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/*
Unix SMB/Netbios implementation.
Version 1.9.
SMB parameters and setup
Copyright (C) Andrew Tridgell 1992-1997
Copyright (C) Luke Kenneth Casson Leighton 1996-1997
Copyright (C) Paul Ashton 1997
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _RPC_NTLMSSP_H /* RPC_NTLMSSP_H */
#define RPC_NTLMSSP_H
#include "rpc_misc.h" /* this only pulls in STRHDR */
/* NTLMSSP message types */
enum NTLM_MESSAGE_TYPE
{
NTLMSSP_NEGOTIATE = 1,
NTLMSSP_CHALLENGE = 2,
NTLMSSP_AUTH = 3,
NTLMSSP_UNKNOWN = 4
};
/* NTLMSSP negotiation flags */
#define NTLMSSP_NEGOTIATE_UNICODE 0x00000001
#define NTLMSSP_NEGOTIATE_OEM 0x00000002
#define NTLMSSP_REQUEST_TARGET 0x00000004
#define NTLMSSP_NEGOTIATE_SIGN 0x00000010
#define NTLMSSP_NEGOTIATE_SEAL 0x00000020
#define NTLMSSP_NEGOTIATE_LM_KEY 0x00000080
#define NTLMSSP_NEGOTIATE_00000100 0x00000100
#define NTLMSSP_NEGOTIATE_NTLM 0x00000200
#define NTLMSSP_NEGOTIATE_00000400 0x00000400
#define NTLMSSP_NEGOTIATE_00001000 0x00001000
#define NTLMSSP_NEGOTIATE_00002000 0x00002000
#define NTLMSSP_NEGOTIATE_ALWAYS_SIGN 0x00008000
#define NTLMSSP_NEGOTIATE_NTLM2 0x00080000
#define NTLMSSP_NEGOTIATE_TARGET_INFO 0x00800000
#define NTLMSSP_NEGOTIATE_128 0x20000000
#define NTLMSSP_NEGOTIATE_KEY_EXCH 0x40000000
/* NTLMSSP signature version */
#define NTLMSSP_SIGN_VERSION 0x01
/* this is TEMPORARILY coded up as a specific structure */
/* this structure comes after the bind request */
/* RPC_AUTH_NTLMSSP_NEG */
typedef struct rpc_auth_ntlmssp_neg_info
{
uint32 neg_flgs; /* 0x0000 b2b3 */
STRHDR hdr_myname; /* offset is against START of this structure */
STRHDR hdr_domain; /* offset is against START of this structure */
fstring myname; /* calling workstation's name */
fstring domain; /* calling workstations's domain */
} RPC_AUTH_NTLMSSP_NEG;
/* this is TEMPORARILY coded up as a specific structure */
/* this structure comes after the bind acknowledgement */
/* RPC_AUTH_NTLMSSP_CHAL */
typedef struct rpc_auth_ntlmssp_chal_info
{
uint32 unknown_1; /* 0x0000 0000 */
uint32 unknown_2; /* 0x0000 0028 */
uint32 neg_flags; /* 0x0000 82b1 */
uint8 challenge[8]; /* ntlm challenge */
uint8 reserved [8]; /* zeros */
} RPC_AUTH_NTLMSSP_CHAL;
/* RPC_AUTH_NTLMSSP_RESP */
typedef struct rpc_auth_ntlmssp_resp_info
{
STRHDR hdr_lm_resp; /* LM response (NULL or 24 bytes) */
STRHDR hdr_nt_resp; /* NT response (NULL, 24 or variable-length) */
STRHDR hdr_domain;
STRHDR hdr_usr;
STRHDR hdr_wks;
STRHDR hdr_sess_key; /* NULL unless negotiated */
uint32 neg_flags; /* 0x0000 82b1 */
fstring sess_key;
fstring wks;
fstring user;
fstring domain;
fstring nt_resp;
fstring lm_resp;
} RPC_AUTH_NTLMSSP_RESP;
/* attached to the end of encrypted rpc requests and responses */
/* RPC_AUTH_NTLMSSP_CHK */
typedef struct rpc_auth_ntlmssp_chk_info
{
uint32 ver; /* 0x0000 0001 */
uint32 reserved;
uint32 crc32; /* checksum using 0xEDB8 8320 as a polynomial */
uint32 seq_num;
} RPC_AUTH_NTLMSSP_CHK;
#endif /* RPC_NTLMSSP_H */
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