AbstractComposedSalt.php

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<?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);
    }
}