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   1  <?php
   2  
   3  /**
   4   * secp128r2
   5   *
   6   * PHP version 5 and 7
   7   *
   8   * @category  Crypt
   9   * @package   EC
  10   * @author    Jim Wigginton <[email protected]>
  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 secp128r2 extends Prime
  22  {
  23      public function __construct()
  24      {
  25          // same as secp128r1
  26          $this->setModulo(new BigInteger('FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF', 16));
  27          $this->setCoefficients(
  28              new BigInteger('D6031998D1B3BBFEBF59CC9BBFF9AEE1', 16),
  29              new BigInteger('5EEEFCA380D02919DC2C6558BB6D8A5D', 16)
  30          );
  31          $this->setBasePoint(
  32              new BigInteger('7B6AA5D85E572983E6FB32A7CDEBC140', 16),
  33              new BigInteger('27B6916A894D3AEE7106FE805FC34B44', 16)
  34          );
  35          $this->setOrder(new BigInteger('3FFFFFFF7FFFFFFFBE0024720613B5A3', 16));
  36      }
  37  }