2 * Copyright 2004-2016 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 typedef struct X509_POLICY_DATA_st X509_POLICY_DATA
;
12 DEFINE_STACK_OF(X509_POLICY_DATA
)
14 /* Internal structures */
17 * This structure and the field names correspond to the Policy 'node' of
18 * RFC3280. NB this structure contains no pointers to parent or child data:
19 * X509_POLICY_NODE contains that. This means that the main policy data can
20 * be kept static and cached with the certificate.
23 struct X509_POLICY_DATA_st
{
25 /* Policy OID and qualifiers for this data */
26 ASN1_OBJECT
*valid_policy
;
27 STACK_OF(POLICYQUALINFO
) *qualifier_set
;
28 STACK_OF(ASN1_OBJECT
) *expected_policy_set
;
31 /* X509_POLICY_DATA flags values */
34 * This flag indicates the structure has been mapped using a policy mapping
35 * extension. If policy mapping is not active its references get deleted.
38 #define POLICY_DATA_FLAG_MAPPED 0x1
41 * This flag indicates the data doesn't correspond to a policy in Certificate
42 * Policies: it has been mapped to any policy.
45 #define POLICY_DATA_FLAG_MAPPED_ANY 0x2
47 /* AND with flags to see if any mapping has occurred */
49 #define POLICY_DATA_FLAG_MAP_MASK 0x3
51 /* qualifiers are shared and shouldn't be freed */
53 #define POLICY_DATA_FLAG_SHARED_QUALIFIERS 0x4
55 /* Parent node is an extra node and should be freed */
57 #define POLICY_DATA_FLAG_EXTRA_NODE 0x8
59 /* Corresponding CertificatePolicies is critical */
61 #define POLICY_DATA_FLAG_CRITICAL 0x10
63 /* This structure is cached with a certificate */
65 struct X509_POLICY_CACHE_st
{
66 /* anyPolicy data or NULL if no anyPolicy */
67 X509_POLICY_DATA
*anyPolicy
;
68 /* other policy data */
69 STACK_OF(X509_POLICY_DATA
) *data
;
70 /* If InhibitAnyPolicy present this is its value or -1 if absent. */
73 * If policyConstraints and requireExplicitPolicy present this is its
74 * value or -1 if absent.
78 * If policyConstraints and policyMapping present this is its value or -1
85 * #define POLICY_CACHE_FLAG_CRITICAL POLICY_DATA_FLAG_CRITICAL
88 /* This structure represents the relationship between nodes */
90 struct X509_POLICY_NODE_st
{
91 /* node data this refers to */
92 const X509_POLICY_DATA
*data
;
94 X509_POLICY_NODE
*parent
;
95 /* Number of child nodes */
99 struct X509_POLICY_LEVEL_st
{
100 /* Cert for this level */
102 /* nodes at this level */
103 STACK_OF(X509_POLICY_NODE
) *nodes
;
105 X509_POLICY_NODE
*anyPolicy
;
108 * STACK_OF(X509_POLICY_DATA) *extra_data;
113 struct X509_POLICY_TREE_st
{
114 /* This is the tree 'level' data */
115 X509_POLICY_LEVEL
*levels
;
118 * Extra policy data when additional nodes (not from the certificate) are
121 STACK_OF(X509_POLICY_DATA
) *extra_data
;
122 /* This is the authority constrained policy set */
123 STACK_OF(X509_POLICY_NODE
) *auth_policies
;
124 STACK_OF(X509_POLICY_NODE
) *user_policies
;
128 /* Set if anyPolicy present in user policies */
129 #define POLICY_FLAG_ANY_POLICY 0x2
133 #define node_data_critical(data) (data->flags & POLICY_DATA_FLAG_CRITICAL)
134 #define node_critical(node) node_data_critical(node->data)
136 /* Internal functions */
138 X509_POLICY_DATA
*policy_data_new(POLICYINFO
*policy
, const ASN1_OBJECT
*id
,
140 void policy_data_free(X509_POLICY_DATA
*data
);
142 X509_POLICY_DATA
*policy_cache_find_data(const X509_POLICY_CACHE
*cache
,
143 const ASN1_OBJECT
*id
);
144 int policy_cache_set_mapping(X509
*x
, POLICY_MAPPINGS
*maps
);
146 STACK_OF(X509_POLICY_NODE
) *policy_node_cmp_new(void);
148 void policy_cache_init(void);
150 void policy_cache_free(X509_POLICY_CACHE
*cache
);
152 X509_POLICY_NODE
*level_find_node(const X509_POLICY_LEVEL
*level
,
153 const X509_POLICY_NODE
*parent
,
154 const ASN1_OBJECT
*id
);
156 X509_POLICY_NODE
*tree_find_sk(STACK_OF(X509_POLICY_NODE
) *sk
,
157 const ASN1_OBJECT
*id
);
159 X509_POLICY_NODE
*level_add_node(X509_POLICY_LEVEL
*level
,
160 X509_POLICY_DATA
*data
,
161 X509_POLICY_NODE
*parent
,
162 X509_POLICY_TREE
*tree
);
163 void policy_node_free(X509_POLICY_NODE
*node
);
164 int policy_node_match(const X509_POLICY_LEVEL
*lvl
,
165 const X509_POLICY_NODE
*node
, const ASN1_OBJECT
*oid
);
167 const X509_POLICY_CACHE
*policy_cache_set(X509
*x
);