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/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* 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 https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
/*! \file */
#include <stdbool.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>
bool
dns_zonekey_iszonekey(dns_rdata_t *keyrdata) {
isc_result_t result;
dns_rdata_dnskey_t key;
bool iszonekey = true;
REQUIRE(keyrdata != NULL);
result = dns_rdata_tostruct(keyrdata, &key, NULL);
if (result != ISC_R_SUCCESS) {
return (false);
}
if ((key.flags & DNS_KEYTYPE_NOAUTH) != 0) {
iszonekey = false;
}
if ((key.flags & DNS_KEYFLAG_OWNERMASK) != DNS_KEYOWNER_ZONE) {
iszonekey = false;
}
if (key.protocol != DNS_KEYPROTO_DNSSEC &&
key.protocol != DNS_KEYPROTO_ANY)
{
iszonekey = false;
}
return (iszonekey);
}
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