Java tutorial
/* * Copyright 2004 - 2013 Wayne Grant * 2013 - 2017 Kai Kramer * * This file is part of KeyStore Explorer. * * KeyStore Explorer 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, either version 3 of the License, or * (at your option) any later version. * * KeyStore Explorer 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 KeyStore Explorer. If not, see <http://www.gnu.org/licenses/>. */ package org.kse.gui.dialogs.extensions; import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.Insets; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyEvent; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.io.IOException; import java.math.BigInteger; import java.security.PublicKey; import java.util.ResourceBundle; import javax.swing.AbstractAction; import javax.swing.JButton; import javax.swing.JComponent; import javax.swing.JDialog; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.KeyStroke; import javax.swing.border.CompoundBorder; import javax.swing.border.EmptyBorder; import javax.swing.border.EtchedBorder; import org.bouncycastle.asn1.ASN1Encoding; import org.bouncycastle.asn1.x500.X500Name; import org.bouncycastle.asn1.x509.AuthorityKeyIdentifier; import org.bouncycastle.asn1.x509.GeneralName; import org.bouncycastle.asn1.x509.GeneralNames; import org.kse.gui.PlatformUtil; import org.kse.gui.crypto.JKeyIdentifier; import org.kse.gui.crypto.generalname.JGeneralNames; import org.kse.gui.error.DError; /** * Dialog used to add or edit an Authority Key Identifier extension. * */ public class DAuthorityKeyIdentifier extends DExtension { private static final long serialVersionUID = 1L; private static ResourceBundle res = ResourceBundle.getBundle("org/kse/gui/dialogs/extensions/resources"); private static final String CANCEL_KEY = "CANCEL_KEY"; private JPanel jpAuthorityKeyIdentifier; private JLabel jlKeyIdentifier; private JKeyIdentifier jkiKeyIdentifier; private JLabel jlAuthorityCertIssuer; private JGeneralNames jgnAuthorityCertIssuer; private JLabel jlAuthorityCertSerialNumber; private JTextField jtfAuthorityCertSerialNumber; private JPanel jpButtons; private JButton jbOK; private JButton jbCancel; private byte[] value; private PublicKey authorityPublicKey; /** * Creates a new DAuthorityKeyIdentifier dialog. * * @param parent * The parent dialog * @param authorityPublicKey * Authority public key * @param authorityCertName * Authority certificate name * @param authorityCertSerialNumber * Authority certificate serial number */ public DAuthorityKeyIdentifier(JDialog parent, PublicKey authorityPublicKey, X500Name authorityCertName, BigInteger authorityCertSerialNumber) { super(parent); setTitle(res.getString("DAuthorityKeyIdentifier.Title")); this.authorityPublicKey = authorityPublicKey; initComponents(); prepopulateWithAuthorityCertDetails(authorityCertName, authorityCertSerialNumber); } /** * Creates a new DAuthorityKeyIdentifier dialog. * * @param parent * The parent dialog * @param value * Authority Key Identifier DER-encoded * @param authorityPublicKey * Authority public key * @throws IOException * If value could not be decoded */ public DAuthorityKeyIdentifier(JDialog parent, byte[] value, PublicKey authorityPublicKey) throws IOException { super(parent); setTitle(res.getString("DAuthorityKeyIdentifier.Title")); this.authorityPublicKey = authorityPublicKey; initComponents(); prepopulateWithValue(value); } private void initComponents() { jlKeyIdentifier = new JLabel(res.getString("DAuthorityKeyIdentifier.jlKeyIdentifer.text")); GridBagConstraints gbc_jlKeyIdentifier = new GridBagConstraints(); gbc_jlKeyIdentifier.gridx = 0; gbc_jlKeyIdentifier.gridy = 0; gbc_jlKeyIdentifier.gridwidth = 1; gbc_jlKeyIdentifier.gridheight = 1; gbc_jlKeyIdentifier.insets = new Insets(5, 5, 5, 5); gbc_jlKeyIdentifier.anchor = GridBagConstraints.EAST; jkiKeyIdentifier = new JKeyIdentifier(res.getString("DAuthorityKeyIdentifier.KeyIdentifier.Title"), authorityPublicKey); GridBagConstraints gbc_jkiKeyIdentifier = new GridBagConstraints(); gbc_jkiKeyIdentifier.gridx = 1; gbc_jkiKeyIdentifier.gridy = 0; gbc_jkiKeyIdentifier.gridwidth = 1; gbc_jkiKeyIdentifier.gridheight = 1; gbc_jkiKeyIdentifier.insets = new Insets(5, 5, 5, 5); gbc_jkiKeyIdentifier.anchor = GridBagConstraints.WEST; jlAuthorityCertIssuer = new JLabel(res.getString("DAuthorityKeyIdentifier.jlAuthorityCertIssuer.text")); GridBagConstraints gbc_jlAuthorityCertIssuer = new GridBagConstraints(); gbc_jlAuthorityCertIssuer.gridx = 0; gbc_jlAuthorityCertIssuer.gridy = 1; gbc_jlAuthorityCertIssuer.gridwidth = 1; gbc_jlAuthorityCertIssuer.gridheight = 1; gbc_jlAuthorityCertIssuer.insets = new Insets(0, 5, 0, 5); gbc_jlAuthorityCertIssuer.anchor = GridBagConstraints.NORTHEAST; jgnAuthorityCertIssuer = new JGeneralNames( res.getString("DAuthorityKeyIdentifier.AuthorityCertIssuer.Title")); jgnAuthorityCertIssuer.setPreferredSize(new Dimension(400, 150)); GridBagConstraints gbc_jgnAuthorityCertIssuer = new GridBagConstraints(); gbc_jgnAuthorityCertIssuer.gridx = 1; gbc_jgnAuthorityCertIssuer.gridy = 1; gbc_jgnAuthorityCertIssuer.gridwidth = 1; gbc_jgnAuthorityCertIssuer.gridheight = 1; gbc_jgnAuthorityCertIssuer.insets = new Insets(0, 5, 0, 5); gbc_jgnAuthorityCertIssuer.anchor = GridBagConstraints.WEST; jlAuthorityCertSerialNumber = new JLabel( res.getString("DAuthorityKeyIdentifier.jlAuthorityCertSerialNumber.text")); GridBagConstraints gbc_jlAuthorityCertSerialNumber = new GridBagConstraints(); gbc_jlAuthorityCertSerialNumber.gridx = 0; gbc_jlAuthorityCertSerialNumber.gridy = 2; gbc_jlAuthorityCertSerialNumber.gridwidth = 1; gbc_jlAuthorityCertSerialNumber.gridheight = 1; gbc_jlAuthorityCertSerialNumber.insets = new Insets(5, 5, 5, 5); gbc_jlAuthorityCertSerialNumber.anchor = GridBagConstraints.EAST; jtfAuthorityCertSerialNumber = new JTextField(20); GridBagConstraints gbc_jtfAuthorityCertSerialNumber = new GridBagConstraints(); gbc_jtfAuthorityCertSerialNumber.gridx = 1; gbc_jtfAuthorityCertSerialNumber.gridy = 2; gbc_jtfAuthorityCertSerialNumber.gridwidth = 1; gbc_jtfAuthorityCertSerialNumber.gridheight = 1; gbc_jtfAuthorityCertSerialNumber.insets = new Insets(5, 5, 5, 5); gbc_jtfAuthorityCertSerialNumber.anchor = GridBagConstraints.WEST; jpAuthorityKeyIdentifier = new JPanel(new GridBagLayout()); jpAuthorityKeyIdentifier.setBorder(new CompoundBorder(new EmptyBorder(5, 5, 5, 5), new EtchedBorder())); jpAuthorityKeyIdentifier.add(jlKeyIdentifier, gbc_jlKeyIdentifier); jpAuthorityKeyIdentifier.add(jkiKeyIdentifier, gbc_jkiKeyIdentifier); jpAuthorityKeyIdentifier.add(jlAuthorityCertIssuer, gbc_jlAuthorityCertIssuer); jpAuthorityKeyIdentifier.add(jgnAuthorityCertIssuer, gbc_jgnAuthorityCertIssuer); jpAuthorityKeyIdentifier.add(jlAuthorityCertSerialNumber, gbc_jlAuthorityCertSerialNumber); jpAuthorityKeyIdentifier.add(jtfAuthorityCertSerialNumber, gbc_jtfAuthorityCertSerialNumber); jbOK = new JButton(res.getString("DAuthorityKeyIdentifier.jbOK.text")); jbOK.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent evt) { okPressed(); } }); jbCancel = new JButton(res.getString("DAuthorityKeyIdentifier.jbCancel.text")); jbCancel.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent evt) { cancelPressed(); } }); jbCancel.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), CANCEL_KEY); jbCancel.getActionMap().put(CANCEL_KEY, new AbstractAction() { private static final long serialVersionUID = 1L; @Override public void actionPerformed(ActionEvent evt) { cancelPressed(); } }); jpButtons = PlatformUtil.createDialogButtonPanel(jbOK, jbCancel, false); getContentPane().setLayout(new BorderLayout()); getContentPane().add(jpAuthorityKeyIdentifier, BorderLayout.CENTER); getContentPane().add(jpButtons, BorderLayout.SOUTH); addWindowListener(new WindowAdapter() { @Override public void windowClosing(WindowEvent evt) { closeDialog(); } }); setResizable(false); getRootPane().setDefaultButton(jbOK); pack(); } private void prepopulateWithAuthorityCertDetails(X500Name authorityCertName, BigInteger authorityCertSerialNumber) { if (authorityCertName != null) { try { GeneralName generalName = new GeneralName(GeneralName.directoryName, authorityCertName); GeneralNames generalNames = new GeneralNames(generalName); jgnAuthorityCertIssuer.setGeneralNames(generalNames); } catch (Exception ex) { DError dError = new DError(this, ex); dError.setLocationRelativeTo(this); dError.setVisible(true); return; } } if (authorityCertSerialNumber != null) { jtfAuthorityCertSerialNumber.setText("" + authorityCertSerialNumber.toString()); jtfAuthorityCertSerialNumber.setCaretPosition(0); } } private void prepopulateWithValue(byte[] value) throws IOException { AuthorityKeyIdentifier authorityKeyIdentifier = AuthorityKeyIdentifier.getInstance(value); if (authorityKeyIdentifier.getKeyIdentifier() != null) { jkiKeyIdentifier.setKeyIdentifier(authorityKeyIdentifier.getKeyIdentifier()); } GeneralNames authorityCertIssuer = authorityKeyIdentifier.getAuthorityCertIssuer(); if (authorityCertIssuer != null) { jgnAuthorityCertIssuer.setGeneralNames(authorityCertIssuer); } BigInteger authorityCertSerialNumber = authorityKeyIdentifier.getAuthorityCertSerialNumber(); if (authorityCertSerialNumber != null) { jtfAuthorityCertSerialNumber.setText("" + authorityCertSerialNumber.longValue()); jtfAuthorityCertSerialNumber.setCaretPosition(0); } } private void okPressed() { byte[] keyIdentifier = jkiKeyIdentifier.getKeyIdentifier(); GeneralNames authorityCertIssuer = jgnAuthorityCertIssuer.getGeneralNames(); BigInteger authorityCertSerialNumber = null; String authorityCertSerialNumberStr = jtfAuthorityCertSerialNumber.getText().trim(); if (authorityCertSerialNumberStr.length() != 0) { try { authorityCertSerialNumber = new BigInteger(authorityCertSerialNumberStr); if (authorityCertSerialNumber.compareTo(BigInteger.ONE) < 0) { JOptionPane.showMessageDialog(this, res.getString("DAuthorityKeyIdentifier.AuthorityCertSerialNumberNonZero.message"), getTitle(), JOptionPane.WARNING_MESSAGE); return; } } catch (NumberFormatException ex) { JOptionPane.showMessageDialog(this, res.getString("DAuthorityKeyIdentifier.AuthorityCertSerialNumberNotInteger.message"), getTitle(), JOptionPane.WARNING_MESSAGE); return; } } // Either key identifier or authority cert issuer and authority cert // serial number are required if ((keyIdentifier == null) && ((authorityCertIssuer.getNames().length == 0) || (authorityCertSerialNumber == null))) { JOptionPane.showMessageDialog(this, res.getString("DAuthorityKeyIdentifier.ValueReq.message"), getTitle(), JOptionPane.WARNING_MESSAGE); return; } AuthorityKeyIdentifier authorityKeyIdentifier; if ((keyIdentifier != null) && (authorityCertSerialNumber == null)) { // only key identifier authorityKeyIdentifier = new AuthorityKeyIdentifier(keyIdentifier); } else if (keyIdentifier == null) { // only issuer / serial authorityKeyIdentifier = new AuthorityKeyIdentifier(authorityCertIssuer, authorityCertSerialNumber); } else { // both authorityKeyIdentifier = new AuthorityKeyIdentifier(keyIdentifier, authorityCertIssuer, authorityCertSerialNumber); } try { value = authorityKeyIdentifier.getEncoded(ASN1Encoding.DER); } catch (IOException ex) { DError dError = new DError(this, ex); dError.setLocationRelativeTo(this); dError.setVisible(true); return; } closeDialog(); } /** * Get extension value DER-encoded. * * @return Extension value */ @Override public byte[] getValue() { return value; } private void cancelPressed() { closeDialog(); } private void closeDialog() { setVisible(false); dispose(); } }