195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley/* pcy_map.c */ 295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * project 2004. 495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley */ 595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley/* ==================================================================== 695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Copyright (c) 2004 The OpenSSL Project. All rights reserved. 795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Redistribution and use in source and binary forms, with or without 995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * modification, are permitted provided that the following conditions 1095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * are met: 1195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 1295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 1. Redistributions of source code must retain the above copyright 1395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * notice, this list of conditions and the following disclaimer. 1495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 1595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 2. Redistributions in binary form must reproduce the above copyright 1695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * notice, this list of conditions and the following disclaimer in 1795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * the documentation and/or other materials provided with the 1895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * distribution. 1995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 2095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 3. All advertising materials mentioning features or use of this 2195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * software must display the following acknowledgment: 2295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * "This product includes software developed by the OpenSSL Project 2395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 2495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 2595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 2695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * endorse or promote products derived from this software without 2795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * prior written permission. For written permission, please contact 2895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * licensing@OpenSSL.org. 2995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 3095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 5. Products derived from this software may not be called "OpenSSL" 3195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * nor may "OpenSSL" appear in their names without prior written 3295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * permission of the OpenSSL Project. 3395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 3495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 6. Redistributions of any form whatsoever must retain the following 3595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * acknowledgment: 3695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * "This product includes software developed by the OpenSSL Project 3795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 3895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 3995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 4095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 4295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 4395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 4495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 4595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 4695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 4895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 4995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 5095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * OF THE POSSIBILITY OF SUCH DAMAGE. 5195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * ==================================================================== 5295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 5395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * This product includes cryptographic software written by Eric Young 5495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * (eay@cryptsoft.com). This product includes software written by Tim 5595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Hudson (tjh@cryptsoft.com). 5695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 5795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley */ 5895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 5995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/obj.h> 6095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/x509.h> 6195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/x509v3.h> 6295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 6395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include "pcy_int.h" 6495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 6595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 6695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley/* Set policy mapping entries in cache. 6795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Note: this modifies the passed POLICY_MAPPINGS structure 6895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley */ 6995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 7095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleyint policy_cache_set_mapping(X509 *x, POLICY_MAPPINGS *maps) 7195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 7295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley POLICY_MAPPING *map; 7395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley X509_POLICY_DATA *data; 7495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley X509_POLICY_CACHE *cache = x->policy_cache; 7595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley size_t i; 7695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley int ret = 0; 7795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (sk_POLICY_MAPPING_num(maps) == 0) 7895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 7995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ret = -1; 8095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley goto bad_mapping; 8195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 8295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley for (i = 0; i < sk_POLICY_MAPPING_num(maps); i++) 8395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 8495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley map = sk_POLICY_MAPPING_value(maps, i); 8595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley /* Reject if map to or from anyPolicy */ 8695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if ((OBJ_obj2nid(map->subjectDomainPolicy) == NID_any_policy) 8795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley || (OBJ_obj2nid(map->issuerDomainPolicy) == NID_any_policy)) 8895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 8995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ret = -1; 9095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley goto bad_mapping; 9195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 9295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 9395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley /* Attempt to find matching policy data */ 9495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley data = policy_cache_find_data(cache, map->issuerDomainPolicy); 9595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley /* If we don't have anyPolicy can't map */ 9695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (!data && !cache->anyPolicy) 9795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley continue; 9895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 9995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley /* Create a NODE from anyPolicy */ 10095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (!data) 10195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 10295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley data = policy_data_new(NULL, map->issuerDomainPolicy, 10395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley cache->anyPolicy->flags 10495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley & POLICY_DATA_FLAG_CRITICAL); 10595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (!data) 10695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley goto bad_mapping; 10795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley data->qualifier_set = cache->anyPolicy->qualifier_set; 10895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley /*map->issuerDomainPolicy = NULL;*/ 10995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley data->flags |= POLICY_DATA_FLAG_MAPPED_ANY; 11095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley data->flags |= POLICY_DATA_FLAG_SHARED_QUALIFIERS; 11195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (!sk_X509_POLICY_DATA_push(cache->data, data)) 11295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 11395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley policy_data_free(data); 11495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley goto bad_mapping; 11595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 11695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 11795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley else 11895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley data->flags |= POLICY_DATA_FLAG_MAPPED; 11995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (!sk_ASN1_OBJECT_push(data->expected_policy_set, 12095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley map->subjectDomainPolicy)) 12195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley goto bad_mapping; 12295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley map->subjectDomainPolicy = NULL; 12395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 12495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 12595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 12695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ret = 1; 12795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley bad_mapping: 12895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (ret == -1) 12995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley x->ex_flags |= EXFLAG_INVALID_POLICY; 13095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley sk_POLICY_MAPPING_pop_free(maps, POLICY_MAPPING_free); 13195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return ret; 13295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 13395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 134