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gerrit-public.fairphone.software / platform / libcore / 319a3b994703aac84df7bcde272adfcb3cdbbbf0 / . / jdk / src / share / classes / sun / security / jgss / krb5 / Krb5Token.java
blob: 9e17342b745f812da162f1648848a75cda7ba3ea [file] [log] [blame]
J. Duke319a3b92007-12-01 00:00:00 +0000[diff] [blame^]1/*
2 * Copyright 2000-2006 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. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26package sun.security.jgss.krb5;
27
28import java.io.IOException;
29import sun.security.util.*;
30import sun.security.jgss.*;
31
32/**
33 * This class represents a base class for all Kerberos v5 GSS-API
34 * tokens. It contains commonly used definitions and utilities.
35 *
36 * @author Mayank Upadhyay
37 */
38
39abstract class Krb5Token extends GSSToken {
40
41 /**
42 * The token id defined for the token emitted by the initSecContext call
43 * carrying the AP_REQ .
44 */
45 public static final int AP_REQ_ID = 0x0100;
46
47 /**
48 * The token id defined for the token emitted by the acceptSecContext call
49 * carrying the AP_REP .
50 */
51 public static final int AP_REP_ID = 0x0200;
52
53 /**
54 * The token id defined for any token carrying a KRB-ERR message.
55 */
56 public static final int ERR_ID = 0x0300;
57
58 /**
59 * The token id defined for the token emitted by the getMIC call.
60 */
61 public static final int MIC_ID = 0x0101;
62
63 /**
64 * The token id defined for the token emitted by the wrap call.
65 */
66 public static final int WRAP_ID = 0x0201;
67
68 // new token ID draft-ietf-krb-wg-gssapi-cfx-07.txt
69 public static final int MIC_ID_v2 = 0x0404;
70 public static final int WRAP_ID_v2 = 0x0504;
71
72 /**
73 * The object identifier corresponding to the Kerberos v5 GSS-API
74 * mechanism.
75 */
76 public static ObjectIdentifier OID;
77
78 static {
79 try {
80 OID = new ObjectIdentifier(Krb5MechFactory.
81 GSS_KRB5_MECH_OID.toString());
82 } catch (IOException ioe) {
83 // should not happen
84 }
85 }
86
87 /**
88 * Returns a strign representing the token type.
89 *
90 * @param tokenId the token id for which a string name is desired
91 * @return the String name of this token type
92 */
93 public static String getTokenName(int tokenId) {
94 String retVal = null;
95 switch (tokenId) {
96 case AP_REQ_ID:
97 case AP_REP_ID:
98 retVal = "Context Establishment Token";
99 break;
100 case MIC_ID:
101 retVal = "MIC Token";
102 break;
103 case MIC_ID_v2:
104 retVal = "MIC Token (new format)";
105 break;
106 case WRAP_ID:
107 retVal = "Wrap Token";
108 break;
109 case WRAP_ID_v2:
110 retVal = "Wrap Token (new format)";
111 break;
112 default:
113 retVal = "Kerberos GSS-API Mechanism Token";
114 break;
115 }
116 return retVal;
117 }
118}