sr25519 0.4.0

A sr25519 cryptography library in pure Dart

sr25519

Imports

  import 'dart:convert';
  import 'package:merlin/merlin.dart' as merlin;
  import 'package:sr25519/sr25519.dart';

Example

  void main() {
    final msg = utf8.encode('hello friends');
    final signingCtx = utf8.encode('example');
  
    final merlin.Transcript signingTranscript = Sr25519.newSigningContext(signingCtx, msg);
  
    final merlin.Transcript verifyTranscript = Sr25519.newSigningContext(signingCtx, msg);
  
    final keypair = Sr25519.generateKeyPair();
  
    final (priv, pub) = (keypair.secretKey, keypair.publicKey);
  
    final Signature sig = priv.sign(signingTranscript);
  
    final (ok, _) = pub.verify(sig, verifyTranscript);
  
    assert(ok == true);
  }