Java tutorial
/* * 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]); } } }