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/*
Unix SMB/CIFS implementation.
Database Glue between Samba and the KDC
Copyright (C) Guenther Deschner <gd@samba.org> 2014
Copyright (C) Andreas Schneider <asn@samba.org> 2014
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _KDC_SDB_H_
#define _KDC_SDB_H_
struct sdb_salt {
unsigned int type;
krb5_data salt;
};
struct sdb_key {
krb5_keyblock key;
struct sdb_salt *salt;
};
struct sdb_keys {
unsigned int len;
struct sdb_key *val;
};
struct sdb_event {
krb5_principal principal;
time_t time;
};
struct sdb_etypes {
unsigned len;
krb5_enctype *val;
};
struct SDBFlags {
unsigned int initial:1;
unsigned int forwardable:1;
unsigned int proxiable:1;
unsigned int renewable:1;
unsigned int postdate:1;
unsigned int server:1;
unsigned int client:1;
unsigned int invalid:1;
unsigned int require_preauth:1;
unsigned int change_pw:1;
unsigned int require_hwauth:1;
unsigned int ok_as_delegate:1;
unsigned int user_to_user:1;
unsigned int immutable:1;
unsigned int trusted_for_delegation:1;
unsigned int allow_kerberos4:1;
unsigned int allow_digest:1;
unsigned int locked_out:1;
unsigned int require_pwchange:1;
unsigned int materialize:1;
unsigned int virtual_keys:1;
unsigned int virtual:1;
unsigned int synthetic:1;
unsigned int no_auth_data_reqd:1;
unsigned int _unused24:1;
unsigned int _unused25:1;
unsigned int _unused26:1;
unsigned int _unused27:1;
unsigned int _unused28:1;
unsigned int _unused29:1;
unsigned int force_canonicalize:1;
unsigned int do_not_store:1;
};
struct sdb_entry {
struct samba_kdc_entry *skdc_entry;
krb5_principal principal;
unsigned int kvno;
struct sdb_keys keys;
struct sdb_etypes *etypes;
struct sdb_keys old_keys;
struct sdb_keys older_keys;
struct sdb_etypes *session_etypes;
struct sdb_event created_by;
struct sdb_event *modified_by;
time_t *valid_start;
time_t *valid_end;
time_t *pw_end;
unsigned int *max_life;
unsigned int *max_renew;
struct SDBFlags flags;
};
#define SDB_ERR_NOENTRY 36150275
#define SDB_ERR_NOT_FOUND_HERE 36150287
#define SDB_ERR_WRONG_REALM 36150289
/* These must match the values in hdb.h */
#define SDB_F_DECRYPT 1 /* decrypt keys */
#define SDB_F_GET_CLIENT 4 /* fetch client */
#define SDB_F_GET_SERVER 8 /* fetch server */
#define SDB_F_GET_KRBTGT 16 /* fetch krbtgt */
#define SDB_F_GET_ANY 28 /* fetch any of client,server,krbtgt */
#define SDB_F_CANON 32 /* want canonicalition */
#define SDB_F_ADMIN_DATA 64 /* want data that kdc don't use */
#define SDB_F_KVNO_SPECIFIED 128 /* we want a particular KVNO */
#define SDB_F_FOR_AS_REQ 4096 /* fetch is for a AS REQ */
#define SDB_F_FOR_TGS_REQ 8192 /* fetch is for a TGS REQ */
#define SDB_F_HDB_MASK (SDB_F_DECRYPT | \
SDB_F_GET_CLIENT| \
SDB_F_GET_SERVER | \
SDB_F_GET_KRBTGT | \
SDB_F_CANON | \
SDB_F_ADMIN_DATA | \
SDB_F_KVNO_SPECIFIED | \
SDB_F_FOR_AS_REQ | \
SDB_F_FOR_TGS_REQ)
/* This is not supported by HDB */
#define SDB_F_FORCE_CANON 16384 /* force canonicalition */
void sdb_key_free(struct sdb_key *key);
void sdb_keys_free(struct sdb_keys *keys);
void sdb_entry_free(struct sdb_entry *e);
struct SDBFlags int2SDBFlags(unsigned n);
krb5_error_code sdb_entry_set_etypes(struct sdb_entry *s);
krb5_error_code sdb_entry_set_session_etypes(struct sdb_entry *s,
bool add_aes256,
bool add_aes128,
bool add_rc4);
#endif /* _KDC_SDB_H_ */
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