HighestKvno.java revision 1582:dbcc1f13e4fd 
1/*
2 * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 */
23/*
24 * @test
25 * @bug 6867665
26 * @bug 6875033
27 * @summary Problem with keytabs with multiple kvno's (key versions)
28 */
29
30import sun.security.krb5.internal.ktab.*;
31import sun.security.krb5.*;
32import java.io.File;
33import java.io.FileOutputStream;
34
35public class HighestKvno {
36
37    public static void main(String[] args) throws Exception {
38        // kt is a keytab including these entries:
39        //
40        // me@MAD.LOCAL: Type: 3, KVNO: 4
41        // me@MAD.LOCAL: Type: 23, KVNO: 4
42        // me@MAD.LOCAL: Type: 16, KVNO: 4
43        // me@MAD.LOCAL: Type: 1, KVNO: 5
44        // me@MAD.LOCAL: Type: 17, KVNO: 5
45        // me@MAD.LOCAL: Type: 18, KVNO: 5
46        // me@MAD.LOCAL: Type: 1, KVNO: 3
47        // me@MAD.LOCAL: Type: 17, KVNO: 3
48        // me@MAD.LOCAL: Type: 18, KVNO: 3
49        // he@MAD.LOCAL: Type: 1, KVNO: 1
50        // he@MAD.LOCAL: Type: 17, KVNO: 1
51        // he@MAD.LOCAL: Type: 18, KVNO: 1
52        //
53        // This file is created with these steps:
54        // 1. Modify JRE's Ktab.java so that adding new entries
55        //    does not remove the old one.
56        // 2. Run the modified Ktab to create 4 sets of keys
57        // 3. Manually hex edit the KVNO as above
58
59        byte[] kt = {
60            (byte)0x05, (byte)0x02, (byte)0x00, (byte)0x00,
61            (byte)0x00, (byte)0x26, (byte)0x00, (byte)0x01,
62            (byte)0x00, (byte)0x09, (byte)0x4D, (byte)0x41,
63            (byte)0x44, (byte)0x2E, (byte)0x4C, (byte)0x4F,
64            (byte)0x43, (byte)0x41, (byte)0x4C, (byte)0x00,
65            (byte)0x02, (byte)0x6D, (byte)0x65, (byte)0x00,
66            (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x4A,
67            (byte)0x79, (byte)0x45, (byte)0xCD, (byte)0x04,
68            (byte)0x00, (byte)0x03, (byte)0x00, (byte)0x08,
69            (byte)0xE6, (byte)0xB0, (byte)0x07, (byte)0xA8,
70            (byte)0x5B, (byte)0xF8, (byte)0x73, (byte)0xAD,
71            (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x2E,
72            (byte)0x00, (byte)0x01, (byte)0x00, (byte)0x09,
73            (byte)0x4D, (byte)0x41, (byte)0x44, (byte)0x2E,
74            (byte)0x4C, (byte)0x4F, (byte)0x43, (byte)0x41,
75            (byte)0x4C, (byte)0x00, (byte)0x02, (byte)0x6D,
76            (byte)0x65, (byte)0x00, (byte)0x00, (byte)0x00,
77            (byte)0x00, (byte)0x4A, (byte)0x79, (byte)0x45,
78            (byte)0xCD, (byte)0x04, (byte)0x00, (byte)0x17,
79            (byte)0x00, (byte)0x10, (byte)0x50, (byte)0x92,
80            (byte)0x01, (byte)0x6B, (byte)0xCF, (byte)0x5A,
81            (byte)0x2A, (byte)0x7A, (byte)0x4F, (byte)0xE8,
82            (byte)0x39, (byte)0xD9, (byte)0x90, (byte)0xB5,
83            (byte)0x9C, (byte)0xEB, (byte)0x00, (byte)0x00,
84            (byte)0x00, (byte)0x36, (byte)0x00, (byte)0x01,
85            (byte)0x00, (byte)0x09, (byte)0x4D, (byte)0x41,
86            (byte)0x44, (byte)0x2E, (byte)0x4C, (byte)0x4F,
87            (byte)0x43, (byte)0x41, (byte)0x4C, (byte)0x00,
88            (byte)0x02, (byte)0x6D, (byte)0x65, (byte)0x00,
89            (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x4A,
90            (byte)0x79, (byte)0x45, (byte)0xCD, (byte)0x04,
91            (byte)0x00, (byte)0x10, (byte)0x00, (byte)0x18,
92            (byte)0xDF, (byte)0xDF, (byte)0x62, (byte)0x86,
93            (byte)0x37, (byte)0xCE, (byte)0x29, (byte)0xBA,
94            (byte)0xBC, (byte)0x23, (byte)0x15, (byte)0xDC,
95            (byte)0x86, (byte)0x7C, (byte)0xB6, (byte)0x89,
96            (byte)0x25, (byte)0x25, (byte)0xCD, (byte)0x4A,
97            (byte)0x9B, (byte)0xCE, (byte)0xF4, (byte)0xAE,
98            (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x26,
99            (byte)0x00, (byte)0x01, (byte)0x00, (byte)0x09,
100            (byte)0x4D, (byte)0x41, (byte)0x44, (byte)0x2E,
101            (byte)0x4C, (byte)0x4F, (byte)0x43, (byte)0x41,
102            (byte)0x4C, (byte)0x00, (byte)0x02, (byte)0x6D,
103            (byte)0x65, (byte)0x00, (byte)0x00, (byte)0x00,
104            (byte)0x00, (byte)0x4A, (byte)0x79, (byte)0x4B,
105            (byte)0x5E, (byte)0x05, (byte)0x00, (byte)0x01,
106            (byte)0x00, (byte)0x08, (byte)0xE6, (byte)0xB0,
107            (byte)0x07, (byte)0xA8, (byte)0x5B, (byte)0xF8,
108            (byte)0x73, (byte)0xAD, (byte)0x00, (byte)0x00,
109            (byte)0x00, (byte)0x2E, (byte)0x00, (byte)0x01,
110            (byte)0x00, (byte)0x09, (byte)0x4D, (byte)0x41,
111            (byte)0x44, (byte)0x2E, (byte)0x4C, (byte)0x4F,
112            (byte)0x43, (byte)0x41, (byte)0x4C, (byte)0x00,
113            (byte)0x02, (byte)0x6D, (byte)0x65, (byte)0x00,
114            (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x4A,
115            (byte)0x79, (byte)0x4B, (byte)0x5E, (byte)0x05,
116            (byte)0x00, (byte)0x11, (byte)0x00, (byte)0x10,
117            (byte)0xEA, (byte)0xF5, (byte)0xA8, (byte)0x36,
118            (byte)0xA5, (byte)0x3E, (byte)0x5F, (byte)0x5C,
119            (byte)0x26, (byte)0xE9, (byte)0xDD, (byte)0x8B,
120            (byte)0x8C, (byte)0xE8, (byte)0x92, (byte)0x9C,
121            (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x3E,
122            (byte)0x00, (byte)0x01, (byte)0x00, (byte)0x09,
123            (byte)0x4D, (byte)0x41, (byte)0x44, (byte)0x2E,
124            (byte)0x4C, (byte)0x4F, (byte)0x43, (byte)0x41,
125            (byte)0x4C, (byte)0x00, (byte)0x02, (byte)0x6D,
126            (byte)0x65, (byte)0x00, (byte)0x00, (byte)0x00,
127            (byte)0x00, (byte)0x4A, (byte)0x79, (byte)0x4B,
128            (byte)0x5E, (byte)0x05, (byte)0x00, (byte)0x12,
129            (byte)0x00, (byte)0x20, (byte)0x68, (byte)0xBE,
130            (byte)0xD4, (byte)0x17, (byte)0x3A, (byte)0x06,
131            (byte)0xE0, (byte)0x0C, (byte)0x62, (byte)0x11,
132            (byte)0xB7, (byte)0x53, (byte)0x1B, (byte)0x3E,
133            (byte)0xB2, (byte)0x6B, (byte)0x0D, (byte)0x48,
134            (byte)0xD8, (byte)0x52, (byte)0x5A, (byte)0x4C,
135            (byte)0xBE, (byte)0x24, (byte)0xBB, (byte)0x3D,
136            (byte)0xC1, (byte)0x74, (byte)0x69, (byte)0xDA,
137            (byte)0x34, (byte)0x98, (byte)0x00, (byte)0x00,
138            (byte)0x00, (byte)0x26, (byte)0x00, (byte)0x01,
139            (byte)0x00, (byte)0x09, (byte)0x4D, (byte)0x41,
140            (byte)0x44, (byte)0x2E, (byte)0x4C, (byte)0x4F,
141            (byte)0x43, (byte)0x41, (byte)0x4C, (byte)0x00,
142            (byte)0x02, (byte)0x6D, (byte)0x65, (byte)0x00,
143            (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x4A,
144            (byte)0x79, (byte)0x51, (byte)0x27, (byte)0x03,
145            (byte)0x00, (byte)0x01, (byte)0x00, (byte)0x08,
146            (byte)0xE6, (byte)0xB0, (byte)0x07, (byte)0xA8,
147            (byte)0x5B, (byte)0xF8, (byte)0x73, (byte)0xAD,
148            (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x2E,
149            (byte)0x00, (byte)0x01, (byte)0x00, (byte)0x09,
150            (byte)0x4D, (byte)0x41, (byte)0x44, (byte)0x2E,
151            (byte)0x4C, (byte)0x4F, (byte)0x43, (byte)0x41,
152            (byte)0x4C, (byte)0x00, (byte)0x02, (byte)0x6D,
153            (byte)0x65, (byte)0x00, (byte)0x00, (byte)0x00,
154            (byte)0x00, (byte)0x4A, (byte)0x79, (byte)0x51,
155            (byte)0x27, (byte)0x03, (byte)0x00, (byte)0x11,
156            (byte)0x00, (byte)0x10, (byte)0xEA, (byte)0xF5,
157            (byte)0xA8, (byte)0x36, (byte)0xA5, (byte)0x3E,
158            (byte)0x5F, (byte)0x5C, (byte)0x26, (byte)0xE9,
159            (byte)0xDD, (byte)0x8B, (byte)0x8C, (byte)0xE8,
160            (byte)0x92, (byte)0x9C, (byte)0x00, (byte)0x00,
161            (byte)0x00, (byte)0x3E, (byte)0x00, (byte)0x01,
162            (byte)0x00, (byte)0x09, (byte)0x4D, (byte)0x41,
163            (byte)0x44, (byte)0x2E, (byte)0x4C, (byte)0x4F,
164            (byte)0x43, (byte)0x41, (byte)0x4C, (byte)0x00,
165            (byte)0x02, (byte)0x6D, (byte)0x65, (byte)0x00,
166            (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x4A,
167            (byte)0x79, (byte)0x51, (byte)0x27, (byte)0x03,
168            (byte)0x00, (byte)0x12, (byte)0x00, (byte)0x20,
169            (byte)0x68, (byte)0xBE, (byte)0xD4, (byte)0x17,
170            (byte)0x3A, (byte)0x06, (byte)0xE0, (byte)0x0C,
171            (byte)0x62, (byte)0x11, (byte)0xB7, (byte)0x53,
172            (byte)0x1B, (byte)0x3E, (byte)0xB2, (byte)0x6B,
173            (byte)0x0D, (byte)0x48, (byte)0xD8, (byte)0x52,
174            (byte)0x5A, (byte)0x4C, (byte)0xBE, (byte)0x24,
175            (byte)0xBB, (byte)0x3D, (byte)0xC1, (byte)0x74,
176            (byte)0x69, (byte)0xDA, (byte)0x34, (byte)0x98,
177            (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x26,
178            (byte)0x00, (byte)0x01, (byte)0x00, (byte)0x09,
179            (byte)0x4D, (byte)0x41, (byte)0x44, (byte)0x2E,
180            (byte)0x4C, (byte)0x4F, (byte)0x43, (byte)0x41,
181            (byte)0x4C, (byte)0x00, (byte)0x02, (byte)0x68,
182            (byte)0x65, (byte)0x00, (byte)0x00, (byte)0x00,
183            (byte)0x00, (byte)0x4A, (byte)0x79, (byte)0x54,
184            (byte)0xC7, (byte)0x01, (byte)0x00, (byte)0x01,
185            (byte)0x00, (byte)0x08, (byte)0x85, (byte)0x5B,
186            (byte)0xE3, (byte)0x13, (byte)0x3E, (byte)0xF8,
187            (byte)0x76, (byte)0xEC, (byte)0x00, (byte)0x00,
188            (byte)0x00, (byte)0x2E, (byte)0x00, (byte)0x01,
189            (byte)0x00, (byte)0x09, (byte)0x4D, (byte)0x41,
190            (byte)0x44, (byte)0x2E, (byte)0x4C, (byte)0x4F,
191            (byte)0x43, (byte)0x41, (byte)0x4C, (byte)0x00,
192            (byte)0x02, (byte)0x68, (byte)0x65, (byte)0x00,
193            (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x4A,
194            (byte)0x79, (byte)0x54, (byte)0xC7, (byte)0x01,
195            (byte)0x00, (byte)0x11, (byte)0x00, (byte)0x10,
196            (byte)0xEC, (byte)0xCC, (byte)0x16, (byte)0xCD,
197            (byte)0xE8, (byte)0x51, (byte)0x46, (byte)0x4C,
198            (byte)0x1B, (byte)0x57, (byte)0xAE, (byte)0x19,
199            (byte)0xC3, (byte)0xD2, (byte)0x55, (byte)0x1B,
200            (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x3E,
201            (byte)0x00, (byte)0x01, (byte)0x00, (byte)0x09,
202            (byte)0x4D, (byte)0x41, (byte)0x44, (byte)0x2E,
203            (byte)0x4C, (byte)0x4F, (byte)0x43, (byte)0x41,
204            (byte)0x4C, (byte)0x00, (byte)0x02, (byte)0x68,
205            (byte)0x65, (byte)0x00, (byte)0x00, (byte)0x00,
206            (byte)0x00, (byte)0x4A, (byte)0x79, (byte)0x54,
207            (byte)0xC7, (byte)0x01, (byte)0x00, (byte)0x12,
208            (byte)0x00, (byte)0x20, (byte)0xAE, (byte)0xBA,
209            (byte)0xCB, (byte)0xF5, (byte)0xA8, (byte)0x09,
210            (byte)0xC1, (byte)0xB0, (byte)0x2C, (byte)0x2A,
211            (byte)0x3D, (byte)0x96, (byte)0x2C, (byte)0x2D,
212            (byte)0xF5, (byte)0xFE, (byte)0x65, (byte)0xEC,
213            (byte)0x75, (byte)0x72, (byte)0x5B, (byte)0x46,
214            (byte)0x84, (byte)0xD7, (byte)0x49, (byte)0x3E,
215            (byte)0xF2, (byte)0x27, (byte)0x32, (byte)0x69,
216            (byte)0x75, (byte)0x9B,
217        };
218        System.setProperty("java.security.krb5.conf",
219                new File(System.getProperty("test.src"),
220                    "../krb5.conf").getAbsolutePath());
221        FileOutputStream fout = new FileOutputStream("kt");
222        fout.write(kt);
223        fout.close();
224        KeyTab ktab = KeyTab.getInstance("kt");
225        PrincipalName pn = new PrincipalName("me@MAD.LOCAL");
226        EncryptionKey[] keys = ktab.readServiceKeys(pn);
227        if (keys[0].getKeyVersionNumber() != 5) {
228            throw new Exception("Highest not first");
229        }
230        if (ktab.readServiceKey(pn).getKeyVersionNumber() != 5) {
231            throw new Exception("Highest not chosen");
232        }
233        new File("kt").delete();
234    }
235}
236