* setKey('12345678901234567890123456789012'); * * $plaintext = str_repeat('a', 1024); * * echo $blowfish->decrypt($blowfish->encrypt($plaintext)); * ?> * * * @category Crypt * @package Blowfish * @author Jim Wigginton * @author Hans-Juergen Petrich * @copyright 2007 Jim Wigginton * @license http://www.opensource.org/licenses/mit-license.html MIT License * @link http://phpseclib.sourceforge.net */ namespace phpseclib\Crypt; /** * Pure-PHP implementation of Blowfish. * * @package Blowfish * @author Jim Wigginton * @access public */ class Blowfish extends Base { /** * Turns key lengths, be they valid or invalid, to valid key lengths * * @param int $length * @access private * @return int */ protected function calculateNewKeyLength($length) { switch (true) { case $length < 32: return 32; case $length > 448: return 448; } return $length; } }