| /* SPDX-License-Identifier: LGPL-2.1 */ |
| /* |
| * 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 |
| * |
| */ |
| #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_compound_op() |
| */ |
| #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 |
| #define SMB2_OP_RMDIR 10 |
| #define SMB2_OP_POSIX_QUERY_INFO 11 |
| |
| /* 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) |
| #define SMB3_GCM128_CRYPTKEY_SIZE (16) |
| #define SMB3_GCM256_CRYPTKEY_SIZE (32) |
| |
| /* Maximum buffer size value we can send with 1 credit */ |
| #define SMB2_MAX_BUFFER_SIZE 65536 |
| |
| #endif /* _SMB2_GLOB_H */ |
