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<?php
declare(strict_types=1);
/*
* This file is part of Badcow DNS Library.
*
* (c) Samuel Williams <[email protected]>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Badcow\DNS\Rdata;
/**
* Class DNSKEY.
* {@link https://tools.ietf.org/html/rfc4034#section-2.1}
class DNSKEY extends KEY
{
const TYPE = 'DNSKEY';
const TYPE_CODE = 48;
* The Protocol Field MUST have value 3, and the DNSKEY RR MUST be
* treated as invalid during signature verification if it is found to be
* some value other than 3.
* {@link https://tools.ietf.org/html/rfc4034#section-2.1.2}.
* @var int
protected $protocol = 3;
* {@inheritdoc}
public function setProtocol(int $protocol): void
if (3 !== $protocol) {
throw new \InvalidArgumentException('DNSKEY RData: parameter <protocol> can only be set to "3".');
}
parent::setProtocol($protocol);
Badcow /
DNS
