1 /* v3_genn.c */ 2 /* Written by Dr Stephen N Henson (steve (at) openssl.org) for the OpenSSL 3 * project 1999. 4 */ 5 /* ==================================================================== 6 * Copyright (c) 1999-2008 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 ASN1_SEQUENCE(OTHERNAME) = { 67 ASN1_SIMPLE(OTHERNAME, type_id, ASN1_OBJECT), 68 /* Maybe have a true ANY DEFINED BY later */ 69 ASN1_EXP(OTHERNAME, value, ASN1_ANY, 0) 70 } ASN1_SEQUENCE_END(OTHERNAME) 71 72 IMPLEMENT_ASN1_FUNCTIONS(OTHERNAME) 73 74 ASN1_SEQUENCE(EDIPARTYNAME) = { 75 ASN1_IMP_OPT(EDIPARTYNAME, nameAssigner, DIRECTORYSTRING, 0), 76 ASN1_IMP_OPT(EDIPARTYNAME, partyName, DIRECTORYSTRING, 1) 77 } ASN1_SEQUENCE_END(EDIPARTYNAME) 78 79 IMPLEMENT_ASN1_FUNCTIONS(EDIPARTYNAME) 80 81 ASN1_CHOICE(GENERAL_NAME) = { 82 ASN1_IMP(GENERAL_NAME, d.otherName, OTHERNAME, GEN_OTHERNAME), 83 ASN1_IMP(GENERAL_NAME, d.rfc822Name, ASN1_IA5STRING, GEN_EMAIL), 84 ASN1_IMP(GENERAL_NAME, d.dNSName, ASN1_IA5STRING, GEN_DNS), 85 /* Don't decode this */ 86 ASN1_IMP(GENERAL_NAME, d.x400Address, ASN1_SEQUENCE, GEN_X400), 87 /* X509_NAME is a CHOICE type so use EXPLICIT */ 88 ASN1_EXP(GENERAL_NAME, d.directoryName, X509_NAME, GEN_DIRNAME), 89 ASN1_IMP(GENERAL_NAME, d.ediPartyName, EDIPARTYNAME, GEN_EDIPARTY), 90 ASN1_IMP(GENERAL_NAME, d.uniformResourceIdentifier, ASN1_IA5STRING, GEN_URI), 91 ASN1_IMP(GENERAL_NAME, d.iPAddress, ASN1_OCTET_STRING, GEN_IPADD), 92 ASN1_IMP(GENERAL_NAME, d.registeredID, ASN1_OBJECT, GEN_RID) 93 } ASN1_CHOICE_END(GENERAL_NAME) 94 95 IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAME) 96 97 ASN1_ITEM_TEMPLATE(GENERAL_NAMES) = 98 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, GENERAL_NAME) 99 ASN1_ITEM_TEMPLATE_END(GENERAL_NAMES) 100 101 IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAMES) 102 103 GENERAL_NAME *GENERAL_NAME_dup(GENERAL_NAME *a) 104 { 105 return (GENERAL_NAME *) ASN1_dup((i2d_of_void *) i2d_GENERAL_NAME, 106 (d2i_of_void *) d2i_GENERAL_NAME, 107 (char *) a); 108 } 109 110 /* Returns 0 if they are equal, != 0 otherwise. */ 111 int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b) 112 { 113 int result = -1; 114 115 if (!a || !b || a->type != b->type) return -1; 116 switch(a->type) 117 { 118 case GEN_X400: 119 case GEN_EDIPARTY: 120 result = ASN1_TYPE_cmp(a->d.other, b->d.other); 121 break; 122 123 case GEN_OTHERNAME: 124 result = OTHERNAME_cmp(a->d.otherName, b->d.otherName); 125 break; 126 127 case GEN_EMAIL: 128 case GEN_DNS: 129 case GEN_URI: 130 result = ASN1_STRING_cmp(a->d.ia5, b->d.ia5); 131 break; 132 133 case GEN_DIRNAME: 134 result = X509_NAME_cmp(a->d.dirn, b->d.dirn); 135 break; 136 137 case GEN_IPADD: 138 result = ASN1_OCTET_STRING_cmp(a->d.ip, b->d.ip); 139 break; 140 141 case GEN_RID: 142 result = OBJ_cmp(a->d.rid, b->d.rid); 143 break; 144 } 145 return result; 146 } 147 148 /* Returns 0 if they are equal, != 0 otherwise. */ 149 int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b) 150 { 151 int result = -1; 152 153 if (!a || !b) return -1; 154 /* Check their type first. */ 155 if ((result = OBJ_cmp(a->type_id, b->type_id)) != 0) 156 return result; 157 /* Check the value. */ 158 result = ASN1_TYPE_cmp(a->value, b->value); 159 return result; 160 } 161 162 void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value) 163 { 164 switch(type) 165 { 166 case GEN_X400: 167 case GEN_EDIPARTY: 168 a->d.other = value; 169 break; 170 171 case GEN_OTHERNAME: 172 a->d.otherName = value; 173 break; 174 175 case GEN_EMAIL: 176 case GEN_DNS: 177 case GEN_URI: 178 a->d.ia5 = value; 179 break; 180 181 case GEN_DIRNAME: 182 a->d.dirn = value; 183 break; 184 185 case GEN_IPADD: 186 a->d.ip = value; 187 break; 188 189 case GEN_RID: 190 a->d.rid = value; 191 break; 192 } 193 a->type = type; 194 } 195 196 void *GENERAL_NAME_get0_value(GENERAL_NAME *a, int *ptype) 197 { 198 if (ptype) 199 *ptype = a->type; 200 switch(a->type) 201 { 202 case GEN_X400: 203 case GEN_EDIPARTY: 204 return a->d.other; 205 206 case GEN_OTHERNAME: 207 return a->d.otherName; 208 209 case GEN_EMAIL: 210 case GEN_DNS: 211 case GEN_URI: 212 return a->d.ia5; 213 214 case GEN_DIRNAME: 215 return a->d.dirn; 216 217 case GEN_IPADD: 218 return a->d.ip; 219 220 case GEN_RID: 221 return a->d.rid; 222 223 default: 224 return NULL; 225 } 226 } 227 228 int GENERAL_NAME_set0_othername(GENERAL_NAME *gen, 229 ASN1_OBJECT *oid, ASN1_TYPE *value) 230 { 231 OTHERNAME *oth; 232 oth = OTHERNAME_new(); 233 if (!oth) 234 return 0; 235 oth->type_id = oid; 236 oth->value = value; 237 GENERAL_NAME_set0_value(gen, GEN_OTHERNAME, oth); 238 return 1; 239 } 240 241 int GENERAL_NAME_get0_otherName(GENERAL_NAME *gen, 242 ASN1_OBJECT **poid, ASN1_TYPE **pvalue) 243 { 244 if (gen->type != GEN_OTHERNAME) 245 return 0; 246 if (poid) 247 *poid = gen->d.otherName->type_id; 248 if (pvalue) 249 *pvalue = gen->d.otherName->value; 250 return 1; 251 } 252 253
