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/* -*- mode: c; indent-tabs-mode: nil -*- */
/*
* plugins/kdb/hdb/kdb_hdb.c
*
* Copyright 2009 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
*/
#ifndef KRB5_KDB_HDB_H
#define KRB5_KDB_HDB_H
#include "k5-plugin.h"
#include "hdb.h"
#include "windc_plugin.h"
typedef krb5_int32 heim_error_code;
typedef struct _kh_db_context {
k5_mutex_t *lock;
heim_context hcontext;
HDB *hdb;
int mode;
/* libkrb5 APIs */
struct plugin_file_handle *libkrb5;
heim_error_code (*heim_init_context)(heim_context *);
void (*heim_free_context)(heim_context);
void (*heim_free_principal)(heim_context, Principal *);
heim_error_code (*heim_free_addresses)(heim_context, HostAddresses *);
void (*heim_pac_free)(heim_context, heim_pac);
heim_error_code (*heim_pac_parse)(heim_context, const void *,
size_t, heim_pac *);
heim_error_code (*heim_pac_verify)(heim_context, const heim_pac,
time_t, const Principal *,
const EncryptionKey *,
const EncryptionKey *);
heim_error_code (*heim_pac_sign)(heim_context, heim_pac,
time_t, Principal *,
const EncryptionKey *,
const EncryptionKey *,
heim_octet_string *);
/* libhdb APIs */
struct plugin_file_handle *libhdb;
heim_error_code (*hdb_create)(heim_context, HDB **, const char *);
heim_error_code (*hdb_seal_key)(heim_context, HDB *, Key *);
heim_error_code (*hdb_unseal_key)(heim_context, HDB *, Key *);
heim_error_code (*hdb_set_master_key)(heim_context, HDB *, EncryptionKey *);
void (*hdb_free_entry)(heim_context, hdb_entry_ex *);
/* widdc SPIs */
struct plugin_dir_handle windc_plugins;
krb5plugin_windc_ftable *windc;
void *windc_ctx;
} kh_db_context;
#define KH_DB_CONTEXT(_context) \
((kh_db_context *)(_context)->dal_handle->db_context)
#define KH_DB_ENTRY(_entry) \
((hdb_entry_ex *)(_entry)->e_data)
/* kdb_hdb.c */
krb5_error_code
kh_map_error(heim_error_code code);
krb5_error_code
kh_get_principal(krb5_context context,
kh_db_context *kh,
krb5_const_principal princ,
unsigned int hflags,
krb5_db_entry *kentry);
void
kh_kdb_free_entry(krb5_context context,
kh_db_context *kh,
krb5_db_entry *entry);
krb5_error_code
kh_decrypt_key(krb5_context context,
kh_db_context *kh,
const krb5_key_data *key_data,
krb5_keyblock *dbkey,
krb5_keysalt *keysalt);
void
kh_hdb_free_entry(krb5_context context,
kh_db_context *kh,
hdb_entry_ex *entry);
/* kdb_marshal.c */
#define KH_MARSHAL_KEY(_kkey, _hkey) do { \
(_hkey)->keytype = (_kkey)->enctype; \
(_hkey)->keyvalue.data = (_kkey)->contents; \
(_hkey)->keyvalue.length = (_kkey)->length; \
} while (0)
krb5_error_code
kh_marshal_Principal(krb5_context context,
krb5_const_principal kprinc,
Principal **out_hprinc);
krb5_error_code
kh_unmarshal_Principal(krb5_context context,
const Principal *hprinc,
krb5_principal *out_kprinc);
void
kh_free_Principal(krb5_context context,
Principal *principal);
void
kh_free_Event(krb5_context context,
Event *event);
void
kh_free_HostAddresses(krb5_context context,
HostAddresses *addrs);
krb5_error_code
kh_unmarshal_hdb_entry(krb5_context context,
const hdb_entry *hentry,
krb5_db_entry *kentry);
krb5_error_code
kh_marshal_hdb_entry(krb5_context context,
const krb5_db_entry *kentry,
hdb_entry *hentry);
/* kdb_windc.c */
krb5_error_code
kh_db_sign_auth_data(krb5_context context,
unsigned int method,
const krb5_data *req_data,
krb5_data *rep_data);
krb5_error_code
kh_db_check_policy_as(krb5_context context,
unsigned int method,
const krb5_data *req_data,
krb5_data *rep_data);
krb5_error_code
kh_hdb_windc_init(krb5_context context,
const char *libdir,
kh_db_context *kh);
#endif /* KRB5_KDB_HDB_H */
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