2 * Unix SMB/CIFS implementation.
3 * Password and authentication handling
5 * Copyright (C) Andrew Tridgell 1992-2001
6 * Copyright (C) Luke Kenneth Casson Leighton 1996-2000
7 * Copyright (C) Jeremy Allison 1997-2001
8 * Copyright (C) John H Terpsta 1999-2001
9 * Copyright (C) Tim Potter 2000
10 * Copyright (C) Andrew Bartlett 2001-2003
11 * Copyright (C) Jelmer Vernooij 2002
12 * Copyright (C) Rafal Szczesniak 2002
13 * Copyright (C) Gerald Carter 2003
14 * Copyright (C) Volker Lendecke 2006,2010
15 * Copyright (C) Michael Adam 2007
16 * Copyright (C) Dan Sledz 2009
17 * Copyright (C) Simo Sorce 2010
19 * This program is free software; you can redistribute it and/or modify
20 * it under the terms of the GNU General Public License as published by
21 * the Free Software Foundation; either version 3 of the License, or
22 * (at your option) any later version.
24 * This program is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27 * GNU General Public License for more details.
29 * You should have received a copy of the GNU General Public License
30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
33 #ifndef _AUTH_PROTO_H_
34 #define _AUTH_PROTO_H_
36 /* The following definitions come from auth/auth.c */
38 NTSTATUS smb_register_auth(int version, const char *name, auth_init_function init);
39 bool load_auth_module(struct auth_context *auth_context,
40 const char *module, auth_methods **ret) ;
41 NTSTATUS make_auth_context_subsystem(TALLOC_CTX *mem_ctx,
42 struct auth_context **auth_context);
43 NTSTATUS make_auth_context_fixed(TALLOC_CTX *mem_ctx,
44 struct auth_context **auth_context,
47 /* The following definitions come from auth/auth_builtin.c */
49 NTSTATUS auth_builtin_init(void);
51 /* The following definitions come from auth/auth_compat.c */
53 NTSTATUS check_plaintext_password(const char *smb_name,
54 const struct tsocket_address *remote_address,
55 DATA_BLOB plaintext_password,
56 struct auth_serversupplied_info **server_info);
57 bool password_ok(struct auth_context *actx, bool global_encrypted,
58 const char *session_workgroup,
60 const struct tsocket_address *remote_address,
61 DATA_BLOB password_blob);
63 /* The following definitions come from auth/auth_domain.c */
65 void attempt_machine_password_change(void);
66 NTSTATUS auth_domain_init(void);
68 NTSTATUS auth_netlogond_init(void);
70 /* The following definitions come from auth/auth_ntlmssp.c */
72 NTSTATUS auth_ntlmssp_session_info(TALLOC_CTX *mem_ctx,
73 struct auth_ntlmssp_state *auth_ntlmssp_state,
74 struct auth_session_info **session_info);
75 NTSTATUS auth_ntlmssp_prepare(const struct tsocket_address *remote_address,
76 struct auth_ntlmssp_state **auth_ntlmssp_state);
77 NTSTATUS auth_ntlmssp_start(struct auth_ntlmssp_state *auth_ntlmssp_state);
78 NTSTATUS auth_generic_start(struct auth_ntlmssp_state *auth_ntlmssp_state, const char *oid);
81 /* The following definitions come from auth/auth_sam.c */
83 NTSTATUS check_sam_security(const DATA_BLOB *challenge,
85 const struct auth_usersupplied_info *user_info,
86 struct auth_serversupplied_info **server_info);
87 NTSTATUS check_sam_security_info3(const DATA_BLOB *challenge,
89 const struct auth_usersupplied_info *user_info,
90 struct netr_SamInfo3 **pinfo3);
91 NTSTATUS auth_sam_init(void);
93 /* The following definitions come from auth/auth_server.c */
95 NTSTATUS auth_server_init(void);
97 /* The following definitions come from auth/auth_unix.c */
99 NTSTATUS auth_unix_init(void);
101 /* The following definitions come from auth/auth_util.c */
102 struct tsocket_address;
104 NTSTATUS make_user_info_map(struct auth_usersupplied_info **user_info,
105 const char *smb_name,
106 const char *client_domain,
107 const char *workstation_name,
108 const struct tsocket_address *remote_address,
111 const struct samr_Password *lm_interactive_pwd,
112 const struct samr_Password *nt_interactive_pwd,
113 const char *plaintext,
114 enum auth_password_state password_state);
115 bool make_user_info_netlogon_network(struct auth_usersupplied_info **user_info,
116 const char *smb_name,
117 const char *client_domain,
118 const char *workstation_name,
119 const struct tsocket_address *remote_address,
120 uint32 logon_parameters,
121 const uchar *lm_network_pwd,
123 const uchar *nt_network_pwd,
125 bool make_user_info_netlogon_interactive(struct auth_usersupplied_info **user_info,
126 const char *smb_name,
127 const char *client_domain,
128 const char *workstation_name,
129 const struct tsocket_address *remote_address,
130 uint32 logon_parameters,
132 const uchar lm_interactive_pwd[16],
133 const uchar nt_interactive_pwd[16],
134 const uchar *dc_sess_key);
135 bool make_user_info_for_reply(struct auth_usersupplied_info **user_info,
136 const char *smb_name,
137 const char *client_domain,
138 const struct tsocket_address *remote_address,
140 DATA_BLOB plaintext_password);
141 NTSTATUS make_user_info_for_reply_enc(struct auth_usersupplied_info **user_info,
142 const char *smb_name,
143 const char *client_domain,
144 const struct tsocket_address *remote_address,
145 DATA_BLOB lm_resp, DATA_BLOB nt_resp);
146 bool make_user_info_guest(const struct tsocket_address *remote_address,
147 struct auth_usersupplied_info **user_info);
150 NTSTATUS make_server_info_sam(struct auth_serversupplied_info **server_info,
151 struct samu *sampass);
152 NTSTATUS create_local_token(TALLOC_CTX *mem_ctx,
153 const struct auth_serversupplied_info *server_info,
154 DATA_BLOB *session_key,
155 const char *smb_name,
156 struct auth_session_info **session_info_out);
157 NTSTATUS create_token_from_username(TALLOC_CTX *mem_ctx, const char *username,
159 uid_t *uid, gid_t *gid,
160 char **found_username,
161 struct security_token **token);
162 bool user_in_group_sid(const char *username, const struct dom_sid *group_sid);
163 bool user_in_group(const char *username, const char *groupname);
165 NTSTATUS make_server_info_pw(struct auth_serversupplied_info **server_info,
168 NTSTATUS make_session_info_from_username(TALLOC_CTX *mem_ctx,
169 const char *username,
171 struct auth_session_info **session_info);
172 struct auth_session_info *copy_session_info(TALLOC_CTX *mem_ctx,
173 const struct auth_session_info *src);
174 bool init_guest_info(void);
175 NTSTATUS init_system_info(void);
176 bool session_info_set_session_key(struct auth_session_info *info,
177 DATA_BLOB session_key);
178 NTSTATUS make_server_info_guest(TALLOC_CTX *mem_ctx,
179 struct auth_serversupplied_info **server_info);
180 NTSTATUS make_session_info_guest(TALLOC_CTX *mem_ctx,
181 struct auth_session_info **server_info);
182 NTSTATUS make_session_info_system(TALLOC_CTX *mem_ctx,
183 struct auth_session_info **session_info);
184 const struct auth_session_info *get_session_info_system(void);
185 bool copy_current_user(struct current_user *dst, struct current_user *src);
186 struct passwd *smb_getpwnam( TALLOC_CTX *mem_ctx, const char *domuser,
187 char **p_save_username, bool create );
188 NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
189 const char *sent_nt_username,
191 struct auth_serversupplied_info **server_info,
192 struct netr_SamInfo3 *info3);
193 struct wbcAuthUserInfo;
194 NTSTATUS make_server_info_wbcAuthUserInfo(TALLOC_CTX *mem_ctx,
195 const char *sent_nt_username,
197 const struct wbcAuthUserInfo *info,
198 struct auth_serversupplied_info **server_info);
199 void free_user_info(struct auth_usersupplied_info **user_info);
200 bool make_auth_methods(struct auth_context *auth_context, auth_methods **auth_method) ;
201 bool is_trusted_domain(const char* dom_name);
203 /* The following definitions come from auth/user_info.c */
205 NTSTATUS make_user_info(struct auth_usersupplied_info **ret_user_info,
206 const char *smb_name,
207 const char *internal_username,
208 const char *client_domain,
210 const char *workstation_name,
211 const struct tsocket_address *remote_address,
212 const DATA_BLOB *lm_pwd,
213 const DATA_BLOB *nt_pwd,
214 const struct samr_Password *lm_interactive_pwd,
215 const struct samr_Password *nt_interactive_pwd,
216 const char *plaintext_password,
217 enum auth_password_state password_state);
218 void free_user_info(struct auth_usersupplied_info **user_info);
220 NTSTATUS do_map_to_guest_server_info(NTSTATUS status,
221 struct auth_serversupplied_info **server_info,
222 const char *user, const char *domain);
224 /* The following definitions come from auth/auth_winbind.c */
226 NTSTATUS auth_winbind_init(void);
228 /* The following definitions come from auth/server_info.c */
230 struct netr_SamInfo2;
231 struct netr_SamInfo3;
232 struct netr_SamInfo6;
234 struct auth_serversupplied_info *make_server_info(TALLOC_CTX *mem_ctx);
235 NTSTATUS serverinfo_to_SamInfo2(struct auth_serversupplied_info *server_info,
236 uint8_t *pipe_session_key,
237 size_t pipe_session_key_len,
238 struct netr_SamInfo2 *sam2);
239 NTSTATUS serverinfo_to_SamInfo3(const struct auth_serversupplied_info *server_info,
240 uint8_t *pipe_session_key,
241 size_t pipe_session_key_len,
242 struct netr_SamInfo3 *sam3);
243 NTSTATUS serverinfo_to_SamInfo6(struct auth_serversupplied_info *server_info,
244 uint8_t *pipe_session_key,
245 size_t pipe_session_key_len,
246 struct netr_SamInfo6 *sam6);
247 NTSTATUS samu_to_SamInfo3(TALLOC_CTX *mem_ctx,
249 const char *login_server,
250 struct netr_SamInfo3 **_info3,
251 struct extra_auth_info *extra);
252 struct netr_SamInfo3 *copy_netr_SamInfo3(TALLOC_CTX *mem_ctx,
253 struct netr_SamInfo3 *orig);
254 struct netr_SamInfo3 *wbcAuthUserInfo_to_netr_SamInfo3(TALLOC_CTX *mem_ctx,
255 const struct wbcAuthUserInfo *info);
257 /* The following definitions come from auth/auth_wbc.c */
259 NTSTATUS auth_wbc_init(void);
261 /* The following definitions come from auth/pampass.c */
263 bool smb_pam_claim_session(char *user, char *tty, char *rhost);
264 bool smb_pam_close_session(char *user, char *tty, char *rhost);
265 NTSTATUS smb_pam_accountcheck(const char *user, const char *rhost);
266 NTSTATUS smb_pam_passcheck(const char * user, const char * rhost,
267 const char * password);
268 bool smb_pam_passchange(const char *user, const char *rhost,
269 const char *oldpassword, const char *newpassword);
270 bool smb_pam_claim_session(char *user, char *tty, char *rhost);
271 bool smb_pam_close_session(char *in_user, char *tty, char *rhost);
273 /* The following definitions come from auth/pass_check.c */
275 void dfs_unlogin(void);
276 NTSTATUS pass_check(const struct passwd *pass,
279 const char *password,
282 /* The following definitions come from auth/token_util.c */
284 bool nt_token_check_sid ( const struct dom_sid *sid, const struct security_token *token );
285 bool nt_token_check_domain_rid( struct security_token *token, uint32 rid );
286 struct security_token *get_root_nt_token( void );
287 NTSTATUS add_aliases(const struct dom_sid *domain_sid,
288 struct security_token *token);
289 struct security_token *create_local_nt_token(TALLOC_CTX *mem_ctx,
290 const struct dom_sid *user_sid,
293 const struct dom_sid *groupsids);
294 NTSTATUS create_local_nt_token_from_info3(TALLOC_CTX *mem_ctx,
296 const struct netr_SamInfo3 *info3,
297 const struct extra_auth_info *extra,
298 struct security_token **ntok);
299 void debug_unix_user_token(int dbg_class, int dbg_lev, uid_t uid, gid_t gid,
300 int n_groups, gid_t *groups);
302 /* The following definitions come from auth/user_util.c */
304 bool map_username(TALLOC_CTX *ctx, const char *user_in, char **p_user_out);
305 bool user_in_netgroup(TALLOC_CTX *ctx, const char *user, const char *ngname);
306 bool user_in_list(TALLOC_CTX *ctx, const char *user,const char **list);
308 /* The following definitions come from auth/user_krb5.c */
309 struct PAC_LOGON_INFO;
310 NTSTATUS get_user_from_kerberos_info(TALLOC_CTX *mem_ctx,
311 const char *cli_name,
312 const char *princ_name,
313 struct PAC_LOGON_INFO *logon_info,
315 bool *mapped_to_guest,
319 struct passwd **_pw);
320 NTSTATUS make_session_info_krb5(TALLOC_CTX *mem_ctx,
325 struct PAC_LOGON_INFO *logon_info,
326 bool mapped_to_guest, bool username_was_mapped,
327 DATA_BLOB *session_key,
328 struct auth_session_info **session_info);
330 #endif /* _AUTH_PROTO_H_ */