1/* $NetBSD: dlv_32769.c,v 1.1 2024/02/18 20:57:41 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/* RFC3658 */ 17 18#ifndef RDATA_GENERIC_DLV_32769_C 19#define RDATA_GENERIC_DLV_32769_C 20 21#define RRTYPE_DLV_ATTRIBUTES 0 22 23#include <dns/ds.h> 24 25static isc_result_t 26fromtext_dlv(ARGS_FROMTEXT) { 27 REQUIRE(type == dns_rdatatype_dlv); 28 29 return (generic_fromtext_ds(CALL_FROMTEXT)); 30} 31 32static isc_result_t 33totext_dlv(ARGS_TOTEXT) { 34 REQUIRE(rdata != NULL); 35 REQUIRE(rdata->type == dns_rdatatype_dlv); 36 37 return (generic_totext_ds(CALL_TOTEXT)); 38} 39 40static isc_result_t 41fromwire_dlv(ARGS_FROMWIRE) { 42 REQUIRE(type == dns_rdatatype_dlv); 43 44 return (generic_fromwire_ds(CALL_FROMWIRE)); 45} 46 47static isc_result_t 48towire_dlv(ARGS_TOWIRE) { 49 isc_region_t sr; 50 51 REQUIRE(rdata->type == dns_rdatatype_dlv); 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 60static int 61compare_dlv(ARGS_COMPARE) { 62 isc_region_t r1; 63 isc_region_t r2; 64 65 REQUIRE(rdata1->type == rdata2->type); 66 REQUIRE(rdata1->rdclass == rdata2->rdclass); 67 REQUIRE(rdata1->type == dns_rdatatype_dlv); 68 REQUIRE(rdata1->length != 0); 69 REQUIRE(rdata2->length != 0); 70 71 dns_rdata_toregion(rdata1, &r1); 72 dns_rdata_toregion(rdata2, &r2); 73 return (isc_region_compare(&r1, &r2)); 74} 75 76static isc_result_t 77fromstruct_dlv(ARGS_FROMSTRUCT) { 78 REQUIRE(type == dns_rdatatype_dlv); 79 80 return (generic_fromstruct_ds(CALL_FROMSTRUCT)); 81} 82 83static isc_result_t 84tostruct_dlv(ARGS_TOSTRUCT) { 85 dns_rdata_dlv_t *dlv = target; 86 87 REQUIRE(rdata->type == dns_rdatatype_dlv); 88 REQUIRE(dlv != NULL); 89 90 dlv->common.rdclass = rdata->rdclass; 91 dlv->common.rdtype = rdata->type; 92 ISC_LINK_INIT(&dlv->common, link); 93 94 return (generic_tostruct_ds(CALL_TOSTRUCT)); 95} 96 97static void 98freestruct_dlv(ARGS_FREESTRUCT) { 99 dns_rdata_dlv_t *dlv = source; 100 101 REQUIRE(dlv != NULL); 102 REQUIRE(dlv->common.rdtype == dns_rdatatype_dlv); 103 104 if (dlv->mctx == NULL) { 105 return; 106 } 107 108 if (dlv->digest != NULL) { 109 isc_mem_free(dlv->mctx, dlv->digest); 110 } 111 dlv->mctx = NULL; 112} 113 114static isc_result_t 115additionaldata_dlv(ARGS_ADDLDATA) { 116 REQUIRE(rdata->type == dns_rdatatype_dlv); 117 118 UNUSED(rdata); 119 UNUSED(add); 120 UNUSED(arg); 121 122 return (ISC_R_SUCCESS); 123} 124 125static isc_result_t 126digest_dlv(ARGS_DIGEST) { 127 isc_region_t r; 128 129 REQUIRE(rdata->type == dns_rdatatype_dlv); 130 131 dns_rdata_toregion(rdata, &r); 132 133 return ((digest)(arg, &r)); 134} 135 136static bool 137checkowner_dlv(ARGS_CHECKOWNER) { 138 REQUIRE(type == dns_rdatatype_dlv); 139 140 UNUSED(name); 141 UNUSED(type); 142 UNUSED(rdclass); 143 UNUSED(wildcard); 144 145 return (true); 146} 147 148static bool 149checknames_dlv(ARGS_CHECKNAMES) { 150 REQUIRE(rdata->type == dns_rdatatype_dlv); 151 152 UNUSED(rdata); 153 UNUSED(owner); 154 UNUSED(bad); 155 156 return (true); 157} 158 159static int 160casecompare_dlv(ARGS_COMPARE) { 161 return (compare_dlv(rdata1, rdata2)); 162} 163 164#endif /* RDATA_GENERIC_DLV_32769_C */ 165