Beispiel #1
0
        /// <summary>
        /// Encrypt the text currently in the window.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void encryptCurrentWindowToolStripMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                keyForm popup = new keyForm();

                popup.ShowDialog();
                _currentSecurityModel = popup.getSecurityModel();

                //build crypto tools based off user input
                _currentCryptoTools = CryptoManager.BuildCryptoToolsFromSecurityModel(_currentSecurityModel).ToList();
                popup.Dispose();
            }
            catch (Exception ex)
            {
                MessageBox.Show("Popup failed : " + ex);
                InitializeSecurityObjects();
                return;
            }

            try
            {
                var encryptedText = CryptoManager.RunSelectedEncryption(_currentCryptoTools, NoteTextBox1.Text, _currentSecurityModel.Password);
                NoteTextBox1.Text = encryptedText;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                InitializeSecurityObjects();
                return;
            }

            InitializeSecurityObjects();
        }
Beispiel #2
0
        /// <summary>
        /// Save With Pin/Password.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void SaveEncrypt_Click(object sender, EventArgs e)
        {
            try
            {
                keyForm popup = new keyForm();

                popup.ShowDialog();
                _currentSecurityModel = popup.getSecurityModel();

                //build crypto tools based off user input
                _currentCryptoTools = CryptoManager.BuildCryptoToolsFromSecurityModel(_currentSecurityModel).ToList();
                popup.Dispose();
            }
            catch (Exception ex)
            {
                MessageBox.Show("popup failed : " + ex);
                InitializeSecurityObjects();
                return;
            }

            SaveFileDialog saveFileBrowser = new SaveFileDialog();

            saveFileBrowser.ShowDialog();

            string encryptedText = string.Empty;

            try
            {
                encryptedText = CryptoManager.RunSelectedEncryption(_currentCryptoTools, NoteTextBox1.Text, _currentSecurityModel.Password);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                InitializeSecurityObjects();
                return;
            }

            try
            {
                WriteTextToFile(saveFileBrowser.FileName, encryptedText);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }

            //now that the text has been done reset security state
            InitializeSecurityObjects();
            SetCurrentFile(saveFileBrowser.FileName);
        }
Beispiel #3
0
        /// <summary>
        /// Open With Pin/Password.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void DecryptOpen_Click(object sender, EventArgs e)
        {
            //open a file browser
            OpenFileDialog openFileBrowser = new OpenFileDialog();

            openFileBrowser.ShowDialog();

            string fileText = string.Empty;

            try
            {
                fileText = GetFileContents(openFileBrowser.FileName);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                InitializeSecurityObjects();
                return;
            }

            keyForm popup = new keyForm();

            popup.ShowDialog();

            _currentSecurityModel = popup.getSecurityModel();

            //build crypto tools based off user input
            _currentCryptoTools = CryptoManager.BuildCryptoToolsFromSecurityModel(_currentSecurityModel).ToList();
            popup.Dispose();

            //use password to decrypt
            String decryptedText = CryptoManager.RunSelectedDecryption(_currentCryptoTools, fileText, _currentSecurityModel.Password);

            NoteTextBox1.Text = decryptedText;


            //now that the text has been done reset security state
            InitializeSecurityObjects();
            SetCurrentFile(openFileBrowser.FileName);
        }