ref: 009439541d2c6e8af2596f8fb1b4df85861fd212
dir: /third_party/boringssl/src/crypto/x509/v3_genn.c/
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 1999.
*/
/* ====================================================================
* Copyright (c) 1999-2008 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com). */
#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 = value;
break;
case GEN_EDIPARTY:
a->d.ediPartyName = value;
break;
case GEN_OTHERNAME:
a->d.otherName = value;
break;
case GEN_EMAIL:
case GEN_DNS:
case GEN_URI:
a->d.ia5 = value;
break;
case GEN_DIRNAME:
a->d.dirn = value;
break;
case GEN_IPADD:
a->d.ip = value;
break;
case GEN_RID:
a->d.rid = 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;
}