Apply PSR-12 code style (#3886)

[GitHub/WoltLab/WCF.git] / wcfsetup / install / files / lib / system / user / authentication / password / algorithm / Argon2.class.php

<?php

namespace wcf\system\user\authentication\password\algorithm;

use wcf\system\user\authentication\password\IPasswordAlgorithm;

/**
 * Implementation of Argon2.
 *
 * @author  Joshua Ruesweg
 * @copyright   2001-2020 WoltLab GmbH
 * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
 * @package WoltLabSuite\Core\System\User\Authentication\Password\Algorithm
 * @since   5.4
 */
final class Argon2 implements IPasswordAlgorithm
{
    private const OPTIONS = [
        'memory_cost' => 65536,
        'time_cost' => 4,
        'threads' => 1,
    ];

    /**
     * @inheritDoc
     */
    public function verify(string $password, string $hash): bool
    {
        return \password_verify($password, $hash);
    }

    /**
     * @inheritDoc
     */
    public function hash(string $password): string
    {
        return \password_hash($password, \PASSWORD_ARGON2I, self::OPTIONS);
    }

    /**
     * @inheritDoc
     */
    public function needsRehash(string $hash): bool
    {
        return \password_needs_rehash($hash, \PASSWORD_ARGON2I, self::OPTIONS);
    }
}