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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 #include <openssl/x509.h>
59 #include <openssl/x509v3.h>
60 
61 #include "pcy_int.h"
62 
63 /* accessor functions */
64 
65 /* X509_POLICY_TREE stuff */
66 
X509_policy_tree_level_count(const X509_POLICY_TREE * tree)67 int X509_policy_tree_level_count(const X509_POLICY_TREE *tree)
68 {
69     if (!tree)
70         return 0;
71     return tree->nlevel;
72 }
73 
X509_policy_tree_get0_level(const X509_POLICY_TREE * tree,int i)74 X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
75                                                int i)
76 {
77     if (!tree || (i < 0) || (i >= tree->nlevel))
78         return NULL;
79     return tree->levels + i;
80 }
81 
STACK_OF(X509_POLICY_NODE)82 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_policies(const
83                                                            X509_POLICY_TREE
84                                                            *tree)
85 {
86     if (!tree)
87         return NULL;
88     return tree->auth_policies;
89 }
90 
STACK_OF(X509_POLICY_NODE)91 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const
92                                                                 X509_POLICY_TREE
93                                                                 *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 
X509_policy_level_node_count(X509_POLICY_LEVEL * level)105 int X509_policy_level_node_count(X509_POLICY_LEVEL *level)
106 {
107     int n;
108     if (!level)
109         return 0;
110     if (level->anyPolicy)
111         n = 1;
112     else
113         n = 0;
114     if (level->nodes)
115         n += sk_X509_POLICY_NODE_num(level->nodes);
116     return n;
117 }
118 
X509_policy_level_get0_node(X509_POLICY_LEVEL * level,int i)119 X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i)
120 {
121     if (!level)
122         return NULL;
123     if (level->anyPolicy) {
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 
X509_policy_node_get0_policy(const X509_POLICY_NODE * node)133 const 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 
STACK_OF(POLICYQUALINFO)140 STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const
141                                                            X509_POLICY_NODE
142                                                            *node)
143 {
144     if (!node)
145         return NULL;
146     return node->data->qualifier_set;
147 }
148 
X509_policy_node_get0_parent(const X509_POLICY_NODE * node)149 const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE
150                                                      *node)
151 {
152     if (!node)
153         return NULL;
154     return node->parent;
155 }
156