4 Unix SMB/CIFS implementation.
5 Standardised Authentication types
6 Copyright (C) Andrew Bartlett 2001
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 typedef struct auth_usersupplied_info {
26 DATA_BLOB lm_interactive_pwd;
27 DATA_BLOB nt_interactive_pwd;
28 DATA_BLOB plaintext_password;
32 char *client_domain; /* domain name string */
33 char *domain; /* domain name after mapping */
34 char *internal_username; /* username after mapping */
35 char *smb_name; /* username before mapping */
36 char *wksta_name; /* workstation name (netbios calling
37 * name) unicode string */
39 uint32 logon_parameters;
41 } auth_usersupplied_info;
43 typedef struct auth_serversupplied_info {
46 DOM_SID *sids; /* These SIDs are preliminary between
47 check_ntlm_password and the token creation. */
53 /* This groups info is needed for when we become_user() for this uid */
57 /* NT group information taken from the info3 structure */
61 DATA_BLOB user_session_key;
62 DATA_BLOB lm_session_key;
64 char *login_server; /* which server authorized the login? */
66 SAM_ACCOUNT *sam_account;
72 } auth_serversupplied_info;
77 /* Who set this up in the first place? */
78 const char *challenge_set_by;
80 BOOL challenge_may_be_modified;
82 struct auth_methods *challenge_set_method;
83 /* What order are the various methods in? Try to stop it changing under us */
84 struct auth_methods *auth_method_list;
87 const uint8 *(*get_ntlm_challenge)(struct auth_context *auth_context);
88 NTSTATUS (*check_ntlm_password)(const struct auth_context *auth_context,
89 const struct auth_usersupplied_info *user_info,
90 struct auth_serversupplied_info **server_info);
91 NTSTATUS (*nt_status_squash)(NTSTATUS nt_status);
92 void (*free)(struct auth_context **auth_context);
95 typedef struct auth_methods
97 struct auth_methods *prev, *next;
98 const char *name; /* What name got this module */
100 NTSTATUS (*auth)(const struct auth_context *auth_context,
101 void *my_private_data,
103 const struct auth_usersupplied_info *user_info,
104 auth_serversupplied_info **server_info);
106 /* If you are using this interface, then you are probably
107 * getting something wrong. This interface is only for
108 * security=server, and makes a number of compromises to allow
109 * that. It is not compatible with being a PDC. */
110 DATA_BLOB (*get_chal)(const struct auth_context *auth_context,
111 void **my_private_data,
112 TALLOC_CTX *mem_ctx);
114 /* Used to keep tabs on things like the cli for SMB server authentication */
117 /* Function to clean up the above arbitary structure */
118 void (*free_private_data)(void **private_data);
120 /* Function to send a keepalive message on the above structure */
121 void (*send_keepalive)(void **private_data);
125 typedef NTSTATUS (*auth_init_function)(struct auth_context *, const char *, struct auth_methods **);
127 struct auth_init_function_entry {
129 /* Function to create a member of the authmethods list */
131 auth_init_function init;
133 struct auth_init_function_entry *prev, *next;
136 typedef struct auth_ntlmssp_state {
138 struct auth_context *auth_context;
139 struct auth_serversupplied_info *server_info;
140 struct ntlmssp_state *ntlmssp_state;
141 } AUTH_NTLMSSP_STATE;
143 /* Changed from 1 -> 2 to add the logon_parameters field. */
144 #define AUTH_INTERFACE_VERSION 2
146 #endif /* _SMBAUTH_H_ */