public override void ReadPacket()
{
SharedSecretLength = Read <VarInt>();
SharedSecret = ReadArray <byte>(SharedSecretLength);
VerifyTokenLength = Read <VarInt>();
VerifyToken = ReadArray <byte>(VerifyTokenLength);
VerifyToken = PacketCryptography.Decrypt(VerifyToken);
if (!VerifyToken.SequenceEqual(PacketCryptography.VerifyToken))
{
Client.Send(new DisconnectLoginPaket(Client)
{
Reason = new ChatMessage()
{
Text = "Verification Failed"
}
});
return;
}
SharedSecret = PacketCryptography.Decrypt(SharedSecret);
var v = Utils.GetUUID(Player, (Utils.GetHash(Utils.BaseServerHash,
SharedSecret,
PacketCryptography.PublicKeyToAsn1(Utils.ServerKey))));
Client.Crypto = PacketCryptography.GenerateAes(SharedSecret);
var v2 = v.GetAwaiter().GetResult();
if (v2 == null)
{
Client.Send(new DisconnectLoginPaket(Client)
{
Reason = new ChatMessage()
{
Text = "Coud not get UUID"
}
});
return;
}
else
{
Player.UUID = v2;
}
Client.Send(new LoginSuccessPacket(Client));
}
public override void Read()
{
if (Buffer == null)
{
return;
}
var length = Buffer.ReadVarInt();
var sharedsecret = Buffer.Read(length);
length = Buffer.ReadVarInt();
var verifytoken = Buffer.Read(length);
Client.SharedKey = PacketCryptography.Decrypt(sharedsecret);
var recv = PacketCryptography.GenerateAes((byte[])Client.SharedKey.Clone());
var send = PacketCryptography.GenerateAes((byte[])Client.SharedKey.Clone());
var packetToken = PacketCryptography.Decrypt(verifytoken);
if (!packetToken.SequenceEqual(PacketCryptography.VerifyToken))
{
//Wrong token! :(
ConsoleFunctions.WriteWarningLine("Wrong token!");
return;
}
Client.Decryptor = recv.CreateDecryptor();
Client.Encryptor = send.CreateEncryptor();
Client.EncryptionEnabled = true;
Client.Player = new Player(Globals.LevelManager.MainLevel)
{
Uuid = GetUuid(Client.Username),
Username = Client.Username,
Wrapper = Client,
Gamemode = Globals.LevelManager.MainLevel.DefaultGamemode
};
if (Client.Player.IsAuthenticated())
{
new LoginSucces(Client)
{
Username = Client.Username, Uuid = Client.Player.Uuid
}.Write();
Client.PacketMode = PacketMode.Play;
new SetCompression(Client).Write();
new JoinGame(Client)
{
Player = Client.Player
}.Write();
new SpawnPosition(Client).Write();
Client.Player.InitializePlayer();
}
else
{
new LoginSucces(Client)
{
Username = Client.Username, Uuid = Client.Player.Uuid
}.Write();
new Disconnect(Client)
{
Reason = new ChatText("Authentication failed! Try restarting your client.")
}.Write();
}
}