public UDPControl() { this.InitializeComponent(); app.keyPair = CryptoClass.generateSessionKey(); sessionKey = CryptoClass.getPreGeneratedPublicKey(app.keyPair); initSocket(); t.Interval = TimeSpan.FromSeconds(1); t.Tick += T_Tick; }
private void sendMbed() { string sendString = "$" + CryptoClass.AES_Ecrypt(app.s, app.passAES); sendData(app.partIP, sendString); showText.Text = "your IP" + app.localIP + "\npartner's IP" + app.partIP + "\nPartner's Key:" + app.passAESPart + "\n" + "LocalKey:" + app.passAES + "\n" + "You've sent " + i + " times"; }
private void getBtn_Click(object sender, RoutedEventArgs e) { app.passAES = CryptoClass.GenerateRandomString(); showText.Text = "your IP" + app.localIP + "\npartner's Ip" + app.partIP + "\nPartner's Key:" + app.passAESPart + "\n" + "LocalKey:" + app.passAES; string sendString = "@" + CryptoClass.RSA_Encrypt(app.passAES, app.publicKey); sendData(app.partIP, sendString); }
private async void SocketLister_ConnectionRecevived(StreamSocketListener sender, StreamSocketListenerConnectionReceivedEventArgs args) { //listen the port Stream inStream = args.Socket.InputStream.AsStreamForRead(); //data got StreamReader reader = new StreamReader(inStream); string getString = await reader.ReadLineAsync(); if (getString.Contains("@")) { app.passAESPart = CryptoClass.RSA_Decrypt(getString.Substring(1), app.keyPair); await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, (() => { showText.Text = "your IP" + app.localIP + "\npartner's Ip" + app.partIP + "\nPartner's Key:" + app.passAESPart + "\n" + "LocalKey:" + app.passAES; })); } else if (getString.Contains("$")) { string getOString = CryptoClass.AES_Decrypt(getString.Substring(1), app.passAESPart); await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, (() => { try { getText.Text = getOString; string[] strInput = getOString.Split(','); tempText.Text = strInput[0]; port1Text.Text = strInput[1]; port2Text.Text = strInput[2]; xText.Text = strInput[3]; yText.Text = strInput[4]; zText.Text = strInput[5]; } catch (Exception) { } })); } //put message to UI }