public void TestHashing()
{
var mask = new CurlMask();
var hash = mask.Hash(new TryteString("L9DRGFPYDMGVLH9ZCEWHXNEPC9TQQSA9W9FZVYXLBMJTHJC9HZDONEJMMVJVEMHWCIBLAUYBAUFQOMYSN"));
Assert.AreEqual("MMUKJ9EXZHFXVLVQSUFPHAHXPFNMPOZRHAIIMANCQNQRHSPRIN9NTPQKLDRRGJGNRAJTTWKJJBPXYWDGB", hash.Value);
}
public void TestSubscriptionCreationAndRecreation()
{
var mask = new CurlMask();
var subscriptionFactory = new MamChannelSubscriptionFactory(new InMemoryIotaRepository(), CurlMamParser.Default, mask);
var root = new Hash(Seed.Random().Value);
var channelKey = Seed.Random();
var subscription = subscriptionFactory.Create(root, Mode.Restricted, channelKey.Value, true);
var serializedSubscription = subscription.ToJson();
var recreatedSubscription = subscriptionFactory.CreateFromJson(serializedSubscription);
Assert.AreEqual(root.Value, recreatedSubscription.MessageRoot.Value);
}
public static User UpdateUserWithTangleInfos(User user, IReadOnlyList <TryteString> ownDataWrappers)
{
var trytes = user.TangleMessenger.GetMessages(user.PublicKeyAddress);
var contact = FilterRequestInfos(trytes);
var decrypted = new CurlMask().Unmask(ownDataWrappers[0], user.Seed);
var decryptedString = decrypted.ToUtf8String();
var decryptedUser = JsonConvert.DeserializeObject <OwnDataUser>(decryptedString);
user.Name = decryptedUser.Name;
user.ImageUrl = decryptedUser.ImageUrl;
IAsymmetricKey privateKey = new NTRUPrivateKey(new TryteString(decryptedUser.PrivateKey).ToBytes());
user.NtruKeyPair = new NTRUKeyPair(contact.PublicNtruKey, privateKey);
return(user);
}
public void TestMaskUnmask()
{
var mask = new CurlMask();
var curl = new Curl(CurlMode.CurlP27);
curl.Absorb(this.authId.ToTrits());
var payloadTrits = this.payload.ToTrits();
mask.Mask(payloadTrits, curl);
curl.Reset();
curl.Absorb(this.authId.ToTrits());
var unmasked = mask.Unmask(payloadTrits, curl);
Assert.AreEqual(this.payload.Value, Converter.TritsToTrytes(unmasked));
}
public void TestPublicMessageCreation()
{
var seed = new Seed("JETCPWLCYRM9XYQMMZIFZLDBZZEWRMRVGWGGNCUH9LFNEHKEMLXAVEOFFVOATCNKVKELNQFAGOVUNWEJI");
var curlMask = new CurlMask();
var channelFactory = new MamChannelFactory(CurlMamFactory.Default, CurlMerkleTreeFactory.Default, new InMemoryIotaRepository());
var channel = channelFactory.Create(Mode.Private, seed);
var message = channel.CreateMessage(new TryteString("IREALLYWANTTHISTOWORKINCSHARPASWELLPLEASEMAKEITHAPPEN"));
var expectedAddress = curlMask.Hash(message.Root);
Assert.AreEqual("RRPXQHDJY9BKXC9NGHDCSHRIDYORSUUEPFHXPQVDGSQTVYPCGVIZRWQINOUYFDUXTHFTKHLBOLYLHMKE9", message.Root.Value);
Assert.AreEqual(expectedAddress.Value, message.Address.Value);
Assert.AreEqual("OLHRFQPHPPQWTVSZNIZEKFOB9JPWKWQQPUCNLFAVEYCL9QVXRWFTDT9KPIHERRULOOBUKTJZJWKENTPLO", message.NextRoot.Value);
Assert.AreEqual("OLHRFQPHPPQWTVSZNIZEKFOB9JPWKWQQPUCNLFAVEYCL9QVXRWFTDT9KPIHERRULOOBUKTJZJWKENTPLO", channel.NextRoot.Value);
}
public async Task TestRestrictedMamCreationAndDecryption()
{
var seed = new Seed("JETCPWLCYRM9XYQMMZIFZLDBZZEWRMRVGWGGNCUH9LFNEHKEMLXAVEOFFVOATCNKVKELNQFAGOVUNWEJI");
var mask = new CurlMask();
var iotaRepository = new InMemoryIotaRepository();
var channelFactory = new MamChannelFactory(CurlMamFactory.Default, CurlMerkleTreeFactory.Default, iotaRepository);
var channelKey = new TryteString("NXRZEZIKWGKIYDPVBRKWLYTWLUVSDLDCHVVSVIWDCIUZRAKPJUIABQDZBV9EGTJWUFTIGAUT9STIENCBC");
var channel = channelFactory.Create(Mode.Restricted, seed, SecurityLevel.Medium, channelKey);
var message = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone!"));
await channel.PublishAsync(message);
var messageTwo = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone the second!"));
await channel.PublishAsync(messageTwo);
var messageThree = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone the third!"));
await channel.PublishAsync(messageThree);
var subcriptionFactory = new MamChannelSubscriptionFactory(
iotaRepository,
CurlMamParser.Default,
mask);
var subscription = subcriptionFactory.Create(message.Root, Mode.Restricted, channelKey);
var unmaskedMessages = await subscription.FetchAsync();
Assert.AreEqual("Hello everyone!", unmaskedMessages[0].Message.ToUtf8String());
Assert.AreEqual(message.NextRoot.Value, unmaskedMessages[0].NextRoot.Value);
Assert.AreEqual(message.Root.Value, unmaskedMessages[0].Root.Value);
Assert.AreEqual("Hello everyone the second!", unmaskedMessages[1].Message.ToUtf8String());
Assert.AreEqual("Hello everyone the third!", unmaskedMessages[2].Message.ToUtf8String());
var messageFour = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone the fourth!"));
await channel.PublishAsync(messageFour);
unmaskedMessages = await subscription.FetchNext();
Assert.AreEqual(1, unmaskedMessages.Count);
Assert.AreEqual("Hello everyone the fourth!", unmaskedMessages[0].Message.ToUtf8String());
var unmaskedSingleMessage = await subscription.FetchSingle(messageTwo.Root);
Assert.AreEqual("Hello everyone the second!", unmaskedSingleMessage.Message.ToUtf8String());
}
public async Task TestPrivateMamCreationAndDecryption()
{
var seed = new Seed("JETCPWLCYRM9XYQMMZIFZLDBZZEWRMRVGWGGNCUH9LFNEHKEMLXAVEOFFVOATCNKVKELNQFAGOVUNWEJI");
var mask = new CurlMask();
var iotaRepository = new InMemoryIotaRepository();
var channelFactory = new MamChannelFactory(CurlMamFactory.Default, CurlMerkleTreeFactory.Default, iotaRepository);
var channel = channelFactory.Create(Mode.Private, seed);
var message = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone!"));
await channel.PublishAsync(message);
var messageTwo = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone the second!"));
await channel.PublishAsync(messageTwo);
var messageThree = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone the third!"));
await channel.PublishAsync(messageThree);
var subcriptionFactory = new MamChannelSubscriptionFactory(iotaRepository, CurlMamParser.Default, mask);
var subscription = subcriptionFactory.Create(message.Root, Mode.Private);
var unmaskedMessages = await subscription.FetchAsync();
Assert.AreEqual("Hello everyone!", unmaskedMessages[0].Message.ToUtf8String());
Assert.AreEqual(message.NextRoot.Value, unmaskedMessages[0].NextRoot.Value);
Assert.AreEqual(message.Root.Value, unmaskedMessages[0].Root.Value);
Assert.AreEqual("Hello everyone the second!", unmaskedMessages[1].Message.ToUtf8String());
Assert.AreEqual("Hello everyone the third!", unmaskedMessages[2].Message.ToUtf8String());
var messageFour = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone the fourth!"));
await channel.PublishAsync(messageFour);
unmaskedMessages = await subscription.FetchNext();
Assert.AreEqual(1, unmaskedMessages.Count);
Assert.AreEqual("Hello everyone the fourth!", unmaskedMessages[0].Message.ToUtf8String());
}
public async Task TestInvalidMessageOnMamStreamShouldBeIgnored()
{
var seed = new Seed("JETCPWLCYRM9XYQMMZIFZLDBZZEWRMRVGWGGNCUH9LFNEHKEMLXAVEOFFVOATCNKVKELNQFAGOVUNWEJI");
var mask = new CurlMask();
var iotaRepository = new InMemoryIotaRepository();
var channelFactory = new MamChannelFactory(CurlMamFactory.Default, CurlMerkleTreeFactory.Default, iotaRepository);
var channelKey = new TryteString("NXRZEZIKWGKIYDPVBRKWLYTWLUVSDLDCHVVSVIWDCIUZRAKPJUIABQDZBV9EGTJWUFTIGAUT9STIENCBC");
var channel = channelFactory.Create(Mode.Restricted, seed, SecurityLevel.Medium, channelKey);
var message = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone!"));
await channel.PublishAsync(message);
var bundle = new Bundle();
bundle.AddTransfer(new Transfer
{
Address = message.Address,
Message = TryteString.FromUtf8String("I do not belong here and should be ignored!"),
Tag = Tag.Empty,
Timestamp = Timestamp.UnixSecondsTimestamp
});
bundle.Finalize();
bundle.Sign();
await iotaRepository.SendTrytesAsync(bundle.Transactions, 27, 14);
var subcriptionFactory = new MamChannelSubscriptionFactory(iotaRepository, CurlMamParser.Default, mask);
var subscription = subcriptionFactory.Create(message.Root, Mode.Restricted, channelKey);
var unmaskedMessages = await subscription.FetchAsync();
Assert.AreEqual(1, unmaskedMessages.Count);
Assert.AreEqual("Hello everyone!", unmaskedMessages[0].Message.ToUtf8String());
}
