1/*
2 * Copyright (c) 2009, 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 6893158 6907425 7197159
27 * @run main/othervm MoreKvno
28 * @summary AP_REQ check should use key version number
29 */
30
31import org.ietf.jgss.GSSException;
32import sun.security.jgss.GSSUtil;
33import sun.security.krb5.KrbException;
34import sun.security.krb5.PrincipalName;
35import sun.security.krb5.internal.ktab.KeyTab;
36import sun.security.krb5.internal.Krb5;
37
38public class MoreKvno {
39
40    static PrincipalName p;
41    public static void main(String[] args)
42            throws Exception {
43
44        OneKDC kdc = new OneKDC(null);
45        kdc.writeJAASConf();
46
47        // Rewrite keytab, 3 set of keys with different kvno
48        KeyTab ktab = KeyTab.create(OneKDC.KTAB);
49        p = new PrincipalName(
50            OneKDC.SERVER+"@"+OneKDC.REALM, PrincipalName.KRB_NT_SRV_HST);
51        ktab.addEntry(p, "pass1".toCharArray(), 1, true);
52        ktab.addEntry(p, "pass3".toCharArray(), 3, true);
53        ktab.addEntry(p, "pass2".toCharArray(), 2, true);
54        ktab.save();
55
56        char[] pass = "pass2".toCharArray();
57        kdc.addPrincipal(OneKDC.SERVER, pass);
58        go(OneKDC.SERVER, "com.sun.security.jgss.krb5.accept", pass);
59
60        pass = "pass3".toCharArray();
61        kdc.addPrincipal(OneKDC.SERVER, pass);
62        // "server" initiate also, check pass2 is used at authentication
63        go(OneKDC.SERVER, "server", pass);
64
65        try {
66            pass = "pass4".toCharArray();
67            kdc.addPrincipal(OneKDC.SERVER, pass);
68            go(OneKDC.SERVER, "com.sun.security.jgss.krb5.accept", pass);
69            throw new Exception("This test should fail");
70        } catch (GSSException gsse) {
71            // Since 7197159, different kvno is accepted, this return code
72            // will never be thrown out again.
73            //KrbException ke = (KrbException)gsse.getCause();
74            //if (ke.returnCode() != Krb5.KRB_AP_ERR_BADKEYVER) {
75            //    throw new Exception("Not expected failure code: " +
76            //            ke.returnCode());
77            //}
78        }
79    }
80
81    static void go(String server, String entry, char[] pass) throws Exception {
82        Context c, s;
83
84        // Part 1: Test keytab
85        c = Context.fromUserPass("dummy", "bogus".toCharArray(), false);
86        s = Context.fromJAAS(entry);
87
88        c.startAsClient(server, GSSUtil.GSS_KRB5_MECH_OID);
89        s.startAsServer(GSSUtil.GSS_KRB5_MECH_OID);
90
91        Context.handshake(c, s);
92
93        s.dispose();
94        c.dispose();
95
96        // Part 2: Test username/password pair
97        c = Context.fromUserPass("dummy", "bogus".toCharArray(), false);
98        s = Context.fromUserPass(p.getNameString(), pass, true);
99
100        c.startAsClient(server, GSSUtil.GSS_KRB5_MECH_OID);
101        s.startAsServer(GSSUtil.GSS_KRB5_MECH_OID);
102
103        Context.handshake(c, s);
104
105        s.dispose();
106        c.dispose();
107    }
108}
109