static void Main(string[] args) { X509Certificate2 cert = GetCertificateFromStore("CN=RootCA"); if (cert == null) { Console.WriteLine("Certificate"); Console.ReadLine(); } Console.WriteLine(GenerateSalt()); string emri = "Fortan"; emri = emri.Substring(0, 1).ToUpper() + emri.Substring(1); Console.WriteLine(emri); while (true) { UDPServer udpserver = new UDPServer("127.0.0.1", 12000); Console.WriteLine("Serveri eshte i gatshem per kerkesa"); //Merr absolute path per fajllin e certifikates se serverit while (true) { byte[] receivedata = udpserver.Receive(); string[] data = Encoding.UTF8.GetString(receivedata).Split('.'); for (int i = 0; i < data.Length; i++) { Console.WriteLine(data[i] + " Length= " + data[i].Length); } Console.WriteLine(data.Length); int messageLength = data[2].Length; byte[] message = new byte[messageLength]; int length = data[1].Length; Console.WriteLine(length); desKey = new byte[length]; desKey = DecryptDataOaepSha1(cert, Convert.FromBase64String(data[1])); int ivlength = data[0].Length; desIv = new byte[ivlength]; desIv = Convert.FromBase64String(data[0]); Console.WriteLine("Gjatesia e pranuar" + data.Length); Console.WriteLine(Convert.ToBase64String(desKey)); byte[] decryptedMessage = DekriptoDes(data[2]); Console.WriteLine(Convert.ToBase64String(decryptedMessage)); string[] tedhenat = Encoding.UTF8.GetString(decryptedMessage).Split(':'); Console.WriteLine(tedhenat.Length); if (tedhenat.Length > 3) { if (handleRegistration(tedhenat)) { serverMessage = "OK"; } else { serverMessage = "Error"; } udpserver.Send(Enkripto(serverMessage)); } else { if (handleLogin(tedhenat)) { serverMessage = "OK"; } else { serverMessage = "Error"; } udpserver.Send(Enkripto(serverMessage)); } } } }