56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
/* $NetBSD: zonekey.c,v 1.1.1.3 2005/12/21 23:16:47 christos Exp $ */
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/*
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* Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC")
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* Copyright (C) 2001, 2003 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* Id: zonekey.c,v 1.3.206.3 2004/03/08 09:04:33 marka Exp */
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#include <config.h>
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#include <isc/result.h>
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#include <isc/types.h>
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#include <isc/util.h>
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#include <dns/keyvalues.h>
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#include <dns/rdata.h>
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#include <dns/rdatastruct.h>
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#include <dns/types.h>
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#include <dns/zonekey.h>
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isc_boolean_t
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dns_zonekey_iszonekey(dns_rdata_t *keyrdata) {
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isc_result_t result;
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dns_rdata_dnskey_t key;
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isc_boolean_t iszonekey = ISC_TRUE;
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REQUIRE(keyrdata != NULL);
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result = dns_rdata_tostruct(keyrdata, &key, NULL);
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if (result != ISC_R_SUCCESS)
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return (ISC_FALSE);
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if ((key.flags & DNS_KEYTYPE_NOAUTH) != 0)
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iszonekey = ISC_FALSE;
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if ((key.flags & DNS_KEYFLAG_OWNERMASK) != DNS_KEYOWNER_ZONE)
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iszonekey = ISC_FALSE;
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if (key.protocol != DNS_KEYPROTO_DNSSEC &&
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key.protocol != DNS_KEYPROTO_ANY)
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iszonekey = ISC_FALSE;
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return (iszonekey);
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}
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