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// Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stdio.h>
#include <openssl/asn1t.h>
#include <openssl/conf.h>
#include <openssl/obj.h>
#include <openssl/x509.h>
#include "internal.h"
ASN1_SEQUENCE(OTHERNAME) = {
ASN1_SIMPLE(OTHERNAME, type_id, ASN1_OBJECT),
// Maybe have a true ANY DEFINED BY later
ASN1_EXP(OTHERNAME, value, ASN1_ANY, 0),
} ASN1_SEQUENCE_END(OTHERNAME)
IMPLEMENT_ASN1_ALLOC_FUNCTIONS(OTHERNAME)
ASN1_SEQUENCE(EDIPARTYNAME) = {
// DirectoryString is a CHOICE type, so use explicit tagging.
ASN1_EXP_OPT(EDIPARTYNAME, nameAssigner, DIRECTORYSTRING, 0),
ASN1_EXP(EDIPARTYNAME, partyName, DIRECTORYSTRING, 1),
} ASN1_SEQUENCE_END(EDIPARTYNAME)
IMPLEMENT_ASN1_ALLOC_FUNCTIONS(EDIPARTYNAME)
ASN1_CHOICE(GENERAL_NAME) = {
ASN1_IMP(GENERAL_NAME, d.otherName, OTHERNAME, GEN_OTHERNAME),
ASN1_IMP(GENERAL_NAME, d.rfc822Name, ASN1_IA5STRING, GEN_EMAIL),
ASN1_IMP(GENERAL_NAME, d.dNSName, ASN1_IA5STRING, GEN_DNS),
// Don't decode this
ASN1_IMP(GENERAL_NAME, d.x400Address, ASN1_SEQUENCE, GEN_X400),
// X509_NAME is a CHOICE type so use EXPLICIT
ASN1_EXP(GENERAL_NAME, d.directoryName, X509_NAME, GEN_DIRNAME),
ASN1_IMP(GENERAL_NAME, d.ediPartyName, EDIPARTYNAME, GEN_EDIPARTY),
ASN1_IMP(GENERAL_NAME, d.uniformResourceIdentifier, ASN1_IA5STRING,
GEN_URI),
ASN1_IMP(GENERAL_NAME, d.iPAddress, ASN1_OCTET_STRING, GEN_IPADD),
ASN1_IMP(GENERAL_NAME, d.registeredID, ASN1_OBJECT, GEN_RID),
} ASN1_CHOICE_END(GENERAL_NAME)
IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAME)
ASN1_ITEM_TEMPLATE(GENERAL_NAMES) = ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF,
0, GeneralNames,
GENERAL_NAME)
ASN1_ITEM_TEMPLATE_END(GENERAL_NAMES)
IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAMES)
IMPLEMENT_ASN1_DUP_FUNCTION(GENERAL_NAME)
static int edipartyname_cmp(const EDIPARTYNAME *a, const EDIPARTYNAME *b) {
// nameAssigner is optional and may be NULL.
if (a->nameAssigner == NULL) {
if (b->nameAssigner != NULL) {
return -1;
}
} else {
if (b->nameAssigner == NULL ||
ASN1_STRING_cmp(a->nameAssigner, b->nameAssigner) != 0) {
return -1;
}
}
// partyName may not be NULL.
return ASN1_STRING_cmp(a->partyName, b->partyName);
}
// Returns 0 if they are equal, != 0 otherwise.
static int othername_cmp(const OTHERNAME *a, const OTHERNAME *b) {
int result = -1;
if (!a || !b) {
return -1;
}
// Check their type first.
if ((result = OBJ_cmp(a->type_id, b->type_id)) != 0) {
return result;
}
// Check the value.
result = ASN1_TYPE_cmp(a->value, b->value);
return result;
}
// Returns 0 if they are equal, != 0 otherwise.
int GENERAL_NAME_cmp(const GENERAL_NAME *a, const GENERAL_NAME *b) {
if (!a || !b || a->type != b->type) {
return -1;
}
switch (a->type) {
case GEN_X400:
return ASN1_STRING_cmp(a->d.x400Address, b->d.x400Address);
case GEN_EDIPARTY:
return edipartyname_cmp(a->d.ediPartyName, b->d.ediPartyName);
case GEN_OTHERNAME:
return othername_cmp(a->d.otherName, b->d.otherName);
case GEN_EMAIL:
case GEN_DNS:
case GEN_URI:
return ASN1_STRING_cmp(a->d.ia5, b->d.ia5);
case GEN_DIRNAME:
return X509_NAME_cmp(a->d.dirn, b->d.dirn);
case GEN_IPADD:
return ASN1_OCTET_STRING_cmp(a->d.ip, b->d.ip);
case GEN_RID:
return OBJ_cmp(a->d.rid, b->d.rid);
}
return -1;
}
void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value) {
switch (type) {
case GEN_X400:
a->d.x400Address = reinterpret_cast<ASN1_STRING *>(value);
break;
case GEN_EDIPARTY:
a->d.ediPartyName = reinterpret_cast<EDIPARTYNAME *>(value);
break;
case GEN_OTHERNAME:
a->d.otherName = reinterpret_cast<OTHERNAME *>(value);
break;
case GEN_EMAIL:
case GEN_DNS:
case GEN_URI:
a->d.ia5 = reinterpret_cast<ASN1_STRING *>(value);
break;
case GEN_DIRNAME:
a->d.dirn = reinterpret_cast<X509_NAME *>(value);
break;
case GEN_IPADD:
a->d.ip = reinterpret_cast<ASN1_STRING *>(value);
break;
case GEN_RID:
a->d.rid = reinterpret_cast<ASN1_OBJECT *>(value);
break;
}
a->type = type;
}
void *GENERAL_NAME_get0_value(const GENERAL_NAME *a, int *out_type) {
if (out_type) {
*out_type = a->type;
}
switch (a->type) {
case GEN_X400:
return a->d.x400Address;
case GEN_EDIPARTY:
return a->d.ediPartyName;
case GEN_OTHERNAME:
return a->d.otherName;
case GEN_EMAIL:
case GEN_DNS:
case GEN_URI:
return a->d.ia5;
case GEN_DIRNAME:
return a->d.dirn;
case GEN_IPADD:
return a->d.ip;
case GEN_RID:
return a->d.rid;
default:
return NULL;
}
}
int GENERAL_NAME_set0_othername(GENERAL_NAME *gen, ASN1_OBJECT *oid,
ASN1_TYPE *value) {
OTHERNAME *oth;
oth = OTHERNAME_new();
if (!oth) {
return 0;
}
ASN1_TYPE_free(oth->value);
oth->type_id = oid;
oth->value = value;
GENERAL_NAME_set0_value(gen, GEN_OTHERNAME, oth);
return 1;
}
int GENERAL_NAME_get0_otherName(const GENERAL_NAME *gen, ASN1_OBJECT **out_oid,
ASN1_TYPE **out_value) {
if (gen->type != GEN_OTHERNAME) {
return 0;
}
if (out_oid != NULL) {
*out_oid = gen->d.otherName->type_id;
}
if (out_value != NULL) {
*out_value = gen->d.otherName->value;
}
return 1;
}