private void button1_Click(object sender, EventArgs e) { int f_time = System.Environment.TickCount; BigInteger ob = new BigInteger(); if (Integer.Checked) { if (ob.IsSmaller(mess.Text, n.Text)) { res.Text = ob.FindMod(mess.Text, pow.Text, n.Text); } else { MessageBox.Show("please make sure the the message you entered is smaller than the N ", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Information); } } else if (Text.Checked) { byte[] r = Encoding.ASCII.GetBytes(mess.Text); String MSG = String.Join("", r); if (ob.IsSmaller(MSG, n.Text)) { res.Text = ob.FindMod(MSG, pow.Text, n.Text); } else { MessageBox.Show("please make sure the the message you entered is smaller than the N ", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Information); } } long s_time = System.Environment.TickCount; long time = s_time - f_time; MessageBox.Show(FormatTime(time)); }
private void button2_Click(object sender, EventArgs e) { long f_time = System.Environment.TickCount; BigInteger ob = new BigInteger(); StringBuilder result = new StringBuilder(""); BigInteger msg = new BigInteger(mess.Text); BigInteger power = new BigInteger(pow.Text); BigInteger N = new BigInteger(n.Text); BigInteger sol = new BigInteger(""); if (Integer.Checked) { if (ob.IsSmaller(mess.Text, n.Text)) { //res.Text= ob.FindMod(mess.Text, pow.Text, n.Text); sol = ob.FindMod(msg, power, N); res.Text = sol.ToString(); } else { MessageBox.Show("please make sure that the message you entered is smaller than the N ", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Information); } } else if (Text.Checked) { if (ob.IsSmaller(mess.Text, n.Text)) { sol = ob.FindMod(msg, power, N); string s = sol.ToString(); for (int i = 0; i < s.Length; i++) { string curr = ""; int current = 0; if (s[i] == '9') { curr = s.Substring(i, 2); i += 1; } else if (s[i] == '1') { curr = s.Substring(i, 3); i += 2; } current = Convert.ToInt32(curr); result.Append((Convert.ToChar(current)).ToString()); } res.Text = result.ToString(); } else { MessageBox.Show("please make sure the the message you entered is smaller than the N ", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Information); } } long s_time = System.Environment.TickCount; long time = s_time - f_time; MessageBox.Show(FormatTime(time)); }
private void button4_Click(object sender, EventArgs e) { long f_time = 0, time = 0, s_time = 0; BigInteger inst = new BigInteger(); FileStream sample_rsa = new FileStream("TestRSA.txt", FileMode.Open, FileAccess.Read); StreamReader sr = new StreamReader(sample_rsa); int count = int.Parse(sr.ReadLine()); FileStream sample_out = new FileStream("TestRSA_Out.txt", FileMode.Append, FileAccess.Write); TextWriter output = new StreamWriter(sample_out); while (count > 0) { string N = sr.ReadLine(); string E_orD = sr.ReadLine(); string M_orEM = sr.ReadLine(); int option = int.Parse(sr.ReadLine()); BigInteger msg = new BigInteger(M_orEM); BigInteger power = new BigInteger(E_orD); BigInteger NN = new BigInteger(N); BigInteger sol = new BigInteger(""); if (option == 0) { f_time = System.Environment.TickCount; // time before DateTime before = DateTime.Now; sol = inst.FindMod(msg, power, NN); string result = sol.ToString(); output.WriteLine(result); //*******************time after*************************** s_time = System.Environment.TickCount; time = s_time - f_time; MessageBox.Show(FormatTime(time)); //******************************************************** // MessageBox.Show("result=", result); } else if (option == 1) { f_time = System.Environment.TickCount; // time before sol = inst.FindMod(msg, power, NN); string result = sol.ToString(); output.WriteLine(result); //*******************time after*************************** s_time = System.Environment.TickCount; time = s_time - f_time; MessageBox.Show(FormatTime(time)); //******************************************************** //MessageBox.Show("result=", result); } count--; } sr.Close(); sample_rsa.Close(); output.Close(); sample_out.Close(); MessageBox.Show("Add output file has been created successfully ^o^"); }
private void button4_Click(object sender, EventArgs e) { BigInteger inst = new BigInteger(); FileStream sample_rsa = new FileStream("TestRSA.txt", FileMode.Open, FileAccess.Read); StreamReader sr = new StreamReader(sample_rsa); int count = int.Parse(sr.ReadLine()); FileStream sample_out = new FileStream("TestRSA_Out.txt", FileMode.Append, FileAccess.Write); TextWriter output = new StreamWriter(sample_out); while (count > 0) { string N = sr.ReadLine(); string E_orD = sr.ReadLine(); string M_orEM = sr.ReadLine(); int option = int.Parse(sr.ReadLine()); if (option == 0) { DateTime before = DateTime.Now; string result = inst.FindMod(M_orEM, E_orD, N); output.WriteLine(result); MessageBox.Show("result=", result); } else if (option == 1) { string result = inst.FindMod(M_orEM, E_orD, N); output.WriteLine(result); MessageBox.Show("result=", result); } count--; } sr.Close(); sample_rsa.Close(); output.Close(); sample_out.Close(); MessageBox.Show("Add output file has been created successfully ^o^"); }