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