2 Unix SMB/CIFS implementation.
3 Standardised Authentication types
4 Copyright (C) Andrew Bartlett 2001
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #include "libcli/auth/ntlmssp.h"
25 #include "libcli/auth/credentials.h"
26 #include "libcli/auth/gensec.h"
27 #include "libcli/auth/spnego.h"
29 /* modules can use the following to determine if the interface has changed
30 * please increment the version number after each interface change
31 * with a comment and maybe update struct auth_critical_sizes.
33 /* version 1 - version from samba 3.0 - metze */
34 /* version 2 - initial samba4 version - metze */
35 /* version 3 - subsequent samba4 version - abartlet */
36 #define AUTH_INTERFACE_VERSION 3
38 /* AUTH_STR - string */
39 typedef struct auth_str
45 struct auth_usersupplied_info
50 DATA_BLOB lm_interactive_password;
51 DATA_BLOB nt_interactive_password;
52 DATA_BLOB plaintext_password;
56 AUTH_STR client_domain; /* domain name string */
57 AUTH_STR domain; /* domain name after mapping */
58 AUTH_STR internal_username; /* username after mapping */
59 AUTH_STR smb_name; /* username before mapping */
60 AUTH_STR wksta_name; /* workstation name (netbios calling name) unicode string */
64 struct auth_serversupplied_info
68 struct dom_sid *user_sid;
69 struct dom_sid *primary_group_sid;
71 size_t n_domain_groups;
72 struct dom_sid **domain_groups;
74 DATA_BLOB user_session_key;
75 DATA_BLOB lm_session_key;
77 const char *account_name;
81 const char *full_name;
82 const char *logon_script;
83 const char *profile_path;
84 const char *home_directory;
85 const char *home_drive;
90 NTTIME last_password_change;
91 NTTIME allow_password_change;
92 NTTIME force_password_change;
95 uint16 bad_password_count;
100 struct auth_session_info
103 /* NT group information taken from the info3 structure */
105 NT_USER_TOKEN *nt_user_token;
107 struct auth_serversupplied_info *server_info;
109 DATA_BLOB session_key;
111 /* needed to key the schannel credentials */
112 const char *workstation;
115 struct auth_context {
118 /* Who set this up in the first place? */
119 const char *challenge_set_by;
121 BOOL challenge_may_be_modified;
123 struct auth_methods *challenge_set_method;
125 /* methods, in the order they should be called */
126 struct auth_methods *auth_method_list;
128 const uint8_t *(*get_ntlm_challenge)(struct auth_context *auth_context);
129 NTSTATUS (*check_ntlm_password)(struct auth_context *auth_context,
130 const struct auth_usersupplied_info *user_info,
131 TALLOC_CTX *out_mem_ctx,
132 struct auth_serversupplied_info **server_info);
133 NTSTATUS (*nt_status_squash)(NTSTATUS nt_status);
138 struct auth_methods *prev, *next;
139 const char *name; /* What name got this module */
141 NTSTATUS (*auth)(const struct auth_context *auth_context,
142 void *my_private_data,
144 const struct auth_usersupplied_info *user_info,
145 struct auth_serversupplied_info **server_info);
147 DATA_BLOB (*get_chal)(const struct auth_context *auth_context,
148 void **my_private_data,
149 TALLOC_CTX *mem_ctx);
151 /* Used to keep tabs on things like the cli for SMB server authentication */
154 /* Function to clean up the above arbitary structure */
155 void (*free_private_data)(void **private_data);
157 /* Function to send a keepalive message on the above structure */
158 void (*send_keepalive)(void **private_data);
162 struct auth_operations {
163 /* the name of the backend */
166 /* Function to create a member of the authmethods list */
167 NTSTATUS (*init)(struct auth_context *, const char *, struct auth_methods **);
170 /* this structure is used by backends to determine the size of some critical types */
171 struct auth_critical_sizes {
172 int interface_version;
173 int sizeof_auth_operations;
174 int sizeof_auth_methods;
175 int sizeof_auth_context;
176 int sizeof_auth_usersupplied_info;
177 int sizeof_auth_serversupplied_info;
181 #endif /* _SMBAUTH_H_ */