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.tls;
019
020import java.io.File;
021import java.io.IOException;
022import java.security.GeneralSecurityException;
023import java.security.KeyStore;
024
025/**
026 * Implementation of {@link FileKeyStoreLoader} that loads from PEM files.
027 * <p/>
028 * This file has been copied from the Apache ZooKeeper project.
029 * @see <a href=
030 *      "https://github.com/apache/zookeeper/blob/c74658d398cdc1d207aa296cb6e20de00faec03e/zookeeper-server/src/main/java/org/apache/zookeeper/common/PEMFileLoader.java">Base
031 *      revision</a>
032 */
033final class PEMFileLoader extends FileKeyStoreLoader {
034  private PEMFileLoader(String keyStorePath, String trustStorePath, char[] keyStorePassword,
035    char[] trustStorePassword) {
036    super(keyStorePath, trustStorePath, keyStorePassword, trustStorePassword);
037  }
038
039  @Override
040  public KeyStore loadKeyStore() throws IOException, GeneralSecurityException {
041    File file = new File(keyStorePath);
042    return PemReader.loadKeyStore(file, file, keyStorePassword);
043  }
044
045  @Override
046  public KeyStore loadTrustStore() throws IOException, GeneralSecurityException {
047    return PemReader.loadTrustStore(new File(trustStorePath));
048  }
049
050  static class Builder extends FileKeyStoreLoader.Builder<PEMFileLoader> {
051    @Override
052    PEMFileLoader build() {
053      return new PEMFileLoader(keyStorePath, trustStorePath, keyStorePassword, trustStorePassword);
054    }
055  }
056}