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  1. <?php
  2.  
  3. /**
  4.  * secp128r1
  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.  
  16. namespace phpseclib3\Crypt\EC\Curves;
  17.  
  18. use phpseclib3\Crypt\EC\BaseCurves\Prime;
  19. use phpseclib3\Math\BigInteger;
  20.  
  21. class secp128r1 extends Prime
  22. {
  23.     public function __construct()
  24.     {
  25.         $this->setModulo(new BigInteger('FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF', 16));
  26.         $this->setCoefficients(
  27.             new BigInteger('FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFC', 16),
  28.             new BigInteger('E87579C11079F43DD824993C2CEE5ED3', 16)
  29.         );
  30.         $this->setBasePoint(
  31.             new BigInteger('161FF7528B899B2D0C28607CA52C5B86', 16),
  32.             new BigInteger('CF5AC8395BAFEB13C02DA292DDED7A83', 16)
  33.         );
  34.         $this->setOrder(new BigInteger('FFFFFFFE0000000075A30D1B9038A115', 16));
  35.     }
  36. }
  37.