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

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