diff options
Diffstat (limited to 'vendor/phpseclib/phpseclib/phpseclib/Crypt/EC/Curves/secp256k1.php')
-rw-r--r-- | vendor/phpseclib/phpseclib/phpseclib/Crypt/EC/Curves/secp256k1.php | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/vendor/phpseclib/phpseclib/phpseclib/Crypt/EC/Curves/secp256k1.php b/vendor/phpseclib/phpseclib/phpseclib/Crypt/EC/Curves/secp256k1.php new file mode 100644 index 0000000..462e7a1 --- /dev/null +++ b/vendor/phpseclib/phpseclib/phpseclib/Crypt/EC/Curves/secp256k1.php @@ -0,0 +1,49 @@ +<?php + +/** + * secp256k1 + * + * This is the curve used in Bitcoin + * + * PHP version 5 and 7 + * + * @author Jim Wigginton <[email protected]> + * @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\Prime; +use phpseclib3\Crypt\EC\BaseCurves\KoblitzPrime; +use phpseclib3\Math\BigInteger; + +//class secp256k1 extends Prime +class secp256k1 extends KoblitzPrime +{ + public function __construct() + { + $this->setModulo(new BigInteger('FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F', 16)); + $this->setCoefficients( + new BigInteger('0000000000000000000000000000000000000000000000000000000000000000', 16), + new BigInteger('0000000000000000000000000000000000000000000000000000000000000007', 16) + ); + $this->setOrder(new BigInteger('FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141', 16)); + $this->setBasePoint( + new BigInteger('79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798', 16), + new BigInteger('483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8', 16) + ); + + $this->basis = []; + $this->basis[] = [ + 'a' => new BigInteger('3086D221A7D46BCDE86C90E49284EB15', -16), + 'b' => new BigInteger('FF1BBC8129FEF177D790AB8056F5401B3D', -16) + ]; + $this->basis[] = [ + 'a' => new BigInteger('114CA50F7A8E2F3F657C1108D9D44CFD8', -16), + 'b' => new BigInteger('3086D221A7D46BCDE86C90E49284EB15', -16) + ]; + $this->beta = $this->factory->newInteger(new BigInteger('7AE96A2B657C07106E64479EAC3434E99CF0497512F58995C1396C28719501EE', -16)); + } +} |