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/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: hdb.h,v 1.36 2005/12/12 12:35:36 lha Exp $ */
#ifndef __HDB_H__
#define __HDB_H__
#include <hdb_err.h>
#include <heim_asn1.h>
#include <hdb_asn1.h>
enum hdb_lockop{ HDB_RLOCK, HDB_WLOCK };
/* flags for various functions */
#define HDB_F_DECRYPT 1 /* decrypt keys */
#define HDB_F_REPLACE 2 /* replace entry */
/* key usage for master key */
#define HDB_KU_MKEY 0x484442
enum hdb_ent_type{ HDB_ENT_TYPE_CLIENT, HDB_ENT_TYPE_SERVER, HDB_ENT_TYPE_ANY };
typedef struct hdb_master_key_data *hdb_master_key;
typedef struct hdb_entry_ex {
void *ctx;
hdb_entry entry;
void (*free_entry)(krb5_context, struct hdb_entry_ex *);
krb5_error_code (*check_client_access)(krb5_context, struct hdb_entry_ex *,
HostAddresses *);
krb5_error_code (*authz_data_as_req)(krb5_context,
struct hdb_entry_ex *,
METHOD_DATA* pa_data_seq,
time_t authtime,
EncryptionKey *tgtkey,
EncryptionKey *sessionkey,
AuthorizationData **out);
krb5_error_code (*authz_data_tgs_req)(krb5_context,
struct hdb_entry_ex *,
krb5_principal client,
AuthorizationData *in,
time_t authtime,
EncryptionKey *tgtkey,
EncryptionKey *servicekey,
EncryptionKey *sessionkey,
AuthorizationData **out);
} hdb_entry_ex;
typedef struct HDB{
void *hdb_db;
void *hdb_dbc;
char *hdb_name;
int hdb_master_key_set;
hdb_master_key hdb_master_key;
void *hdb_openp;
krb5_error_code (*hdb_open)(krb5_context, struct HDB*, int, mode_t);
krb5_error_code (*hdb_close)(krb5_context, struct HDB*);
void (*hdb_free)(krb5_context,struct HDB*,hdb_entry_ex*);
krb5_error_code (*hdb_fetch)(krb5_context,struct HDB*,unsigned hdb_flags,
krb5_const_principal principal,
enum hdb_ent_type ent_type, hdb_entry_ex*);
krb5_error_code (*hdb_store)(krb5_context,struct HDB*,
unsigned,hdb_entry_ex*);
krb5_error_code (*hdb_remove)(krb5_context, struct HDB*, hdb_entry_ex*);
krb5_error_code (*hdb_firstkey)(krb5_context, struct HDB*,
unsigned, hdb_entry_ex*);
krb5_error_code (*hdb_nextkey)(krb5_context, struct HDB*,
unsigned, hdb_entry_ex*);
krb5_error_code (*hdb_lock)(krb5_context, struct HDB*, int operation);
krb5_error_code (*hdb_unlock)(krb5_context, struct HDB*);
krb5_error_code (*hdb_rename)(krb5_context, struct HDB*, const char*);
krb5_error_code (*hdb__get)(krb5_context,struct HDB*,krb5_data,krb5_data*);
krb5_error_code (*hdb__put)(krb5_context, struct HDB*, int,
krb5_data, krb5_data);
krb5_error_code (*hdb__del)(krb5_context, struct HDB*, krb5_data);
krb5_error_code (*hdb_destroy)(krb5_context, struct HDB*);
}HDB;
#define HDB_INTERFACE_VERSION 3
struct hdb_so_method {
int version;
const char *prefix;
krb5_error_code (*create)(krb5_context, HDB **, const char *filename);
};
#define HDB_DB_DIR "/var/heimdal"
#define HDB_DEFAULT_DB HDB_DB_DIR "/heimdal"
#define HDB_DB_FORMAT_ENTRY "hdb/db-format"
typedef krb5_error_code (*hdb_foreach_func_t)(krb5_context, HDB*,
hdb_entry_ex*, void*);
extern krb5_kt_ops hdb_kt_ops;
#include <hdb-protos.h>
#endif /* __HDB_H__ */
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