Home | History | Annotate | Line # | Download | only in generic 
      1 /*	$NetBSD: cdnskey_60.c,v 1.1 2024/02/18 20:57:40 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
     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
     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
     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
     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
     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
     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
     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
    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
    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
    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
    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
    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
    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