1 <?php

     2 /**

     3  * Zend Framework

     4  *

     5  * LICENSE

     6  *

     7  * This source file is subject to the new BSD license that is bundled

     8  * with this package in the file LICENSE.txt.

     9  * It is also available through the world-wide-web at this URL:

    10  * http://framework.zend.com/license/new-bsd

    11  * If you did not receive a copy of the license and are unable to

    12  * obtain it through the world-wide-web, please send an email

    13  * to license@zend.com so we can send you a copy immediately.

    14  *

    15  * @category   Zend

    16  * @package    Zend_Crypt

    17  * @subpackage Math

    18  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    19  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    20  * @version    $Id: Interface.php 20096 2010-01-06 02:05:09Z bkarwin $

    21  */

    22 

    23 /**

    24  * Support for arbitrary precision mathematics in PHP.

    25  *

    26  * Interface for a wrapper across any PHP extension supporting arbitrary

    27  * precision maths.

    28  *

    29  * @category   Zend

    30  * @package    Zend_Crypt

    31  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    32  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    33  */

    34 interface Zend_Crypt_Math_BigInteger_Interface

    35 {

    36 

    37     public function init($operand, $base = 10);

    38     public function add($left_operand, $right_operand);

    39     public function subtract($left_operand, $right_operand);

    40     public function compare($left_operand, $right_operand);

    41     public function divide($left_operand, $right_operand);

    42     public function modulus($left_operand, $modulus);

    43     public function multiply($left_operand, $right_operand);

    44     public function pow($left_operand, $right_operand);

    45     public function powmod($left_operand, $right_operand, $modulus);

    46     public function sqrt($operand);

    47     public function binaryToInteger($operand);

    48     public function integerToBinary($operand);

    49     public function hexToDecimal($operand);

    50 

    51 }