xref: /netbsd-src/external/mpl/bind/dist/lib/dns/rdata/generic/cdnskey_60.c (revision 82d56013d7b633d116a93943de88e08335357a7c)
1 /*	$NetBSD: cdnskey_60.c,v 1.5 2021/02/19 16:42:17 christos Exp $	*/
2 
3 /*
4  * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
5  *
6  * This Source Code Form is subject to the terms of the Mozilla Public
7  * License, v. 2.0. If a copy of the MPL was not distributed with this
8  * file, you can obtain one at https://mozilla.org/MPL/2.0/.
9  *
10  * See the COPYRIGHT file distributed with this work for additional
11  * information regarding copyright ownership.
12  */
13 
14 /* draft-ietf-dnsop-delegation-trust-maintainance-14 */
15 
16 #ifndef RDATA_GENERIC_CDNSKEY_60_C
17 #define RDATA_GENERIC_CDNSKEY_60_C
18 
19 #include <dst/dst.h>
20 
21 #define RRTYPE_CDNSKEY_ATTRIBUTES 0
22 
23 static inline isc_result_t
24 fromtext_cdnskey(ARGS_FROMTEXT) {
25 	REQUIRE(type == dns_rdatatype_cdnskey);
26 
27 	return (generic_fromtext_key(rdclass, type, lexer, origin, options,
28 				     target, callbacks));
29 }
30 
31 static inline isc_result_t
32 totext_cdnskey(ARGS_TOTEXT) {
33 	REQUIRE(rdata != NULL);
34 	REQUIRE(rdata->type == dns_rdatatype_cdnskey);
35 
36 	return (generic_totext_key(rdata, tctx, target));
37 }
38 
39 static inline isc_result_t
40 fromwire_cdnskey(ARGS_FROMWIRE) {
41 	REQUIRE(type == dns_rdatatype_cdnskey);
42 
43 	return (generic_fromwire_key(rdclass, type, source, dctx, options,
44 				     target));
45 }
46 
47 static inline isc_result_t
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 inline int
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 inline isc_result_t
79 fromstruct_cdnskey(ARGS_FROMSTRUCT) {
80 	REQUIRE(type == dns_rdatatype_cdnskey);
81 
82 	return (generic_fromstruct_key(rdclass, type, source, target));
83 }
84 
85 static inline isc_result_t
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(rdata, target, mctx));
98 }
99 
100 static inline void
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 inline isc_result_t
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 inline isc_result_t
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 inline bool
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 inline bool
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 inline int
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