1 /*	$NetBSD: spf_99.c,v 1.8 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 #ifndef RDATA_GENERIC_SPF_99_C
17 #define RDATA_GENERIC_SPF_99_C
18 
19 #define RRTYPE_SPF_ATTRIBUTES (0)
20 
21 static isc_result_t
fromtext_spf(ARGS_FROMTEXT)22 fromtext_spf(ARGS_FROMTEXT) {
23 	REQUIRE(type == dns_rdatatype_spf);
24 
25 	return (generic_fromtext_txt(CALL_FROMTEXT));
26 }
27 
28 static isc_result_t
totext_spf(ARGS_TOTEXT)29 totext_spf(ARGS_TOTEXT) {
30 	REQUIRE(rdata != NULL);
31 	REQUIRE(rdata->type == dns_rdatatype_spf);
32 
33 	return (generic_totext_txt(CALL_TOTEXT));
34 }
35 
36 static isc_result_t
fromwire_spf(ARGS_FROMWIRE)37 fromwire_spf(ARGS_FROMWIRE) {
38 	REQUIRE(type == dns_rdatatype_spf);
39 
40 	return (generic_fromwire_txt(CALL_FROMWIRE));
41 }
42 
43 static isc_result_t
towire_spf(ARGS_TOWIRE)44 towire_spf(ARGS_TOWIRE) {
45 	REQUIRE(rdata->type == dns_rdatatype_spf);
46 
47 	UNUSED(cctx);
48 
49 	return (mem_tobuffer(target, rdata->data, rdata->length));
50 }
51 
52 static int
compare_spf(ARGS_COMPARE)53 compare_spf(ARGS_COMPARE) {
54 	isc_region_t r1;
55 	isc_region_t r2;
56 
57 	REQUIRE(rdata1->type == rdata2->type);
58 	REQUIRE(rdata1->rdclass == rdata2->rdclass);
59 	REQUIRE(rdata1->type == dns_rdatatype_spf);
60 
61 	dns_rdata_toregion(rdata1, &r1);
62 	dns_rdata_toregion(rdata2, &r2);
63 	return (isc_region_compare(&r1, &r2));
64 }
65 
66 static isc_result_t
fromstruct_spf(ARGS_FROMSTRUCT)67 fromstruct_spf(ARGS_FROMSTRUCT) {
68 	REQUIRE(type == dns_rdatatype_spf);
69 
70 	return (generic_fromstruct_txt(CALL_FROMSTRUCT));
71 }
72 
73 static isc_result_t
tostruct_spf(ARGS_TOSTRUCT)74 tostruct_spf(ARGS_TOSTRUCT) {
75 	dns_rdata_spf_t *spf = target;
76 
77 	REQUIRE(spf != NULL);
78 	REQUIRE(rdata != NULL);
79 	REQUIRE(rdata->type == dns_rdatatype_spf);
80 
81 	spf->common.rdclass = rdata->rdclass;
82 	spf->common.rdtype = rdata->type;
83 	ISC_LINK_INIT(&spf->common, link);
84 
85 	return (generic_tostruct_txt(CALL_TOSTRUCT));
86 }
87 
88 static void
freestruct_spf(ARGS_FREESTRUCT)89 freestruct_spf(ARGS_FREESTRUCT) {
90 	dns_rdata_spf_t *spf = source;
91 
92 	REQUIRE(spf != NULL);
93 	REQUIRE(spf->common.rdtype == dns_rdatatype_spf);
94 
95 	generic_freestruct_txt(source);
96 }
97 
98 static isc_result_t
additionaldata_spf(ARGS_ADDLDATA)99 additionaldata_spf(ARGS_ADDLDATA) {
100 	REQUIRE(rdata->type == dns_rdatatype_spf);
101 
102 	UNUSED(rdata);
103 	UNUSED(add);
104 	UNUSED(arg);
105 
106 	return (ISC_R_SUCCESS);
107 }
108 
109 static isc_result_t
digest_spf(ARGS_DIGEST)110 digest_spf(ARGS_DIGEST) {
111 	isc_region_t r;
112 
113 	REQUIRE(rdata->type == dns_rdatatype_spf);
114 
115 	dns_rdata_toregion(rdata, &r);
116 
117 	return ((digest)(arg, &r));
118 }
119 
120 static bool
checkowner_spf(ARGS_CHECKOWNER)121 checkowner_spf(ARGS_CHECKOWNER) {
122 	REQUIRE(type == dns_rdatatype_spf);
123 
124 	UNUSED(name);
125 	UNUSED(type);
126 	UNUSED(rdclass);
127 	UNUSED(wildcard);
128 
129 	return (true);
130 }
131 
132 static bool
checknames_spf(ARGS_CHECKNAMES)133 checknames_spf(ARGS_CHECKNAMES) {
134 	REQUIRE(rdata->type == dns_rdatatype_spf);
135 
136 	UNUSED(rdata);
137 	UNUSED(owner);
138 	UNUSED(bad);
139 
140 	return (true);
141 }
142 
143 static int
casecompare_spf(ARGS_COMPARE)144 casecompare_spf(ARGS_COMPARE) {
145 	return (compare_spf(rdata1, rdata2));
146 }
147 #endif /* RDATA_GENERIC_SPF_99_C */
148