1<?php
2
3/**
4 * secp160r2
5 *
6 * PHP version 5 and 7
7 *
8 * @category  Crypt
9 * @package   EC
10 * @author    Jim Wigginton <terrafrost@php.net>
11 * @copyright 2017 Jim Wigginton
12 * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
13 * @link      http://pear.php.net/package/Math_BigInteger
14 */
15
16namespace phpseclib3\Crypt\EC\Curves;
17
18use phpseclib3\Crypt\EC\BaseCurves\Prime;
19use phpseclib3\Math\BigInteger;
20
21class secp160r2 extends Prime
22{
23    public function __construct()
24    {
25        // same as secp160k1
26        $this->setModulo(new BigInteger('FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73', 16));
27        $this->setCoefficients(
28            new BigInteger('FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC70', 16),
29            new BigInteger('B4E134D3FB59EB8BAB57274904664D5AF50388BA', 16)
30        );
31        $this->setBasePoint(
32            new BigInteger('52DCB034293A117E1F4FF11B30F7199D3144CE6D', 16),
33            new BigInteger('FEAFFEF2E331F296E071FA0DF9982CFEA7D43F2E', 16)
34        );
35        $this->setOrder(new BigInteger('0100000000000000000000351EE786A818F3A1A16B', 16));
36    }
37}
38