Exemplo n.º 1
0
        static void Main(string[] args)
        {
            ////var initial = new byte[] {0x05, 0xe8, 0xbc, 0x26, 0x91, 0xd4, 0x2d, 0xe0, 0x02, 0xf6, 0xf8, 0x44, 0x20, 0x49, 0xe9, 0x3f};
            //var init = "THISISADATATESTA";
            //var bytes = GetBytes(init);
            
            //PrintArray(bytes);
            //var watch = new Stopwatch();
            //IEncryptable encoder = new AESCryptoEncoder();
            //watch.Start();
            //var encoded = encoder.Encode(bytes, "thisismyfirstkey");
            //watch.Stop();
            //PrintArray(encoded);
            //Console.WriteLine(watch.ElapsedMilliseconds + " ms.");

            //IDecryptable decoder = new AESCryptoDecoder();
            //watch.Start();
            //var decoded = decoder.Decode(encoded, "thisismyfirstkey");
            //watch.Stop();
            //PrintArray(decoded);

            //Console.WriteLine(GetString(decoded));
            //Console.WriteLine(watch.ElapsedMilliseconds + " ms.");

            ////IEncryptable des = new DESCryptoEncoder();

            ////var encoded = des.Encode(new byte[] { 0xaa, 0xbb, 0xab, 0x12, 0xff, 0x34, 0xc3, 0xc9 }, new byte[] { 0x01, 0x01, 0xcc, 0xcd, 0xdc, 0xfc, 0xed, 0xfe });

            ////IDecryptable decoder = new DESCryptoDecoder();

            ////var decoded = decoder.Decode(encoded, new byte[] {0x01, 0x01, 0xcc, 0xcd, 0xdc, 0xfc, 0xed, 0xfe});

            //////IEncryptable gost = new GOSTCryptoEncoder();

            //////var encoded = gost.Encode(new byte[] { 0xaa, 0xbb, 0xab, 0x12, 0xff, 0x34, 0xc3, 0xc9, 0xaa, 0xbb, 0xab, 0x12 }, new byte[] { 0x01, 0x01, 0xcc, 0xcd, 0xdc, 0xfc, 0xed, 0xfe, 0x01, 0x01, 0xcc, 0xcd, 0xdc, 0xfc, 0xed, 0xfe, 0x01, 0x01, 0xcc, 0xcd, 0xdc, 0xfc, 0xed, 0xfe, 0x01, 0x01, 0xcc, 0xcd, 0xdc, 0xfc, 0xed, 0xfe });

            //////IDecryptable decoder = new GOSTCryptoDecoder();

            //////var decoded = decoder.Decode(encoded,
            //////    new byte[]
            //////    {
            //////        0x01, 0x01, 0xcc, 0xcd, 0xdc, 0xfc, 0xed, 0xfe, 0x01, 0x01, 0xcc, 0xcd, 0xdc, 0xfc, 0xed, 0xfe, 0x01,
            //////        0x01, 0xcc, 0xcd, 0xdc, 0xfc, 0xed, 0xfe, 0x01, 0x01, 0xcc, 0xcd, 0xdc, 0xfc, 0xed, 0xfe
            //////    });

            IEncryptable gost = new GOSTCryptoEncoder();

            var encoded = gost.Encode("ASDADDDDDADA", "qwertyuiqwertyui");

            IDecryptable decoder = new GOSTCryptoDecoder();

            var decoded = decoder.Decode(encoded, "qwertyuiqwertyui");

            Console.ReadKey();
        }
Exemplo n.º 2
0
        private void decodeButton_Click(object sender, EventArgs e)
        {
            try
            {
                if (String.IsNullOrEmpty(inputTextArea.Text) || String.IsNullOrEmpty(keyTextBox.Text))
                {
                    throw new Exception("Не заполнены поля!");
                }
                IDecryptable decoder = new AESCryptoDecoder();
                switch ((String)cryptoType.SelectedItem)
                {
                    case "DES":
                        decoder = new DESCryptoDecoder();
                        log.Text += String.Format("Алгоритм DES c входными данными длиной {0} байт выполнился за ",
                            inputTextArea.Text.Length * 2);
                        break;
                    case "AES128":
                        decoder = new AESCryptoDecoder();
                        log.Text += String.Format("Алгоритм AES128 c входными данными длиной {0} байт выполнился за ",
                            inputTextArea.Text.Length * 2);
                        break;
                    case "ГОСТ 28147-89":
                        decoder = new GOSTCryptoDecoder();
                        log.Text += String.Format("Алгоритм ГОСТ 28147-89 c входными данными длиной {0} байт выполнился за ",
                            inputTextArea.Text.Length * 2);
                        break;
                    default:
                        throw new Exception("Алгоритм не выбран!");
                }

                var timer = new Stopwatch();
                timer.Start();
                outputTextBox.Text = decoder.Decode(inputTextArea.Text, keyTextBox.Text, isParallel.Checked);
                timer.Stop();
                log.Text += String.Format("{0} ms.{1}", timer.ElapsedMilliseconds, Environment.NewLine);
            }
            catch (Exception exception)
            {
                log.Text += "ERROR!" + Environment.NewLine;
                MessageBox.Show(exception.Message, "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
            }
        }