Example usage for org.bouncycastle.crypto.engines AESFastEngine AESFastEngine

Introduction

In this page you can find the example usage for org.bouncycastle.crypto.engines AESFastEngine AESFastEngine.

Prototype

public AESFastEngine() 

Source Link

Document

default constructor - 128 bit block size.

Usage

From source file:at.archistar.crypto.symmetric.AESEncryptor.java

@Override
public byte[] encrypt(byte[] data, byte[] randomKeyBytes) throws IOException, InvalidKeyException,
        InvalidAlgorithmParameterException, InvalidCipherTextException {

    PaddedBufferedBlockCipher cipher = new PaddedBufferedBlockCipher(new CBCBlockCipher(new AESFastEngine()));
    cipher.init(true, new ParametersWithIV(new KeyParameter(randomKeyBytes), randomIvBytes));
    return cipherData(cipher, data);
}

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From source file:at.archistar.crypto.symmetric.AESEncryptor.java

@Override
public byte[] decrypt(byte[] data, byte[] randomKeyBytes) throws InvalidKeyException,
        InvalidAlgorithmParameterException, IOException, IllegalStateException, InvalidCipherTextException {

    PaddedBufferedBlockCipher cipher = new PaddedBufferedBlockCipher(new CBCBlockCipher(new AESFastEngine()));
    cipher.init(false, new ParametersWithIV(new KeyParameter(randomKeyBytes), randomIvBytes));
    return cipherData(cipher, data);
}

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From source file:at.archistar.crypto.symmetric.AESGCMEncryptor.java

@Override
public byte[] encrypt(byte[] data, byte[] randomKeyBytes) throws IOException, InvalidKeyException,
        InvalidAlgorithmParameterException, InvalidCipherTextException, ImpossibleException {

    AEADBlockCipher cipher = new GCMBlockCipher(new AESFastEngine());
    cipher.init(true, new AEADParameters(new KeyParameter(randomKeyBytes), 128, randomIvBytes));
    return cipherData(cipher, data);
}

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From source file:at.archistar.crypto.symmetric.AESGCMEncryptor.java

@Override
public byte[] decrypt(byte[] data, byte[] randomKey)
        throws InvalidKeyException, InvalidAlgorithmParameterException, IOException, IllegalStateException,
        InvalidCipherTextException, ImpossibleException {

    AEADBlockCipher cipher = new GCMBlockCipher(new AESFastEngine());
    cipher.init(false, new AEADParameters(new KeyParameter(randomKey), 128, randomIvBytes));
    return cipherData(cipher, data);
}

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From source file:cologne.eck.peafactory.gui.Menu.java

License:Open Source License

@Override
public void actionPerformed(ActionEvent ape) {

    //JComponent source = (JComponent) ape.getSource();
    String command = ape.getActionCommand();

    //Menu//from   w  ww . ja va2s  .c om
    if (command.equals("newProject")) {
        ProjectSelection proj = new ProjectSelection();
        Point p = MainView.getFrameLocation();
        proj.setLocation((int) p.getX() + 100, (int) p.getY() + 60);
        proj.setVisible(true);
    } else if (command.equals("randomPassword")) {
        PasswordGeneratorDialog pg = new PasswordGeneratorDialog(PeaFactory.getFrame());
        pg.setVisible(true);
    } else if (command.equals("keyboard")) {
        int input = JOptionPane.showConfirmDialog(PeaFactory.getFrame(),
                languageBundle.getString("add_keyboard"), " ", JOptionPane.YES_NO_OPTION);
        if (input == 0) {
            FileModifier.setSetKeyboard(true);
        } else {
            FileModifier.setSetKeyboard(false);
        }
    } else if (command.equals("psw_generator")) {
        int input = JOptionPane.showConfirmDialog(PeaFactory.getFrame(),
                languageBundle.getString("add_psw_generator"), " ", JOptionPane.YES_NO_OPTION);
        if (input == 0) {
            FileModifier.setPswGenerator(true);
        } else {
            FileModifier.setPswGenerator(false);
        }
    } else if (command.equals("quit")) {
        System.exit(0);

    } else if (command.equals("generalPeaSettings")) {

        @SuppressWarnings("unused")
        GeneralPeaSettings imageSetting = new GeneralPeaSettings();

    } else if (command.equals("setThoughtless")) {
        securityLevel = 1;
        setSecurityLevel(1);
    } else if (command.equals("setLow")) {
        securityLevel = 2;
        setSecurityLevel(2);
    } else if (command.equals("setStandard")) {
        securityLevel = 3;
        setSecurityLevel(3);
    } else if (command.equals("setHigh")) {
        securityLevel = 4;
        setSecurityLevel(4);
    } else if (command.equals("setParanoid")) {
        securityLevel = 5;
        setSecurityLevel(5);

    } else if (command.equals("setBcrypt")) {
        setSecurityLevel(securityLevel);
        KeyDerivation.setKdf(new BcryptKDF());
    } else if (command.equals("setScrypt")) {
        setSecurityLevel(securityLevel);
        KeyDerivation.setKdf(new ScryptKDF());
    } else if (command.equals("setDragonfly")) {
        setSecurityLevel(securityLevel);
        CatenaKDF.setVersionID("Dragonfly-Full");
        KeyDerivation.setKdf(new CatenaKDF());
    } else if (command.equals("setButterfly")) {
        setSecurityLevel(securityLevel);
        CatenaKDF.setVersionID("Butterfly-Full");
        KeyDerivation.setKdf(new CatenaKDF());
    } else if (command.equals("setPomelo")) {
        setSecurityLevel(securityLevel);
        KeyDerivation.setKdf(new PomeloKDF());

    } else if (command.equals("setBcryptParameters")) {

        @SuppressWarnings("unused")
        BcryptSetting bcryptSetting = new BcryptSetting();

    } else if (command.equals("setPomeloParameters")) {

        @SuppressWarnings("unused")
        PomeloSetting pomeloSetting = new PomeloSetting();

    } else if (command.equals("setScryptParameters")) {

        @SuppressWarnings("unused")
        ScryptSetting scryptSetting = new ScryptSetting();

    } else if (command.equals("setCatenaParameters")) {

        @SuppressWarnings("unused")
        CatenaSetting catenaSetting = new CatenaSetting();

    } else if (command.equals("setImageParameters")) {

        @SuppressWarnings("unused")
        ImageSetting imageSetting = new ImageSetting();

    } else if (command.equals("setShacal2")) {
        CipherStuff.setCipherAlgo(new Shacal2Engine());
    } else if (command.equals("setThreefish256")) {
        CipherStuff.setCipherAlgo(new ThreefishEngine(256));
    } else if (command.equals("setThreefish512")) {
        CipherStuff.setCipherAlgo(new ThreefishEngine(512));
    } else if (command.equals("setThreefish1024")) {
        CipherStuff.setCipherAlgo(new ThreefishEngine(1024));
    } else if (command.equals("setTwofish")) {
        CipherStuff.setCipherAlgo(new TwofishEngine());
    } else if (command.equals("setSerpent")) {
        CipherStuff.setCipherAlgo(new SerpentEngine());
    } else if (command.equals("setAES")) {
        CipherStuff.setCipherAlgo(new AESEngine());
    } else if (command.equals("setAESFast")) {
        CipherStuff.setCipherAlgo(new AESFastEngine());

        // hash function:
    } else if (command.equals("setWhirlpool")) {
        HashStuff.setHashAlgo(new WhirlpoolDigest());
    } else if (command.equals("setKeccak")) {
        HashStuff.setHashAlgo(new SHA3Digest());
    } else if (command.equals("setSha512")) {
        HashStuff.setHashAlgo(new SHA512Digest());
    } else if (command.equals("setSha384")) {
        HashStuff.setHashAlgo(new SHA384Digest());
    } else if (command.equals("setSkein512")) {
        HashStuff.setHashAlgo(new SkeinDigest(512, 512));
    } else if (command.equals("setBlake512")) {
        HashStuff.setHashAlgo(new Blake2bDigest());
        //      } else if (command.equals("setRipemd256")) {
        //         HashStuff.setHashAlgo( new RIPEMD256Digest() );          
    } else if (command.equals("setRipemd320")) {
        HashStuff.setHashAlgo(new RIPEMD320Digest());

    } else if (command.equals("setDE")) {
        PeaFactory.setI18n("de");
    } else if (command.equals("setEN")) {
        PeaFactory.setI18n("en");

    } else if (command.equals("notes")) {
        @SuppressWarnings("unused")
        InfoDialog info = new InfoDialog(languageBundle.getString("notes_description"), null, "notes");
    } else if (command.equals("editor")) {
        @SuppressWarnings("unused")
        InfoDialog info = new InfoDialog(languageBundle.getString("editor_description"), null, "editor");
    } else if (command.equals("image")) {
        @SuppressWarnings("unused")
        InfoDialog info = new InfoDialog(languageBundle.getString("image_description"), null, "image");
    } else if (command.equals("keyboard_info")) {
        @SuppressWarnings("unused")
        InfoDialog info = new InfoDialog("Onscreen Keyboard", null, "keyboard");
    } else if (command.equals("file")) {
        @SuppressWarnings("unused")
        InfoDialog info = new InfoDialog(languageBundle.getString("file_description"), null, "file");

    } else if (command.equals("problemHelp")) {
        JOptionPane pane = new JOptionPane(languageBundle.getString("problem_help_dialog"),
                JOptionPane.PLAIN_MESSAGE, JOptionPane.OK_OPTION, null, null);//new ImageIcon(PswDialogView.getImage()), null);
        pane.setFont(new Font(Font.SANS_SERIF, Font.PLAIN, 12));
        //pane.setIconImage(PswDialogView.getImage());
        pane.setVisible(true);
        //pane.showMessageDialog(null, languageBundle.getString("problem_help_dialog"), null, JOptionPane.PLAIN_MESSAGE);
    } else if (command.equals("howToUse")) {
        JOptionPane.showMessageDialog(PeaFactory.getFrame(), languageBundle.getString("how_to_use_dialog"),
                null, JOptionPane.PLAIN_MESSAGE);
    } else if (command.equals("aboutLicense")) {
        JOptionPane.showMessageDialog(PeaFactory.getFrame(), languageBundle.getString("about_license_dialog"),
                null, JOptionPane.PLAIN_MESSAGE);
    }
}

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From source file:com.foilen.smalltools.crypt.symmetric.AESCrypt.java

License:Open Source License

@Override
protected BufferedBlockCipher generateBufferedBlockCipher() {
    return new PaddedBufferedBlockCipher(new CBCBlockCipher(new AESFastEngine()));
}

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From source file:com.github.horrorho.inflatabledonkey.chunk.engine.ChunkDecrypters.java

License:Open Source License

public static Optional<byte[]> decrypt(byte[] key, byte[] data, int offset, int length) {
    StreamBlockCipher cipher = new CFBBlockCipher(new AESFastEngine(), 128);
    return decrypt(key, cipher, data, offset, length);
}

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From source file:com.github.horrorho.inflatabledonkey.chunk.engine.ChunkListDecrypter.java

License:Open Source License

CipherInputStream cipherInputStream(InputStream inputStream, byte[] key, byte[] checksum) {
    CFBBlockCipher cipher = new CFBBlockCipher(new AESFastEngine(), 128);
    KeyParameter keyParameter = new KeyParameter(key);
    cipher.init(false, keyParameter);// w  ww.  ja  v  a 2  s .c  om
    return new CipherInputStream(inputStream, cipher);
}

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From source file:com.github.horrorho.inflatabledonkey.crypto.AESCBC.java

License:Open Source License

public static byte[] decryptAESCBC(byte[] key, byte[] iv, byte[] data) {
    // AES CBC PKCS7 decrypt
    try {//from w  w  w  .  j av a  2 s  .  c o m
        CipherParameters cipherParameters = new ParametersWithIV(new KeyParameter(key), iv);
        PaddedBufferedBlockCipher cipher = new PaddedBufferedBlockCipher(
                new CBCBlockCipher(new AESFastEngine()), new PKCS7Padding());
        cipher.init(false, cipherParameters);

        byte[] buffer = new byte[cipher.getOutputSize(data.length)];

        int pos = cipher.processBytes(data, 0, data.length, buffer, 0);
        pos += cipher.doFinal(buffer, pos);

        return Arrays.copyOf(buffer, pos);

    } catch (DataLengthException | IllegalStateException | InvalidCipherTextException ex) {
        throw new IllegalArgumentException("decrypt failed", ex);
    }
}

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From source file:com.github.horrorho.inflatabledonkey.crypto.AESGCM.java

License:Open Source License

/**
 * Returns decrypted data.//from  w  w w .  jav  a  2s.  co  m
 *
 * @param key
 * @param nonce nonce/ IV
 * @param header
 * @param encryptedData
 * @param tag
 * @param optional optional AADBytes (post header)
 * @return decrypted data
 * @throws IllegalArgumentException on decryption exceptions
 * @throws NullPointerException on null arguments
 */
public static byte[] decrypt(byte[] key, byte[] nonce, byte[] header, byte[] encryptedData, byte[] tag,
        Optional<byte[]> optional) {

    try {
        GCMBlockCipher cipher = new GCMBlockCipher(new AESFastEngine());
        AEADParameters parameters = new AEADParameters(new KeyParameter(key), tag.length * 8, nonce, header);
        cipher.init(false, parameters);

        if (optional.isPresent()) {
            byte[] aadBytes = optional.get();
            cipher.processAADBytes(aadBytes, 0, aadBytes.length);
        }

        byte[] out = new byte[cipher.getOutputSize(encryptedData.length + tag.length)];

        int pos = cipher.processBytes(encryptedData, 0, encryptedData.length, out, 0);
        pos += cipher.processBytes(tag, 0, tag.length, out, pos);
        pos += cipher.doFinal(out, pos);

        return Arrays.copyOf(out, pos);

    } catch (IllegalStateException | InvalidCipherTextException ex) {
        throw new IllegalStateException("GCM decrypt error", ex);
    }
}

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