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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements. See the NOTICE file distributed with this
4    * work for additional information regarding copyright ownership. The ASF
5    * licenses this file to you under the Apache License, Version 2.0 (the
6    * "License"); you may not use this file except in compliance with the License.
7    * You may obtain a copy of the License at
8    *
9    * http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
13   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
14   * License for the specific language governing permissions and limitations under
15   * the License.
16   */
17  package org.apache.hadoop.hbase.io.crypto;
18  
19  import java.security.Key;
20  import javax.crypto.spec.SecretKeySpec;
21  
22  /**
23   * Return a fixed secret key for AES for testing.
24   */
25  public class KeyProviderForTesting implements KeyProvider {
26  
27    @Override
28    public void init(String parameters) { }
29  
30    @Override
31    public Key getKey(String name) {
32      return new SecretKeySpec(Encryption.hash128(name), "AES");
33    }
34  
35    @Override
36    public Key[] getKeys(String[] aliases) {
37      Key[] result = new Key[aliases.length];
38      for (int i = 0; i < aliases.length; i++) {
39        result[i] = new SecretKeySpec(Encryption.hash128(aliases[i]), "AES");;
40      }
41      return result;
42    }
43  
44  }