/*
   *   fs/cifs/smb2glob.h
   *
   *   Definitions for various global variables and structures
   *
   *   Copyright (C) International Business Machines  Corp., 2002, 2011
   *                 Etersoft, 2012
   *   Author(s): Steve French (sfrench@us.ibm.com)
   *              Jeremy Allison (jra@samba.org)
   *              Pavel Shilovsky (pshilovsky@samba.org) 2012
   *
   *   This library is free software; you can redistribute it and/or modify
   *   it under the terms of the GNU Lesser General Public License as published
   *   by the Free Software Foundation; either version 2.1 of the License, or
   *   (at your option) any later version.
   *
   *   This library is distributed in the hope that it will be useful,
   *   but WITHOUT ANY WARRANTY; without even the implied warranty of
   *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
   *   the GNU Lesser General Public License for more details.
   *
   */
  #ifndef _SMB2_GLOB_H
  #define _SMB2_GLOB_H
  
  #define SMB2_MAGIC_NUMBER 0xFE534D42
  
  /*
   *****************************************************************
   * Constants go here
   *****************************************************************
   */
  
  /*
   * Identifiers for functions that use the open, operation, close pattern
   * in smb2inode.c:smb2_open_op_close()
   */
  #define SMB2_OP_SET_DELETE 1
  #define SMB2_OP_SET_INFO 2
  #define SMB2_OP_QUERY_INFO 3
  #define SMB2_OP_QUERY_DIR 4
  #define SMB2_OP_MKDIR 5
  #define SMB2_OP_RENAME 6
  #define SMB2_OP_DELETE 7
  #define SMB2_OP_HARDLINK 8
  #define SMB2_OP_SET_EOF 9
  
  /* Used when constructing chained read requests. */
  #define CHAINED_REQUEST 1
  #define START_OF_CHAIN 2
  #define END_OF_CHAIN 4
  #define RELATED_REQUEST 8
  
  #define SMB2_SIGNATURE_SIZE (16)
  #define SMB2_NTLMV2_SESSKEY_SIZE (16)
  #define SMB2_HMACSHA256_SIZE (32)
  #define SMB2_CMACAES_SIZE (16)
  #define SMB3_SIGNKEY_SIZE (16)
  
  /* Maximum buffer size value we can send with 1 credit */
  #define SMB2_MAX_BUFFER_SIZE 65536
  
  #endif	/* _SMB2_GLOB_H */