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/*
* Copyright 1999-2023 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/conf.h>
#include <openssl/x509v3.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_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_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)
GENERAL_NAME *GENERAL_NAME_dup(GENERAL_NAME *a)
{
return (GENERAL_NAME *)ASN1_dup((i2d_of_void *)i2d_GENERAL_NAME,
(d2i_of_void *)d2i_GENERAL_NAME,
(char *)a);
}
static int edipartyname_cmp(const EDIPARTYNAME *a, const EDIPARTYNAME *b)
{
int res;
if (a == NULL || b == NULL) {
/*
* Shouldn't be possible in a valid GENERAL_NAME, but we handle it
* anyway. OTHERNAME_cmp treats NULL != NULL so we do the same here
*/
return -1;
}
if (a->nameAssigner == NULL && b->nameAssigner != NULL)
return -1;
if (a->nameAssigner != NULL && b->nameAssigner == NULL)
return 1;
/* If we get here then both have nameAssigner set, or both unset */
if (a->nameAssigner != NULL) {
res = ASN1_STRING_cmp(a->nameAssigner, b->nameAssigner);
if (res != 0)
return res;
}
/*
* partyName is required, so these should never be NULL. We treat it in
* the same way as the a == NULL || b == NULL case above
*/
if (a->partyName == NULL || b->partyName == NULL)
return -1;
return ASN1_STRING_cmp(a->partyName, b->partyName);
}
/* Returns 0 if they are equal, != 0 otherwise. */
int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b)
{
int result = -1;
if (!a || !b || a->type != b->type)
return -1;
switch (a->type) {
case GEN_X400:
result = ASN1_STRING_cmp(a->d.x400Address, b->d.x400Address);
break;
case GEN_EDIPARTY:
result = edipartyname_cmp(a->d.ediPartyName, b->d.ediPartyName);
break;
case GEN_OTHERNAME:
result = OTHERNAME_cmp(a->d.otherName, b->d.otherName);
break;
case GEN_EMAIL:
case GEN_DNS:
case GEN_URI:
result = ASN1_STRING_cmp(a->d.ia5, b->d.ia5);
break;
case GEN_DIRNAME:
result = X509_NAME_cmp(a->d.dirn, b->d.dirn);
break;
case GEN_IPADD:
result = ASN1_OCTET_STRING_cmp(a->d.ip, b->d.ip);
break;
case GEN_RID:
result = OBJ_cmp(a->d.rid, b->d.rid);
break;
}
return result;
}
/* Returns 0 if they are equal, != 0 otherwise. */
int OTHERNAME_cmp(OTHERNAME *a, 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;
}
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 *ptype)
{
if (ptype)
*ptype = 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 == NULL)
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 **poid, ASN1_TYPE **pvalue)
{
if (gen->type != GEN_OTHERNAME)
return 0;
if (poid)
*poid = gen->d.otherName->type_id;
if (pvalue)
*pvalue = gen->d.otherName->value;
return 1;
}
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