Example usage for org.bouncycastle.jce.provider BouncyCastleProvider BouncyCastleProvider

List of usage examples for org.bouncycastle.jce.provider BouncyCastleProvider BouncyCastleProvider

  1. HOME
  2. Java
  3. org.bouncycastle
  4. org.bouncycastle.jce.provider.*
  5. BouncyCastleProvider
  6. BouncyCastleProvider

Introduction

In this page you can find the example usage for org.bouncycastle.jce.provider BouncyCastleProvider BouncyCastleProvider.

Prototype

public BouncyCastleProvider()

Source Link

Document

Construct a new provider.

Usage

From source file:com.otterca.common.crypto.X509CertificateBuilderTest.java

License:Apache License

/**
 * Default constructor./*w w  w. j a  v a2s. c  o m*/
 * 
 * @throws Exception
 */
public X509CertificateBuilderTest() throws GeneralSecurityException {
    provider = new BouncyCastleProvider();
    Security.addProvider(provider);
}

From source file:com.password.locker.crypto.SecureCryptoImpl.java

License:Open Source License

/**
 * SecureCrypto Constructor./*w ww.  ja  va 2  s  . c  o m*/
 * 
 * @param password
 *       password for the crypto keyspec.
 * 
 * @throws InvalidAlgorithmParameterException 
 * @throws InvalidKeyException 
 * @throws NoSuchPaddingException 
 * @throws NoSuchProviderException 
 * @throws NoSuchAlgorithmException 
 */
public SecureCryptoImpl(final char[] password) throws InvalidKeyException, InvalidAlgorithmParameterException,
        NoSuchAlgorithmException, NoSuchProviderException, NoSuchPaddingException {

    SHA256Digest digest = new SHA256Digest();

    String s = Constants.PROPERTIES.getStringProperty(Constants.SALT_KEY, PasswordUtils.getSalt(digest));
    salt = Hex.decode(s);
    if (salt.length != digest.getDigestSize()) {
        LOGGER.warn("Warning salt size is not the size of the Digest.");
    }

    //---------------------------------------------------
    // Setup encryption.
    //---------------------------------------------------
    PBEParametersGenerator pGen = new PKCS12ParametersGenerator(digest);

    pGen.init(PBEParametersGenerator.PKCS12PasswordToBytes(password), salt, ITERATIONS);

    ParametersWithIV params = (ParametersWithIV) pGen.generateDerivedParameters(KEY_LEN, IV_LEN);

    SecretKeySpec encKey = new SecretKeySpec(((KeyParameter) params.getParameters()).getKey(), "AES");

    encryption = Cipher.getInstance(Constants.CRYPTO_ALGORITHM, new BouncyCastleProvider());

    encryption.init(Cipher.ENCRYPT_MODE, encKey, new IvParameterSpec(params.getIV()));

    //---------------------------------------------------
    // Setup decryption.
    //---------------------------------------------------

    decryption = Cipher.getInstance(Constants.CRYPTO_SEC_KEY_SPEC, new BouncyCastleProvider());

    PBEKeySpec keySpec = new PBEKeySpec(password, salt, ITERATIONS);
    SecretKeyFactory fact = SecretKeyFactory.getInstance(Constants.CRYPTO_SEC_KEY_SPEC,
            new BouncyCastleProvider());

    try {
        decryption.init(Cipher.DECRYPT_MODE, fact.generateSecret(keySpec));
    } catch (InvalidKeySpecException e) {
        ExceptionUtils.fatalError(SecureCryptoImpl.class, e);
    }
    Constants.PROPERTIES.addProperty(Constants.SALT_KEY, s);
}

From source file:com.password.locker.cypto.test.SecureCryptoTest.java

License:Open Source License

/**
 * @throws java.lang.Exception//w  w  w . j  a v a  2 s.co m
 *       if an error occurs.
 */
@Before
public final void setUp() throws Exception {
    Security.addProvider(new BouncyCastleProvider());
    String password = "password";
    secImpl = new SecureCryptoImpl(password.toCharArray());
}

From source file:com.password.locker.Main.java

License:Open Source License

/**
 * Main constructor.//from w w  w.j  av a  2 s.c  o m
 * @param args
 *      arguments passed to the program.
 */
public static void main(final String[] args) {

    Security.addProvider(new BouncyCastleProvider());
    setLookAndFeel();

    StateMonitor monitor = new StateMonitor();
    Main.COORDINATOR.scheduleAtFixedRate(monitor, Constants.MONITOR_DELAY, Constants.MONITOR_PERIOD,
            Constants.MONITOR_TIMEUNIT);
    addHook();
}

From source file:com.pazdev.jose.JWETest.java

License:Apache License

@Test
public void testECDH()
        throws NoSuchAlgorithmException, InvalidAlgorithmParameterException, NoSuchProviderException {
    Security.addProvider(new BouncyCastleProvider());
    KeyPairGenerator gen = KeyPairGenerator.getInstance("EC", "BC");
    gen.initialize(new ECGenParameterSpec("P-521"));
    KeyPair pair = gen.generateKeyPair();
    String cleartext = "For unto us a child is born, unto us a son is given!";
    Header header = Header.builder().withAlgorithm(Algorithm.ECDH_ES).withEncryptionAlgorithm(Algorithm.A256GCM)
            .build();//from   ww w .  ja v  a2 s . c om
    JWE jwe = JWE.builder().withPayload(cleartext).withKey(pair.getPublic()).withProtectedHeader(header)
            .build();
    System.out.println(jwe.toCompact());
    System.out.println(jwe.toJson());
    assertEquals(cleartext, jwe.decryptString(pair.getPrivate()));
}

From source file:com.pazdev.jose.JWETest.java

License:Apache License

@Test
public void testECDHKW()
        throws NoSuchAlgorithmException, InvalidAlgorithmParameterException, NoSuchProviderException {
    Security.addProvider(new BouncyCastleProvider());
    KeyPairGenerator gen = KeyPairGenerator.getInstance("EC", "BC");
    gen.initialize(new ECGenParameterSpec("P-521"));
    KeyPair pair = gen.generateKeyPair();
    String cleartext = "For unto us a child is born, unto us a son is given!";
    Header header = Header.builder().withAlgorithm(Algorithm.ECDH_ES_A256KW)
            .withEncryptionAlgorithm(Algorithm.A256GCM).build();
    JWE jwe = JWE.builder().withPayload(cleartext).withKey(pair.getPublic()).withProtectedHeader(header)
            .build();/*w  w  w .j  a v  a 2 s.c o m*/
    System.out.println(jwe.toCompact());
    System.out.println(jwe.toJson());
    assertEquals(cleartext, jwe.decryptString(pair.getPrivate()));
}

From source file:com.pieframework.runtime.utils.CertificateUtils.java

License:Apache License

public static String encryptPassword(String rdpPassword, X509Certificate certificate) {
    Security.addProvider(new BouncyCastleProvider());
    String encryptedPassword = "";
    //get PrivateKey And certificate from pfx file
    try {//from w  w w.  ja va 2 s  .co  m

        certificate.checkValidity();

        CMSEnvelopedDataGenerator envDataGen = new CMSEnvelopedDataGenerator();
        envDataGen.addKeyTransRecipient(certificate);
        CMSProcessable envData = new CMSProcessableByteArray(rdpPassword.getBytes());
        CMSEnvelopedData enveloped = envDataGen.generate(envData, CMSEnvelopedDataGenerator.DES_EDE3_CBC, "BC");
        byte[] data = enveloped.getEncoded();
        encryptedPassword = new String(Base64.encodeBase64(data));

    } catch (Exception e) {
        e.printStackTrace();
    }

    return encryptedPassword;
}

From source file:com.piusvelte.taplock.server.TapLockServer.java

License:Open Source License

private static void initialize() {
    (new File(APP_PATH)).mkdir();
    if (OS == OS_WIN)
        Security.addProvider(new BouncyCastleProvider());
    System.out.println("APP_PATH: " + APP_PATH);
    try {/*from   w  w w . j  av a2  s . c o m*/
        sLogFileHandler = new FileHandler(sLog);
    } catch (SecurityException e) {
        writeLog("sLogFileHandler init: " + e.getMessage());
    } catch (IOException e) {
        writeLog("sLogFileHandler init: " + e.getMessage());
    }

    File propertiesFile = new File(sProperties);
    if (!propertiesFile.exists()) {
        try {
            propertiesFile.createNewFile();
        } catch (IOException e) {
            writeLog("propertiesFile.createNewFile: " + e.getMessage());
        }
    }

    Properties prop = new Properties();

    try {
        prop.load(new FileInputStream(sProperties));
        if (prop.isEmpty()) {
            prop.setProperty(sPassphraseKey, sPassphrase);
            prop.setProperty(sDisplaySystemTrayKey, Boolean.toString(sDisplaySystemTray));
            prop.setProperty(sDebuggingKey, Boolean.toString(sDebugging));
            prop.store(new FileOutputStream(sProperties), null);
        } else {
            if (prop.containsKey(sPassphraseKey))
                sPassphrase = prop.getProperty(sPassphraseKey);
            else
                prop.setProperty(sPassphraseKey, sPassphrase);
            if (prop.containsKey(sDisplaySystemTrayKey))
                sDisplaySystemTray = Boolean.parseBoolean(prop.getProperty(sDisplaySystemTrayKey));
            else
                prop.setProperty(sDisplaySystemTrayKey, Boolean.toString(sDisplaySystemTray));
            if (prop.containsKey(sDebuggingKey))
                sDebugging = Boolean.parseBoolean(prop.getProperty(sDebuggingKey));
            else
                prop.setProperty(sDebuggingKey, Boolean.toString(sDebugging));
        }
    } catch (FileNotFoundException e) {
        writeLog("prop load: " + e.getMessage());
    } catch (IOException e) {
        writeLog("prop load: " + e.getMessage());
    }

    if (sLogFileHandler != null) {
        sLogger = Logger.getLogger("TapLock");
        sLogger.setUseParentHandlers(false);
        sLogger.addHandler(sLogFileHandler);
        SimpleFormatter sf = new SimpleFormatter();
        sLogFileHandler.setFormatter(sf);
        writeLog("service starting");
    }

    if (sDisplaySystemTray && SystemTray.isSupported()) {
        final SystemTray systemTray = SystemTray.getSystemTray();
        Image trayIconImg = Toolkit.getDefaultToolkit()
                .getImage(TapLockServer.class.getResource("/systemtrayicon.png"));
        final TrayIcon trayIcon = new TrayIcon(trayIconImg, "Tap Lock");
        trayIcon.setImageAutoSize(true);
        PopupMenu popupMenu = new PopupMenu();
        MenuItem aboutItem = new MenuItem("About");
        CheckboxMenuItem toggleSystemTrayIcon = new CheckboxMenuItem("Display Icon in System Tray");
        toggleSystemTrayIcon.setState(sDisplaySystemTray);
        CheckboxMenuItem toggleDebugging = new CheckboxMenuItem("Debugging");
        toggleDebugging.setState(sDebugging);
        MenuItem shutdownItem = new MenuItem("Shutdown Tap Lock Server");
        popupMenu.add(aboutItem);
        popupMenu.add(toggleSystemTrayIcon);
        if (OS == OS_WIN) {
            MenuItem setPasswordItem = new MenuItem("Set password");
            popupMenu.add(setPasswordItem);
            setPasswordItem.addActionListener(new ActionListener() {
                @Override
                public void actionPerformed(ActionEvent e) {
                    JPanel panel = new JPanel();
                    JLabel label = new JLabel("Enter your Windows account password:");
                    JPasswordField passField = new JPasswordField(32);
                    panel.add(label);
                    panel.add(passField);
                    String[] options = new String[] { "OK", "Cancel" };
                    int option = JOptionPane.showOptionDialog(null, panel, "Tap Lock", JOptionPane.NO_OPTION,
                            JOptionPane.PLAIN_MESSAGE, null, options, options[0]);
                    if (option == 0) {
                        String password = encryptString(new String(passField.getPassword()));
                        if (password != null) {
                            Properties prop = new Properties();
                            try {
                                prop.load(new FileInputStream(sProperties));
                                prop.setProperty(sPasswordKey, password);
                                prop.store(new FileOutputStream(sProperties), null);
                            } catch (FileNotFoundException e1) {
                                writeLog("prop load: " + e1.getMessage());
                            } catch (IOException e1) {
                                writeLog("prop load: " + e1.getMessage());
                            }
                        }
                    }
                }
            });
        }
        popupMenu.add(toggleDebugging);
        popupMenu.add(shutdownItem);
        trayIcon.setPopupMenu(popupMenu);
        try {
            systemTray.add(trayIcon);
        } catch (AWTException e) {
            writeLog("systemTray.add: " + e.getMessage());
        }
        aboutItem.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String newline = System.getProperty("line.separator");
                newline += newline;
                JOptionPane.showMessageDialog(null, "Tap Lock" + newline + "Copyright (c) 2012 Bryan Emmanuel"
                        + newline
                        + "This program 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."
                        + newline
                        + "This program 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."
                        + newline
                        + "You should have received a copy of the GNU General Public License along with this program.  If not, see <http://www.gnu.org/licenses/>."
                        + newline + "Bryan Emmanuel piusvelte@gmail.com");
            }
        });
        toggleSystemTrayIcon.addItemListener(new ItemListener() {
            @Override
            public void itemStateChanged(ItemEvent e) {
                setTrayIconDisplay(e.getStateChange() == ItemEvent.SELECTED);
                if (!sDisplaySystemTray)
                    systemTray.remove(trayIcon);
            }
        });
        toggleDebugging.addItemListener(new ItemListener() {
            @Override
            public void itemStateChanged(ItemEvent e) {
                setDebugging(e.getStateChange() == ItemEvent.SELECTED);
            }
        });
        shutdownItem.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                shutdown();
            }
        });
    }
    synchronized (sConnectionThreadLock) {
        (sConnectionThread = new ConnectionThread()).start();
    }
}

From source file:com.playonlinux.core.gpg.SignatureChecker.java

License:Open Source License

private void initVerify(PGPSignature pgpSignature, PGPPublicKey pgpSigningKey)
        throws PGPException, NoSuchProviderException {
    try {/*from  w  w  w. j a v a 2s. c  o m*/
        pgpSignature.initVerify(pgpSigningKey, "BC");
    } catch (NoSuchProviderException e) {
        LOGGER.debug("No security provider found. Adding bouncy castle. This message can be ignored", e);
        Security.addProvider(new BouncyCastleProvider());
        pgpSignature.initVerify(pgpSigningKey, "BC");
    }
}

From source file:com.playonlinux.utils.SignatureChecker.java

License:Open Source License

public Boolean check()
        throws IOException, CMSException, PGPException, NoSuchProviderException, SignatureException {
    PGPPublicKey pgpSigningKey = readPublicKey(new ByteArrayInputStream(publicKey.getBytes()));

    ArmoredInputStream armoredInputStream = new ArmoredInputStream(
            new ByteArrayInputStream(signature.getBytes()));

    PGPObjectFactory pgpObjectFactory = new PGPObjectFactory(armoredInputStream);

    Object nextObject = pgpObjectFactory.nextObject();
    PGPSignature pgpSignature = null;/*w  w w  .j av  a 2s. c o m*/
    if (nextObject instanceof PGPSignatureList) {
        PGPSignatureList list = (PGPSignatureList) nextObject;
        if (!list.isEmpty()) {
            pgpSignature = list.get(0);
        }
    }

    if (pgpSignature == null) {
        return false;
    }

    try {
        pgpSignature.initVerify(pgpSigningKey, "BC");
    } catch (NoSuchProviderException e) {
        logger.info("No security provider found. Adding bouncy castle", e);
        Security.addProvider(new BouncyCastleProvider());
        pgpSignature.initVerify(pgpSigningKey, "BC");
    }

    pgpSignature.update(signedData.getBytes());
    return pgpSignature.verify();
}