crypto/x509v3/v3_genn.c

   1 /* v3_genn.c */
   2 /*
   3  * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
   4  * 1999.
   5  */
   6 /* ====================================================================
   7  * Copyright (c) 1999-2008 The OpenSSL Project.  All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  *
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  *
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in
  18  *    the documentation and/or other materials provided with the
  19  *    distribution.
  20  *
  21  * 3. All advertising materials mentioning features or use of this
  22  *    software must display the following acknowledgment:
  23  *    "This product includes software developed by the OpenSSL Project
  24  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
  25  *
  26  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  27  *    endorse or promote products derived from this software without
  28  *    prior written permission. For written permission, please contact
  29  *    licensing@OpenSSL.org.
  30  *
  31  * 5. Products derived from this software may not be called "OpenSSL"
  32  *    nor may "OpenSSL" appear in their names without prior written
  33  *    permission of the OpenSSL Project.
  34  *
  35  * 6. Redistributions of any form whatsoever must retain the following
  36  *    acknowledgment:
  37  *    "This product includes software developed by the OpenSSL Project
  38  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
  39  *
  40  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  41  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  43  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
  44  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  45  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  46  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  47  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  49  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  50  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  51  * OF THE POSSIBILITY OF SUCH DAMAGE.
  52  * ====================================================================
  53  *
  54  * This product includes cryptographic software written by Eric Young
  55  * (eay@cryptsoft.com).  This product includes software written by Tim
  56  * Hudson (tjh@cryptsoft.com).
  57  *
  58  */
  59
  60 #include <stdio.h>
  61 #include "internal/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)
 116         return -1;
 117     switch (a->type) {
 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)
 154         return -1;
 155     /* Check their type first. */
 156     if ((result = OBJ_cmp(a->type_id, b->type_id)) != 0)
 157         return result;
 158     /* Check the value. */
 159     result = ASN1_TYPE_cmp(a->value, b->value);
 160     return result;
 161 }
 162
 163 void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value)
 164 {
 165     switch (type) {
 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     case GEN_X400:
 202     case GEN_EDIPARTY:
 203         return a->d.other;
 204
 205     case GEN_OTHERNAME:
 206         return a->d.otherName;
 207
 208     case GEN_EMAIL:
 209     case GEN_DNS:
 210     case GEN_URI:
 211         return a->d.ia5;
 212
 213     case GEN_DIRNAME:
 214         return a->d.dirn;
 215
 216     case GEN_IPADD:
 217         return a->d.ip;
 218
 219     case GEN_RID:
 220         return a->d.rid;
 221
 222     default:
 223         return NULL;
 224     }
 225 }
 226
 227 int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
 228                                 ASN1_OBJECT *oid, ASN1_TYPE *value)
 229 {
 230     OTHERNAME *oth;
 231     oth = OTHERNAME_new();
 232     if (!oth)
 233         return 0;
 234     oth->type_id = oid;
 235     oth->value = value;
 236     GENERAL_NAME_set0_value(gen, GEN_OTHERNAME, oth);
 237     return 1;
 238 }
 239
 240 int GENERAL_NAME_get0_otherName(GENERAL_NAME *gen,
 241                                 ASN1_OBJECT **poid, ASN1_TYPE **pvalue)
 242 {
 243     if (gen->type != GEN_OTHERNAME)
 244         return 0;
 245     if (poid)
 246         *poid = gen->d.otherName->type_id;
 247     if (pvalue)
 248         *pvalue = gen->d.otherName->value;
 249     return 1;
 250 }