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/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/* lib/krb5/ccache/cc-int.h */
/*
* Copyright 1990,1991 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.
*/
/* This file contains constant and function declarations used in the
* file-based credential cache routines. */
#ifndef __KRB5_CCACHE_H__
#define __KRB5_CCACHE_H__
#include "k5-int.h"
struct _krb5_ccache {
krb5_magic magic;
const struct _krb5_cc_ops *ops;
krb5_pointer data;
};
krb5_error_code
k5_cc_retrieve_cred_default(krb5_context, krb5_ccache, krb5_flags,
krb5_creds *, krb5_creds *);
krb5_boolean
krb5int_cc_creds_match_request(krb5_context, krb5_flags whichfields, krb5_creds *mcreds, krb5_creds *creds);
int
krb5int_cc_initialize(void);
void
krb5int_cc_finalize(void);
/*
* Cursor for iterating over ccache types
*/
struct krb5_cc_typecursor;
typedef struct krb5_cc_typecursor *krb5_cc_typecursor;
krb5_error_code
krb5int_cc_typecursor_new(krb5_context context, krb5_cc_typecursor *cursor);
krb5_error_code
krb5int_cc_typecursor_next(
krb5_context context,
krb5_cc_typecursor cursor,
const struct _krb5_cc_ops **ops);
krb5_error_code
krb5int_cc_typecursor_free(
krb5_context context,
krb5_cc_typecursor *cursor);
/* reentrant mutex used by krb5_cc_* functions */
typedef struct _k5_cc_mutex {
k5_mutex_t lock;
krb5_context owner;
krb5_int32 refcount;
} k5_cc_mutex;
#define K5_CC_MUTEX_PARTIAL_INITIALIZER \
{ K5_MUTEX_PARTIAL_INITIALIZER, NULL, 0 }
krb5_error_code
k5_cc_mutex_init(k5_cc_mutex *m);
krb5_error_code
k5_cc_mutex_finish_init(k5_cc_mutex *m);
#define k5_cc_mutex_destroy(M) \
k5_mutex_destroy(&(M)->lock);
void
k5_cc_mutex_assert_locked(krb5_context context, k5_cc_mutex *m);
void
k5_cc_mutex_assert_unlocked(krb5_context context, k5_cc_mutex *m);
void
k5_cc_mutex_lock(krb5_context context, k5_cc_mutex *m);
void
k5_cc_mutex_unlock(krb5_context context, k5_cc_mutex *m);
extern k5_cc_mutex krb5int_mcc_mutex;
extern k5_cc_mutex krb5int_krcc_mutex;
extern k5_cc_mutex krb5int_cc_file_mutex;
#ifdef USE_CCAPI_V3
extern krb5_error_code KRB5_CALLCONV krb5_stdccv3_context_lock
(krb5_context context);
extern krb5_error_code KRB5_CALLCONV krb5_stdccv3_context_unlock
(krb5_context context);
#endif
void
k5_cc_mutex_force_unlock(k5_cc_mutex *m);
void
k5_cccol_force_unlock(void);
krb5_error_code
krb5int_fcc_new_unique(krb5_context context, char *template, krb5_ccache *id);
krb5_error_code
ccselect_realm_initvt(krb5_context context, int maj_ver, int min_ver,
krb5_plugin_vtable vtable);
krb5_error_code
ccselect_k5identity_initvt(krb5_context context, int maj_ver, int min_ver,
krb5_plugin_vtable vtable);
/*
* Per-type ccache cursor.
*/
struct krb5_cc_ptcursor_s {
const struct _krb5_cc_ops *ops;
krb5_pointer data;
};
typedef struct krb5_cc_ptcursor_s *krb5_cc_ptcursor;
struct _krb5_cc_ops {
krb5_magic magic;
char *prefix;
const char * (KRB5_CALLCONV *get_name)(krb5_context, krb5_ccache);
krb5_error_code (KRB5_CALLCONV *resolve)(krb5_context, krb5_ccache *,
const char *);
krb5_error_code (KRB5_CALLCONV *gen_new)(krb5_context, krb5_ccache *);
krb5_error_code (KRB5_CALLCONV *init)(krb5_context, krb5_ccache,
krb5_principal);
krb5_error_code (KRB5_CALLCONV *destroy)(krb5_context, krb5_ccache);
krb5_error_code (KRB5_CALLCONV *close)(krb5_context, krb5_ccache);
krb5_error_code (KRB5_CALLCONV *store)(krb5_context, krb5_ccache,
krb5_creds *);
krb5_error_code (KRB5_CALLCONV *retrieve)(krb5_context, krb5_ccache,
krb5_flags, krb5_creds *,
krb5_creds *);
krb5_error_code (KRB5_CALLCONV *get_princ)(krb5_context, krb5_ccache,
krb5_principal *);
krb5_error_code (KRB5_CALLCONV *get_first)(krb5_context, krb5_ccache,
krb5_cc_cursor *);
krb5_error_code (KRB5_CALLCONV *get_next)(krb5_context, krb5_ccache,
krb5_cc_cursor *, krb5_creds *);
krb5_error_code (KRB5_CALLCONV *end_get)(krb5_context, krb5_ccache,
krb5_cc_cursor *);
krb5_error_code (KRB5_CALLCONV *remove_cred)(krb5_context, krb5_ccache,
krb5_flags, krb5_creds *);
krb5_error_code (KRB5_CALLCONV *set_flags)(krb5_context, krb5_ccache,
krb5_flags);
krb5_error_code (KRB5_CALLCONV *get_flags)(krb5_context, krb5_ccache,
krb5_flags *);
krb5_error_code (KRB5_CALLCONV *ptcursor_new)(krb5_context,
krb5_cc_ptcursor *);
krb5_error_code (KRB5_CALLCONV *ptcursor_next)(krb5_context,
krb5_cc_ptcursor,
krb5_ccache *);
krb5_error_code (KRB5_CALLCONV *ptcursor_free)(krb5_context,
krb5_cc_ptcursor *);
krb5_error_code (KRB5_CALLCONV *move)(krb5_context, krb5_ccache,
krb5_ccache);
krb5_error_code (KRB5_CALLCONV *lastchange)(krb5_context,
krb5_ccache, krb5_timestamp *);
krb5_error_code (KRB5_CALLCONV *wasdefault)(krb5_context, krb5_ccache,
krb5_timestamp *);
krb5_error_code (KRB5_CALLCONV *lock)(krb5_context, krb5_ccache);
krb5_error_code (KRB5_CALLCONV *unlock)(krb5_context, krb5_ccache);
krb5_error_code (KRB5_CALLCONV *switch_to)(krb5_context, krb5_ccache);
};
extern const krb5_cc_ops *krb5_cc_dfl_ops;
#endif /* __KRB5_CCACHE_H__ */
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