2 Unix SMB/CIFS implementation.
3 SMB parameters and setup
4 Copyright (C) Andrew Tridgell 1992-1997
5 Copyright (C) Luke Kenneth Casson Leighton 1996-1997
6 Copyright (C) Paul Ashton 1997
7 Copyright (C) Andrew Bartlett 2010
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include "../librpc/gen_ndr/ntlmssp.h"
26 struct auth_serversupplied_info;
27 struct tsocket_address;
28 struct auth_user_info_dc;
29 struct gensec_security;
39 /* NTLMSSP message types */
40 enum ntlmssp_message_type
42 NTLMSSP_INITIAL = 0 /* samba internal state */,
43 NTLMSSP_NEGOTIATE = 1,
44 NTLMSSP_CHALLENGE = 2,
47 NTLMSSP_DONE = 5 /* samba final state */
50 #define NTLMSSP_FEATURE_SESSION_KEY 0x00000001
51 #define NTLMSSP_FEATURE_SIGN 0x00000002
52 #define NTLMSSP_FEATURE_SEAL 0x00000004
53 #define NTLMSSP_FEATURE_CCACHE 0x00000008
55 union ntlmssp_crypt_state;
59 enum ntlmssp_role role;
60 uint32_t expected_state;
66 bool use_nt_response; /* Set to 'False' to debug what happens when the NT response is omited */
67 bool allow_lm_response;/* The LM_RESPONSE code is not very secure... */
68 bool allow_lm_key; /* The LM_KEY code is not very secure... */
76 const char *netbios_name;
77 const char *netbios_domain;
82 const char *netbios_name;
83 const char *netbios_domain;
85 const char *dns_domain;
86 struct AV_PAIR_LIST av_pair_list;
89 DATA_BLOB internal_chal; /* Random challenge as supplied to the client for NTLM authentication */
91 DATA_BLOB chal; /* Random challenge as input into the actual NTLM (or NTLM2) authentication */
94 DATA_BLOB session_key;
97 uint32_t required_flags;
98 uint32_t neg_flags; /* the current state of negotiation with the NTLMSSP partner */
100 bool force_wrap_seal;
102 union ntlmssp_crypt_state *crypt;
105 /* The following definitions come from libcli/auth/ntlmssp_sign.c */
107 NTSTATUS ntlmssp_sign_packet(struct ntlmssp_state *ntlmssp_state,
108 TALLOC_CTX *sig_mem_ctx,
109 const uint8_t *data, size_t length,
110 const uint8_t *whole_pdu, size_t pdu_length,
112 NTSTATUS ntlmssp_check_packet(struct ntlmssp_state *ntlmssp_state,
113 const uint8_t *data, size_t length,
114 const uint8_t *whole_pdu, size_t pdu_length,
115 const DATA_BLOB *sig) ;
116 NTSTATUS ntlmssp_seal_packet(struct ntlmssp_state *ntlmssp_state,
117 TALLOC_CTX *sig_mem_ctx,
118 uint8_t *data, size_t length,
119 const uint8_t *whole_pdu, size_t pdu_length,
121 NTSTATUS ntlmssp_unseal_packet(struct ntlmssp_state *ntlmssp_state,
122 uint8_t *data, size_t length,
123 const uint8_t *whole_pdu, size_t pdu_length,
124 const DATA_BLOB *sig);
125 NTSTATUS ntlmssp_wrap(struct ntlmssp_state *ntlmssp_state,
126 TALLOC_CTX *out_mem_ctx,
129 NTSTATUS ntlmssp_unwrap(struct ntlmssp_state *ntlmssp_stae,
130 TALLOC_CTX *out_mem_ctx,
133 NTSTATUS ntlmssp_sign_init(struct ntlmssp_state *ntlmssp_state);
135 bool ntlmssp_blob_matches_magic(const DATA_BLOB *blob);
137 /* The following definitions come from auth/ntlmssp/gensec_ntlmssp.c */
139 NTSTATUS gensec_ntlmssp_init(void);
141 uint32_t gensec_ntlmssp_neg_flags(struct gensec_security *gensec_security);
142 const char *gensec_ntlmssp_server_domain(struct gensec_security *gensec_security);