/*

 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")

 *

 * SPDX-License-Identifier: MPL-2.0

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, you can obtain one at https://mozilla.org/MPL/2.0/.

 *

 * See the COPYRIGHT file distributed with this work for additional

 * information regarding copyright ownership.

 */

/* RFC2535 */

#ifndef RDATA_GENERIC_DNSKEY_48_C

#define RDATA_GENERIC_DNSKEY_48_C

#include <dst/dst.h>

#define RRTYPE_DNSKEY_ATTRIBUTES (DNS_RDATATYPEATTR_DNSSEC)

static isc_result_t

fromtext_dnskey(ARGS_FROMTEXT) {

  REQUIRE(type == dns_rdatatype_dnskey);

  return generic_fromtext_key(CALL_FROMTEXT);

}

static isc_result_t

totext_dnskey(ARGS_TOTEXT) {

  REQUIRE(rdata != NULL);

  REQUIRE(rdata->type == dns_rdatatype_dnskey);

  return generic_totext_key(CALL_TOTEXT);

}

static isc_result_t

fromwire_dnskey(ARGS_FROMWIRE) {

  REQUIRE(type == dns_rdatatype_dnskey);

  return generic_fromwire_key(CALL_FROMWIRE);

}

static isc_result_t

towire_dnskey(ARGS_TOWIRE) {

  isc_region_t sr;

  REQUIRE(rdata != NULL);

  REQUIRE(rdata->type == dns_rdatatype_dnskey);

  REQUIRE(rdata->length != 0);

  UNUSED(cctx);

  dns_rdata_toregion(rdata, &sr);

  return mem_tobuffer(target, sr.base, sr.length);

}

static int

compare_dnskey(ARGS_COMPARE) {

  isc_region_t r1;

  isc_region_t r2;

  REQUIRE(rdata1 != NULL);

  REQUIRE(rdata2 != NULL);

  REQUIRE(rdata1->type == rdata2->type);

  REQUIRE(rdata1->rdclass == rdata2->rdclass);

  REQUIRE(rdata1->type == dns_rdatatype_dnskey);

  REQUIRE(rdata1->length != 0);

  REQUIRE(rdata2->length != 0);

  dns_rdata_toregion(rdata1, &r1);

  dns_rdata_toregion(rdata2, &r2);

  return isc_region_compare(&r1, &r2);

}

static isc_result_t

fromstruct_dnskey(ARGS_FROMSTRUCT) {

  REQUIRE(type == dns_rdatatype_dnskey);

  return generic_fromstruct_key(CALL_FROMSTRUCT);

}

static isc_result_t

tostruct_dnskey(ARGS_TOSTRUCT) {

  dns_rdata_dnskey_t *dnskey = target;

  REQUIRE(dnskey != NULL);

  REQUIRE(rdata != NULL);

  REQUIRE(rdata->type == dns_rdatatype_dnskey);

  DNS_RDATACOMMON_INIT(dnskey, rdata->type, rdata->rdclass);

  return generic_tostruct_key(CALL_TOSTRUCT);

}

static void

freestruct_dnskey(ARGS_FREESTRUCT) {

  dns_rdata_dnskey_t *dnskey = (dns_rdata_dnskey_t *)source;

  REQUIRE(dnskey != NULL);

  REQUIRE(dnskey->common.rdtype == dns_rdatatype_dnskey);

  generic_freestruct_key(source);

}

static isc_result_t

additionaldata_dnskey(ARGS_ADDLDATA) {

  REQUIRE(rdata->type == dns_rdatatype_dnskey);

  UNUSED(rdata);

  UNUSED(owner);

  UNUSED(add);

  UNUSED(arg);

  return ISC_R_SUCCESS;

}

static isc_result_t

digest_dnskey(ARGS_DIGEST) {

  isc_region_t r;

  REQUIRE(rdata != NULL);

  REQUIRE(rdata->type == dns_rdatatype_dnskey);

  dns_rdata_toregion(rdata, &r);

  return (digest)(arg, &r);

}

static bool

checkowner_dnskey(ARGS_CHECKOWNER) {

  REQUIRE(type == dns_rdatatype_dnskey);

  UNUSED(name);

  UNUSED(type);

  UNUSED(rdclass);

  UNUSED(wildcard);

  return true;

}

static bool

checknames_dnskey(ARGS_CHECKNAMES) {

  REQUIRE(rdata != NULL);

  REQUIRE(rdata->type == dns_rdatatype_dnskey);

  UNUSED(rdata);

  UNUSED(owner);

  UNUSED(bad);

  return true;

}

static int

casecompare_dnskey(ARGS_COMPARE) {

  /*

   * Treat ALG 253 (private DNS) subtype name case sensitively.

   */

  return compare_dnskey(rdata1, rdata2);

}

#endif /* RDATA_GENERIC_DNSKEY_48_C */