pcy_lib.c revision 296465 
1/* pcy_lib.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 "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 *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
78                                               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) *X509_policy_tree_get0_policies(const
86                                                           X509_POLICY_TREE
87                                                           *tree)
88{
89    if (!tree)
90        return NULL;
91    return tree->auth_policies;
92}
93
94STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const
95                                                                X509_POLICY_TREE
96                                                                *tree)
97{
98    if (!tree)
99        return NULL;
100    if (tree->flags & POLICY_FLAG_ANY_POLICY)
101        return tree->auth_policies;
102    else
103        return tree->user_policies;
104}
105
106/* X509_POLICY_LEVEL stuff */
107
108int X509_policy_level_node_count(X509_POLICY_LEVEL *level)
109{
110    int n;
111    if (!level)
112        return 0;
113    if (level->anyPolicy)
114        n = 1;
115    else
116        n = 0;
117    if (level->nodes)
118        n += sk_X509_POLICY_NODE_num(level->nodes);
119    return n;
120}
121
122X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i)
123{
124    if (!level)
125        return NULL;
126    if (level->anyPolicy) {
127        if (i == 0)
128            return level->anyPolicy;
129        i--;
130    }
131    return sk_X509_POLICY_NODE_value(level->nodes, i);
132}
133
134/* X509_POLICY_NODE stuff */
135
136const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node)
137{
138    if (!node)
139        return NULL;
140    return node->data->valid_policy;
141}
142
143#if 0
144int X509_policy_node_get_critical(const X509_POLICY_NODE *node)
145{
146    if (node_critical(node))
147        return 1;
148    return 0;
149}
150#endif
151
152STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const
153                                                           X509_POLICY_NODE
154                                                           *node)
155{
156    if (!node)
157        return NULL;
158    return node->data->qualifier_set;
159}
160
161const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE
162                                                     *node)
163{
164    if (!node)
165        return NULL;
166    return node->parent;
167}
168