k-s-t-i / curve25519-dart Goto Github PK

import 'dart:typed_data';

import 'package:curve25519_vrf/curve25519_vrf.dart';
import 'rate_benchmark.dart';

class CurveBenchmark extends RateBenchmark {
  CurveBenchmark(Type type, [int dataLength = 1024 * 1024])
      : _type = type,
        _data = Uint8List(dataLength),
        _curve25519 = Curve25519(),
        super('${type.name}');

  final Curve25519 _curve25519;
  final Uint8List _data;
  final Type _type;
  late final KeyPair _keyPair;
  late Signature _signatureStandard;
  late Signature _signatureVrf;

  @override
  void setup() {
    _keyPair = _curve25519.newKeyPair();
    _signatureStandard = _curve25519.sign(_keyPair, _data, SignatureType.STANDARD);
    _signatureVrf = _curve25519.sign(_keyPair, _data, SignatureType.VRF);
  }

  @override
  void run() {
    if (_type == Type.signStandard) {
      _curve25519.sign(_keyPair, _data, SignatureType.STANDARD);
    } else if (_type == Type.verifyStandard) {
      _curve25519.verify(_data, _signatureStandard);
    } else if (_type == Type.signVrf) {
      _curve25519.sign(_keyPair, _data, SignatureType.VRF);
    } else {
      _curve25519.verify(_data, _signatureVrf);
    }
    addSample(_data.length);
  }
}

enum Type {
  signStandard, verifyStandard, signVrf, verifyVrf
}

void main() {
  CurveBenchmark(Type.signStandard).report();
  CurveBenchmark(Type.verifyStandard).report();
  CurveBenchmark(Type.signVrf).report();
  CurveBenchmark(Type.verifyVrf).report();
}