public static int GiaiMaRSA(int p, int q, int C)
{
Khoa khoacongkhai = new Khoa();
Khoa khoabimat = new Khoa();
int N = p * q;
int n = (p - 1) * (q - 1);
int e = 0;
for (int i = 2; i < n; i++)
{
SoKetQua kq = GiaiThuat.TinhEuclid(i, n);
if (kq.Ucln == 1)
{
e = i;
break;
}
}
int d = GiaiThuat.TinhEuclid(n, e).Nghichdao;
khoacongkhai.So1 = e;
khoacongkhai.So2 = N;
khoabimat.So1 = d;
khoabimat.So2 = N;
int Mngang = binhphuonglientiep(C, d, N);
return(Mngang);
}
private void button1_Click(object sender, EventArgs e1)
{
try
{
int p = Convert.ToInt32(txtp.Text);
int q = Convert.ToInt32(txtq.Text);
Khoa khoacongkhai = new Khoa();
Khoa khoabimat = new Khoa();
int N = p * q;
int n = (p - 1) * (q - 1);
int e = 0;
for (int i = 2; i < n; i++)
{
SoKetQua kq = GiaiThuat.TinhEuclid(i, n);
if (kq.Ucln == 1)
{
e = i;
break;
}
else
{
continue;
}
}
int d = GiaiThuat.TinhEuclid(n, e).Nghichdao;
txte.Text = e.ToString();
txtN.Text = N.ToString();
txtd.Text = d.ToString();
txtN2.Text = N.ToString();
}
catch
{
MessageBox.Show("Có lỗi xảy ra");
}
}