| /* |
| * Copyright (c) 2015, 2017 Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 8058290 |
| * @summary JAAS Krb5LoginModule has suspect ticket-renewal logic, |
| * relies on clockskew grace |
| * @compile -XDignore.symbol.file Renew.java |
| * @run main/othervm Renew 1 |
| * @run main/othervm Renew 2 |
| * @run main/othervm Renew 3 |
| */ |
| |
| import sun.security.krb5.Config; |
| |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| import java.util.Arrays; |
| import java.util.Date; |
| import javax.security.auth.kerberos.KerberosTicket; |
| |
| public class Renew { |
| |
| public static void main(String[] args) throws Exception { |
| |
| // Three test cases: |
| // 1. renewTGT=false |
| // 2. renewTGT=true with a short life time, renew will happen |
| // 3. renewTGT=true with a long life time, renew won't happen |
| int test = Integer.parseInt(args[0]); |
| |
| OneKDC k = new OneKDC(null); |
| KDC.saveConfig(OneKDC.KRB5_CONF, k, |
| "renew_lifetime = 1d", |
| "ticket_lifetime = " + (test == 2? "10s": "8h")); |
| Config.refresh(); |
| k.writeJAASConf(); |
| |
| // KDC would save ccache in a file |
| System.setProperty("test.kdc.save.ccache", "cache.here"); |
| |
| Files.write(Paths.get(OneKDC.JAAS_CONF), Arrays.asList( |
| "first {", |
| " com.sun.security.auth.module.Krb5LoginModule required;", |
| "};", |
| "second {", |
| " com.sun.security.auth.module.Krb5LoginModule required", |
| " doNotPrompt=true", |
| " renewTGT=" + (test != 1), |
| " useTicketCache=true", |
| " ticketCache=cache.here;", |
| "};" |
| )); |
| |
| Context c; |
| |
| // The first login uses username and password |
| c = Context.fromUserPass(OneKDC.USER, OneKDC.PASS, false); |
| Date d1 = c.s().getPrivateCredentials(KerberosTicket.class).iterator().next().getAuthTime(); |
| |
| // 6s is longer than half of 10s |
| Thread.sleep(6000); |
| |
| // The second login uses the cache |
| c = Context.fromJAAS("second"); |
| Date d2 = c.s().getPrivateCredentials(KerberosTicket.class).iterator().next().getAuthTime(); |
| |
| if (test == 2) { |
| if (d1.equals(d2)) { |
| throw new Exception("Ticket not renewed"); |
| } |
| } else { |
| if (!d1.equals(d2)) { |
| throw new Exception("Ticket renewed"); |
| } |
| } |
| } |
| } |