1 /* $OpenBSD: pcy_data.c,v 1.1 2020/06/04 15:19:31 jsing Exp $ */ 2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 3 * project 2004. 4 */ 5 /* ==================================================================== 6 * Copyright (c) 2004 The OpenSSL Project. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in 17 * the documentation and/or other materials provided with the 18 * distribution. 19 * 20 * 3. All advertising materials mentioning features or use of this 21 * software must display the following acknowledgment: 22 * "This product includes software developed by the OpenSSL Project 23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24 * 25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26 * endorse or promote products derived from this software without 27 * prior written permission. For written permission, please contact 28 * licensing@OpenSSL.org. 29 * 30 * 5. Products derived from this software may not be called "OpenSSL" 31 * nor may "OpenSSL" appear in their names without prior written 32 * permission of the OpenSSL Project. 33 * 34 * 6. Redistributions of any form whatsoever must retain the following 35 * acknowledgment: 36 * "This product includes software developed by the OpenSSL Project 37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38 * 39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50 * OF THE POSSIBILITY OF SUCH DAMAGE. 51 * ==================================================================== 52 * 53 * This product includes cryptographic software written by Eric Young 54 * (eay@cryptsoft.com). This product includes software written by Tim 55 * Hudson (tjh@cryptsoft.com). 56 * 57 */ 58 59 #include <openssl/x509.h> 60 #include <openssl/x509v3.h> 61 62 #include "pcy_int.h" 63 64 /* Policy Node routines */ 65 66 void 67 policy_data_free(X509_POLICY_DATA *data) 68 { 69 ASN1_OBJECT_free(data->valid_policy); 70 /* Don't free qualifiers if shared */ 71 if (!(data->flags & POLICY_DATA_FLAG_SHARED_QUALIFIERS)) 72 sk_POLICYQUALINFO_pop_free(data->qualifier_set, 73 POLICYQUALINFO_free); 74 sk_ASN1_OBJECT_pop_free(data->expected_policy_set, ASN1_OBJECT_free); 75 free(data); 76 } 77 78 /* Create a data based on an existing policy. If 'id' is NULL use the 79 * oid in the policy, otherwise use 'id'. This behaviour covers the two 80 * types of data in RFC3280: data with from a CertificatePolcies extension 81 * and additional data with just the qualifiers of anyPolicy and ID from 82 * another source. 83 */ 84 85 X509_POLICY_DATA * 86 policy_data_new(POLICYINFO *policy, const ASN1_OBJECT *cid, int crit) 87 { 88 X509_POLICY_DATA *ret = NULL; 89 ASN1_OBJECT *id = NULL; 90 91 if (policy == NULL && cid == NULL) 92 return NULL; 93 if (cid != NULL) { 94 id = OBJ_dup(cid); 95 if (id == NULL) 96 return NULL; 97 } 98 ret = malloc(sizeof(X509_POLICY_DATA)); 99 if (ret == NULL) 100 goto err; 101 ret->expected_policy_set = sk_ASN1_OBJECT_new_null(); 102 if (ret->expected_policy_set == NULL) 103 goto err; 104 105 if (crit) 106 ret->flags = POLICY_DATA_FLAG_CRITICAL; 107 else 108 ret->flags = 0; 109 110 if (id != NULL) 111 ret->valid_policy = id; 112 else { 113 ret->valid_policy = policy->policyid; 114 policy->policyid = NULL; 115 } 116 117 if (policy != NULL) { 118 ret->qualifier_set = policy->qualifiers; 119 policy->qualifiers = NULL; 120 } else 121 ret->qualifier_set = NULL; 122 123 return ret; 124 125 err: 126 free(ret); 127 ASN1_OBJECT_free(id); 128 return NULL; 129 } 130