From 45d6379135504814ab723b57f0eb8be23393a51d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 09:24:22 +0200 Subject: Adding upstream version 1:9.16.44. Signed-off-by: Daniel Baumann --- lib/dns/zonekey.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 lib/dns/zonekey.c (limited to 'lib/dns/zonekey.c') diff --git a/lib/dns/zonekey.c b/lib/dns/zonekey.c new file mode 100644 index 0000000..f86c2ca --- /dev/null +++ b/lib/dns/zonekey.c @@ -0,0 +1,54 @@ +/* + * 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 + +#include +#include +#include + +#include +#include +#include +#include +#include + +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); +} -- cgit v1.2.3