--- /dev/null
+/*
+ * lib/krb5/ccache/stdio/scc.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_FILE_CCACHE__
+#define __KRB5_FILE_CCACHE__
+
+#include "k5-int.h"
+#include <stdio.h>
+
+#define KRB5_OK 0
+
+#define KRB5_SCC_MAXLEN 100
+
+/*
+ * SCC version 2 contains type information for principals. SCC
+ * version 1 does not. The code will accept either, and depending on
+ * what KRB5_SCC_DEFAULT_FVNO is set to, it will create version 1 or
+ * version 2 SCC caches.
+ *
+ */
+
+#define KRB5_SCC_FVNO_1 0x0501 /* krb v5, scc v1 */
+#define KRB5_SCC_FVNO_2 0x0502 /* krb v5, scc v2 */
+#define KRB5_SCC_FVNO_3 0x0503 /* krb v5, scc v3 */
+#define KRB5_SCC_FVNO_4 0x0504 /* krb v5, scc v4 */
+
+#define SCC_OPEN_AND_ERASE 1
+#define SCC_OPEN_RDWR 2
+#define SCC_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 SCC_TAG_DELTATIME 1
+
+#ifndef TKT_ROOT
+#define TKT_ROOT "/tmp/tkt"
+#endif
+
+/* macros to make checking flags easier */
+#define OPENCLOSE(id) (((krb5_scc_data *)id->data)->flags & KRB5_TC_OPENCLOSE)
+
+typedef struct _krb5_scc_data {
+ char *filename;
+ FILE *file;
+ krb5_flags flags;
+ char stdio_buffer[BUFSIZ];
+ int version;
+} krb5_scc_data;
+
+/* An off_t can be arbitrarily complex */
+typedef struct _krb5_scc_cursor {
+ long pos;
+} krb5_scc_cursor;
+
+#define MAYBE_OPEN(context, ID, MODE) \
+{ \
+ if (OPENCLOSE (ID)) { \
+ krb5_error_code maybe_open_ret = krb5_scc_open_file (context, ID,MODE); \
+ if (maybe_open_ret) return maybe_open_ret; } }
+
+#define MAYBE_CLOSE(context, ID, RET) \
+{ \
+ if (OPENCLOSE (ID)) { \
+ krb5_error_code maybe_close_ret = krb5_scc_close_file (context, ID); \
+ if (!(RET)) RET = maybe_close_ret; } }
+
+/* DO NOT ADD ANYTHING AFTER THIS #endif */
+#endif /* __KRB5_FILE_CCACHE__ */