コード例 #1
0
 private void sendRSA() {
   try {
     // print local
     cipherTextArea.append("RSAE" + rsa.getE());
     cipherTextArea.append("RSAN" + rsa.getN());
     // send the RSA stuff
     outputStrm.writeObject("RSAE" + rsa.getE());
     outputStrm.writeObject("RSAN" + rsa.getN());
     outputStrm.flush();
   } catch (IOException e) {
     chatTextWindow.append(" Something messed up!\n");
   }
 }
コード例 #2
0
  private void buildGUI() {

    Border border = BorderFactory.createLineBorder(Color.black, 1, false);
    Border empty = new EmptyBorder(4, 4, 4, 4);
    CompoundBorder cborder = new CompoundBorder(border, empty);
    chatTextWindow.setBorder(cborder);
    jsp = new JScrollPane(chatTextWindow);

    chatPanel.add(jsp);
    sb = jsp.getVerticalScrollBar();

    inputPanel = new JPanel();
    inputPanel.setLayout(new GridLayout(0, 1, 0, 0));

    border =
        BorderFactory.createLineBorder(Color.black, 1, false); // createLineBorder(Color.BLACK);
    empty = new EmptyBorder(4, 4, 4, 4);
    cborder = new CompoundBorder(border, empty);
    userText = new JTextArea();
    userText.setToolTipText("");
    userText.setWrapStyleWord(true);
    userText.setLineWrap(true);
    userText.setBorder(cborder);
    // userText.setMargin(new Insets(20, 20, 20, 20));
    userText.setFont(new Font("Tahoma", Font.PLAIN, 13));
    // add();

    inputPanel.add(new JScrollPane(userText));

    btnSend = new JButton("Send");
    btnSend.addActionListener(
        new ActionListener() {
          @Override
          public void actionPerformed(ActionEvent e) {
            userName = nameTextField.getText();
            sendMessage(userText.getText());
            userText.setText("");
          }
        });
    btnSend.setFont(new Font("Tahoma", Font.PLAIN, 13));
    btnSend.setEnabled(false);
    JPanel panelCipher = new JPanel();
    panelCipher.setLayout(new GridLayout(0, 1, 0, 0));

    JLabel lblCiphertext = new JLabel("CipherText:");

    JTabbedPane panelChoice = new JTabbedPane(JTabbedPane.TOP);

    JPanel panelStart = new JPanel();
    panelStart.setBorder(
        new TitledBorder(
            new LineBorder(new Color(0, 0, 0)),
            "Connection",
            TitledBorder.LEADING,
            TitledBorder.TOP,
            null,
            new Color(0, 0, 0)));

    JLabel lblConversationAndPlain = new JLabel("Conversation and Plain Text:");

    lblThankYou = new JLabel("Thank you for using our Secure Instant Messager");
    lblThankYou.setHorizontalAlignment(SwingConstants.CENTER);

    lblNewLabel_1 = new JLabel("Designed and Developed by Adam Gorman and Unknown other");
    lblNewLabel_1.setHorizontalAlignment(SwingConstants.CENTER);

    GroupLayout groupLayout = new GroupLayout(getContentPane());
    groupLayout.setHorizontalGroup(
        groupLayout
            .createParallelGroup(Alignment.LEADING)
            .addGroup(
                groupLayout
                    .createSequentialGroup()
                    .addContainerGap()
                    .addGroup(
                        groupLayout
                            .createParallelGroup(Alignment.LEADING)
                            .addComponent(
                                inputPanel,
                                GroupLayout.DEFAULT_SIZE,
                                GroupLayout.DEFAULT_SIZE,
                                Short.MAX_VALUE)
                            .addGroup(
                                groupLayout
                                    .createSequentialGroup()
                                    .addGap(10)
                                    .addComponent(lblConversationAndPlain))
                            .addComponent(chatPanel, 0, 0, Short.MAX_VALUE)
                            .addComponent(
                                panelStart,
                                GroupLayout.PREFERRED_SIZE,
                                440,
                                GroupLayout.PREFERRED_SIZE))
                    .addPreferredGap(ComponentPlacement.RELATED)
                    .addGroup(
                        groupLayout
                            .createParallelGroup(Alignment.LEADING)
                            .addGroup(
                                groupLayout
                                    .createSequentialGroup()
                                    .addComponent(
                                        btnSend,
                                        GroupLayout.PREFERRED_SIZE,
                                        83,
                                        GroupLayout.PREFERRED_SIZE)
                                    .addPreferredGap(ComponentPlacement.RELATED)
                                    .addGroup(
                                        groupLayout
                                            .createParallelGroup(Alignment.LEADING, false)
                                            .addComponent(
                                                lblNewLabel_1,
                                                GroupLayout.DEFAULT_SIZE,
                                                GroupLayout.DEFAULT_SIZE,
                                                Short.MAX_VALUE)
                                            .addComponent(
                                                lblThankYou,
                                                GroupLayout.DEFAULT_SIZE,
                                                415,
                                                Short.MAX_VALUE))
                                    .addGap(165))
                            .addGroup(
                                groupLayout
                                    .createSequentialGroup()
                                    .addGap(10)
                                    .addComponent(lblCiphertext))
                            .addGroup(
                                groupLayout
                                    .createParallelGroup(Alignment.TRAILING, false)
                                    .addComponent(panelChoice, Alignment.LEADING)
                                    .addComponent(
                                        panelCipher,
                                        Alignment.LEADING,
                                        GroupLayout.DEFAULT_SIZE,
                                        530,
                                        Short.MAX_VALUE)))
                    .addGap(41)));
    groupLayout.setVerticalGroup(
        groupLayout
            .createParallelGroup(Alignment.LEADING)
            .addGroup(
                groupLayout
                    .createSequentialGroup()
                    .addContainerGap()
                    .addGroup(
                        groupLayout
                            .createParallelGroup(Alignment.LEADING)
                            .addComponent(
                                panelStart, GroupLayout.DEFAULT_SIZE, 101, Short.MAX_VALUE)
                            .addComponent(
                                panelChoice, GroupLayout.PREFERRED_SIZE, 101, Short.MAX_VALUE))
                    .addPreferredGap(ComponentPlacement.RELATED)
                    .addGroup(
                        groupLayout
                            .createParallelGroup(Alignment.BASELINE)
                            .addComponent(lblCiphertext)
                            .addComponent(lblConversationAndPlain))
                    .addPreferredGap(ComponentPlacement.RELATED)
                    .addGroup(
                        groupLayout
                            .createParallelGroup(Alignment.LEADING)
                            .addComponent(
                                panelCipher,
                                GroupLayout.DEFAULT_SIZE,
                                GroupLayout.DEFAULT_SIZE,
                                Short.MAX_VALUE)
                            .addComponent(
                                chatPanel,
                                GroupLayout.PREFERRED_SIZE,
                                434,
                                GroupLayout.PREFERRED_SIZE))
                    .addPreferredGap(ComponentPlacement.RELATED)
                    .addGroup(
                        groupLayout
                            .createParallelGroup(Alignment.LEADING)
                            .addComponent(
                                inputPanel,
                                GroupLayout.PREFERRED_SIZE,
                                48,
                                GroupLayout.PREFERRED_SIZE)
                            .addComponent(
                                btnSend, GroupLayout.PREFERRED_SIZE, 48, GroupLayout.PREFERRED_SIZE)
                            .addGroup(
                                groupLayout
                                    .createSequentialGroup()
                                    .addComponent(lblThankYou)
                                    .addPreferredGap(ComponentPlacement.RELATED)
                                    .addComponent(lblNewLabel_1)))
                    .addContainerGap()));
    panelStart.setLayout(null);

    lblIp = new JLabel("IP:");
    lblIp.setBounds(37, 59, 22, 16);
    panelStart.add(lblIp);
    lblIp.setHorizontalAlignment(SwingConstants.RIGHT);

    JLabel lblName = new JLabel("Name:");
    lblName.setBounds(10, 25, 49, 16);
    panelStart.add(lblName);
    lblName.setHorizontalAlignment(SwingConstants.RIGHT);
    lblName.setFont(new Font("Tahoma", Font.PLAIN, 13));

    nameTextField = new JTextField();
    nameTextField.setBounds(66, 22, 138, 22);
    panelStart.add(nameTextField);
    nameTextField.setText("AliceBob");
    nameTextField.setColumns(10);
    btnHost = new JButton("Host");
    btnHost.setBounds(216, 21, 97, 25);
    panelStart.add(btnHost);
    btnJoin = new JButton("Join");
    btnJoin.setBounds(216, 55, 97, 25);
    panelStart.add(btnJoin);

    ipHostTextField = new JTextField();
    ipHostTextField.setBounds(66, 56, 138, 22);
    panelStart.add(ipHostTextField);
    ipHostTextField.setText("127.0.0.1");
    ipHostTextField.setColumns(10);
    btnJoin.addActionListener(
        new ActionListener() {
          @Override
          public void actionPerformed(ActionEvent e) {
            serverIP = ipHostTextField.getText();
            btnJoin.setEnabled(false);
            btnHost.setEnabled(false);
            new Thread(
                    new Runnable() {

                      @Override
                      public void run() {
                        startRunning();
                      }
                    })
                .start();
          }
        });

    btnHost.addActionListener(
        new ActionListener() {
          @Override
          public void actionPerformed(ActionEvent e) {
            btnJoin.setEnabled(false);
            btnHost.setEnabled(false);
            new Thread(
                    new Runnable() {

                      @Override
                      public void run() {
                        StartHosting();
                      }
                    })
                .start();
          }
        });

    JPanel panel_5 = new JPanel();
    panelChoice.addTab("  Settings  ", null, panel_5, null);
    buildRadio(panel_5);

    JPanel panel_6 = new JPanel();
    panelChoice.addTab("  Caesar Shift  ", null, panel_6, null);
    panel_6.setLayout(new GridLayout(0, 1, 5, 0));

    lblShiftAmount = new JLabel("Shift Amount: ");
    lblShiftAmount.setHorizontalAlignment(SwingConstants.CENTER);
    panel_6.add(lblShiftAmount);

    textFieldShift = new JTextField();
    textFieldShift.setHorizontalAlignment(SwingConstants.CENTER);
    textFieldShift.setText("0");
    panel_6.add(textFieldShift);
    textFieldShift.setColumns(10);

    btnCShiftApply = new JButton("Apply");
    btnCShiftApply.addActionListener(
        new ActionListener() {
          @Override
          public void actionPerformed(ActionEvent e) {}
        });
    panel_6.add(btnCShiftApply);

    scrollPane = new JScrollPane();
    sb2 = scrollPane.getVerticalScrollBar();
    panelCipher.add(scrollPane);

    cipherTextArea = new JTextArea();
    cipherTextArea.setBorder(cborder);
    scrollPane.setViewportView(cipherTextArea);
    cipherTextArea.setLineWrap(true);
    cipherTextArea.setWrapStyleWord(true);
    getContentPane().setLayout(groupLayout);
    userText.addKeyListener(
        new KeyAdapter() {
          @Override
          public void keyPressed(KeyEvent k) {
            if (k.getKeyChar() == KeyEvent.VK_ENTER) {
              userName = nameTextField.getText();
              sendMessage(userText.getText());
            }
          }

          @Override
          public void keyReleased(KeyEvent k) {
            if (k.getKeyChar() == KeyEvent.VK_ENTER) {
              userText.setText("");
            }
          }
        });
    setSize(1010, 700);

    menuBar = new JMenuBar();
    setJMenuBar(menuBar);

    JMenu mnFile = new JMenu("File");
    menuBar.add(mnFile);

    JMenuItem mntmExit = new JMenuItem("Exit");
    mntmExit.addActionListener(
        new ActionListener() {
          @Override
          public void actionPerformed(ActionEvent e) {
            safelyShutDown();
            // setVisible(false);
            // dispose();

          }
        });
    mnFile.add(mntmExit);

    panel_2 = new JPanel();
    panelChoice.addTab("  Vigenere Cipher  ", null, panel_2, null);
    panel_2.setLayout(new GridLayout(0, 1, 0, 0));

    JLabel lblSymmetricPassword = new JLabel("Symmetric password:"******"Apply");
    btnVigApply.addActionListener(
        new ActionListener() {
          @Override
          public void actionPerformed(ActionEvent e) {}
        });
    panel_2.add(btnVigApply);

    panel_3 = new JPanel();
    panelChoice.addTab("   TEA   ", null, panel_3, null);
    panel_3.setLayout(new GridLayout(0, 1, 0, 0));

    JLabel lblSymmetricPassphrase = new JLabel("Symmetric passphrase:");
    lblSymmetricPassphrase.setHorizontalAlignment(SwingConstants.CENTER);
    panel_3.add(lblSymmetricPassphrase);

    textFieldTEA = new JTextField();
    textFieldTEA.setHorizontalAlignment(SwingConstants.CENTER);
    panel_3.add(textFieldTEA);
    textFieldTEA.setColumns(10);

    JButton btnApplyTEA = new JButton("Apply");
    btnApplyTEA.addActionListener(
        new ActionListener() {
          @Override
          public void actionPerformed(ActionEvent e) {}
        });
    panel_3.add(btnApplyTEA);

    panel_1 = new JPanel();
    panelChoice.addTab("   RSA   ", null, panel_1, null);
    panel_1.setLayout(null);

    lblNewLabel = new JLabel("Public (e):");
    lblNewLabel.setHorizontalAlignment(SwingConstants.RIGHT);
    lblNewLabel.setBounds(12, 13, 77, 16);
    panel_1.add(lblNewLabel);

    RSAPublicE = new JTextField();
    RSAPublicE.setText("65324");
    RSAPublicE.setBounds(101, 10, 412, 22);
    panel_1.add(RSAPublicE);
    RSAPublicE.setColumns(10);

    lblModulus = new JLabel("Modulus (N):");
    lblModulus.setHorizontalAlignment(SwingConstants.RIGHT);
    lblModulus.setBounds(12, 42, 77, 16);
    panel_1.add(lblModulus);

    RSAPublicN = new JTextField();
    RSAPublicN.setHorizontalAlignment(SwingConstants.LEFT);
    // RSAPublicN.setText("8256");
    RSAPublicN.setBounds(101, 39, 412, 22);
    panel_1.add(RSAPublicN);
    RSAPublicN.setColumns(10);

    RSAPublicE.setText(rsa.getE().toString());
    RSAPublicN.setText(rsa.getN().toString());
  }