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tgseclib/phpseclib/Math/BigInteger/Engines/PHP/Reductions/Classic.php

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<?php
/**
* PHP Classic Modular Exponentiation Engine
*
* PHP version 5 and 7
*
* @category Math
* @package BigInteger
* @author Jim Wigginton <terrafrost@php.net>
* @copyright 2017 Jim Wigginton
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @link http://pear.php.net/package/Math_BigInteger
*/
namespace phpseclib\Math\BigInteger\Engines\PHP\Reductions;
use phpseclib\Math\BigInteger\Engines\PHP\Base;
/**
* PHP Classic Modular Exponentiation Engine
*
* @package PHP
* @author Jim Wigginton <terrafrost@php.net>
* @access public
*/
abstract class Classic extends Base
{
/**
* Regular Division
*
* @param array $x
* @param array $n
* @param string $class
* @return array
*/
protected static function reduce(array $x, array $n, $class)
{
$lhs = new $class();
$lhs->value = $x;
$rhs = new $class();
$rhs->value = $n;
list(, $temp) = $lhs->divide($rhs);
return $temp->value;
}
}