secp224k1.php — JetBackup – Backup, Restore & Migrate trunk

backup / src / JetBackup / 3rdparty / phpseclib3 / Crypt / EC / Curves / secp224k1.php

backup / src / JetBackup / 3rdparty / phpseclib3 / Crypt / EC / Curves Last commit date

secp224k1.php

48 lines

1	<?php
2
3	/**
4	* secp224k1
5	*
6	* PHP version 5 and 7
7	*
8	* @author Jim Wigginton <terrafrost@php.net>
9	* @copyright 2017 Jim Wigginton
10	* @license http://www.opensource.org/licenses/mit-license.html MIT License
11	* @link http://pear.php.net/package/Math_BigInteger
12	*/
13
14	declare(strict_types=1);
15
16	namespace phpseclib3\Crypt\EC\Curves;
17
18	use phpseclib3\Crypt\EC\BaseCurves\KoblitzPrime;
19	use phpseclib3\Math\BigInteger;
20
21	class secp224k1 extends KoblitzPrime
22	{
23	public function __construct()
24	{
25	$this->setModulo(new BigInteger('FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFE56D', 16));
26	$this->setCoefficients(
27	new BigInteger('00000000000000000000000000000000000000000000000000000000', 16),
28	new BigInteger('00000000000000000000000000000000000000000000000000000005', 16)
29	);
30	$this->setBasePoint(
31	new BigInteger('A1455B334DF099DF30FC28A169A467E9E47075A90F7E650EB6B7A45C', 16),
32	new BigInteger('7E089FED7FBA344282CAFBD6F7E319F7C0B0BD59E2CA4BDB556D61A5', 16)
33	);
34	$this->setOrder(new BigInteger('010000000000000000000000000001DCE8D2EC6184CAF0A971769FB1F7', 16));
35
36	$this->basis = [];
37	$this->basis[] = [
38	'a' => new BigInteger('00B8ADF1378A6EB73409FA6C9C637D', -16),
39	'b' => new BigInteger('94730F82B358A3776A826298FA6F', -16),
40	];
41	$this->basis[] = [
42	'a' => new BigInteger('01DCE8D2EC6184CAF0A972769FCC8B', -16),
43	'b' => new BigInteger('4D2100BA3DC75AAB747CCF355DEC', -16),
44	];
45	$this->beta = $this->factory->newInteger(new BigInteger('01F178FFA4B17C89E6F73AECE2AAD57AF4C0A748B63C830947B27E04', -16));
46	}
47	}
48