summaryrefslogtreecommitdiff
path: root/source3/include/ntlmssp.h
blob: f1b1bc25e43ea6d7dfc5c6f19db23d29c44f7b46 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
/* 
   Unix SMB/CIFS implementation.
   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.
*/

/* NTLMSSP mode */
enum NTLMSSP_ROLE
{
	NTLMSSP_SERVER,
	NTLMSSP_CLIENT
};

/* 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 /* Message integrity */
#define NTLMSSP_NEGOTIATE_SEAL             0x00000020 /* Message confidentiality */
#define NTLMSSP_NEGOTIATE_DATAGRAM_STYLE   0x00000040
#define NTLMSSP_NEGOTIATE_LM_KEY           0x00000080
#define NTLMSSP_NEGOTIATE_NETWARE          0x00000100
#define NTLMSSP_NEGOTIATE_NTLM             0x00000200
#define NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED  0x00001000
#define NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED 0x00002000
#define NTLMSSP_NEGOTIATE_THIS_IS_LOCAL_CALL  0x00004000
#define NTLMSSP_NEGOTIATE_ALWAYS_SIGN      0x00008000
#define NTLMSSP_TARGET_TYPE_DOMAIN            0x10000
#define NTLMSSP_TARGET_TYPE_SERVER            0x20000
#define NTLMSSP_CHAL_INIT_RESPONSE         0x00010000

#define NTLMSSP_CHAL_ACCEPT_RESPONSE       0x00020000
#define NTLMSSP_CHAL_NON_NT_SESSION_KEY    0x00040000
#define NTLMSSP_NEGOTIATE_NTLM2            0x00080000
#define NTLMSSP_CHAL_TARGET_INFO           0x00800000
#define NTLMSSP_NEGOTIATE_128              0x20000000 /* 128-bit encryption */
#define NTLMSSP_NEGOTIATE_KEY_EXCH         0x40000000
#define NTLMSSP_NEGOTIATE_080000000        0x80000000

#define NTLMSSP_NAME_TYPE_SERVER      0x01
#define NTLMSSP_NAME_TYPE_DOMAIN      0x02
#define NTLMSSP_NAME_TYPE_SERVER_DNS  0x03
#define NTLMSSP_NAME_TYPE_DOMAIN_DNS  0x04

typedef struct ntlmssp_state 
{
	TALLOC_CTX *mem_ctx;
	enum NTLMSSP_ROLE role;
	BOOL unicode;
	char *user;
	char *domain;
	char *workstation;
 	DATA_BLOB lm_resp;
	DATA_BLOB nt_resp;
	DATA_BLOB chal;
	void *auth_context;
	const uint8 *(*get_challenge)(struct ntlmssp_state *ntlmssp_state);
	NTSTATUS (*check_password)(struct ntlmssp_state *ntlmssp_state);

	const char *(*get_global_myname)(void);
	const char *(*get_domain)(void);

	int server_role;
	uint32 expected_state;
} NTLMSSP_STATE;

typedef struct ntlmssp_client_state 
{
	TALLOC_CTX *mem_ctx;
	unsigned int ref_count;

	BOOL unicode;
	BOOL use_ntlmv2;
	char *user;
	char *domain;
	char *workstation;
	char *password;
	char *server_domain;

	const char *(*get_global_myname)(void);
	const char *(*get_domain)(void);

	DATA_BLOB chal;
 	DATA_BLOB lm_resp;
	DATA_BLOB nt_resp;
	DATA_BLOB session_key;
	
	uint32 neg_flags;
	
	/* SMB Signing */
	
	uint32 ntlmssp_seq_num;

	/* ntlmv2 */
	char cli_sign_const[16];
	char cli_seal_const[16];
	char srv_sign_const[16];
	char srv_seal_const[16];

	unsigned char cli_sign_hash[258];
	unsigned char cli_seal_hash[258];
	unsigned char srv_sign_hash[258];
	unsigned char srv_seal_hash[258];

	/* ntlmv1 */
	unsigned char ntlmssp_hash[258];

	/* it turns out that we don't always get the
	   response in at the time we want to process it.
	   Store it here, until we need it */
	DATA_BLOB stored_response; 
	
} NTLMSSP_CLIENT_STATE;