/// <summary>
/// Encrypt the selected text file, which is encoded using the unicode charset
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void BtnEncryptText_Click(object sender, EventArgs e)
{
n = RSAlgorithm.N(p, q);
BtnSelectImage.Enabled = false;
DisableUI();
//Get running time for encription
Stopwatch TimerForEncription = new Stopwatch();
TimerForEncription.Start();
String encrypted = Encrypt(stringFile, progressBarEnc);
TimerForEncription.Stop();
//End running time calculation
File.WriteAllText(txtSaveCipherAtPath.Text, encrypted);
MessageBox.Show("Encryption Done");
BtnSelectImage.Enabled = true;
BtnLoadImage.Enabled = true;
BtnSaveImageCipherAt.Enabled = true;
BtnDecryptImage.Enabled = true;
BtnSelectDecrytedImagePath.Enabled = true;
BtnLoadImageCipher.Enabled = true;
button10.Enabled = true;
BtnEncryptImage.Enabled = true;
GetRunningTime(TimerForEncription.ElapsedMilliseconds.ToString());
}
public static object[] PopulateKeys(ulong e, ulong d, ulong p, ulong q, params TextBox[] textBoxes)
{
var primes = GeneratePrimes(10000);
var result = GetTwoPrimes(primes);
string Prime1 = primes[(int)result[0]].ToString();
string Prime2 = primes[(int)result[1]].ToString();
var N = RSAlgorithm
.N((ulong)primes[result[0]], (ulong)primes[result[1]]);
p = Convert.ToUInt64(primes[result[0]]);
q = Convert.ToUInt64(primes[result[1]]);
textBoxes[0].Text = Prime1;
textBoxes[1].Text = Prime2;
textBoxes[2].Text = N.ToString();
var phi = RSAlgorithm.Phi(p, q);
e = RSAlgorithm.Find_E(phi);
bool flag = false;
for (ulong j = 1; !flag; j++)
{
if ((e * j) % phi == 1)
{
d = j;
flag = true;
}
}
textBoxes[3].Text = e.ToString();
textBoxes[4].Text = d.ToString();;
var returnValues = new object[] { p, q, N, e, d };
return(returnValues);
}