xref: /minix3/external/bsd/bind/dist/lib/dns/zonekey.c (revision 00b67f09dd46474d133c95011a48590a8e8f94c7)
1*00b67f09SDavid van Moolenbroek /*	$NetBSD: zonekey.c,v 1.4 2014/12/10 04:37:58 christos Exp $	*/
2*00b67f09SDavid van Moolenbroek 
3*00b67f09SDavid van Moolenbroek /*
4*00b67f09SDavid van Moolenbroek  * Copyright (C) 2004, 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
5*00b67f09SDavid van Moolenbroek  * Copyright (C) 2001, 2003  Internet Software Consortium.
6*00b67f09SDavid van Moolenbroek  *
7*00b67f09SDavid van Moolenbroek  * Permission to use, copy, modify, and/or distribute this software for any
8*00b67f09SDavid van Moolenbroek  * purpose with or without fee is hereby granted, provided that the above
9*00b67f09SDavid van Moolenbroek  * copyright notice and this permission notice appear in all copies.
10*00b67f09SDavid van Moolenbroek  *
11*00b67f09SDavid van Moolenbroek  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
12*00b67f09SDavid van Moolenbroek  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
13*00b67f09SDavid van Moolenbroek  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
14*00b67f09SDavid van Moolenbroek  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
15*00b67f09SDavid van Moolenbroek  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
16*00b67f09SDavid van Moolenbroek  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17*00b67f09SDavid van Moolenbroek  * PERFORMANCE OF THIS SOFTWARE.
18*00b67f09SDavid van Moolenbroek  */
19*00b67f09SDavid van Moolenbroek 
20*00b67f09SDavid van Moolenbroek /* Id: zonekey.c,v 1.9 2007/06/19 23:47:16 tbox Exp  */
21*00b67f09SDavid van Moolenbroek 
22*00b67f09SDavid van Moolenbroek /*! \file */
23*00b67f09SDavid van Moolenbroek 
24*00b67f09SDavid van Moolenbroek #include <config.h>
25*00b67f09SDavid van Moolenbroek 
26*00b67f09SDavid van Moolenbroek #include <isc/result.h>
27*00b67f09SDavid van Moolenbroek #include <isc/types.h>
28*00b67f09SDavid van Moolenbroek #include <isc/util.h>
29*00b67f09SDavid van Moolenbroek 
30*00b67f09SDavid van Moolenbroek #include <dns/keyvalues.h>
31*00b67f09SDavid van Moolenbroek #include <dns/rdata.h>
32*00b67f09SDavid van Moolenbroek #include <dns/rdatastruct.h>
33*00b67f09SDavid van Moolenbroek #include <dns/types.h>
34*00b67f09SDavid van Moolenbroek #include <dns/zonekey.h>
35*00b67f09SDavid van Moolenbroek 
36*00b67f09SDavid van Moolenbroek isc_boolean_t
dns_zonekey_iszonekey(dns_rdata_t * keyrdata)37*00b67f09SDavid van Moolenbroek dns_zonekey_iszonekey(dns_rdata_t *keyrdata) {
38*00b67f09SDavid van Moolenbroek 	isc_result_t result;
39*00b67f09SDavid van Moolenbroek 	dns_rdata_dnskey_t key;
40*00b67f09SDavid van Moolenbroek 	isc_boolean_t iszonekey = ISC_TRUE;
41*00b67f09SDavid van Moolenbroek 
42*00b67f09SDavid van Moolenbroek 	REQUIRE(keyrdata != NULL);
43*00b67f09SDavid van Moolenbroek 
44*00b67f09SDavid van Moolenbroek 	result = dns_rdata_tostruct(keyrdata, &key, NULL);
45*00b67f09SDavid van Moolenbroek 	if (result != ISC_R_SUCCESS)
46*00b67f09SDavid van Moolenbroek 		return (ISC_FALSE);
47*00b67f09SDavid van Moolenbroek 
48*00b67f09SDavid van Moolenbroek 	if ((key.flags & DNS_KEYTYPE_NOAUTH) != 0)
49*00b67f09SDavid van Moolenbroek 		iszonekey = ISC_FALSE;
50*00b67f09SDavid van Moolenbroek 	if ((key.flags & DNS_KEYFLAG_OWNERMASK) != DNS_KEYOWNER_ZONE)
51*00b67f09SDavid van Moolenbroek 		iszonekey = ISC_FALSE;
52*00b67f09SDavid van Moolenbroek 	if (key.protocol != DNS_KEYPROTO_DNSSEC &&
53*00b67f09SDavid van Moolenbroek 	key.protocol != DNS_KEYPROTO_ANY)
54*00b67f09SDavid van Moolenbroek 		iszonekey = ISC_FALSE;
55*00b67f09SDavid van Moolenbroek 
56*00b67f09SDavid van Moolenbroek 	return (iszonekey);
57*00b67f09SDavid van Moolenbroek }
58