crypto/x509/v3_genn.c

   1 /*
   2  * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #include <stdio.h>
  11 #include "internal/cryptlib.h"
  12 #include <openssl/asn1t.h>
  13 #include <openssl/conf.h>
  14 #include <openssl/x509v3.h>
  15
  16 ASN1_SEQUENCE(OTHERNAME) = {
  17         ASN1_SIMPLE(OTHERNAME, type_id, ASN1_OBJECT),
  18         /* Maybe have a true ANY DEFINED BY later */
  19         ASN1_EXP(OTHERNAME, value, ASN1_ANY, 0)
  20 } ASN1_SEQUENCE_END(OTHERNAME)
  21
  22 IMPLEMENT_ASN1_FUNCTIONS(OTHERNAME)
  23
  24 ASN1_SEQUENCE(EDIPARTYNAME) = {
  25         ASN1_IMP_OPT(EDIPARTYNAME, nameAssigner, DIRECTORYSTRING, 0),
  26         ASN1_IMP_OPT(EDIPARTYNAME, partyName, DIRECTORYSTRING, 1)
  27 } ASN1_SEQUENCE_END(EDIPARTYNAME)
  28
  29 IMPLEMENT_ASN1_FUNCTIONS(EDIPARTYNAME)
  30
  31 ASN1_CHOICE(GENERAL_NAME) = {
  32         ASN1_IMP(GENERAL_NAME, d.otherName, OTHERNAME, GEN_OTHERNAME),
  33         ASN1_IMP(GENERAL_NAME, d.rfc822Name, ASN1_IA5STRING, GEN_EMAIL),
  34         ASN1_IMP(GENERAL_NAME, d.dNSName, ASN1_IA5STRING, GEN_DNS),
  35         /* Don't decode this */
  36         ASN1_IMP(GENERAL_NAME, d.x400Address, ASN1_SEQUENCE, GEN_X400),
  37         /* X509_NAME is a CHOICE type so use EXPLICIT */
  38         ASN1_EXP(GENERAL_NAME, d.directoryName, X509_NAME, GEN_DIRNAME),
  39         ASN1_IMP(GENERAL_NAME, d.ediPartyName, EDIPARTYNAME, GEN_EDIPARTY),
  40         ASN1_IMP(GENERAL_NAME, d.uniformResourceIdentifier, ASN1_IA5STRING, GEN_URI),
  41         ASN1_IMP(GENERAL_NAME, d.iPAddress, ASN1_OCTET_STRING, GEN_IPADD),
  42         ASN1_IMP(GENERAL_NAME, d.registeredID, ASN1_OBJECT, GEN_RID)
  43 } ASN1_CHOICE_END(GENERAL_NAME)
  44
  45 IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAME)
  46
  47 ASN1_ITEM_TEMPLATE(GENERAL_NAMES) =
  48         ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, GENERAL_NAME)
  49 ASN1_ITEM_TEMPLATE_END(GENERAL_NAMES)
  50
  51 IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAMES)
  52
  53 GENERAL_NAME *GENERAL_NAME_dup(const GENERAL_NAME *a)
  54 {
  55     return (GENERAL_NAME *)ASN1_dup((i2d_of_void *)i2d_GENERAL_NAME,
  56                                     (d2i_of_void *)d2i_GENERAL_NAME,
  57                                     (char *)a);
  58 }
  59
  60 /* Returns 0 if they are equal, != 0 otherwise. */
  61 int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b)
  62 {
  63     int result = -1;
  64
  65     if (!a || !b || a->type != b->type)
  66         return -1;
  67     switch (a->type) {
  68     case GEN_X400:
  69     case GEN_EDIPARTY:
  70         result = ASN1_TYPE_cmp(a->d.other, b->d.other);
  71         break;
  72
  73     case GEN_OTHERNAME:
  74         result = OTHERNAME_cmp(a->d.otherName, b->d.otherName);
  75         break;
  76
  77     case GEN_EMAIL:
  78     case GEN_DNS:
  79     case GEN_URI:
  80         result = ASN1_STRING_cmp(a->d.ia5, b->d.ia5);
  81         break;
  82
  83     case GEN_DIRNAME:
  84         result = X509_NAME_cmp(a->d.dirn, b->d.dirn);
  85         break;
  86
  87     case GEN_IPADD:
  88         result = ASN1_OCTET_STRING_cmp(a->d.ip, b->d.ip);
  89         break;
  90
  91     case GEN_RID:
  92         result = OBJ_cmp(a->d.rid, b->d.rid);
  93         break;
  94     }
  95     return result;
  96 }
  97
  98 /* Returns 0 if they are equal, != 0 otherwise. */
  99 int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b)
 100 {
 101     int result = -1;
 102
 103     if (!a || !b)
 104         return -1;
 105     /* Check their type first. */
 106     if ((result = OBJ_cmp(a->type_id, b->type_id)) != 0)
 107         return result;
 108     /* Check the value. */
 109     result = ASN1_TYPE_cmp(a->value, b->value);
 110     return result;
 111 }
 112
 113 void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value)
 114 {
 115     switch (type) {
 116     case GEN_X400:
 117     case GEN_EDIPARTY:
 118         a->d.other = value;
 119         break;
 120
 121     case GEN_OTHERNAME:
 122         a->d.otherName = value;
 123         break;
 124
 125     case GEN_EMAIL:
 126     case GEN_DNS:
 127     case GEN_URI:
 128         a->d.ia5 = value;
 129         break;
 130
 131     case GEN_DIRNAME:
 132         a->d.dirn = value;
 133         break;
 134
 135     case GEN_IPADD:
 136         a->d.ip = value;
 137         break;
 138
 139     case GEN_RID:
 140         a->d.rid = value;
 141         break;
 142     }
 143     a->type = type;
 144 }
 145
 146 void *GENERAL_NAME_get0_value(const GENERAL_NAME *a, int *ptype)
 147 {
 148     if (ptype)
 149         *ptype = a->type;
 150     switch (a->type) {
 151     case GEN_X400:
 152     case GEN_EDIPARTY:
 153         return a->d.other;
 154
 155     case GEN_OTHERNAME:
 156         return a->d.otherName;
 157
 158     case GEN_EMAIL:
 159     case GEN_DNS:
 160     case GEN_URI:
 161         return a->d.ia5;
 162
 163     case GEN_DIRNAME:
 164         return a->d.dirn;
 165
 166     case GEN_IPADD:
 167         return a->d.ip;
 168
 169     case GEN_RID:
 170         return a->d.rid;
 171
 172     default:
 173         return NULL;
 174     }
 175 }
 176
 177 int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
 178                                 ASN1_OBJECT *oid, ASN1_TYPE *value)
 179 {
 180     OTHERNAME *oth;
 181     oth = OTHERNAME_new();
 182     if (oth == NULL)
 183         return 0;
 184     ASN1_TYPE_free(oth->value);
 185     oth->type_id = oid;
 186     oth->value = value;
 187     GENERAL_NAME_set0_value(gen, GEN_OTHERNAME, oth);
 188     return 1;
 189 }
 190
 191 int GENERAL_NAME_get0_otherName(const GENERAL_NAME *gen,
 192                                 ASN1_OBJECT **poid, ASN1_TYPE **pvalue)
 193 {
 194     if (gen->type != GEN_OTHERNAME)
 195         return 0;
 196     if (poid)
 197         *poid = gen->d.otherName->type_id;
 198     if (pvalue)
 199         *pvalue = gen->d.otherName->value;
 200     return 1;
 201 }