1160814Ssimon/* pcy_map.c */ 2280297Sjkim/* 3280297Sjkim * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project 4280297Sjkim * 2004. 5160814Ssimon */ 6160814Ssimon/* ==================================================================== 7160814Ssimon * Copyright (c) 2004 The OpenSSL Project. All rights reserved. 8160814Ssimon * 9160814Ssimon * Redistribution and use in source and binary forms, with or without 10160814Ssimon * modification, are permitted provided that the following conditions 11160814Ssimon * are met: 12160814Ssimon * 13160814Ssimon * 1. Redistributions of source code must retain the above copyright 14280297Sjkim * notice, this list of conditions and the following disclaimer. 15160814Ssimon * 16160814Ssimon * 2. Redistributions in binary form must reproduce the above copyright 17160814Ssimon * notice, this list of conditions and the following disclaimer in 18160814Ssimon * the documentation and/or other materials provided with the 19160814Ssimon * distribution. 20160814Ssimon * 21160814Ssimon * 3. All advertising materials mentioning features or use of this 22160814Ssimon * software must display the following acknowledgment: 23160814Ssimon * "This product includes software developed by the OpenSSL Project 24160814Ssimon * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 25160814Ssimon * 26160814Ssimon * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 27160814Ssimon * endorse or promote products derived from this software without 28160814Ssimon * prior written permission. For written permission, please contact 29160814Ssimon * licensing@OpenSSL.org. 30160814Ssimon * 31160814Ssimon * 5. Products derived from this software may not be called "OpenSSL" 32160814Ssimon * nor may "OpenSSL" appear in their names without prior written 33160814Ssimon * permission of the OpenSSL Project. 34160814Ssimon * 35160814Ssimon * 6. Redistributions of any form whatsoever must retain the following 36160814Ssimon * acknowledgment: 37160814Ssimon * "This product includes software developed by the OpenSSL Project 38160814Ssimon * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 39160814Ssimon * 40160814Ssimon * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 41160814Ssimon * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42160814Ssimon * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 43160814Ssimon * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 44160814Ssimon * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45160814Ssimon * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 46160814Ssimon * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 47160814Ssimon * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48160814Ssimon * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 49160814Ssimon * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 50160814Ssimon * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 51160814Ssimon * OF THE POSSIBILITY OF SUCH DAMAGE. 52160814Ssimon * ==================================================================== 53160814Ssimon * 54160814Ssimon * This product includes cryptographic software written by Eric Young 55160814Ssimon * (eay@cryptsoft.com). This product includes software written by Tim 56160814Ssimon * Hudson (tjh@cryptsoft.com). 57160814Ssimon * 58160814Ssimon */ 59160814Ssimon 60160814Ssimon#include "cryptlib.h" 61160814Ssimon#include <openssl/x509.h> 62160814Ssimon#include <openssl/x509v3.h> 63160814Ssimon 64160814Ssimon#include "pcy_int.h" 65160814Ssimon 66280297Sjkim/* 67280297Sjkim * Set policy mapping entries in cache. Note: this modifies the passed 68280297Sjkim * POLICY_MAPPINGS structure 69160814Ssimon */ 70160814Ssimon 71160814Ssimonint policy_cache_set_mapping(X509 *x, POLICY_MAPPINGS *maps) 72280297Sjkim{ 73280297Sjkim POLICY_MAPPING *map; 74280297Sjkim X509_POLICY_DATA *data; 75280297Sjkim X509_POLICY_CACHE *cache = x->policy_cache; 76280297Sjkim int i; 77280297Sjkim int ret = 0; 78280297Sjkim if (sk_POLICY_MAPPING_num(maps) == 0) { 79280297Sjkim ret = -1; 80280297Sjkim goto bad_mapping; 81280297Sjkim } 82280297Sjkim for (i = 0; i < sk_POLICY_MAPPING_num(maps); i++) { 83280297Sjkim map = sk_POLICY_MAPPING_value(maps, i); 84280297Sjkim /* Reject if map to or from anyPolicy */ 85280297Sjkim if ((OBJ_obj2nid(map->subjectDomainPolicy) == NID_any_policy) 86280297Sjkim || (OBJ_obj2nid(map->issuerDomainPolicy) == NID_any_policy)) { 87280297Sjkim ret = -1; 88280297Sjkim goto bad_mapping; 89280297Sjkim } 90160814Ssimon 91280297Sjkim /* Attempt to find matching policy data */ 92280297Sjkim data = policy_cache_find_data(cache, map->issuerDomainPolicy); 93280297Sjkim /* If we don't have anyPolicy can't map */ 94280297Sjkim if (!data && !cache->anyPolicy) 95280297Sjkim continue; 96160814Ssimon 97280297Sjkim /* Create a NODE from anyPolicy */ 98280297Sjkim if (!data) { 99280297Sjkim data = policy_data_new(NULL, map->issuerDomainPolicy, 100280297Sjkim cache->anyPolicy->flags 101280297Sjkim & POLICY_DATA_FLAG_CRITICAL); 102280297Sjkim if (!data) 103280297Sjkim goto bad_mapping; 104280297Sjkim data->qualifier_set = cache->anyPolicy->qualifier_set; 105280297Sjkim /* 106280297Sjkim * map->issuerDomainPolicy = NULL; 107280297Sjkim */ 108280297Sjkim data->flags |= POLICY_DATA_FLAG_MAPPED_ANY; 109280297Sjkim data->flags |= POLICY_DATA_FLAG_SHARED_QUALIFIERS; 110280297Sjkim if (!sk_X509_POLICY_DATA_push(cache->data, data)) { 111280297Sjkim policy_data_free(data); 112280297Sjkim goto bad_mapping; 113280297Sjkim } 114280297Sjkim } else 115280297Sjkim data->flags |= POLICY_DATA_FLAG_MAPPED; 116280297Sjkim if (!sk_ASN1_OBJECT_push(data->expected_policy_set, 117280297Sjkim map->subjectDomainPolicy)) 118280297Sjkim goto bad_mapping; 119280297Sjkim map->subjectDomainPolicy = NULL; 120160814Ssimon 121280297Sjkim } 122160814Ssimon 123280297Sjkim ret = 1; 124280297Sjkim bad_mapping: 125280297Sjkim if (ret == -1) 126280297Sjkim x->ex_flags |= EXFLAG_INVALID_POLICY; 127280297Sjkim sk_POLICY_MAPPING_pop_free(maps, POLICY_MAPPING_free); 128280297Sjkim return ret; 129160814Ssimon 130280297Sjkim} 131