2 * Copyright 2004-2020 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #include <openssl/asn1.h>
11 #include <openssl/x509.h>
12 #include <openssl/x509v3.h>
13 #include <openssl/err.h>
15 #include "pcy_local.h"
17 DEFINE_STACK_OF(X509_POLICY_NODE)
18 DEFINE_STACK_OF(ASN1_OBJECT)
20 static int node_cmp(const X509_POLICY_NODE *const *a,
21 const X509_POLICY_NODE *const *b)
23 return OBJ_cmp((*a)->data->valid_policy, (*b)->data->valid_policy);
26 STACK_OF(X509_POLICY_NODE) *policy_node_cmp_new(void)
28 return sk_X509_POLICY_NODE_new(node_cmp);
31 X509_POLICY_NODE *tree_find_sk(STACK_OF(X509_POLICY_NODE) *nodes,
32 const ASN1_OBJECT *id)
38 n.valid_policy = (ASN1_OBJECT *)id;
41 idx = sk_X509_POLICY_NODE_find(nodes, &l);
42 return sk_X509_POLICY_NODE_value(nodes, idx);
46 X509_POLICY_NODE *level_find_node(const X509_POLICY_LEVEL *level,
47 const X509_POLICY_NODE *parent,
48 const ASN1_OBJECT *id)
50 X509_POLICY_NODE *node;
52 for (i = 0; i < sk_X509_POLICY_NODE_num(level->nodes); i++) {
53 node = sk_X509_POLICY_NODE_value(level->nodes, i);
54 if (node->parent == parent) {
55 if (!OBJ_cmp(node->data->valid_policy, id))
62 X509_POLICY_NODE *level_add_node(X509_POLICY_LEVEL *level,
63 X509_POLICY_DATA *data,
64 X509_POLICY_NODE *parent,
65 X509_POLICY_TREE *tree)
67 X509_POLICY_NODE *node;
69 node = OPENSSL_zalloc(sizeof(*node));
71 X509V3err(X509V3_F_LEVEL_ADD_NODE, ERR_R_MALLOC_FAILURE);
75 node->parent = parent;
77 if (OBJ_obj2nid(data->valid_policy) == NID_any_policy) {
80 level->anyPolicy = node;
83 if (level->nodes == NULL)
84 level->nodes = policy_node_cmp_new();
85 if (level->nodes == NULL) {
86 X509V3err(X509V3_F_LEVEL_ADD_NODE, ERR_R_MALLOC_FAILURE);
89 if (!sk_X509_POLICY_NODE_push(level->nodes, node)) {
90 X509V3err(X509V3_F_LEVEL_ADD_NODE, ERR_R_MALLOC_FAILURE);
97 if (tree->extra_data == NULL)
98 tree->extra_data = sk_X509_POLICY_DATA_new_null();
99 if (tree->extra_data == NULL){
100 X509V3err(X509V3_F_LEVEL_ADD_NODE, ERR_R_MALLOC_FAILURE);
103 if (!sk_X509_POLICY_DATA_push(tree->extra_data, data)) {
104 X509V3err(X509V3_F_LEVEL_ADD_NODE, ERR_R_MALLOC_FAILURE);
115 policy_node_free(node);
119 void policy_node_free(X509_POLICY_NODE *node)
125 * See if a policy node matches a policy OID. If mapping enabled look through
126 * expected policy set otherwise just valid policy.
129 int policy_node_match(const X509_POLICY_LEVEL *lvl,
130 const X509_POLICY_NODE *node, const ASN1_OBJECT *oid)
133 ASN1_OBJECT *policy_oid;
134 const X509_POLICY_DATA *x = node->data;
136 if ((lvl->flags & X509_V_FLAG_INHIBIT_MAP)
137 || !(x->flags & POLICY_DATA_FLAG_MAP_MASK)) {
138 if (!OBJ_cmp(x->valid_policy, oid))
143 for (i = 0; i < sk_ASN1_OBJECT_num(x->expected_policy_set); i++) {
144 policy_oid = sk_ASN1_OBJECT_value(x->expected_policy_set, i);
145 if (!OBJ_cmp(policy_oid, oid))