1 /*
2 * Copyright (C) 2004, 2005, 2007, 2009, 2011-2013, 2015 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 2003 Internet Software Consortium.
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
16 */
17
18 /* $Id$ */
19
20 /*
21 * Reviewed: Wed Mar 15 16:47:10 PST 2000 by halley.
22 */
23
24 /* RFC2535 */
25
26 #ifndef RDATA_GENERIC_DNSKEY_48_C
27 #define RDATA_GENERIC_DNSKEY_48_C
28
29 #include <dst/dst.h>
30
31 #define RRTYPE_DNSKEY_ATTRIBUTES (DNS_RDATATYPEATTR_DNSSEC)
32
33 static inline isc_result_t
fromtext_dnskey(ARGS_FROMTEXT)34 fromtext_dnskey(ARGS_FROMTEXT) {
35
36 REQUIRE(type == dns_rdatatype_dnskey);
37
38 return (generic_fromtext_key(rdclass, type, lexer, origin,
39 options, target, callbacks));
40 }
41
42 static inline isc_result_t
totext_dnskey(ARGS_TOTEXT)43 totext_dnskey(ARGS_TOTEXT) {
44
45 REQUIRE(rdata != NULL);
46 REQUIRE(rdata->type == dns_rdatatype_dnskey);
47
48 return (generic_totext_key(rdata, tctx, target));
49 }
50
51 static inline isc_result_t
fromwire_dnskey(ARGS_FROMWIRE)52 fromwire_dnskey(ARGS_FROMWIRE) {
53
54 REQUIRE(type == dns_rdatatype_dnskey);
55
56 return (generic_fromwire_key(rdclass, type, source, dctx,
57 options, target));
58 }
59
60 static inline isc_result_t
towire_dnskey(ARGS_TOWIRE)61 towire_dnskey(ARGS_TOWIRE) {
62 isc_region_t sr;
63
64 REQUIRE(rdata != NULL);
65 REQUIRE(rdata->type == dns_rdatatype_dnskey);
66 REQUIRE(rdata->length != 0);
67
68 UNUSED(cctx);
69
70 dns_rdata_toregion(rdata, &sr);
71 return (mem_tobuffer(target, sr.base, sr.length));
72 }
73
74 static inline int
compare_dnskey(ARGS_COMPARE)75 compare_dnskey(ARGS_COMPARE) {
76 isc_region_t r1;
77 isc_region_t r2;
78
79 REQUIRE(rdata1 != NULL);
80 REQUIRE(rdata2 != NULL);
81 REQUIRE(rdata1->type == rdata2->type);
82 REQUIRE(rdata1->rdclass == rdata2->rdclass);
83 REQUIRE(rdata1->type == dns_rdatatype_dnskey);
84 REQUIRE(rdata1->length != 0);
85 REQUIRE(rdata2->length != 0);
86
87 dns_rdata_toregion(rdata1, &r1);
88 dns_rdata_toregion(rdata2, &r2);
89 return (isc_region_compare(&r1, &r2));
90 }
91
92 static inline isc_result_t
fromstruct_dnskey(ARGS_FROMSTRUCT)93 fromstruct_dnskey(ARGS_FROMSTRUCT) {
94
95 REQUIRE(type == dns_rdatatype_dnskey);
96
97 return (generic_fromstruct_key(rdclass, type, source, target));
98 }
99
100 static inline isc_result_t
tostruct_dnskey(ARGS_TOSTRUCT)101 tostruct_dnskey(ARGS_TOSTRUCT) {
102 dns_rdata_dnskey_t *dnskey = target;
103
104 REQUIRE(dnskey != NULL);
105 REQUIRE(rdata != NULL);
106 REQUIRE(rdata->type == dns_rdatatype_dnskey);
107
108 dnskey->common.rdclass = rdata->rdclass;
109 dnskey->common.rdtype = rdata->type;
110 ISC_LINK_INIT(&dnskey->common, link);
111
112 return (generic_tostruct_key(rdata, target, mctx));
113 }
114
115 static inline void
freestruct_dnskey(ARGS_FREESTRUCT)116 freestruct_dnskey(ARGS_FREESTRUCT) {
117 dns_rdata_dnskey_t *dnskey = (dns_rdata_dnskey_t *) source;
118
119 REQUIRE(dnskey != NULL);
120 REQUIRE(dnskey->common.rdtype == dns_rdatatype_dnskey);
121
122 generic_freestruct_key(source);
123 }
124
125 static inline isc_result_t
additionaldata_dnskey(ARGS_ADDLDATA)126 additionaldata_dnskey(ARGS_ADDLDATA) {
127
128 REQUIRE(rdata->type == dns_rdatatype_dnskey);
129
130 UNUSED(rdata);
131 UNUSED(add);
132 UNUSED(arg);
133
134 return (ISC_R_SUCCESS);
135 }
136
137 static inline isc_result_t
digest_dnskey(ARGS_DIGEST)138 digest_dnskey(ARGS_DIGEST) {
139 isc_region_t r;
140
141 REQUIRE(rdata != NULL);
142 REQUIRE(rdata->type == dns_rdatatype_dnskey);
143
144 dns_rdata_toregion(rdata, &r);
145
146 return ((digest)(arg, &r));
147 }
148
149 static inline isc_boolean_t
checkowner_dnskey(ARGS_CHECKOWNER)150 checkowner_dnskey(ARGS_CHECKOWNER) {
151
152 REQUIRE(type == dns_rdatatype_dnskey);
153
154 UNUSED(name);
155 UNUSED(type);
156 UNUSED(rdclass);
157 UNUSED(wildcard);
158
159 return (ISC_TRUE);
160 }
161
162 static inline isc_boolean_t
checknames_dnskey(ARGS_CHECKNAMES)163 checknames_dnskey(ARGS_CHECKNAMES) {
164
165 REQUIRE(rdata != NULL);
166 REQUIRE(rdata->type == dns_rdatatype_dnskey);
167
168 UNUSED(rdata);
169 UNUSED(owner);
170 UNUSED(bad);
171
172 return (ISC_TRUE);
173 }
174
175 static inline int
casecompare_dnskey(ARGS_COMPARE)176 casecompare_dnskey(ARGS_COMPARE) {
177
178 /*
179 * Treat ALG 253 (private DNS) subtype name case sensistively.
180 */
181 return (compare_dnskey(rdata1, rdata2));
182 }
183
184 #endif /* RDATA_GENERIC_DNSKEY_48_C */
185