src/org/ibex/net/ssl/SwingVerifyCallback.java

   1 // Copyright 2000-2005 the Contributors, as shown in the revision logs.
   2 // Licensed under the Apache Public Source License 2.0 ("the License").
   3 // You may not use this file except in compliance with the License.
   4
   5 package org.ibex.net.ssl;
   6
   7 import javax.swing.*;
   8
   9 import java.awt.*;
  10
  11 import org.ibex.net.SSL;
  12 import org.ibex.crypto.*;
  13
  14 public class SwingVerifyCallback extends JDialog implements SSL.VerifyCallback {
  15     private Component owner;
  16
  17     public SwingVerifyCallback(Component owner) {
  18         this.owner = owner;
  19     }
  20     /*
  21         super(owner,"Certificate Verification",true);
  22         setModal(true);
  23
  24         JTextPane tp = new JTextPane();
  25         doc = tp.getStyledDocument();
  26         JScrollPane sp = new JScrollPane();
  27         sp.setPreferredSize(new Dimension(400,300));
  28         sp.setViewportView(tp);
  29         sp.setAutoscrolls(false);
  30
  31         this.setDefaultCloseOperation(WindowConstants.HIDE_ON_CLOSE);
  32         JComponent bottom = new JPanel(new FlowLayout(FlowLayout.RIGHT));
  33         JButton accept = new JButton("Accept");
  34         JButton reject = new JButton("Reject");
  35         accept.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) {
  36             accepted = true;
  37             hide();
  38         }});
  39         reject.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) {
  40             accepted = false;
  41             hide();
  42         }});
  43         bottom.add(accept);
  44         bottom.add(reject);
  45         getContentPane().add(BorderLayout.CENTER,sp);
  46         getContentPane().add(BorderLayout.SOUTH,bottom);
  47         pack();
  48     }*/
  49
  50     public static String prettyFingerprint(byte[] fp) {
  51         StringBuffer sb = new StringBuffer(fp.length*3);
  52         for(int i=0;i<fp.length;i++) {
  53             if(i>0) sb.append(":");
  54             sb.append("0123456789abcdef".charAt((fp[i] & 0xf0) >>> 4));
  55             sb.append("0123456789abcdef".charAt((fp[i] & 0x0f) >>> 0));
  56         }
  57         return sb.toString();
  58     }
  59
  60     public synchronized boolean checkCerts(X509.Certificate[] certs, String hostname, SSL.Exn exn) {
  61         final boolean[] ret = new boolean[1];
  62         JTextArea ta = new JTextArea();
  63         ta.append("Subject: " + certs[0].subject + "\n");
  64         ta.append("Issuer: " + certs[0].issuer + "\n");
  65         ta.append("Start Date: " + certs[0].startDate + "\n");
  66         ta.append("End Date: " + certs[0].endDate + "\n");
  67         ta.append("MD5: " + prettyFingerprint(certs[0].getMD5Fingerprint()) + "\n");
  68         ta.append("SHA1: " + prettyFingerprint(certs[0].getSHA1Fingerprint()) + "\n");
  69         ta.setEditable(false);
  70         ta.setOpaque(false);
  71         JScrollPane sp = new JScrollPane(ta);
  72         sp.setPreferredSize(new Dimension(300,150));
  73         final Object[] messages = new Object[] {
  74                 "The SSL Certificate the server presented could not be verified.",
  75                 exn.getMessage(),
  76                 sp,
  77         };
  78         Runnable r = new Runnable() { public void run() {
  79             int n = JOptionPane.showOptionDialog(
  80                     owner,
  81                     messages,
  82                     "Confirm Server Certificate",
  83                     0,
  84                     JOptionPane.WARNING_MESSAGE,
  85                     null,
  86                     new Object[] { "Accept", "Reject" },
  87                     "Accept");
  88             ret[0] = n == 0;
  89
  90         } };
  91         if(SwingUtilities.isEventDispatchThread()) {
  92             r.run();
  93         } else {
  94             try {
  95                 SwingUtilities.invokeAndWait(r);
  96             } catch(Exception e) {
  97                 e.printStackTrace();
  98             }
  99         }
 100         return ret[0];
 101     }
 102
 103 }