private void BigintGenerate(String input) { int size = input.Length; Random r = new Random(); int psize = size / 2 + 3; int qsize = size / 2 + 3; int fp = r.Next(); int fq = r.Next(); BigInt p = new BigInt(fp); BigInt q = new BigInt(fq); int counter = 0; do { if (counter > 0) { p = new BigInt(psize); } while (p.size < psize) { int tmp = r.Next(); p.append(new BigInt(tmp)); } counter = 1; } while (BigInt.Prime(p) == false); MessageBox.Show(BigInt.UIRes(p)); }
private void mul_button_Click(object sender, EventArgs e) { String tmp = input.Text; A = new BigInt(tmp); input.Text = ""; full_text.Text = BigInt.UIRes(A) + " * "; power = false; mod = false; div = false; plus = false; minus = false; mul = true; }
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e) { try { start_button.Text = "Working ..."; textBox1.Text = ""; Time.Text = ""; String s = ""; String tmpED; String tmpM; String tmp_N; String check; int start = System.Environment.TickCount; FileStream file = new FileStream(file_dir_text.Text, FileMode.Open); StreamReader SR = new StreamReader(file); int test = int.Parse(SR.ReadLine()); while (SR.Peek() != -1) { tmp_N = SR.ReadLine(); BigInt N = new BigInt(tmp_N); tmpED = SR.ReadLine(); BigInt ED = new BigInt(tmpED); tmpM = SR.ReadLine(); BigInt M = new BigInt(tmpM); BigInt res = BigInt.En_Decrytion(ED, N, M); check = SR.ReadLine(); String fres = BigInt.UIRes(res); s += fres + Environment.NewLine; textBox1.Text += fres + Environment.NewLine + Environment.NewLine; progressBar.Increment(100 / test); } int end = System.Environment.TickCount; double dif = TimeSpan.FromMilliseconds(end - start).TotalSeconds; Time.Text = dif.ToString(); SR.Close(); file.Close(); progressBar.Value = 100; start_button.Text = "Start"; MessageBox.Show("File has Been Encrypted", "Done"); } catch { MessageBox.Show("File doesn't Exist", "Error"); } }
private void equal_button_Click(object sender, EventArgs e) { try { int start, end; double dif; String tmp = input.Text; B = new BigInt(tmp); full_text.Text += BigInt.UIRes(B); if (plus == true) { start = System.Environment.TickCount; Res = A + B; end = System.Environment.TickCount; dif = TimeSpan.FromMilliseconds(end - start).TotalSeconds; operation_time.Text = dif.ToString(); input.Text = BigInt.UIRes(Res); } else if (minus == true) { start = System.Environment.TickCount; Res = A - B; end = System.Environment.TickCount; dif = TimeSpan.FromMilliseconds(end - start).TotalSeconds; operation_time.Text = dif.ToString(); input.Text = BigInt.UIRes(Res); } else if (div == true) { BigInt[] res2 = new BigInt[2]; start = System.Environment.TickCount; res2 = A / B; end = System.Environment.TickCount; dif = TimeSpan.FromMilliseconds(end - start).TotalSeconds; operation_time.Text = dif.ToString(); input.Text = BigInt.UIRes(res2[0]); } else if (mul == true) { start = System.Environment.TickCount; Res = A * B; end = System.Environment.TickCount; dif = TimeSpan.FromMilliseconds(end - start).TotalSeconds; operation_time.Text = dif.ToString(); input.Text = BigInt.UIRes(Res); } else if (power == true) { start = System.Environment.TickCount; Res = A ^ B; end = System.Environment.TickCount; dif = TimeSpan.FromMilliseconds(end - start).TotalSeconds; operation_time.Text = dif.ToString(); input.Text = BigInt.UIRes(Res); } else if (mod == true) { start = System.Environment.TickCount; Res = A % B; end = System.Environment.TickCount; dif = TimeSpan.FromMilliseconds(end - start).TotalSeconds; operation_time.Text = dif.ToString(); input.Text = BigInt.UIRes(Res); } else { operation_time.Text = ""; full_text.Text = ""; MessageBox.Show("You haven't chosen any Function", "Error"); } plus = false; minus = false; div = false; mul = false; } catch { MessageBox.Show("Something Went Wrong ", "Error"); } }