mirror of
https://github.com/danog/tgseclib.git
synced 2024-12-15 10:27:01 +01:00
47 lines
1.7 KiB
PHP
47 lines
1.7 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/**
|
||
|
|
* secp224k1
|
||
|
|
*
|
||
|
|
* 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\KoblitzPrime;
|
||
|
|
use phpseclib\Math\BigInteger;
|
||
|
|
|
||
|
|
class secp224k1 extends KoblitzPrime
|
||
|
|
{
|
||
|
|
public function __construct()
|
||
|
|
{
|
||
|
|
$this->setModulo(new BigInteger('FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFE56D', 16));
|
||
|
|
$this->setCoefficients(
|
||
|
|
new BigInteger('00000000000000000000000000000000000000000000000000000000', 16),
|
||
|
|
new BigInteger('00000000000000000000000000000000000000000000000000000005', 16)
|
||
|
|
);
|
||
|
|
$this->setBasePoint(
|
||
|
|
new BigInteger('A1455B334DF099DF30FC28A169A467E9E47075A90F7E650EB6B7A45C', 16),
|
||
|
|
new BigInteger('7E089FED7FBA344282CAFBD6F7E319F7C0B0BD59E2CA4BDB556D61A5', 16)
|
||
|
|
);
|
||
|
|
$this->setOrder(new BigInteger('010000000000000000000000000001DCE8D2EC6184CAF0A971769FB1F7', 16));
|
||
|
|
|
||
|
|
$this->basis = [];
|
||
|
|
$this->basis[] = [
|
||
|
|
'a' => new BigInteger('00B8ADF1378A6EB73409FA6C9C637D', -16),
|
||
|
|
'b' => new BigInteger('94730F82B358A3776A826298FA6F', -16)
|
||
|
|
];
|
||
|
|
$this->basis[] = [
|
||
|
|
'a' => new BigInteger('01DCE8D2EC6184CAF0A972769FCC8B', -16),
|
||
|
|
'b' => new BigInteger('4D2100BA3DC75AAB747CCF355DEC', -16)
|
||
|
|
];
|
||
|
|
$this->beta = $this->factory->newInteger(new BigInteger('01F178FFA4B17C89E6F73AECE2AAD57AF4C0A748B63C830947B27E04', -16));
|
||
|
|
}
|
||
|
|
}
|