org.apache.hadoop.hbase.io.crypto.TestKeyStoreKeyProvider.java Source code

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/*
 * 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.hbase.io.crypto;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.io.File;
import java.io.FileOutputStream;
import java.net.URLEncoder;
import java.security.Key;
import java.security.KeyStore;
import java.security.MessageDigest;
import java.util.Properties;

import javax.crypto.spec.SecretKeySpec;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.HBaseCommonTestingUtility;
import org.apache.hadoop.hbase.SmallTests;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;

@Category(SmallTests.class)
public class TestKeyStoreKeyProvider {

    static final Log LOG = LogFactory.getLog(TestKeyStoreKeyProvider.class);
    static final HBaseCommonTestingUtility TEST_UTIL = new HBaseCommonTestingUtility();
    static final String ALIAS = "test";
    static final String PASSWORD = "password";

    static byte[] KEY;
    static File storeFile;
    static File passwordFile;

    @BeforeClass
    public static void setUp() throws Exception {
        KEY = MessageDigest.getInstance("SHA-256").digest(ALIAS.getBytes());
        // Create a JKECS store containing a test secret key
        KeyStore store = KeyStore.getInstance("JCEKS");
        store.load(null, PASSWORD.toCharArray());
        store.setEntry(ALIAS, new KeyStore.SecretKeyEntry(new SecretKeySpec(KEY, "AES")),
                new KeyStore.PasswordProtection(PASSWORD.toCharArray()));
        // Create the test directory
        String dataDir = TEST_UTIL.getDataTestDir().toString();
        new File(dataDir).mkdirs();
        // Write the keystore file
        storeFile = new File(dataDir, "keystore.jks");
        FileOutputStream os = new FileOutputStream(storeFile);
        try {
            store.store(os, PASSWORD.toCharArray());
        } finally {
            os.close();
        }
        // Write the password file
        Properties p = new Properties();
        p.setProperty(ALIAS, PASSWORD);
        passwordFile = new File(dataDir, "keystore.pw");
        os = new FileOutputStream(passwordFile);
        try {
            p.store(os, "");
        } finally {
            os.close();
        }
    }

    @Test(timeout = 30000)
    public void testKeyStoreKeyProviderWithPassword() throws Exception {
        KeyProvider provider = new KeyStoreKeyProvider();
        provider.init("jceks://" + storeFile.toURI().getPath() + "?password=" + PASSWORD);
        Key key = provider.getKey(ALIAS);
        assertNotNull(key);
        byte[] keyBytes = key.getEncoded();
        assertEquals(keyBytes.length, KEY.length);
        for (int i = 0; i < KEY.length; i++) {
            assertEquals(keyBytes[i], KEY[i]);
        }
    }

    @Test(timeout = 30000)
    public void testKeyStoreKeyProviderWithPasswordFile() throws Exception {
        KeyProvider provider = new KeyStoreKeyProvider();
        provider.init("jceks://" + storeFile.toURI().getPath() + "?passwordFile="
                + URLEncoder.encode(passwordFile.getAbsolutePath(), "UTF-8"));
        Key key = provider.getKey(ALIAS);
        assertNotNull(key);
        byte[] keyBytes = key.getEncoded();
        assertEquals(keyBytes.length, KEY.length);
        for (int i = 0; i < KEY.length; i++) {
            assertEquals(keyBytes[i], KEY[i]);
        }
    }
}