public override void ConstructResponse()
{
base.ConstructResponse();
// 2. Prepare two keys
ChatCrypt.Init(_session.UserInfo.ClientCTX, ChatServer.ClientKey, _session.UserInfo.GameSecretKey);
ChatCrypt.Init(_session.UserInfo.ServerCTX, ChatServer.ServerKey, _session.UserInfo.GameSecretKey);
// 3. Response the crypt command
_sendingBuffer = _cryptCmd.BuildResponse(ChatServer.ClientKey, ChatServer.ServerKey);
}
protected override void DataOperation()
{
base.DataOperation();
string secretKey;
if (!DataOperationExtensions.GetSecretKey(_request.GameName, out secretKey) ||
secretKey == null)
{
LogWriter.ToLog(LogEventLevel.Error, "secret key not found!");
_errorCode = ChatError.UnSupportedGame;
return;
}
_session.UserInfo.SetGameSecretKey(secretKey);
_session.UserInfo.SetGameName(_request.GameName);
// 2. Prepare two keys
ChatCrypt.Init(_session.UserInfo.ClientCTX, ChatServer.ClientKey, _session.UserInfo.GameSecretKey);
ChatCrypt.Init(_session.UserInfo.ServerCTX, ChatServer.ServerKey, _session.UserInfo.GameSecretKey);
}
/// <summary>
/// Elevates security, for use with CRYPT method.
/// </summary>
public void ElevateSecurity(string secretKey)
{
string Info = $"{ServerName} Elevating security for user {Id} with game {chatUserInfo.gameName}";
ToLog(Info);
// 1. Generate the two keys
string clientKey = GameSpyRandom.GenerateRandomString(16, GameSpyRandom.StringType.Alpha);
string serverKey = GameSpyRandom.GenerateRandomString(16, GameSpyRandom.StringType.Alpha);
// 2. Prepare two keys
ChatCrypt.Init(chatUserInfo.ClientCTX, clientKey, secretKey);
ChatCrypt.Init(chatUserInfo.ServerCTX, serverKey, secretKey);
// 3. Response the crypt command
SendCommand(ChatRPL.SecureKey, "* " + clientKey + " " + serverKey);
// 4. Start using encrypted connection
chatUserInfo.encrypted = true;
}