/*

 * 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.

 */

/* draft-ietf-dnsop-delegation-trust-maintainance-14 */

#ifndef RDATA_GENERIC_CDS_59_C

#define RDATA_GENERIC_CDS_59_C

#define RRTYPE_CDS_ATTRIBUTES 0

#include <dns/ds.h>

static isc_result_t

fromtext_cds(ARGS_FROMTEXT) {

  REQUIRE(type == dns_rdatatype_cds);

  return generic_fromtext_ds(CALL_FROMTEXT);

}

static isc_result_t

totext_cds(ARGS_TOTEXT) {

  REQUIRE(rdata != NULL);

  REQUIRE(rdata->type == dns_rdatatype_cds);

  return generic_totext_ds(CALL_TOTEXT);

}

static isc_result_t

fromwire_cds(ARGS_FROMWIRE) {

  REQUIRE(type == dns_rdatatype_cds);

  return generic_fromwire_ds(CALL_FROMWIRE);

}

static isc_result_t

towire_cds(ARGS_TOWIRE) {

  isc_region_t sr;

  REQUIRE(rdata->type == dns_rdatatype_cds);

  REQUIRE(rdata->length != 0);

  UNUSED(cctx);

  dns_rdata_toregion(rdata, &sr);

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

}

static int

compare_cds(ARGS_COMPARE) {

  isc_region_t r1;

  isc_region_t r2;

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

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

  REQUIRE(rdata1->type == dns_rdatatype_cds);

  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_cds(ARGS_FROMSTRUCT) {

  REQUIRE(type == dns_rdatatype_cds);

  return generic_fromstruct_ds(CALL_FROMSTRUCT);

}

static isc_result_t

tostruct_cds(ARGS_TOSTRUCT) {

  dns_rdata_cds_t *cds = target;

  REQUIRE(rdata->type == dns_rdatatype_cds);

  REQUIRE(cds != NULL);

  REQUIRE(rdata->length != 0);

  /*

   * Checked by generic_tostruct_ds().

   */

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

  return generic_tostruct_ds(CALL_TOSTRUCT);

}

static void

freestruct_cds(ARGS_FREESTRUCT) {

  dns_rdata_cds_t *cds = source;

  REQUIRE(cds != NULL);

  REQUIRE(cds->common.rdtype == dns_rdatatype_cds);

  if (cds->mctx == NULL) {

    return;

  }

  if (cds->digest != NULL) {

    isc_mem_free(cds->mctx, cds->digest);

  }

  cds->mctx = NULL;

}

static isc_result_t

additionaldata_cds(ARGS_ADDLDATA) {

  REQUIRE(rdata->type == dns_rdatatype_cds);

  UNUSED(rdata);

  UNUSED(owner);

  UNUSED(add);

  UNUSED(arg);

  return ISC_R_SUCCESS;

}

static isc_result_t

digest_cds(ARGS_DIGEST) {

  isc_region_t r;

  REQUIRE(rdata->type == dns_rdatatype_cds);

  dns_rdata_toregion(rdata, &r);

  return (digest)(arg, &r);

}

static bool

checkowner_cds(ARGS_CHECKOWNER) {

  REQUIRE(type == dns_rdatatype_cds);

  UNUSED(name);

  UNUSED(type);

  UNUSED(rdclass);

  UNUSED(wildcard);

  return true;

}

static bool

checknames_cds(ARGS_CHECKNAMES) {

  REQUIRE(rdata->type == dns_rdatatype_cds);

  UNUSED(rdata);

  UNUSED(owner);

  UNUSED(bad);

  return true;

}

static int

casecompare_cds(ARGS_COMPARE) {

  return compare_cds(rdata1, rdata2);

}

#endif /* RDATA_GENERIC_CDS_59_C */