private bool StartEncrypt()
{
CryptoHandler crypto = new CryptoHandler();
List <byte> encryptionRequest = new List <byte>();
string serverID = "";
if (protocol.protocolVersion < MCVersion.MC172Version)
{
serverID = "lilium-pre";
}
encryptionRequest.AddRange(getString(serverID));
encryptionRequest.AddRange(getArray(crypto.getPublic()));
byte[] token = new byte[4];
var rng = new System.Security.Cryptography.RNGCryptoServiceProvider(); rng.GetBytes(token);
encryptionRequest.AddRange(getArray(token));
SendPacket(0x01, encryptionRequest);
List <byte> encryptResponse = new List <byte>(readDataRAW(readNextVarIntRAW()));
if (readNextVarInt(encryptResponse) == 0x01)
{
List <byte> dec = new List <byte>();
dec.AddRange(crypto.Decrypt(readNextByteArray(encryptResponse)));
dec.RemoveRange(0, dec.Count - 16);
byte[] key_dec = dec.ToArray();
byte[] token_dec = token;
EncStream = CryptoHandler.getAesStream(Client.GetStream(), key_dec);
this.encrypted = true;
return(true);
}
return(false);
}