37 lines
1.5 KiB
Dart
37 lines
1.5 KiB
Dart
// See file LICENSE for more information.
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library impl.ec_domain_parameters.secp256k1;
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import 'package:pointycastle/ecc/api.dart';
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import 'package:pointycastle/ecc/ecc_base.dart';
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import 'package:pointycastle/src/ec_standard_curve_constructor.dart';
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import 'package:pointycastle/src/registry/registry.dart';
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// ignore: camel_case_types
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class ECCurve_secp256k1 extends ECDomainParametersImpl {
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static final FactoryConfig factoryConfig = StaticFactoryConfig(
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ECDomainParameters, 'secp256k1', () => ECCurve_secp256k1());
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factory ECCurve_secp256k1() => constructFpStandardCurve(
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'secp256k1', ECCurve_secp256k1._make,
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q: BigInt.parse(
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'fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f',
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radix: 16),
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a: BigInt.parse('0', radix: 16),
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b: BigInt.parse('7', radix: 16),
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g: BigInt.parse(
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'0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8',
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radix: 16),
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n: BigInt.parse(
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'fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141',
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radix: 16),
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h: BigInt.parse('1', radix: 16),
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seed: null) as ECCurve_secp256k1;
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static ECCurve_secp256k1 _make(String domainName, ECCurve curve, ECPoint G,
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BigInt n, BigInt h, List<int>? seed) =>
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ECCurve_secp256k1._super(domainName, curve, G, n, h, seed);
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ECCurve_secp256k1._super(super.domainName, super.curve, super.G, super.n,
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BigInt super._h, super.seed);
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}
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