1/*
2 * Copyright 2004-2020 The OpenSSL Project Authors. All Rights Reserved.
3 *
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
8 */
9
10#include "internal/cryptlib.h"
11#include <openssl/x509.h>
12#include <openssl/x509v3.h>
13
14#include "pcy_local.h"
15
16/* accessor functions */
17
18/* X509_POLICY_TREE stuff */
19
20int X509_policy_tree_level_count(const X509_POLICY_TREE *tree)
21{
22    if (!tree)
23        return 0;
24    return tree->nlevel;
25}
26
27X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
28                                               int i)
29{
30    if (!tree || (i < 0) || (i >= tree->nlevel))
31        return NULL;
32    return tree->levels + i;
33}
34
35STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_policies(const
36                                                           X509_POLICY_TREE
37                                                           *tree)
38{
39    if (!tree)
40        return NULL;
41    return tree->auth_policies;
42}
43
44STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const
45                                                                X509_POLICY_TREE
46                                                                *tree)
47{
48    if (!tree)
49        return NULL;
50    if (tree->flags & POLICY_FLAG_ANY_POLICY)
51        return tree->auth_policies;
52    else
53        return tree->user_policies;
54}
55
56/* X509_POLICY_LEVEL stuff */
57
58int X509_policy_level_node_count(X509_POLICY_LEVEL *level)
59{
60    int n;
61    if (!level)
62        return 0;
63    if (level->anyPolicy)
64        n = 1;
65    else
66        n = 0;
67    if (level->nodes)
68        n += sk_X509_POLICY_NODE_num(level->nodes);
69    return n;
70}
71
72X509_POLICY_NODE *X509_policy_level_get0_node(const X509_POLICY_LEVEL *level, int i)
73{
74    if (!level)
75        return NULL;
76    if (level->anyPolicy) {
77        if (i == 0)
78            return level->anyPolicy;
79        i--;
80    }
81    return sk_X509_POLICY_NODE_value(level->nodes, i);
82}
83
84/* X509_POLICY_NODE stuff */
85
86const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node)
87{
88    if (!node)
89        return NULL;
90    return node->data->valid_policy;
91}
92
93STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const
94                                                           X509_POLICY_NODE
95                                                           *node)
96{
97    if (!node)
98        return NULL;
99    return node->data->qualifier_set;
100}
101
102const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE
103                                                     *node)
104{
105    if (!node)
106        return NULL;
107    return node->parent;
108}
109