1 /* SPDX-License-Identifier: LGPL-2.1 */ 2 /* 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 */ 13 #ifndef _SMB2_GLOB_H 14 #define _SMB2_GLOB_H 15 16 #define SMB2_MAGIC_NUMBER 0xFE534D42 17 18 /* 19 ***************************************************************** 20 * Constants go here 21 ***************************************************************** 22 */ 23 24 /* 25 * Identifiers for functions that use the open, operation, close pattern 26 * in smb2inode.c:smb2_compound_op() 27 */ 28 #define SMB2_OP_SET_DELETE 1 29 #define SMB2_OP_SET_INFO 2 30 #define SMB2_OP_QUERY_INFO 3 31 #define SMB2_OP_QUERY_DIR 4 32 #define SMB2_OP_MKDIR 5 33 #define SMB2_OP_RENAME 6 34 #define SMB2_OP_DELETE 7 35 #define SMB2_OP_HARDLINK 8 36 #define SMB2_OP_SET_EOF 9 37 #define SMB2_OP_RMDIR 10 38 #define SMB2_OP_POSIX_QUERY_INFO 11 39 40 /* Used when constructing chained read requests. */ 41 #define CHAINED_REQUEST 1 42 #define START_OF_CHAIN 2 43 #define END_OF_CHAIN 4 44 #define RELATED_REQUEST 8 45 46 #define SMB2_SIGNATURE_SIZE (16) 47 #define SMB2_NTLMV2_SESSKEY_SIZE (16) 48 #define SMB2_HMACSHA256_SIZE (32) 49 #define SMB2_CMACAES_SIZE (16) 50 #define SMB3_SIGNKEY_SIZE (16) 51 #define SMB3_GCM128_CRYPTKEY_SIZE (16) 52 #define SMB3_GCM256_CRYPTKEY_SIZE (32) 53 54 /* Maximum buffer size value we can send with 1 credit */ 55 #define SMB2_MAX_BUFFER_SIZE 65536 56 57 #endif /* _SMB2_GLOB_H */ 58