private void btnDekript_Click(object sender, EventArgs e) { string[] key = txtE.Text.Split(' '); int[] keyIn = new int[key.Length]; for (int i = 0; i < key.Length - 1; i++) { keyIn[i] = int.Parse(key[i]); } RC6Algorithm r = new RC6Algorithm(int.Parse(txtP.Text), int.Parse(txtQ.Text), keyIn); byte[] ulaz = new byte[16]; char[] ulazCh = txtUlaz.Text.ToCharArray(); for (int i = 0; i < ulaz.Length - 1; i++) { ulaz[i] = byte.Parse(ulazCh[i].ToString()); } byte[] izlaz = r.Decrypt(ulaz); string[] izlazS = new string[izlaz.Length]; string izlazKraj = ""; for (int i = 0; i < izlaz.Length - 1; i++) { izlazS[i] = izlaz[i].ToString(); izlazKraj += izlazS[i] + " "; } txtKript.Text = izlazKraj; }
private void btnDek_Click(object sender, EventArgs e) { if (fileForCryptPath.Equals("")) { MessageBox.Show("File isn't selected!", "Missing file!", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } byte[] file = null; file = File.ReadAllBytes(@".\\Crypted\\" + fileForCryptName + fileExtension); byte[] decryptedFile = algorithm.Decrypt(file); File.WriteAllBytes(@".\\Decrypted\\" + fileForCryptName + fileExtension, decryptedFile); }