release/src/router/openssl/crypto/x509v3/v3_genn.c

   1 /* v3_genn.c */
   2 /* Written by Dr Stephen N Henson (steve@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@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
  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