1 /*
2  * Copyright (c) 1997 - 2003 Kungliga Tekniska Högskolan
3  * (Royal Institute of Technology, Stockholm, Sweden).
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the Institute nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 /* $Id$ */
35 
36 #ifndef __KRB5_V4COMPAT_H__
37 #define __KRB5_V4COMPAT_H__
38 
39 #include "krb_err.h"
40 
41 /*
42  * This file must only be included with v4 compat glue stuff in
43  * heimdal sources.
44  *
45  * It MUST NOT be installed.
46  */
47 
48 #define		KRB_PROT_VERSION 	4
49 
50 #define		AUTH_MSG_KDC_REQUEST			 (1<<1)
51 #define 	AUTH_MSG_KDC_REPLY			 (2<<1)
52 #define		AUTH_MSG_APPL_REQUEST			 (3<<1)
53 #define		AUTH_MSG_APPL_REQUEST_MUTUAL		 (4<<1)
54 #define		AUTH_MSG_ERR_REPLY			 (5<<1)
55 #define		AUTH_MSG_PRIVATE			 (6<<1)
56 #define		AUTH_MSG_SAFE				 (7<<1)
57 #define		AUTH_MSG_APPL_ERR			 (8<<1)
58 #define		AUTH_MSG_KDC_FORWARD			 (9<<1)
59 #define		AUTH_MSG_KDC_RENEW			(10<<1)
60 #define 	AUTH_MSG_DIE				(63<<1)
61 
62 /* General definitions */
63 #define		KSUCCESS	0
64 #define		KFAILURE	255
65 
66 /* */
67 
68 #define		MAX_KTXT_LEN	1250
69 
70 #define 	ANAME_SZ	40
71 #define		REALM_SZ	40
72 #define		SNAME_SZ	40
73 #define		INST_SZ		40
74 
75 struct ktext {
76     unsigned int length;		/* Length of the text */
77     unsigned char dat[MAX_KTXT_LEN];	/* The data itself */
78     uint32_t mbz;		/* zero to catch runaway strings */
79 };
80 
81 struct credentials {
82     char    service[ANAME_SZ];	/* Service name */
83     char    instance[INST_SZ];	/* Instance */
84     char    realm[REALM_SZ];	/* Auth domain */
85     char    session[8];		/* Session key */
86     int     lifetime;		/* Lifetime */
87     int     kvno;		/* Key version number */
88     struct ktext ticket_st;	/* The ticket itself */
89     int32_t    issue_date;	/* The issue time */
90     char    pname[ANAME_SZ];	/* Principal's name */
91     char    pinst[INST_SZ];	/* Principal's instance */
92 };
93 
94 #define TKTLIFENUMFIXED 64
95 #define TKTLIFEMINFIXED 0x80
96 #define TKTLIFEMAXFIXED 0xBF
97 #define TKTLIFENOEXPIRE 0xFF
98 #define MAXTKTLIFETIME	(30*24*3600)	/* 30 days */
99 #ifndef NEVERDATE
100 #define NEVERDATE ((time_t)0x7fffffffL)
101 #endif
102 
103 #define		KERB_ERR_NULL_KEY	10
104 
105 #define 	CLOCK_SKEW	5*60
106 
107 #ifndef TKT_ROOT
108 #ifdef KRB5_USE_PATH_TOKENS
109 #define TKT_ROOT "%{TEMP}/tkt"
110 #else
111 #define TKT_ROOT "/tmp/tkt"
112 #endif
113 #endif
114 
115 struct _krb5_krb_auth_data {
116     int8_t  k_flags;		/* Flags from ticket */
117     char    *pname;		/* Principal's name */
118     char    *pinst;		/* His Instance */
119     char    *prealm;		/* His Realm */
120     uint32_t checksum;		/* Data checksum (opt) */
121     krb5_keyblock session;	/* Session Key */
122     unsigned char life;		/* Life of ticket */
123     uint32_t time_sec;		/* Time ticket issued */
124     uint32_t address;		/* Address in ticket */
125 };
126 
127 KRB5_LIB_FUNCTION time_t KRB5_LIB_CALL
128 _krb5_krb_life_to_time (int, int);
129 
130 KRB5_LIB_FUNCTION int KRB5_LIB_CALL
131 _krb5_krb_time_to_life (time_t, time_t);
132 
133 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
134 _krb5_krb_tf_setup (krb5_context, struct credentials *,
135 		    const char *, int);
136 
137 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
138 _krb5_krb_dest_tkt(krb5_context, const char *);
139 
140 #define krb_time_to_life	_krb5_krb_time_to_life
141 #define krb_life_to_time	_krb5_krb_life_to_time
142 
143 #endif /*  __KRB5_V4COMPAT_H__ */
144