mirror of
https://github.com/danog/tgseclib.git
synced 2024-12-11 08:39:43 +01:00
37 lines
1.2 KiB
PHP
37 lines
1.2 KiB
PHP
<?php
|
|
|
|
/**
|
|
* secp256r1
|
|
*
|
|
* 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 secp256r1 extends Prime
|
|
{
|
|
public function __construct()
|
|
{
|
|
$this->setModulo(new BigInteger('FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF', 16));
|
|
$this->setCoefficients(
|
|
new BigInteger('FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC', 16),
|
|
new BigInteger('5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B', 16)
|
|
);
|
|
$this->setBasePoint(
|
|
new BigInteger('6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296', 16),
|
|
new BigInteger('4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5', 16)
|
|
);
|
|
$this->setOrder(new BigInteger('FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551', 16));
|
|
}
|
|
}
|