private void Encrypt()
{
HandleJobController.Progress(() =>
{
//TODO compression
var message = GetCurrentMessage();
var algorithm = ViewModel.CryptionModel.Algorithm as RsaAlgorithm;
EncodeModel model;
if (algorithm != null)
{
string key;
using (var sr = new StreamReader(ViewModel.CryptionModel.KeyFilePath))
{
key = sr.ReadToEnd();
}
model = new EncodeModel(ViewModel.ImagePath, message, ViewModel.CryptionModel.Algorithm,
key, ViewModel.SteganographicModel.Algorithm,
ViewModel.SteganographicModel.Compression,
ViewModel.SteganographicModel.LsbIndicator);
}
else
{
model = new EncodeModel(ViewModel.ImagePath, message, ViewModel.CryptionModel.Algorithm,
ViewModel.CryptionModel.Password, ViewModel.SteganographicModel.Algorithm,
ViewModel.SteganographicModel.Compression,
ViewModel.SteganographicModel.LsbIndicator);
}
var result = model.Encode();
ViewModel.Result = result;
});
}
private string Encode(string src, string message, CryptographicAlgorithmImpl crypt = null,
string password = null, bool compression = false, int lsbIndicator = 3)
{
var model = new EncodeModel(src, message, crypt, password, Algorithm, compression, lsbIndicator);
mStopwatch.Start();
var result = model.Encode();
mStopwatch.Stop();
mEncryptionTime = mStopwatch.Elapsed;
mStopwatch.Reset();
return(result);
}
protected override void RunWithParameters()
{
if (Configured)
{
InitializeRun();
//TODO Show process?
var model = new EncodeModel(mImagePath, mMessage, GetCrypt(mCryptIndex), mPassword,
GetStego(mStegoIndex), mCompression, mLsbIndicator);
var result = model.Encode();
Console.WriteLine();
if (result != null)
{
Console.WriteLine("ENCODING successfully. Please enter a path to save:");
var path = Console.ReadLine();
File.Move(result, mResultPath);
Console.WriteLine("Image saved at " + path);
}
Console.WriteLine("Press <ENTER> to exit.");
Console.ReadLine();
}
}
private Encoding checkBom(EncodeModel model, byte[] topBytes)
{
var bom = model.Bom;
if (bom == null ||
bom.Length == 0 ||
bom.Length >= topBytes.Length)
{
return(model.Encoding);
}
else
{
//BOMチェック
for (int i = 0; i < bom.Length; ++i)
{
if (bom[i] != topBytes[i])
{
return(model.Encoding);
}
}
return(model.EncodingWithBom);
}
}
public ModeIndex(EncodeModel model, int priority)
{
Model = model;
Index = 0;
Score = 0;
}
public ModeIndex(EncodeModel model) : this(model, 1000)
{
}
