<?php declare(strict_types=1); namespace Cose\Algorithm\Signature\ECDSA; use Cose\Key\Ec2Key; use const OPENSSL_ALGO_SHA512; final class ES512 extends ECDSA { public const ID = -36; public static function create(): self { return new self(); } public static function identifier(): int { return self::ID; } protected function getHashAlgorithm(): int { return OPENSSL_ALGO_SHA512; } protected function getCurve(): int { return Ec2Key::CURVE_P521; } protected function getSignaturePartLength(): int { return 132; } }