pcy_int.h
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- /* pcy_int.h */
- /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
- * project 2004.
- */
- /* ====================================================================
- * Copyright (c) 2004 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
- DECLARE_STACK_OF(X509_POLICY_DATA)
- DECLARE_STACK_OF(X509_POLICY_REF)
- DECLARE_STACK_OF(X509_POLICY_NODE)
- typedef struct X509_POLICY_DATA_st X509_POLICY_DATA;
- typedef struct X509_POLICY_REF_st X509_POLICY_REF;
- /* Internal structures */
- /* This structure and the field names correspond to the Policy 'node' of
- * RFC3280. NB this structure contains no pointers to parent or child
- * data: X509_POLICY_NODE contains that. This means that the main policy data
- * can be kept static and cached with the certificate.
- */
- struct X509_POLICY_DATA_st
- {
- unsigned int flags;
- /* Policy OID and qualifiers for this data */
- ASN1_OBJECT *valid_policy;
- STACK_OF(POLICYQUALINFO) *qualifier_set;
- STACK_OF(ASN1_OBJECT) *expected_policy_set;
- };
- /* X509_POLICY_DATA flags values */
- /* This flag indicates the structure has been mapped using a policy mapping
- * extension. If policy mapping is not active its references get deleted.
- */
- #define POLICY_DATA_FLAG_MAPPED 0x1
- /* This flag indicates the data doesn't correspond to a policy in Certificate
- * Policies: it has been mapped to any policy.
- */
- #define POLICY_DATA_FLAG_MAPPED_ANY 0x2
- /* AND with flags to see if any mapping has occurred */
- #define POLICY_DATA_FLAG_MAP_MASK 0x3
- /* qualifiers are shared and shouldn't be freed */
- #define POLICY_DATA_FLAG_SHARED_QUALIFIERS 0x4
- /* Parent node is an extra node and should be freed */
- #define POLICY_DATA_FLAG_EXTRA_NODE 0x8
- /* Corresponding CertificatePolicies is critical */
- #define POLICY_DATA_FLAG_CRITICAL 0x10
- /* This structure is an entry from a table of mapped policies which
- * cross reference the policy it refers to.
- */
- struct X509_POLICY_REF_st
- {
- ASN1_OBJECT *subjectDomainPolicy;
- const X509_POLICY_DATA *data;
- };
- /* This structure is cached with a certificate */
- struct X509_POLICY_CACHE_st {
- /* anyPolicy data or NULL if no anyPolicy */
- X509_POLICY_DATA *anyPolicy;
- /* other policy data */
- STACK_OF(X509_POLICY_DATA) *data;
- /* If policyMappings extension present a table of mapped policies */
- STACK_OF(X509_POLICY_REF) *maps;
- /* If InhibitAnyPolicy present this is its value or -1 if absent. */
- long any_skip;
- /* If policyConstraints and requireExplicitPolicy present this is its
- * value or -1 if absent.
- */
- long explicit_skip;
- /* If policyConstraints and policyMapping present this is its
- * value or -1 if absent.
- */
- long map_skip;
- };
- /*#define POLICY_CACHE_FLAG_CRITICAL POLICY_DATA_FLAG_CRITICAL*/
- /* This structure represents the relationship between nodes */
- struct X509_POLICY_NODE_st
- {
- /* node data this refers to */
- const X509_POLICY_DATA *data;
- /* Parent node */
- X509_POLICY_NODE *parent;
- /* Number of child nodes */
- int nchild;
- };
- struct X509_POLICY_LEVEL_st
- {
- /* Cert for this level */
- X509 *cert;
- /* nodes at this level */
- STACK_OF(X509_POLICY_NODE) *nodes;
- /* anyPolicy node */
- X509_POLICY_NODE *anyPolicy;
- /* Extra data */
- /*STACK_OF(X509_POLICY_DATA) *extra_data;*/
- unsigned int flags;
- };
- struct X509_POLICY_TREE_st
- {
- /* This is the tree 'level' data */
- X509_POLICY_LEVEL *levels;
- int nlevel;
- /* Extra policy data when additional nodes (not from the certificate)
- * are required.
- */
- STACK_OF(X509_POLICY_DATA) *extra_data;
- /* This is the authority constained policy set */
- STACK_OF(X509_POLICY_NODE) *auth_policies;
- STACK_OF(X509_POLICY_NODE) *user_policies;
- unsigned int flags;
- };
- /* Set if anyPolicy present in user policies */
- #define POLICY_FLAG_ANY_POLICY 0x2
- /* Useful macros */
- #define node_data_critical(data) (data->flags & POLICY_DATA_FLAG_CRITICAL)
- #define node_critical(node) node_data_critical(node->data)
- /* Internal functions */
- X509_POLICY_DATA *policy_data_new(POLICYINFO *policy, ASN1_OBJECT *id,
- int crit);
- void policy_data_free(X509_POLICY_DATA *data);
- X509_POLICY_DATA *policy_cache_find_data(const X509_POLICY_CACHE *cache,
- const ASN1_OBJECT *id);
- int policy_cache_set_mapping(X509 *x, POLICY_MAPPINGS *maps);
- STACK_OF(X509_POLICY_NODE) *policy_node_cmp_new(void);
- void policy_cache_init(void);
- void policy_cache_free(X509_POLICY_CACHE *cache);
- X509_POLICY_NODE *level_find_node(const X509_POLICY_LEVEL *level,
- const ASN1_OBJECT *id);
- X509_POLICY_NODE *tree_find_sk(STACK_OF(X509_POLICY_NODE) *sk,
- const ASN1_OBJECT *id);
- X509_POLICY_NODE *level_add_node(X509_POLICY_LEVEL *level,
- X509_POLICY_DATA *data,
- X509_POLICY_NODE *parent,
- X509_POLICY_TREE *tree);
- void policy_node_free(X509_POLICY_NODE *node);
- const X509_POLICY_CACHE *policy_cache_set(X509 *x);