1 /* $NetBSD: cdnskey_60.c,v 1.7 2022/09/23 12:15:31 christos Exp $ */
2
3 /*
4 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
5 *
6 * SPDX-License-Identifier: MPL-2.0
7 *
8 * This Source Code Form is subject to the terms of the Mozilla Public
9 * License, v. 2.0. If a copy of the MPL was not distributed with this
10 * file, you can obtain one at https://mozilla.org/MPL/2.0/.
11 *
12 * See the COPYRIGHT file distributed with this work for additional
13 * information regarding copyright ownership.
14 */
15
16 /* draft-ietf-dnsop-delegation-trust-maintainance-14 */
17
18 #ifndef RDATA_GENERIC_CDNSKEY_60_C
19 #define RDATA_GENERIC_CDNSKEY_60_C
20
21 #include <dst/dst.h>
22
23 #define RRTYPE_CDNSKEY_ATTRIBUTES 0
24
25 static isc_result_t
fromtext_cdnskey(ARGS_FROMTEXT)26 fromtext_cdnskey(ARGS_FROMTEXT) {
27 REQUIRE(type == dns_rdatatype_cdnskey);
28
29 return (generic_fromtext_key(CALL_FROMTEXT));
30 }
31
32 static isc_result_t
totext_cdnskey(ARGS_TOTEXT)33 totext_cdnskey(ARGS_TOTEXT) {
34 REQUIRE(rdata != NULL);
35 REQUIRE(rdata->type == dns_rdatatype_cdnskey);
36
37 return (generic_totext_key(CALL_TOTEXT));
38 }
39
40 static isc_result_t
fromwire_cdnskey(ARGS_FROMWIRE)41 fromwire_cdnskey(ARGS_FROMWIRE) {
42 REQUIRE(type == dns_rdatatype_cdnskey);
43
44 return (generic_fromwire_key(CALL_FROMWIRE));
45 }
46
47 static isc_result_t
towire_cdnskey(ARGS_TOWIRE)48 towire_cdnskey(ARGS_TOWIRE) {
49 isc_region_t sr;
50
51 REQUIRE(rdata->type == dns_rdatatype_cdnskey);
52 REQUIRE(rdata->length != 0);
53
54 UNUSED(cctx);
55
56 dns_rdata_toregion(rdata, &sr);
57 return (mem_tobuffer(target, sr.base, sr.length));
58 }
59
60 static int
compare_cdnskey(ARGS_COMPARE)61 compare_cdnskey(ARGS_COMPARE) {
62 isc_region_t r1;
63 isc_region_t r2;
64
65 REQUIRE(rdata1 != NULL);
66 REQUIRE(rdata2 != NULL);
67 REQUIRE(rdata1->type == rdata2->type);
68 REQUIRE(rdata1->rdclass == rdata2->rdclass);
69 REQUIRE(rdata1->type == dns_rdatatype_cdnskey);
70 REQUIRE(rdata1->length != 0);
71 REQUIRE(rdata2->length != 0);
72
73 dns_rdata_toregion(rdata1, &r1);
74 dns_rdata_toregion(rdata2, &r2);
75 return (isc_region_compare(&r1, &r2));
76 }
77
78 static isc_result_t
fromstruct_cdnskey(ARGS_FROMSTRUCT)79 fromstruct_cdnskey(ARGS_FROMSTRUCT) {
80 REQUIRE(type == dns_rdatatype_cdnskey);
81
82 return (generic_fromstruct_key(CALL_FROMSTRUCT));
83 }
84
85 static isc_result_t
tostruct_cdnskey(ARGS_TOSTRUCT)86 tostruct_cdnskey(ARGS_TOSTRUCT) {
87 dns_rdata_cdnskey_t *dnskey = target;
88
89 REQUIRE(dnskey != NULL);
90 REQUIRE(rdata != NULL);
91 REQUIRE(rdata->type == dns_rdatatype_cdnskey);
92
93 dnskey->common.rdclass = rdata->rdclass;
94 dnskey->common.rdtype = rdata->type;
95 ISC_LINK_INIT(&dnskey->common, link);
96
97 return (generic_tostruct_key(CALL_TOSTRUCT));
98 }
99
100 static void
freestruct_cdnskey(ARGS_FREESTRUCT)101 freestruct_cdnskey(ARGS_FREESTRUCT) {
102 dns_rdata_cdnskey_t *dnskey = (dns_rdata_cdnskey_t *)source;
103
104 REQUIRE(dnskey != NULL);
105 REQUIRE(dnskey->common.rdtype == dns_rdatatype_cdnskey);
106
107 generic_freestruct_key(source);
108 }
109
110 static isc_result_t
additionaldata_cdnskey(ARGS_ADDLDATA)111 additionaldata_cdnskey(ARGS_ADDLDATA) {
112 REQUIRE(rdata->type == dns_rdatatype_cdnskey);
113
114 UNUSED(rdata);
115 UNUSED(add);
116 UNUSED(arg);
117
118 return (ISC_R_SUCCESS);
119 }
120
121 static isc_result_t
digest_cdnskey(ARGS_DIGEST)122 digest_cdnskey(ARGS_DIGEST) {
123 isc_region_t r;
124
125 REQUIRE(rdata != NULL);
126 REQUIRE(rdata->type == dns_rdatatype_cdnskey);
127
128 dns_rdata_toregion(rdata, &r);
129
130 return ((digest)(arg, &r));
131 }
132
133 static bool
checkowner_cdnskey(ARGS_CHECKOWNER)134 checkowner_cdnskey(ARGS_CHECKOWNER) {
135 REQUIRE(type == dns_rdatatype_cdnskey);
136
137 UNUSED(name);
138 UNUSED(type);
139 UNUSED(rdclass);
140 UNUSED(wildcard);
141
142 return (true);
143 }
144
145 static bool
checknames_cdnskey(ARGS_CHECKNAMES)146 checknames_cdnskey(ARGS_CHECKNAMES) {
147 REQUIRE(rdata != NULL);
148 REQUIRE(rdata->type == dns_rdatatype_cdnskey);
149
150 UNUSED(rdata);
151 UNUSED(owner);
152 UNUSED(bad);
153
154 return (true);
155 }
156
157 static int
casecompare_cdnskey(ARGS_COMPARE)158 casecompare_cdnskey(ARGS_COMPARE) {
159 /*
160 * Treat ALG 253 (private DNS) subtype name case sensitively.
161 */
162 return (compare_cdnskey(rdata1, rdata2));
163 }
164
165 #endif /* RDATA_GENERIC_CDNSKEY_60_C */
166