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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
|
/*
samba -- Unix SMB/CIFS implementation.
Client credentials structure
Copyright (C) Jelmer Vernooij 2004-2006
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __CREDENTIALS_H__
#define __CREDENTIALS_H__
#include "../lib/util/data_blob.h"
#include "librpc/gen_ndr/misc.h"
struct cli_credentials;
struct ccache_container;
struct tevent_context;
struct netlogon_creds_CredentialState;
struct ldb_context;
struct ldb_message;
struct loadparm_context;
struct ccache_container;
struct gssapi_creds_container;
struct smb_krb5_context;
struct keytab_container;
/* In order of priority */
enum credentials_obtained {
CRED_UNINITIALISED = 0, /* We don't even have a guess yet */
CRED_CALLBACK, /* Callback should be used to obtain value */
CRED_GUESS_ENV, /* Current value should be used, which was guessed */
CRED_GUESS_FILE, /* A guess from a file (or file pointed at in env variable) */
CRED_CALLBACK_RESULT, /* Value was obtained from a callback */
CRED_SPECIFIED /* Was explicitly specified on the command-line */
};
enum credentials_use_kerberos {
CRED_AUTO_USE_KERBEROS = 0, /* Default, we try kerberos if available */
CRED_DONT_USE_KERBEROS, /* Sometimes trying kerberos just does 'bad things', so don't */
CRED_MUST_USE_KERBEROS /* Sometimes administrators are parinoid, so always do kerberos */
};
enum credentials_krb_forwardable {
CRED_AUTO_KRB_FORWARDABLE = 0, /* Default, follow library defaults */
CRED_NO_KRB_FORWARDABLE, /* not forwardable */
CRED_FORCE_KRB_FORWARDABLE /* forwardable */
};
#define CLI_CRED_NTLM2 0x01
#define CLI_CRED_NTLMv2_AUTH 0x02
#define CLI_CRED_LANMAN_AUTH 0x04
#define CLI_CRED_NTLM_AUTH 0x08
#define CLI_CRED_CLEAR_AUTH 0x10 /* TODO: Push cleartext auth with this flag */
const char *cli_credentials_get_workstation(struct cli_credentials *cred);
bool cli_credentials_set_workstation(struct cli_credentials *cred,
const char *val,
enum credentials_obtained obtained);
bool cli_credentials_is_anonymous(struct cli_credentials *cred);
struct cli_credentials *cli_credentials_init(TALLOC_CTX *mem_ctx);
void cli_credentials_set_anonymous(struct cli_credentials *cred);
bool cli_credentials_wrong_password(struct cli_credentials *cred);
const char *cli_credentials_get_password(struct cli_credentials *cred);
void cli_credentials_get_ntlm_username_domain(struct cli_credentials *cred, TALLOC_CTX *mem_ctx,
const char **username,
const char **domain);
NTSTATUS cli_credentials_get_ntlm_response(struct cli_credentials *cred, TALLOC_CTX *mem_ctx,
int *flags,
DATA_BLOB challenge, DATA_BLOB target_info,
DATA_BLOB *_lm_response, DATA_BLOB *_nt_response,
DATA_BLOB *_lm_session_key, DATA_BLOB *_session_key);
const char *cli_credentials_get_realm(struct cli_credentials *cred);
const char *cli_credentials_get_username(struct cli_credentials *cred);
int cli_credentials_get_krb5_context(struct cli_credentials *cred,
struct loadparm_context *lp_ctx,
struct smb_krb5_context **smb_krb5_context);
int cli_credentials_get_ccache(struct cli_credentials *cred,
struct tevent_context *event_ctx,
struct loadparm_context *lp_ctx,
struct ccache_container **ccc,
const char **error_string);
int cli_credentials_get_named_ccache(struct cli_credentials *cred,
struct tevent_context *event_ctx,
struct loadparm_context *lp_ctx,
char *ccache_name,
struct ccache_container **ccc, const char **error_string);
bool cli_credentials_failed_kerberos_login(struct cli_credentials *cred,
const char *principal,
unsigned int *count);
int cli_credentials_get_keytab(struct cli_credentials *cred,
struct loadparm_context *lp_ctx,
struct keytab_container **_ktc);
const char *cli_credentials_get_domain(struct cli_credentials *cred);
struct netlogon_creds_CredentialState *cli_credentials_get_netlogon_creds(struct cli_credentials *cred);
void cli_credentials_set_machine_account_pending(struct cli_credentials *cred,
struct loadparm_context *lp_ctx);
void cli_credentials_set_conf(struct cli_credentials *cred,
struct loadparm_context *lp_ctx);
const char *cli_credentials_get_principal(struct cli_credentials *cred, TALLOC_CTX *mem_ctx);
int cli_credentials_get_server_gss_creds(struct cli_credentials *cred,
struct loadparm_context *lp_ctx,
struct gssapi_creds_container **_gcc);
int cli_credentials_get_client_gss_creds(struct cli_credentials *cred,
struct tevent_context *event_ctx,
struct loadparm_context *lp_ctx,
struct gssapi_creds_container **_gcc,
const char **error_string);
void cli_credentials_set_kerberos_state(struct cli_credentials *creds,
enum credentials_use_kerberos use_kerberos);
void cli_credentials_set_krb_forwardable(struct cli_credentials *creds,
enum credentials_krb_forwardable krb_forwardable);
bool cli_credentials_set_domain(struct cli_credentials *cred,
const char *val,
enum credentials_obtained obtained);
bool cli_credentials_set_domain_callback(struct cli_credentials *cred,
const char *(*domain_cb) (struct cli_credentials *));
bool cli_credentials_set_username(struct cli_credentials *cred,
const char *val, enum credentials_obtained obtained);
bool cli_credentials_set_username_callback(struct cli_credentials *cred,
const char *(*username_cb) (struct cli_credentials *));
bool cli_credentials_set_principal(struct cli_credentials *cred,
const char *val,
enum credentials_obtained obtained);
bool cli_credentials_set_principal_callback(struct cli_credentials *cred,
const char *(*principal_cb) (struct cli_credentials *));
bool cli_credentials_set_password(struct cli_credentials *cred,
const char *val,
enum credentials_obtained obtained);
struct cli_credentials *cli_credentials_init_anon(TALLOC_CTX *mem_ctx);
void cli_credentials_parse_string(struct cli_credentials *credentials, const char *data, enum credentials_obtained obtained);
struct samr_Password *cli_credentials_get_nt_hash(struct cli_credentials *cred,
TALLOC_CTX *mem_ctx);
bool cli_credentials_set_realm(struct cli_credentials *cred,
const char *val,
enum credentials_obtained obtained);
void cli_credentials_set_secure_channel_type(struct cli_credentials *cred,
enum netr_SchannelType secure_channel_type);
void cli_credentials_set_password_last_changed_time(struct cli_credentials *cred,
time_t last_change_time);
void cli_credentials_set_netlogon_creds(struct cli_credentials *cred,
struct netlogon_creds_CredentialState *netlogon_creds);
NTSTATUS cli_credentials_set_krb5_context(struct cli_credentials *cred,
struct smb_krb5_context *smb_krb5_context);
NTSTATUS cli_credentials_set_stored_principal(struct cli_credentials *cred,
struct loadparm_context *lp_ctx,
const char *serviceprincipal);
NTSTATUS cli_credentials_set_machine_account(struct cli_credentials *cred,
struct loadparm_context *lp_ctx);
bool cli_credentials_authentication_requested(struct cli_credentials *cred);
void cli_credentials_guess(struct cli_credentials *cred,
struct loadparm_context *lp_ctx);
bool cli_credentials_set_bind_dn(struct cli_credentials *cred,
const char *bind_dn);
const char *cli_credentials_get_bind_dn(struct cli_credentials *cred);
bool cli_credentials_parse_file(struct cli_credentials *cred, const char *file, enum credentials_obtained obtained);
const char *cli_credentials_get_unparsed_name(struct cli_credentials *credentials, TALLOC_CTX *mem_ctx);
bool cli_credentials_set_password_callback(struct cli_credentials *cred,
const char *(*password_cb) (struct cli_credentials *));
enum netr_SchannelType cli_credentials_get_secure_channel_type(struct cli_credentials *cred);
time_t cli_credentials_get_password_last_changed_time(struct cli_credentials *cred);
void cli_credentials_set_kvno(struct cli_credentials *cred,
int kvno);
bool cli_credentials_set_nt_hash(struct cli_credentials *cred,
const struct samr_Password *nt_hash,
enum credentials_obtained obtained);
bool cli_credentials_set_ntlm_response(struct cli_credentials *cred,
const DATA_BLOB *lm_response,
const DATA_BLOB *nt_response,
enum credentials_obtained obtained);
int cli_credentials_set_keytab_name(struct cli_credentials *cred,
struct loadparm_context *lp_ctx,
const char *keytab_name,
enum credentials_obtained obtained);
void cli_credentials_set_gensec_features(struct cli_credentials *creds, uint32_t gensec_features);
uint32_t cli_credentials_get_gensec_features(struct cli_credentials *creds);
int cli_credentials_set_ccache(struct cli_credentials *cred,
struct loadparm_context *lp_ctx,
const char *name,
enum credentials_obtained obtained,
const char **error_string);
bool cli_credentials_parse_password_file(struct cli_credentials *credentials, const char *file, enum credentials_obtained obtained);
bool cli_credentials_parse_password_fd(struct cli_credentials *credentials,
int fd, enum credentials_obtained obtained);
void cli_credentials_invalidate_ccache(struct cli_credentials *cred,
enum credentials_obtained obtained);
void cli_credentials_set_salt_principal(struct cli_credentials *cred, const char *principal);
void cli_credentials_set_impersonate_principal(struct cli_credentials *cred,
const char *principal,
const char *self_service);
void cli_credentials_set_target_service(struct cli_credentials *cred, const char *principal);
const char *cli_credentials_get_salt_principal(struct cli_credentials *cred);
const char *cli_credentials_get_impersonate_principal(struct cli_credentials *cred);
const char *cli_credentials_get_self_service(struct cli_credentials *cred);
const char *cli_credentials_get_target_service(struct cli_credentials *cred);
enum credentials_use_kerberos cli_credentials_get_kerberos_state(struct cli_credentials *creds);
enum credentials_krb_forwardable cli_credentials_get_krb_forwardable(struct cli_credentials *creds);
NTSTATUS cli_credentials_set_secrets(struct cli_credentials *cred,
struct loadparm_context *lp_ctx,
struct ldb_context *ldb,
const char *base,
const char *filter,
char **error_string);
int cli_credentials_get_kvno(struct cli_credentials *cred);
bool cli_credentials_set_username_callback(struct cli_credentials *cred,
const char *(*username_cb) (struct cli_credentials *));
/**
* Obtain the client principal for this credentials context.
* @param cred credentials context
* @retval The username set on this context.
* @note Return value will never be NULL except by programmer error.
*/
const char *cli_credentials_get_principal_and_obtained(struct cli_credentials *cred, TALLOC_CTX *mem_ctx, enum credentials_obtained *obtained);
bool cli_credentials_set_principal(struct cli_credentials *cred,
const char *val,
enum credentials_obtained obtained);
bool cli_credentials_set_principal_callback(struct cli_credentials *cred,
const char *(*principal_cb) (struct cli_credentials *));
/**
* Obtain the 'old' password for this credentials context (used for join accounts).
* @param cred credentials context
* @retval If set, the cleartext password, otherwise NULL
*/
const char *cli_credentials_get_old_password(struct cli_credentials *cred);
bool cli_credentials_set_old_password(struct cli_credentials *cred,
const char *val,
enum credentials_obtained obtained);
bool cli_credentials_set_domain_callback(struct cli_credentials *cred,
const char *(*domain_cb) (struct cli_credentials *));
bool cli_credentials_set_realm_callback(struct cli_credentials *cred,
const char *(*realm_cb) (struct cli_credentials *));
bool cli_credentials_set_workstation_callback(struct cli_credentials *cred,
const char *(*workstation_cb) (struct cli_credentials *));
void cli_credentials_set_callback_data(struct cli_credentials *cred,
void *callback_data);
void *_cli_credentials_callback_data(struct cli_credentials *cred);
#define cli_credentials_callback_data(_cred, _type) \
talloc_get_type_abort(_cli_credentials_callback_data(_cred), _type)
#define cli_credentials_callback_data_void(_cred) \
_cli_credentials_callback_data(_cred)
struct cli_credentials *cli_credentials_shallow_copy(TALLOC_CTX *mem_ctx,
struct cli_credentials *src);
/**
* Return attached NETLOGON credentials
*/
struct netlogon_creds_CredentialState *cli_credentials_get_netlogon_creds(struct cli_credentials *cred);
#endif /* __CREDENTIALS_H__ */
|
