private void btnDesOutputBitmap_Click(object sender, RoutedEventArgs e)
{
desTargetPathBMP = txtDesBitmap.Text;
if (!desTargetPathBMP.Equals(""))
{
SaveFileDialog save = new SaveFileDialog();
save.Filter = "Bitmap Image (.bmp)|*.bmp|Png Image (.png)|*.png";
bool?result = save.ShowDialog();
if (result == true)
{
java.lang.Class clazz = typeof(Encryption);
java.lang.Thread.currentThread().setContextClassLoader(clazz.getClassLoader());
String outputFile = save.FileName;
try
{
if (Encryption.encrypt(encryptionFile, "encryptForBMP", keyFile, EncryptionMode.ENCRYPT) == java.lang.Boolean.TRUE)
{
Bitmap embedded = SteganoBMP.Embed(desTargetPathBMP, "encryptForBMP.des");
String savePath = save.FileName;
EncoderParameters encoderParams = new EncoderParameters(1);
EncoderParameter encoderP = new EncoderParameter(Encoder.Quality, 100L);
encoderParams.Param[0] = encoderP;
embedded.Save(savePath, GetEncoder(savePath.Split('.').Last()), encoderParams);
embedded.Dispose();
File.Delete("encryptForBMP.des");
MessageBox.Show("File successfully encrypted to image file");
}
}
catch (java.io.IOException ex)
{
String error = ex.getMessage();
MessageBox.Show(error);
}
catch (FileTooLargeException fileTooLargeException)
{
MessageBox.Show(fileTooLargeException.Message);
}
}
}
else
{
MessageBox.Show("Please select a valid image file");
}
}
private void btnDesOutputWAV_Click(object sender, RoutedEventArgs e)
{
desTargetPathWAV = txtDesWAV.Text;
if (!desTargetPathWAV.Equals(""))
{
SaveFileDialog save = new SaveFileDialog();
save.Filter = "Audio files (*.wav)|*.wav";
bool?result = save.ShowDialog();
if (result == true)
{
java.lang.Class clazz = typeof(Encryption);
java.lang.Thread.currentThread().setContextClassLoader(clazz.getClassLoader());
String outputFile = save.FileName;
try
{
if (Encryption.encrypt(encryptionFile, "encryptForWAV", keyFile, EncryptionMode.ENCRYPT) == java.lang.Boolean.TRUE)
{
String savePath = save.FileName;
byte[] encryptedWavFile = SteganoWav.Embed(desTargetPathWAV, "encryptForWAV.des");
File.WriteAllBytes(savePath, encryptedWavFile);
File.Delete("encryptForWAV.des");
MessageBox.Show("File successfully encrypted to audio file");
}
}
catch (java.io.IOException ex)
{
String error = ex.getMessage();
MessageBox.Show(error);
}
catch (FileTooLargeException fileTooLargeException)
{
MessageBox.Show(fileTooLargeException.Message);
}
}
}
else
{
MessageBox.Show("Please select a valid audio file");
}
}
private void btnOutputFile_Click(object sender, RoutedEventArgs e)
{
encryptionFile = txtEncryptFile.Text;
keyFile = txtKeyFile.Text;
SaveFileDialog dialog = new SaveFileDialog();
dialog.OverwritePrompt = true;
dialog.Filter = "All files (*.*)|*.*";
bool?result = dialog.ShowDialog();
if (result == true)
{
java.lang.Class clazz = typeof(Encryption);
java.lang.Thread.currentThread().setContextClassLoader(clazz.getClassLoader());
EncryptionMode mode;
String modeString;
if (rdbEncrypt.IsChecked == true)
{
mode = EncryptionMode.ENCRYPT;
modeString = "Encryption";
MessageBox.Show("checked");
}
else
{
mode = EncryptionMode.DECRYPT;
modeString = "Decryption";
}
String outputFile = dialog.FileName;
try
{
if (Encryption.encrypt(encryptionFile, outputFile, keyFile, mode) == java.lang.Boolean.TRUE)
{
MessageBox.Show(modeString + " complete !");
}
}
catch (java.io.IOException ex)
{
String error = ex.getMessage();
MessageBox.Show(error);
}
}
}
public void UnloadHandler(object sender, EventArgs e)
{
string shutUrl;
switch (_policy)
{
case DerbyShutDownPolicy.Never:
return;
case DerbyShutDownPolicy.Database:
shutUrl = GetConnectionProperty(_connectionString, "JdbcURL");
break;
case DerbyShutDownPolicy.System:
shutUrl = "JdbcURL=jdbc:derby:";
break;
default:
case DerbyShutDownPolicy.Default:
java.lang.ClassLoader contextLoader = (java.lang.ClassLoader)AppDomain.CurrentDomain.GetData(J2EEConsts.CLASS_LOADER);
java.lang.Class klass = contextLoader.loadClass("org.apache.derby.jdbc.EmbeddedDriver");
if (klass == null)
{
return;
}
shutUrl = (klass.getClassLoader() == contextLoader) ?
"JdbcURL=jdbc:derby:" : GetConnectionProperty(_connectionString, "JdbcURL");
break;
}
const string shuttingConnection = "JdbcDriverClassName=org.apache.derby.jdbc.EmbeddedDriver;{0};shutdown=true";
if (!String.IsNullOrEmpty(shutUrl))
{
try {
new OleDbConnection(String.Format(shuttingConnection, shutUrl)).Open();
}
catch (Exception ex) {
Trace.Write(ex.ToString());
}
}
}
private void btnDesOutputWAVExtract_Click(object sender, RoutedEventArgs e)
{
desTargetPathWAVExtract = txtDesWAVExtract.Text;
if (!desTargetPathWAVExtract.Equals(""))
{
SaveFileDialog save = new SaveFileDialog();
save.Filter = "All files (*.*)|*.*";
bool?result = save.ShowDialog();
if (result == true)
{
byte[] extracted = SteganoWav.Extract(desTargetPathWAVExtract);
String extension = SteganoWav.Extention;
string savePath = "extractedMessage." + extension;
File.WriteAllBytes(savePath, extracted);
java.lang.Class clazz = typeof(Encryption);
java.lang.Thread.currentThread().setContextClassLoader(clazz.getClassLoader());
String outputFile = save.FileName;
try
{
if (Encryption.encrypt("extractedMessage.des", outputFile, keyFile, EncryptionMode.DECRYPT) == java.lang.Boolean.TRUE)
{
File.Delete("extractedMessage.des");
MessageBox.Show("File successfully decrypted from audio file");
}
}
catch (java.io.IOException ex)
{
String error = ex.getMessage();
MessageBox.Show(error);
}
}
}
else
{
MessageBox.Show("Please select a valid audio file");
}
}
static void Main(string[] args)
{
java.lang.Class clazz = typeof(Encryption);
java.lang.Thread.currentThread().setContextClassLoader(clazz.getClassLoader());
try
{
if (Encryption.encrypt("D:\\Documents\\testfile.txt", "D:\\Documents\\testfile", "D:\\Documents\\dmgpokemon.xlsx", EncryptionMode.ENCRYPT) == java.lang.Boolean.TRUE)
{
Console.WriteLine("Encryption complete");
}
if (Encryption.encrypt("D:\\Documents\\testfile.des", "D:\\Documents\\testfileDecrypted", "D:\\Documents\\dmgpokemon.xlsx", EncryptionMode.DECRYPT) == java.lang.Boolean.TRUE)
{
Console.WriteLine("Decryption complete");
}
}
catch (java.io.FileNotFoundException)
{
Console.Write("bestand niet gevonden");
}
Console.ReadLine();
}
protected void SetStringResourcePointer(object stringResourcePointer,
int maxResourceOffset)
{
if (GetResourceBytes(this.GetType()) != null)
{
return;
}
java.lang.Class c = vmw.common.TypeUtils.ToClass(stringResourcePointer);
java.lang.ClassLoader contextClassLoader = c.getClassLoader();
//TODO:move this code to page mapper
string assemblyName = PageMapper.GetAssemblyResource(Context, VirtualPathUtility.ToAbsolute(AppRelativeVirtualPath));
if (assemblyName == null)
{
throw new HttpException(404, "The requested resource (" + this.AppRelativeVirtualPath + ") is not available.");
}
java.io.InputStream inputStream = contextClassLoader.getResourceAsStream(assemblyName);
System.IO.Stream strim = null;
if (inputStream == null)
{
string descPath = String.Join("/", new string [] { "assemblies", this.GetType().Assembly.GetName().Name, assemblyName });
try {
strim = new StreamReader(HttpContext.Current.Request.MapPath("/" + descPath)).BaseStream;
}
catch (Exception ex) {
throw new System.IO.IOException("couldn't open resource file:" + assemblyName, ex);
}
if (strim == null)
{
throw new System.IO.IOException("couldn't open resource file:" + assemblyName);
}
}
try {
if (strim == null)
{
strim = (System.IO.Stream)vmw.common.IOUtils.getStream(inputStream);
}
int capacity = (int)strim.Length;
byte [] resourceBytes = new byte [capacity];
strim.Read(resourceBytes, 0, capacity);
SetResourceBytes(this.GetType(), resourceBytes);
}
catch (Exception e) {
throw new HttpException("problem with dll.ghres file", e);
}
finally {
if (strim != null)
{
strim.Close();
}
if (inputStream != null)
{
inputStream.close();
}
}
}
