1 /* v3_pmaps.c */ 2 /* Written by Dr Stephen N Henson (steve (at) openssl.org) for the OpenSSL 3 * project. 4 */ 5 /* ==================================================================== 6 * Copyright (c) 2003 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 (at) 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 (at) cryptsoft.com). This product includes software written by Tim 55 * Hudson (tjh (at) cryptsoft.com). 56 * 57 */ 58 59 60 #include <stdio.h> 61 #include "cryptlib.h" 62 #include <openssl/asn1t.h> 63 #include <openssl/conf.h> 64 #include <openssl/x509v3.h> 65 66 static void *v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method, 67 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval); 68 static STACK_OF(CONF_VALUE) * 69 i2v_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method, void *pmps, 70 STACK_OF(CONF_VALUE) *extlist); 71 72 const X509V3_EXT_METHOD v3_policy_mappings = { 73 NID_policy_mappings, 0, 74 ASN1_ITEM_ref(POLICY_MAPPINGS), 75 0,0,0,0, 76 0,0, 77 i2v_POLICY_MAPPINGS, 78 v2i_POLICY_MAPPINGS, 79 0,0, 80 NULL 81 }; 82 83 ASN1_SEQUENCE(POLICY_MAPPING) = { 84 ASN1_SIMPLE(POLICY_MAPPING, issuerDomainPolicy, ASN1_OBJECT), 85 ASN1_SIMPLE(POLICY_MAPPING, subjectDomainPolicy, ASN1_OBJECT) 86 } ASN1_SEQUENCE_END(POLICY_MAPPING) 87 88 ASN1_ITEM_TEMPLATE(POLICY_MAPPINGS) = 89 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, POLICY_MAPPINGS, 90 POLICY_MAPPING) 91 ASN1_ITEM_TEMPLATE_END(POLICY_MAPPINGS) 92 93 IMPLEMENT_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING) 94 95 96 static STACK_OF(CONF_VALUE) * 97 i2v_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method, void *a, 98 STACK_OF(CONF_VALUE) *ext_list) 99 { 100 POLICY_MAPPINGS *pmaps = a; 101 POLICY_MAPPING *pmap; 102 int i; 103 char obj_tmp1[80]; 104 char obj_tmp2[80]; 105 for(i = 0; i < sk_POLICY_MAPPING_num(pmaps); i++) { 106 pmap = sk_POLICY_MAPPING_value(pmaps, i); 107 i2t_ASN1_OBJECT(obj_tmp1, 80, pmap->issuerDomainPolicy); 108 i2t_ASN1_OBJECT(obj_tmp2, 80, pmap->subjectDomainPolicy); 109 X509V3_add_value(obj_tmp1, obj_tmp2, &ext_list); 110 } 111 return ext_list; 112 } 113 114 static void *v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method, 115 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval) 116 { 117 POLICY_MAPPINGS *pmaps; 118 POLICY_MAPPING *pmap; 119 ASN1_OBJECT *obj1, *obj2; 120 CONF_VALUE *val; 121 int i; 122 123 if(!(pmaps = sk_POLICY_MAPPING_new_null())) { 124 X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,ERR_R_MALLOC_FAILURE); 125 return NULL; 126 } 127 128 for(i = 0; i < sk_CONF_VALUE_num(nval); i++) { 129 val = sk_CONF_VALUE_value(nval, i); 130 if(!val->value || !val->name) { 131 sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free); 132 X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,X509V3_R_INVALID_OBJECT_IDENTIFIER); 133 X509V3_conf_err(val); 134 return NULL; 135 } 136 obj1 = OBJ_txt2obj(val->name, 0); 137 obj2 = OBJ_txt2obj(val->value, 0); 138 if(!obj1 || !obj2) { 139 sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free); 140 X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,X509V3_R_INVALID_OBJECT_IDENTIFIER); 141 X509V3_conf_err(val); 142 return NULL; 143 } 144 pmap = POLICY_MAPPING_new(); 145 if (!pmap) { 146 sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free); 147 X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,ERR_R_MALLOC_FAILURE); 148 return NULL; 149 } 150 pmap->issuerDomainPolicy = obj1; 151 pmap->subjectDomainPolicy = obj2; 152 sk_POLICY_MAPPING_push(pmaps, pmap); 153 } 154 return pmaps; 155 } 156
