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
}
