/** * decrypt * * <p>Perform decryption. * * @param encryptedStr Data to be decrypted. * @return Decrypted data. */ public String decrypt(String encryptedStr) { byte[] encryptedBytes; byte[] decryptedBytes = null; String value; try { encryptedBytes = hexStringToBytes(encryptedStr); decryptedBytes = decipher.doFinal(encryptedBytes); value = new String(decryptedBytes); } catch (Exception e) { // // Throw exception. // e.printStackTrace(); throw CypherException.create( logger, "Decryption failed", e, "decrypt", EncryptionProvider.class, CypherException.PASSWORD_DECRYPT); } return value; }
/** * encrypt * * <p>Perform encryption. * * @param clearStr Data to be encrypted. * @return Encrypted data. */ public String encrypt(String clearStr) { byte[] encryptedBytes = null; String value; try { encryptedBytes = encipher.doFinal(clearStr.getBytes("UTF8")); value = bytesToHexString(encryptedBytes); } catch (Exception e) { // // Throw exception. // throw CypherException.create( logger, "Encryption failed", e, "encrypt", EncryptionProvider.class, CypherException.PASSWORD_ENCRYPT); } return value; }