twonly-app-dependencies/pointycastle/lib/ecc/curves/secp224k1.dart
2025-12-07 16:10:41 +01:00

37 lines
1.5 KiB
Dart

// See file LICENSE for more information.
library impl.ec_domain_parameters.secp224k1;
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_secp224k1 extends ECDomainParametersImpl {
static final FactoryConfig factoryConfig = StaticFactoryConfig(
ECDomainParameters, 'secp224k1', () => ECCurve_secp224k1());
factory ECCurve_secp224k1() => constructFpStandardCurve(
'secp224k1', ECCurve_secp224k1._make,
q: BigInt.parse(
'fffffffffffffffffffffffffffffffffffffffffffffffeffffe56d',
radix: 16),
a: BigInt.parse('0', radix: 16),
b: BigInt.parse('5', radix: 16),
g: BigInt.parse(
'04a1455b334df099df30fc28a169a467e9e47075a90f7e650eb6b7a45c7e089fed7fba344282cafbd6f7e319f7c0b0bd59e2ca4bdb556d61a5',
radix: 16),
n: BigInt.parse(
'10000000000000000000000000001dce8d2ec6184caf0a971769fb1f7',
radix: 16),
h: BigInt.parse('1', radix: 16),
seed: null) as ECCurve_secp224k1;
static ECCurve_secp224k1 _make(String domainName, ECCurve curve, ECPoint G,
BigInt n, BigInt h, List<int>? seed) =>
ECCurve_secp224k1._super(domainName, curve, G, n, h, seed);
ECCurve_secp224k1._super(super.domainName, super.curve, super.G, super.n,
BigInt super._h, super.seed);
}