<?php

declare (strict_types=1);
namespace GuardDog\Vendor\SpomkyLabs\Pki\CryptoTypes\AlgorithmIdentifier\Signature;

use GuardDog\Vendor\SpomkyLabs\Pki\ASN1\Element;
use GuardDog\Vendor\SpomkyLabs\Pki\ASN1\Type\UnspecifiedType;
/**
 * RSA with SHA-512 signature algorithm identifier.
 *
 * @see https://tools.ietf.org/html/rfc4055#section-5
 */
final class SHA512WithRSAEncryptionAlgorithmIdentifier extends RFC4055RSASignatureAlgorithmIdentifier
{
    private function __construct(null|Element $params)
    {
        parent::__construct(self::OID_SHA512_WITH_RSA_ENCRYPTION, $params);
    }
    public static function create(null|Element $params = null): self
    {
        return new self($params);
    }
    public static function fromASN1Params(?UnspecifiedType $params = null): self
    {
        // store parameters so re-encoding doesn't change
        return self::create($params?->asElement());
    }
    public function name(): string
    {
        return 'sha512WithRSAEncryption';
    }
}
