List of usage examples for org.bouncycastle.crypto.digests Blake2bDigest Blake2bDigest
public Blake2bDigest()
From source file:cologne.eck.peafactory.crypto.kdf.Catena.java
License:Open Source License
/** * Use Catena as key derivation function to * derive a cryptographic key with arbitrary length. * /* w ww .j a va 2s . co m*/ * @param pwd the password * @param salt the salt * @param data the associated data * @param lambda the depth of the graph * @param min_garlic min. cost parameter * @param garlic the cost parameter * @param key_id the key identifier * @param key the result key, the length * of the vector indicates the * length of the result key */ public void deriveKey(byte[] pwd, byte[] salt, byte[] data, int lambda, int min_garlic, int garlic, int key_id, byte[] key) { byte[] hash = new byte[H_LEN]; int keylen = key.length; int len = keylen / H_LEN; int rest = keylen % H_LEN; long i; if (digest == null) { digest = new Blake2bDigest(); } // default is FULL if (reducedDigest == null) { fast = false; //reducedDigest = digest; } else { fast = true; } catena(pwd, salt, data, lambda, min_garlic, garlic, H_LEN, REGULAR, KEY_DERIVATION_MODE, hash); for (i = 0; i < len; i++) { long tmp = i; digest.update((byte) 0); update(long2bytesLE(tmp)); digest.update((byte) key_id); update(int2bytesLE(keylen)); update(hash); digest.doFinal(key, (int) i * H_LEN); digest.reset(); } if (rest > 0) { long tmp = i;// TO_LITTLE_ENDIAN_64(i); digest.update((byte) 0); update(long2bytesLE(tmp)); digest.update((byte) key_id); update(int2bytesLE(keylen)); update(hash); digest.doFinal(hash, 0); digest.reset(); System.arraycopy(hash, 0, key, len * H_LEN, rest); } }
From source file:cologne.eck.peafactory.crypto.kdf.Catena.java
License:Open Source License
/** * Initializes the digests. /*from w ww.j a va 2 s . c o m*/ */ private void initDigests() { if (digest == null) { digest = new Blake2bDigest(); } if (reducedDigest == null) { if (fast == true) { reducedDigest = new Catena_Blake2b_1(); } else { // } } }
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//w w w .java 2s. 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); } }