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secp192k1.php
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<?php /** * secp192k1 * * PHP version 5 and 7 * * @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 phpseclib3\Crypt\EC\Curves; use phpseclib3\Crypt\EC\BaseCurves\KoblitzPrime; use phpseclib3\Math\BigInteger; class secp192k1 extends KoblitzPrime { public function __construct() { $this->setModulo(new BigInteger('FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFEE37', 16)); $this->setCoefficients( new BigInteger('000000000000000000000000000000000000000000000000', 16), new BigInteger('000000000000000000000000000000000000000000000003', 16) ); $this->setBasePoint( new BigInteger('DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D', 16), new BigInteger('9B2F2F6D9C5628A7844163D015BE86344082AA88D95E2F9D', 16) ); $this->setOrder(new BigInteger('FFFFFFFFFFFFFFFFFFFFFFFE26F2FC170F69466A74DEFD8D', 16)); $this->basis = []; $this->basis[] = [ 'a' => new BigInteger('00B3FB3400DEC5C4ADCEB8655C', -16), 'b' => new BigInteger('8EE96418CCF4CFC7124FDA0F', -16) ]; $this->basis[] = [ 'a' => new BigInteger('01D90D03E8F096B9948B20F0A9', -16), 'b' => new BigInteger('42E49819ABBA9474E1083F6B', -16) ]; $this->beta = $this->factory->newInteger(new BigInteger('447A96E6C647963E2F7809FEAAB46947F34B0AA3CA0BBA74', -16)); } }