fcc.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
#pragma ident "%Z%%M% %I% %E% SMI"
/*
*
* 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. 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_FILE_CCACHE__
#define __KRB5_FILE_CCACHE__
#define NEED_LOWLEVEL_IO
#include "k5-int.h"
#include "fcc-proto.h"
#include <stdio.h>
#define KRB5_OK 0
#define KRB5_FCC_MAXLEN 100
/*
* FCC version 2 contains type information for principals. FCC
* version 1 does not.
*
* FCC version 3 contains keyblock encryption type information, and is
* architecture independent. Previous versions are not.
*
* The code will accept version 1, 2, and 3 ccaches, and depending
* what KRB5_FCC_DEFAULT_FVNO is set to, it will create version 1, 2,
* or 3 FCC caches.
*
* The default credentials cache should be type 3 for now (see
* init_ctx.c).
*/
#define FCC_OPEN_AND_ERASE 1
#define FCC_OPEN_RDWR 2
#define FCC_OPEN_RDONLY 3
/* Credential file header tags.
* The header tags are constructed as:
* krb5_ui_2 tag
* krb5_ui_2 len
* krb5_octet data[len]
* This format allows for older versions of the fcc processing code to skip
* past unrecognized tag formats.
*/
#define FCC_TAG_DELTATIME 1
#ifndef TKT_ROOT
#ifdef MSDOS_FILESYSTEM
#define TKT_ROOT "\\tkt"
#else
#endif
#endif
/* macros to make checking flags easier */
typedef struct _krb5_fcc_data {
char *filename;
int fd;
int mode; /* needed for locking code */
int version; /* version number of the file */
/* An off_t can be arbitrarily complex */
typedef struct _krb5_fcc_cursor {
{ \
if (maybe_open_ret) return maybe_open_ret; } }
{ \
{ \
/* DO NOT ADD ANYTHING AFTER THIS #endif */
#endif /* __KRB5_FILE_CCACHE__ */