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