Ejemplo n.º 1
0
        private void button2_Click(object sender, EventArgs e)
        {
            Reverse obj1   = new Reverse();
            string  cipher = textBox6.Text;
            int     Dkey   = int.Parse(textBox5.Text);
            string  final  = null;

            string[] words = cipher.Split('*');
            //var arr = Regex.Split(cipher, "(?<=.)(?=.)");
            //foreach (var value in arr)
            //{
            //    MessageBox.Show(value.ToString()); //Separates 7989 -> 7 9  8 9
            //}
            var remStrings = words.Take(words.Length - 1); //We got 7989

            foreach (string word in remStrings)
            {
                //word = 79 : String should be Converted into int
                int n = int.Parse(word);
                //step 1. : 79-Key = 79-3 = 76
                n = n - Dkey;
                //Step 2. : 76 -> 67
                n = obj1.rev(n);
                //Step 3. : Static + 1 --> 67+1 = 68
                n += 1;
                //Step 4. : 68-key => 68-3 = 65
                n = n - Dkey;
                //Step 5. : 65 to ASCII
                int  unicode   = n;
                char character = (char)unicode;
                final += character.ToString();
            }
            textBox4.Text = final.ToString();
        }
Ejemplo n.º 2
0
        private void button1_Click(object sender, EventArgs e)
        {
            string  plaintext  = textBox1.Text;
            int     key        = int.Parse(textBox2.Text);
            string  finalvalue = null;
            Reverse obj        = new Reverse();

            byte[] ascii = Encoding.ASCII.GetBytes(plaintext);
            foreach (Byte b in ascii)
            {
                int c = 0;
                c          = b + key;
                c          = c - 1; // My Static Value 1 which i Provide Implicitly
                c          = obj.rev(c);
                c         += key;
                finalvalue = finalvalue + c.ToString() + "*";
            }

            textBox3.Text = finalvalue;
        }