| /** |
| * 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.hadoop.hdfs.security.token.block; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| |
| /** |
| * A little struct class to contain all fields required to perform encryption of |
| * the DataTransferProtocol. |
| */ |
| @InterfaceAudience.Private |
| public class DataEncryptionKey { |
| public final int keyId; |
| public final String blockPoolId; |
| public final byte[] nonce; |
| public final byte[] encryptionKey; |
| public final long expiryDate; |
| public final String encryptionAlgorithm; |
| |
| public DataEncryptionKey(int keyId, String blockPoolId, byte[] nonce, |
| byte[] encryptionKey, long expiryDate, String encryptionAlgorithm) { |
| this.keyId = keyId; |
| this.blockPoolId = blockPoolId; |
| this.nonce = nonce; |
| this.encryptionKey = encryptionKey; |
| this.expiryDate = expiryDate; |
| this.encryptionAlgorithm = encryptionAlgorithm; |
| } |
| |
| @Override |
| public String toString() { |
| return keyId + "/" + blockPoolId + "/" + nonce.length + "/" + |
| encryptionKey.length; |
| } |
| } |