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1 package SnowMailClient.crypto;
2
3 import snow.utils.gui.*;
4
5 import SnowMailClient.SnowMailClientApp;
6 import snow.Language.Language;
7 import snow.crypto.*;
8
9 import java.awt.*;
10 import java.awt.event.*;
11 import javax.swing.*;
12
13 import java.security.*;
14 import java.security.spec.*;
15 import javax.crypto.spec.*;
16 import javax.crypto.*;
17 import javax.swing.border.*;
18 import java.io.*;
19 import java.util.zip.*;
20 import java.util.*;
21
22
24 public final class PassphraseSettingDialog extends JDialog
25 {
26
27 final int fontSize = UIManager.getFont("Label.font").getSize();
28 final private JPasswordField passField = new JPasswordField(20);
29 final private JPasswordField passField2 = new JPasswordField(20);
30
31 final private JTextArea explanationArea = new JTextArea();
32 private CloseControlPanel ccp = null;
33 private SecureInputKeyboardDialog keyboardDialog;
34
35
36
38 public PassphraseSettingDialog( JFrame owner, String  title, boolean isModal, String explanation )
39 {
40 super(owner,title,isModal);
41 explanationArea.setText(explanation);
42 init();
43 }
44
45 public PassphraseSettingDialog( JDialog owner, String title, boolean isModal, String explanation )
46 {
47 super(owner,title,isModal);
48 explanationArea.setText(explanation);
49 init();
50 }
51
52 private void init()
53 {
54 JPanel cp = new SnowBackgroundPanel(new BorderLayout());
55 setContentPane(cp);
56 cp.setBorder(new EmptyBorder(fontSize/2, fontSize/2, fontSize/2, fontSize/2));
57
58 ccp = new CloseControlPanel(this, true, true, Language.translate("Validate"));
60 getContentPane().add(ccp, BorderLayout.SOUTH);
61
62 getContentPane().add(this.explanationArea, BorderLayout.NORTH);
64 explanationArea.setEditable(false);
65 explanationArea.setBackground(cp.getBackground());
66
67 JPanel centerPanel_ = new JPanel(); GridLayout3 grid = new GridLayout3(2, centerPanel_);
69 centerPanel_.setBorder(new EmptyBorder(fontSize/2, fontSize/2, fontSize/2, fontSize/2));
70 getContentPane().add(centerPanel_, BorderLayout.CENTER);
71 grid.add(new JContrastLabel(Language.translate("Passphrase"),
72 SnowMailClientApp.loadImageIcon("pics/key.PNG"), JLabel.LEFT), false);
73 grid.add(passField, true);
74 passField.addActionListener(new ActionListener()
75 {
76 public void actionPerformed(ActionEvent e)
77 {
78 passField2.requestFocus();
79 }
80 });
81
82 KeyAdapter ka = new KeyAdapter()
83 {
84 @Override public void keyReleased(KeyEvent e)
85 {
86 ccp.setOkEnabled(confirmationMatches());
87 shiftDown = e.isShiftDown();
88 }
89
90 @Override public void keyPressed(KeyEvent e)
91 {
92 shiftDown = e.isShiftDown();
93 }
94 };
95 passField.addKeyListener(ka);
96 passField2.addKeyListener(ka);
97 ccp.setOkEnabled(false);
98
99 grid.add(new JContrastLabel(Language.translate("Confirmation")), false);
100 grid.add(passField2, true);
101 passField2.addActionListener(new ActionListener()
102 {
103 public void actionPerformed(ActionEvent e)
104 {
105 terminate();
106 }
107 });
108 passField2.addKeyListener(new KeyAdapter()
109 {
110 @Override public void keyReleased(KeyEvent e)
111 {
112 ccp.setOkEnabled(confirmationMatches());
113 }
114 });
115
116 this.pack();
117
118 this.setLocationRelativeTo(this.getOwner());
119
120 this.addComponentListener(new ComponentAdapter()
121 {
122 @Override public void componentShown(ComponentEvent e)
123 {
124 passField.requestFocus();
125 }
126 });
127
128 keyboardDialog = new SecureInputKeyboardDialog(this);
129 keyboardDialog.addKeyListener(new SecureInputKeyboardDialog.HitListener()
130 {
131 public void keyTyped(char c)
132 {
133 JPasswordField pf = (passField2.hasFocus() ? passField2 : passField);
134 if(shiftDown)
135 {
136 pf.setText( new String (pf.getPassword()) + Character.toUpperCase(c) );
137 }
138 else
139 {
140 pf.setText( new String (pf.getPassword()) + c );
141 }
142 ccp.setOkEnabled(confirmationMatches());
143 }
144 });
145
146 keyboardDialog.setVisible(true);
147
148 addWindowListener(new WindowAdapter()
149 {
150 public void windowClosed(WindowEvent e)
151 {
152 terminate();
153 }
154 public void windowClosing(WindowEvent e)
155 {
156 terminate();
157 }
158 });
159
160
161 this.setVisible(true);
163
164 }
166
167 private boolean shiftDown = false;
168
169 public boolean wasCancelled()
170 {
171 return ccp.getWasCancelled();
172 }
173
174 public boolean confirmationMatches()
175 {
176 return Arrays.equals(passField.getPassword(), passField2.getPassword());
177 }
178
179 public SecretKey getKey() throws Exception
180 {
181 byte[] pass = new String (passField.getPassword()).getBytes();
182 return SecretKeyUtilities.generateSecretKeyFromPassphrase(pass, 16);
183 }
184
185
186 private final void terminate()
187 {
188 setVisible(false);
189 this.keyboardDialog.terminate();
190
191 }
192
193 } |
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