/*

 * 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.

 */

/*! \file */

#include <inttypes.h>

#include <isc/buffer.h>

#include <isc/mem.h>

#include <isc/string.h>

#include <isc/util.h>

#include <dns/keydata.h>

#include <dns/rdata.h>

#include <dns/rdatastruct.h>

isc_result_t

dns_keydata_todnskey(dns_rdata_keydata_t *keydata, dns_rdata_dnskey_t *dnskey,

         isc_mem_t *mctx) {

  REQUIRE(keydata != NULL && dnskey != NULL);

  dnskey->common.rdtype = dns_rdatatype_dnskey;

  dnskey->common.rdclass = keydata->common.rdclass;

  dnskey->mctx = mctx;

  dnskey->flags = keydata->flags;

  dnskey->protocol = keydata->protocol;

  dnskey->algorithm = keydata->algorithm;

  dnskey->datalen = keydata->datalen;

  if (mctx == NULL) {

    dnskey->data = keydata->data;

  } else {

    dnskey->data = isc_mem_allocate(mctx, dnskey->datalen);

    memmove(dnskey->data, keydata->data, dnskey->datalen);

  }

  return (ISC_R_SUCCESS);

}

isc_result_t

dns_keydata_fromdnskey(dns_rdata_keydata_t *keydata, dns_rdata_dnskey_t *dnskey,

           uint32_t refresh, uint32_t addhd, uint32_t removehd,

           isc_mem_t *mctx) {

  REQUIRE(keydata != NULL && dnskey != NULL);

  keydata->common.rdtype = dns_rdatatype_keydata;

  keydata->common.rdclass = dnskey->common.rdclass;

  keydata->mctx = mctx;

  keydata->refresh = refresh;

  keydata->addhd = addhd;

  keydata->removehd = removehd;

  keydata->flags = dnskey->flags;

  keydata->protocol = dnskey->protocol;

  keydata->algorithm = dnskey->algorithm;

  keydata->datalen = dnskey->datalen;

  if (mctx == NULL) {

    keydata->data = dnskey->data;

  } else {

    keydata->data = isc_mem_allocate(mctx, keydata->datalen);

    memmove(keydata->data, dnskey->data, keydata->datalen);

  }

  return (ISC_R_SUCCESS);

}