ed25519_edwards 0.3.0 copy "ed25519_edwards: ^0.3.0" to clipboard
ed25519_edwards: ^0.3.0 copied to clipboard

Dart port of ed25519 from Go Cryptography ed25519

Ed25519 #

Dart port of ed25519 from Golang ed25519

Pub package

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);
    }

APIs #

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

Benchmark #

Simulate from pinenacl-dart Benchmark

MacBook Pro (16-inch, 2019), macOS Big Sur, with 2.4GHz i9 32GB

JiT (Dart VM) Benchmark

$ pub get
$ pub run benchmark/ed25519_benchmark.dart

type rate iterations time data throughput
Ed25519 - sign 50.54 MB/s 254 iterations 5025 ms 254.00 MB
Ed25519 - verify 97.38 MB/s 487 iterations 5001 ms 487.00 MB

AoT (native binary)

$ pub get
$ dart2native benchmark/ed25519_benchmark.dart -o ed25519_benchmark
$ ./ed25519_benchmark

type rate iterations time data throughput
Ed25519 - sign 21.64 MB/s 109 iterations 5036 ms 109.00 MB
Ed25519 - verify 37.20 MB/s 187 iterations 5027 ms 187.00 MB

JS (Dart2JS) benchmark

$ pub get
$ pub run benchmark/ed25519_benchmark.dart -p chrome

type rate iterations time data throughput
Ed25519 - sign 50.17 MB/s 251 iterations 5002 ms 251.00 MB
Ed25519 - verify 95.21 MB/s 477 iterations 5009 ms 477.00 MB
11
likes
140
pub points
90%
popularity

Publisher

unverified uploader

Dart port of ed25519 from Go Cryptography ed25519

Repository (GitHub)
View/report issues

Documentation

API reference

License

Apache-2.0 (license)

Dependencies

collection, convert, crypto, fixnum

More

Packages that depend on ed25519_edwards