<?php declare(strict_types=1); namespace SpomkyLabs\Pki\X509\Certificate\Extension; use SpomkyLabs\Pki\ASN1\Element; use SpomkyLabs\Pki\ASN1\Type\Primitive\NullType; /** * Implements 'No Revocation Available' certificate extension. * * @see https://tools.ietf.org/html/rfc5755#section-4.3.6 */ final class NoRevocationAvailableExtension extends Extension { private function __construct(bool $critical) { parent::__construct(self::OID_NO_REV_AVAIL, $critical); } public static function create(bool $critical): self { return new self($critical); } protected static function fromDER(string $data, bool $critical): static { NullType::fromDER($data); return self::create($critical); } protected function valueASN1(): Element { return NullType::create(); } }