38 lines
1.1 KiB
PHP
38 lines
1.1 KiB
PHP
<?php
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/**
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* secp160r2
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*
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* PHP version 5 and 7
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*
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* @author Jim Wigginton <terrafrost@php.net>
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* @copyright 2017 Jim Wigginton
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* @license http://www.opensource.org/licenses/mit-license.html MIT License
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* @link http://pear.php.net/package/Math_BigInteger
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*/
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declare(strict_types=1);
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namespace phpseclib3\Crypt\EC\Curves;
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use phpseclib3\Crypt\EC\BaseCurves\Prime;
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use phpseclib3\Math\BigInteger;
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class secp160r2 extends Prime
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{
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public function __construct()
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{
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// same as secp160k1
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$this->setModulo(new BigInteger('FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73', 16));
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$this->setCoefficients(
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new BigInteger('FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC70', 16),
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new BigInteger('B4E134D3FB59EB8BAB57274904664D5AF50388BA', 16)
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);
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$this->setBasePoint(
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new BigInteger('52DCB034293A117E1F4FF11B30F7199D3144CE6D', 16),
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new BigInteger('FEAFFEF2E331F296E071FA0DF9982CFEA7D43F2E', 16)
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);
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$this->setOrder(new BigInteger('0100000000000000000000351EE786A818F3A1A16B', 16));
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}
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}
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