mirror of
https://github.com/danog/tgseclib.git
synced 2024-12-15 18:37:00 +01:00
37 lines
1.0 KiB
PHP
37 lines
1.0 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/**
|
||
|
|
* secp128r2
|
||
|
|
*
|
||
|
|
* PHP version 5 and 7
|
||
|
|
*
|
||
|
|
* @category Crypt
|
||
|
|
* @package ECDSA
|
||
|
|
* @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\Crypt\ECDSA\Curves;
|
||
|
|
|
||
|
|
use phpseclib\Crypt\ECDSA\BaseCurves\Prime;
|
||
|
|
use phpseclib\Math\BigInteger;
|
||
|
|
|
||
|
|
class secp128r2 extends Prime
|
||
|
|
{
|
||
|
|
public function __construct()
|
||
|
|
{
|
||
|
|
// same as secp128r1
|
||
|
|
$this->setModulo(new BigInteger('FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF', 16));
|
||
|
|
$this->setCoefficients(
|
||
|
|
new BigInteger('D6031998D1B3BBFEBF59CC9BBFF9AEE1', 16),
|
||
|
|
new BigInteger('5EEEFCA380D02919DC2C6558BB6D8A5D', 16)
|
||
|
|
);
|
||
|
|
$this->setBasePoint(
|
||
|
|
new BigInteger('7B6AA5D85E572983E6FB32A7CDEBC140', 16),
|
||
|
|
new BigInteger('27B6916A894D3AEE7106FE805FC34B44', 16)
|
||
|
|
);
|
||
|
|
$this->setOrder(new BigInteger('3FFFFFFF7FFFFFFFBE0024720613B5A3', 16));
|
||
|
|
}
|
||
|
|
}
|