private void button1_Click(object sender, EventArgs e) { encryptionanddecryption en = new encryptionanddecryption(); calculations c = new calculations(); keys k = new keys(); if (richTextBox3.Text != "" && comboBox1.Text != "") { c.Key((Convert.ToDouble(comboBox1.Text)), richTextBox3.Text); c.primeNumbers(); n = c.calculatingN(); c.totient(); this.e = c.checkingGCD(); richTextBox5.Text = this.n + "," + this.e; double[] encryptedtext = c.encrpt(); for (int i = 0; i < encryptedtext.Length; i++) { richTextBox1.Text += encryptedtext[i].ToString(); } } else { MessageBox.Show("Please enter the fields"); } }
private void button2_Click(object sender, EventArgs e) { encryptionanddecryption en = new encryptionanddecryption(); calculations c = new calculations(); keys k = new keys(); /*if (richTextBox3.Text != "" && richTextBox4.Text != "") * { * * } * else * { * MessageBox.Show("Please enter the fields"); * }*/ c.primeNumbers(); c.calculatingN(); c.totient(); c.Key((Convert.ToDouble(comboBox1.Text)), richTextBox3.Text); c.checkingGCD(); c.calculateD(); double[] encryptedtext = c.encrpt(); string[] decryptetext = c.dcrptn(encryptedtext); for (int i = 0; i < decryptetext.Length; i++) { richTextBox2.Text += decryptetext[i].ToString(); } }