1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* pcy_map.c */ 2e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * project 2004. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright (c) 2004 The OpenSSL Project. All rights reserved. 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the above copyright 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the documentation and/or other materials provided with the 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * distribution. 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * software must display the following acknowledgment: 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * endorse or promote products derived from this software without 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * prior written permission. For written permission, please contact 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * licensing@OpenSSL.org. 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5. Products derived from this software may not be called "OpenSSL" 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * nor may "OpenSSL" appear in their names without prior written 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * permission of the OpenSSL Project. 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 6. Redistributions of any form whatsoever must retain the following 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * acknowledgment: 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OF THE POSSIBILITY OF SUCH DAMAGE. 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ==================================================================== 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This product includes cryptographic software written by Eric Young 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * (eay@cryptsoft.com). This product includes software written by Tim 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Hudson (tjh@cryptsoft.com). 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509.h> 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509v3.h> 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "pcy_int.h" 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Set policy mapping entries in cache. 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Note: this modifies the passed POLICY_MAPPINGS structure 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint policy_cache_set_mapping(X509 *x, POLICY_MAPPINGS *maps) 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project POLICY_MAPPING *map; 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_POLICY_DATA *data; 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_POLICY_CACHE *cache = x->policy_cache; 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret = 0; 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (sk_POLICY_MAPPING_num(maps) == 0) 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = -1; 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto bad_mapping; 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i = 0; i < sk_POLICY_MAPPING_num(maps); i++) 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project map = sk_POLICY_MAPPING_value(maps, i); 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Reject if map to or from anyPolicy */ 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((OBJ_obj2nid(map->subjectDomainPolicy) == NID_any_policy) 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project || (OBJ_obj2nid(map->issuerDomainPolicy) == NID_any_policy)) 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = -1; 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto bad_mapping; 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Attempt to find matching policy data */ 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data = policy_cache_find_data(cache, map->issuerDomainPolicy); 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If we don't have anyPolicy can't map */ 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!data && !cache->anyPolicy) 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project continue; 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Create a NODE from anyPolicy */ 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!data) 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data = policy_data_new(NULL, map->issuerDomainPolicy, 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cache->anyPolicy->flags 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project & POLICY_DATA_FLAG_CRITICAL); 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!data) 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto bad_mapping; 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data->qualifier_set = cache->anyPolicy->qualifier_set; 107221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /*map->issuerDomainPolicy = NULL;*/ 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data->flags |= POLICY_DATA_FLAG_MAPPED_ANY; 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data->flags |= POLICY_DATA_FLAG_SHARED_QUALIFIERS; 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!sk_X509_POLICY_DATA_push(cache->data, data)) 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project policy_data_free(data); 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto bad_mapping; 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data->flags |= POLICY_DATA_FLAG_MAPPED; 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!sk_ASN1_OBJECT_push(data->expected_policy_set, 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project map->subjectDomainPolicy)) 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto bad_mapping; 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project map->subjectDomainPolicy = NULL; 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = 1; 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project bad_mapping: 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret == -1) 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x->ex_flags |= EXFLAG_INVALID_POLICY; 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_POLICY_MAPPING_pop_free(maps, POLICY_MAPPING_free); 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 133