// Globus.Communication
public Hashtable Auth(string login, string pswd)
{
	Hashtable hashtable = new Hashtable();
	try
	{
		if (this.Connect())
		{
			string srvPubKey = this.GetSrvPubKey();
			if (string.IsNullOrEmpty(srvPubKey))
			{
				hashtable["state"] = "error";
				hashtable["data"] = Resources.ERROR_GET_SERVER_PUB_KEY;
				return hashtable;
			}
			byte[] array;
			using (RSACryptoServiceProvider rSACryptoServiceProvider = new RSACryptoServiceProvider())
			{
				rSACryptoServiceProvider.FromXmlString(srvPubKey);
				array = rSACryptoServiceProvider.Encrypt(Encoding.Default.GetBytes(pswd), false);
				rSACryptoServiceProvider.Clear();
			}
			IEnumerable‹byte› expr_86 = new byte[]
			{
				(byte)login.Length
			};
			byte[] bytes = BitConverter.GetBytes(array.Length);
			Array.Reverse(bytes);
			byte[] array2 = expr_86.Concat(Encoding.Default.GetBytes(login)).Concat(bytes).Concat(array).ToArray‹byte›();
			if (this.SocketWrite(array2))
			{
				byte[] array3 = this.SocketRead(1);
				if (array3[0] == 0)
				{
					byte[] array4 = this.SocketRead(8);
					Array.Reverse(array4);
					hashtable["state"] = "ok";
					hashtable["data"] = BitConverter.ToInt64(array4, 0);
				}
				else
				{
					hashtable["state"] = "error";
					if (array3[0] == 1)
					{
						hashtable["data"] = Resources.ERROR_AUTH_FAIL;
					}
					else if (array3[0] == 2)
					{
						hashtable["data"] = Resources.ERROR_TEMPORARY_PROBLEM;
					}
					else
					{
						hashtable["data"] = array3[0].ToString();
					}
				}
			}
			else
			{
				hashtable["state"] = "error";
				hashtable["data"] = Resources.ERROR_COMMUNICATION_FAIL;
			}
			this.Disconnect();
		}
	}
	catch (Exception ex)
	{
		this.Disconnect();
		throw new Exception(string.Format("{0}.{1} [{2}]", base.GetType().Name, MethodBase.GetCurrentMethod().Name, ex.ToString()));
	}
	return hashtable;
}