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Edit File: ED256.php

<?php declare(strict_types=1); /* * The MIT License (MIT) * * Copyright (c) 2014-2021 Spomky-Labs * * This software may be modified and distributed under the terms * of the MIT license. See the LICENSE file for details. */ namespace Cose\Algorithm\Signature\EdDSA; use Cose\Key\Key; final class ED256 extends EdDSA { public const ID = -260; public static function identifier(): int { return self::ID; } public function sign(string $data, Key $key): string { $hashedData = hash('sha256', $data, true); return parent::sign($hashedData, $key); } public function verify(string $data, Key $key, string $signature): bool { $hashedData = hash('sha256', $data, true); return parent::verify($hashedData, $key, $signature); } }