Пример #1
0
        // deszyfrowanie
        private void buttonDecrypt_Click(object sender, EventArgs e)
        {
            tdes   TripleDES = new tdes();
            UInt64 result    = TripleDES.DecryptBlock(UInt64.Parse(textBoxEncrypted.Text, System.Globalization.NumberStyles.HexNumber),
                                                      UInt64.Parse(textBoxKey1.Text, System.Globalization.NumberStyles.HexNumber),
                                                      UInt64.Parse(textBoxKey2.Text, System.Globalization.NumberStyles.HexNumber),
                                                      UInt64.Parse(textBoxKey3.Text, System.Globalization.NumberStyles.HexNumber));

            textBoxDecrypted.Text = result.ToString("X");
        }
Пример #2
0
        private void button1_Click(object sender, EventArgs e)
        {
            OpenFileDialog openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
            SaveFileDialog saveFileDialog1 = new System.Windows.Forms.SaveFileDialog();

            openFileDialog1.Title = "Deszyfrowany plik";
            saveFileDialog1.Title = "Plik wynikowy";
            openFileDialog1.ShowDialog();
            saveFileDialog1.ShowDialog();
            tdes des = new tdes();

            des.DecryptFile(
                openFileDialog1.FileName,
                saveFileDialog1.FileName,
                UInt64.Parse(textBoxKey1.Text, System.Globalization.NumberStyles.HexNumber),
                UInt64.Parse(textBoxKey2.Text, System.Globalization.NumberStyles.HexNumber),
                UInt64.Parse(textBoxKey3.Text, System.Globalization.NumberStyles.HexNumber),
                toolStripStatusLabel1,
                statusStrip1);
        }