xref: /netbsd-src/external/mpl/bind/dist/lib/dns/rdata/generic/rkey_57.c (revision bcda20f65a8566e103791ec395f7f499ef322704)
1 /*	$NetBSD: rkey_57.c,v 1.9 2025/01/26 16:25:33 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 #ifndef RDATA_GENERIC_RKEY_57_C
17 #define RDATA_GENERIC_RKEY_57_C
18 
19 #define RRTYPE_RKEY_ATTRIBUTES 0
20 
21 static isc_result_t
22 fromtext_rkey(ARGS_FROMTEXT) {
23 	REQUIRE(type == dns_rdatatype_rkey);
24 
25 	return generic_fromtext_key(CALL_FROMTEXT);
26 }
27 
28 static isc_result_t
29 totext_rkey(ARGS_TOTEXT) {
30 	REQUIRE(rdata != NULL);
31 	REQUIRE(rdata->type == dns_rdatatype_rkey);
32 
33 	return generic_totext_key(CALL_TOTEXT);
34 }
35 
36 static isc_result_t
37 fromwire_rkey(ARGS_FROMWIRE) {
38 	REQUIRE(type == dns_rdatatype_rkey);
39 
40 	return generic_fromwire_key(CALL_FROMWIRE);
41 }
42 
43 static isc_result_t
44 towire_rkey(ARGS_TOWIRE) {
45 	isc_region_t sr;
46 
47 	REQUIRE(rdata != NULL);
48 	REQUIRE(rdata->type == dns_rdatatype_rkey);
49 	REQUIRE(rdata->length != 0);
50 
51 	UNUSED(cctx);
52 
53 	dns_rdata_toregion(rdata, &sr);
54 	return mem_tobuffer(target, sr.base, sr.length);
55 }
56 
57 static int
58 compare_rkey(ARGS_COMPARE) {
59 	isc_region_t r1;
60 	isc_region_t r2;
61 
62 	REQUIRE(rdata1 != NULL);
63 	REQUIRE(rdata2 != NULL);
64 	REQUIRE(rdata1->type == rdata2->type);
65 	REQUIRE(rdata1->rdclass == rdata2->rdclass);
66 	REQUIRE(rdata1->type == dns_rdatatype_rkey);
67 	REQUIRE(rdata1->length != 0);
68 	REQUIRE(rdata2->length != 0);
69 
70 	dns_rdata_toregion(rdata1, &r1);
71 	dns_rdata_toregion(rdata2, &r2);
72 	return isc_region_compare(&r1, &r2);
73 }
74 
75 static isc_result_t
76 fromstruct_rkey(ARGS_FROMSTRUCT) {
77 	REQUIRE(type == dns_rdatatype_rkey);
78 
79 	return generic_fromstruct_key(CALL_FROMSTRUCT);
80 }
81 
82 static isc_result_t
83 tostruct_rkey(ARGS_TOSTRUCT) {
84 	dns_rdata_rkey_t *rkey = target;
85 
86 	REQUIRE(rkey != NULL);
87 	REQUIRE(rdata != NULL);
88 	REQUIRE(rdata->type == dns_rdatatype_rkey);
89 
90 	rkey->common.rdclass = rdata->rdclass;
91 	rkey->common.rdtype = rdata->type;
92 	ISC_LINK_INIT(&rkey->common, link);
93 
94 	return generic_tostruct_key(CALL_TOSTRUCT);
95 }
96 
97 static void
98 freestruct_rkey(ARGS_FREESTRUCT) {
99 	dns_rdata_rkey_t *rkey = (dns_rdata_rkey_t *)source;
100 
101 	REQUIRE(rkey != NULL);
102 	REQUIRE(rkey->common.rdtype == dns_rdatatype_rkey);
103 
104 	generic_freestruct_key(source);
105 }
106 
107 static isc_result_t
108 additionaldata_rkey(ARGS_ADDLDATA) {
109 	REQUIRE(rdata->type == dns_rdatatype_rkey);
110 
111 	UNUSED(rdata);
112 	UNUSED(owner);
113 	UNUSED(add);
114 	UNUSED(arg);
115 
116 	return ISC_R_SUCCESS;
117 }
118 
119 static isc_result_t
120 digest_rkey(ARGS_DIGEST) {
121 	isc_region_t r;
122 
123 	REQUIRE(rdata != NULL);
124 	REQUIRE(rdata->type == dns_rdatatype_rkey);
125 
126 	dns_rdata_toregion(rdata, &r);
127 
128 	return (digest)(arg, &r);
129 }
130 
131 static bool
132 checkowner_rkey(ARGS_CHECKOWNER) {
133 	REQUIRE(type == dns_rdatatype_rkey);
134 
135 	UNUSED(name);
136 	UNUSED(type);
137 	UNUSED(rdclass);
138 	UNUSED(wildcard);
139 
140 	return true;
141 }
142 
143 static bool
144 checknames_rkey(ARGS_CHECKNAMES) {
145 	REQUIRE(rdata != NULL);
146 	REQUIRE(rdata->type == dns_rdatatype_rkey);
147 
148 	UNUSED(rdata);
149 	UNUSED(owner);
150 	UNUSED(bad);
151 
152 	return true;
153 }
154 
155 static int
156 casecompare_rkey(ARGS_COMPARE) {
157 	/*
158 	 * Treat ALG 253 (private DNS) subtype name case sensitively.
159 	 */
160 	return compare_rkey(rdata1, rdata2);
161 }
162 
163 #endif /* RDATA_GENERIC_RKEY_57_C */
164