None.php

<?php

namespace fpoirotte\Cryptal\Padding;

use fpoirotte\Cryptal\PaddingInterface;

class None implements PaddingInterface
{
    public function getPaddingData($blockSize, $expectedSize)
    {
        return '';
    }

    public function getPaddingSize($paddedData, $blockSize)
    {
        return 0;
    }
}