source4/kdc/sdb.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Database Glue between Samba and the KDC
   5
   6    Copyright (C) Guenther Deschner <gd@samba.org> 2014
   7    Copyright (C) Andreas Schneider <asn@samba.org> 2014
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22 */
  23
  24 #ifndef _KDC_SDB_H_
  25 #define _KDC_SDB_H_
  26
  27 struct sdb_salt {
  28         unsigned int type;
  29         krb5_data salt;
  30 };
  31
  32 struct sdb_key {
  33         unsigned int *mkvno;
  34         krb5_keyblock key;
  35         struct sdb_salt *salt;
  36 };
  37
  38 struct sdb_keys {
  39         unsigned int len;
  40         struct sdb_key *val;
  41 };
  42
  43 struct sdb_event {
  44         krb5_principal principal;
  45         time_t time;
  46 };
  47
  48 struct SDBFlags {
  49         unsigned int initial:1;
  50         unsigned int forwardable:1;
  51         unsigned int proxiable:1;
  52         unsigned int renewable:1;
  53         unsigned int postdate:1;
  54         unsigned int server:1;
  55         unsigned int client:1;
  56         unsigned int invalid:1;
  57         unsigned int require_preauth:1;
  58         unsigned int change_pw:1;
  59         unsigned int require_hwauth:1;
  60         unsigned int ok_as_delegate:1;
  61         unsigned int user_to_user:1;
  62         unsigned int immutable:1;
  63         unsigned int trusted_for_delegation:1;
  64         unsigned int allow_kerberos4:1;
  65         unsigned int allow_digest:1;
  66         unsigned int locked_out:1;
  67         unsigned int _unused18:1;
  68         unsigned int _unused19:1;
  69         unsigned int _unused20:1;
  70         unsigned int _unused21:1;
  71         unsigned int _unused22:1;
  72         unsigned int _unused23:1;
  73         unsigned int _unused24:1;
  74         unsigned int _unused25:1;
  75         unsigned int _unused26:1;
  76         unsigned int _unused27:1;
  77         unsigned int _unused28:1;
  78         unsigned int _unused29:1;
  79         unsigned int _unused30:1;
  80         unsigned int do_not_store:1;
  81 };
  82
  83 struct sdb_entry {
  84         krb5_principal principal;
  85         unsigned int kvno;
  86         struct sdb_keys keys;
  87         struct sdb_event created_by;
  88         struct sdb_event *modified_by;
  89         time_t *valid_start;
  90         time_t *valid_end;
  91         time_t *pw_end;
  92         unsigned int *max_life;
  93         unsigned int *max_renew;
  94         struct SDBFlags flags;
  95         struct sdb_entry_etypes {
  96                 unsigned int len;
  97                 unsigned int *val;
  98         } *etypes;
  99 };
 100
 101 struct sdb_entry_ex {
 102         void *ctx;
 103         struct sdb_entry entry;
 104         void (*free_entry)(struct sdb_entry_ex *);
 105 };
 106
 107 #define SDB_ERR_NOENTRY 36150275
 108 #define SDB_ERR_NOT_FOUND_HERE 36150287
 109 #define SDB_ERR_WRONG_REALM 36150289
 110
 111 #define SDB_F_DECRYPT           1       /* decrypt keys */
 112 #define SDB_F_GET_CLIENT        4       /* fetch client */
 113 #define SDB_F_GET_SERVER        8       /* fetch server */
 114 #define SDB_F_GET_KRBTGT        16      /* fetch krbtgt */
 115 #define SDB_F_GET_ANY           28      /* fetch any of client,server,krbtgt */
 116 #define SDB_F_CANON             32      /* want canonicalition */
 117 #define SDB_F_ADMIN_DATA        64      /* want data that kdc don't use  */
 118 #define SDB_F_KVNO_SPECIFIED    128     /* we want a particular KVNO */
 119 #define SDB_F_FOR_AS_REQ        4096    /* fetch is for a AS REQ */
 120 #define SDB_F_FOR_TGS_REQ       8192    /* fetch is for a TGS REQ */
 121
 122 void sdb_free_entry(struct sdb_entry_ex *e);
 123 void free_sdb_entry(struct sdb_entry *s);
 124 struct SDBFlags int2SDBFlags(unsigned n);
 125
 126 #endif /* _KDC_SDB_H_ */