rsasupport.java

jpeg2000编解码

	} else if(displayType==DISPLAY_PRIVATE) {
	    delBut.addActionListener(new ActionListener() {
		    public void actionPerformed(ActionEvent e) {
			rsaKeyMng.removePrivKey((String)listPriv.
						getSelectedValue());
			mngKeyDialog.setVisible(false);
			mngKeyDialog = null;
		    }
		});
	    selectBut.addActionListener(new ActionListener() {
		    public void actionPerformed(ActionEvent e) {
			curPrivKey = (String)listPriv.getSelectedValue();
			mngKeyDialog.setVisible(false);
			mngKeyDialog = null;
		    }
		});
	} else {
	    delBut.addActionListener(new ActionListener() {
		    public void actionPerformed(ActionEvent e) {
			rsaKeyMng.removePubKey((String)listPub.
					       getSelectedValue());
			mngKeyDialog.setVisible(false);
			mngKeyDialog = null;
		    }
		});
	    selectBut.addActionListener(new ActionListener() {
		    public void actionPerformed(ActionEvent e) {
			curPubKey = (String)listPub.getSelectedValue();
			mngKeyDialog.setVisible(false);
			mngKeyDialog = null;
		    }
		});
	}
	content.add(commandPan);

	mngKeyDialog.pack();
	mngKeyDialog.setVisible(true);
    }

    /** Create the user interface to save RSA keys */
    public void createSaveKeyUI(Main mainFrame) {
	sKDialog = new JDialog(mainFrame,"Save public/private key",true);
	Container content = sKDialog.getContentPane();
	content.setLayout(new GridLayout(4,1));

	// ---- Choose between public and private ----
	JPanel chPan = new JPanel();
	ButtonGroup pubPrivGrp = new ButtonGroup();
	pubBut = new JRadioButton("Public",true);
	pubPrivGrp.add(pubBut);
	chPan.add(pubBut);
	JRadioButton privBut = new JRadioButton("Private",false);
	pubPrivGrp.add(privBut);
	chPan.add(privBut);
	content.add(chPan);

	// ---- Exponent ----
	JPanel expPan = new JPanel();
	expPan.setBorder(BorderFactory.createTitledBorder("Exponent"));
	expTF = new JTextField("",30);
	expPan.add(expTF);
	content.add(expPan);

	// ---- Modulus ----
	JPanel modPan = new JPanel();
	modPan.setBorder(BorderFactory.createTitledBorder("Modulus"));
	modTF = new JTextField("",30);
	modPan.add(modTF);
	content.add(modPan);

	// ---- Save ----
	JPanel savePan = new JPanel();
	savePan.add(new JLabel("Name:"));
	keyNameTF = new JTextField("Key name",10);
	savePan.add(keyNameTF);
	JButton okButton = new JButton("Save");
	okButton.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) {
		    if(pubBut.isSelected() && keyNameTF.getText()!="" &&
		       expTF.getText()!="" && modTF.getText()!="") {
			if(!rsaKeyMng.
			   savePublicKey(keyNameTF.getText(),
					 new BigInteger(expTF.getText()),
					 new BigInteger(modTF.getText()))) {
			    JOptionPane.
				showMessageDialog(null,
						  "Public Key is already "+
						  "existing. "+
						  "Remove the old one before "+
						  "or use an other name.",
						  "Error",
						  JOptionPane.ERROR_MESSAGE);
			    return;
			}
		    } else if(keyNameTF.getText()!="" && expTF.getText()!="" &&
			      modTF.getText()!="") {
			if(!rsaKeyMng.
			   savePrivateKey(keyNameTF.getText(),
					  new BigInteger(expTF.getText()),
					  new BigInteger(modTF.getText()))) {
			    JOptionPane.
				showMessageDialog(null,
						  "Private Key is already "+
						  "existing. "+
						  "Remove the old one before "+
						  "or use an other name.",
						  "Error",
						  JOptionPane.ERROR_MESSAGE);
			    return;
			}
		    }
		}
	    });
	savePan.add(okButton);
	JButton cancelButton = new JButton("Cancel");
	cancelButton.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent ae) {
		    sKDialog.setVisible(false);
		    sKDialog = null;
		}
	    });
	savePan.add(cancelButton);
	content.add(savePan);

	sKDialog.pack();
	sKDialog.setVisible(true);
    }

    /** Create the user interface to generate and save RSA keys pairs */
    public void createKeyGenUI(Main mainFrame) {
	// Create JDialog and its layout
	gKDialog = new JDialog(mainFrame,"Generate RSA keys pair",true);
	Container content = gKDialog.getContentPane();
	content.setLayout(new GridLayout(5,1));

	// ---- Public key ----
	JPanel pubPan = new JPanel();
	pubPan.setBorder(BorderFactory.createTitledBorder("Public exponent"));
	pubExpTF = new JTextField("",30);
	pubExpTF.setEditable(false);
	pubPan.add(pubExpTF);
	content.add(pubPan);

	// ---- Private key ----
	JPanel privPan = new JPanel();
	privPan.setBorder(BorderFactory.
			  createTitledBorder("Private exponent"));
	privExpTF = new JTextField("",30);
	privExpTF.setEditable(false);
	privPan.add(privExpTF);
	content.add(privPan);

	// ---- Modulus ----
	JPanel modPan = new JPanel();
	modPan.setBorder(BorderFactory.createTitledBorder("Modulus"));
	pubModTF = new JTextField("",30);
	pubModTF.setEditable(false);
	modPan.add(pubModTF);
	content.add(modPan);

	// ---- Generate pair ----
	JPanel genPan = new JPanel(new GridLayout(1,2));
		    
	// Modulus length
	JPanel modLenPan = new JPanel();
	modLenPan.add(new JLabel("Modulus length (bits):"));
	tfModLen = new JTextField("128",4);
	modLenPan.add(tfModLen);
	genPan.add(modLenPan);

	// Generate button
	JPanel genButPan = new JPanel();
	genBut = new JButton("Generate Pair");
	genBut.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) {
		    int modLen = (new Integer(tfModLen.getText())).intValue();
		    rsaProducer = new RSAKeyProducer(genBut,keySaveBut,
						     privExpTF,pubExpTF,
						     pubModTF,modLen);
		    Thread thRsa = new Thread(rsaProducer);
		    thRsa.start();
		}
	    });
	genButPan.add(genBut);
	genPan.add(genButPan);
	content.add(genPan);
		    
	// ---- Save ----
	JPanel savePan = new JPanel(new GridLayout(1,2));
	// Keys pair Name
	JPanel keyNamePan = new JPanel();
	keyNamePan.add(new JLabel("Name:"));
	keyNameTF = new JTextField("Key",10);
	keyNamePan.add(keyNameTF);
	savePan.add(keyNamePan);

	// Save keys pair
	JPanel keySavePan = new JPanel();
	keySaveBut = new JButton("Save");
	keySaveBut.setEnabled(false);
	keySaveBut.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) {
		    if(keyNameTF.getText()!="" && pubExpTF.getText()!="" &&
		       pubModTF.getText()!="") {
			if(!rsaKeyMng.
			   savePublicKey(keyNameTF.getText(),
					 new BigInteger(pubExpTF.getText()),
					 new BigInteger(pubModTF.getText()))) {
			    JOptionPane.
				showMessageDialog(null,
						  "Public key is already "+
						  "existing. "+
						  "Remove the old one before "+
						  "or use an other name.",
						  "Error",
						  JOptionPane.ERROR_MESSAGE);
			    return;
			}
		    }
		    if(keyNameTF.getText()!="" && privExpTF.getText()!="" &&
		       pubModTF.getText()!="") {
			if(!rsaKeyMng.
			   savePrivateKey(keyNameTF.getText(),
					  new BigInteger(privExpTF.getText()),
					  new BigInteger(pubModTF.getText()))){
			    JOptionPane.
				showMessageDialog(null,
						  "Private key is already "+
						  "existing. "+
						  "Remove the old one before "+
						  "or use an other name.",
						  "Error",
						  JOptionPane.ERROR_MESSAGE);
			    return;
			}
		    }
		    gKDialog.setVisible(false);
		    gKDialog = null;
		}
	    });
	keySavePan.add(keySaveBut);
	savePan.add(keySavePan);
	content.add(savePan);
		    
	gKDialog.pack();
	gKDialog.setVisible(true);
    }
}