List of usage examples for javax.crypto SecretKeyFactory generateSecret
public final SecretKey generateSecret(KeySpec keySpec) throws InvalidKeySpecException
From source file:com.liusoft.dlog4j.upgrade.StringUtils.java
/** * //from w ww . ja v a 2 s . c o m * @param src ?? * @param key 8? * @return ?? * @throws Exception */ public static byte[] decrypt(byte[] src, byte[] key) throws Exception { // DES???? SecureRandom sr = new SecureRandom(); // ?DESKeySpec DESKeySpec dks = new DESKeySpec(key); // ?DESKeySpec?? // SecretKey SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DES); SecretKey securekey = keyFactory.generateSecret(dks); // Cipher?? Cipher cipher = Cipher.getInstance(DES); // ?Cipher cipher.init(Cipher.DECRYPT_MODE, securekey, sr); // ?? // ?? return cipher.doFinal(src); }
From source file:com.aurel.track.admin.customize.category.filter.execute.ReportQueryBL.java
private static String encrypt(String clearText, char[] password) { // Create PBE parameter set PBEParameterSpec pbeParamSpec = new PBEParameterSpec(salt, count); byte[] ciphertext = { 0 }; PBEKeySpec pbeKeySpec = new PBEKeySpec(password); try {/*w w w. j a va 2 s. c o m*/ SecretKeyFactory keyFac = SecretKeyFactory.getInstance("PBEWithMD5AndDES"); SecretKey pbeKey = keyFac.generateSecret(pbeKeySpec); // Create PBE Cipher Cipher pbeCipher = Cipher.getInstance("PBEWithMD5AndDES"); // Initialize PBE Cipher with key and parameters pbeCipher.init(Cipher.ENCRYPT_MODE, pbeKey, pbeParamSpec); // Encrypt the cleartext ciphertext = pbeCipher.doFinal(clearText.getBytes()); } catch (Exception e) { LOGGER.debug(ExceptionUtils.getStackTrace(e), e); } return new String(Base64.encodeBase64(ciphertext)); }
From source file:com.networknt.utility.HashUtil.java
public static boolean validatePassword(char[] originalPassword, String storedPassword) throws NoSuchAlgorithmException, InvalidKeySpecException { String[] parts = storedPassword.split(":"); int iterations = Integer.parseInt(parts[0]); byte[] salt = fromHex(parts[1]); byte[] hash = fromHex(parts[2]); PBEKeySpec spec = new PBEKeySpec(originalPassword, salt, iterations, hash.length * 8); SecretKeyFactory skf = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1"); byte[] testHash = skf.generateSecret(spec).getEncoded(); int diff = hash.length ^ testHash.length; for (int i = 0; i < hash.length && i < testHash.length; i++) { diff |= hash[i] ^ testHash[i];//from w ww. jav a 2s . c om } return diff == 0; }
From source file:org.talend.commons.utils.PasswordEncryptUtil.java
private static SecretKey getSecretKey() throws Exception { if (key == null) { byte rawKeyData[] = rawKey.getBytes(); DESKeySpec dks = new DESKeySpec(rawKeyData); SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES"); //$NON-NLS-1$ key = keyFactory.generateSecret(dks); }//from w w w. ja v a2 s . c om return key; }
From source file:org.runway.utils.StringEncryptDecryptUtil.java
public static String encrypt(String property) throws RunwaySecurityException { String result = null;// w w w . j av a2 s.c o m SecretKeyFactory keyFactory; try { keyFactory = SecretKeyFactory.getInstance(ALGORITHM); SecretKey key = keyFactory.generateSecret(new PBEKeySpec(PASSWORD)); Cipher pbeCipher = Cipher.getInstance(ALGORITHM); pbeCipher.init(Cipher.ENCRYPT_MODE, key, new PBEParameterSpec(SALT, 20)); result = base64Encode(pbeCipher.doFinal(property.getBytes())); } catch (NoSuchAlgorithmException e) { throw new RunwaySecurityException(e); } catch (InvalidKeySpecException e) { throw new RunwaySecurityException(e); } catch (NoSuchPaddingException e) { throw new RunwaySecurityException(e); } catch (InvalidKeyException e) { throw new RunwaySecurityException(e); } catch (InvalidAlgorithmParameterException e) { throw new RunwaySecurityException(e); } catch (IllegalBlockSizeException e) { throw new RunwaySecurityException(e); } catch (BadPaddingException e) { throw new RunwaySecurityException(e); } return result; }
From source file:org.casbah.provider.SSLeayEncoder.java
private static byte[] performCipherOperation(byte[] data, byte[] salt, String keypass, int opMode) throws GeneralSecurityException, IOException { Cipher cipher = Cipher.getInstance(JAVA_ENC_ALGORITHM); SecretKeyFactory secretKeyFactory = SecretKeyFactory.getInstance(JAVA_KEY_TYPE); SecretKey secretKey = secretKeyFactory.generateSecret(calculateKeyFromPassKey(keypass.getBytes(), salt)); IvParameterSpec iv = new IvParameterSpec(salt); cipher.init(opMode, secretKey, iv);/*from w ww. ja v a2s . c o m*/ return cipher.doFinal(data); }
From source file:org.talend.commons.utils.PasswordEncryptUtil.java
private static SecretKey getSecretKeyUTF8() throws Exception { if (passwordKey == null) { byte rawKeyData[] = rawKey.getBytes(CHARSET); DESKeySpec dks = new DESKeySpec(rawKeyData); SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES"); //$NON-NLS-1$ passwordKey = keyFactory.generateSecret(dks); }/*from w w w . j a v a 2 s . c om*/ return passwordKey; }
From source file:org.runway.utils.StringEncryptDecryptUtil.java
public static String decrypt(String value) throws RunwaySecurityException { String result = null;// www. j a v a2 s .c o m SecretKeyFactory keyFactory; try { keyFactory = SecretKeyFactory.getInstance(ALGORITHM); SecretKey key = keyFactory.generateSecret(new PBEKeySpec(PASSWORD)); Cipher pbeCipher = Cipher.getInstance(ALGORITHM); pbeCipher.init(Cipher.DECRYPT_MODE, key, new PBEParameterSpec(SALT, 20)); result = new String(pbeCipher.doFinal(base64Decode(value))); } catch (NoSuchAlgorithmException e) { throw new RunwaySecurityException(e); } catch (InvalidKeySpecException e) { throw new RunwaySecurityException(e); } catch (NoSuchPaddingException e) { throw new RunwaySecurityException(e); } catch (InvalidKeyException e) { throw new RunwaySecurityException(e); } catch (InvalidAlgorithmParameterException e) { throw new RunwaySecurityException(e); } catch (IllegalBlockSizeException e) { throw new RunwaySecurityException(e); } catch (BadPaddingException e) { throw new RunwaySecurityException(e); } catch (IOException e) { throw new RunwaySecurityException(e); } return result; }
From source file:com.greenline.hrs.admin.util.encrypt.DESUtil.java
/** * Description ?//from w ww. j av a 2 s . c o m * * @param data * @param key byte * @return * @throws Exception */ private static byte[] decrypt(byte[] data, byte[] key) throws GeneralSecurityException { // ???? SecureRandom sr = new SecureRandom(); // ?DESKeySpec DESKeySpec dks = new DESKeySpec(key); // ?DESKeySpec??SecretKey SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DES); SecretKey securekey = keyFactory.generateSecret(dks); // Cipher?? Cipher cipher = Cipher.getInstance(DES); // ?Cipher cipher.init(Cipher.DECRYPT_MODE, securekey, sr); return cipher.doFinal(data); }
From source file:com.greenline.hrs.admin.util.encrypt.DESUtil.java
/** * Description ?/*from w w w . ja v a 2 s . co m*/ * * @param data * @param key byte * @return * @throws Exception */ private static byte[] encrypt(byte[] data, byte[] key) throws GeneralSecurityException { // ???? SecureRandom sr = new SecureRandom(); // ?DESKeySpec DESKeySpec dks = new DESKeySpec(key); // ?DESKeySpec??SecretKey SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DES); SecretKey securekey = keyFactory.generateSecret(dks); // Cipher?? Cipher cipher = Cipher.getInstance(DES); // ?Cipher cipher.init(Cipher.ENCRYPT_MODE, securekey, sr); return cipher.doFinal(data); }