	}
92
93STACK_OF(X509_POLICY_NODE) *
94	X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree)
95	{
96	if (!tree)
97		return NULL;
98	if (tree->flags & POLICY_FLAG_ANY_POLICY)
99		return tree->auth_policies;
100	else
101		return tree->user_policies;
102	}
103
104/* X509_POLICY_LEVEL stuff */
105
106int X509_policy_level_node_count(X509_POLICY_LEVEL *level)
107	{
108	int n;
109	if (!level)
110		return 0;
111	if (level->anyPolicy)
112		n = 1;
113	else
114		n = 0;
115	if (level->nodes)
116		n += sk_X509_POLICY_NODE_num(level->nodes);
117	return n;
118	}
119
120X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i)
121	{
122	if (!level)
123		return NULL;
124	if (level->anyPolicy)
125		{
126		if (i == 0)
127			return level->anyPolicy;
128		i--;
129		}
130	return sk_X509_POLICY_NODE_value(level->nodes, i);
131	}
132
133/* X509_POLICY_NODE stuff */
134
135const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node)
136	{
137	if (!node)
138		return NULL;
139	return node->data->valid_policy;
140	}
141
142#if 0
143int X509_policy_node_get_critical(const X509_POLICY_NODE *node)
144	{
145	if (node_critical(node))
146		return 1;
147	return 0;
148	}
149#endif
150
151STACK_OF(POLICYQUALINFO) *
152		X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node)
153	{
154	if (!node)
155		return NULL;
156	return node->data->qualifier_set;
157	}
158
159const X509_POLICY_NODE *
160		X509_policy_node_get0_parent(const X509_POLICY_NODE *node)
161	{
162	if (!node)
163		return NULL;
164	return node->parent;
165	}
166
167
168