twonly-app-dependencies/pointycastle/lib/ecc/curves/secp128r2.dart
2025-12-07 16:10:41 +01:00

34 lines
1.5 KiB
Dart

// See file LICENSE for more information.
library impl.ec_domain_parameters.secp128r2;
import 'package:pointycastle/ecc/api.dart';
import 'package:pointycastle/ecc/ecc_base.dart';
import 'package:pointycastle/src/ec_standard_curve_constructor.dart';
import 'package:pointycastle/src/registry/registry.dart';
// ignore: camel_case_types
class ECCurve_secp128r2 extends ECDomainParametersImpl {
static final FactoryConfig factoryConfig = StaticFactoryConfig(
ECDomainParameters, 'secp128r2', () => ECCurve_secp128r2());
factory ECCurve_secp128r2() => constructFpStandardCurve(
'secp128r2', ECCurve_secp128r2._make,
q: BigInt.parse('fffffffdffffffffffffffffffffffff', radix: 16),
a: BigInt.parse('d6031998d1b3bbfebf59cc9bbff9aee1', radix: 16),
b: BigInt.parse('5eeefca380d02919dc2c6558bb6d8a5d', radix: 16),
g: BigInt.parse(
'047b6aa5d85e572983e6fb32a7cdebc14027b6916a894d3aee7106fe805fc34b44',
radix: 16),
n: BigInt.parse('3fffffff7fffffffbe0024720613b5a3', radix: 16),
h: BigInt.parse('4', radix: 16),
seed: BigInt.parse('004d696e67687561517512d8f03431fce63b88f4',
radix: 16)) as ECCurve_secp128r2;
static ECCurve_secp128r2 _make(String domainName, ECCurve curve, ECPoint G,
BigInt n, BigInt h, List<int> seed) =>
ECCurve_secp128r2._super(domainName, curve, G, n, h, seed);
ECCurve_secp128r2._super(super.domainName, super.curve, super.G, super.n,
BigInt super._h, List<int> super.seed);
}