HashDataInput

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@21 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4

4 files changed, 234 insertions, 259 deletions

diff --git a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUI.java b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUI.java
index 87b4eab4..0ad09c70 100644
--- a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUI.java
+++ b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUI.java
@@ -1,19 +1,19 @@
 /*
-* 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.
-*/
+ * 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.
@@ -21,6 +21,7 @@
 package at.gv.egiz.bku.gui;
 
 import at.gv.egiz.smcc.PINSpec;
+import at.gv.egiz.stal.HashDataInput;
 import java.awt.Color;
 import java.awt.Container;
 import java.awt.Cursor;
@@ -30,7 +31,6 @@ import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.io.BufferedOutputStream;
 import java.io.File;
-import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -38,16 +38,14 @@ 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 java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import javax.swing.GroupLayout;
 import javax.swing.ImageIcon;
 import javax.swing.JButton;
-import javax.swing.JDialog;
 import javax.swing.JFileChooser;
 import javax.swing.JLabel;
+import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JPasswordField;
 import javax.swing.LayoutStyle;
@@ -56,22 +54,23 @@ import javax.swing.filechooser.FileFilter;
 import javax.swing.text.AttributeSet;
 import javax.swing.text.BadLocationException;
 import javax.swing.text.PlainDocument;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 
 /**
  *
  * @author clemens
  */
 public class BKUGUI implements BKUGUIFacade {
-    
+
+    private static final Log log = LogFactory.getLog(BKUGUI.class);
     public static final String MESSAGES_BUNDLE = "at/gv/egiz/bku/gui/Messages";
     public static final String LOGO_RESOURCE = "/images/logo.png";
-
     public static final int MAIN_PANEL_WIDTH = 100;
 //    public static final int MAIN_PANEL_HEIGHT = 20;
     public static final int PREF_SIZE_PINFIELD = 118;
     public static final Color ERROR_COLOR = Color.RED;
     public static final Color HYPERLINK_COLOR = Color.BLUE;
-    
     private static final String TITLE_WELCOME = "title.welcome";
     private static final String TITLE_INSERTCARD = "title.insertcard";
     private static final String TITLE_CARD_NOT_SUPPORTED = "title.cardnotsupported";
@@ -79,30 +78,32 @@ public class BKUGUI implements BKUGUIFacade {
     private static final String TITLE_SIGN = "title.sign";
     private static final String TITLE_ERROR = "title.error";
     private static final String TITLE_RETRY = "title.retry";
+    private static final String TITLE_WAIT = "title.wait";
+    private static final String TITLE_HASHDATA = "title.hashdata";
     private static final String WINDOWTITLE_SAVE = "windowtitle.save";
-    
-    private static final String MESSAGE_WAIT="message.wait";
-    private static final String MESSAGE_INSERTCARD="message.insertcard";
-    private static final String MESSAGE_HASHDATALINK="message.hashdatalink";
-    private static final String MESSAGE_RETRIES="message.retries";
-    private static final String LABEL_PIN="label.pin";
-    private static final String LABEL_PINSIZE="label.pinsize";
+    private static final String WINDOWTITLE_OVERWRITE = "windowtitle.overwrite";
+    private static final String MESSAGE_WAIT = "message.wait";
+    private static final String MESSAGE_INSERTCARD = "message.insertcard";
+    private static final String MESSAGE_HASHDATALINK = "message.hashdatalink";
+    private static final String MESSAGE_HASHDATA = "message.hashdata";
+    private static final String MESSAGE_RETRIES = "message.retries";
+    private static final String MESSAGE_OVERWRITE = "message.overwrite";
+    private static final String LABEL_PIN = "label.pin";
+    private static final String LABEL_PINSIZE = "label.pinsize";
 //    private static final String LABEL_CARDPINSIZE="label.cardpinsize";
 //    private static final String LABEL_SIGNPIN="label.signpin";
 //    private static final String LABEL_SIGNPINSIZE="label.signpinsize";
     private static final String BUTTON_OK = "button.ok";
     private static final String BUTTON_CANCEL = "button.cancel";
     private static final String BUTTON_SIGN = "button.sign";
-    
+    private static final String BUTTON_SAVE = "button.save";
     private static final String MIMETYPE_DESC_XML = "mimetype.desc.xml";
     private static final String MIMETYPE_DESC_TXT = "mimetype.desc.txt";
     private static final String MIMETYPE_DESC_PDF = "mimetype.desc.pdf";
     private static final String MIMETYPE_DESC_BIN = "mimetype.desc.bin";
     private static final String SAVE_HASHDATAINPUT_PREFIX = "save.hashdatainput.prefix";
-    
     protected Container contentPane;
     protected ResourceBundle messages;
-    
     /** left and right side main panels */
     protected JPanel iconPanel;
     protected JPanel contentPanel;
@@ -121,7 +122,7 @@ public class BKUGUI implements BKUGUIFacade {
      */
     @Override
     public void init(final Container contentPane, String localeString) {
-       
+
         if (localeString != null) {
             messages = ResourceBundle.getBundle(MESSAGES_BUNDLE, new Locale(localeString));
         } else {
@@ -174,18 +175,17 @@ public class BKUGUI implements BKUGUIFacade {
 //        headerPanel.setBorder(new TitledBorder("header"));
 //        mainPanel.setBorder(new TitledBorder("main"));
 //        buttonPanel.setBorder(new TitledBorder("button"));
-        
+
         titleLabel = new JLabel();
-        titleLabel.setFont(titleLabel.getFont().deriveFont(titleLabel.getFont().getStyle() | 
-                            java.awt.Font.BOLD, titleLabel.getFont().getSize() + 2));
+        titleLabel.setFont(titleLabel.getFont().deriveFont(titleLabel.getFont().getStyle() |
+          java.awt.Font.BOLD, titleLabel.getFont().getSize() + 2));
 //        titleLabel.setForeground(defaultForground);
-                            
+
         GroupLayout headerPanelLayout = new GroupLayout(headerPanel);
         headerPanel.setLayout(headerPanelLayout);
-        
+
         headerPanelLayout.setHorizontalGroup(
-          headerPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
-          .addComponent(titleLabel, GroupLayout.DEFAULT_SIZE, 225, Short.MAX_VALUE));
+          headerPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(titleLabel, GroupLayout.DEFAULT_SIZE, 225, Short.MAX_VALUE));
         headerPanelLayout.setVerticalGroup(
           headerPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(titleLabel));
 
@@ -194,25 +194,12 @@ public class BKUGUI implements BKUGUIFacade {
         GroupLayout contentPanelLayout = new GroupLayout(contentPanel);
         contentPanel.setLayout(contentPanelLayout);
         contentPanelLayout.setHorizontalGroup(
-          contentPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
-          .addGroup(contentPanelLayout.createSequentialGroup()
-          .addContainerGap()
-          .addGroup(contentPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
-            .addComponent(headerPanel, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
-            .addComponent(mainPanel, GroupLayout.DEFAULT_SIZE, MAIN_PANEL_WIDTH, Short.MAX_VALUE)
-            .addComponent(buttonPanel, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))));
+          contentPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(contentPanelLayout.createSequentialGroup().addContainerGap().addGroup(contentPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(headerPanel, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(mainPanel, GroupLayout.DEFAULT_SIZE, MAIN_PANEL_WIDTH, Short.MAX_VALUE).addComponent(buttonPanel, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))));
         contentPanelLayout.setVerticalGroup(
-          contentPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
-          .addGroup(contentPanelLayout.createSequentialGroup()
-          .addContainerGap()
-          .addComponent(headerPanel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
-          .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
-          .addComponent(mainPanel, GroupLayout.PREFERRED_SIZE, GroupLayout.PREFERRED_SIZE, Short.MAX_VALUE) //79, GroupLayout.PREFERRED_SIZE)
-          .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
-          .addComponent(buttonPanel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
-          .addContainerGap()));
+          contentPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(contentPanelLayout.createSequentialGroup().addContainerGap().addComponent(headerPanel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE).addPreferredGap(LayoutStyle.ComponentPlacement.RELATED).addComponent(mainPanel, GroupLayout.PREFERRED_SIZE, GroupLayout.PREFERRED_SIZE, Short.MAX_VALUE) //79, GroupLayout.PREFERRED_SIZE)
+          .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(buttonPanel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE).addContainerGap()));
     }
-    
+
     @Override
     public void showLoginDialog(ActionListener loginListener, String actionCommand) {
         SwingUtilities.invokeLater(new Runnable() {
@@ -220,13 +207,13 @@ public class BKUGUI implements BKUGUIFacade {
             public void run() {
                 mainPanel.removeAll();
                 buttonPanel.removeAll();
-                
+
                 titleLabel.setText(messages.getString(TITLE_ERROR));
 //                titleLabel.setForeground(defaultForground);
-                
+
                 JLabel waitMsgLabel = new JLabel();
                 waitMsgLabel.setFont(waitMsgLabel.getFont().deriveFont(waitMsgLabel.getFont().getStyle() & ~java.awt.Font.BOLD));
-                waitMsgLabel.setText("<html>LoginDialog not supported yet.</html>"); 
+                waitMsgLabel.setText("<html>LoginDialog not supported yet.</html>");
                 waitMsgLabel.setForeground(ERROR_COLOR);
 
                 GroupLayout mainPanelLayout = new GroupLayout(mainPanel);
@@ -236,12 +223,12 @@ public class BKUGUI implements BKUGUIFacade {
                   mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(waitMsgLabel, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE, Short.MAX_VALUE));
                 mainPanelLayout.setVerticalGroup(
                   mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(waitMsgLabel));
-                
+
                 contentPanel.validate();
             }
         });
     }
-    
+
     @Override
     public void showWelcomeDialog() {
         SwingUtilities.invokeLater(new Runnable() {
@@ -249,13 +236,13 @@ public class BKUGUI implements BKUGUIFacade {
             public void run() {
                 mainPanel.removeAll();
                 buttonPanel.removeAll();
-                
-                titleLabel.setText(messages.getString(TITLE_WELCOME)); 
+
+                titleLabel.setText(messages.getString(TITLE_WELCOME));
 //                titleLabel.setForeground(defaultForground);
-                
+
                 JLabel waitMsgLabel = new JLabel();
                 waitMsgLabel.setFont(waitMsgLabel.getFont().deriveFont(waitMsgLabel.getFont().getStyle() & ~java.awt.Font.BOLD));
-                waitMsgLabel.setText(messages.getString(MESSAGE_WAIT)); 
+                waitMsgLabel.setText(messages.getString(MESSAGE_WAIT));
 
                 GroupLayout mainPanelLayout = new GroupLayout(mainPanel);
                 mainPanel.setLayout(mainPanelLayout);
@@ -264,9 +251,9 @@ public class BKUGUI implements BKUGUIFacade {
                   mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(waitMsgLabel, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE, Short.MAX_VALUE));
                 mainPanelLayout.setVerticalGroup(
                   mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(waitMsgLabel));
-                
+
                 contentPanel.validate();
-                
+
             }
         });
     }
@@ -278,13 +265,13 @@ public class BKUGUI implements BKUGUIFacade {
             public void run() {
                 mainPanel.removeAll();
                 buttonPanel.removeAll();
-                
-                titleLabel.setText(messages.getString(TITLE_INSERTCARD)); 
+
+                titleLabel.setText(messages.getString(TITLE_INSERTCARD));
 //                titleLabel.setForeground(defaultForground);
-                
+
                 JButton cancelButton = new JButton();
                 cancelButton.setFont(cancelButton.getFont());
-                cancelButton.setText(messages.getString(BUTTON_CANCEL)); 
+                cancelButton.setText(messages.getString(BUTTON_CANCEL));
                 cancelButton.addActionListener(cancelListener);
                 cancelButton.setActionCommand(cancelCommand);
 
@@ -292,15 +279,10 @@ public class BKUGUI implements BKUGUIFacade {
                 buttonPanel.setLayout(buttonPanelLayout);
 
                 buttonPanelLayout.setHorizontalGroup(
-                  buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
-                  .addGroup(GroupLayout.Alignment.TRAILING, buttonPanelLayout.createSequentialGroup()
-                  .addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
-                  .addComponent(cancelButton)
-                  .addContainerGap()));
+                  buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(GroupLayout.Alignment.TRAILING, buttonPanelLayout.createSequentialGroup().addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(cancelButton).addContainerGap()));
                 buttonPanelLayout.setVerticalGroup(
-                  buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
-                  .addComponent(cancelButton));
-               
+                  buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(cancelButton));
+
                 contentPanel.validate();
             }
         });
@@ -313,19 +295,19 @@ public class BKUGUI implements BKUGUIFacade {
             public void run() {
                 mainPanel.removeAll();
                 buttonPanel.removeAll();
-                
+
                 titleLabel.setText(messages.getString(TITLE_CARD_NOT_SUPPORTED));
 //                titleLabel.setForeground(defaultForground);
-                
+
                 JButton cancelButton = new JButton();
                 cancelButton.setFont(cancelButton.getFont());
                 cancelButton.setText(messages.getString(BUTTON_CANCEL));
                 cancelButton.addActionListener(cancelListener);
                 cancelButton.setActionCommand(cancelCommand);
-                
+
                 JLabel errorMsgLabel = new JLabel();
                 errorMsgLabel.setFont(errorMsgLabel.getFont().deriveFont(errorMsgLabel.getFont().getStyle() & ~java.awt.Font.BOLD));
-                errorMsgLabel.setText(messages.getString(MESSAGE_INSERTCARD)); 
+                errorMsgLabel.setText(messages.getString(MESSAGE_INSERTCARD));
 
                 GroupLayout mainPanelLayout = new GroupLayout(mainPanel);
                 mainPanel.setLayout(mainPanelLayout);
@@ -334,21 +316,16 @@ public class BKUGUI implements BKUGUIFacade {
                   mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(errorMsgLabel, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE, Short.MAX_VALUE));
                 mainPanelLayout.setVerticalGroup(
                   mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(errorMsgLabel));
-                
-                
+
+
                 GroupLayout buttonPanelLayout = new GroupLayout(buttonPanel);
                 buttonPanel.setLayout(buttonPanelLayout);
 
                 buttonPanelLayout.setHorizontalGroup(
-                  buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
-                  .addGroup(GroupLayout.Alignment.TRAILING, buttonPanelLayout.createSequentialGroup()
-                  .addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
-                  .addComponent(cancelButton)
-                  .addContainerGap()));
+                  buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(GroupLayout.Alignment.TRAILING, buttonPanelLayout.createSequentialGroup().addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(cancelButton).addContainerGap()));
                 buttonPanelLayout.setVerticalGroup(
-                  buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
-                  .addComponent(cancelButton));
-               
+                  buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(cancelButton));
+
                 contentPanel.validate();
             }
         });
@@ -361,10 +338,10 @@ public class BKUGUI implements BKUGUIFacade {
 
                 mainPanel.removeAll();
                 buttonPanel.removeAll();
-                
+
                 if (numRetries < 0) {
                     String cardpinTitle = messages.getString(TITLE_CARDPIN);
-                    titleLabel.setText(MessageFormat.format(cardpinTitle, new Object[] {pinSpec.getLocalizedName()}));
+                    titleLabel.setText(MessageFormat.format(cardpinTitle, new Object[]{pinSpec.getLocalizedName()}));
                 } else {
                     titleLabel.setText(messages.getString(TITLE_RETRY));
                 }
@@ -381,11 +358,11 @@ public class BKUGUI implements BKUGUIFacade {
                 okButton.setText(messages.getString(BUTTON_OK));
                 okButton.setActionCommand(okCommand);
                 okButton.addActionListener(okListener);
-                
+
                 JLabel cardPinLabel = new JLabel();
                 cardPinLabel.setFont(cardPinLabel.getFont().deriveFont(cardPinLabel.getFont().getStyle() | java.awt.Font.BOLD));
-                String pinLabel = messages.getString(LABEL_PIN); 
-                cardPinLabel.setText(MessageFormat.format(pinLabel, new Object[] {pinSpec.getLocalizedName()}));
+                String pinLabel = messages.getString(LABEL_PIN);
+                cardPinLabel.setText(MessageFormat.format(pinLabel, new Object[]{pinSpec.getLocalizedName()}));
 
 //                JPasswordField cardPINField = new JPasswordField();
                 pinField = new JPasswordField();
@@ -410,9 +387,9 @@ public class BKUGUI implements BKUGUIFacade {
                     if (pinSpec.getMinLength() != pinSpec.getMaxLength()) {
                         pinSize += "-" + pinSpec.getMaxLength();
                     }
-                    infoLabel.setText(MessageFormat.format(pinsizePattern, new Object[] {pinSize}));
-                } else  {
-                    infoLabel.setText(MessageFormat.format(messages.getString(MESSAGE_RETRIES), new Object[] {String.valueOf(numRetries)}));
+                    infoLabel.setText(MessageFormat.format(pinsizePattern, new Object[]{pinSize}));
+                } else {
+                    infoLabel.setText(MessageFormat.format(messages.getString(MESSAGE_RETRIES), new Object[]{String.valueOf(numRetries)}));
                     infoLabel.setForeground(ERROR_COLOR);
                 }
 
@@ -422,7 +399,7 @@ public class BKUGUI implements BKUGUIFacade {
 //                GroupLayout.ParallelGroup mainGroup = mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING);
 //                mainGroup.addComponent(pinSizeLabel) //, GroupLayout.DEFAULT_SIZE, PREF_SIZE_PINFIELD, Short.MAX_VALUE)
 //                  .addComponent(pinField, GroupLayout.DEFAULT_SIZE, PREF_SIZE_PINFIELD, Short.MAX_VALUE);
-                
+
                 mainPanelLayout.setHorizontalGroup(
                   mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(mainPanelLayout.createSequentialGroup() //                  .addGroup(mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
                   //                  .addComponent(hashDataLabel)
@@ -434,9 +411,7 @@ public class BKUGUI implements BKUGUIFacade {
                   .addContainerGap()));
 
                 mainPanelLayout.setVerticalGroup(
-                  mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
-                  .addGroup(mainPanelLayout.createSequentialGroup()
-                  .addContainerGap() //                  .addComponent(hashDataLabel).addGap(14, 14, 14)
+                  mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(mainPanelLayout.createSequentialGroup().addContainerGap() //                  .addComponent(hashDataLabel).addGap(14, 14, 14)
                   .addGroup(mainPanelLayout.createParallelGroup(GroupLayout.Alignment.BASELINE) //, false)
                   .addComponent(cardPinLabel) //, GroupLayout.PREFERRED_SIZE, 17, GroupLayout.PREFERRED_SIZE)
                   .addComponent(pinField)) //, GroupLayout.PREFERRED_SIZE, 19, GroupLayout.PREFERRED_SIZE))
@@ -446,18 +421,13 @@ public class BKUGUI implements BKUGUIFacade {
                 buttonPanel.setLayout(buttonPanelLayout);
 
                 buttonPanelLayout.setHorizontalGroup(
-                  buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
-                  .addGroup(GroupLayout.Alignment.TRAILING, buttonPanelLayout.createSequentialGroup()
-                  .addContainerGap(15, Short.MAX_VALUE)
-                  .addComponent(okButton)
-                  .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
-                  .addComponent(cancelButton).addContainerGap()));
+                  buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(GroupLayout.Alignment.TRAILING, buttonPanelLayout.createSequentialGroup().addContainerGap(15, Short.MAX_VALUE).addComponent(okButton).addPreferredGap(LayoutStyle.ComponentPlacement.RELATED).addComponent(cancelButton).addContainerGap()));
                 buttonPanelLayout.setVerticalGroup(
                   buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(okButton).addComponent(cancelButton)));
-                
+
                 pinField.requestFocusInWindow();
                 contentPanel.validate();
-                
+
             }
         });
     }
@@ -471,7 +441,7 @@ public class BKUGUI implements BKUGUIFacade {
     public void showCardPINRetryDialog(PINSpec pinSpec, int numRetries, ActionListener okListener, String okCommand, ActionListener cancelListener, String cancelCommand) {
         showCardPINDialog(pinSpec, numRetries, okListener, okCommand, cancelListener, cancelCommand);
     }
-    
+
     @Override
     public void showSignaturePINDialog(PINSpec pinSpec, ActionListener signListener, String signCommand, ActionListener cancelListener, String cancelCommand, ActionListener hashdataListener, String hashdataCommand) {
         showSignaturePINDialog(pinSpec, -1, signListener, signCommand, cancelListener, cancelCommand, hashdataListener, hashdataCommand);
@@ -482,15 +452,13 @@ public class BKUGUI implements BKUGUIFacade {
         showSignaturePINDialog(pinSpec, numRetries, okListener, okCommand, cancelListener, cancelCommand, hashdataListener, hashdataCommand);
     }
 
-    
-    
     private 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) {
         SwingUtilities.invokeLater(new Runnable() {
 
             public void run() {
                 mainPanel.removeAll();
                 buttonPanel.removeAll();
-                
+
                 if (numRetries < 0) {
                     titleLabel.setText(messages.getString(TITLE_SIGN));
                 } else {
@@ -512,8 +480,8 @@ public class BKUGUI implements BKUGUIFacade {
 
                 JLabel signPinLabel = new JLabel();
                 signPinLabel.setFont(signPinLabel.getFont().deriveFont(signPinLabel.getFont().getStyle() | java.awt.Font.BOLD));
-                String pinLabel = messages.getString(LABEL_PIN); 
-                signPinLabel.setText(MessageFormat.format(pinLabel, new Object[] {pinSpec.getLocalizedName()}));
+                String pinLabel = messages.getString(LABEL_PIN);
+                signPinLabel.setText(MessageFormat.format(pinLabel, new Object[]{pinSpec.getLocalizedName()}));
 
                 pinField = new JPasswordField();
                 pinField.setText("");
@@ -538,25 +506,26 @@ public class BKUGUI implements BKUGUIFacade {
                     if (pinSpec.getMinLength() != pinSpec.getMaxLength()) {
                         pinSize += "-" + pinSpec.getMaxLength();
                     }
-                    infoLabel.setText(MessageFormat.format(pinsizePattern, new Object[] {pinSize}));
+                    infoLabel.setText(MessageFormat.format(pinsizePattern, new Object[]{pinSize}));
                 } else {
-                    infoLabel.setText(MessageFormat.format(messages.getString(MESSAGE_RETRIES), new Object[] {String.valueOf(numRetries)}));
+                    infoLabel.setText(MessageFormat.format(messages.getString(MESSAGE_RETRIES), new Object[]{String.valueOf(numRetries)}));
                     infoLabel.setForeground(ERROR_COLOR);
                 }
-                
+
                 JLabel hashDataLabel = new JLabel();
                 hashDataLabel.setFont(hashDataLabel.getFont().deriveFont(hashDataLabel.getFont().getStyle() & ~java.awt.Font.BOLD));
                 hashDataLabel.setText(messages.getString(MESSAGE_HASHDATALINK));
                 hashDataLabel.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
                 hashDataLabel.setForeground(HYPERLINK_COLOR);
                 hashDataLabel.addMouseListener(new MouseAdapter() {
+
                     @Override
-                    public void mouseClicked(MouseEvent me) {       
+                    public void mouseClicked(MouseEvent me) {
                         ActionEvent e = new ActionEvent(this, ActionEvent.ACTION_PERFORMED, hashdataCommand);
                         hashdataListener.actionPerformed(e);
                     }
                 });
-                
+
                 GroupLayout mainPanelLayout = new GroupLayout(mainPanel);
                 mainPanel.setLayout(mainPanelLayout);
 
@@ -580,10 +549,8 @@ public class BKUGUI implements BKUGUIFacade {
 
                 pinField.requestFocusInWindow();
                 contentPanel.validate();
-                
-            }
 
-//            private ParallelGroup createMainGroup(GroupLayout mainPanelLayout, JLabel hashDataLabel, JLabel signPinLabel, JLabel pinSizeLabel, JLabel errorLabel) {
+            }//            private ParallelGroup createMainGroup(GroupLayout mainPanelLayout, JLabel hashDataLabel, JLabel signPinLabel, JLabel pinSizeLabel, JLabel errorLabel) {
 //                ParallelGroup mainGroup = mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING);
 //                mainGroup.addComponent(hashDataLabel);
 //                if (errorLabel != null) {
@@ -597,7 +564,6 @@ public class BKUGUI implements BKUGUIFacade {
 //                                                                                                .addComponent(pinField, GroupLayout.DEFAULT_SIZE, PREF_SIZE_PINFIELD, Short.MAX_VALUE)));
 //                return mainGroup;
 //            }
-            
 //            private GroupLayout.SequentialGroup createVerticalMainGroup(GroupLayout mainPanelLayout, JLabel hashDataLabel, JLabel signPinLabel, JLabel pinSizeLabel, JLabel errorLabel) {
 //                GroupLayout.SequentialGroup mainGroup = mainPanelLayout.createSequentialGroup();
 //                mainGroup.addComponent(hashDataLabel)
@@ -637,8 +603,8 @@ public class BKUGUI implements BKUGUIFacade {
             public void run() {
                 mainPanel.removeAll();
                 buttonPanel.removeAll();
-                
-                titleLabel.setText(messages.getString(TITLE_ERROR)); 
+
+                titleLabel.setText(messages.getString(TITLE_ERROR));
 //                titleLabel.setForeground(defaultForground);
 
                 JLabel errorMsgLabel = new JLabel();
@@ -653,7 +619,7 @@ public class BKUGUI implements BKUGUIFacade {
                   mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(errorMsgLabel, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE, Short.MAX_VALUE));
                 mainPanelLayout.setVerticalGroup(
                   mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(errorMsgLabel));
-                
+
                 JButton okButton = new JButton();
                 okButton.setFont(okButton.getFont());
                 okButton.setText(messages.getString(BUTTON_OK));
@@ -664,15 +630,10 @@ public class BKUGUI implements BKUGUIFacade {
                 buttonPanel.setLayout(buttonPanelLayout);
 
                 buttonPanelLayout.setHorizontalGroup(
-                  buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
-                  .addGroup(GroupLayout.Alignment.TRAILING, buttonPanelLayout.createSequentialGroup()
-                  .addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
-                  .addComponent(okButton)
-                  .addContainerGap()));
+                  buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(GroupLayout.Alignment.TRAILING, buttonPanelLayout.createSequentialGroup().addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(okButton).addContainerGap()));
                 buttonPanelLayout.setVerticalGroup(
-                  buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
-                  .addComponent(okButton));
-                
+                  buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(okButton));
+
                 contentPanel.validate();
             }
         });
@@ -685,13 +646,13 @@ public class BKUGUI implements BKUGUIFacade {
             public void run() {
                 mainPanel.removeAll();
                 buttonPanel.removeAll();
-                
-                titleLabel.setText(messages.getString(TITLE_ERROR)); 
+
+                titleLabel.setText(messages.getString(TITLE_ERROR));
 //                titleLabel.setForeground(defaultForground);
 
                 JLabel errorMsgLabel = new JLabel();
                 errorMsgLabel.setFont(errorMsgLabel.getFont().deriveFont(errorMsgLabel.getFont().getStyle() & ~java.awt.Font.BOLD));
-                errorMsgLabel.setText("<html>" + errorMsg + "</html>"); 
+                errorMsgLabel.setText("<html>" + errorMsg + "</html>");
                 errorMsgLabel.setForeground(ERROR_COLOR);
 
                 GroupLayout mainPanelLayout = new GroupLayout(mainPanel);
@@ -701,69 +662,37 @@ public class BKUGUI implements BKUGUIFacade {
                   mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(errorMsgLabel, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE, Short.MAX_VALUE));
                 mainPanelLayout.setVerticalGroup(
                   mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(errorMsgLabel));
-                
+
                 contentPanel.validate();
             }
         });
     }
-    
+
     @Override
     public void showHashDataInputDialog(final List<HashDataInput> signedReferences, final ActionListener okListener, final String okCommand) {
         SwingUtilities.invokeLater(new Runnable() {
 
+            @Override
             public void run() {
-                
+
                 if (signedReferences != null && signedReferences.size() == 1) {
-                    FileOutputStream fos = null;
-                    try {
-                        HashDataInput signedRef = signedReferences.get(0);
-                        final String mimeType = signedRef.getMimeType();
-                        String dir = System.getProperty("user.home");
-                        JFileChooser fileDialog = new JFileChooser(dir);
-                        fileDialog.setFileSelectionMode(JFileChooser.FILES_ONLY);
-                        fileDialog.setMultiSelectionEnabled(false);
-                        fileDialog.setDialogTitle(messages.getString(WINDOWTITLE_SAVE));
-                        fileDialog.setDialogType(JFileChooser.SAVE_DIALOG);
-                        fileDialog.setFileHidingEnabled(true);
-                        MimeFilter mimeFilter = new MimeFilter(mimeType);
-                        fileDialog.setFileFilter(mimeFilter);
-                        String filename = messages.getString(SAVE_HASHDATAINPUT_PREFIX) + mimeFilter.getExtension();
-                        fileDialog.setSelectedFile(new File(dir, filename));
-                        switch (fileDialog.showSaveDialog(contentPane)) {
-                            case JFileChooser.APPROVE_OPTION:
-                                File f = fileDialog.getSelectedFile();
-//                                if (f.exists()) {
-//                                    //TODO
-//                                }
-                                    
-                                fos = new FileOutputStream(f);
-                                BufferedOutputStream bos = new BufferedOutputStream(fos);
-                                InputStream hdi = signedRef.getHashDataInput();
-                                int b;
-                                while ((b = hdi.read()) != -1) {
-                                    bos.write(b);
-                                }
-                                bos.flush();
-                                bos.close();
-                        }
-                    } catch (IOException ex) {
-                        showErrorDialog("Failed to write signed reference to file: " + ex.getMessage(), null, null);
-                        ex.printStackTrace();
-                    } finally {
-                        try {
-                            fos.close();
-                        } catch (IOException ex) {}
-                    }
+
+                    HashDataInput signedRef = signedReferences.get(0);
+//                    if ("text/plain".equals(signedRef.getMimeType())) {
+//                    } else {
+                        showSaveHashDataInputDialog(signedRef, okListener, okCommand);
+//                    }
+
                 } else {
                     mainPanel.removeAll();
                     buttonPanel.removeAll();
 
-                    titleLabel.setText(messages.getString(TITLE_ERROR)); 
-    //                titleLabel.setForeground(defaultForground);
+                    titleLabel.setText(messages.getString(TITLE_ERROR));
+                    //                titleLabel.setForeground(defaultForground);
 
                     JLabel errorMsgLabel = new JLabel();
                     errorMsgLabel.setFont(errorMsgLabel.getFont().deriveFont(errorMsgLabel.getFont().getStyle() & ~java.awt.Font.BOLD));
-                    errorMsgLabel.setText("<html>HashDataInputDialog not supported yet.</html>"); 
+                    errorMsgLabel.setText("<html>HashDataInputDialog not supported yet.</html>");
                     errorMsgLabel.setForeground(ERROR_COLOR);
 
                     GroupLayout mainPanelLayout = new GroupLayout(mainPanel);
@@ -784,14 +713,9 @@ public class BKUGUI implements BKUGUIFacade {
                     buttonPanel.setLayout(buttonPanelLayout);
 
                     buttonPanelLayout.setHorizontalGroup(
-                      buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
-                      .addGroup(GroupLayout.Alignment.TRAILING, buttonPanelLayout.createSequentialGroup()
-                      .addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
-                      .addComponent(okButton)
-                      .addContainerGap()));
+                      buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addGroup(GroupLayout.Alignment.TRAILING, buttonPanelLayout.createSequentialGroup().addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(okButton).addContainerGap()));
                     buttonPanelLayout.setVerticalGroup(
-                      buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
-                      .addComponent(okButton));
+                      buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(okButton));
 
                     contentPanel.validate();
                 }
@@ -799,13 +723,100 @@ public class BKUGUI implements BKUGUIFacade {
         });
     }
 
+    
+
+    private void showSaveHashDataInputDialog(HashDataInput signedRef, ActionListener okListener, String okCommand) {
+        String dir = System.getProperty("user.home");
+        JFileChooser fileDialog = new JFileChooser(dir);
+        fileDialog.setFileSelectionMode(JFileChooser.FILES_ONLY);
+        fileDialog.setMultiSelectionEnabled(false);
+        fileDialog.setDialogTitle(messages.getString(WINDOWTITLE_SAVE));
+        fileDialog.setDialogType(JFileChooser.SAVE_DIALOG);
+        fileDialog.setFileHidingEnabled(true);
+        MimeFilter mimeFilter = new MimeFilter(signedRef.getMimeType());
+        fileDialog.setFileFilter(mimeFilter);
+        String filename = messages.getString(SAVE_HASHDATAINPUT_PREFIX) + mimeFilter.getExtension();
+        fileDialog.setSelectedFile(new File(dir, filename));
+        switch (fileDialog.showSaveDialog(contentPane)) {
+            case JFileChooser.APPROVE_OPTION:
+                File f = fileDialog.getSelectedFile();
+                if (f.exists()) {
+//                                    log.debug("hashDataInput file exists, overwrite?");
+                    String ovrwrt = messages.getString(MESSAGE_OVERWRITE);
+                    int overwrite = JOptionPane.showConfirmDialog(contentPane, MessageFormat.format(ovrwrt, filename), messages.getString(WINDOWTITLE_OVERWRITE), JOptionPane.OK_CANCEL_OPTION);
+                    if (overwrite != JOptionPane.OK_OPTION) {
+//                                        log.debug("User canceled overwrite HashDataInput, returning to SignaturePin dialog");
+                        okListener.actionPerformed(new ActionEvent(fileDialog, ActionEvent.ACTION_PERFORMED, okCommand));
+                        return;
+                    }
+                }
+                if (log.isDebugEnabled()) {
+                    log.debug("Writing HashDataInput " + signedRef.getReferenceId() + " (" + signedRef.getMimeType() + ") to file " + f);
+                }
+                FileOutputStream fos = null;
+                try {
+                    fos = new FileOutputStream(f);
+                    BufferedOutputStream bos = new BufferedOutputStream(fos);
+                    InputStream hdi = signedRef.getHashDataInput();
+                    int b;
+                    while ((b = hdi.read()) != -1) {
+                        bos.write(b);
+                    }
+                    bos.flush();
+                    bos.close();
+                } catch (IOException ex) {
+                    log.error("Failed to write HashDataInput to file " + f + ": " + ex.getMessage());
+                    showErrorDialog("Failed to write signed reference to file: " + ex.getMessage(), null, null);
+                    ex.printStackTrace();
+                } finally {
+                    try {
+                        fos.close();
+                    } catch (IOException ex) {
+                    }
+                }
+        }
+        okListener.actionPerformed(new ActionEvent(fileDialog, ActionEvent.ACTION_PERFORMED, okCommand));
+    }
+
+    @Override
+    public void showWaitDialog(final String waitMessage) {
+        SwingUtilities.invokeLater(new Runnable() {
+
+            public void run() {
+                mainPanel.removeAll();
+                buttonPanel.removeAll();
+
+                titleLabel.setText(messages.getString(TITLE_WAIT));
+
+                JLabel waitMsgLabel = new JLabel();
+                waitMsgLabel.setFont(waitMsgLabel.getFont().deriveFont(waitMsgLabel.getFont().getStyle() & ~java.awt.Font.BOLD));
+                if (waitMessage != null) {
+                    waitMsgLabel.setText("<html>" + waitMessage + "</html>");
+                } else {
+                    waitMsgLabel.setText("<html>" + messages.getString(MESSAGE_WAIT) + "</html>");
+                }
+
+                GroupLayout mainPanelLayout = new GroupLayout(mainPanel);
+                mainPanel.setLayout(mainPanelLayout);
+
+                mainPanelLayout.setHorizontalGroup(
+                  mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(waitMsgLabel, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE, Short.MAX_VALUE));
+                mainPanelLayout.setVerticalGroup(
+                  mainPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING).addComponent(waitMsgLabel));
+
+                contentPanel.validate();
+            }
+        });
+    }
+
     @Override
     public char[] getPin() {
-        if (pinField != null) 
+        if (pinField != null) {
             return pinField.getPassword();
+        }
         return null;
     }
-    
+
     class PINDocument extends PlainDocument {
 
         private PINSpec pinSpec;
@@ -827,7 +838,7 @@ public class BKUGUI implements BKUGUIFacade {
             if (pinSpec.getMaxLength() >= (getLength() + str.length())) {
                 boolean matches = true;
                 for (int i = 0; i < str.length(); i++) {
-                    Matcher m = pinPattern.matcher(str.substring(i, i+1));
+                    Matcher m = pinPattern.matcher(str.substring(i, i + 1));
                     if (!m.matches()) {
                         matches = false;
                     }
@@ -845,7 +856,7 @@ public class BKUGUI implements BKUGUIFacade {
             enterButton.setEnabled(getLength() >= pinSpec.getMinLength());
         }
     }
-    
+
     class MimeFilter extends FileFilter {
 
         protected String mimeType;
@@ -853,20 +864,23 @@ public class BKUGUI implements BKUGUIFacade {
         public MimeFilter(String mimeType) {
             this.mimeType = mimeType;
         }
-        
+
         @Override
         public boolean accept(File f) {
 
             if (f.isDirectory()) {
                 return true;
-            } else if ("text/xml".equals(mimeType)) {
-                return "xml".equals(getExtension(f));
+            }
+
+            String ext = getExtension(f);
+            if ("text/xml".equals(mimeType)) {
+                return "xml".equals(ext);
             } else if ("text/plain".equals(mimeType)) {
-                return "txt".equals(getExtension(f));
+                return "txt".equals(ext);
             } else if ("application/pdf".equals(mimeType)) {
-                return "pdf".equals(getExtension(f));
+                return "pdf".equals(ext);
             } else {
-                return "bin".equals(getExtension(f));
+                return "bin".equals(ext);
             }
         }
 
@@ -875,8 +889,8 @@ public class BKUGUI implements BKUGUIFacade {
             String s = f.getName();
             int i = s.lastIndexOf('.');
 
-            if (i > 0 &&  i < s.length() - 1) {
-                ext = s.substring(i+1).toLowerCase();
+            if (i > 0 && i < s.length() - 1) {
+                ext = s.substring(i + 1).toLowerCase();
             }
             return ext;
         }
@@ -893,7 +907,7 @@ public class BKUGUI implements BKUGUIFacade {
                 return messages.getString(MIMETYPE_DESC_BIN);
             }
         }
-        
+
         public String getExtension() {
             if ("text/xml".equals(mimeType)) {
                 return ".xml";
diff --git a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIFacade.java b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIFacade.java
index 3766e905..f8b80556 100644
--- a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIFacade.java
+++ b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIFacade.java
@@ -14,23 +14,14 @@
 * 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.stal.HashDataInput;
 import at.gv.egiz.smcc.PINSpec;
 import java.awt.Container;
 import java.awt.event.ActionListener;
 import java.util.List;
-import javax.swing.JPasswordField;
 
-/**
- *
- * @author clemens
- */
 public interface BKUGUIFacade {
     
     public void init(Container contentPane, String localeString);
@@ -42,7 +33,10 @@ public interface BKUGUIFacade {
      * @param loginListener
      */
     public void showLoginDialog(ActionListener loginListener, String actionCommand);
-    
+
+   /** optional wait message */
+    public void showWaitDialog(String waitMessage);
+
     public void showInsertCardDialog(ActionListener cancelListener, String actionCommand);
     
     public void showCardNotSupportedDialog(ActionListener cancelListener, String actionCommand);
@@ -62,5 +56,4 @@ public interface BKUGUIFacade {
     public void showErrorDialog(String errorMsg, ActionListener okListener, String actionCommand);
     
     public void showErrorDialog(String errorMsg);
-    
 }
diff --git a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HashDataInput.java b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HashDataInput.java
deleted file mode 100644
index d916e81c..00000000
--- a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HashDataInput.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
-* 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.io.InputStream;
-
-/**
- *
- * @author clemens
- */
-public interface HashDataInput {
-    
-    public InputStream getHashDataInput();
-    
-    public String getMimeType();
-    
-}
diff --git a/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages.properties b/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages.properties
index 62c5a670..21a6bd1b 100644
--- a/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages.properties
+++ b/BKUCommonGUI/src/main/resources/at/gv/egiz/bku/gui/Messages.properties
@@ -13,8 +13,6 @@
 # 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.
 title.welcome=<html>Willkommen</html>
 title.insertcard=<html>Bitte B\u00FCrgerkarte in den Kartenleser stecken</html>
 title.cardnotsupported=<html>Die Karte wird nicht unterst\u00FCtzt</html>
@@ -22,16 +20,22 @@ title.cardpin=<html>{0} eingeben</html>
 title.sign=<html>Signatur erstellen</html>
 title.error=<html>Ein Fehler trat auf</html>
 title.retry=<html>Falscher PIN</html>
+title.wait=<html>Bitte warten</html>
+title.hashdata=<html>Signaturdaten</html>
 windowtitle.save=Signaturdaten speichern
+windowtitle.overwrite=Datei \u00FCberschreiben?
 message.wait=<html>Bitte warten...</html>
 message.insertcard=<html>Bitte B\u00FCrgerkarte in den Kartenleser stecken.</html>
 message.hashdatalink=<html><a href=\"anzeige\">Signaturdaten anzeigen...</a></html>
+message.hashdata=<html>Referenz Id: {0}</html>
 message.retries=<html>Noch {0} Versuche</html>
+message.overwrite=<html>M\u00F6chten Sie das existierende Dokument {0} \u00FCberschreiben?</html>
 label.pin=<html>{0}:</html>
 label.pinsize=<html>({0} stellig)</html>
 button.ok=OK
 button.cancel=Abbrechen
 button.sign=Signieren
+button.save=Speichern...
 mimetype.desc.xml=XML-Dateien (*.xml)
 mimetype.desc.txt=Textdateien (*.txt)
 mimetype.desc.pdf=Adobe PDF-Dateien (*.pdf)