2001-01-18 02:00:59 +00:00
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/*
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* Copyright (C) 2001 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 INTERNET SOFTWARE CONSORTIUM
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* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
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* INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
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* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: zonekey.c,v 1.2 2001/01/18 02:00:52 bwelling Exp $ */
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2001-01-17 01:22:20 +00:00
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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_key_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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