linux/fs/cifs/smb2glob.h
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   1/*
   2 *   fs/cifs/smb2glob.h
   3 *
   4 *   Definitions for various global variables and structures
   5 *
   6 *   Copyright (C) International Business Machines  Corp., 2002, 2011
   7 *                 Etersoft, 2012
   8 *   Author(s): Steve French (sfrench@us.ibm.com)
   9 *              Jeremy Allison (jra@samba.org)
  10 *              Pavel Shilovsky (pshilovsky@samba.org) 2012
  11 *
  12 *   This library is free software; you can redistribute it and/or modify
  13 *   it under the terms of the GNU Lesser General Public License as published
  14 *   by the Free Software Foundation; either version 2.1 of the License, or
  15 *   (at your option) any later version.
  16 *
  17 *   This library is distributed in the hope that it will be useful,
  18 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  20 *   the GNU Lesser General Public License for more details.
  21 *
  22 */
  23#ifndef _SMB2_GLOB_H
  24#define _SMB2_GLOB_H
  25
  26#define SMB2_MAGIC_NUMBER 0xFE534D42
  27
  28/*
  29 *****************************************************************
  30 * Constants go here
  31 *****************************************************************
  32 */
  33
  34/*
  35 * Identifiers for functions that use the open, operation, close pattern
  36 * in smb2inode.c:smb2_open_op_close()
  37 */
  38#define SMB2_OP_SET_DELETE 1
  39#define SMB2_OP_SET_INFO 2
  40#define SMB2_OP_QUERY_INFO 3
  41#define SMB2_OP_QUERY_DIR 4
  42#define SMB2_OP_MKDIR 5
  43#define SMB2_OP_RENAME 6
  44#define SMB2_OP_DELETE 7
  45#define SMB2_OP_HARDLINK 8
  46#define SMB2_OP_SET_EOF 9
  47
  48/* Used when constructing chained read requests. */
  49#define CHAINED_REQUEST 1
  50#define START_OF_CHAIN 2
  51#define END_OF_CHAIN 4
  52#define RELATED_REQUEST 8
  53
  54#define SMB2_SIGNATURE_SIZE (16)
  55#define SMB2_NTLMV2_SESSKEY_SIZE (16)
  56#define SMB2_HMACSHA256_SIZE (32)
  57#define SMB2_CMACAES_SIZE (16)
  58#define SMB3_SIGNKEY_SIZE (16)
  59
  60#endif  /* _SMB2_GLOB_H */
  61
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