1 /* $OpenBSD: pcy_node.c,v 1.6 2015/07/18 00:01:05 beck Exp $ */
2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 2004 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
59 #include <openssl/asn1.h>
60 #include <openssl/x509.h>
61 #include <openssl/x509v3.h>
66 node_cmp(const X509_POLICY_NODE * const *a, const X509_POLICY_NODE * const *b)
68 return OBJ_cmp((*a)->data->valid_policy, (*b)->data->valid_policy);
71 STACK_OF(X509_POLICY_NODE) *policy_node_cmp_new(void)
73 return sk_X509_POLICY_NODE_new(node_cmp);
77 tree_find_sk(STACK_OF(X509_POLICY_NODE) *nodes, const ASN1_OBJECT *id)
83 n.valid_policy = (ASN1_OBJECT *)id;
86 idx = sk_X509_POLICY_NODE_find(nodes, &l);
90 return sk_X509_POLICY_NODE_value(nodes, idx);
94 level_find_node(const X509_POLICY_LEVEL *level, const X509_POLICY_NODE *parent,
95 const ASN1_OBJECT *id)
97 X509_POLICY_NODE *node;
100 for (i = 0; i < sk_X509_POLICY_NODE_num(level->nodes); i++) {
101 node = sk_X509_POLICY_NODE_value(level->nodes, i);
102 if (node->parent == parent) {
103 if (!OBJ_cmp(node->data->valid_policy, id))
112 level_add_node(X509_POLICY_LEVEL *level, const X509_POLICY_DATA *data,
113 X509_POLICY_NODE *parent, X509_POLICY_TREE *tree, X509_POLICY_NODE **nodep)
115 X509_POLICY_NODE *node = NULL;
118 node = malloc(sizeof(X509_POLICY_NODE));
122 node->parent = parent;
124 if (OBJ_obj2nid(data->valid_policy) == NID_any_policy) {
125 if (level->anyPolicy)
127 level->anyPolicy = node;
133 level->nodes = policy_node_cmp_new();
136 if (!sk_X509_POLICY_NODE_push(level->nodes, node))
144 if (!tree->extra_data)
145 tree->extra_data = sk_X509_POLICY_DATA_new_null();
146 if (!tree->extra_data)
147 goto node_error_cond;
148 if (!sk_X509_POLICY_DATA_push(tree->extra_data, data))
149 goto node_error_cond;
161 policy_node_free(node);
169 policy_node_free(X509_POLICY_NODE *node)
174 /* See if a policy node matches a policy OID. If mapping enabled look through
175 * expected policy set otherwise just valid policy.
179 policy_node_match(const X509_POLICY_LEVEL *lvl, const X509_POLICY_NODE *node,
180 const ASN1_OBJECT *oid)
183 ASN1_OBJECT *policy_oid;
184 const X509_POLICY_DATA *x = node->data;
186 if ((lvl->flags & X509_V_FLAG_INHIBIT_MAP) ||
187 !(x->flags & POLICY_DATA_FLAG_MAP_MASK)) {
188 if (!OBJ_cmp(x->valid_policy, oid))
193 for (i = 0; i < sk_ASN1_OBJECT_num(x->expected_policy_set); i++) {
194 policy_oid = sk_ASN1_OBJECT_value(x->expected_policy_set, i);
195 if (!OBJ_cmp(policy_oid, oid))