1 /* $OpenBSD: pcy_lib.c,v 1.1 2020/06/04 15:19:31 jsing Exp $ */
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/x509.h>
60 #include <openssl/x509v3.h>
61
62 #include "pcy_int.h"
63
64 /* accessor functions */
65
66 /* X509_POLICY_TREE stuff */
67
68 int
X509_policy_tree_level_count(const X509_POLICY_TREE * tree)69 X509_policy_tree_level_count(const X509_POLICY_TREE *tree)
70 {
71 if (!tree)
72 return 0;
73 return tree->nlevel;
74 }
75
76 X509_POLICY_LEVEL *
X509_policy_tree_get0_level(const X509_POLICY_TREE * tree,int i)77 X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, int i)
78 {
79 if (!tree || (i < 0) || (i >= tree->nlevel))
80 return NULL;
81 return tree->levels + i;
82 }
83
STACK_OF(X509_POLICY_NODE)84 STACK_OF(X509_POLICY_NODE) *
85 X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree)
86 {
87 if (!tree)
88 return NULL;
89 return tree->auth_policies;
90 }
91
STACK_OF(X509_POLICY_NODE)92 STACK_OF(X509_POLICY_NODE) *
93 X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree)
94 {
95 if (!tree)
96 return NULL;
97 if (tree->flags & POLICY_FLAG_ANY_POLICY)
98 return tree->auth_policies;
99 else
100 return tree->user_policies;
101 }
102
103 /* X509_POLICY_LEVEL stuff */
104
105 int
X509_policy_level_node_count(X509_POLICY_LEVEL * level)106 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
120 X509_POLICY_NODE *
X509_policy_level_get0_node(X509_POLICY_LEVEL * level,int i)121 X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i)
122 {
123 if (!level)
124 return NULL;
125 if (level->anyPolicy) {
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
135 const ASN1_OBJECT *
X509_policy_node_get0_policy(const X509_POLICY_NODE * node)136 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
STACK_OF(POLICYQUALINFO)143 STACK_OF(POLICYQUALINFO) *
144 X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node)
145 {
146 if (!node)
147 return NULL;
148 return node->data->qualifier_set;
149 }
150
151 const X509_POLICY_NODE *
X509_policy_node_get0_parent(const X509_POLICY_NODE * node)152 X509_policy_node_get0_parent(const X509_POLICY_NODE *node)
153 {
154 if (!node)
155 return NULL;
156 return node->parent;
157 }
158