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/* $OpenBSD: pcy_map.c,v 1.4 2014/07/11 08:44:49 jsing Exp $ */ |
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/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL |
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* project 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 <openssl/x509.h> |
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#include <openssl/x509v3.h> |
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#include "pcy_int.h" |
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/* Set policy mapping entries in cache. |
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* Note: this modifies the passed POLICY_MAPPINGS structure |
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*/ |
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int |
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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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/*map->issuerDomainPolicy = NULL;*/ |
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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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} |