9.5/_abstract_composed_salt_8php_source.html

<?php

declare(strict_types = 1);

namespace ‪TYPO3\CMS\Core\Crypto\PasswordHashing;


/*

 * This file is part of the TYPO3 CMS project.

 *

 * It is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, either version 2

 * of the License, or any later version.

 *

 * For the full copyright and license information, please read the

 * LICENSE.txt file that was distributed with this source code.

 *

 * The TYPO3 project - inspiring people to share!

 */


abstract class ‪AbstractComposedSalt

{

    abstract protected function ‪getItoa64(): string;


    public function ‪base64Encode(string $input, int $count): string

    {

        trigger_error('This method will be removed in TYPO3 v10.0.', E_USER_DEPRECATED);

        ‪$output = '';

        $i = 0;

        $itoa64 = $this->‪getItoa64();

        do {

            $value = ord($input[$i++]);

            ‪$output .= $itoa64[$value & 63];

            if ($i < $count) {

                $value |= ord($input[$i]) << 8;

            }

            ‪$output .= $itoa64[$value >> 6 & 63];

            if ($i++ >= $count) {

                break;

            }

            if ($i < $count) {

                $value |= ord($input[$i]) << 16;

            }

            ‪$output .= $itoa64[$value >> 12 & 63];

            if ($i++ >= $count) {

                break;

            }

            ‪$output .= $itoa64[$value >> 18 & 63];

        } while ($i < $count);

        return ‪$output;

    }


    protected function ‪getLengthBase64FromBytes(int $byteLength): int

    {

        trigger_error('This method will be removed in TYPO3 v10.0.', E_USER_DEPRECATED);

        // Calculates bytes in bits in base64

        return (int)ceil($byteLength * 8 / 6);

    }

}