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<?php
/**
* secp160k1
*
* PHP version 5 and 7
*
* @category Crypt
* @package EC
* @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 secp160k1 extends KoblitzPrime
{
public function __construct()
{
// same as secp160r2
$this->setModulo(new BigInteger('FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73', 16));
$this->setCoefficients(
new BigInteger('0000000000000000000000000000000000000000', 16),
new BigInteger('0000000000000000000000000000000000000007', 16)
);
$this->setBasePoint(
new BigInteger('3B4C382CE37AA192A4019E763036F4F5DD4D7EBB', 16),
new BigInteger('938CF935318FDCED6BC28286531733C3F03C4FEE', 16)
);
$this->setOrder(new BigInteger('0100000000000000000001B8FA16DFAB9ACA16B6B3', 16));
$this->basis = [];
$this->basis[] = [
'a' => new BigInteger('0096341F1138933BC2F505', -16),
'b' => new BigInteger('FF6E9D0418C67BB8D5F562', -16)
];
$this->basis[] = [
'a' => new BigInteger('01BDCB3A09AAAABEAFF4A8', -16),
'b' => new BigInteger('04D12329FF0EF498EA67', -16)
];
$this->beta = $this->factory->newInteger(new BigInteger('645B7345A143464942CC46D7CF4D5D1E1E6CBB68', -16));
}
}
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