1/*
2 * Copyright (c) 2010, 2011, 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 6932525 6951366 6959292
27 * @summary kerberos login failure on win2008 with AD set to win2000 compat mode
28 * and cannot login if session key and preauth does not use the same etype
29 * @run main/othervm -D6932525 W83
30 * @run main/othervm -D6959292 W83
31 */
32import com.sun.security.auth.module.Krb5LoginModule;
33import java.io.File;
34import sun.security.krb5.Config;
35import sun.security.krb5.EncryptedData;
36import sun.security.krb5.PrincipalName;
37import sun.security.krb5.internal.crypto.EType;
38import sun.security.krb5.internal.ktab.KeyTab;
39
40public class W83 {
41    public static void main(String[] args) throws Exception {
42
43        W83 x = new W83();
44
45        // Cannot use OneKDC. kinit command cannot resolve
46        // hostname kdc.rabbit.hole
47        KDC kdc = new KDC(OneKDC.REALM, "127.0.0.1", 0, true);
48        kdc.addPrincipal(OneKDC.USER, OneKDC.PASS);
49        kdc.addPrincipalRandKey("krbtgt/" + OneKDC.REALM);
50        KDC.saveConfig(OneKDC.KRB5_CONF, kdc);
51        System.setProperty("java.security.krb5.conf", OneKDC.KRB5_CONF);
52        Config.refresh();
53
54        kdc.writeKtab(OneKDC.KTAB);
55
56        KeyTab ktab = KeyTab.getInstance(OneKDC.KTAB);
57        for (int etype: EType.getBuiltInDefaults()) {
58            if (etype != EncryptedData.ETYPE_ARCFOUR_HMAC) {
59                ktab.deleteEntries(new PrincipalName(OneKDC.USER), etype, -1);
60            }
61        }
62        ktab.save();
63
64        if (System.getProperty("6932525") != null) {
65            // For 6932525 and 6951366, make sure the etypes sent in 2nd AS-REQ
66            // is not restricted to that of preauth
67            kdc.setOption(KDC.Option.ONLY_RC4_TGT, true);
68        }
69        if (System.getProperty("6959292") != null) {
70            // For 6959292, make sure that when etype for enc-part in 2nd AS-REQ
71            // is different from that of preauth, client can still decrypt it
72            kdc.setOption(KDC.Option.RC4_FIRST_PREAUTH, true);
73        }
74        x.go();
75    }
76
77    void go() throws Exception {
78        Krb5LoginModule krb5 = new Krb5LoginModule();
79        StringBuffer error = new StringBuffer();
80        try {
81            Context.fromUserPass(OneKDC.USER, OneKDC.PASS, false);
82        } catch (Exception e) {
83            e.printStackTrace();
84            error.append("Krb5LoginModule password login error\n");
85        }
86        try {
87            Context.fromUserKtab(OneKDC.USER, OneKDC.KTAB, false);
88        } catch (Exception e) {
89            e.printStackTrace();
90            error.append("Krb5LoginModule keytab login error\n");
91        }
92        try {
93            Class.forName("sun.security.krb5.internal.tools.Kinit");
94            String cmd = System.getProperty("java.home") +
95                    System.getProperty("file.separator") +
96                    "bin" +
97                    System.getProperty("file.separator") +
98                    "kinit";
99
100            int p = execute(
101                cmd,
102                "-J-Djava.security.krb5.conf=" + OneKDC.KRB5_CONF,
103                "-c", "cache1",
104                OneKDC.USER,
105                new String(OneKDC.PASS));
106            if (p != 0) {
107                error.append("kinit password login error\n");
108            }
109            p = execute(
110                cmd,
111                "-J-Djava.security.krb5.conf=" + OneKDC.KRB5_CONF,
112                "-c", "cache2",
113                "-k", "-t", OneKDC.KTAB,
114                OneKDC.USER);
115            if (p != 0) {
116                error.append("kinit keytab login error\n");
117            }
118        } catch (ClassNotFoundException cnfe) {
119            System.out.println("No kinit, test ignored.");
120            // Ignore, not on windows
121        }
122        if (error.length() != 0) {
123            throw new Exception(error.toString());
124        }
125    }
126
127    private static int execute(String... args) throws Exception {
128        for (String arg: args) {
129            System.out.printf("%s ", arg);
130        }
131        System.out.println();
132        Process p = Runtime.getRuntime().exec(args);
133        return p.waitFor();
134    }
135}
136