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 org.apache.hadoop.hbase.classification.InterfaceAudience;
20 import org.apache.hadoop.hbase.classification.InterfaceStability;
21 import org.apache.hadoop.conf.Configurable;
22
23 /**
24 * An CipherProvider contributes support for various cryptographic
25 * Ciphers.
26 */
27 @InterfaceAudience.Public
28 @InterfaceStability.Evolving
29 public interface CipherProvider extends Configurable {
30
31 /**
32 * Return the provider's name
33 */
34 public String getName();
35
36 /**
37 * Return the set of Ciphers supported by this provider
38 */
39 public String[] getSupportedCiphers();
40
41 /**
42 * Get an Cipher
43 * @param name Cipher name, e.g. "AES"
44 * @return the appropriate Cipher
45 */
46 public Cipher getCipher(String name);
47
48 }