001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.io.crypto;
019
020import java.security.Key;
021import javax.crypto.spec.SecretKeySpec;
022
023/**
024 * Return a fixed secret key for AES for testing.
025 */
026public class KeyProviderForTesting implements KeyProvider {
027
028  @Override
029  public void init(String parameters) {
030  }
031
032  @Override
033  public Key getKey(String name) {
034    return new SecretKeySpec(Encryption.hash128(name), "AES");
035  }
036
037  @Override
038  public Key[] getKeys(String[] aliases) {
039    Key[] result = new Key[aliases.length];
040    for (int i = 0; i < aliases.length; i++) {
041      result[i] = new SecretKeySpec(Encryption.hash128(aliases[i]), "AES");
042    }
043    return result;
044  }
045}