1/* 2 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 * 5 * lib/krb5/keytab/file/ktfile.h 6 * 7 * Copyright 1990 by the Massachusetts Institute of Technology. 8 * All Rights Reserved. 9 * 10 * Export of this software from the United States of America may 11 * require a specific license from the United States Government. 12 * It is the responsibility of any person or organization contemplating 13 * export to obtain such a license before exporting. 14 * 15 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 16 * distribute this software and its documentation for any purpose and 17 * without fee is hereby granted, provided that the above copyright 18 * notice appear in all copies and that both that copyright notice and 19 * this permission notice appear in supporting documentation, and that 20 * the name of M.I.T. not be used in advertising or publicity pertaining 21 * to distribution of the software without specific, written prior 22 * permission. Furthermore if you modify this software you must label 23 * your software as modified software and not distribute it in such a 24 * fashion that it might be confused with the original M.I.T. software. 25 * M.I.T. makes no representations about the suitability of 26 * this software for any purpose. It is provided "as is" without express 27 * or implied warranty. 28 * 29 * 30 * This header file contains information needed by internal routines 31 * of the file-based ticket cache implementation. 32 */ 33 34#ifndef _KRB5_KTFILE 35#define _KRB5_KTFILE 36 37#pragma ident "%Z%%M% %I% %E% SMI" 38 39#include <stdio.h> 40#include <sys/mman.h> 41 42/* 43 * Constants 44 */ 45#define IGNORE_VNO 0 46#define IGNORE_ENCTYPE 0 47 48#define KRB5_KT_VNO_1 0x0501 /* krb v5, keytab version 1 (DCE compat) */ 49#define KRB5_KT_VNO 0x0502 /* krb v5, keytab version 2 (standard) */ 50 51#define KRB5_KT_DEFAULT_VNO KRB5_KT_VNO 52 53/* 54 * Types 55 */ 56typedef struct _krb5_ktfile_data { 57 char *name; /* Name of the file */ 58 char *datap; /* ptr to the file data */ 59 int version; /* Version number of keytab */ 60 offset_t offset; /* current offset into the data buffer */ 61 size_t filesize; /* size of original file */ 62 size_t bufsize; /* total size of data buffer */ 63 uchar_t writable:1; /* Was the file opened for writing? */ 64} krb5_ktfile_data; 65 66/* 67 * Macros 68 */ 69#define KTPRIVATE(id) ((krb5_ktfile_data *)(id)->data) 70#define KTFILENAME(id) (((krb5_ktfile_data *)(id)->data)->name) 71/* 72#define KTFILEP(id) (((krb5_ktfile_data *)(id)->data)->openf) 73*/ 74#define KTDATAP(id) (((krb5_ktfile_data *)(id)->data)->datap) 75#define KTVERSION(id) (((krb5_ktfile_data *)(id)->data)->version) 76#define KTOFFSET(id) (((krb5_ktfile_data *)(id)->data)->offset) 77 78extern struct _krb5_kt_ops krb5_ktf_ops; 79extern struct _krb5_kt_ops krb5_ktf_writable_ops; 80 81krb5_error_code KRB5_CALLCONV krb5_ktfile_resolve 82 (krb5_context, 83 const char *, 84 krb5_keytab *); 85 86krb5_error_code KRB5_CALLCONV krb5_ktfile_wresolve 87 (krb5_context, 88 const char *, 89 krb5_keytab *); 90 91krb5_error_code KRB5_CALLCONV krb5_ktfile_get_name 92 (krb5_context, 93 krb5_keytab, 94 char *, 95 int); 96 97krb5_error_code KRB5_CALLCONV krb5_ktfile_close 98 (krb5_context, 99 krb5_keytab); 100 101krb5_error_code KRB5_CALLCONV krb5_ktfile_get_entry 102 (krb5_context, 103 krb5_keytab, 104 krb5_const_principal, 105 krb5_kvno, 106 krb5_enctype, 107 krb5_keytab_entry *); 108 109krb5_error_code KRB5_CALLCONV krb5_ktfile_start_seq_get 110 (krb5_context, 111 krb5_keytab, 112 krb5_kt_cursor *); 113 114krb5_error_code KRB5_CALLCONV krb5_ktfile_get_next 115 (krb5_context, 116 krb5_keytab, 117 krb5_keytab_entry *, 118 krb5_kt_cursor *); 119 120krb5_error_code KRB5_CALLCONV krb5_ktfile_end_get 121 (krb5_context, 122 krb5_keytab, 123 krb5_kt_cursor *); 124 125/* routines to be included on extended version (write routines) */ 126krb5_error_code KRB5_CALLCONV krb5_ktfile_add 127 (krb5_context, 128 krb5_keytab, 129 krb5_keytab_entry *); 130 131krb5_error_code KRB5_CALLCONV krb5_ktfile_remove 132 (krb5_context, 133 krb5_keytab, 134 krb5_keytab_entry *); 135 136krb5_error_code krb5_ktfileint_openr 137 (krb5_context, 138 krb5_keytab); 139 140krb5_error_code krb5_ktfileint_openw 141 (krb5_context, 142 krb5_keytab); 143 144krb5_error_code krb5_ktfileint_close 145 (krb5_context, 146 krb5_keytab); 147 148krb5_error_code krb5_ktfileint_read_entry 149 (krb5_context, 150 krb5_keytab, 151 krb5_keytab_entry *); 152 153krb5_error_code krb5_ktfileint_write_entry 154 (krb5_context, 155 krb5_keytab, 156 krb5_keytab_entry *); 157 158krb5_error_code krb5_ktfileint_delete_entry 159 (krb5_context, 160 krb5_keytab, 161 krb5_int32); 162 163krb5_error_code krb5_ktfileint_internal_read_entry 164 (krb5_context, 165 krb5_keytab, 166 krb5_keytab_entry *, 167 krb5_int32 *); 168 169krb5_error_code krb5_ktfileint_size_entry 170 (krb5_context, 171 krb5_keytab_entry *, 172 krb5_int32 *); 173 174krb5_error_code krb5_ktfileint_find_slot 175 (krb5_context, 176 krb5_keytab, 177 krb5_int32 *, 178 krb5_int32 *); 179 180 181#endif /* _KRB5_KTFILE */ 182