1 /*

     2  * Copyright (c) 2007, 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  * @test

    25  * @bug 6590930

    26  * @run main/othervm TimeInCCache

    27  * @summary read/write does not match for ccache

    28  */

    29 

    30 import java.io.ByteArrayInputStream;

    31 import java.lang.reflect.Field;

    32 import java.lang.reflect.Method;

    33 import sun.security.krb5.internal.ccache.CCacheInputStream;

    34 import sun.security.krb5.internal.ccache.Credentials;

    35 

    36 public class TimeInCCache {

    37     public static void main(String[] args) throws Exception {

    38         // A trivial cache file, with startdate and renewTill being zero.

    39         // The endtime is set to sometime in year 2022, so that isValid()

    40         // will always check starttime.

    41         byte[] ccache = new byte[]{

    42             5, 4, 0, 12, 0, 1, 0, 8, -1, -1, -1, 19, -1, -2, 89, 51,

    43             0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 10, 77, 65, 88, 73,

    44             46, 76, 79, 67, 65, 76, 0, 0, 0, 5, 100, 117, 109, 109, 121, 0,

    45             0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 10, 77, 65, 88, 73, 46,

    46             76, 79, 67, 65, 76, 0, 0, 0, 5, 100, 117, 109, 109, 121, 0, 0,

    47             0, 0, 0, 0, 0, 2, 0, 0, 0, 10, 77, 65, 88, 73, 46, 76,

    48             79, 67, 65, 76, 0, 0, 0, 6, 107, 114, 98, 116, 103, 116, 0, 0,

    49             0, 10, 77, 65, 88, 73, 46, 76, 79, 67, 65, 76, 0, 17, 0, 0,

    50             0, 16, -78, -85, -90, -50, -68, 115, 68, 8, -39, -109, 91, 61, -17, -27,

    51             -122, -120, 71, 69, 16, -121, 0, 0, 0, 0, 98, 69, 16, -121, 0, 0,

    52             0, 0, 0, 64, -32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

    53             0, 1, 0, 97, -127, -3, 48, -127, -6, -96, 3, 2, 1, 5, -95, 12,

    54             27, 10, 77, 65, 88, 73, 46, 76, 79, 67, 65, 76, -94, 31, 48, 29,

    55             -96, 3, 2, 1, 0, -95, 22, 48, 20, 27, 6, 107, 114, 98, 116, 103,

    56             116, 27, 10, 77, 65, 88, 73, 46, 76, 79, 67, 65, 76, -93, -127, -61,

    57             48, -127, -64, -96, 3, 2, 1, 17, -95, 3, 2, 1, 1, -94, -127, -77,

    58             4, -127, -80, 43, 65, -66, 34, 21, -34, 37, 35, 32, 50, -14, 122, 77,

    59             -3, -29, 37, 99, 50, 125, -43, -96, -78, 85, 23, 41, -80, 68, 2, -109,

    60             -27, 38, -41, -72, -32, 127, 63, -76, -22, 81, 33, -114, -30, 104, 125, -81,

    61             -29, 70, -25, 23, 100, -75, -25, 62, -120, -78, -61, -100, -74, 50, -117, -127,

    62             -16, 79, -106, 62, -39, 91, 100, -10, 23, -88, -18, -47, 51, -19, 113, 18,

    63             98, -101, 31, 98, 22, -81, 11, -41, -42, 67, 87, 92, -2, 42, -54, 79,

    64             49, -90, 43, -37, 90, -102, 125, 62, -88, -77, 100, 102, 23, -57, -51, 38,

    65             68, -44, -57, -102, 103, -6, 85, -58, 74, -117, -87, 67, -103, -36, 110, -122,

    66             115, 12, 118, -106, -114, -51, 79, 68, 32, -91, -53, -5, -51, 89, 72, 70,

    67             123, -12, -95, 9, 40, -30, -117, 74, 77, 38, 91, 126, -82, 17, 98, 98,

    68             -49, 78, 36, 36, 103, -76, -100, -23, 118, -92, -8, 80, 103, -23, -98, 56,

    69             21, 65, -77, 0, 0, 0, 0

    70         };

    71         System.setProperty("sun.security.krb5.debug", "true");  // test code changes in DEBUG

    72         CCacheInputStream cis = new CCacheInputStream(new ByteArrayInputStream(ccache));

    73         cis.readVersion();

    74         cis.readTag();

    75         cis.readPrincipal(0x504);

    76         Method m = CCacheInputStream.class.getDeclaredMethod("readCred", Integer.TYPE);

    77         m.setAccessible(true);

    78         Credentials c = (Credentials) m.invoke(cis, new Integer(0x504));

    79         sun.security.krb5.Credentials cc = c.setKrbCreds();

    80 

    81         // 1. Make sure starttime is still null

    82         if (cc.getStartTime() != null) {

    83             throw new Exception("Fail, starttime should be zero here");

    84         }

    85 

    86         // 2. Make sure renewTill is still null

    87         if (cc.getRenewTill() != null) {

    88             throw new Exception("Fail, renewTill should be zero here");

    89         }

    90 

    91         // 3. Make sure isValid works

    92         c.isValid();

    93     }

    94 }