twonly-app-dependencies/pointycastle/lib/ecc/curves/secp160r1.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.secp160r1;
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_secp160r1 extends ECDomainParametersImpl {
static final FactoryConfig factoryConfig = StaticFactoryConfig(
ECDomainParameters, 'secp160r1', () => ECCurve_secp160r1());
factory ECCurve_secp160r1() => constructFpStandardCurve(
'secp160r1', ECCurve_secp160r1._make,
q: BigInt.parse('ffffffffffffffffffffffffffffffff7fffffff', radix: 16),
a: BigInt.parse('ffffffffffffffffffffffffffffffff7ffffffc', radix: 16),
b: BigInt.parse('1c97befc54bd7a8b65acf89f81d4d4adc565fa45', radix: 16),
g: BigInt.parse(
'044a96b5688ef573284664698968c38bb913cbfc8223a628553168947d59dcc912042351377ac5fb32',
radix: 16),
n: BigInt.parse('100000000000000000001f4c8f927aed3ca752257', radix: 16),
h: BigInt.parse('1', radix: 16),
seed: BigInt.parse('1053cde42c14d696e67687561517533bf3f83345',
radix: 16)) as ECCurve_secp160r1;
static ECCurve_secp160r1 _make(String domainName, ECCurve curve, ECPoint G,
BigInt n, BigInt h, List<int> seed) =>
ECCurve_secp160r1._super(domainName, curve, G, n, h, seed);
ECCurve_secp160r1._super(super.domainName, super.curve, super.G, super.n,
BigInt super._h, List<int> super.seed);
}