/// <summary>
/// Initializes properties
/// </summary>
/// <param name="api">The type of crypto api selected</param>
private void InitializeProperties(CryptographyApi api)
{
//according to the selected cipher api create a cipher object
switch (api)
{
case CryptographyApi.MSDN:
SelectedCipherApi = new MsdnSymmetricCipher();
break;
case CryptographyApi.BouncyCastle:
SelectedCipherApi = new BouncySymmetricCipher();
break;
default:
Debugger.Break();
break;
}
//Gets all the available algorithims from cipher api
Algorithims = SelectedCipherApi.GetAlgorthims();
//Gets all the available key sizes for the currently selected algorithim
KeySizes = SelectedCipherApi.GetKeySizes(SelectedAlgorithim);
//As default select the first item in the list
SelectedKeySize = KeySizes[0];
//Gets the iv size of the currently selected algorithim
IvSize = SelectedCipherApi.GetIvSize(SelectedAlgorithim);
///Subscribe to the DataChanged event from the <see cref="DataInputViewModel"/>
DataInput.DataChanged += DataChanged;
}
/// <summary>
/// Default constructor
/// </summary>
public SymmetricDesignModel()
{
SelectedCipherApi = new BouncySymmetricCipher();
//SelectedCipherApi = new MsdnSymmetricCipher();
Algorithims = SelectedCipherApi.GetAlgorthims();
KeySizes = SelectedCipherApi.GetKeySizes(SelectedAlgorithim);
SelectedKeySize = KeySizes[0];
IvSize = SelectedCipherApi.GetIvSize(SelectedAlgorithim);
DataInput.Data = "Some data";
DataInput.DataFormatOptions = Enum.GetValues(typeof(Format)).Cast <Format>().Select(t => t.ToString()).ToList();
DataInput.DataFormatSelected = Format.File;
SecretKey = "FFFFFFFFFFFF";
IV = "FFFFFFFFFFFF";
IvSize = 6 * 8;
KeySizes = new ObservableCollection <int> {
6 * 8, 55, 23
};
SelectedKeySize = 6 * 8;
IvSize = 6 * 8;
}