1/*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation.  Oracle designates this
7 * particular file as subject to the "Classpath" exception as provided
8 * by Oracle in the LICENSE file that accompanied this code.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 */
24
25/*
26 *
27 *  (C) Copyright IBM Corp. 1999 All Rights Reserved.
28 *  Copyright 1997 The Open Group Research Institute.  All rights reserved.
29 */
30
31package sun.security.krb5.internal.ccache;
32
33import sun.security.krb5.*;
34import java.io.ByteArrayOutputStream;
35
36/**
37 * tag field introduced in KRB5_FCC_FVNO_4
38 *
39 * @author Yanni Zhang
40 */
41public class Tag{
42    int length;
43    int tag;
44    int tagLen;
45    Integer time_offset;
46    Integer usec_offset;
47
48    public Tag(int len, int new_tag, Integer new_time, Integer new_usec) {
49        tag = new_tag;
50        tagLen = 8;
51        time_offset = new_time;
52        usec_offset = new_usec;
53        length =  4 + tagLen;
54    }
55    public Tag(int new_tag) {
56        tag = new_tag;
57        tagLen = 0;
58        length = 4 + tagLen;
59    }
60    public byte[] toByteArray() {
61        ByteArrayOutputStream os = new ByteArrayOutputStream();
62        os.write(length);
63        os.write(tag);
64        os.write(tagLen);
65        if (time_offset != null) {
66            os.write(time_offset.intValue());
67        }
68        if (usec_offset != null) {
69            os.write(usec_offset.intValue());
70        }
71        return os.toByteArray();
72    }
73}
74