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");
}
}
