Classic.php — JetBackup – Backup, Restore & Migrate 3.1.23.3

backup / src / JetBackup / 3rdparty / phpseclib3 / Math / BigInteger / Engines / PHP / Reductions / Classic.php

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Classic.php

40 lines

1	<?php
2
3	/**
4	* PHP Classic Modular Exponentiation Engine
5	*
6	* PHP version 5 and 7
7	*
8	* @author Jim Wigginton <terrafrost@php.net>
9	* @copyright 2017 Jim Wigginton
10	* @license http://www.opensource.org/licenses/mit-license.html MIT License
11	* @link http://pear.php.net/package/Math_BigInteger
12	*/
13
14	declare(strict_types=1);
15
16	namespace phpseclib3\Math\BigInteger\Engines\PHP\Reductions;
17
18	use phpseclib3\Math\BigInteger\Engines\PHP\Base;
19
20	/**
21	* PHP Classic Modular Exponentiation Engine
22	*
23	* @author Jim Wigginton <terrafrost@php.net>
24	*/
25	abstract class Classic extends Base
26	{
27	/**
28	* Regular Division
29	*/
30	protected static function reduce(array $x, array $n, string $class): array
31	{
32	$lhs = new $class();
33	$lhs->value = $x;
34	$rhs = new $class();
35	$rhs->value = $n;
36	[, $temp] = $lhs->divide($rhs);
37	return $temp->value;
38	}
39	}
40