/* pcy_int.h */ /* * Written by Dr Stephen N Henson (steve@openssl.org) 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). * */ typedef struct X509_POLICY_DATA_st X509_POLICY_DATA; DEFINE_STACK_OF(X509_POLICY_DATA) /* 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 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 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, const 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 X509_POLICY_NODE *parent, 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); int policy_node_match(const X509_POLICY_LEVEL *lvl, const X509_POLICY_NODE *node, const ASN1_OBJECT *oid); const X509_POLICY_CACHE *policy_cache_set(X509 *x);