/** * Constructs a X509 certificate panel. * * @param certificates <tt>X509Certificate</tt> objects */ public X509CertificatePanel(Certificate[] certificates) { setLayout(new BorderLayout(5, 5)); // Certificate chain list TransparentPanel topPanel = new TransparentPanel(new BorderLayout()); topPanel.add( new JLabel( "<html><body><b>" + R.getI18NString("service.gui.CERT_INFO_CHAIN") + "</b></body></html>"), BorderLayout.NORTH); DefaultMutableTreeNode top = new DefaultMutableTreeNode(); DefaultMutableTreeNode previous = top; for (int i = certificates.length - 1; i >= 0; i--) { Certificate cert = certificates[i]; DefaultMutableTreeNode next = new DefaultMutableTreeNode(cert); previous.add(next); previous = next; } JTree tree = new JTree(top); tree.setBorder(new BevelBorder(BevelBorder.LOWERED)); tree.setRootVisible(false); tree.setExpandsSelectedPaths(true); tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION); tree.setCellRenderer( new DefaultTreeCellRenderer() { @Override public Component getTreeCellRendererComponent( JTree tree, Object value, boolean sel, boolean expanded, boolean leaf, int row, boolean hasFocus) { JLabel component = (JLabel) super.getTreeCellRendererComponent( tree, value, sel, expanded, leaf, row, hasFocus); if (value instanceof DefaultMutableTreeNode) { Object o = ((DefaultMutableTreeNode) value).getUserObject(); if (o instanceof X509Certificate) { component.setText(getSimplifiedName((X509Certificate) o)); } else { // We don't know how to represent this certificate type, // let's use the first 20 characters String text = o.toString(); if (text.length() > 20) { text = text.substring(0, 20); } component.setText(text); } } return component; } }); tree.getSelectionModel() .addTreeSelectionListener( new TreeSelectionListener() { @Override public void valueChanged(TreeSelectionEvent e) { valueChangedPerformed(e); } }); tree.setSelectionPath( new TreePath((((DefaultTreeModel) tree.getModel()).getPathToRoot(previous)))); topPanel.add(tree, BorderLayout.CENTER); add(topPanel, BorderLayout.NORTH); // Certificate details pane Caret caret = infoTextPane.getCaret(); if (caret instanceof DefaultCaret) { ((DefaultCaret) caret).setUpdatePolicy(DefaultCaret.NEVER_UPDATE); } /* * Make JEditorPane respect our default font because we will be using it * to just display text. */ infoTextPane.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, true); infoTextPane.setOpaque(false); infoTextPane.setEditable(false); infoTextPane.setContentType("text/html"); infoTextPane.setText(toString(certificates[0])); final JScrollPane certScroll = new JScrollPane(infoTextPane); certScroll.setPreferredSize(new Dimension(300, 500)); add(certScroll, BorderLayout.CENTER); }
/** * Appends an HTML representation of the given X509Certificate. * * @param sb StringBuilder to append to * @param certificate to print */ private void renderX509(StringBuilder sb, X509Certificate certificate) { X500Principal issuer = certificate.getIssuerX500Principal(); X500Principal subject = certificate.getSubjectX500Principal(); sb.append("<table cellspacing='1' cellpadding='1'>\n"); // subject addTitle(sb, R.getI18NString("service.gui.CERT_INFO_ISSUED_TO")); try { for (Rdn name : new LdapName(subject.getName()).getRdns()) { String nameType = name.getType(); String lblKey = "service.gui.CERT_INFO_" + nameType; String lbl = R.getI18NString(lblKey); if ((lbl == null) || ("!" + lblKey + "!").equals(lbl)) lbl = nameType; final String value; Object nameValue = name.getValue(); if (nameValue instanceof byte[]) { byte[] nameValueAsByteArray = (byte[]) nameValue; value = getHex(nameValueAsByteArray) + " (" + new String(nameValueAsByteArray) + ")"; } else value = nameValue.toString(); addField(sb, lbl, value); } } catch (InvalidNameException ine) { addField(sb, R.getI18NString("service.gui.CERT_INFO_CN"), subject.getName()); } // issuer addTitle(sb, R.getI18NString("service.gui.CERT_INFO_ISSUED_BY")); try { for (Rdn name : new LdapName(issuer.getName()).getRdns()) { String nameType = name.getType(); String lblKey = "service.gui.CERT_INFO_" + nameType; String lbl = R.getI18NString(lblKey); if ((lbl == null) || ("!" + lblKey + "!").equals(lbl)) lbl = nameType; final String value; Object nameValue = name.getValue(); if (nameValue instanceof byte[]) { byte[] nameValueAsByteArray = (byte[]) nameValue; value = getHex(nameValueAsByteArray) + " (" + new String(nameValueAsByteArray) + ")"; } else value = nameValue.toString(); addField(sb, lbl, value); } } catch (InvalidNameException ine) { addField(sb, R.getI18NString("service.gui.CERT_INFO_CN"), issuer.getName()); } // validity addTitle(sb, R.getI18NString("service.gui.CERT_INFO_VALIDITY")); addField( sb, R.getI18NString("service.gui.CERT_INFO_ISSUED_ON"), certificate.getNotBefore().toString()); addField( sb, R.getI18NString("service.gui.CERT_INFO_EXPIRES_ON"), certificate.getNotAfter().toString()); addTitle(sb, R.getI18NString("service.gui.CERT_INFO_FINGERPRINTS")); try { String sha1String = getThumbprint(certificate, "SHA1"); String md5String = getThumbprint(certificate, "MD5"); addField(sb, "SHA1:", sha1String); addField(sb, "MD5:", md5String); } catch (CertificateException e) { // do nothing as we cannot show this value } addTitle(sb, R.getI18NString("service.gui.CERT_INFO_CERT_DETAILS")); addField( sb, R.getI18NString("service.gui.CERT_INFO_SER_NUM"), certificate.getSerialNumber().toString()); addField( sb, R.getI18NString("service.gui.CERT_INFO_VER"), String.valueOf(certificate.getVersion())); addField( sb, R.getI18NString("service.gui.CERT_INFO_SIGN_ALG"), String.valueOf(certificate.getSigAlgName())); addTitle(sb, R.getI18NString("service.gui.CERT_INFO_PUB_KEY_INFO")); addField( sb, R.getI18NString("service.gui.CERT_INFO_ALG"), certificate.getPublicKey().getAlgorithm()); if (certificate.getPublicKey().getAlgorithm().equals("RSA")) { RSAPublicKey key = (RSAPublicKey) certificate.getPublicKey(); addField( sb, R.getI18NString("service.gui.CERT_INFO_PUB_KEY"), R.getI18NString( "service.gui.CERT_INFO_KEY_BYTES_PRINT", new String[] { String.valueOf(key.getModulus().toByteArray().length - 1), key.getModulus().toString(16) })); addField( sb, R.getI18NString("service.gui.CERT_INFO_EXP"), key.getPublicExponent().toString()); addField( sb, R.getI18NString("service.gui.CERT_INFO_KEY_SIZE"), R.getI18NString( "service.gui.CERT_INFO_KEY_BITS_PRINT", new String[] {String.valueOf(key.getModulus().bitLength())})); } else if (certificate.getPublicKey().getAlgorithm().equals("DSA")) { DSAPublicKey key = (DSAPublicKey) certificate.getPublicKey(); addField(sb, "Y:", key.getY().toString(16)); } addField( sb, R.getI18NString("service.gui.CERT_INFO_SIGN"), R.getI18NString( "service.gui.CERT_INFO_KEY_BYTES_PRINT", new String[] { String.valueOf(certificate.getSignature().length), getHex(certificate.getSignature()) })); sb.append("</table>\n"); }