2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
10 /* The Kerberos Authenticated DES security object. */
13 #ifndef OPENAFS_RXKAD_RXKAD_H
14 #define OPENAFS_RXKAD_RXKAD_H
16 /* no ticket good for longer than 30 days */
17 #define MAXKTCTICKETLIFETIME (30*24*3600)
18 #define MINKTCTICKETLEN 32
19 #define MAXKTCTICKETLEN 12000 /* was 344 */
21 #define MAXKTCNAMELEN 64 /* name & inst should be 256 */
22 #define MAXKTCREALMLEN 64 /* should be 256 */
23 #define KTC_TIME_UNCERTAINTY (15*60) /* max skew bet. machines' clocks */
25 #define MAXRANDOMNAMELEN 16 /* length of random generated
26 * usernames used by afslog for high
27 * security must be < MAXKTCNAMELEN && < MAXSMBNAMELEN */
28 #define MAXSMBNAMELEN 256 /* max length of an SMB name */
30 #define LOGON_OPTION_INTEGRATED 1
31 #define LOGON_OPTION_HIGHSECURITY 2
34 * Define ticket types. For Kerberos V4 tickets, this is overloaded as
35 * the server key version number, so class numbers 0 through 255 are reserved
36 * for V4 tickets. For Kerberos V5, tickets have an in-the-clear portion
37 * containing the server key version, so we only use a single type number to
38 * identify those tickets. The ticket type is carried in the kvno field
39 * passed to/from ktc_[SG]etToken.
41 #define RXKAD_TKT_TYPE_KERBEROS_V5 256
42 #define RXKAD_TKT_TYPE_KERBEROS_V5_ENCPART_ONLY 213
44 #define MAXKRB5TICKETLEN MAXKTCTICKETLEN
47 * The AFS/DFS translator may also make use of additional ticket types in
48 * the range 257 through 511. DO NOT USE THESE FOR ANY OTHER PURPOSE.
50 #define RXKAD_TKT_TYPE_ADAPT_RESERVED_MIN 257
51 #define RXKAD_TKT_TYPE_ADAPT_RESERVED_MAX 511
53 struct ktc_encryptionKey {
57 struct ktc_principal {
58 char name[MAXKTCNAMELEN];
59 char instance[MAXKTCNAMELEN];
60 char cell[MAXKTCREALMLEN];
62 char smbname[MAXSMBNAMELEN];
67 #define NEVERDATE 0xffffffff
70 /* this function round a length to the correct encryption block size */
71 #define round_up_to_ebs(v) (((v) + 7) & (~7))
73 typedef char rxkad_type;
74 #define rxkad_client 1 /* bits definitions */
75 #define rxkad_server 2
77 typedef char rxkad_level;
78 #define rxkad_clear 0 /* send packets in the clear */
79 #define rxkad_auth 1 /* send encrypted sequence numbers */
80 #define rxkad_crypt 2 /* encrypt packet data */
82 /* many stats are kept per type and per level. These are encoded into an index
83 * from 0 to 5 by the StatIndex macro. */
85 #define rxkad_StatIndex(type,level) \
86 (((((type) == 1) || ((type) == 2)) && ((level) >= 0) && ((level) <= 2)) \
87 ? (((level)<<1)+(type)-1) : 0)
88 #define rxkad_LevelIndex(level) \
89 ((((level) >= 0) && ((level) <= 2)) ? (level) : 0)
90 #define rxkad_TypeIndex(type) \
91 ((((type) == 1) || ((type) == 2)) ? ((type)-1) : 0)
94 extern int rxkad_EpochWasSet; /* TRUE => we called rx_SetEpoch */
96 #include "rxkad_prototypes.h"
98 #endif /* OPENAFS_RXKAD_RXKAD_H */