130 lines
4.9 KiB
C
130 lines
4.9 KiB
C
/* pcy_map.c */
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/*
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* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
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* 2004.
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*/
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/* ====================================================================
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* Copyright (c) 2004 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* licensing@OpenSSL.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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#include "cryptlib.h"
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#include <openssl/x509.h>
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#include <openssl/x509v3.h>
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#include "pcy_int.h"
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/*
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* Set policy mapping entries in cache. Note: this modifies the passed
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* POLICY_MAPPINGS structure
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*/
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int policy_cache_set_mapping(X509 *x, POLICY_MAPPINGS *maps)
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{
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POLICY_MAPPING *map;
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X509_POLICY_DATA *data;
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X509_POLICY_CACHE *cache = x->policy_cache;
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int i;
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int ret = 0;
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if (sk_POLICY_MAPPING_num(maps) == 0) {
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ret = -1;
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goto bad_mapping;
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}
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for (i = 0; i < sk_POLICY_MAPPING_num(maps); i++) {
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map = sk_POLICY_MAPPING_value(maps, i);
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/* Reject if map to or from anyPolicy */
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if ((OBJ_obj2nid(map->subjectDomainPolicy) == NID_any_policy)
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|| (OBJ_obj2nid(map->issuerDomainPolicy) == NID_any_policy)) {
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ret = -1;
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goto bad_mapping;
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}
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/* Attempt to find matching policy data */
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data = policy_cache_find_data(cache, map->issuerDomainPolicy);
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/* If we don't have anyPolicy can't map */
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if (!data && !cache->anyPolicy)
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continue;
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/* Create a NODE from anyPolicy */
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if (!data) {
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data = policy_data_new(NULL, map->issuerDomainPolicy,
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cache->anyPolicy->flags
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& POLICY_DATA_FLAG_CRITICAL);
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if (!data)
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goto bad_mapping;
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data->qualifier_set = cache->anyPolicy->qualifier_set;
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/*
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* map->issuerDomainPolicy = NULL;
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*/
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data->flags |= POLICY_DATA_FLAG_MAPPED_ANY;
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data->flags |= POLICY_DATA_FLAG_SHARED_QUALIFIERS;
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if (!sk_X509_POLICY_DATA_push(cache->data, data)) {
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policy_data_free(data);
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goto bad_mapping;
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}
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} else
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data->flags |= POLICY_DATA_FLAG_MAPPED;
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if (!sk_ASN1_OBJECT_push(data->expected_policy_set,
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map->subjectDomainPolicy))
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goto bad_mapping;
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map->subjectDomainPolicy = NULL;
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}
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ret = 1;
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bad_mapping:
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if (ret == -1)
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x->ex_flags |= EXFLAG_INVALID_POLICY;
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sk_POLICY_MAPPING_pop_free(maps, POLICY_MAPPING_free);
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return ret;
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}
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