1 /* 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 7201053 27 * @summary Krb5LoginModule shows NPE when both useTicketCache and storeKey 28 * are set to true 29 * @modules java.base/sun.net.spi.nameservice 30 * java.base/sun.security.util 31 * java.security.jgss/sun.security.krb5 32 * java.security.jgss/sun.security.krb5.internal 33 * java.security.jgss/sun.security.krb5.internal.ccache 34 * java.security.jgss/sun.security.krb5.internal.crypto 35 * java.security.jgss/sun.security.krb5.internal.ktab 36 * @compile -XDignore.symbol.file UseCacheAndStoreKey.java 37 * @run main/othervm UseCacheAndStoreKey 38 */ 39 40 import java.io.FileOutputStream; 41 import javax.security.auth.login.LoginException; 42 43 // The basic krb5 test skeleton you can copy from 44 public class UseCacheAndStoreKey { 45 46 public static void main(String[] args) throws Exception { 47 48 new OneKDC(null).writeJAASConf(); 49 50 // KDC would save ccache for client 51 System.setProperty("test.kdc.save.ccache", "cache.here"); 52 try (FileOutputStream fos = new FileOutputStream(OneKDC.JAAS_CONF)) { 53 fos.write(( 54 "me {\n" + 55 " com.sun.security.auth.module.Krb5LoginModule required\n" + 56 " principal=\"" + OneKDC.USER + "\"\n" + 57 " useTicketCache=true\n" + 58 " ticketCache=cache.here\n" + 59 " isInitiator=true\n" + 60 " storeKey=true;\n};\n" 61 ).getBytes()); 62 } 63 64 // The first login will use default callback and succeed 65 Context.fromJAAS("me"); 66 67 // The second login uses ccache and won't be able to store the keys 68 try { 69 Context.fromJAAS("me"); 70 throw new Exception("Should fail"); 71 } catch (LoginException le) { 72 if (le.getMessage().indexOf("NullPointerException") >= 0 73 || le.getCause() instanceof NullPointerException) { 74 throw new Exception("NPE"); 75 } 76 } 77 } 78 }