ed25519_edwards 0.2.0

Dart port of ed25519 from Go Cryptography ed25519

Dart port of ed25519 from Golang ed25519

Usage

import 'package:ed25519_edwards/ed25519_edwards.dart' as ed;

    void signAndVerify() {
      var keyPair = ed.generateKey();
        var privateKey = keyPair.privateKey!;
        var publicKey = keyPair.publicKey!;
        var message = utf8.encode('test message');
        var sig = ed.sign(privateKey, message as Uint8List);
        var result = ed.verify(publicKey, message, sig);
        assert(result == true);
      
        var wrongMessage = utf8.encode('wrong message');
        var wrongResult = ed.verify(publicKey, wrongMessage as Uint8List, sig);
        assert(wrongResult == false);
    }

Ed25519
public
seed
newKeyFromSeed
generateKey
sign
verify

Edwards25519
FeZero
FeOne
FeAdd
FeSub
FeCopy
FeCMove
FeFromBytes
FeToBytes
FeIsNegative
FeIsNonZero
FeNeg
FeCombine
FeMul
FeSqaure
FeSquare2
FeInvert
GeDoubleScalarMultVartime
PreComputedGroupElementCMove
GeScalarMultBase
ScMulAdd
ScReduce
ScMinimal

Pub package