Exemple #1
0
        private void button2_Click(object sender, EventArgs e)
        {
            if ((textBox2.Text.Length < 1) || (textBox2.Text.Length > 129))
            {
                System.Windows.Forms.MessageBox.Show("Text must consist of 1 to 128 characters");
            }
            else if (textBox1.Text.Length < 1)
            {
                System.Windows.Forms.MessageBox.Show("Password cannot be empty string");
            }
            else
            {
                string password = textBox1.Text;

                Cursor.Current = Cursors.WaitCursor;
                maintext       = BigIntegerExtensions.Decrypt(maintext, password, 128);
                textBox2.Text  = new string(Encoding.ASCII.GetChars(maintext.ToByteArray()));
                Cursor.Current = Cursors.Default;
            }
        }