twonly-app-dependencies/pointycastle/lib/ecc/curves/secp224r1.dart
2025-12-07 16:10:41 +01:00

42 lines
1.7 KiB
Dart

// See file LICENSE for more information.
library impl.ec_domain_parameters.secp224r1;
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_secp224r1 extends ECDomainParametersImpl {
static final FactoryConfig factoryConfig = StaticFactoryConfig(
ECDomainParameters, 'secp224r1', () => ECCurve_secp224r1());
factory ECCurve_secp224r1() => constructFpStandardCurve(
'secp224r1', ECCurve_secp224r1._make,
q: BigInt.parse(
'ffffffffffffffffffffffffffffffff000000000000000000000001',
radix: 16),
a: BigInt.parse(
'fffffffffffffffffffffffffffffffefffffffffffffffffffffffe',
radix: 16),
b: BigInt.parse(
'b4050a850c04b3abf54132565044b0b7d7bfd8ba270b39432355ffb4',
radix: 16),
g: BigInt.parse(
'04b70e0cbd6bb4bf7f321390b94a03c1d356c21122343280d6115c1d21bd376388b5f723fb4c22dfe6cd4375a05a07476444d5819985007e34',
radix: 16),
n: BigInt.parse(
'ffffffffffffffffffffffffffff16a2e0b8f03e13dd29455c5c2a3d',
radix: 16),
h: BigInt.parse('1', radix: 16),
seed: BigInt.parse('bd71344799d5c7fcdc45b59fa3b9ab8f6a948bc5',
radix: 16)) as ECCurve_secp224r1;
static ECCurve_secp224r1 _make(String domainName, ECCurve curve, ECPoint G,
BigInt n, BigInt h, List<int> seed) =>
ECCurve_secp224r1._super(domainName, curve, G, n, h, seed);
ECCurve_secp224r1._super(super.domainName, super.curve, super.G, super.n,
BigInt super._h, List<int> super.seed);
}