public void DecryptedActionEncryptsAfterExecution()
{
// Arrange
var data = new TwitterAccountData
{
OAuthToken = DpApi.Encrypt("token"),
OAuthTokenSecret = DpApi.Encrypt("secret")
};
// Act
data.ExecuteDecryptedAction(d => { });
// Assert
Assert.AreNotEqual("token", data.OAuthToken);
Assert.AreNotEqual("secret", data.OAuthTokenSecret);
}
public void EncryptedFuncPassesThroughReturnValue()
{
// Arrange
var data = new TwitterAccountData
{
OAuthToken = DpApi.Encrypt("token"),
OAuthTokenSecret = DpApi.Encrypt("secret")
};
Func <TwitterAccountData, int> action = d => 42;
// Act
var value = data.ExecuteDecryptedAction(action);
// Assert
Assert.AreEqual(42, value);
}
public void EncryptedActionDecryptsBeforeExecution()
{
// Arrange
var data = new TwitterAccountData
{
OAuthToken = DpApi.Encrypt("token"),
OAuthTokenSecret = DpApi.Encrypt("secret")
};
string decryptedToken = "";
string decryptedSecret = "";
Action <TwitterAccountData> action = d =>
{
decryptedToken = d.OAuthToken;
decryptedSecret = d.OAuthTokenSecret;
};
// Act
data.ExecuteDecryptedAction(action);
// Assert
Assert.AreEqual("token", decryptedToken);
Assert.AreEqual("secret", decryptedSecret);
}
private async void BtStart_OnClick(object sender, RoutedEventArgs e)
{
if (_selectedFile == null || _selectedFileInfo == null || CoBAlgorithm.SelectedItem == null ||
string.IsNullOrWhiteSpace(TbFileDestination.Text))
{
return;
}
BtChooseFile.IsEnabled = false;
BtChecksumChooseFile.AllowDrop = false;
RbEncrypt.IsEnabled = false;
RbDecrypt.IsEnabled = false;
TbFileDestination.IsEnabled = false;
CoBAlgorithm.IsEnabled = false;
PbPassword.IsEnabled = false;
RbThisAccount.IsEnabled = false;
RbThisComputer.IsEnabled = false;
BtStart.IsEnabled = false;
PrBFileEncryption.Value = 0;
PrBFileEncryption.Maximum = _selectedFileInfo.Length;
TblSpeed.Text = "0 MiB/s";
TblProgress.Text = $"0 / {_lengthInMiB} MiB";
try
{
var encrypt = RbEncrypt.IsChecked == true;
if (CoBAlgorithm.Text == "Windows Data Protection (DPAPI)")
{
PrBFileEncryption.IsIndeterminate = true;
var dpApi = new DpApi(_selectedFileInfo, TbFileDestination.Text,
RbThisAccount.IsChecked == true
? DataProtectionScope.CurrentUser
: DataProtectionScope.LocalMachine);
if (encrypt)
{
await dpApi.Encrypt();
}
else
{
await dpApi.Decrypt();
}
}
else
{
using (var algorithm = ((Algorithm)CoBAlgorithm.SelectedIndex).GetAlgorithm())
{
if (encrypt)
{
var encryption = new Encryption
{
MainWindow = this,
Algorithm = algorithm,
Source = _selectedFileInfo,
Destination = TbFileDestination.Text,
Password = PbPassword.Password,
LengthInMiB = _lengthInMiB
};
await encryption.Encrypt();
}
else
{
var decryption = new Decryption
{
MainWindow = this,
Algorithm = algorithm,
Source = _selectedFileInfo,
Destination = TbFileDestination.Text,
Password = PbPassword.Password,
LengthInMiB = _lengthInMiB
};
await decryption.Decrypt();
}
}
}
await this.ShowMessageAsync("LCrypt",
string.Format(Localization.SuccessfullyEncrypted, _selectedFileInfo.Name, Path.GetFileName(TbFileDestination.Text), CoBAlgorithm.Text),
MessageDialogStyle.Affirmative, new MetroDialogSettings
{
AffirmativeButtonText = "OK",
AnimateShow = true,
AnimateHide = false
});
}
catch (Exception)
{
await this.ShowMessageAsync("LCrypt",
string.Format(Localization.EncryptionDecryptionFailed, _selectedFileInfo.Name),
MessageDialogStyle.Affirmative, new MetroDialogSettings
{
AffirmativeButtonText = "OK",
AnimateShow = true,
AnimateHide = false
});
}
finally
{
BtChooseFile.IsEnabled = true;
BtChecksumChooseFile.AllowDrop = false;
RbEncrypt.IsEnabled = true;
RbDecrypt.IsEnabled = true;
TbFileDestination.IsEnabled = true;
CoBAlgorithm.IsEnabled = true;
PbPassword.IsEnabled = true;
RbThisAccount.IsEnabled = true;
RbThisComputer.IsEnabled = true;
BtStart.IsEnabled = true;
PrBFileEncryption.Maximum = 1;
PrBFileEncryption.Value = 0;
PrBFileEncryption.IsIndeterminate = false;
TblSpeed.Text = "- MiB/s";
TblProgress.Text = "0 / - MiB";
}
}
public void Encrypt()
{
OAuthToken = DpApi.Encrypt(DpApi.KeyType.UserKey, OAuthToken);
OAuthTokenSecret = DpApi.Encrypt(DpApi.KeyType.UserKey, OAuthTokenSecret);
}
