encryption.java

加密解密RSA

package Interface;

import java.util.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;

//import com.borland.jbcl.layout.*;

public class Encryption
    extends JFrame
    implements Serializable
{
  //composantes graphiques de l'application
  private BorderLayout borderLayout1 = new BorderLayout();
  private JPanel pOuest = new JPanel();
  private JList lContact = new JList();
  private BorderLayout borderLayout2 = new BorderLayout();
  private Vector contacts = new Vector();
  private JScrollPane jScrollPane1 = new JScrollPane();
  private JPanel pCentre = new JPanel();
  private GridBagLayout gridBagLayout1 = new GridBagLayout();
  private JTextField tFSource = new JTextField();
  private JButton bParSource = new JButton();
  private JLabel lFSource = new JLabel();
  private JTextField tFDestination = new JTextField();
  private JLabel lFDestination = new JLabel();
  private JButton bParDestination = new JButton();
  private JPanel pEstOuest = new JPanel();
  private JButton bAjouter = new JButton();
  private JButton bEncrypter = new JButton();
  private JPanel pSud = new JPanel();
  private JPanel pCleePublic = new JPanel();
  private JTextArea taCleePublic = new JTextArea();
  private JTextArea taModulos = new JTextArea();
  private JPanel pEncryption = new JPanel();
  private JButton bDecrypter = new JButton();
  private int bitEncryption;
  private JLabel lModulos = new JLabel();
  private JLabel lCleePublic = new JLabel();
  private JButton bRetournerCompte = new JButton();
  private JButton bQuitter = new JButton();
  GridBagLayout gridBagLayout2 = new GridBagLayout();
  GridBagLayout gridBagLayout3 = new GridBagLayout();

  //pour la version 1.1 :p
  /*
    private JPopupMenu pmEncryption = new JPopupMenu();
    private JMenuItem miQuitter = new JMenuItem();
   */
  public Encryption()
  {
    try
    {

      jbInit();
    }
    catch (Exception exception)
    {
      exception.printStackTrace();
    }
  }

  public void setCleePublic(String str)
  {
    taCleePublic.setText(str);
  }

  public void setCleeModulos(String str)
  {
    taModulos.setText(str);
  }

  public void setListeUser(Hashtable ht)
  {
    Enumeration enu = ht.keys();
    contacts.removeAllElements();
    while (enu.hasMoreElements())
      contacts.add(enu.nextElement());

    lContact.setListData(contacts);
  }

  public void addBEncryptionMouseListener(MouseListener e)
  {
    bEncrypter.addMouseListener(e);
  }

  public void addBDecryptionMouseListener(MouseListener e)
  {
    bDecrypter.addMouseListener(e);
  }

  public void addBParSourceMouseListener(MouseListener e)
  {
    bParSource.addMouseListener(e);
  }

  public void addBParDestinationMouseListener(MouseListener e)
  {
    bParDestination.addMouseListener(e);
  }

  public void addBQuitterMouseListener(MouseListener e)
  {
    bQuitter.addMouseListener(e);
  }

  public void addBRetournerCompteMouseListener(MouseListener e)
  {
    bRetournerCompte.addMouseListener(e);
  }

  public void addBAjouterMouseListener(MouseListener e)
  {
    bAjouter.addMouseListener(e);
  }

  public void addWindowsListenerClosing(WindowListener e)
  {
    addWindowListener(e);
  }

  public Object getSelectedUser()
  {
    return lContact.getSelectedValue();
  }

  private void jbInit() throws Exception
  {
    //
    pCleePublic.setDebugGraphicsOptions(0);
    this.setResizable(false);
    this.setSize(new Dimension(645, 459));
    getContentPane().setLayout(borderLayout1);
    pOuest.setLayout(borderLayout2);
    pCentre.setLayout(gridBagLayout1);
    tFSource.setMargin(new Insets(1, 5, 2, 4));
    tFSource.setBackground(Color.white);
    tFSource.setForeground(Color.black);
    tFSource.setCaretPosition(0);
    tFSource.setDisabledTextColor(Color.lightGray);
    tFSource.setEditable(false);
    tFSource.setText("");
    tFSource.setColumns(10);
    bParSource.setText("Parcourir");
    lFSource.setToolTipText("");
    lFSource.setText("Fichier source");
    tFDestination.setBackground(Color.white);
    tFDestination.setDisabledTextColor(Color.lightGray);
    tFDestination.setEditable(false);
    tFDestination.setText("");
    tFDestination.setColumns(10);
    lFDestination.setText("Destination");
    bParDestination.setText("Parcourir");
    lContact.setMaximumSize(new Dimension(200, 0));
    lContact.setMinimumSize(new Dimension(100, 0));
    lContact.setPreferredSize(new Dimension(10, 0));
    jScrollPane1.setPreferredSize(new Dimension(100, 130));
    bAjouter.setText("Ajouter Contact");
    bEncrypter.setText("Encrypter");
    pCentre.setEnabled(true);
    pCleePublic.setLayout(gridBagLayout2);
    taCleePublic.setEnabled(true);
    taCleePublic.setMinimumSize(new Dimension(415, 75));
    taCleePublic.setPreferredSize(new Dimension(415, 50));
    taCleePublic.setDisabledTextColor(Color.darkGray);
    taCleePublic.setEditable(false);
    taCleePublic.setText("");
    taCleePublic.setLineWrap(true);
    taModulos.setDoubleBuffered(false);
    taModulos.setMinimumSize(new Dimension(415, 75));
    taModulos.setPreferredSize(new Dimension(415, 50));
    taModulos.setDisabledTextColor(Color.darkGray);
    taModulos.setEditable(false);
    taModulos.setText("");
    taModulos.setLineWrap(true);
    pCleePublic.setMinimumSize(new Dimension(400, 250));
    pCleePublic.setPreferredSize(new Dimension(425, 220));
    bDecrypter.setText("Decrypter");
    lModulos.setFont(new java.awt.Font("Microsoft Sans Serif", 0, 11));
    lModulos.setPreferredSize(new Dimension(55, 14));
    lModulos.setText("Modulos");
    lCleePublic.setFont(new java.awt.Font("Microsoft Sans Serif", 0, 11));
    lCleePublic.setPreferredSize(new Dimension(65, 14));
    lCleePublic.setDisplayedMnemonic('0');
    lCleePublic.setIconTextGap(4);
    lCleePublic.setText("Clee public");
    bRetournerCompte.setText("Retourner