MOCCA 1.2.11 with SHA-2 enabled.

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/branches/mocca-1.2.11-sha2@599 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4

41 files changed, 4460 insertions, 0 deletions

diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/META-INF/MANIFEST.MF b/mocca-1.2.11/BKUCommonGUI/src/main/java/META-INF/MANIFEST.MF
new file mode 100644
index 00000000..5e949512
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/META-INF/MANIFEST.MF
@@ -0,0 +1,3 @@
+Manifest-Version: 1.0

+Class-Path: 

+

diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/AbstractHelpListener.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/AbstractHelpListener.java
new file mode 100644
index 00000000..6fd1ffea
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/AbstractHelpListener.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package at.gv.egiz.bku.gui;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.Locale;
+import java.util.ResourceBundle;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * Implement the showDocument(URL) method to provide an actual HelpListener.
+ * This class does not keep a GUI reference and subclasses should not interfere with the GUI.
+ * Therefore, any errors occurring in showDocument() should be handled/displayed within
+ * showDocument() and exceptions thrown from showDocument() are logged, not displayed in the GUI.
+ * <br/>
+ * The help URL is build as [baseURL]/[locale]/[helpTopic].html
+ * (note that no session information is contained).
+ * 
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+public abstract class AbstractHelpListener implements ActionListener {
+
+  /**
+   * any locale not in the list will be mapped to 'de'
+   */
+  public static final String[] SUPPORTED_LANGUAGES = new String[] { "de" };
+  
+  protected final static Log log = LogFactory.getLog(AbstractHelpListener.class);
+  protected URL baseURL;
+  protected Locale locale;
+  protected ResourceBundle messages;
+
+  public AbstractHelpListener(URL baseURL, Locale locale) {
+    if (baseURL == null || "".equals(baseURL.toString())) {
+      throw new RuntimeException("no help URL provided");
+    }
+    this.baseURL = baseURL;
+    this.locale = locale;
+    if (locale != null) {
+      messages = ResourceBundle.getBundle(BKUGUIFacade.MESSAGES_BUNDLE, locale);
+    } else {
+      messages = ResourceBundle.getBundle(BKUGUIFacade.MESSAGES_BUNDLE);
+    }
+  }
+
+  @Override
+  public void actionPerformed(ActionEvent e) {
+    log.debug("received help action: " + e.getActionCommand());
+    URL helpURL = constructHelpURL(baseURL, e.getActionCommand());
+    try {
+      showDocument(helpURL, e.getActionCommand());
+    } catch (Exception ex) {
+      log.error("could not display help document " + helpURL + ": " + ex.getMessage());
+    }
+  }
+
+  private URL constructHelpURL(URL baseURL, String helpTopic) {
+    URL helpURL = baseURL;
+    log.trace("constructing help URL: " + helpURL);
+    try {
+      // not localized for now
+      //check if locale.getLanguage() supported and add default if not
+//      if (locale != null) {
+//        helpURL = new URL(helpURL, locale.toString() + "/");
+//        log.trace("constructing help URL: " + helpURL);
+//      }
+      if (helpTopic != null && !"".equals(helpTopic)) {
+        helpURL = new URL(helpURL, "de/" + helpTopic + ".html");
+        log.trace("constructing help URL: " + helpURL);
+      }
+    } catch (MalformedURLException ex) {
+      log.error("Failed to construct help URL for help item " + helpTopic + ": " + ex.getMessage());
+    }
+    return helpURL;
+  }
+
+  /**
+   * Errors from HelpListeners should not (are not) displayed in the applet, 
+   * but should rather be in the HelpListener specific way.
+   * Therefore, implementations SHOULD NOT throw exceptions (these are only logged).
+   * @param helpDocument
+   * @throws java.lang.Exception
+   */
+  public abstract void showDocument(URL helpDocument, String helpTopic) throws Exception;
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIFacade.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIFacade.java
new file mode 100644
index 00000000..1e23c64c
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIFacade.java
@@ -0,0 +1,176 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package at.gv.egiz.bku.gui;
+
+  import at.gv.egiz.stal.HashDataInput;
+import at.gv.egiz.smcc.PINSpec;
+import java.awt.Color;
+import java.awt.event.ActionListener;
+import java.util.List;
+import java.util.Locale;
+
+public interface BKUGUIFacade {
+
+  public static final String ERR_UNKNOWN_WITH_PARAM = "error.unknown.param";
+  public static final String ERR_UNKNOWN = "error.unknown";
+  public static final String ERR_SERVICE_UNREACHABLE = "error.ws.unreachable";
+  public static final String ERR_NO_PCSC = "error.pcsc";
+  public static final String ERR_NO_CARDTERMINAL = "error.cardterminal";
+  public static final String ERR_NO_HASHDATA = "error.no.hashdata";
+  public static final String ERR_DISPLAY_HASHDATA = "error.display.hashdata";
+  public static final String ERR_WRITE_HASHDATA = "error.write.hashdata";
+  public static final String ERR_INVALID_HASH = "error.invalid.hash";
+  public static final String ERR_CARD_LOCKED = "error.card.locked";
+  public static final String ERR_CARD_NOTACTIVATED = "error.card.notactivated";
+  public static final String ERR_PIN_TIMEOUT = "error.pin.timeout";
+  public static final String ERR_VIEWER = "error.viewer";
+  public static final String ERR_EXTERNAL_LINK = "error.external.link";
+  public static final String ERR_CONFIG = "error.config";
+
+  /** no leading slash for Messages resource, leading slash for images */
+  public static final String MESSAGES_BUNDLE = "at/gv/egiz/bku/gui/Messages";
+  public static final String DEFAULT_BACKGROUND = "/at/gv/egiz/bku/gui/chip32.png";
+  public static final String DEFAULT_ICON = "/at/gv/egiz/bku/gui/chiperling105.png";
+  public static final String HELP_IMG = "/at/gv/egiz/bku/gui/help.png";
+  public static final String HELP_IMG_FOCUS = "/at/gv/egiz/bku/gui/help.png"; //help_focus.png";
+  public static final String HASHDATA_FONT = "Monospaced";
+  public static final Color ERROR_COLOR = Color.RED;
+  public static final Color HYPERLINK_COLOR = Color.BLUE;
+  public static final String TITLE_WELCOME = "title.welcome";
+  public static final String TITLE_INSERTCARD = "title.insertcard";
+  public static final String TITLE_CARD_NOT_SUPPORTED = "title.cardnotsupported";
+  public static final String TITLE_VERIFY_PIN = "title.verify.pin";
+  public static final String TITLE_SIGN = "title.sign";
+  public static final String TITLE_VERIFY_PINPAD = "title.verify.pinpad";
+  public static final String TITLE_ERROR = "title.error";
+  public static final String TITLE_WARNING = "title.warning";
+  public static final String TITLE_ENTRY_TIMEOUT = "title.entry.timeout";
+  public static final String TITLE_RETRY = "title.retry";
+  public static final String TITLE_WAIT = "title.wait";
+  public static final String TITLE_SIGNATURE_DATA = "title.signature.data";
+  public static final String WINDOWTITLE_SAVE = "windowtitle.save";
+  public static final String WINDOWTITLE_ERROR = "windowtitle.error";
+  public static final String WINDOWTITLE_SAVEDIR = "windowtitle.savedir";
+  public static final String WINDOWTITLE_OVERWRITE = "windowtitle.overwrite";
+  public static final String WINDOWTITLE_VIEWER = "windowtitle.viewer";
+  public static final String WINDOWTITLE_HELP = "windowtitle.help";
+
+  // removed message.* prefix to reuse keys as help keys
+  public static final String MESSAGE_WELCOME = "welcome";
+  public static final String MESSAGE_WAIT = "wait";
+  public static final String MESSAGE_INSERTCARD = "insertcard";
+  public static final String MESSAGE_CARD_NOT_SUPPORTED = "cardnotsupported";
+  public static final String MESSAGE_ENTERPIN = "enterpin";
+  public static final String MESSAGE_ENTERPIN_PINPAD = "enterpin.pinpad";
+  public static final String MESSAGE_ENTERPIN_PINPAD_DIRECT = "enterpin.pinpad.direct";
+  public static final String MESSAGE_HASHDATALINK = "hashdatalink";
+  public static final String MESSAGE_HASHDATALINK_TINY = "hashdatalink.tiny";
+  public static final String MESSAGE_HASHDATALINK_FOCUS = "hashdatalink.focus";
+  public static final String MESSAGE_HASHDATALINK_TINY_FOCUS = "hashdatalink.tiny.focus";
+  public static final String MESSAGE_HASHDATALIST = "hashdatalist";
+  public static final String MESSAGE_HASHDATA_VIEWER = "hashdata.viewer";
+  public static final String MESSAGE_UNSUPPORTED_MIMETYPE = "unsupported.mimetype";
+  public static final String MESSAGE_RETRIES = "retries";
+  public static final String MESSAGE_LAST_RETRY = "retries.last";
+  public static final String MESSAGE_RETRIES_PINPAD = "retries.pinpad";
+  public static final String MESSAGE_LAST_RETRY_PINPAD = "retries.pinpad.last";
+  public static final String MESSAGE_OVERWRITE = "overwrite";
+  public static final String MESSAGE_HELP = "help";
+
+  public static final String WARNING_XHTML = "warning.xhtml";
+  public static final String LABEL_PIN = "label.pin";
+  public static final String LABEL_PINSIZE = "label.pinsize";
+  public static final String HELP_WELCOME = "help.welcome";
+  public static final String HELP_WAIT = "help.wait";
+  public static final String HELP_CARDNOTSUPPORTED = "help.cardnotsupported";
+  public static final String HELP_INSERTCARD = "help.insertcard";
+  public static final String HELP_VERIFY_PIN = "help.cardpin";
+  public static final String HELP_SIGNPIN = "help.signpin";
+  public static final String HELP_PINPAD = "help.pinpad";
+  public static final String HELP_RETRY = "help.retry";
+  public static final String HELP_HASHDATA = "help.hashdata";
+  public static final String HELP_HASHDATALIST = "help.hashdatalist";
+  public static final String HELP_HASHDATAVIEWER = "help.hashdataviewer";
+  public static final String BUTTON_OK = "button.ok";
+  public static final String BUTTON_CANCEL = "button.cancel";
+  public static final String BUTTON_BACK = "button.back";
+  public static final String BUTTON_SIGN = "button.sign";
+  public static final String BUTTON_SAVE = "button.save";
+  public static final String BUTTON_CLOSE = "button.close";
+  public static final String SAVE_HASHDATAINPUT_PREFIX = "save.hashdatainput.prefix";
+  public static final String ALT_HELP = "alt.help";
+
+  public void showEnterPINDirect(PINSpec spec, int retries);
+
+  public void showEnterPIN(PINSpec spec, int retries);
+
+  public void showSignatureDataDialog(PINSpec spec, ActionListener listener, String string, ActionListener aThis0, String string0, ActionListener aThis1, String string1);
+
+  public void correctionButtonPressed();
+
+  public void allKeysCleared();
+
+  public void validKeyPressed();
+
+  public enum Style { tiny, simple, advanced };
+    
+  /**
+   * BKUWorker needs to init signature card with locale
+   * @return
+   */
+  public Locale getLocale();
+
+  public void showVerifyPINDialog(PINSpec pinSpec, int numRetries,
+          ActionListener okListener, String okCommand,
+          ActionListener cancelListener, String cancelCommand);
+
+  public void showSignaturePINDialog(PINSpec pinSpec, int numRetries,
+          ActionListener signListener, String signCommand,
+          ActionListener cancelListener, String cancelCommand,
+          ActionListener viewerListener, String viewerCommand);
+
+  public char[] getPin();
+
+  /**
+   *
+   * @param dataToBeSigned
+   * @param backListener if list of references hides pin dialog, backListener
+   * receives an action when user hits 'back' button (i.e. whenever the pin-dialog
+   * needs to be re-paint)
+   * @param backCommand
+   */
+  public void showSecureViewer(List<HashDataInput> dataToBeSigned,
+          ActionListener backListener, String backCommand);
+
+  public void showErrorDialog(String errorMsgKey, Object[] errorMsgParams,
+          ActionListener okListener, String okCommand);
+
+  public void showErrorDialog(String errorMsgKey, Object[] errorMsgParams);
+
+  public void showMessageDialog(String titleKey, 
+          String msgKey, Object[] msgParams,
+          String buttonKey,
+          ActionListener okListener, String okCommand);
+
+  public void showMessageDialog(String titleKey,
+          String msgKey, Object[] msgParams);
+
+  public void showMessageDialog(String titleKey,
+          String msgKey);
+  
+  public void getFocusFromBrowser();
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIImpl.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIImpl.java
new file mode 100644
index 00000000..e005836c
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIImpl.java
@@ -0,0 +1,1665 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package at.gv.egiz.bku.gui;
+
+import at.gv.egiz.bku.gui.viewer.FontProviderException;
+import at.gv.egiz.bku.gui.viewer.FontProvider;
+import at.gv.egiz.bku.gui.viewer.SecureViewerSaveDialog;
+import at.gv.egiz.smcc.PINSpec;
+import at.gv.egiz.stal.HashDataInput;
+import java.awt.Color;
+import java.awt.Container;
+import java.awt.Cursor;
+import java.awt.Font;
+import java.awt.Window;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.FocusAdapter;
+import java.awt.event.FocusEvent;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseMotionAdapter;
+import java.net.URL;
+import java.text.MessageFormat;
+import java.util.List;
+import java.util.Locale;
+import java.util.ResourceBundle;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import javax.swing.GroupLayout;
+import javax.swing.ImageIcon;
+import javax.swing.JButton;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JPasswordField;
+import javax.swing.JScrollPane;
+import javax.swing.JTable;
+import javax.swing.LayoutStyle;
+import javax.swing.ListSelectionModel;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+import javax.swing.event.ListSelectionEvent;
+import javax.swing.event.ListSelectionListener;
+import javax.swing.text.BadLocationException;
+import javax.swing.text.Document;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+
+
+/**
+ *
+ * @author clemens
+ */
+public class BKUGUIImpl implements BKUGUIFacade {
+    
+    protected static final Log log = LogFactory.getLog(BKUGUIImpl.class);
+
+    protected enum PinLabelPosition {
+      LEFT, ABOVE
+    }
+
+    protected HelpMouseListener helpMouseListener;
+    protected HelpKeyListener helpKeyListener;
+    protected SwitchFocusFocusListener switchFocusKeyListener;
+    protected SecureViewerDialog secureViewer;
+    protected FontProvider fontProvider;
+    
+    protected Container contentPane;
+    protected ResourceBundle messages;
+    /** left and right side main panels */
+    protected JPanel iconPanel;
+    protected JPanel contentPanel;
+    /** right side content panels and layouts */
+    protected JPanel headerPanel;
+    protected JPanel mainPanel;
+    protected JPanel buttonPanel;
+    /** right side fixed labels  */
+    protected JLabel titleLabel;
+    protected JLabel helpLabel;
+    protected JLabel switchFocusDummyLabel; 
+    /** remember the pinfield to return to worker */
+    protected JPasswordField pinField;
+    protected Document pinpadPIN;
+
+    protected int buttonSize;
+    
+    /** gui style config (default 'simple') */
+    protected boolean renderHeaderPanel = false;
+    protected boolean renderIconPanel = false;
+    protected boolean renderCancelButton = false;
+    protected boolean shortText = false;
+    protected PinLabelPosition pinLabelPos = PinLabelPosition.LEFT;
+    protected boolean renderRefId = false;
+
+    /**
+     * set contentPane
+     * init message bundle
+     * configure the style 
+     * register the help listener
+     * create GUI (on event-dispatching thread)
+     * 
+     * @param contentPane
+     * @param locale
+     * @param guiStyle
+     * @param background
+     * @param helpListener
+     */
+    public BKUGUIImpl(Container contentPane, 
+            Locale locale, 
+            Style guiStyle,
+            URL background, 
+            FontProvider fontProvider,
+            ActionListener helpListener,
+            SwitchFocusListener switchFocusListener) {
+      this.contentPane = contentPane;
+
+      loadMessageBundle(locale);
+
+      if (guiStyle == Style.advanced) {
+        renderHeaderPanel = true;
+        renderIconPanel = false;
+        renderCancelButton = true;
+        renderRefId = true;
+      } else if (guiStyle == Style.tiny) {
+        shortText = true;
+        pinLabelPos = PinLabelPosition.ABOVE;
+      }
+
+      // ensure that buttons can be fired with enter key too
+      UIManager.put("Button.defaultButtonFollowsFocus", Boolean.TRUE);
+      
+      registerHelpListener(helpListener);
+      
+      registerSwitchFocusListener(switchFocusListener);
+
+      this.fontProvider = fontProvider;
+      createGUI(background);
+    }
+    
+    private void createGUI(final URL background) {
+
+        try {
+
+          log.debug("scheduling gui initialization");
+      
+            SwingUtilities.invokeLater(new Runnable() {
+
+                @Override
+                public void run() {
+                  
+                  log.debug("[" + Thread.currentThread().getName() + "] initializing gui");
+
+                  if (renderIconPanel) {
+                    initIconPanel(background);
+                    initContentPanel(null);
+                  } else {
+                    initContentPanel(background);
+                  }
+                  
+                  GroupLayout layout = new GroupLayout(contentPane);
+                  contentPane.setLayout(layout);
+                  
+                  if (renderIconPanel) {
+                    layout.setHorizontalGroup(layout.createSequentialGroup()
+                            .addContainerGap()
+                            .addComponent(iconPanel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
+                            .addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED)
+                            .addComponent(contentPanel, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                            .addContainerGap());
+                    layout.setVerticalGroup(layout.createSequentialGroup()
+                            .addContainerGap()
+                            .addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
+                              .addComponent(iconPanel, GroupLayout.Alignment.TRAILING, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                              .addComponent(contentPanel, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
+                            .addContainerGap());
+                  } else {
+                    layout.setHorizontalGroup(layout.createSequentialGroup()
+                            // left border
+                            .addContainerGap()
+                            .addComponent(contentPanel)
+                            .addContainerGap());
+                    layout.setVerticalGroup(layout.createSequentialGroup()
+                            .addContainerGap()
+                            .addComponent(contentPanel)
+                            .addContainerGap());
+                  }
+                }
+            });
+        } catch (Exception ex) {
+            throw new RuntimeException("Failed to init GUI: " + ex.getMessage());
+        }
+    }
+    
+    protected void initIconPanel(URL background) {
+      if (background == null) {
+        background = getClass().getResource(DEFAULT_ICON);
+      }
+      if ("file".equals(background.getProtocol())) {
+        log.warn("file:// background images not permitted: " + background +
+                ", loading default background");
+        background = getClass().getResource(DEFAULT_ICON);
+      }
+      log.debug("loading icon panel background " + background);
+      
+      iconPanel = new JPanel();
+      JLabel iconLabel = new JLabel();
+      iconLabel.setIcon(new ImageIcon(background));
+
+      GroupLayout iconPanelLayout = new GroupLayout(iconPanel);
+      iconPanel.setLayout(iconPanelLayout);
+      iconPanelLayout.setHorizontalGroup(
+        iconPanelLayout.createSequentialGroup()
+          .addComponent(iconLabel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE));
+      iconPanelLayout.setVerticalGroup(
+        iconPanelLayout.createSequentialGroup()
+          .addComponent(iconLabel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE));
+    }
+
+    protected void initContentPanel(URL background) { 
+
+      if (background == null) {
+        log.debug("no background image set");
+//        contentPanel = new ImagePanel(getClass().getResource(DEFAULT_BACKGROUND));
+        contentPanel = new JPanel();
+      } else if ("file".equals(background.getProtocol())) {
+          log.warn("file:// background images not permitted: " + background);
+          contentPanel = new JPanel();
+      } else {
+        log.debug("loading background " + background);
+        contentPanel = new ImagePanel(background);
+      }
+      contentPanel.setOpaque(false);
+      mainPanel = new JPanel();
+      mainPanel.setOpaque(false);
+      buttonPanel = new JPanel(); 
+      buttonPanel.setOpaque(false);
+      
+      helpLabel = new JLabel();
+      helpLabel.setIcon(new ImageIcon(getClass().getResource(HELP_IMG))); 
+      helpLabel.getAccessibleContext().setAccessibleName(getMessage(ALT_HELP));
+      helpLabel.setFocusable(true);
+      helpLabel.addMouseListener(helpMouseListener);
+      helpLabel.addKeyListener(helpKeyListener);
+      helpLabel.addFocusListener(new FocusAdapter() {
+    	 
+    	  @Override
+    	  public void focusGained(FocusEvent e) {
+    		     		 
+    		  helpLabel.setIcon(new ImageIcon(getClass().getResource(HELP_IMG_FOCUS)));
+    	  }
+    	  
+    	  @Override
+    	  public void focusLost(FocusEvent e) {
+    		 
+    		  helpLabel.setIcon(new ImageIcon(getClass().getResource(HELP_IMG)));
+    	  }
+    	  
+    	  
+      });
+      helpLabel.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
+      
+      switchFocusDummyLabel = new JLabel();
+      switchFocusDummyLabel.setText("");
+      switchFocusDummyLabel.setFocusable(true);
+      switchFocusDummyLabel.addFocusListener(switchFocusKeyListener);
+    
+      buttonSize = initButtonSize();
+        
+      if (renderHeaderPanel) {
+        headerPanel = new JPanel();
+        headerPanel.setOpaque(false);
+
+        titleLabel = new JLabel();
+        titleLabel.setFont(titleLabel.getFont().deriveFont(titleLabel.getFont().getStyle() |
+          java.awt.Font.BOLD, titleLabel.getFont().getSize() + 2));
+
+        GroupLayout headerPanelLayout = new GroupLayout(headerPanel);
+        headerPanel.setLayout(headerPanelLayout);
+
+        headerPanelLayout.setHorizontalGroup(
+          headerPanelLayout.createSequentialGroup()
+            .addComponent(titleLabel, 0, GroupLayout.PREFERRED_SIZE, Short.MAX_VALUE)
+            .addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED, 0, Short.MAX_VALUE)
+            .addComponent(switchFocusDummyLabel)
+            .addComponent(helpLabel)
+            );
+        headerPanelLayout.setVerticalGroup(
+          headerPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+            .addComponent(titleLabel, 0, GroupLayout.PREFERRED_SIZE, Short.MAX_VALUE)
+            .addComponent(switchFocusDummyLabel)
+            .addComponent(helpLabel)
+            );
+      }
+
+      GroupLayout contentPanelLayout = new GroupLayout(contentPanel);
+      contentPanel.setLayout(contentPanelLayout);
+
+      // align header, main and button to the right
+      GroupLayout.ParallelGroup horizontalContent =
+              contentPanelLayout.createParallelGroup(GroupLayout.Alignment.TRAILING); //LEADING);
+      GroupLayout.SequentialGroup verticalContent =
+              contentPanelLayout.createSequentialGroup();
+
+      if (renderHeaderPanel) {
+        horizontalContent
+                .addComponent(headerPanel, 0, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE);
+        verticalContent
+                .addComponent(headerPanel, 0, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
+                .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED);
+
+      }
+      horizontalContent
+              .addComponent(mainPanel, 0, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+              .addComponent(buttonPanel, 0, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE); //Short.MAX_VALUE);
+      verticalContent
+              .addComponent(mainPanel, 0, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+              .addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED)
+              .addComponent(buttonPanel, 0, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE);
+
+      contentPanelLayout.setHorizontalGroup(horizontalContent); //Outer);
+      contentPanelLayout.setVerticalGroup(verticalContent);
+    }
+
+    /**
+     * BKUWorker inits signaturecard with locale
+     * @return
+     */
+    @Override
+    public Locale getLocale() {
+      return messages.getLocale();
+    }
+
+    /**
+     * to be overridden by subclasses providing additional resource messages
+     * @param key
+     * @return
+     */
+    protected String getMessage(String key) {
+      return messages.getString(key);
+    }
+
+    /**
+     * to be overridden by subclasses providing additional resource messages
+     * @param key
+     * @return
+     */
+    protected boolean hasMessage(String key) {
+      return messages.containsKey(key);
+    }
+
+  @Override
+  public void showVerifyPINDialog(final PINSpec pinSpec, final int numRetries,
+          final ActionListener okListener, final String okCommand,
+          final ActionListener cancelListener, final String cancelCommand) {
+        
+      log.debug("scheduling verify pin dialog");
+      
+      SwingUtilities.invokeLater(new Runnable() {
+
+            @Override
+            public void run() {
+
+              log.debug("[" + Thread.currentThread().getName() + "] show verify pin dialog");
+      
+                mainPanel.removeAll();
+                buttonPanel.removeAll();
+
+                if (renderHeaderPanel) {
+                  if (numRetries < 0) {
+                      String verifyTitle = getMessage(TITLE_VERIFY_PIN);
+                      titleLabel.setText(MessageFormat.format(verifyTitle, new Object[]{pinSpec.getLocalizedName()}));
+                  } else {
+                      titleLabel.setText(getMessage(TITLE_RETRY));
+                  }
+                }
+
+                JButton okButton = new JButton();
+                okButton.setFont(okButton.getFont().deriveFont(okButton.getFont().getStyle() & ~java.awt.Font.BOLD));
+                okButton.setText(getMessage(BUTTON_OK));
+                okButton.setEnabled(pinSpec.getMinLength() <= 0);
+                okButton.setActionCommand(okCommand);
+                okButton.addActionListener(okListener);
+
+                JLabel cardPinLabel = new JLabel();
+                cardPinLabel.setFont(cardPinLabel.getFont().deriveFont(cardPinLabel.getFont().getStyle() & ~java.awt.Font.BOLD));
+                String pinLabel = getMessage(LABEL_PIN);
+                cardPinLabel.setText(MessageFormat.format(pinLabel, new Object[]{pinSpec.getLocalizedName()}));
+
+                pinField = new JPasswordField();
+                pinField.setText("");
+                pinField.setDocument(new PINDocument(pinSpec.getMinLength(), pinSpec.getMaxLength(), pinSpec.getRexepPattern(), okButton));
+                pinField.setActionCommand(okCommand);
+                pinField.addActionListener(new ActionListener() {
+
+                    @Override
+                    public void actionPerformed(ActionEvent e) {
+                        if (pinField.getPassword().length >= pinSpec.getMinLength()) {
+                            okListener.actionPerformed(e);
+                        }
+                    }
+                });
+
+                JLabel infoLabel = new JLabel();
+                if (numRetries < 0) {
+                  infoLabel.setFont(infoLabel.getFont().deriveFont(infoLabel.getFont().getStyle() & ~java.awt.Font.BOLD));
+                  String infoPattern = getMessage(MESSAGE_ENTERPIN);
+                  if (shortText) {
+                    infoLabel.setText(MessageFormat.format(infoPattern, new Object[] {"PIN"}));
+                  } else {
+                    infoLabel.setText(MessageFormat.format(infoPattern, new Object[] {pinSpec.getLocalizedName()}));
+                  }
+                  helpMouseListener.setHelpTopic(HELP_VERIFY_PIN);
+                  helpKeyListener.setHelpTopic(HELP_VERIFY_PIN);
+                } else {
+                  String retryPattern;
+                  if (numRetries < 2) {
+                    retryPattern = getMessage(MESSAGE_LAST_RETRY);
+                  } else {
+                    retryPattern = getMessage(MESSAGE_RETRIES);
+                  }
+                  infoLabel.setFont(infoLabel.getFont().deriveFont(infoLabel.getFont().getStyle() | java.awt.Font.BOLD));
+                  infoLabel.setText(MessageFormat.format(retryPattern, new Object[]{String.valueOf(numRetries)}));
+                  infoLabel.setForeground(ERROR_COLOR);
+                  helpMouseListener.setHelpTopic(HELP_RETRY);
+                  helpKeyListener.setHelpTopic(HELP_RETRY);
+                }
+                
+                JLabel pinsizeLabel = new JLabel();
+                pinsizeLabel.setFont(pinsizeLabel.getFont().deriveFont(pinsizeLabel.getFont().getStyle() & ~java.awt.Font.BOLD, pinsizeLabel.getFont().getSize()-2));
+                pinsizeLabel.setText(MessageFormat.format(getMessage(LABEL_PINSIZE), pinSpec.getLocalizedLength()));
+                
+                GroupLayout mainPanelLayout = new GroupLayout(mainPanel);
+                mainPanel.setLayout(mainPanelLayout);
+
+                GroupLayout.SequentialGroup infoHorizontal = mainPanelLayout.createSequentialGroup()
+                          .addComponent(infoLabel);
+                GroupLayout.ParallelGroup infoVertical = mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+                          .addComponent(infoLabel);
+                
+                if (!renderHeaderPanel) {
+                  infoHorizontal
+                          .addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED, 0, Short.MAX_VALUE)
+                          .addComponent(switchFocusDummyLabel)
+                          .addComponent(helpLabel)
+                          ;
+                  infoVertical
+                          .addComponent(switchFocusDummyLabel)
+                          .addComponent(helpLabel)
+                          ;
+                } 
+
+                // align pinfield and pinsize to the right
+                GroupLayout.ParallelGroup pinHorizontal = mainPanelLayout.createParallelGroup(GroupLayout.Alignment.TRAILING);
+                GroupLayout.Group pinVertical;
+
+                if (pinLabelPos == PinLabelPosition.ABOVE) {
+                  pinHorizontal
+                          .addGroup(mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+                            .addComponent(cardPinLabel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
+                            .addComponent(pinField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
+                          .addComponent(pinsizeLabel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE);
+                  pinVertical = mainPanelLayout.createSequentialGroup()
+                          .addComponent(cardPinLabel)
+                          .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+                          .addComponent(pinField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE);
+                } else {
+                  pinHorizontal
+                          .addGroup(mainPanelLayout.createSequentialGroup()
+                            .addComponent(cardPinLabel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
+                            .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+                            .addComponent(pinField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
+                          .addComponent(pinsizeLabel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE);
+                  pinVertical = mainPanelLayout.createParallelGroup(GroupLayout.Alignment.BASELINE)
+                          .addComponent(cardPinLabel)
+                          .addComponent(pinField);
+                }
+
+                mainPanelLayout.setHorizontalGroup(
+                  mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+                    .addGroup(infoHorizontal)
+                    .addGroup(pinHorizontal));
+
+                mainPanelLayout.setVerticalGroup(
+                  mainPanelLayout.createSequentialGroup()
+                    .addGroup(infoVertical)
+                    .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+                    .addGroup(pinVertical)
+                    .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+                    .addComponent(pinsizeLabel));
+
+
+                GroupLayout buttonPanelLayout = new GroupLayout(buttonPanel);
+                buttonPanel.setLayout(buttonPanelLayout);
+
+                GroupLayout.SequentialGroup buttonHorizontal = buttonPanelLayout.createSequentialGroup()
+                        .addComponent(okButton, GroupLayout.PREFERRED_SIZE, buttonSize, GroupLayout.PREFERRED_SIZE);
+                GroupLayout.Group buttonVertical;
+                
+                if (renderCancelButton) {
+                  JButton cancelButton = new JButton();
+                  cancelButton.setFont(cancelButton.getFont().deriveFont(cancelButton.getFont().getStyle() & ~java.awt.Font.BOLD));
+                  cancelButton.setText(getMessage(BUTTON_CANCEL));
+                  cancelButton.setActionCommand(cancelCommand);
+                  cancelButton.addActionListener(cancelListener);
+
+                  buttonHorizontal
+                          .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+                          .addComponent(cancelButton, GroupLayout.PREFERRED_SIZE, buttonSize, GroupLayout.PREFERRED_SIZE);
+                  buttonVertical = buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.BASELINE) 
+                          .addComponent(okButton)
+                          .addComponent(cancelButton); 
+                } else {
+                  buttonVertical = buttonPanelLayout.createSequentialGroup()
+                          .addComponent(okButton);
+                }
+                
+                buttonPanelLayout.setHorizontalGroup(buttonHorizontal);
+                buttonPanelLayout.setVerticalGroup(buttonVertical);
+
+//                pinField.requestFocusInWindow();
+//                helpLabel.requestFocus();
+                pinField.requestFocus();
+                contentPanel.validate();
+
+            }
+        });
+    }
+
+  @Override
+  public void showEnterPINDirect(PINSpec pinSpec, int retries) {
+    if (retries < 0) {
+      showMessageDialog(TITLE_VERIFY_PINPAD, MESSAGE_ENTERPIN_PINPAD_DIRECT, new Object[] {
+                  pinSpec.getLocalizedName(), pinSpec.getLocalizedLength() });
+    } else {
+      showMessageDialog(TITLE_RETRY, MESSAGE_RETRIES, new Object[]{String.valueOf(retries) });
+    }
+  }
+
+  @Override
+  public void showEnterPIN(final PINSpec pinSpec, final int retries) {
+    showEnterPIN(pinSpec, retries, TITLE_VERIFY_PINPAD, MESSAGE_ENTERPIN_PINPAD, null);
+  }
+
+  protected void showEnterPIN(final PINSpec pinSpec, final int retries, final String titleKey, final String messageKey, final Object[] messageParams) {
+    log.debug("scheduling pinpad dialog");
+
+    SwingUtilities.invokeLater(new Runnable() {
+
+      @Override
+      public void run() {
+
+        log.debug("[" + Thread.currentThread().getName() + "] show pinpad dialog");
+
+        mainPanel.removeAll();
+        buttonPanel.removeAll();
+
+        if (renderHeaderPanel) {
+          if (retries < 0) {
+              titleLabel.setText(getMessage(titleKey));
+          } else {
+              titleLabel.setText(getMessage(TITLE_RETRY));
+          }
+        }
+
+        final JLabel infoLabel = new JLabel();
+        if (retries < 0) {
+          infoLabel.setFont(infoLabel.getFont().deriveFont(infoLabel.getFont().getStyle() & ~java.awt.Font.BOLD));
+          infoLabel.setText(MessageFormat.format(getMessage(messageKey), messageParams));
+          helpMouseListener.setHelpTopic(HELP_PINPAD);
+          helpKeyListener.setHelpTopic(HELP_PINPAD);
+        } else {
+          String retryPattern;
+          if (retries == 1) {
+            retryPattern = getMessage(MESSAGE_LAST_RETRY);
+          } else {
+            retryPattern = getMessage(MESSAGE_RETRIES);
+          }
+          infoLabel.setText(MessageFormat.format(retryPattern, new Object[]{String.valueOf(retries)}));
+          infoLabel.setFont(infoLabel.getFont().deriveFont(infoLabel.getFont().getStyle() | java.awt.Font.BOLD));
+          infoLabel.setForeground(ERROR_COLOR);
+          helpMouseListener.setHelpTopic(HELP_RETRY);
+          helpKeyListener.setHelpTopic(HELP_RETRY);
+        }
+
+        JLabel pinLabel = new JLabel();
+        pinLabel.setFont(pinLabel.getFont().deriveFont(pinLabel.getFont().getStyle() & ~java.awt.Font.BOLD));
+        String pinName = getMessage(LABEL_PIN);
+        pinLabel.setText(MessageFormat.format(pinName, new Object[]{pinSpec.getLocalizedName()}));
+
+        JPasswordField pinpadPINField = new JPasswordField();
+        pinpadPINField.setText("");
+        pinpadPINField.setEnabled(false);
+        pinpadPIN = pinpadPINField.getDocument();
+
+        JLabel pinsizeLabel = new JLabel();
+        pinsizeLabel.setFont(pinsizeLabel.getFont().deriveFont(pinsizeLabel.getFont().getStyle() & ~java.awt.Font.BOLD, pinsizeLabel.getFont().getSize()-2));
+        pinsizeLabel.setText(MessageFormat.format(getMessage(LABEL_PINSIZE), pinSpec.getLocalizedLength()));
+
+        GroupLayout mainPanelLayout = new GroupLayout(mainPanel);
+        mainPanel.setLayout(mainPanelLayout);
+
+        GroupLayout.SequentialGroup infoHorizontal = mainPanelLayout.createSequentialGroup()
+                .addComponent(infoLabel);
+        GroupLayout.ParallelGroup infoVertical = mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+                .addComponent(infoLabel);
+
+        if (!renderHeaderPanel) {
+          infoHorizontal
+                  .addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED, 0, Short.MAX_VALUE)
+                  .addComponent(switchFocusDummyLabel)
+                  .addComponent(helpLabel)
+                  ;
+          infoVertical
+                  .addComponent(switchFocusDummyLabel)
+                  .addComponent(helpLabel)
+                  ;
+        }
+
+        // align pinfield and pinsize to the right
+        GroupLayout.Group pinHorizontal = mainPanelLayout.createParallelGroup(GroupLayout.Alignment.TRAILING);
+        GroupLayout.SequentialGroup pinVertical = mainPanelLayout.createSequentialGroup();
+
+        if (pinLabelPos == PinLabelPosition.ABOVE) {
+          pinHorizontal
+                  .addGroup(mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+                    .addComponent(pinLabel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
+                    .addComponent(pinpadPINField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
+                  .addComponent(pinsizeLabel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE);
+          pinVertical
+                  .addComponent(pinLabel)
+                  .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+                  .addComponent(pinpadPINField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
+                  .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+                  .addComponent(pinsizeLabel);
+        } else { // PinLabelPosition.LEFT
+          pinHorizontal
+                  .addGroup(mainPanelLayout.createSequentialGroup()
+                    .addComponent(pinLabel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
+                    .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+                    .addComponent(pinpadPINField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
+                  .addComponent(pinsizeLabel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE);
+          pinVertical
+                  .addGroup(mainPanelLayout.createParallelGroup(GroupLayout.Alignment.BASELINE)
+                    .addComponent(pinLabel)
+                    .addComponent(pinpadPINField))
+                  .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+                  .addComponent(pinsizeLabel);
+        }
+
+        mainPanelLayout.setHorizontalGroup(
+          mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+            .addGroup(infoHorizontal)
+            .addGroup(pinHorizontal));
+
+        mainPanelLayout.setVerticalGroup(
+          mainPanelLayout.createSequentialGroup()
+            .addGroup(infoVertical)
+            .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+            .addGroup(pinVertical));
+
+        contentPanel.validate();
+      }
+    });
+  }
+
+  @Override
+  public void showSignatureDataDialog(PINSpec spec,
+          final ActionListener enterPINListener, final String enterPINCommand,
+          final ActionListener cancelListener, final String cancelCommand,
+          final ActionListener hashdataListener, final String hashdataCommand) {
+
+    log.debug("scheduling signature-data dialog");
+
+    SwingUtilities.invokeLater(new Runnable() {
+
+        @Override
+        public void run() {
+
+          log.debug("[" + Thread.currentThread().getName() + "] show signature-data dialog");
+
+          mainPanel.removeAll();
+          buttonPanel.removeAll();
+
+          if (renderHeaderPanel) {
+            titleLabel.setText(getMessage(TITLE_SIGNATURE_DATA));
+          }
+
+          final JLabel infoLabel = new JLabel();
+          infoLabel.setFont(infoLabel.getFont().deriveFont(infoLabel.getFont().getStyle() & ~java.awt.Font.BOLD));
+          if (shortText) {
+            infoLabel.setText(getMessage(MESSAGE_HASHDATALINK_TINY));
+          } else {
+            infoLabel.setText(getMessage(MESSAGE_HASHDATALINK));
+          }
+          infoLabel.setFocusable(true);
+          infoLabel.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
+          infoLabel.setForeground(HYPERLINK_COLOR);
+          infoLabel.addMouseListener(new MouseAdapter() {
+
+              @Override
+              public void mouseClicked(MouseEvent me) {
+                  ActionEvent e = new ActionEvent(this, ActionEvent.ACTION_PERFORMED, hashdataCommand);
+                  hashdataListener.actionPerformed(e);
+              }
+          });
+
+          infoLabel.addKeyListener(new KeyAdapter() {
+
+             @Override
+             public void keyPressed(KeyEvent e) {
+
+                 if(e.getKeyCode() == KeyEvent.VK_ENTER) {
+                     ActionEvent e1 = new ActionEvent(this, ActionEvent.ACTION_PERFORMED, hashdataCommand);
+                      hashdataListener.actionPerformed(e1);
+                 }
+             }
+
+           });
+
+          infoLabel.addFocusListener(new FocusAdapter() {
+
+              @Override
+              public void focusGained(FocusEvent e) {
+
+                  if (shortText) {
+                      infoLabel.setText(getMessage(MESSAGE_HASHDATALINK_TINY_FOCUS));
+                    } else {
+                      infoLabel.setText(getMessage(MESSAGE_HASHDATALINK_FOCUS));
+                    }
+              }
+
+              @Override
+              public void focusLost(FocusEvent e) {
+
+                  if (shortText) {
+                      infoLabel.setText(getMessage(MESSAGE_HASHDATALINK_TINY));
+                    } else {
+                      infoLabel.setText(getMessage(MESSAGE_HASHDATALINK));
+                    }
+
+              }
+
+          });
+
+          helpMouseListener.setHelpTopic(HELP_SIGNPIN);
+          helpKeyListener.setHelpTopic(HELP_SIGNPIN);
+
+          //TODO message panel
+
+//              String msgPattern = getMessage(MESSAGE_ENTERPIN_PINPAD);
+//              String msg = MessageFormat.format(msgPattern, new Object[] {
+//                pinSpec.getLocalizedName(), pinSpec.getLocalizedLength() });
+//
+//              JLabel msgLabel = new JLabel();
+//              msgLabel.setFont(msgLabel.getFont().deriveFont(msgLabel.getFont().getStyle() & ~Font.BOLD));
+//              msgLabel.setText(msg);
+
+          GroupLayout mainPanelLayout = new GroupLayout(mainPanel);
+          mainPanel.setLayout(mainPanelLayout);
+
+          GroupLayout.SequentialGroup infoHorizontal = mainPanelLayout.createSequentialGroup()
+                  .addComponent(infoLabel);
+          GroupLayout.ParallelGroup infoVertical = mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+                  .addComponent(infoLabel);
+
+          if (!renderHeaderPanel) {
+            infoHorizontal
+                    .addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED, 0, Short.MAX_VALUE)
+                    .addComponent(switchFocusDummyLabel)
+                    .addComponent(helpLabel)
+                    ;
+            infoVertical
+                    .addComponent(switchFocusDummyLabel)
+                    .addComponent(helpLabel)
+                    ;
+          }
+
+          mainPanelLayout.setHorizontalGroup(
+                  infoHorizontal);
+//              mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+//                .addGroup(infoHorizontal)
+//                .addComponent(msgLabel));
+
+          mainPanelLayout.setVerticalGroup(
+                  infoVertical);
+//              mainPanelLayout.createSequentialGroup()
+//                .addGroup(infoVertical)
+//                .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+//                .addComponent(msgLabel));
+
+
+          GroupLayout buttonPanelLayout = new GroupLayout(buttonPanel);
+          buttonPanel.setLayout(buttonPanelLayout);
+
+          GroupLayout.SequentialGroup buttonHorizontal = buttonPanelLayout.createSequentialGroup();
+          GroupLayout.Group buttonVertical;
+
+          JButton enterPINButton = new JButton();
+          enterPINButton.setFont(enterPINButton.getFont().deriveFont(enterPINButton.getFont().getStyle() & ~java.awt.Font.BOLD));
+          enterPINButton.setText(getMessage(BUTTON_SIGN));
+          enterPINButton.setActionCommand(enterPINCommand);
+          enterPINButton.addActionListener(enterPINListener);
+
+          if (renderCancelButton) {
+            JButton cancelButton = new JButton();
+            cancelButton.setFont(cancelButton.getFont().deriveFont(cancelButton.getFont().getStyle() & ~java.awt.Font.BOLD));
+            cancelButton.setText(getMessage(BUTTON_CANCEL));
+            cancelButton.setActionCommand(cancelCommand);
+            cancelButton.addActionListener(cancelListener);
+
+            buttonHorizontal
+                    .addComponent(enterPINButton, GroupLayout.PREFERRED_SIZE, buttonSize, GroupLayout.PREFERRED_SIZE)
+                    .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+                    .addComponent(cancelButton, GroupLayout.PREFERRED_SIZE, buttonSize, GroupLayout.PREFERRED_SIZE)
+                    ;
+            buttonVertical = buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.BASELINE)
+                    .addComponent(enterPINButton)
+                    .addComponent(cancelButton)
+                    ;
+          } else {
+            buttonHorizontal
+                    .addComponent(enterPINButton, GroupLayout.PREFERRED_SIZE, buttonSize, GroupLayout.PREFERRED_SIZE)
+                    ;
+            buttonVertical = buttonPanelLayout.createSequentialGroup()
+                    .addComponent(enterPINButton)
+                    ;
+          }
+
+          buttonPanelLayout.setHorizontalGroup(buttonHorizontal);
+          buttonPanelLayout.setVerticalGroup(buttonVertical);
+
+          contentPanel.validate();
+        }
+    });
+  }
+
+  @Override
+  public void correctionButtonPressed() {
+    log.debug("[" + Thread.currentThread().getName() + "] correction button pressed");
+
+    if (pinpadPIN != null) {
+      try {
+        pinpadPIN.remove(0, 1);
+      } catch (BadLocationException ex) {
+      }
+    }
+  }
+
+  @Override
+  public void allKeysCleared() {
+    log.debug("[" + Thread.currentThread().getName() + "] all keys cleared");
+
+    if (pinpadPIN != null) {
+      try {
+        pinpadPIN.remove(0, pinpadPIN.getLength());
+      } catch (BadLocationException ex) {
+      }
+    }
+  }
+
+  @Override
+  public void validKeyPressed() {
+    log.debug("[" + Thread.currentThread().getName() + "] valid key pressed");
+
+    if (pinpadPIN != null) {
+      try {
+        pinpadPIN.insertString(0, "*", null);
+      } catch (BadLocationException ex) {
+      }
+    }
+  }
+
+    @Override
+    public void showSignaturePINDialog(final PINSpec pinSpec, final int numRetries,
+            final ActionListener signListener, final String signCommand,
+            final ActionListener cancelListener, final String cancelCommand,
+            final ActionListener hashdataListener, final String hashdataCommand) {
+
+      log.debug("scheduling signature-pin dialog");
+      
+      SwingUtilities.invokeLater(new Runnable() {
+
+            @Override
+            public void run() {
+              
+              log.debug("[" + Thread.currentThread().getName() + "] show signature-pin dialog");
+      
+                mainPanel.removeAll();
+                buttonPanel.removeAll();
+                
+                if (renderHeaderPanel) {
+                  if (numRetries < 0) {
+                      titleLabel.setText(getMessage(TITLE_SIGN));
+                  } else {
+                      titleLabel.setText(getMessage(TITLE_RETRY));
+                  }
+                }
+
+                final JLabel infoLabel = new JLabel();
+                if (numRetries < 0) {
+                  infoLabel.setFont(infoLabel.getFont().deriveFont(infoLabel.getFont().getStyle() & ~java.awt.Font.BOLD));
+                  if (shortText) {
+                    infoLabel.setText(getMessage(MESSAGE_HASHDATALINK_TINY));
+                  } else {
+                    infoLabel.setText(getMessage(MESSAGE_HASHDATALINK));
+                  }
+                  infoLabel.setFocusable(true);
+                  infoLabel.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
+                  infoLabel.setForeground(HYPERLINK_COLOR);
+                  infoLabel.addMouseListener(new MouseAdapter() {
+
+                      @Override
+                      public void mouseClicked(MouseEvent me) {
+                          ActionEvent e = new ActionEvent(this, ActionEvent.ACTION_PERFORMED, hashdataCommand);
+                          hashdataListener.actionPerformed(e);
+                      }
+                  });
+                  
+                  infoLabel.addKeyListener(new KeyAdapter() {
+                	  
+                	 @Override
+                	 public void keyPressed(KeyEvent e) {
+                		 
+                		 if(e.getKeyCode() == KeyEvent.VK_ENTER) {                			 
+                			 ActionEvent e1 = new ActionEvent(this, ActionEvent.ACTION_PERFORMED, hashdataCommand);
+                             hashdataListener.actionPerformed(e1);
+                		 }
+                	 }
+                	  
+                  });
+                  
+                  infoLabel.addFocusListener(new FocusAdapter() {
+                	  
+                	  @Override
+                	  public void focusGained(FocusEvent e) {
+                		  
+                		  
+                          if (shortText) {
+                              infoLabel.setText(getMessage(MESSAGE_HASHDATALINK_TINY_FOCUS));
+                            } else {
+                              infoLabel.setText(getMessage(MESSAGE_HASHDATALINK_FOCUS));
+                            }
+                	  }
+                	  
+                	  @Override
+                	  public void focusLost(FocusEvent e) {
+                		  
+                		  
+                          if (shortText) {
+                              infoLabel.setText(getMessage(MESSAGE_HASHDATALINK_TINY));
+                            } else {
+                              infoLabel.setText(getMessage(MESSAGE_HASHDATALINK));
+                            }
+                		  
+                	  }                	  
+                	  
+                  });
+                  
+                  helpMouseListener.setHelpTopic(HELP_SIGNPIN);
+                  helpKeyListener.setHelpTopic(HELP_SIGNPIN);
+                } else {
+                  String retryPattern;
+                  if (numRetries < 2) {
+                    retryPattern = getMessage(MESSAGE_LAST_RETRY);
+                  } else {
+                    retryPattern = getMessage(MESSAGE_RETRIES);
+                  }
+                  infoLabel.setFocusable(true);
+                  infoLabel.setText(MessageFormat.format(retryPattern, new Object[]{String.valueOf(numRetries)}));
+                  infoLabel.setFont(infoLabel.getFont().deriveFont(infoLabel.getFont().getStyle() | java.awt.Font.BOLD));
+                  infoLabel.setForeground(ERROR_COLOR);
+                  helpMouseListener.setHelpTopic(HELP_RETRY);
+                  helpKeyListener.setHelpTopic(HELP_RETRY);
+                }
+
+                JButton signButton = new JButton();
+                signButton.setFont(signButton.getFont().deriveFont(signButton.getFont().getStyle() & ~java.awt.Font.BOLD));
+                signButton.setText(getMessage(BUTTON_SIGN));
+                signButton.setEnabled(pinSpec.getMinLength() <= 0);
+                signButton.setActionCommand(signCommand);
+                signButton.addActionListener(signListener);
+
+                JLabel signPinLabel = new JLabel();
+                signPinLabel.setFont(signPinLabel.getFont().deriveFont(signPinLabel.getFont().getStyle() & ~java.awt.Font.BOLD));
+                String pinLabel = getMessage(LABEL_PIN);
+                signPinLabel.setText(MessageFormat.format(pinLabel, new Object[]{pinSpec.getLocalizedName()}));
+
+                pinField = new JPasswordField();
+                pinField.setText("");
+                pinField.setDocument(new PINDocument(pinSpec.getMinLength(), pinSpec.getMaxLength(), pinSpec.getRexepPattern(), signButton));
+                pinField.setActionCommand(signCommand);
+                pinField.addActionListener(new ActionListener() {
+
+                    @Override
+                    public void actionPerformed(ActionEvent e) {
+                        if (pinField.getPassword().length >= pinSpec.getMinLength()) {
+                            signListener.actionPerformed(e);
+                        }
+                    }
+                });
+
+                
+                JLabel pinsizeLabel = new JLabel();
+                pinsizeLabel.setFont(pinsizeLabel.getFont().deriveFont(pinsizeLabel.getFont().getStyle() & ~java.awt.Font.BOLD, pinsizeLabel.getFont().getSize()-2));
+                pinsizeLabel.setText(MessageFormat.format(getMessage(LABEL_PINSIZE), pinSpec.getLocalizedLength()));
+
+                GroupLayout mainPanelLayout = new GroupLayout(mainPanel);
+                mainPanel.setLayout(mainPanelLayout);
+
+                GroupLayout.SequentialGroup infoHorizontal = mainPanelLayout.createSequentialGroup()
+                        .addComponent(infoLabel);
+                GroupLayout.ParallelGroup infoVertical = mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+                        .addComponent(infoLabel);
+
+                if (!renderHeaderPanel) {
+                  infoHorizontal
+                          .addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED, 0, Short.MAX_VALUE)
+                          .addComponent(switchFocusDummyLabel)
+                          .addComponent(helpLabel)
+                          ;
+                  infoVertical
+                          .addComponent(switchFocusDummyLabel)
+                          .addComponent(helpLabel)
+                          ;
+                }
+
+                // align pinfield and pinsize to the right
+                GroupLayout.Group pinHorizontal = mainPanelLayout.createParallelGroup(GroupLayout.Alignment.TRAILING);
+                GroupLayout.SequentialGroup pinVertical = mainPanelLayout.createSequentialGroup();
+
+                if (pinLabelPos == PinLabelPosition.ABOVE) {
+                  pinHorizontal
+                          .addGroup(mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+                            .addComponent(signPinLabel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
+                            .addComponent(pinField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
+                          .addComponent(pinsizeLabel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE);
+                  pinVertical
+                          .addComponent(signPinLabel)
+                          .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+                          .addComponent(pinField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
+                          .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+                          .addComponent(pinsizeLabel);
+                } else { // PinLabelPosition.LEFT
+                  pinHorizontal
+                          .addGroup(mainPanelLayout.createSequentialGroup()
+                            .addComponent(signPinLabel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
+                            .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+                            .addComponent(pinField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
+                          .addComponent(pinsizeLabel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE);
+                  pinVertical
+                          .addGroup(mainPanelLayout.createParallelGroup(GroupLayout.Alignment.BASELINE)
+                            .addComponent(signPinLabel)
+                            .addComponent(pinField))
+                          .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+                          .addComponent(pinsizeLabel);
+                }
+
+                mainPanelLayout.setHorizontalGroup(
+                  mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+                    .addGroup(infoHorizontal)
+                    .addGroup(pinHorizontal));
+
+                mainPanelLayout.setVerticalGroup(
+                  mainPanelLayout.createSequentialGroup()
+                    .addGroup(infoVertical)
+                    .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+                    .addGroup(pinVertical));
+
+                GroupLayout buttonPanelLayout = new GroupLayout(buttonPanel);
+                buttonPanel.setLayout(buttonPanelLayout);
+
+                GroupLayout.SequentialGroup buttonHorizontal = buttonPanelLayout.createSequentialGroup();
+                GroupLayout.Group buttonVertical;
+
+                if (renderCancelButton) {
+                  JButton cancelButton = new JButton();
+                  cancelButton.setFont(cancelButton.getFont().deriveFont(cancelButton.getFont().getStyle() & ~java.awt.Font.BOLD));
+                  cancelButton.setText(getMessage(BUTTON_CANCEL));
+                  cancelButton.setActionCommand(cancelCommand);
+                  cancelButton.addActionListener(cancelListener);
+
+                  buttonHorizontal
+                          .addComponent(signButton, GroupLayout.PREFERRED_SIZE, buttonSize, GroupLayout.PREFERRED_SIZE)
+                          .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+                          .addComponent(cancelButton, GroupLayout.PREFERRED_SIZE, buttonSize, GroupLayout.PREFERRED_SIZE)
+                          ;
+                  buttonVertical = buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.BASELINE)
+                          .addComponent(signButton)
+                          .addComponent(cancelButton)
+                          ;
+                } else {
+                  buttonHorizontal
+                          .addComponent(signButton, GroupLayout.PREFERRED_SIZE, buttonSize, GroupLayout.PREFERRED_SIZE)
+                          ;
+                  buttonVertical = buttonPanelLayout.createSequentialGroup()
+                          .addComponent(signButton)
+                          ;
+                }
+
+                buttonPanelLayout.setHorizontalGroup(buttonHorizontal);
+                buttonPanelLayout.setVerticalGroup(buttonVertical);
+
+//                pinField.requestFocusInWindow();
+//                helpLabel.requestFocus();
+                pinField.requestFocus();
+                contentPanel.validate();
+
+            }
+        });
+    }
+
+    @Override
+    public void showErrorDialog(
+            final String errorMsgKey, final Object[] errorMsgParams,
+            final ActionListener okListener, final String okCommand) {
+        
+      showMessageDialog(TITLE_ERROR, ERROR_COLOR,
+              errorMsgKey, errorMsgParams, BUTTON_OK, okListener, okCommand);
+    }
+
+    @Override
+    public void showErrorDialog(
+            final String errorMsgKey, final Object[] errorMsgParams) {
+
+      showMessageDialog(TITLE_ERROR, ERROR_COLOR,
+              errorMsgKey, errorMsgParams, null, null, null);
+    }
+
+    @Override
+    public void showMessageDialog(
+            final String titleKey,
+            final String msgKey, final Object[] msgParams,
+            final String buttonKey,
+            final ActionListener okListener, final String okCommand) {
+
+      showMessageDialog(titleKey, null, 
+              msgKey, msgParams, buttonKey, okListener, okCommand);
+    }
+
+    @Override
+    public void showMessageDialog(
+            final String titleKey,
+            final String msgKey, final Object[] msgParams) {
+
+      showMessageDialog(titleKey, null,
+              msgKey, msgParams, null, null, null);
+    }
+
+    @Override
+    public void showMessageDialog(
+            final String titleKey, final String msgKey) {
+
+      showMessageDialog(titleKey, null,
+              msgKey, null, null, null, null);
+    }
+
+    /**
+     *
+     * @param buttonKey if null defaults to BUTTON_OK
+     */
+    private void showMessageDialog(
+            final String titleKey, final Color titleColor,
+            final String msgKey, final Object[] msgParams,
+            final String buttonKey,
+            final ActionListener okListener, final String okCommand) {
+
+      log.debug("scheduling message dialog");
+
+      SwingUtilities.invokeLater(new Runnable() {
+
+          @Override
+            public void run() {
+
+                log.debug("[" + Thread.currentThread().getName() + "] show message dialog");
+
+                mainPanel.removeAll();
+                buttonPanel.removeAll();
+
+                if (renderHeaderPanel) {
+                  titleLabel.setText(getMessage(titleKey));
+                }
+
+                helpMouseListener.setHelpTopic(msgKey);
+                helpKeyListener.setHelpTopic(msgKey);
+
+                String msgPattern = getMessage(msgKey);
+                String msg = MessageFormat.format(msgPattern, msgParams);
+
+                JLabel msgLabel = new JLabel();
+                msgLabel.setFont(msgLabel.getFont().deriveFont(msgLabel.getFont().getStyle() & ~Font.BOLD));
+                msgLabel.setText(msg);
+
+                GroupLayout mainPanelLayout = new GroupLayout(mainPanel);
+                mainPanel.setLayout(mainPanelLayout);
+
+                GroupLayout.ParallelGroup mainHorizontal = mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING);
+                GroupLayout.SequentialGroup mainVertical = mainPanelLayout.createSequentialGroup();
+
+                log.debug("focus to contentPanel");
+                contentPanel.requestFocus();
+                
+                if (!renderHeaderPanel) {
+                  JLabel titleLabel = new JLabel();
+                  titleLabel.setFont(titleLabel.getFont().deriveFont(titleLabel.getFont().getStyle() | Font.BOLD));
+                  titleLabel.setText(getMessage(titleKey));
+                  if (titleColor != null) {
+                    titleLabel.setForeground(titleColor);
+                  }
+
+                  mainHorizontal
+                          .addGroup(mainPanelLayout.createSequentialGroup()
+                            .addComponent(titleLabel)
+                            .addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED, 0, Short.MAX_VALUE)
+                            .addComponent(switchFocusDummyLabel)
+                            .addComponent(helpLabel)
+                            );
+                  mainVertical
+                          .addGroup(mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+                            .addComponent(titleLabel)
+                            .addComponent(switchFocusDummyLabel)
+                            .addComponent(helpLabel)
+                            );
+                  
+                  log.debug("focus to helpLabel");
+                  helpLabel.requestFocus();
+                }
+
+                mainPanelLayout.setHorizontalGroup(mainHorizontal
+                        .addComponent(msgLabel));
+                mainPanelLayout.setVerticalGroup(mainVertical
+                        .addComponent(msgLabel));
+
+                if (okListener != null) {
+                	
+                  JButton okButton = new JButton();
+                  okButton.setFont(okButton.getFont().deriveFont(okButton.getFont().getStyle() & ~java.awt.Font.BOLD));
+                  okButton.setText(getMessage((buttonKey != null) ? buttonKey : BUTTON_OK));
+                  okButton.setActionCommand(okCommand);
+                  okButton.addActionListener(okListener);
+
+                  GroupLayout buttonPanelLayout = new GroupLayout(buttonPanel);
+                  buttonPanel.setLayout(buttonPanelLayout);
+
+                  buttonPanelLayout.setHorizontalGroup(
+                    buttonPanelLayout.createSequentialGroup()
+                          .addComponent(okButton, GroupLayout.PREFERRED_SIZE, buttonSize, GroupLayout.PREFERRED_SIZE));
+                  buttonPanelLayout.setVerticalGroup(
+                    buttonPanelLayout.createSequentialGroup()
+                      .addComponent(okButton));
+                  
+                  log.debug("focus to ok-button");
+                  okButton.requestFocus();
+                }
+
+                contentPanel.validate();
+            }
+        });
+    }
+
+
+    @Override
+    public char[] getPin() {
+        if (pinField != null) {
+          char[] pin = pinField.getPassword(); //returns a copy
+          pinField = null; //garbage collect original pin (make sure to clear char[] after use)
+          return pin;
+        }
+        return null;
+    }
+
+
+    ////////////////////////////////////////////////////////////////////////////
+    // SECURE VIEWER
+    ////////////////////////////////////////////////////////////////////////////
+
+    
+    /**
+     * @param signedReferences
+     * @param backListener gets notified if pin-dialog has to be redrawn
+     * (signedRefencesList returns via BACK button)
+     * @param okCommand
+     */
+    @Override
+    public void showSecureViewer(final List<HashDataInput> dataToBeSigned,
+            final ActionListener backListener, final String backCommand) {
+      
+      if (dataToBeSigned == null) {
+        showErrorDialog(getMessage(ERR_NO_HASHDATA),
+                new Object[] {"no signature data provided"},
+                backListener, backCommand);
+      } else if (dataToBeSigned.size() == 1) {
+        //TODO pull out (see also SignedReferencesSelectionListener)
+        if (SecureViewerDialog.SUPPORTED_MIME_TYPES.contains(dataToBeSigned.get(0).getMimeType())) {
+          try {
+            log.debug("[" + Thread.currentThread().getName() + "] scheduling secure viewer");
+  
+            SwingUtilities.invokeLater(new Runnable() {
+  
+              @Override
+              public void run() {
+                try {
+                  showMessageDialog(TITLE_SIGNATURE_DATA, MESSAGE_HASHDATA_VIEWER);
+                  showSecureViewer(dataToBeSigned.get(0), backListener, backCommand);
+                } catch (FontProviderException ex) {
+                  log.error("failed to display secure viewer", ex);
+                  showErrorDialog(ERR_VIEWER, new Object[] {ex.getMessage()}, backListener, backCommand);
+                }
+              }
+            });
+         
+          } catch (Exception ex) { //InterruptedException InvocationTargetException
+            log.error("Failed to display secure viewer: " + ex.getMessage());
+            log.trace(ex);
+            showErrorDialog(ERR_UNKNOWN, null, backListener, backCommand);
+          }
+        } else {
+          log.debug("[" + Thread.currentThread().getName() + "] mime-type not supported by secure viewer, scheduling save dialog");
+          showMessageDialog(TITLE_SIGNATURE_DATA, MESSAGE_UNSUPPORTED_MIMETYPE);
+          SecureViewerSaveDialog.showSaveDialog(dataToBeSigned.get(0), messages, backListener, backCommand); 
+        }
+      } else {
+        showSignedReferencesListDialog(dataToBeSigned, backListener, backCommand);
+      }
+    }
+    
+    /**
+     * has to be called from event dispatcher thread
+     */
+    private void showSecureViewer(HashDataInput dataToBeSigned, ActionListener closeListener, String closeCommand) throws FontProviderException {
+      
+      log.debug("[" + Thread.currentThread().getName() + "] show secure viewer");
+      SecureViewerDialog secureViewer = new SecureViewerDialog(null, messages,
+          closeListener, closeCommand,
+            fontProvider, helpMouseListener.getActionListener());
+        
+      // workaround for [#439]
+      // avoid AlwaysOnTop at least in applet, otherwise make secureViewer AlwaysOnTop since MOCCA Dialog (JFrame created in LocalSTALFactory) is always on top.
+      Window window = SwingUtilities.getWindowAncestor(contentPane);
+      if (window != null && window.isAlwaysOnTop()) {
+        log.debug("make secureViewer alwaysOnTop");
+        secureViewer.setAlwaysOnTop(true);
+      }
+      secureViewer.setContent(dataToBeSigned);
+      log.trace("viewer setContent returned");
+    }
+    
+    
+    
+    private void showSignedReferencesListDialog(final List<HashDataInput> signedReferences,
+            final ActionListener backListener, final String backCommand) {
+      
+      log.debug("[" + Thread.currentThread().getName() + "] scheduling signed references list dialog");
+      
+      SwingUtilities.invokeLater(new Runnable() {
+
+        @Override
+        public void run() {
+          
+          log.debug("[" + Thread.currentThread().getName() + "] show signed references list dialog");
+          
+          mainPanel.removeAll();
+          buttonPanel.removeAll();
+
+          if (renderHeaderPanel) {
+            titleLabel.setText(getMessage(TITLE_SIGNATURE_DATA));
+          }
+          
+          helpMouseListener.setHelpTopic(HELP_HASHDATALIST);
+          helpKeyListener.setHelpTopic(HELP_HASHDATALIST);
+          
+          JLabel refIdLabel = new JLabel();
+          refIdLabel.setFont(refIdLabel.getFont().deriveFont(refIdLabel.getFont().getStyle() & ~java.awt.Font.BOLD));
+          String refIdLabelPattern = getMessage(MESSAGE_HASHDATALIST);
+          refIdLabel.setText(MessageFormat.format(refIdLabelPattern, new Object[]{signedReferences.size()}));
+
+          HashDataTableModel tableModel = new HashDataTableModel(signedReferences, renderRefId);
+          final JTable hashDataTable = new JTable(tableModel);
+          hashDataTable.setDefaultRenderer(HashDataInput.class, new HyperlinkRenderer(renderRefId));
+          hashDataTable.setTableHeader(null);
+          
+          hashDataTable.addMouseMotionListener(new SignedReferencesMouseMotionListener(hashDataTable));
+          
+          hashDataTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+          hashDataTable.getSelectionModel().addListSelectionListener(new SignedReferencesSelectionListener(signedReferences, backListener, backCommand));
+          
+          JScrollPane hashDataScrollPane = new JScrollPane(hashDataTable);
+
+          GroupLayout mainPanelLayout = new GroupLayout(mainPanel);
+          mainPanel.setLayout(mainPanelLayout);
+          
+          GroupLayout.SequentialGroup messageHorizontal = mainPanelLayout.createSequentialGroup()
+                  .addComponent(refIdLabel);
+          
+          GroupLayout.ParallelGroup messageVertical = mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+                  .addComponent(refIdLabel);
+          
+          if (!renderHeaderPanel) {
+            messageHorizontal
+                    .addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED, 0, Short.MAX_VALUE)                    
+                    .addComponent(switchFocusDummyLabel)
+                    .addComponent(helpLabel)
+                    ;
+            messageVertical                    
+                    .addComponent(switchFocusDummyLabel)
+                    .addComponent(helpLabel)
+                    ;
+          }
+
+          mainPanelLayout.setHorizontalGroup(
+            mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+              .addGroup(messageHorizontal)
+              .addComponent(hashDataScrollPane, 0, 0, Short.MAX_VALUE));
+
+          mainPanelLayout.setVerticalGroup(
+            mainPanelLayout.createSequentialGroup()
+              .addGroup(messageVertical)
+              .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+              .addComponent(hashDataScrollPane, 0, 0, hashDataTable.getPreferredSize().height+3));
+
+          JButton backButton = new JButton();
+          backButton.setFont(backButton.getFont().deriveFont(backButton.getFont().getStyle() & ~java.awt.Font.BOLD));
+          backButton.setText(getMessage(BUTTON_BACK));
+          backButton.setActionCommand(backCommand);
+          backButton.addActionListener(backListener);
+
+          GroupLayout buttonPanelLayout = new GroupLayout(buttonPanel);
+          buttonPanel.setLayout(buttonPanelLayout);
+
+          buttonPanelLayout.setHorizontalGroup(buttonPanelLayout.createSequentialGroup()
+                  .addComponent(backButton, GroupLayout.PREFERRED_SIZE, buttonSize, GroupLayout.PREFERRED_SIZE));
+          buttonPanelLayout.setVerticalGroup(buttonPanelLayout.createSequentialGroup()
+                  .addComponent(backButton));
+
+          contentPanel.validate();
+        }
+      });
+    }
+    
+   
+    
+    /**
+     * not possible to add mouse listener to TableCellRenderer
+     * to change cursor on specific columns only, use table.columnAtPoint(e.getPoint()) 
+     *
+     */
+    private class SignedReferencesMouseMotionListener extends MouseMotionAdapter {
+
+      JTable hashDataTable;
+      
+      public SignedReferencesMouseMotionListener(JTable table) {
+        this.hashDataTable = table;
+      }
+      
+      @Override
+      public void mouseMoved(MouseEvent e) {
+//        if (hashDataTable.columnAtPoint(e.getPoint()) == 0) {
+          hashDataTable.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
+      }
+    }
+    
+    ///////////
+    // SignedReferencesList (TODO pull out)
+    
+    public class SignedReferencesSelectionListener implements ListSelectionListener {
+      
+      List<HashDataInput> signedReferences;
+      ActionListener backListener;
+      String backCommand;
+      
+      public SignedReferencesSelectionListener(List<HashDataInput> signedReferences, ActionListener backListener, String backCommand) {
+        this.signedReferences = signedReferences;
+        this.backListener = backListener;
+        this.backCommand = backCommand;
+      }
+      
+      @Override
+      public void valueChanged(ListSelectionEvent event) {
+        
+        if (event.getValueIsAdjusting()) {
+          return;
+        }
+        
+        ListSelectionModel lsm = (ListSelectionModel) event.getSource();
+        int selectionIdx = lsm.getMinSelectionIndex();
+
+        log.debug("[" + Thread.currentThread().getName() + "] reference " + selectionIdx + " selected");
+        
+        if (selectionIdx >= 0) {
+          final HashDataInput selection = signedReferences.get(selectionIdx);
+          final SignedReferencesListDisplayer backToListListener = new SignedReferencesListDisplayer(signedReferences, backListener, backCommand);
+          
+          if (SecureViewerDialog.SUPPORTED_MIME_TYPES.contains(selection.getMimeType())) {
+            log.debug("[" + Thread.currentThread().getName() + "] scheduling secure viewer dialog");
+            SwingUtilities.invokeLater(new Runnable() {
+              
+              @Override
+              public void run() {
+                try {
+                  showMessageDialog(TITLE_SIGNATURE_DATA, MESSAGE_HASHDATA_VIEWER);
+                  showSecureViewer(selection, backToListListener, null);
+//                  SecureViewerDialog.showSecureViewer(selection, messages, fontProvider, helpMouseListener.getActionListener(), false);
+                } catch (FontProviderException ex) {
+                  log.error("failed to display secure viewer", ex);
+                  showErrorDialog(BKUGUIFacade.ERR_VIEWER, new Object[] {ex.getMessage()}, backToListListener, null);
+                }
+                
+              }
+            });
+          } else {
+            log.debug("[" + Thread.currentThread().getName() + "] mime-type not supported by secure viewer, scheduling save dialog");
+            showMessageDialog(BKUGUIFacade.TITLE_SIGNATURE_DATA, BKUGUIFacade.MESSAGE_UNSUPPORTED_MIMETYPE);
+            SecureViewerSaveDialog.showSaveDialog(selection, messages, backToListListener, null);
+          }
+        }
+      }
+      
+      /**
+       * ActionListener that returns to signed references list 
+       */
+      private class SignedReferencesListDisplayer implements ActionListener {
+        List<HashDataInput> sr;
+        ActionListener bl;
+        String bc;
+        
+        public SignedReferencesListDisplayer(List<HashDataInput> signedReferences, ActionListener backListener, String backCommand) {
+          sr = signedReferences;
+          bl = backListener;
+          bc = backCommand;
+        }
+        
+        @Override
+        public void actionPerformed(ActionEvent e) {
+//          log.debug("[" + Thread.currentThread().getName() + "] displaying signed references list");
+          showSignedReferencesListDialog(sr, bl, bc); 
+        }
+      }
+    }
+
+
+    ////////////////////////////////////////////////////////////////////////////
+    // UTILITY METHODS
+    ////////////////////////////////////////////////////////////////////////////
+
+    private void registerHelpListener(ActionListener helpListener) {
+      if (helpListener != null) {
+        this.helpMouseListener = new HelpMouseListener(helpListener);
+        this.helpKeyListener = new HelpKeyListener(helpListener);
+      } else {
+        log.error("no help listener provided, will not be able to display help");
+        this.helpMouseListener = new HelpMouseListener(new ActionListener() {
+
+          @Override
+          public void actionPerformed(ActionEvent e) {
+            log.error("no help listener registered (requested help topic: " + e.getActionCommand() + ")");
+          }
+        });
+        this.helpKeyListener = new HelpKeyListener(new ActionListener() {
+
+            @Override
+            public void actionPerformed(ActionEvent e) {
+              log.error("no help listener registered (requested help topic: " + e.getActionCommand() + ")");
+            }
+          });
+      }
+    }
+
+    private void registerSwitchFocusListener(ActionListener switchFocusListener) {
+        if (switchFocusListener != null) {
+          this.switchFocusKeyListener = new SwitchFocusFocusListener(switchFocusListener);
+          
+        } else {
+   
+          this.switchFocusKeyListener = new SwitchFocusFocusListener(new ActionListener() {
+
+              @Override
+              public void actionPerformed(ActionEvent e) {
+                log.warn("no switch focus listener registered");
+              }
+            });          
+        }
+      }
+
+    ////////////////////////////////////////////////////////////////////////////
+    // INITIALIZERS (MAY BE OVERRIDDEN BY SUBCLASSES)
+    ////////////////////////////////////////////////////////////////////////////
+
+    /**
+     * Load applet messages bundle. Note that getBundle looks for classes based
+     * on the default Locale before it selects the base class!
+     * 
+     * Called from constructor.
+     * Subclasses may override this method to ensure the message bundle is loaded
+     * once initButtonSize (called from constructor as well) is called.
+     * (Only relevant if initButtonSize is overridden as well)
+     * @param locale
+     */
+    protected void loadMessageBundle(Locale locale) {
+      if (locale != null) {
+        // see [#378] Ignoring post parameter 'locale': bundle resolve-order not correct?!
+        Locale lang = new Locale(locale.getLanguage().substring(0, 2));
+        log.debug("loading applet resources for language: " + lang.toString());
+        messages = ResourceBundle.getBundle(MESSAGES_BUNDLE, lang);
+      } else {
+        log.debug("loading default language applet resources");
+        messages = ResourceBundle.getBundle(MESSAGES_BUNDLE);
+      }
+      // how the f*** you know the default Messages.properties is de?!
+      log.debug("applet messages loaded: " + messages.getLocale());
+    }
+
+    protected int initButtonSize() {
+      int bs = 0;
+
+      JButton b = new JButton();
+      b.setText(getMessage(BUTTON_OK));
+      if (b.getPreferredSize().width > bs) {
+        bs = b.getPreferredSize().width;
+      }
+      // need cancel button for message dialog,
+      // even if renderCancelButton == false
+      b.setText(getMessage(BUTTON_CANCEL));
+      if (b.getPreferredSize().width > bs) {
+        bs = b.getPreferredSize().width;
+      }
+      b.setText(getMessage(BUTTON_SIGN));
+      if (b.getPreferredSize().width > bs) {
+        bs = b.getPreferredSize().width;
+      }
+      b.setText(getMessage(BUTTON_BACK));
+      if (b.getPreferredSize().width > bs) {
+        bs = b.getPreferredSize().width;
+      }
+      b.setText(getMessage(BUTTON_SAVE));
+      if (b.getPreferredSize().width > bs) {
+        bs = b.getPreferredSize().width;
+      }
+      return bs;
+    }
+
+	@Override
+	public void getFocusFromBrowser() {
+		
+		// This method puts the focus to the helpLabel as this 
+		// element is supposed to appear in each dialogue. 			
+		helpLabel.requestFocus();
+		
+	}
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUIcons.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUIcons.java
new file mode 100644
index 00000000..92d6897b
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUIcons.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package at.gv.egiz.bku.gui;
+
+import java.awt.Image;
+import java.io.IOException;
+import java.net.URL;
+import java.util.ArrayList;
+import javax.imageio.ImageIO;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ *
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+public class BKUIcons {
+
+  protected static final Log log = LogFactory.getLog(BKUIcons.class);
+
+  /** 16x16, 24x24, 32x32, 48x48, 128x128 pixels */
+  public static final ArrayList<Image> icons = new ArrayList<Image>();
+
+  static {
+    String[] iconResources = new String[] {
+      "/at/gv/egiz/bku/gui/chip16.png",
+      "/at/gv/egiz/bku/gui/chip24.png",
+      "/at/gv/egiz/bku/gui/chip32.png",
+      "/at/gv/egiz/bku/gui/chip48.png",
+      "/at/gv/egiz/bku/gui/chip128.png" };
+    for (String ir : iconResources) {
+      URL resource = BKUIcons.class.getResource(ir);
+      if (ir != null) {
+        try {
+          icons.add(ImageIO.read(resource));
+        } catch (IOException ex) {
+          log.warn("failed to load mocca icon " + ir, ex);
+        }
+      }
+    }
+  }
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/DefaultHelpListener.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/DefaultHelpListener.java
new file mode 100644
index 00000000..032c8fe5
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/DefaultHelpListener.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package at.gv.egiz.bku.gui;
+
+import java.applet.AppletContext;
+import java.net.URL;
+import java.util.Locale;
+import javax.swing.SwingUtilities;
+
+/**
+ * 
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+public class DefaultHelpListener extends AbstractHelpListener {
+
+  /**
+   * applet context to open external links in help pages,
+   * if null, no external links will be opened
+   */
+  protected AppletContext ctx;
+
+  /**
+   * 
+   * @param ctx open external links via applet context
+   * @param helpURL
+   * @param locale
+   */
+  public DefaultHelpListener(AppletContext ctx, URL helpURL, Locale locale) {
+    super(helpURL, locale);
+    this.ctx = ctx;
+  }
+
+  /**
+   * external links in help document are not opened
+   * @param helpURL
+   * @param locale
+   */
+  public DefaultHelpListener(URL helpURL, Locale locale) {
+    super(helpURL, locale);
+    this.ctx = null;
+  }
+
+  /**
+   * blocks until help viewer returns (is closed)
+   * @param helpURL
+   * @param helpTopic ignored
+   */
+  @Override
+  public void showDocument(final URL helpURL, final String helpTopic) {
+      log.debug("schedule help dialog");
+
+      SwingUtilities.invokeLater(new Runnable() {
+
+        @Override
+        public void run() {
+
+          log.debug("show help dialog");
+
+          if (ctx == null) {
+            HelpViewer.showHelpDialog(helpURL, messages);
+          } else {
+            HelpViewer.showHelpDialog(ctx, helpURL, messages);
+          }
+        }
+      });
+  }
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HashDataTableModel.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HashDataTableModel.java
new file mode 100644
index 00000000..70842102
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HashDataTableModel.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package at.gv.egiz.bku.gui;
+
+import at.gv.egiz.stal.HashDataInput;
+import java.util.List;
+import javax.swing.table.DefaultTableModel;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * 
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+class HashDataTableModel extends DefaultTableModel {
+
+  protected static final Log log = LogFactory.getLog(HashDataTableModel.class);
+  
+  /** HashDataInput in first column, register hyperlinkrenderer only here */
+  protected Class[] types;
+  protected List<HashDataInput> hashDataInputs;
+
+  public HashDataTableModel(List<HashDataInput> hashDataInputs, boolean twoColLayout) {
+    super(0, (twoColLayout) ? 2 : 1);
+    this.hashDataInputs = hashDataInputs;
+
+    if (twoColLayout) {
+      types = new Class[] { HashDataInput.class, String.class };
+      for (HashDataInput hdi : hashDataInputs) {
+        addRow(new Object[] { hdi, hdi.getMimeType() });
+      }
+    } else {
+      types = new Class[] { HashDataInput.class };
+      for (HashDataInput hdi : hashDataInputs) {
+        addRow(new Object[] { hdi });
+      }
+    }
+  }
+
+  @Override
+  public Class getColumnClass(int columnIndex) {
+    return types[columnIndex];
+  }
+
+  @Override
+  public boolean isCellEditable(int rowIndex, int columnIndex) {
+    return false;
+  }
+}
\ No newline at end of file
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpKeyListener.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpKeyListener.java
new file mode 100644
index 00000000..4ca20f7e
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpKeyListener.java
@@ -0,0 +1,46 @@
+package at.gv.egiz.bku.gui;

+

+import java.awt.event.ActionEvent;

+import java.awt.event.ActionListener;

+import java.awt.event.KeyAdapter;

+import java.awt.event.KeyEvent;

+

+import org.apache.commons.logging.Log;

+import org.apache.commons.logging.LogFactory;

+

+/**

+ * 

+ * @author Thomas Zefferer <thomas.zefferer@iaik.tugraz.at>

+ */

+public class HelpKeyListener extends KeyAdapter {

+

+	  protected static final Log log = LogFactory.getLog(HelpKeyListener.class);

+	  

+	  protected ActionListener helpListener;

+	  protected String locale;

+	  protected String topic;

+

+	  public HelpKeyListener(ActionListener externalHelpListener) {

+	    super();

+	    this.helpListener = externalHelpListener;

+	  }

+

+	  public void setHelpTopic(String topic) {

+	    log.trace("setting help topic: " + topic);

+	    this.topic = topic;

+	  }

+	  

+	  public ActionListener getActionListener() {

+	    return helpListener;

+	  }

+

+	  @Override

+	  public void keyPressed(KeyEvent arg0) {

+		  

+		  if(arg0.getKeyCode() == KeyEvent.VK_ENTER) { 

+			  ActionEvent e = new ActionEvent(this, ActionEvent.ACTION_PERFORMED, topic);

+			  helpListener.actionPerformed(e);

+		  }

+	  }

+	

+}

diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpLinkFocusManager.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpLinkFocusManager.java
new file mode 100644
index 00000000..f5882b3d
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpLinkFocusManager.java
@@ -0,0 +1,138 @@
+package at.gv.egiz.bku.gui;

+

+import java.awt.Color;

+import java.awt.event.KeyAdapter;

+import java.awt.event.KeyEvent;

+import java.net.URL;

+

+import javax.accessibility.AccessibleHyperlink;

+import javax.accessibility.AccessibleHypertext;

+import javax.swing.JEditorPane;

+import javax.swing.event.HyperlinkEvent;

+import javax.swing.text.DefaultStyledDocument;

+import javax.swing.text.Element;

+import javax.swing.text.MutableAttributeSet;

+import javax.swing.text.SimpleAttributeSet;

+import javax.swing.text.StyleConstants;

+

+/**

+ * 

+ * @author Thomas Zefferer <thomas.zefferer@iaik.tugraz.at>

+ */

+public final class HelpLinkFocusManager extends KeyAdapter { 

+

+	private static final int FOCUS_UNDEFINED = -1;

+	

+	private int focusedHyperlinkIndex = FOCUS_UNDEFINED;

+	private JEditorPane displayPane;

+	

+	public HelpLinkFocusManager(JEditorPane displayPane) {

+

+		super();

+		this.displayPane = displayPane;

+	}

+

+	public void keyPressed(KeyEvent e) {

+

+		AccessibleHypertext accessibleHypertext = (AccessibleHypertext) this.displayPane

+				.getAccessibleContext().getAccessibleText();

+

+		if (accessibleHypertext.getLinkCount() > 0) {

+			switch (e.getKeyCode()) {

+

+			case KeyEvent.VK_RIGHT:

+				if (this.focusedHyperlinkIndex != FOCUS_UNDEFINED) {

+					removeHyperlinkFocus();

+				}

+

+				this.focusedHyperlinkIndex++;

+

+				if (this.focusedHyperlinkIndex >= accessibleHypertext

+						.getLinkCount()) {

+

+					this.focusedHyperlinkIndex = 0;

+				}

+

+				setHyperlinkFocus();

+				break;

+

+			case KeyEvent.VK_LEFT:

+				if (this.focusedHyperlinkIndex != FOCUS_UNDEFINED) {

+					removeHyperlinkFocus();

+				}

+

+				this.focusedHyperlinkIndex--;

+

+				if (this.focusedHyperlinkIndex < 0) {

+					this.focusedHyperlinkIndex = accessibleHypertext

+							.getLinkCount() - 1;

+				}

+

+				setHyperlinkFocus();

+				break;

+

+			case KeyEvent.VK_SPACE:

+			case KeyEvent.VK_ENTER:

+				

+

+				AccessibleHyperlink link = accessibleHypertext

+						.getLink(this.focusedHyperlinkIndex);

+				if (link != null) {

+					URL url = (URL) link.getAccessibleActionObject(0);

+					Element element = ((DefaultStyledDocument) this.displayPane

+							.getDocument()).getCharacterElement(link

+							.getStartIndex());

+					HyperlinkEvent linkEvent = new HyperlinkEvent(

+							this.displayPane,

+							HyperlinkEvent.EventType.ACTIVATED, url, null,

+							element);

+					this.displayPane.fireHyperlinkUpdate(linkEvent);

+				}

+				

+				removeHyperlinkFocus();

+				this.focusedHyperlinkIndex = FOCUS_UNDEFINED;

+				break;

+			default: 

+				// nothig to do

+				break;

+			}

+		}

+	}

+

+	private void setHyperlinkFocus() {

+

+		AccessibleHypertext accessibleHypertext = (AccessibleHypertext) this.displayPane

+				.getAccessibleContext().getAccessibleText();

+		AccessibleHyperlink link = accessibleHypertext

+				.getLink(this.focusedHyperlinkIndex);		

+		

+		if (link != null) {

+			

+			MutableAttributeSet style = new SimpleAttributeSet();

+			StyleConstants.setForeground(style, Color.RED);

+			((DefaultStyledDocument) this.displayPane.getDocument())

+					.setCharacterAttributes(link.getStartIndex(), link

+							.getEndIndex()

+							- link.getStartIndex(), style, false);

+		}

+	}

+

+	private void removeHyperlinkFocus() {

+		Color textColor = Color.BLUE;

+		AccessibleHypertext accessibleHypertext = (AccessibleHypertext) this.displayPane

+				.getAccessibleContext().getAccessibleText();

+		AccessibleHyperlink link = accessibleHypertext

+				.getLink(this.focusedHyperlinkIndex);

+

+		if (link != null) {

+			

+			MutableAttributeSet style = new SimpleAttributeSet();

+			StyleConstants.setForeground(style, textColor);

+			((DefaultStyledDocument) this.displayPane.getDocument())

+					.setCharacterAttributes(link.getStartIndex(), link

+							.getEndIndex()

+							- link.getStartIndex(), style, false);

+		}

+	}

+

+}

diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpMouseListener.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpMouseListener.java
new file mode 100644
index 00000000..b7bbe971
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpMouseListener.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package at.gv.egiz.bku.gui;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+public class HelpMouseListener extends MouseAdapter {
+
+  protected static final Log log = LogFactory.getLog(HelpMouseListener.class);
+  
+  protected ActionListener helpListener;
+  protected String locale;
+  protected String topic;
+
+  public HelpMouseListener(ActionListener externalHelpListener) {
+    super();
+    this.helpListener = externalHelpListener;
+  }
+
+  public void setHelpTopic(String topic) {
+    log.trace("setting help topic: " + topic);
+    this.topic = topic;
+  }
+  
+  public ActionListener getActionListener() {
+    return helpListener;
+  }
+
+  @Override
+  public void mouseClicked(MouseEvent arg0) {
+    ActionEvent e = new ActionEvent(this, ActionEvent.ACTION_PERFORMED, topic);
+    helpListener.actionPerformed(e);
+  }
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpViewer.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpViewer.java
new file mode 100644
index 00000000..0f887f78
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpViewer.java
@@ -0,0 +1,218 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package at.gv.egiz.bku.gui;
+
+import java.applet.AppletContext;
+import java.awt.Component;
+import java.awt.Container;
+import java.awt.Cursor;
+import java.awt.Dimension;
+import java.awt.Frame;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.io.IOException;
+import java.net.URL;
+import java.text.MessageFormat;
+import java.util.ResourceBundle;
+import javax.swing.GroupLayout;
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.JEditorPane;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.LayoutStyle;
+import javax.swing.SwingUtilities;
+import javax.swing.event.HyperlinkEvent;
+import javax.swing.event.HyperlinkListener;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ *
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+public class HelpViewer extends JDialog
+        implements ActionListener {
+
+  protected static final Log log = LogFactory.getLog(HelpViewer.class);
+  private static HelpViewer dialog;
+  protected ResourceBundle messages;
+  protected AppletContext ctx;
+
+  /**
+   * 
+   * @param ctx external links are opened via ctx.showDocument()
+   * @param helpURL
+   * @param helpTopic
+   * @param messages
+   */
+  public static void showHelpDialog(AppletContext ctx,
+          URL helpURL,
+//          String helpTopic,
+          ResourceBundle messages) {
+    showHelpDialog(null, ctx, helpURL, messages); //helpTopic, messages);
+  }
+
+  public static void showHelpDialog(URL helpURL,
+//          String helpTopic,
+          ResourceBundle messages) {
+    showHelpDialog(null, null, helpURL, messages); // helpTopic, messages);
+  }
+
+  public static void showHelpDialog(Component owner,
+          AppletContext ctx,
+          URL helpURL,
+//          String helpTopic,
+          ResourceBundle messages) {
+
+    Frame frame = null;
+    if (owner != null) {
+      JOptionPane.getFrameForComponent(owner);
+    }
+    dialog = new HelpViewer(frame, messages, ctx, helpURL); //, helpTopic);
+    dialog.setVisible(true);
+    dialog.toFront();
+  }
+
+  private HelpViewer(Frame frame,
+          ResourceBundle messages,
+          AppletContext ctx,
+          URL helpURL) { //, String helpTopic) {
+    super(frame, messages.getString(BKUGUIFacade.WINDOWTITLE_HELP), true);
+    this.messages = messages;
+    this.ctx = ctx;
+
+//    String p = messages.getString(BKUGUIFacade.MESSAGE_HELP);
+//    String helpItem = messages.getString(helpTopic);
+//    String viewerLabel = MessageFormat.format(p, new Object[]{helpItem});
+
+    JPanel helpPanel = createViewerPanel(helpURL); //viewerLabel, helpURL);
+    JPanel buttonPanel = createButtonPanel();
+
+    initContentPane(new Dimension(600, 600), helpPanel, buttonPanel);
+    pack();
+    if (frame != null) {
+      setLocationRelativeTo(frame);
+    } else {
+      setLocationByPlatform(true);
+    }
+  }
+
+  private void initContentPane(Dimension preferredSize, JPanel viewerPanel, JPanel buttonPanel) {
+    Container contentPane = getContentPane();
+    contentPane.setPreferredSize(preferredSize);
+
+    GroupLayout mainLayout = new GroupLayout(contentPane);
+    contentPane.setLayout(mainLayout);
+
+    mainLayout.setHorizontalGroup(
+            mainLayout.createSequentialGroup().addContainerGap().addGroup(
+            mainLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(viewerPanel, 0, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(buttonPanel, 0, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)).addContainerGap());
+    mainLayout.setVerticalGroup(
+            mainLayout.createSequentialGroup().addContainerGap().addComponent(viewerPanel, 0, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED).addComponent(buttonPanel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE).addContainerGap());
+  }
+
+  private JPanel createViewerPanel(URL helpURL) {  //String viewerLabelText, 
+    log.debug("viewer dialog: " + helpURL.toString());
+
+    final JEditorPane viewer = new JEditorPane();
+    viewer.setEditable(false);
+    try {
+      viewer.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
+      viewer.setPage(helpURL);
+
+      HelpLinkFocusManager editorFocusManager = new HelpLinkFocusManager (viewer);
+      viewer.addKeyListener(editorFocusManager );
+      
+      viewer.addHyperlinkListener(new HyperlinkListener() {
+
+        @Override
+        public void hyperlinkUpdate(HyperlinkEvent e) {
+          final URL url = e.getURL();
+          if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
+            if (ctx != null) {
+              log.debug("open external link in help viewer: " + url);
+              ctx.showDocument(url, "_blank");
+            } else {
+              SwingUtilities.invokeLater(new Runnable() {
+
+                @Override
+                public void run() {
+                  String msgP = messages.getString(BKUGUIFacade.ERR_EXTERNAL_LINK);
+                  String msg = MessageFormat.format(msgP, url);
+                  String title = messages.getString(BKUGUIFacade.TITLE_ERROR);
+                  JOptionPane.showMessageDialog(rootPane, msg, title, JOptionPane.ERROR_MESSAGE);
+                }
+              });
+            }
+          }
+        }
+      });
+    } catch (IOException ex) {
+      String p = messages.getString(BKUGUIFacade.ERR_VIEWER);
+      viewer.setText(MessageFormat.format(p, new Object[]{ex.getMessage()}));
+    }
+    viewer.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
+    JScrollPane scrollPane = new JScrollPane(viewer);
+    scrollPane.setPreferredSize(viewer.getPreferredSize());
+    scrollPane.setAlignmentX(LEFT_ALIGNMENT);
+    viewer.setCaretPosition(0);
+
+//    JLabel viewerLabel = new JLabel();
+//    viewerLabel.setText(viewerLabelText);
+//    viewerLabel.setFont(viewerLabel.getFont().deriveFont(viewerLabel.getFont().getStyle() | java.awt.Font.BOLD));
+//    viewerLabel.setLabelFor(viewer);
+
+    JPanel viewerPanel = new JPanel();
+    GroupLayout viewerPanelLayout = new GroupLayout(viewerPanel);
+    viewerPanel.setLayout(viewerPanelLayout);
+    
+    viewerPanelLayout.setHorizontalGroup(
+            viewerPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+//              .addComponent(viewerLabel)
+              .addComponent(scrollPane));
+    viewerPanelLayout.setVerticalGroup(
+            viewerPanelLayout.createSequentialGroup()
+//            .addComponent(viewerLabel)
+//            .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+            .addComponent(scrollPane));
+
+    return viewerPanel;
+  }
+
+  private JPanel createButtonPanel() {
+    JButton closeButton = new JButton();
+    closeButton.setText(messages.getString(BKUGUIFacade.BUTTON_CLOSE));
+    closeButton.addActionListener(this);
+
+    JPanel buttonPanel = new JPanel();
+    GroupLayout buttonPanelLayout = new GroupLayout(buttonPanel);
+    buttonPanel.setLayout(buttonPanelLayout);
+
+    buttonPanelLayout.setHorizontalGroup(
+            buttonPanelLayout.createSequentialGroup().addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(closeButton));
+    buttonPanelLayout.setVerticalGroup(
+            buttonPanelLayout.createSequentialGroup().addComponent(closeButton));
+    return buttonPanel;
+  }
+
+  @Override
+  public void actionPerformed(ActionEvent e) {
+    HelpViewer.dialog.setVisible(false);
+  }
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HyperlinkRenderer.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HyperlinkRenderer.java
new file mode 100644
index 00000000..6af22815
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HyperlinkRenderer.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package at.gv.egiz.bku.gui;
+
+import at.gv.egiz.stal.HashDataInput;
+import javax.swing.table.DefaultTableCellRenderer;
+
+/**
+ *
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+public class HyperlinkRenderer extends DefaultTableCellRenderer {
+
+  protected boolean renderReferenceId;
+
+  public HyperlinkRenderer(boolean renderReferenceId) {
+    this.renderReferenceId = renderReferenceId;
+  }
+
+  /**
+   * cannot change mouse cursor here, do in jTable
+   * @param value
+   */
+  @Override
+  protected void setValue(Object value) {
+    String hrefText;
+    if (((HashDataInput) value).getFilename() != null) {
+      hrefText = ((HashDataInput) value).getFilename();
+    } else {
+      if (renderReferenceId) {
+        hrefText = ((HashDataInput) value).getReferenceId();
+      } else {
+        hrefText = ((HashDataInput) value).getMimeType();
+      }
+    }
+    super.setText("<html><u>" + hrefText + "</u></html>");
+    setForeground(BKUGUIFacade.HYPERLINK_COLOR);
+  }
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/ImagePanel.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/ImagePanel.java
new file mode 100644
index 00000000..6a738acb
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/ImagePanel.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package at.gv.egiz.bku.gui;
+
+import java.awt.Graphics;
+import java.awt.Image;
+import java.net.URL;
+import javax.swing.ImageIcon;
+import javax.swing.JPanel;
+
+/**
+ * paints the background image in the lower left corner of the component
+ * 
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+public class ImagePanel extends JPanel {
+
+  protected Image backgroundImg;
+
+  public ImagePanel(URL background) {
+    this(new ImageIcon(background).getImage());
+  }
+  
+  public ImagePanel(Image img) {
+    this.backgroundImg = img;
+    this.setOpaque(false);
+  }
+  
+  @Override
+  public void paintComponent(Graphics g) {
+    super.paintComponent(g);
+    g.drawImage(backgroundImg, 0, this.getHeight() - backgroundImg.getHeight(null), null);
+  }
+    
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/PinDocument.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/PinDocument.java
new file mode 100644
index 00000000..52a3d5fe
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/PinDocument.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package at.gv.egiz.bku.gui;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import javax.swing.JButton;
+import javax.swing.text.AttributeSet;
+import javax.swing.text.BadLocationException;
+import javax.swing.text.PlainDocument;
+
+/**
+ *
+ * @author clemens
+ */
+class PINDocument extends PlainDocument {
+
+  private static final long serialVersionUID = 1L;
+  protected Pattern pinPattern;
+  protected int minLength;
+  protected int maxLength;
+  protected JButton enterButton;
+
+  public PINDocument(int minLength, int maxLength, String pattern, JButton enterButton) {
+    if (enterButton == null) {
+      throw new NullPointerException("OK button null");
+    }
+    if (pattern != null) {
+      pinPattern = Pattern.compile(pattern);
+    } else {
+      pinPattern = Pattern.compile(".");
+    }
+    this.minLength = minLength;
+    this.maxLength = maxLength;
+    this.enterButton = enterButton;
+  }
+
+  @Override
+  public void insertString(int offs, String str, AttributeSet a) throws BadLocationException {
+    if (maxLength < 0 || maxLength >= (getLength() + str.length())) {
+      boolean matches = true;
+      for (int i = 0; i < str.length(); i++) {
+        Matcher m = pinPattern.matcher(str.substring(i, i + 1));
+        if (!m.matches()) {
+          matches = false;
+        }
+      }
+      if (matches) {
+        super.insertString(offs, str, a);
+        enterButton.setEnabled(getLength() >= minLength);
+      }
+    }
+  }
+
+  @Override
+  public void remove(int offs, int len) throws BadLocationException {
+    super.remove(offs, len);
+    enterButton.setEnabled(getLength() >= minLength);
+  }
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SecureViewerDialog.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SecureViewerDialog.java
new file mode 100644
index 00000000..7db70c46
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SecureViewerDialog.java
@@ -0,0 +1,360 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package at.gv.egiz.bku.gui;
+
+import at.gv.egiz.bku.gui.viewer.FontProvider;
+import at.gv.egiz.bku.gui.viewer.SecureViewerSaveDialog;
+import at.gv.egiz.stal.HashDataInput;
+import java.awt.Container;
+import java.awt.Cursor;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.Frame;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.FocusAdapter;
+import java.awt.event.FocusEvent;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.nio.charset.Charset;
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.ResourceBundle;
+import javax.swing.GroupLayout;
+import javax.swing.ImageIcon;
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.JEditorPane;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.LayoutStyle;
+import javax.swing.WindowConstants;
+import javax.swing.text.Document;
+import javax.swing.text.EditorKit;
+import javax.swing.text.StyledEditorKit;
+import javax.swing.text.html.HTMLEditorKit;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ *
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+public class SecureViewerDialog extends JDialog {
+
+  /** don't import BKUFonts in order not to load BKUFonts.jar
+   * BKUApplet includes BKUFonts as runtime dependency only, the jar is copied to the applet dir in BKUOnline with dependency-plugin
+   * BKUViewer has compile dependency BKUFonts, transitive in BKUOnline and BKULocal
+   */
+  public static final Dimension VIEWER_DIMENSION = new Dimension(600, 400);
+  
+  public static final List<String> SUPPORTED_MIME_TYPES = new ArrayList<String>();
+  static {
+    SUPPORTED_MIME_TYPES.add("text/plain");
+    SUPPORTED_MIME_TYPES.add("application/xhtml+xml");
+  }
+  protected static final Log log = LogFactory.getLog(SecureViewerDialog.class);
+//  private static SecureViewerDialog dialog;
+  protected ResourceBundle messages;
+  protected JEditorPane viewer;
+  protected JLabel viewerLabel;
+  protected JScrollPane scrollPane;
+  protected HashDataInput content; //remember for save dialog
+  protected FontProvider fontProvider;
+
+  /**
+   * Create and display a modal SecureViewer dialog.
+   * This method blocks until the dialog's close button is pressed.
+   * 
+   * @param owner, dialog is positioned relative to its owner
+   * (if null, at default location of native windowing system)
+   */
+  public SecureViewerDialog(Frame owner, ResourceBundle messages,
+          ActionListener closeListener, String closeCommand,
+          FontProvider fontProvider, ActionListener helpListener) {
+    super(owner, messages.getString(BKUGUIFacade.WINDOWTITLE_VIEWER), true);
+    this.setIconImages(BKUIcons.icons);
+    this.messages = messages;
+    this.fontProvider = fontProvider;
+
+    initContentPane(VIEWER_DIMENSION,
+            createViewerPanel(helpListener),
+            createButtonPanel(closeListener, closeCommand));
+
+    // also leave defaultWindowClosing HIDE_ON_CLOSE
+    this.addWindowListener(new WindowCloseListener(closeListener, closeCommand));
+    this.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
+
+    pack();
+    if (owner != null) {
+      setLocationRelativeTo(owner);
+    } else {
+      setLocationByPlatform(true);
+    }
+  }
+
+  private void initContentPane(Dimension preferredSize,
+          JPanel viewerPanel, JPanel buttonPanel) {
+    Container contentPane = getContentPane();
+    contentPane.setPreferredSize(preferredSize);
+
+    GroupLayout mainLayout = new GroupLayout(contentPane);
+    contentPane.setLayout(mainLayout);
+
+    mainLayout.setHorizontalGroup(
+            mainLayout.createSequentialGroup().addContainerGap().addGroup(
+            mainLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(viewerPanel, 0, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(buttonPanel, 0, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)).addContainerGap());
+    mainLayout.setVerticalGroup(
+            mainLayout.createSequentialGroup().addContainerGap().addComponent(viewerPanel, 0, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED).addComponent(buttonPanel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE).addContainerGap());
+  }
+
+  /**
+   * @param helpListener may be null
+   */
+  private JPanel createViewerPanel(final ActionListener helpListener) {
+    viewer = new JEditorPane();
+    viewer.setEditable(false);
+    viewer.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, Boolean.TRUE);
+    
+    scrollPane = new JScrollPane();
+
+    JPanel viewerPanel = new JPanel();
+    GroupLayout viewerPanelLayout = new GroupLayout(viewerPanel);
+    viewerPanel.setLayout(viewerPanelLayout);
+
+    GroupLayout.SequentialGroup infoHorizontal = viewerPanelLayout.createSequentialGroup();
+    GroupLayout.ParallelGroup infoVertical = viewerPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING);
+
+    viewerLabel = new JLabel();
+    viewerLabel.setFont(viewerLabel.getFont().deriveFont(viewerLabel.getFont().getStyle() | java.awt.Font.BOLD));
+//    viewerLabel.setLabelFor(viewer);
+
+    infoHorizontal.addComponent(viewerLabel);
+    infoVertical.addComponent(viewerLabel);
+
+    if (helpListener != null) {
+      final JLabel helpLabel = new JLabel();
+      helpLabel.setFocusable(true);
+      helpLabel.setIcon(new ImageIcon(getClass().getResource(BKUGUIFacade.HELP_IMG)));
+      helpLabel.getAccessibleContext().setAccessibleName(messages.getString(BKUGUIFacade.ALT_HELP));
+      helpLabel.addMouseListener(new MouseAdapter() {
+
+        @Override
+        public void mouseClicked(MouseEvent arg0) {
+          ActionEvent e = new ActionEvent(this, ActionEvent.ACTION_PERFORMED, BKUGUIFacade.HELP_HASHDATAVIEWER);
+          helpListener.actionPerformed(e);
+        }
+      });
+      helpLabel.addKeyListener(new KeyAdapter() {
+
+        @Override
+        public void keyPressed(KeyEvent arg0) {
+
+          if (arg0.getKeyCode() == KeyEvent.VK_ENTER) {
+            ActionEvent e = new ActionEvent(this, ActionEvent.ACTION_PERFORMED, BKUGUIFacade.HELP_HASHDATAVIEWER);
+            helpListener.actionPerformed(e);
+          }
+        }
+      });
+
+      helpLabel.addFocusListener(new FocusAdapter() {
+
+        @Override
+        public void focusGained(FocusEvent e) {
+
+          helpLabel.setIcon(new ImageIcon(getClass().getResource(BKUGUIFacade.HELP_IMG_FOCUS)));
+        }
+
+        @Override
+        public void focusLost(FocusEvent e) {
+
+          helpLabel.setIcon(new ImageIcon(getClass().getResource(BKUGUIFacade.HELP_IMG)));
+        }
+      });
+      helpLabel.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
+
+      infoHorizontal.addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED, 0, Short.MAX_VALUE).addComponent(helpLabel);
+      infoVertical.addComponent(helpLabel);
+    }
+
+    viewerPanelLayout.setHorizontalGroup(
+            viewerPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(infoHorizontal).addComponent(scrollPane));
+    viewerPanelLayout.setVerticalGroup(
+            viewerPanelLayout.createSequentialGroup().addGroup(infoVertical).addPreferredGap(LayoutStyle.ComponentPlacement.RELATED).addComponent(scrollPane));
+
+    return viewerPanel;
+  }
+
+  /**
+   * Sets the hashdataInput to be displayed and makes the dialog visible.
+   * This method blocks until the dialog's close button is pressed.
+   * 
+   * @param mimeType defaults to text/plain if null
+   * @param encoding must be null if document contains charset declaration (e.g. HTML page), otherwise the parser crashes
+
+   * @param hashDataInput
+   */
+  public void setContent(HashDataInput hashDataInput) { //throws FontProviderException {
+
+    log.debug("[" + Thread.currentThread().getName() + "] set viewer content");
+    
+    this.content = null;
+    viewer.setText(null);
+
+    String mimeType = hashDataInput.getMimeType();
+    if (mimeType == null) {
+      mimeType = "text/plain";
+    }
+    log.debug("secure viewer mime type: " + mimeType);
+    // loads editorkit for text/plain if unrecognized
+    viewer.setContentType(mimeType);
+
+    try {
+      
+      if ("text/plain".equals(mimeType)) {
+        viewer.setEditorKit(new StyledEditorKit());
+        viewer.setFont(fontProvider.getFont().deriveFont(Font.PLAIN, viewer.getFont().getSize()));
+      } else if ("application/xhtml+xml".equals(mimeType)) {
+        viewer.setEditorKit(new HTMLEditorKit());
+        //reset font if fontprovider font was set before (TODO also html font from fontprovider)
+        viewer.setFont(new Font("Dialog", Font.PLAIN, viewer.getFont().getSize())); //UIManager.getFont("Label.font"));
+      }
+
+      EditorKit editorKit = viewer.getEditorKit();
+      Document document = editorKit.createDefaultDocument();
+  //    document.putProperty("IgnoreCharsetDirective", new Boolean(true));
+
+      Charset cs = (hashDataInput.getEncoding() == null) ? Charset.forName("UTF-8") : Charset.forName(hashDataInput.getEncoding());
+      log.debug("secure viewer encoding: " + cs.toString());
+
+      InputStreamReader isr = new InputStreamReader(hashDataInput.getHashDataInput(), cs);
+      Reader contentReader = new BufferedReader(isr);
+      viewer.read(contentReader, document);
+      contentReader.close();
+
+      this.content = hashDataInput;
+
+//    } catch (Exception ex) // fontProvider
+//    } catch (IllegalCharsetNameException ex) {
+//    } catch (UnsupportedCharsetException ex) {
+//    } catch (FontProviderException ex) {
+    } catch (Exception ex) {
+      log.error(ex.getMessage(), ex);
+      String p = messages.getString(BKUGUIFacade.ERR_VIEWER);
+      viewer.setContentType("text/plain");
+      viewer.setText(MessageFormat.format(p, ex.getMessage()));
+    }
+    viewer.setCaretPosition(0);
+
+    scrollPane.setViewportView(viewer);
+    scrollPane.setPreferredSize(viewer.getPreferredSize());
+    scrollPane.setAlignmentX(LEFT_ALIGNMENT);
+
+    if ("application/xhtml+xml".equals(mimeType)) {
+      viewerLabel.setText(messages.getString(BKUGUIFacade.WARNING_XHTML));
+    } else {
+      viewerLabel.setText("");
+    }
+
+    log.debug("VIEWER FONT: " + viewer.getFont());
+    setVisible(true);
+    toFront();
+  }
+
+  private JPanel createButtonPanel(ActionListener closeListener, String closeCommand) {
+    JButton closeButton = new JButton();
+    closeButton.setText(messages.getString(BKUGUIFacade.BUTTON_CLOSE));
+    closeButton.setActionCommand(closeCommand);
+    closeButton.addActionListener(new CloseButtonListener(closeListener));
+
+    JButton saveButton = new JButton();
+    saveButton.setText(messages.getString(BKUGUIFacade.BUTTON_SAVE));
+    saveButton.addActionListener(new SaveButtonListener());
+
+    int buttonSize = closeButton.getPreferredSize().width;
+    if (saveButton.getPreferredSize().width > buttonSize) {
+      buttonSize = saveButton.getPreferredSize().width;
+    }
+
+    JPanel buttonPanel = new JPanel();
+    GroupLayout buttonPanelLayout = new GroupLayout(buttonPanel);
+    buttonPanel.setLayout(buttonPanelLayout);
+
+    buttonPanelLayout.setHorizontalGroup(
+            buttonPanelLayout.createSequentialGroup().addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(saveButton, GroupLayout.PREFERRED_SIZE, buttonSize, GroupLayout.PREFERRED_SIZE).addPreferredGap(LayoutStyle.ComponentPlacement.RELATED).addComponent(closeButton, GroupLayout.PREFERRED_SIZE, buttonSize, GroupLayout.PREFERRED_SIZE));
+    buttonPanelLayout.setVerticalGroup(
+            buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(saveButton).addComponent(closeButton));
+
+    return buttonPanel;
+  }
+
+  public class WindowCloseListener extends WindowAdapter {
+
+    ActionListener closeListener;
+    String closeCommand;
+
+    public WindowCloseListener(ActionListener closeListener, String closeCommand) {
+      this.closeListener = closeListener;
+      this.closeCommand = closeCommand;
+    }
+
+    @Override
+    public void windowClosing(WindowEvent e) {
+      log.trace("[" + Thread.currentThread().getName() + "] closing secure viewer");
+      setVisible(false);
+      if (closeListener != null) {
+        closeListener.actionPerformed(new ActionEvent(e.getSource(), e.getID(), closeCommand));
+      }
+    }
+  }
+
+  public class CloseButtonListener implements ActionListener {
+
+    ActionListener closeListener;
+
+    public CloseButtonListener(ActionListener closeListener) {
+      this.closeListener = closeListener;
+    }
+
+    @Override
+    public void actionPerformed(ActionEvent e) {
+      log.trace("[" + Thread.currentThread().getName() + "] closing secure viewer");
+      setVisible(false);
+      if (closeListener != null) {
+        closeListener.actionPerformed(e);
+    }
+    }
+  }
+
+  public class SaveButtonListener implements ActionListener {
+
+    @Override
+    public void actionPerformed(ActionEvent e) {
+      log.trace("[" + Thread.currentThread().getName() + "] display secure viewer save dialog");
+      SecureViewerSaveDialog.showSaveDialog(content, messages, null, null);
+    }
+  }
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SwitchFocusFocusListener.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SwitchFocusFocusListener.java
new file mode 100644
index 00000000..06e37a89
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SwitchFocusFocusListener.java
@@ -0,0 +1,38 @@
+package at.gv.egiz.bku.gui;

+

+import java.awt.event.ActionEvent;

+import java.awt.event.ActionListener;

+import java.awt.event.FocusAdapter;

+import java.awt.event.FocusEvent;

+

+import org.apache.commons.logging.Log;

+import org.apache.commons.logging.LogFactory;

+

+/**

+ * 

+ * @author Thomas Zefferer <thomas.zefferer@iaik.tugraz.at>

+ */

+public class SwitchFocusFocusListener extends FocusAdapter {

+

+	  protected static final Log log = LogFactory.getLog(SwitchFocusFocusListener.class);

+	  

+	  protected ActionListener swichFocusListener;

+

+	  public SwitchFocusFocusListener(ActionListener externalSwitchFocusListener) {

+	    super();

+	    this.swichFocusListener = externalSwitchFocusListener;

+	  }

+	  

+	  public ActionListener getActionListener() {

+	    return swichFocusListener;

+	  }

+	  

+	  @Override

+	  public void focusGained(FocusEvent arg0) {

+		  

+		  ActionEvent e = new ActionEvent(this, ActionEvent.ACTION_PERFORMED, null);

+		  swichFocusListener.actionPerformed(e);

+	  }

+	

+	

+}

diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SwitchFocusListener.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SwitchFocusListener.java
new file mode 100644
index 00000000..48b641e2
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SwitchFocusListener.java
@@ -0,0 +1,44 @@
+package at.gv.egiz.bku.gui;

+

+import java.applet.AppletContext;

+import java.awt.event.ActionEvent;

+import java.awt.event.ActionListener;

+import java.net.MalformedURLException;

+import java.net.URL;

+

+import org.apache.commons.logging.Log;

+import org.apache.commons.logging.LogFactory;

+

+/**

+ * 

+ * @author Thomas Zefferer <thomas.zefferer@iaik.tugraz.at>

+ */

+public class SwitchFocusListener implements ActionListener {

+

+	protected final static Log log = LogFactory.getLog(SwitchFocusListener.class);

+	

+	protected AppletContext ctx;

+	protected String javascriptFunction;

+	

+	  public SwitchFocusListener(AppletContext ctx, String javascriptFunction) {

+		    

+		    this.ctx = ctx;

+		    this.javascriptFunction = javascriptFunction;

+		  }

+	

+	@Override

+	public void actionPerformed(ActionEvent e) {

+		

+	    try {

+	        ctx.showDocument

+	          (new URL("javascript:" + javascriptFunction));

+	        }

+	      catch (MalformedURLException me) {

+

+	    	  log.warn("Unable to call external javascript function.", me);

+	      }

+		

+

+	}

+

+}

diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/html/RestrictedHTMLEditorKit.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/html/RestrictedHTMLEditorKit.java
new file mode 100644
index 00000000..680bf1a4
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/html/RestrictedHTMLEditorKit.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package at.gv.egiz.bku.gui.html;
+
+import javax.swing.text.Element;
+import javax.swing.text.StyleConstants;
+import javax.swing.text.View;
+import javax.swing.text.html.HTML;
+import javax.swing.text.html.HTMLEditorKit;
+
+/**
+ *
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+public class RestrictedHTMLEditorKit extends HTMLEditorKit {
+  
+ 
+  public static class RestrictedHTMLFactory extends HTMLFactory {
+
+    @Override
+    public View create(Element elem) {
+      Object o =
+        elem.getAttributes().getAttribute(StyleConstants.NameAttribute);
+      if (o instanceof HTML.Tag) {
+        HTML.Tag kind = (HTML.Tag) o;
+        if (kind == HTML.Tag.IMG)
+          return new RestrictedImageView(elem);
+      }
+      return super.create( elem );
+    }
+
+  }
+
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/html/RestrictedImageView.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/html/RestrictedImageView.java
new file mode 100644
index 00000000..b1aa35db
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/html/RestrictedImageView.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package at.gv.egiz.bku.gui.html;
+
+import javax.swing.text.Element;
+import javax.swing.text.html.HTML;
+import javax.swing.text.html.ImageView;
+
+/**
+ *
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+/**
+   * ImageViewer.refreshImage() (and loadImage()) is private :-(
+   */
+  public class RestrictedImageView extends ImageView {
+
+    public RestrictedImageView(Element elem) {
+      super(elem);
+    }
+
+//    @Override
+//    public Image getImage() {
+//      int s = state;
+//        if ((s & RELOAD_IMAGE_FLAG) != 0) {
+//            refreshImage();
+//        }
+//        s = state;
+//        if ((s & RELOAD_FLAG) != 0) {
+//            synchronized(this) {
+//                state = (state | RELOAD_FLAG) ^ RELOAD_FLAG;
+//            }
+//            setPropertiesFromAttributes();
+//        }
+//      return super.getImage();
+//    }
+    
+    /**
+     * check whether this URL corresponds to the data URI scheme 
+     * (and the referenced content is directly included in the document).
+     * @return
+     */
+    private boolean isDataURI() {
+      String src = (String)getElement().getAttributes().
+                             getAttribute(HTML.Attribute.SRC);
+      if (src == null) {
+        return false;
+      }
+
+      return src.toLowerCase().startsWith("data");
+    }
+  }
\ No newline at end of file
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/FontProvider.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/FontProvider.java
new file mode 100644
index 00000000..8fb815b0
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/FontProvider.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package at.gv.egiz.bku.gui.viewer;
+
+import java.awt.Font;
+
+/**
+ *
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+public interface FontProvider {
+
+  /** will be replaced by more sophisticated font selection mechanism
+   * (see java.awt.Font int/String constants) */
+  String SANSMONO_FONT_RESOURCE = "DejaVuLGCSansMono.ttf";
+
+  /**
+   *
+   * @return
+   * @throws InterruptedException
+   * @throws FileNotFoundException if remote font file cannot be retrieved
+   */
+  Font getFont() throws FontProviderException;
+
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/FontProviderException.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/FontProviderException.java
new file mode 100644
index 00000000..5a6a277e
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/FontProviderException.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package at.gv.egiz.bku.gui.viewer;
+
+/**
+ * Encapsulates the reason why a font could not be loaded.
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+public class FontProviderException extends Exception {
+
+  public FontProviderException(String msg, Throwable cause) {
+    super(msg, cause);
+  }
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/MimeFilter.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/MimeFilter.java
new file mode 100644
index 00000000..5d64eb4f
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/MimeFilter.java
@@ -0,0 +1,65 @@
+/*
+* Copyright 2008 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+package at.gv.egiz.bku.gui.viewer;
+
+import java.io.File;
+import java.util.ResourceBundle;
+import javax.swing.filechooser.FileFilter;
+
+/**
+ *
+ * @author clemens
+ */
+class MimeFilter extends FileFilter {
+
+  protected String mimeType;
+  protected ResourceBundle messages;
+
+  public MimeFilter(String mimeType, ResourceBundle messages) {
+    this.mimeType = mimeType;
+    this.messages = messages;
+  }
+
+  @Override
+  public boolean accept(File f) {
+
+    if (f.isDirectory()) {
+      return true;
+    }
+    return MimeTypes.getExtension(mimeType).equalsIgnoreCase(getExtension(f));
+  }
+
+  private String getExtension(File f) {
+    String ext = null;
+    String s = f.getName();
+    int i = s.lastIndexOf('.');
+
+    if (i > 0 && i < s.length() - 1) {
+      ext = s.substring(i + 1).toLowerCase();
+    }
+    return ext;
+  }
+
+  @Override
+  public String getDescription() {
+    return messages.getString(MimeTypes.getDescriptionKey(mimeType));
+  }
+
+  public static String getExtension(String mimeType) {
+    return MimeTypes.getExtension(mimeType);
+  }
+}
\ No newline at end of file
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/MimeTypes.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/MimeTypes.java
new file mode 100644
index 00000000..4500fa71
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/MimeTypes.java
@@ -0,0 +1,53 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package at.gv.egiz.bku.gui.viewer;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ *
+ * @author clemens
+ */
+public class MimeTypes {
+
+  private static final Map<String , String> FILE_EXTENSIONS = new HashMap<String, String>() {{
+    put("application/msword", ".doc");
+    put("application/octet-stream", ".bin");
+    put("application/pdf", ".pdf");
+    put("application/xhtml+xml", ".xhtml");
+    put("text/html", ".html");
+    put("text/plain", ".txt");
+    put("text/xml", ".xml");
+  }};
+
+  private static final Map<String , String> DESCRIPTIONS = new HashMap<String, String>() {{
+    put("application/msword", "mimetype.desc.doc");
+    put("application/octet-stream", "mimetype.desc.bin");
+    put("application/pdf", "mimetype.desc.pdf");
+    put("application/xhtml+xml", "mimetype.desc.xhtml");
+    put("text/html", "mimetype.desc.html");
+    put("text/plain", "mimetype.desc.txt");
+    put("text/xml", "mimetype.desc.xml");
+  }};
+
+  public static String getExtension(String mimetype) {
+    if (FILE_EXTENSIONS.containsKey(mimetype)) {
+      return FILE_EXTENSIONS.get(mimetype);
+    }
+    return "";
+  }
+
+  /**
+   * @return bundle key to be resolved in message resource bundle
+   */
+  public static String getDescriptionKey(String mimetype) {
+    if (DESCRIPTIONS.containsKey(mimetype)) {
+      return DESCRIPTIONS.get(mimetype);
+    }
+    return "mimetype.desc.unknown";
+  }
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/SecureViewerSaveDialog.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/SecureViewerSaveDialog.java
new file mode 100644
index 00000000..3303d4ef
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/SecureViewerSaveDialog.java
@@ -0,0 +1,121 @@
+package at.gv.egiz.bku.gui.viewer;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.text.MessageFormat;
+import java.util.Locale;
+import java.util.ResourceBundle;
+
+import javax.swing.JFileChooser;
+import javax.swing.JOptionPane;
+import javax.swing.SwingUtilities;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.bku.gui.BKUGUIFacade;
+import at.gv.egiz.stal.HashDataInput;
+
+public class SecureViewerSaveDialog {
+
+  protected static final Log log = LogFactory.getLog(SecureViewerSaveDialog.class);
+    
+  public static void showSaveDialog(final HashDataInput hashDataInput, final ResourceBundle messages,
+      final ActionListener okListener, final String okCommand) {
+
+    log.debug("[" + Thread.currentThread().getName()
+        + "] scheduling save dialog");
+
+    SwingUtilities.invokeLater(new Runnable() {
+
+      @Override
+      public void run() {
+
+        log
+            .debug("[" + Thread.currentThread().getName()
+                + "] show save dialog");
+
+        String userHome = System.getProperty("user.home");
+
+        JFileChooser fileDialog = new JFileChooser(userHome);
+        fileDialog.setMultiSelectionEnabled(false);
+        fileDialog.setDialogType(JFileChooser.SAVE_DIALOG);
+        fileDialog.setFileHidingEnabled(true);
+        fileDialog.setDialogTitle(messages
+            .getString(BKUGUIFacade.WINDOWTITLE_SAVE));
+        fileDialog.setFileSelectionMode(JFileChooser.FILES_ONLY);
+        String mimeType = hashDataInput.getMimeType();
+        MimeFilter mimeFilter = new MimeFilter(mimeType, messages);
+        fileDialog.setFileFilter(mimeFilter);
+        String filename = (hashDataInput.getFilename() != null) ?
+          hashDataInput.getFilename() :
+          messages.getString(BKUGUIFacade.SAVE_HASHDATAINPUT_PREFIX)
+            + MimeFilter.getExtension(mimeType);
+        fileDialog.setSelectedFile(new File(userHome, filename));
+
+        // parent contentPane -> placed over applet
+        switch (fileDialog.showSaveDialog(fileDialog)) {
+        case JFileChooser.APPROVE_OPTION:
+          File file = fileDialog.getSelectedFile();
+          String id = hashDataInput.getReferenceId();
+          if (file.exists()) {
+            String msgPattern = messages
+                .getString(BKUGUIFacade.MESSAGE_OVERWRITE);
+            int overwrite = JOptionPane.showConfirmDialog(fileDialog,
+                MessageFormat.format(msgPattern, file), messages
+                    .getString(BKUGUIFacade.WINDOWTITLE_OVERWRITE),
+                JOptionPane.OK_CANCEL_OPTION);
+            if (overwrite != JOptionPane.OK_OPTION) {
+              break;
+            }
+          }
+          if (log.isDebugEnabled()) {
+            log.debug("writing hashdata input " + id + " (" + mimeType
+                + ") to file " + file);
+          }
+          FileOutputStream fos = null;
+          try {
+            fos = new FileOutputStream(file);
+            BufferedOutputStream bos = new BufferedOutputStream(fos);
+            InputStream hdi = hashDataInput.getHashDataInput();
+            int b;
+            while ((b = hdi.read()) != -1) {
+              bos.write(b);
+            }
+            bos.flush();
+            bos.close();
+          } catch (IOException ex) {
+            log.error("Failed to write " + file + ": " + ex.getMessage());
+            log.debug(ex);
+            String errPattern = messages
+                .getString(BKUGUIFacade.ERR_WRITE_HASHDATA);
+            JOptionPane.showMessageDialog(fileDialog, MessageFormat.format(
+                errPattern, ex.getMessage()), messages
+                .getString(BKUGUIFacade.WINDOWTITLE_ERROR),
+                JOptionPane.ERROR_MESSAGE);
+          } finally {
+            try {
+              if (fos != null) {
+                fos.close();
+              }
+            } catch (IOException ex) {
+            }
+          }
+          break;
+        case JFileChooser.CANCEL_OPTION:
+          log.debug("cancelled save dialog");
+          break;
+        }
+        if (okListener != null) {
+          okListener.actionPerformed(new ActionEvent(fileDialog,
+              ActionEvent.ACTION_PERFORMED, okCommand));
+        }
+      }
+    });
+  }
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/stal/impl/ByteArrayHashDataInput.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/stal/impl/ByteArrayHashDataInput.java
new file mode 100644
index 00000000..b9416845
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/stal/impl/ByteArrayHashDataInput.java
@@ -0,0 +1,107 @@
+/*
+* Copyright 2008 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+package at.gv.egiz.stal.impl;
+
+import at.gv.egiz.stal.HashDataInput;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ *
+ * @author clemens
+ */
+public class ByteArrayHashDataInput implements HashDataInput {
+
+    private static final Log log = LogFactory.getLog(ByteArrayHashDataInput.class);
+  
+    protected byte[] hashData;
+    protected String id;
+    protected String mimeType;
+    protected String encoding;
+    protected String filename;
+
+    public ByteArrayHashDataInput(byte[] hashData, String id, String mimeType, String encoding, String filename) {
+        if (hashData == null) {
+            throw new NullPointerException("HashDataInput not provided.");
+        }
+        this.hashData = hashData;
+        this.id = id;
+        this.mimeType = mimeType;
+        this.encoding = encoding;
+        this.filename = filename;
+    }
+    
+    /**
+     * caches the hashdata input's stream
+     * @param hdi to be cached
+     */
+    public ByteArrayHashDataInput(HashDataInput hdi) {
+      if (hdi == null) {
+        throw new NullPointerException("HashDataInput not provided.");
+      }
+      InputStream is = hdi.getHashDataInput();
+      ByteArrayOutputStream baos = new ByteArrayOutputStream();
+      try {
+        byte[] buffer = new byte[1024];
+        for (int i = is.read(buffer); i > -1; i = is.read(buffer)) {
+          baos.write(buffer, 0, i);
+        }
+        this.hashData = baos.toByteArray();
+      } catch (IOException ex) {
+        log.error("Failed to cache provided HashDataInput: " + ex.getMessage(), ex);
+        this.hashData = new byte[0];
+      }
+      this.id = hdi.getReferenceId();
+      this.mimeType = hdi.getMimeType();
+      this.encoding = hdi.getEncoding();
+    }
+    
+    @Override
+    public String getReferenceId() {
+        return id;
+    }
+
+    @Override
+    public String getMimeType() {
+        return mimeType;
+    }
+
+    @Override
+    public InputStream getHashDataInput() {
+        return new ByteArrayInputStream(hashData);
+    }
+
+    /**
+     * may be null
+     * @return
+     */
+  @Override
+  public String getEncoding() {
+    return encoding;
+  }
+
+  @Override
+  public String getFilename() {
+    return filename;
+  }
+
+    
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages.properties b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages.properties
new file mode 100644
index 00000000..c09433de
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages.properties
@@ -0,0 +1,109 @@
+# Copyright 2008 Federal Chancellery Austria and
+# Graz University of Technology
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+title.welcome=<html>Willkommen</html>
+title.insertcard=<html>Keine B\u00FCrgerkarte gefunden</html>
+title.cardnotsupported=<html>Die Karte wird nicht unterst\u00FCtzt</html>
+title.verify.pin=<html>Karte wird gelesen</html>
+title.sign=<html>Signatur erstellen</html>
+title.verify.pinpad=<html>PIN eingeben
+title.error=<html>Fehler</html>
+title.warning=<html>Achtung
+title.entry.timeout=<html>Zeit\u00FCberschreitung</html>
+title.retry=<html>Falsche PIN</html>
+title.wait=<html>Bitte warten</html>
+title.signature.data=<html>Signaturdaten</html>
+windowtitle.save=Signaturdaten speichern
+windowtitle.error=Fehler
+windowtitle.savedir=Signaturdaten in Verzeichnis speichern
+windowtitle.overwrite=Datei \u00FCberschreiben?
+windowtitle.viewer=Signaturdaten
+windowtitle.help=Hilfe zur B\u00FCrgerkarte
+
+# removed message.* prefix to reuse keys as help keys
+welcome=<html>Bitte warten...</html>
+wait=<html>Bitte warten...</html>
+cardnotsupported=<html>Bitte die B\u00FCrgerkarte in den Kartenleser stecken</html>
+insertcard=<html>Bitte die B\u00FCrgerkarte in den Kartenleser stecken</html>
+enterpin=<html>{0} eingeben</html>
+enterpin.pinpad=<html>PIN am Kartenleser eingeben</html>
+enterpin.pinpad.direct=<html>{0} ({1} stellig) am Kartenleser eingeben</html>
+hashdatalink=<html><a href=\"anzeige\">Signaturdaten anzeigen</a></html>
+hashdatalink.tiny=<html><a href=\"anzeige\">Signaturdaten</a></html>
+hashdatalink.focus=<html><a href=\"anzeige\">[Signaturdaten anzeigen]</a></html>
+hashdatalink.tiny.focus=<html><a href=\"anzeige\">[Signaturdaten]</a></html>
+#message.hashdata=<html>Hinweis: Dies ist eine Voransicht des zu signierenden Inhalts. F\u00FCr eine standardkonforme Darstellung siehe Hilfe (i).</html>
+#message.hashdata=<html>Dies ist eine Voransicht des zu signierenden Inhaltes. F\u00FCr Details siehe Hilfe (i).</html> 
+#verwenden sie bitte die von ihrem System zur Verf\u00FCgung gestellte {0} Anwendung. 
+hashdatalist=<html>{0} Signaturdaten:</html>
+hashdata.viewer=<html>Signaturdaten werden im Betrachter angezeigt
+unsupported.mimetype=<html>Signaturdaten k\u00F6nnen nicht angezeigt werden
+retries.last=<html>Letzter Versuch!</html>
+retries=<html>Noch {0} Versuche</html>
+retries.pinpad.last=<html>Eingabe wiederholen, letzter Versuch!</html>
+retries.pinpad=<html>Eingabe wiederholen, noch {0} Versuche</html>
+overwrite=<html>M\u00F6chten Sie das existierende Dokument {0} \u00FCberschreiben?</html>
+help=<html>Hilfe zu {0}</html>
+
+warning.xhtml=<html>Hinweis: Dies ist eine Voransicht des zu signierenden Inhalts. F\u00FCr eine standardkonforme Darstellung siehe Hilfe (i).</html>
+label.pin=<html>{0}:</html>
+label.pinsize=<html>({0} stellig)</html>
+button.ok=OK
+button.cancel=Abbrechen
+button.back=Zur\u00FCck
+button.sign=Signieren
+button.save=Speichern...
+button.close=Schlie\u00DFen
+mimetype.desc.xml=XML-Dateien (.xml)
+mimetype.desc.html=HTML-Dateien (.html, .htm)
+mimetype.desc.xhtml=XHTML-Dateien (.xhtml)
+mimetype.desc.txt=Textdateien (.txt)
+mimetype.desc.pdf=Adobe PDF-Dateien (.pdf)
+mimetype.desc.bin=Bin\u00E4rdateien (.bin)
+mimetype.desc.doc=Microsoft Word-Dateien (.doc)
+mimetype.desc.unknown=Alle Dateien (.*)
+save.hashdatainput.prefix=Signaturdaten
+alt.help=Hilfe
+
+# Error Messages
+error.no.hashdata=<html>Keine Signaturdaten verf\u00FCgbar: {0}</html>
+error.display.hashdata=<html>Signaturdaten konnten nicht dargestellt werden: {0}</html>
+error.write.hashdata=<html>Die Signaturdaten konnten nicht gespeichert werden: {0}</html>
+error.invalid.hash=<html>Die Signaturdaten sind ung\u00FCltig: {0}</html>
+error.ws.unreachable=<html>Der Server ist nicht erreichbar</html>
+#error.ws.unreachable=<html>Das Web-Service ist nicht erreichbar: {0}</html>
+error.pcsc=<html>Es konnte keine PC/SC Schnittstelle gefunden werden</html>
+error.cardterminal=<html>Es konnte kein Smartcard-Leser gefunden werden</html>
+error.unknown.param=<html>Ein Fehler trat auf: {0}</html>
+error.unknown=<html>Ein Fehler trat auf</html>
+error.test=<html>Fehler1 {0} - Fehler2 {1}</html>
+error.card.locked=<html>B\u00FCrgerkarte ist gesperrt</html>
+error.card.notactivated=<html>Die B\u00FCrgerkarte ist nicht aktiviert</html>
+error.pin.timeout=<html>Zeit\u00FCberschreitung bei Eingabe der PIN</html>
+error.viewer=<html>Der Inhalt kann nicht dargestellt werden: {0}
+error.external.link=<html>Externer Link {0} wird nicht ge\u00F6ffnet</html>
+error.config=<html>Fehlerhafte Konfiguration des Systems: {0}</html>
+
+# Help Topics
+help.welcome=Startseite
+help.wait=Bitte Warten Bildschirm
+help.cardnotsupported=Nicht unterst\u00FCtzte B\u00FCrgerkarte
+help.insertcard=Keine B\u00FCrgerkarte im Kartenleser
+help.cardpin=Pineingabe
+help.signpin=Signatur-Pineingabe
+help.retry=Falsche Pin
+help.hashdata=Signierte Inhalte
+help.hashdatalist=Signierte Inhalte
+help.hashdataviewer=Anzeige signierter Inhalte
\ No newline at end of file
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages_en.properties b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages_en.properties
new file mode 100644
index 00000000..4d86d21b
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages_en.properties
@@ -0,0 +1,107 @@
+# Copyright 2008 Federal Chancellery Austria and
+# Graz University of Technology
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+title.welcome=<html>Welcome</html>
+title.insertcard=<html>No citizen card found</html>
+title.cardnotsupported=<html>This card is not supported</html>
+title.verify.pin=<html>Reading card</html>
+title.sign=<html>Create signature</html>
+title.verify.pinpad=<html>Enter PIN
+title.error=<html>Error</html>
+title.warning=<html>Warning
+title.entry.timeout=<html>Timeout</html>
+title.retry=<html>Wrong PIN</html>
+title.wait=<html>Please wait</html>
+title.signature.data=<html>Signature data</html>
+windowtitle.save=Save signature data
+windowtitle.error=Error
+windowtitle.savedir=Save signature data to directory
+windowtitle.overwrite=Overwrite file?
+windowtitle.viewer=Signature data
+windowtitle.help=Citizen card help
+
+# removed message.* prefix to reuse keys as help keys
+welcome=<html>Please wait...</html>
+wait=<html>Please wait...</html>
+insertcard=<html>Please insert your citizen card into the reader</html>
+cardnotsupported=<html>Please insert your citizen card into the reader</html>
+enterpin=<html>Enter {0}</html>
+enterpin.pinpad=<html>Enter PIN on card reader pinpad</html>
+enterpin.pinpad.direct=<html>Enter {0} ({1} digits) on card reader pinpad</html>
+hashdatalink=<html><a href=\"anzeige\">Display signature data</a></html>
+hashdatalink.tiny=<html><a href=\"anzeige\">signature data</a></html>
+hashdatalink.focus=<html><a href=\"anzeige\">[Display signature data]</a></html>
+hashdatalink.tiny.focus=<html><a href=\"anzeige\">[signature data]</a></html>
+#message.hashdata=<html>Remark: This is a preview of the data to-be signed. For standards compliant display see help.</html>
+hashdatalist=<html>{0} signature data objects:</html>
+hashdata.viewer=<html>Signature data is being displayed in viewer
+unsupported.mimetype=<html>Signature data cannot be displayed
+retries.last=<html>Last try!</html>
+retries=<html>{0} tries left</html>
+retries.pinpad.last=<html>Re-enter pin, last try!</html>
+retries.pinpad=<html>Re-enter pin, {0} tries left</html>
+overwrite=<html>Overwrite {0}?</html>
+help=<html>Help topic {0}</html>
+
+warning.xhtml=<html>Remark: This is a preview of the data to-be signed. For standard-compliant display see help.</html>
+label.pin=<html>{0}:</html>
+label.pinsize=<html>({0} digits)</html>
+button.ok=OK
+button.cancel=Cancel
+button.back=Back
+button.sign=Sign
+button.save=Save...
+button.close=Close
+mimetype.desc.xml=XML-files (.xml)
+mimetype.desc.html=HTML-files (.html, .htm)
+mimetype.desc.xhtml=XHTML-files (.xhtml)
+mimetype.desc.txt=Textfiles (.txt)
+mimetype.desc.pdf=Adobe PDF-files (.pdf)
+mimetype.desc.bin=Binary files (.bin)
+mimetype.desc.doc=Microsoft Word-files (.doc)
+mimetype.desc.unknown=All files (.*)
+save.hashdatainput.prefix=signaturedata
+alt.help=help
+
+# Error Messages
+error.no.hashdata=<html>No signature data available: {0}</html>
+error.display.hashdata=<html>Could not display signature data: {0}</html>
+error.write.hashdata=<html>Could not save signature data: {0}</html>
+error.invalid.hash=<html>Invalid signature data: {0}</html>
+error.ws.unreachable=<html>Server unreachable</html>
+#error.ws.unreachable=<html>Web-service unreachable: {0}</html>
+error.pcsc=<html>No PC/SC interface for smartcard access provided</html>
+error.cardterminal=<html>Could not find smartcard reader</html>
+error.unknown.param=<html>An error occured: {0}</html>
+error.unknown=<html>An error occured</html>
+error.test=<html>Error1 {0} - Error2 {1}</html>
+error.card.locked=<html>Citizen card is locked</html>
+error.card.notactivated=<html>Citizen card not activated</html>
+error.pin.timeout=<html>Timeout during PIN entry</html>
+error.viewer=<html>Failed to display contents: {0}
+error.external.link=<html>Cannot open external link {0}</html>
+error.config=<html>Incorrect system configuration: {0}</html>
+
+# Help Topics
+help.welcome=Welcome page
+help.wait=Wait screen
+help.cardnotsupported=Unsupported citizen card
+help.insertcard=No citizen card found
+help.cardpin=Pin entry
+help.signpin=Signature pin entry
+help.retry=Wrong Pin
+help.hashdata=Signed contents
+help.hashdatalist=Signed contents
+help.hashdataviewer=Display of signed contents
\ No newline at end of file
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chip128.png b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chip128.png
new file mode 100644
index 00000000..c36d8079
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chip128.png
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chip16.png b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chip16.png
new file mode 100644
index 00000000..96b580e9
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chip16.png
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chip24.png b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chip24.png
new file mode 100644
index 00000000..efd6dbeb
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chip24.png
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chip32.png b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chip32.png
new file mode 100644
index 00000000..e7efb020
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chip32.png
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chip48.png b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chip48.png
new file mode 100644
index 00000000..491fbcac
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chip48.png
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chiperling105.png b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chiperling105.png
new file mode 100644
index 00000000..eee4be4f
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/chiperling105.png
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/help.png b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/help.png
new file mode 100644
index 00000000..d1c36c33
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/help.png
diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/help_focus.png b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/help_focus.png
new file mode 100644
index 00000000..d650bea2
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/help_focus.png
diff --git a/mocca-1.2.11/BKUCommonGUI/src/test/java/at/gv/egiz/bku/gui/BKUGUITest.java b/mocca-1.2.11/BKUCommonGUI/src/test/java/at/gv/egiz/bku/gui/BKUGUITest.java
new file mode 100644
index 00000000..fdd58850
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/test/java/at/gv/egiz/bku/gui/BKUGUITest.java
@@ -0,0 +1,62 @@
+/*
+* Copyright 2008 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package at.gv.egiz.bku.gui;
+
+import java.awt.Container;
+import java.awt.Dimension;
+import javax.swing.JFrame;
+import org.junit.Ignore;
+import org.junit.Test;
+
+
+/**
+ *
+ * @author clemens
+ */
+@Ignore
+public class BKUGUITest {
+
+    @Test
+    public void testBKUGUI() {
+        JFrame testFrame = new JFrame("BKUGUITest");
+        Container contentPane = testFrame.getContentPane();
+//        contentPane.setPreferredSize(new Dimension(170, 150));
+        contentPane.setPreferredSize(new Dimension(290, 190));
+        BKUGUIFacade gui = new BKUGUIImpl(contentPane, null, BKUGUIFacade.Style.advanced, null, new DummyFontLoader(), null, null);
+        BKUGUIWorker worker = new BKUGUIWorker();
+        worker.init(gui);
+        testFrame.pack();
+        testFrame.setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
+        testFrame.setVisible(true);
+        new Thread(worker).start();
+        
+        while(true) ;
+    }
+    
+    @Test
+    public void dummyTest() {
+    }
+    
+//    public static void main(String[] args) {
+//        new BKUGUITest().testBKUGUI();
+//    }
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/test/java/at/gv/egiz/bku/gui/BKUGUIWorker.java b/mocca-1.2.11/BKUCommonGUI/src/test/java/at/gv/egiz/bku/gui/BKUGUIWorker.java
new file mode 100644
index 00000000..a2a84d6e
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/test/java/at/gv/egiz/bku/gui/BKUGUIWorker.java
@@ -0,0 +1,199 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package at.gv.egiz.bku.gui;
+
+import at.gv.egiz.smcc.PINSpec;
+import at.gv.egiz.smcc.STARCOSCard;
+import at.gv.egiz.stal.HashDataInput;
+import at.gv.egiz.stal.impl.ByteArrayHashDataInput;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ *
+ * @author clemens
+ */
+public class BKUGUIWorker implements Runnable {
+
+  BKUGUIFacade gui;
+
+  public void init(BKUGUIFacade gui) {
+    this.gui = gui;
+  }
+
+  @Override
+  public void run() {
+        try {
+
+    final PINSpec signPinSpec = new PINSpec(6, 10, "[0-9]", "Test-PIN", (byte) 0x81, null);
+    final PINSpec cardPinSpec = new PINSpec(4, 4, "[0-9]", "Test-PIN", (byte) 0x01, null);
+
+
+    final ActionListener cancelListener = new ActionListener() {
+
+      public void actionPerformed(ActionEvent e) {
+        System.out.println("CANCEL EVENT OCCURED: " + e);
+      }
+    };
+    ActionListener okListener = new ActionListener() {
+
+      @Override
+      public void actionPerformed(ActionEvent e) {
+        System.out.println("OK EVENT OCCURED: " + e);
+      }
+    };
+    final ActionListener signListener = new ActionListener() {
+
+      public void actionPerformed(ActionEvent e) {
+        System.out.println("SIGN EVENT OCCURED: " + e);
+      }
+    };
+    ActionListener hashdataListener = new ActionListener() {
+
+      public void actionPerformed(ActionEvent e) {
+        System.out.println("HASHDATA EVENT OCCURED: " + e);
+        ActionListener returnListener = new ActionListener() {
+
+          @Override
+          public void actionPerformed(ActionEvent e) {
+            gui.showSignaturePINDialog(signPinSpec, -1, signListener, "sign", cancelListener, "cancel", null, "hashdata");
+          }
+        };
+        HashDataInput signedRef1 = new ByteArrayHashDataInput(
+                "Ich bin ein einfacher Text mit Umlauten: öäüßéç@€\n123\n456\n\tHello, world!\n\nlkjsd\nnksdjf".getBytes(), 
+                "ref-id-0000000000000000000000001", 
+                "text/plain", 
+                "UTF-8",
+                "file.txt");
+        
+        HashDataInput signedRef2 = new ByteArrayHashDataInput(
+                "<xml>HashDataInput_002</xml>".getBytes(), 
+                "ref-id-000000002", 
+                "application/xhtml+xml", 
+                "UTF-8",
+                "file.xhtml");
+        
+        HashDataInput signedRef3 = new ByteArrayHashDataInput(
+                "<xml>HashDataInput_003</xml>".getBytes(), 
+                "ref-id-000000003", 
+                "application/xhtml+xml", 
+                "UTF-8",
+                "file2.xhtml");
+
+        HashDataInput signedRef4 = new ByteArrayHashDataInput(
+                "<xml>HashDataInput_004</xml>".getBytes(), 
+                "ref-id-000000004", 
+                "text/xml", 
+                "UTF-8",
+                "file.xml");
+
+        //
+        List<HashDataInput> signedRefs = new ArrayList();
+        signedRefs.add(signedRef1);
+//                    signedRefs.add(signedRef2);
+//                    signedRefs.add(signedRef3);
+//                    signedRefs.add(signedRef4);
+//                    signedRefs.add(signedRef4);
+//                    signedRefs.add(signedRef4);
+//                    signedRefs.add(signedRef4);
+//                    signedRefs.add(signedRef4);
+//                    signedRefs = Collections.singletonList(signedRef1);
+        gui.showSecureViewer(signedRefs, returnListener, "return");
+      }
+    };
+
+
+
+//        gui.showWelcomeDialog();
+//
+//        Thread.sleep(2000);
+//        
+//        gui.showWaitDialog(null);
+//        
+//        Thread.sleep(1000);
+//        
+//        gui.showWaitDialog("test");
+//        
+//        Thread.sleep(1000);
+//          
+//
+//            gui.showInsertCardDialog(cancelListener, "cancel");
+//
+//            Thread.sleep(2000);
+//            
+//            gui.showCardNotSupportedDialog(cancelListener, "cancel");
+//            
+//            Thread.sleep(2000);
+//
+//            PINSpec cardPinSpec = new PINSpec(4, 4, "[0-9]", "Karten-PIN");
+//
+//            gui.showCardPINDialog(cardPinSpec, okListener, "ok", cancelListener, "cancel");
+//            
+//            Thread.sleep(2000);
+//
+//            gui.showSignaturePINDialog(signPinSpec, -1, signListener, "sign", cancelListener, "cancel", hashdataListener, "hashdata");
+
+    gui.showSignatureDataDialog(signPinSpec, signListener, "sign", cancelListener, "cancel", hashdataListener, "hashdata");
+    Thread.sleep(2000);
+    
+    gui.showEnterPINDirect(signPinSpec, -1);
+//
+//            Thread.sleep(4000);
+//
+
+//            gui.showErrorDialog(BKUGUIFacade.ERR_NO_PCSC, null, null, null);
+    
+//            gui.showSignaturePINRetryDialog(signPinSpec, 2, signListener, "sign", cancelListener, "cancel", hashdataListener, "hashdata");
+//
+//            Thread.sleep(2000);
+//            
+//            gui.showErrorDialog(BKUGUIFacade.ERR_UNKNOWN, new Object[] {"Testfehler"}, null, null);
+//            
+//            Thread.sleep(2000);
+//              
+//            gui.showErrorDialog("error.test", new Object[] {"Testfehler", "noch ein TestFehler"}); 
+//
+//            Thread.sleep(2000);
+//            
+//            gui.showErrorDialog("error.no.hashdata", null); 
+//            
+//            Thread.sleep(2000);
+//          
+//            gui.showErrorDialog(BKUGUIFacade.ERR_UNKNOWN, new Object[] {"Testfehler"}); 
+//
+//            Thread.sleep(2000);
+//          
+//            gui.showErrorDialog("error.unknown", null); 
+
+
+//            gui.showTextPlainHashDataInput("hallo,\n welt!", "12345", null, "cancel", null, "save");
+//            gui.showTextPlainHashDataInput("hallo,\n welt!", "12345", null, "cancel", null, "save");
+//            Thread.sleep(2000);
+
+        } catch (InterruptedException ex) {
+            ex.printStackTrace();
+        }
+  }
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/test/java/at/gv/egiz/bku/gui/DummyFontLoader.java b/mocca-1.2.11/BKUCommonGUI/src/test/java/at/gv/egiz/bku/gui/DummyFontLoader.java
new file mode 100644
index 00000000..505c4247
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/test/java/at/gv/egiz/bku/gui/DummyFontLoader.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package at.gv.egiz.bku.gui;
+
+import at.gv.egiz.bku.gui.viewer.FontProviderException;
+import at.gv.egiz.bku.gui.viewer.FontProvider;
+import java.awt.Font;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ *
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+public class DummyFontLoader implements FontProvider {
+
+  protected final static Log log = LogFactory.getLog(DummyFontLoader.class);
+  
+  @Override
+  public Font getFont() throws FontProviderException {
+	log.debug("return font");  
+    return new Font("monospaced", Font.PLAIN, 10);
+  }
+
+}
diff --git a/mocca-1.2.11/BKUCommonGUI/src/test/java/at/gv/egiz/bku/gui/SecureViewerDialogTest.java b/mocca-1.2.11/BKUCommonGUI/src/test/java/at/gv/egiz/bku/gui/SecureViewerDialogTest.java
new file mode 100644
index 00000000..9bbc1b1a
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/test/java/at/gv/egiz/bku/gui/SecureViewerDialogTest.java
@@ -0,0 +1,167 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package at.gv.egiz.bku.gui;
+
+import at.gv.egiz.stal.impl.ByteArrayHashDataInput;
+import java.awt.Font;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.io.BufferedInputStream;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.util.ResourceBundle;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Ignore;
+import org.junit.Test;
+
+/**
+ *
+ * @author clemens
+ */
+@Ignore
+public class SecureViewerDialogTest {
+
+  static SecureViewerDialog secureViewer;
+  static ResourceBundle messages;
+
+  @BeforeClass
+  public static void setUpClass() throws Exception {
+    messages = ResourceBundle.getBundle("at/gv/egiz/bku/gui/Messages");
+    secureViewer = new SecureViewerDialog(null, messages,null, null, new DummyFontLoader(), null);
+  }
+
+  @AfterClass
+  public static void tearDownClass() throws Exception {
+  }
+
+    @Before
+    public void setUp() {
+    }
+
+    @After
+    public void tearDown() {
+    }
+
+
+    @Test
+    @Ignore
+    public void testLatin1Supplement() throws UnsupportedEncodingException, FileNotFoundException, IOException {
+//      StringBuilder data = new StringBuilder();
+//      data.append("\nhttp://www.unicode.org/charts/PDF/U0080.pdf\n");
+//      for (int i = 0x0080; i <= 0x00ff; i++) {
+//        data.append((char) i);
+//      }
+//      System.out.println(data.toString());
+      BufferedInputStream bis = new BufferedInputStream(new FileInputStream("/home/clemens/IAIK/MOCCA/encoding/test_iso-8859-1.txt"));
+      byte[] bytes = new byte[bis.available()];
+      bis.read(bytes);
+      String s = new String(bytes, "iso-8859-1");
+      System.out.println("read iso-8859-1 bytes " + s);
+
+      secureViewer.setContent(new ByteArrayHashDataInput(s.getBytes("UTF-8"), "id-1", "text/plain", "iso-8859-1", "file.txt"));
+
+    }
+
+    @Test
+    @Ignore
+    public void testGreek() throws UnsupportedEncodingException {
+//      Font fm = new Font(Font.MONOSPACED, Font.PLAIN, 10);
+      Font fm = new Font("Lucida Sans Typewriter", Font.PLAIN, 18); //GothicBBB-MediumH", Font.PLAIN, 10);
+      System.out.println(fm.getFontName() + ", " + fm.getPSName() + ", " + fm);
+
+      StringBuilder data = new StringBuilder();
+      data.append("\nhttp://www.unicode.org/charts/PDF/U0370.pdf\n");
+      for (int i = 0x0370; i <= 0x03ff; i++) {
+        if (!fm.canDisplay((char) i)) {
+          System.out.println("cannot display " + Integer.toHexString(i) );
+        }
+        data.append((char) i);
+      }
+
+      System.out.println(data.toString());
+      secureViewer.setContent(new ByteArrayHashDataInput(data.toString().getBytes("UTF-8"), "id-1", "text/plain", "UTF-8", "file.txt"));
+
+    }
+
+  /**
+   * Test of setContent method, of class SecureViewerDialog.
+   */
+  @Test
+//  @Ignore
+  public void testCyrillic() throws UnsupportedEncodingException {
+
+    StringBuilder data = new StringBuilder("\n");
+    
+    int[] mocca = new int[] {0x041c, 0x04a8, 0x0480, 0x0480, 0x0466 };
+    
+    for (int i = 0; i < mocca.length; i++) {
+      data.append((char) mocca[i]);
+    }
+    data.append(" goes cyrillic\n");
+
+    data.append("\nCyrillic - http://www.unicode.org/charts/PDF/U0400.pdf\n");
+    for (int i = 0x0400; i <= 0x04ff; i++) {
+//      System.out.printf("%c%04x=%c\t", (i & 7) == 0 ? '\n' : '\0', i, (char)i);
+//      System.out.print((char) i);
+      data.append((char)i);
+    }
+
+    data.append("\n\nCyrillic Supplement - http://www.unicode.org/charts/PDF/U0500.pdf\n");
+    for (int i = 0x0500; i <= 0x0525; i++) {
+//      System.out.printf("%c%04x=%c\t", (i & 7) == 0 ? '\n' : '\0', i, (char)i);
+//      System.out.print((char) i);
+      data.append((char) i);
+    }
+
+    for (int i = 0; i < data.length(); i++) {
+      char c = data.charAt(i);
+      if (c >= '\u0400' && c <= '\u0525') {
+        System.out.println(c + "\tcyrillic");
+      } else if (c < '\u007f') {
+        System.out.println(c + "\tlatin");
+      } else {
+        System.out.println(c + "\tunknown");
+      }
+    }
+
+    System.out.println(data.toString());
+
+//    char[] cyrillicChars = new char[] {(char) 0x0411, (char) 0x0444};
+//    System.out.println(new String(cyrillicChars)); // + ": " + SMCCHelper.toString(cyrillicBytes));
+//    byte[] cyrillicBytes = new byte[] {(byte) 0x11, (byte) 0x04, (byte) 0x0444};
+//    System.out.println(new String(cyrillicBytes, "UTF-8") + ": " + SMCCHelper.toString(cyrillicBytes));
+
+//    String encoding = "cp1252";
+//    String data = "öäü߀";
+//    byte[] bytes = data.getBytes(encoding);
+//    System.out.println(data + "\t" +  SMCCHelper.toString(bytes));
+//    byte[] bytes2 = data.getBytes("cp1252");
+//    System.out.println(data + "\t" +  SMCCHelper.toString(bytes2));
+
+    secureViewer.setContent(new ByteArrayHashDataInput(data.toString().getBytes("UTF-8"), "id-1", "text/plain", "UTF-8", "file.txt"));
+
+    System.out.println("\n\n=============================\n");
+//
+////    int[] mocca = new int[] {0x0428, 0x0429, 0x04a8, 0x04e8, 0x047a, 0x042d, 0x042d, 0x0421, 0x0421, 0x04d0, 0x0466 };
+//    int[] mocca = new int[] {0x0429, 0x04a8, 0x0480, 0x0480, 0x0466 };
+    for (int i = 0; i < mocca.length; i++) {
+      System.out.print((char) mocca[i]);
+    }
+//    for (int i = 0; i < mocca.length; i++) {
+//      System.out.printf(" 0x%04x", mocca[i]);
+//    }
+//
+    System.out.println("\n=============================\n");
+
+  }
+
+  
+}
\ No newline at end of file
diff --git a/mocca-1.2.11/BKUCommonGUI/src/test/resources/commons-logging.properties b/mocca-1.2.11/BKUCommonGUI/src/test/resources/commons-logging.properties
new file mode 100644
index 00000000..29292562
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/test/resources/commons-logging.properties
@@ -0,0 +1 @@
+org.apache.commons.logging.Log=org.apache.commons.logging.impl.Log4JLogger
diff --git a/mocca-1.2.11/BKUCommonGUI/src/test/resources/log4j.properties b/mocca-1.2.11/BKUCommonGUI/src/test/resources/log4j.properties
new file mode 100644
index 00000000..053eac17
--- /dev/null
+++ b/mocca-1.2.11/BKUCommonGUI/src/test/resources/log4j.properties
@@ -0,0 +1,19 @@
+# loglever DEBUG, appender STDOUT
+log4j.rootLogger=TRACE, STDOUT
+#log4j.logger.at.gv.egiz.slbinding.RedirectEventFilter=DEBUG, STDOUT
+
+# STDOUT appender
+log4j.appender.STDOUT=org.apache.log4j.ConsoleAppender
+log4j.appender.STDOUT.layout=org.apache.log4j.PatternLayout
+#log4j.appender.STDOUT.layout.ConversionPattern=%5p | %d{dd HH:mm:ss,SSS} | %20c |  %10t | %m%n
+#log4j.appender.STDOUT.layout.ConversionPattern=%-4r [%t] %-5p %c %x - %m%n
+log4j.appender.STDOUT.layout.ConversionPattern=%-5p |%d | %t | %c %x- %m%n
+
+### FILE appender
+#log4j.appender.file=org.apache.log4j.RollingFileAppender
+#log4j.appender.file.maxFileSize=100KB
+#log4j.appender.file.maxBackupIndex=9
+#log4j.appender.file.File=egovbus_ca.log
+#log4j.appender.file.threshold=info
+#log4j.appender.file.layout=org.apache.log4j.PatternLayout
+#log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n
\ No newline at end of file