lib/krb5/krb5-v4compat.h

   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__ */