private void button2_Click(object sender, EventArgs e)
{
try
{
int ex = valid();
if (ex == 1)
{
if ((MessageBox.Show("Give Valid Data", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning) == DialogResult.OK))
{
Application.UseWaitCursor.ToString();
}
}
if (ex == 0)
{
Database db = new Database();
string[] strin = db.selectQuery("select pwd,secret from reg where uname='" + comboBox1.SelectedItem.ToString() + "'");
string password = strin[0].ToString();
string secretKey = strin[1].ToString();
if (comboBox1.Text == "" || textBox1.Text == "" || textBox2.Text == "")
{
MessageBox.Show("Please Fill up All Text Boxes");
}
else if (textBox1.Text != password || textBox2.Text != secretKey)
{
MessageBox.Show("Pass Word & Secret Key Mismatch");
}
else if (textBox1.Text == password && textBox2.Text == secretKey)
{
//SendData sd = new SendData();
//sd.Show();
byte[] data = new byte[1024];
string input, strdata;
TcpClient Server1;
int recv;
try
{
//Give the IP Address of Trusted Center's
Server1 = new TcpClient("localhost", 5555);
}
catch (SocketException)
{
MessageBox.Show("Unable to connect Main Server...");
return;
}
NetworkStream ns = Server1.GetStream();
input = comboBox1.SelectedItem.ToString();
string flag = "send";
if (input != "exit")
{
ns.Write(Encoding.ASCII.GetBytes(flag), 0, flag.Length);
ns.Write(Encoding.ASCII.GetBytes(secretKey), 0, secretKey.Length);
ns.Write(Encoding.ASCII.GetBytes(input), 0, input.Length);
recv = ns.Read(data, 0, data.Length);
strdata = Encoding.ASCII.GetString(data, 0, recv);
Int32 aa = Convert.ToInt32(strdata);
int y = strdata.Length;
long t = hashing(aa, y);
MessageBox.Show("Quantum Key : " + t);
//SqlCommand cmd1 = new SqlCommand("insert into qkey values("+t+"),con");
//cmd1.ExecuteNonQuery();
SendData sd = new SendData(t.ToString());
sd.Show();
}
else
{
MessageBox.Show("Error");
}
}
}
}
catch (Exception ex)
{
String ee = ex.Message;
MessageBox.Show(ee);
}
}
