1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */ 2 /* lib/krb5/ccache/scc.h */ 3 /* 4 * Copyright 1990,1991 by the Massachusetts Institute of Technology. 5 * All Rights Reserved. 6 * 7 * Export of this software from the United States of America may 8 * require a specific license from the United States Government. 9 * It is the responsibility of any person or organization contemplating 10 * export to obtain such a license before exporting. 11 * 12 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 13 * distribute this software and its documentation for any purpose and 14 * without fee is hereby granted, provided that the above copyright 15 * notice appear in all copies and that both that copyright notice and 16 * this permission notice appear in supporting documentation, and that 17 * the name of M.I.T. not be used in advertising or publicity pertaining 18 * to distribution of the software without specific, written prior 19 * permission. Furthermore if you modify this software you must label 20 * your software as modified software and not distribute it in such a 21 * fashion that it might be confused with the original M.I.T. software. 22 * M.I.T. makes no representations about the suitability of 23 * this software for any purpose. It is provided "as is" without express 24 * or implied warranty. 25 */ 26 27 /* 28 * 29 * This file contains constant and function declarations used in the 30 * file-based credential cache routines. 31 */ 32 33 #ifndef __KRB5_FILE_CCACHE__ 34 #define __KRB5_FILE_CCACHE__ 35 36 #include "k5-int.h" 37 #include <stdio.h> 38 39 #define KRB5_OK 0 40 41 #define KRB5_SCC_MAXLEN 100 42 43 /* 44 * SCC version 2 contains type information for principals. SCC 45 * version 1 does not. The code will accept either, and depending on 46 * what KRB5_SCC_DEFAULT_FVNO is set to, it will create version 1 or 47 * version 2 SCC caches. 48 * 49 */ 50 51 #define KRB5_SCC_FVNO_1 0x0501 /* krb v5, scc v1 */ 52 #define KRB5_SCC_FVNO_2 0x0502 /* krb v5, scc v2 */ 53 #define KRB5_SCC_FVNO_3 0x0503 /* krb v5, scc v3 */ 54 #define KRB5_SCC_FVNO_4 0x0504 /* krb v5, scc v4 */ 55 56 #define SCC_OPEN_AND_ERASE 1 57 #define SCC_OPEN_RDWR 2 58 #define SCC_OPEN_RDONLY 3 59 60 /* Credential file header tags. 61 * The header tags are constructed as: 62 * krb5_ui_2 tag 63 * krb5_ui_2 len 64 * krb5_octet data[len] 65 * This format allows for older versions of the fcc processing code to skip 66 * past unrecognized tag formats. 67 */ 68 #define SCC_TAG_DELTATIME 1 69 70 #ifndef TKT_ROOT 71 #define TKT_ROOT "/tmp/tkt" 72 #endif 73 74 typedef struct _krb5_scc_data { 75 char *filename; 76 FILE *file; 77 krb5_flags flags; 78 char stdio_buffer[BUFSIZ]; 79 int version; 80 } krb5_scc_data; 81 82 /* An off_t can be arbitrarily complex */ 83 typedef struct _krb5_scc_cursor { 84 long pos; 85 } krb5_scc_cursor; 86 87 /* DO NOT ADD ANYTHING AFTER THIS #endif */ 88 #endif /* __KRB5_FILE_CCACHE__ */ 89