38 lines
1.0 KiB
PHP
38 lines
1.0 KiB
PHP
<?php
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/**
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* secp128r2
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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 secp128r2 extends Prime
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{
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public function __construct()
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{
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// same as secp128r1
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$this->setModulo(new BigInteger('FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF', 16));
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$this->setCoefficients(
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new BigInteger('D6031998D1B3BBFEBF59CC9BBFF9AEE1', 16),
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new BigInteger('5EEEFCA380D02919DC2C6558BB6D8A5D', 16)
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);
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$this->setBasePoint(
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new BigInteger('7B6AA5D85E572983E6FB32A7CDEBC140', 16),
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new BigInteger('27B6916A894D3AEE7106FE805FC34B44', 16)
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);
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$this->setOrder(new BigInteger('3FFFFFFF7FFFFFFFBE0024720613B5A3', 16));
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}
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}
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