private void checkEncryption()
{
if (!this.HeaderPixel.IsEncrypted)
{
return;
}
var encrypter = new ImageEncryption(this.HiderImage, this.EmbedImage);
this.EmbedImage = encrypter.EncryptedImage;
}
/// <summary>
/// Generates a new random key that is within the valid keyspace
/// with a randomly generated secret image.
/// </summary>
/// <param name="secretImageWidth">
/// The width in pixels for the generated secret image.
/// </param>
/// <param name="secretImageHeight">
/// The height in pixels for the generated secret image.
/// </param>
/// <returns>
/// A new BioInspiredKey object whose values are within the
/// correct logistic map keyspace for chaos and a randomly
/// generated secret image.
/// </returns>
public static BioInspiredKey Generate(
int secretImageWidth, int secretImageHeight)
{
BioInspiredKey newKey = Generate();
newKey.SecretImage = ImageEncryption.GenerateSecretImage(
secretImageWidth, secretImageHeight);
return(newKey);
}
private async void encryptImageButton_OnClick(object sender, RoutedEventArgs e)
{
try
{
var encryptedImage = await ImageEncryption.EncryptAsync(ImageDisplay, _sourceImageFile);
ImageDisplay = encryptedImage;
}
catch (Exception)
{
await CustomDialog("Image cannot be encrypted");
}
}
