zonekey.c revision 0c27b3fe77ac1d5094ba3521e8142d9e7973133f
/*
* Copyright (C) 2001, 2003-2005, 2007, 2016 Internet Systems Consortium, Inc. ("ISC")
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
/* $Id: zonekey.c,v 1.9 2007/06/19 23:47:16 tbox Exp $ */
/*! \file */
#include <config.h>
#include <isc/result.h>
#include <isc/types.h>
#include <isc/util.h>
#include <dns/keyvalues.h>
#include <dns/rdata.h>
#include <dns/rdatastruct.h>
#include <dns/types.h>
#include <dns/zonekey.h>
isc_boolean_t
dns_zonekey_iszonekey(dns_rdata_t *keyrdata) {
isc_result_t result;
dns_rdata_dnskey_t key;
isc_boolean_t iszonekey = ISC_TRUE;
REQUIRE(keyrdata != NULL);
result = dns_rdata_tostruct(keyrdata, &key, NULL);
if (result != ISC_R_SUCCESS)
return (ISC_FALSE);
if ((key.flags & DNS_KEYTYPE_NOAUTH) != 0)
iszonekey = ISC_FALSE;
if ((key.flags & DNS_KEYFLAG_OWNERMASK) != DNS_KEYOWNER_ZONE)
iszonekey = ISC_FALSE;
if (key.protocol != DNS_KEYPROTO_DNSSEC &&
key.protocol != DNS_KEYPROTO_ANY)
iszonekey = ISC_FALSE;
return (iszonekey);
}