private void readButton_Click(object sender, EventArgs e)
{
try
{
OpenFileDialog opd = new OpenFileDialog();
opd.ShowDialog();
if (opd.FileName == null)
{
return;
}
string[] data = RSATool.ReadFile(opd.FileName);
if (data == null || data.Length < 3)
{
throw new Exception("Invalid file structure");
}
yTextBox.Text = "";
nTextBox.Text = data[0];
for (int i = 2; i < data.Length; i++)
{
yTextBox.Text += data[i];
if (i != data.Length - 1)
{
yTextBox.Text += ';';
}
}
}
catch (Exception exc)
{
MessageBox.Show(exc.Message);
}
}
private void decryptButton_Click(object sender, EventArgs e)
{
Task task = Task.Run(() =>
{
try
{
this.BeginInvoke((MethodInvoker) delegate
{
xTextBox.Text = RSATool.DecryptSequence(nTextBox.Text, yTextBox.Text);
});
}
catch (Exception exc)
{
MessageBox.Show(exc.Message);
}
});
}
private void writeButton_Click(object sender, EventArgs e)
{
try
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.ShowDialog();
if (sfd.FileName == null)
{
return;
}
RSATool.WriteToAFile(sfd.FileName, xTextBox.Text);
}
catch (Exception exc)
{
MessageBox.Show(exc.Message);
}
}
