| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.nifi.registry.properties; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.crypto.NoSuchPaddingException; |
| import java.security.NoSuchAlgorithmException; |
| import java.security.NoSuchProviderException; |
| |
| public class AESSensitivePropertyProviderFactory implements SensitivePropertyProviderFactory { |
| private static final Logger logger = LoggerFactory.getLogger(AESSensitivePropertyProviderFactory.class); |
| |
| private String keyHex; |
| |
| public AESSensitivePropertyProviderFactory(String keyHex) { |
| this.keyHex = keyHex; |
| } |
| |
| public SensitivePropertyProvider getProvider() throws SensitivePropertyProtectionException { |
| try { |
| if (keyHex != null && !StringUtils.isBlank(keyHex)) { |
| return new AESSensitivePropertyProvider(keyHex); |
| } else { |
| throw new SensitivePropertyProtectionException("The provider factory cannot generate providers without a key"); |
| } |
| } catch (NoSuchAlgorithmException | NoSuchProviderException | NoSuchPaddingException e) { |
| String msg = "Error creating AES Sensitive Property Provider"; |
| logger.warn(msg, e); |
| throw new SensitivePropertyProtectionException(msg, e); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "SensitivePropertyProviderFactory for creating AESSensitivePropertyProviders"; |
| } |
| } |