private void HandleEncryption(EncryptionRequestPacket packet)
{
var random = RandomNumberGenerator.Create();
_sharedSecret = new byte[16];
random.GetBytes(_sharedSecret);
if (packet.ServerId != "")
{
throw new NotImplementedException("Online mode is not implemented");
}
var parser = new AsnKeyParser(packet.PublicKey);
var key = parser.ParseRSAPublicKey();
// Encrypt shared secret and verification token
var crypto = new RSACryptoServiceProvider();
crypto.ImportParameters(key);
WritePacket(new EncryptionResponsePacket
{
SharedSecret = crypto.Encrypt(_sharedSecret, false),
VerifyToken = crypto.Encrypt(packet.VerifyToken, false),
});
_baseStream = new AesStream(_networkStream, _sharedSecret);
_writer = new MinecraftStreamWriter(_baseStream);
_reader = new MinecraftStreamReader(_baseStream);
}
public void WritePacket(IMinecraftStreamWriter writer)
{
writer.WriteVarInt((int)Action);
writer.WriteVarInt(PlayerList.Count);
foreach (var listItem in PlayerList)
{
writer.WriteByteArray(listItem.Uuid.ToByteArray());
listItem.ToStream(writer);
}
}
public void ToStream(IMinecraftStreamWriter stream)
{
stream.WriteString(Name);
Properties.ToStream(stream);
stream.WriteVarInt(Gamemode);
stream.WriteVarInt(Ping);
stream.WriteBool(HasDisplayName);
if (HasDisplayName)
{
stream.WriteString(DisplayName);
}
}
public void Connect(IPEndPoint endPoint)
{
_client = new TcpClient();
_client.Connect(endPoint);
_networkStream = _client.GetStream();
_baseStream = _networkStream;
_writer = new MinecraftStreamWriter(_baseStream);
_reader = new MinecraftStreamReader(_baseStream);
_networkThread = new Thread(NetworkThread);
_networkThread.Start();
}
public void ToStream(IMinecraftStreamWriter stream)
{
stream.WriteVarInt(Count);
foreach (var entry in _entries)
{
stream.WriteString(entry.Name);
stream.WriteString(entry.Value);
stream.WriteBool(entry.IsSigned);
if (entry.IsSigned)
{
stream.WriteString(entry.Signature);
}
}
}
public void WritePacketToStream(IPacket packet, IMinecraftStreamWriter writer)
{
var manualPacket = packet as IManualPacket;
if (manualPacket != null)
{
manualPacket.WritePacket(writer);
return;
}
foreach (var packetFieldAction in FieldActions)
{
packetFieldAction.WriterAction(packet, writer);
}
}
public void ToStream(IMinecraftStreamWriter stream)
{
}
public void ToStream(IMinecraftStreamWriter stream)
{
stream.WriteBool(HasDisplayName);
stream.WriteString(DisplayName);
}
public void ToStream(IMinecraftStreamWriter stream)
{
stream.WriteVarInt(Ping);
}
public void ToStream(IMinecraftStreamWriter stream)
{
stream.WriteVarInt(Gamemode);
}
