Initial import from IcedTea6.

2010-10-19  Andrew John Hughes  <[email protected]>

	* .hgignore,
	* Makefile.am,
	* acinclude.m4,
	* autogen.sh,
	* configure.ac,
	* extra/net/sourceforge/jnlp/about/HTMLPanel.java,
	* extra/net/sourceforge/jnlp/about/Main.java,
	* extra/net/sourceforge/jnlp/about/resources/about.html,
	* extra/net/sourceforge/jnlp/about/resources/applications.html,
	* extra/net/sourceforge/jnlp/about/resources/notes.html,
	* javac.in,
	* javaws.desktop: Imported from IcedTea6.
	* launcher/java.c,
	* launcher/java.h,
	* launcher/java_md.c,
	* launcher/java_md.h,
	* launcher/jli_util.h,
	* launcher/jni.h,
	* launcher/jvm.h,
	* launcher/jvm_md.h,
	* launcher/manifest_info.h,
	* launcher/splashscreen.h,
	* launcher/splashscreen_stubs.c,
	* launcher/version_comp.h,
	* launcher/wildcard.h: Imported from OpenJDK.
	* netx/javaws.1,
	* netx/javax/jnlp/BasicService.java,
	* netx/javax/jnlp/ClipboardService.java,
	* netx/javax/jnlp/DownloadService.java,
	* netx/javax/jnlp/DownloadServiceListener.java,
	* netx/javax/jnlp/ExtendedService.java,
	* netx/javax/jnlp/ExtensionInstallerService.java,
	* netx/javax/jnlp/FileContents.java,
	* netx/javax/jnlp/FileOpenService.java,
	* netx/javax/jnlp/FileSaveService.java,
	* netx/javax/jnlp/JNLPRandomAccessFile.java,
	* netx/javax/jnlp/PersistenceService.java,
	* netx/javax/jnlp/PrintService.java,
	* netx/javax/jnlp/ServiceManager.java,
	* netx/javax/jnlp/ServiceManagerStub.java,
	* netx/javax/jnlp/SingleInstanceListener.java,
	* netx/javax/jnlp/SingleInstanceService.java,
	* netx/javax/jnlp/UnavailableServiceException.java,
	* netx/net/sourceforge/jnlp/AppletDesc.java,
	* netx/net/sourceforge/jnlp/ApplicationDesc.java,
	* netx/net/sourceforge/jnlp/AssociationDesc.java,
	* netx/net/sourceforge/jnlp/ComponentDesc.java,
	* netx/net/sourceforge/jnlp/DefaultLaunchHandler.java,
	* netx/net/sourceforge/jnlp/ExtensionDesc.java,
	* netx/net/sourceforge/jnlp/IconDesc.java,
	* netx/net/sourceforge/jnlp/InformationDesc.java,
	* netx/net/sourceforge/jnlp/InstallerDesc.java,
	* netx/net/sourceforge/jnlp/JARDesc.java,
	* netx/net/sourceforge/jnlp/JNLPFile.java,
	* netx/net/sourceforge/jnlp/JNLPSplashScreen.java,
	* netx/net/sourceforge/jnlp/JREDesc.java,
	* netx/net/sourceforge/jnlp/LaunchException.java,
	* netx/net/sourceforge/jnlp/LaunchHandler.java,
	* netx/net/sourceforge/jnlp/Launcher.java,
	* netx/net/sourceforge/jnlp/MenuDesc.java,
	* netx/net/sourceforge/jnlp/NetxPanel.java,
	* netx/net/sourceforge/jnlp/Node.java,
	* netx/net/sourceforge/jnlp/PackageDesc.java,
	* netx/net/sourceforge/jnlp/ParseException.java,
	* netx/net/sourceforge/jnlp/Parser.java,
	* netx/net/sourceforge/jnlp/PluginBridge.java,
	* netx/net/sourceforge/jnlp/PropertyDesc.java,
	* netx/net/sourceforge/jnlp/RelatedContentDesc.java,
	* netx/net/sourceforge/jnlp/ResourcesDesc.java,
	* netx/net/sourceforge/jnlp/SecurityDesc.java,
	* netx/net/sourceforge/jnlp/ShortcutDesc.java,
	* netx/net/sourceforge/jnlp/StreamEater.java,
	* netx/net/sourceforge/jnlp/UpdateDesc.java,
	* netx/net/sourceforge/jnlp/Version.java,
	* netx/net/sourceforge/jnlp/cache/CacheEntry.java,
	* netx/net/sourceforge/jnlp/cache/CacheUtil.java,
	* netx/net/sourceforge/jnlp/cache/DefaultDownloadIndicator.java,
	* netx/net/sourceforge/jnlp/cache/DownloadIndicator.java,
	* netx/net/sourceforge/jnlp/cache/Resource.java,
	* netx/net/sourceforge/jnlp/cache/ResourceTracker.java,
	* netx/net/sourceforge/jnlp/cache/UpdatePolicy.java,
	* netx/net/sourceforge/jnlp/cache/package.html,
	* netx/net/sourceforge/jnlp/event/ApplicationEvent.java,
	* netx/net/sourceforge/jnlp/event/ApplicationListener.java,
	* netx/net/sourceforge/jnlp/event/DownloadEvent.java,
	* netx/net/sourceforge/jnlp/event/DownloadListener.java,
	* netx/net/sourceforge/jnlp/event/package.html,
	* netx/net/sourceforge/jnlp/package.html,
	* netx/net/sourceforge/jnlp/resources/Manifest.mf,
	* netx/net/sourceforge/jnlp/resources/Messages.properties,
	* netx/net/sourceforge/jnlp/resources/about.jnlp,
	* netx/net/sourceforge/jnlp/resources/default.jnlp,
	* netx/net/sourceforge/jnlp/runtime/AppThreadGroup.java,
	* netx/net/sourceforge/jnlp/runtime/AppletAudioClip.java,
	* netx/net/sourceforge/jnlp/runtime/AppletEnvironment.java,
	* netx/net/sourceforge/jnlp/runtime/AppletInstance.java,
	* netx/net/sourceforge/jnlp/runtime/ApplicationInstance.java,
	* netx/net/sourceforge/jnlp/runtime/Boot.java,
	* netx/net/sourceforge/jnlp/runtime/Boot13.java,
	* netx/net/sourceforge/jnlp/runtime/JNLPClassLoader.java,
	* netx/net/sourceforge/jnlp/runtime/JNLPPolicy.java,
	* netx/net/sourceforge/jnlp/runtime/JNLPRuntime.java,
	* netx/net/sourceforge/jnlp/runtime/JNLPSecurityManager.java,
	* netx/net/sourceforge/jnlp/runtime/package.html,
	* netx/net/sourceforge/jnlp/security/AccessWarningPane.java,
	* netx/net/sourceforge/jnlp/security/AppletWarningPane.java,
	* netx/net/sourceforge/jnlp/security/CertVerifier.java,
	* netx/net/sourceforge/jnlp/security/CertWarningPane.java,
	* netx/net/sourceforge/jnlp/security/CertsInfoPane.java,
	* netx/net/sourceforge/jnlp/security/HttpsCertVerifier.java,
	* netx/net/sourceforge/jnlp/security/MoreInfoPane.java,
	* netx/net/sourceforge/jnlp/security/NotAllSignedWarningPane.java,
	* netx/net/sourceforge/jnlp/security/SecurityDialogPanel.java,
	* netx/net/sourceforge/jnlp/security/SecurityUtil.java,
	* netx/net/sourceforge/jnlp/security/SecurityWarningDialog.java,
	* netx/net/sourceforge/jnlp/security/SingleCertInfoPane.java,
	* netx/net/sourceforge/jnlp/security/VariableX509TrustManager.java,
	* netx/net/sourceforge/jnlp/security/viewer/CertificatePane.java,
	* netx/net/sourceforge/jnlp/security/viewer/CertificateViewer.java,
	* netx/net/sourceforge/jnlp/services/ExtendedSingleInstanceService.java,
	* netx/net/sourceforge/jnlp/services/InstanceExistsException.java,
	* netx/net/sourceforge/jnlp/services/ServiceUtil.java,
	* netx/net/sourceforge/jnlp/services/SingleInstanceLock.java,
	* netx/net/sourceforge/jnlp/services/XBasicService.java,
	* netx/net/sourceforge/jnlp/services/XClipboardService.java,
	* netx/net/sourceforge/jnlp/services/XDownloadService.java,
	* netx/net/sourceforge/jnlp/services/XExtendedService.java,
	* netx/net/sourceforge/jnlp/services/XExtensionInstallerService.java,
	* netx/net/sourceforge/jnlp/services/XFileContents.java,
	* netx/net/sourceforge/jnlp/services/XFileOpenService.java,
	* netx/net/sourceforge/jnlp/services/XFileSaveService.java,
	* netx/net/sourceforge/jnlp/services/XJNLPRandomAccessFile.java,
	* netx/net/sourceforge/jnlp/services/XPersistenceService.java,
	* netx/net/sourceforge/jnlp/services/XPrintService.java,
	* netx/net/sourceforge/jnlp/services/XServiceManagerStub.java,
	* netx/net/sourceforge/jnlp/services/XSingleInstanceService.java,
	* netx/net/sourceforge/jnlp/services/package.html,
	* netx/net/sourceforge/jnlp/tools/CharacterEncoder.java,
	* netx/net/sourceforge/jnlp/tools/HexDumpEncoder.java,
	* netx/net/sourceforge/jnlp/tools/JarRunner.java,
	* netx/net/sourceforge/jnlp/tools/JarSigner.java,
	* netx/net/sourceforge/jnlp/tools/JarSignerResources.java,
	* netx/net/sourceforge/jnlp/tools/KeyStoreUtil.java,
	* netx/net/sourceforge/jnlp/tools/KeyTool.java,
	* netx/net/sourceforge/jnlp/util/FileUtils.java,
	* netx/net/sourceforge/jnlp/util/PropertiesFile.java,
	* netx/net/sourceforge/jnlp/util/Reflect.java,
	* netx/net/sourceforge/jnlp/util/WeakList.java,
	* netx/net/sourceforge/jnlp/util/XDesktopEntry.java,
	* netx/net/sourceforge/nanoxml/XMLElement.java,
	* netx/net/sourceforge/nanoxml/XMLParseException.java,
	* plugin/icedteanp/IcedTeaJavaRequestProcessor.cc,
	* plugin/icedteanp/IcedTeaJavaRequestProcessor.h,
	* plugin/icedteanp/IcedTeaNPPlugin.cc,
	* plugin/icedteanp/IcedTeaNPPlugin.h,
	* plugin/icedteanp/IcedTeaPluginRequestProcessor.cc,
	* plugin/icedteanp/IcedTeaPluginRequestProcessor.h,
	* plugin/icedteanp/IcedTeaPluginUtils.cc,
	* plugin/icedteanp/IcedTeaPluginUtils.h,
	* plugin/icedteanp/IcedTeaRunnable.cc,
	* plugin/icedteanp/IcedTeaRunnable.h,
	* plugin/icedteanp/IcedTeaScriptablePluginObject.cc,
	* plugin/icedteanp/IcedTeaScriptablePluginObject.h,
	* plugin/icedteanp/java/netscape/javascript/JSException.java,
	* plugin/icedteanp/java/netscape/javascript/JSObject.java,
	* plugin/icedteanp/java/netscape/javascript/JSObjectCreatePermission.java,
	* plugin/icedteanp/java/netscape/javascript/JSProxy.java,
	* plugin/icedteanp/java/netscape/javascript/JSRunnable.java,
	* plugin/icedteanp/java/netscape/javascript/JSUtil.java,
	* plugin/icedteanp/java/netscape/security/ForbiddenTargetException.java,
	* plugin/icedteanp/java/sun/applet/AppletSecurityContextManager.java,
	* plugin/icedteanp/java/sun/applet/GetMemberPluginCallRequest.java,
	* plugin/icedteanp/java/sun/applet/GetWindowPluginCallRequest.java,
	* plugin/icedteanp/java/sun/applet/JavaConsole.java,
	* plugin/icedteanp/java/sun/applet/MethodOverloadResolver.java,
	* plugin/icedteanp/java/sun/applet/PasswordAuthenticationDialog.java,
	* plugin/icedteanp/java/sun/applet/PluginAppletSecurityContext.java,
	* plugin/icedteanp/java/sun/applet/PluginAppletViewer.java,
	* plugin/icedteanp/java/sun/applet/PluginCallRequest.java,
	* plugin/icedteanp/java/sun/applet/PluginCallRequestFactory.java,
	* plugin/icedteanp/java/sun/applet/PluginClassLoader.java,
	* plugin/icedteanp/java/sun/applet/PluginCookieInfoRequest.java,
	* plugin/icedteanp/java/sun/applet/PluginCookieManager.java,
	* plugin/icedteanp/java/sun/applet/PluginDebug.java,
	* plugin/icedteanp/java/sun/applet/PluginException.java,
	* plugin/icedteanp/java/sun/applet/PluginMain.java,
	* plugin/icedteanp/java/sun/applet/PluginMessageConsumer.java,
	* plugin/icedteanp/java/sun/applet/PluginMessageHandlerWorker.java,
	* plugin/icedteanp/java/sun/applet/PluginObjectStore.java,
	* plugin/icedteanp/java/sun/applet/PluginProxyInfoRequest.java,
	* plugin/icedteanp/java/sun/applet/PluginProxySelector.java,
	* plugin/icedteanp/java/sun/applet/PluginStreamHandler.java,
	* plugin/icedteanp/java/sun/applet/RequestQueue.java,
	* plugin/icedteanp/java/sun/applet/TestEnv.java,
	* plugin/icedteanp/java/sun/applet/VoidPluginCallRequest.java,
	* plugin/tests/LiveConnect/DummyObject.java,
	* plugin/tests/LiveConnect/OverloadTestHelper1.java,
	* plugin/tests/LiveConnect/OverloadTestHelper2.java,
	* plugin/tests/LiveConnect/OverloadTestHelper3.java,
	* plugin/tests/LiveConnect/PluginTest.java,
	* plugin/tests/LiveConnect/build,
	* plugin/tests/LiveConnect/common.js,
	* plugin/tests/LiveConnect/index.html,
	* plugin/tests/LiveConnect/jjs_eval_test.js,
	* plugin/tests/LiveConnect/jjs_func_parameters_tests.js,
	* plugin/tests/LiveConnect/jjs_func_rettype_tests.js,
	* plugin/tests/LiveConnect/jjs_get_tests.js,
	* plugin/tests/LiveConnect/jjs_set_tests.js,
	* plugin/tests/LiveConnect/jsj_func_overload_tests.js,
	* plugin/tests/LiveConnect/jsj_func_parameters_tests.js,
	* plugin/tests/LiveConnect/jsj_func_rettype_tests.js,
	* plugin/tests/LiveConnect/jsj_get_tests.js,
	* plugin/tests/LiveConnect/jsj_set_tests.js,
	* plugin/tests/LiveConnect/jsj_type_casting_tests.js,
	* plugin/tests/LiveConnect/jsj_type_conversion_tests.js:
	Initial import from IcedTea6.
	* AUTHORS,
	* COPYING
	* INSTALL,
	* NEWS,
	* README: New documentation.

1 files changed, 341 insertions, 0 deletions

diff --git a/netx/net/sourceforge/jnlp/security/CertsInfoPane.java b/netx/net/sourceforge/jnlp/security/CertsInfoPane.java
new file mode 100644
index 0000000..85afd1b
--- /dev/null
+++ b/netx/net/sourceforge/jnlp/security/CertsInfoPane.java
@@ -0,0 +1,341 @@
+/* CertsInfoPane.java
+   Copyright (C) 2008 Red Hat, Inc.
+
+This file is part of IcedTea.
+
+IcedTea is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 2.
+
+IcedTea is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with IcedTea; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version.
+*/
+
+package net.sourceforge.jnlp.security;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.security.cert.CertPath;
+import java.security.cert.X509Certificate;
+import java.security.MessageDigest;
+import java.math.BigInteger;
+import javax.security.auth.x500.X500Principal;
+import sun.security.x509.*;
+import javax.swing.*;
+import javax.swing.event.*;
+import javax.swing.table.*;
+import java.awt.*;
+import java.awt.event.*;
+import java.awt.datatransfer.Clipboard;
+import java.awt.datatransfer.StringSelection;
+import javax.swing.tree.DefaultMutableTreeNode;
+import javax.swing.tree.TreeSelectionModel;
+
+import net.sourceforge.jnlp.tools.*;
+
+/**
+ * Provides the panel for the Certificate Info dialog. This dialog displays data from
+ * X509Certificate(s) used in jar signing.
+ *
+ * @author <a href="mailto:[email protected]">Joshua Sumali</a>
+ */
+public class CertsInfoPane extends SecurityDialogPanel {
+
+        private ArrayList<CertPath> certs;
+    private JList list;
+        protected JTree tree;
+    private JTable table;
+    private JTextArea output;
+    private ListSelectionModel listSelectionModel;
+    private ListSelectionModel tableSelectionModel;
+    protected String[] certNames;
+    private String[] columnNames = { "Field", "Value" };
+        protected ArrayList<String[][]> certsData;
+
+        public CertsInfoPane(SecurityWarningDialog x, CertVerifier certVerifier) {
+                super(x, certVerifier);
+                addComponents();
+        }
+
+        /**
+         * Builds the JTree out of CertPaths.
+         */
+        void buildTree() {
+                certs = parent.getJarSigner().getCerts();
+                //for now, we're only going to display the first signer, even though
+                //jars can be signed by multiple people.
+                CertPath firstPath = certs.get(0);
+                X509Certificate firstCert =
+                        ((X509Certificate)firstPath.getCertificates().get(0));
+                String subjectString =
+                        SecurityUtil.getCN(firstCert.getSubjectX500Principal().getName());
+                String issuerString =
+                        SecurityUtil.getCN(firstCert.getIssuerX500Principal().getName());
+
+                DefaultMutableTreeNode top =
+                        new DefaultMutableTreeNode(subjectString
+                                + " (" + issuerString + ")");
+
+                //not self signed
+                if (!firstCert.getSubjectDN().equals(firstCert.getIssuerDN())
+                        && (firstPath.getCertificates().size() > 1)) {
+                        X509Certificate secondCert =
+                                ((X509Certificate)firstPath.getCertificates().get(1));
+                        subjectString =
+                                SecurityUtil.getCN(secondCert.getSubjectX500Principal().getName());
+                        issuerString =
+                                SecurityUtil.getCN(secondCert.getIssuerX500Principal().getName());
+                        top.add(new DefaultMutableTreeNode(subjectString
+                                + " (" + issuerString + ")"));
+                }
+
+                tree = new JTree(top);
+                tree.getSelectionModel().setSelectionMode
+                                (TreeSelectionModel.SINGLE_TREE_SELECTION);
+                tree.addTreeSelectionListener(new TreeSelectionHandler());
+        }
+
+        /**
+         * Fills in certsNames, certsData with data from the certificates.
+         */
+        protected void populateTable() {
+                certNames = new String[certs.get(0).getCertificates().size()];
+                certsData = new ArrayList<String[][]>();
+
+        for (int i = 0; i < certs.get(0).getCertificates().size(); i++) {
+
+            X509Certificate c = (X509Certificate) certs.get(0).getCertificates().get(i);
+            certsData.add(parseCert(c));
+            certNames[i] = SecurityUtil.getCN(c.getSubjectX500Principal().getName())
+                                + " (" + SecurityUtil.getCN(c.getIssuerX500Principal().getName()) + ")";
+        }
+        }
+
+        protected String[][] parseCert(X509Certificate c) {
+
+        String version = ""+c.getVersion();
+        String serialNumber = c.getSerialNumber().toString();
+        String signatureAlg = c.getSigAlgName();
+        String issuer = c.getIssuerX500Principal().toString();
+        String validity = new CertificateValidity(c.getNotBefore(),
+                            c.getNotAfter()).toString();
+        String subject = c.getSubjectX500Principal().toString();
+
+        //convert our signature into a nice human-readable form.
+        HexDumpEncoder encoder = new HexDumpEncoder();
+        String signature = encoder.encodeBuffer(c.getSignature());
+
+                String md5Hash = "";
+                String sha1Hash = "";
+                try {
+                        MessageDigest digest = MessageDigest.getInstance("MD5");
+                        digest.update(c.getEncoded());
+                        md5Hash = makeFingerprint(digest.digest());
+
+                        digest = MessageDigest.getInstance("SHA-1");
+                        digest.update(c.getEncoded());
+                        sha1Hash = makeFingerprint(digest.digest());
+                } catch (Exception e) {
+                        //fail quietly
+                }
+
+        String[][] cert = { {"Version", version},
+                            {"Serial", serialNumber},
+                            {"Signature Algorithm", signatureAlg},
+                            {"Issuer", issuer},
+                            {"Validity", validity},
+                            {"Subject", subject},
+                            {"Signature", signature},
+                                                        {"MD5 Fingerprint", md5Hash},
+                                                        {"SHA1 Fingerprint", sha1Hash}
+                                                        };
+        return cert;
+        }
+
+        /**
+         * Constructs the GUI components of this panel
+         */
+        protected void addComponents() {
+                buildTree();
+                populateTable();
+                /**
+                //List of Certs
+        list = new JList(certNames);
+                list.setSelectedIndex(0); //assuming there's at least 1 cert
+        listSelectionModel = list.getSelectionModel();
+        listSelectionModel.addListSelectionListener(new ListSelectionHandler());
+        JScrollPane listPane = new JScrollPane(list);
+                */
+                JScrollPane listPane = new JScrollPane(tree);
+
+        //Table of field-value pairs
+        DefaultTableModel tableModel = new DefaultTableModel(certsData.get(0),
+                                                            columnNames);
+        table = new JTable(tableModel);
+                table.getTableHeader().setReorderingAllowed(false);
+        tableSelectionModel = table.getSelectionModel();
+        tableSelectionModel.addListSelectionListener(new TableSelectionHandler());
+        table.setFillsViewportHeight(true);
+        JScrollPane tablePane = new JScrollPane(table);
+                tablePane.setPreferredSize(new Dimension(500,200));
+
+        //Text area to display the larger values
+        output = new JTextArea();
+        output.setEditable(false);
+        JScrollPane outputPane = new JScrollPane(output,
+            ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
+            ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
+                outputPane.setPreferredSize(new Dimension(500,200));
+
+                //split pane of the field-value pairs and textbox
+                JSplitPane rightSplitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT,
+                        tablePane, outputPane);
+                rightSplitPane.setDividerLocation(0.50);
+                rightSplitPane.setResizeWeight(0.50);
+
+                JSplitPane mainPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,
+                        listPane, rightSplitPane);
+                mainPane.setDividerLocation(0.30);
+                mainPane.setResizeWeight(0.30);
+
+                JPanel buttonPane = new JPanel(new BorderLayout());
+                JButton close = new JButton("Close");
+                JButton copyToClipboard = new JButton("Copy to Clipboard");
+                close.addActionListener(createSetValueListener(parent, 0));
+                copyToClipboard.addActionListener(new CopyToClipboardHandler());
+                buttonPane.add(close, BorderLayout.EAST);
+                buttonPane.add(copyToClipboard, BorderLayout.WEST);
+                buttonPane.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
+
+                add(mainPane, BorderLayout.CENTER);
+                add(buttonPane, BorderLayout.SOUTH);
+        }
+
+        /**
+         * Copies the currently selected certificate to the system Clipboard.
+         */
+        private class CopyToClipboardHandler implements ActionListener {
+                public void actionPerformed(ActionEvent e) {
+                        Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+                        int certIndex = 0;
+                        DefaultMutableTreeNode node = (DefaultMutableTreeNode)
+                tree.getLastSelectedPathComponent();
+            if (node == null) return;
+            if (node.isRoot())
+                                certIndex = 0;
+            else if (node.isLeaf())
+                                certIndex = 1;
+
+                        String[][] cert = certsData.get(certIndex);
+                        int rows = cert.length;
+                        int cols = cert[0].length;
+
+                        String certString = "";
+                        for (int i = 0; i < rows; i++) {
+                                for (int j = 0; j < cols; j++) {
+                                        certString += cert[i][j];
+                                        certString += " ";
+                                }
+                                certString += "\n";
+                        }
+
+                        clipboard.setContents(new StringSelection(certString), null);
+                }
+        }
+
+        /**
+         * Updates the JTable when the JTree selection has changed.
+         */
+        protected class TreeSelectionHandler implements TreeSelectionListener {
+                public void valueChanged(TreeSelectionEvent e) {
+                        DefaultMutableTreeNode node = (DefaultMutableTreeNode)
+                                tree.getLastSelectedPathComponent();
+
+                        if (node == null) return;
+                        if (node.isRoot()) {
+                                table.setModel(new DefaultTableModel(certsData.get(0),
+                                        columnNames));
+                        } else if (node.isLeaf()) {
+                                table.setModel(new DefaultTableModel(certsData.get(1),
+                                        columnNames));
+                        }
+                }
+        }
+
+        /**
+     * Updates the JTable when the selection on the list has changed.
+     */
+    private class ListSelectionHandler implements ListSelectionListener {
+        public void valueChanged(ListSelectionEvent e) {
+            ListSelectionModel lsm = (ListSelectionModel) e.getSource();
+
+            int minIndex = lsm.getMinSelectionIndex();
+            int maxIndex = lsm.getMaxSelectionIndex();
+
+            for (int i = minIndex; i <= maxIndex; i++) {
+                if (lsm.isSelectedIndex(i)) {
+                    table.setModel(new DefaultTableModel(certsData.get(i),
+                                                            columnNames));
+                }
+            }
+        }
+    }
+
+    /**
+     * Updates the JTextArea output when the selection on the JTable
+     * has changed.
+     */
+    private class TableSelectionHandler implements ListSelectionListener {
+        public void valueChanged(ListSelectionEvent e) {
+            ListSelectionModel lsm = (ListSelectionModel) e.getSource();
+
+            int minIndex = lsm.getMinSelectionIndex();
+            int maxIndex = lsm.getMaxSelectionIndex();
+
+            for (int i = minIndex; i <= maxIndex; i++) {
+                if (lsm.isSelectedIndex(i)) {
+                    output.setText((String) table.getValueAt(i,1));
+                }
+            }
+        }
+    }
+
+        /**
+         * Makes a human readable hash fingerprint.
+         * For example: 11:22:33:44:AA:BB:CC:DD:EE:FF.
+         */
+        private String makeFingerprint(byte[] hash) {
+                String fingerprint = "";
+                for (int i = 0; i < hash.length; i++) {
+                        if (!fingerprint.equals(""))
+                                fingerprint += ":";
+                        fingerprint += Integer.toHexString(
+                                ((hash[i] & 0xFF)|0x100)).substring(1,3);
+                }
+                return fingerprint.toUpperCase();
+        }
+}