Ensure convert_string_XXX is always called with a valid converted_size pointer.
[samba.git] / source4 / torture / rpc / samlogon.c
1 /*
2    Unix SMB/CIFS implementation.
3
4    test suite for netlogon SamLogon operations
5
6    Copyright (C) Andrew Tridgell 2003
7    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003-2004
8    Copyright (C) Tim Potter      2003
9
10    This program is free software; you can redistribute it and/or modify
11    it under the terms of the GNU General Public License as published by
12    the Free Software Foundation; either version 3 of the License, or
13    (at your option) any later version.
14
15    This program is distributed in the hope that it will be useful,
16    but WITHOUT ANY WARRANTY; without even the implied warranty of
17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18    GNU General Public License for more details.
19
20    You should have received a copy of the GNU General Public License
21    along with this program.  If not, see <http://www.gnu.org/licenses/>.
22 */
23
24 #include "includes.h"
25 #include "librpc/gen_ndr/ndr_netlogon.h"
26 #include "librpc/gen_ndr/ndr_netlogon_c.h"
27 #include "librpc/gen_ndr/ndr_samr_c.h"
28 #include "../lib/crypto/crypto.h"
29 #include "lib/cmdline/popt_common.h"
30 #include "torture/rpc/torture_rpc.h"
31 #include "auth/gensec/gensec.h"
32 #include "libcli/auth/libcli_auth.h"
33 #include "param/param.h"
34
35 #define TEST_MACHINE_NAME "samlogontest"
36 #define TEST_USER_NAME "samlogontestuser"
37 #define TEST_USER_NAME_WRONG_WKS "samlogontest2"
38 #define TEST_USER_NAME_WRONG_TIME "samlogontest3"
39
40 enum ntlm_break {
41         BREAK_BOTH,
42         BREAK_NONE,
43         BREAK_LM,
44         BREAK_NT,
45         NO_LM,
46         NO_NT
47 };
48
49 struct samlogon_state {
50         TALLOC_CTX *mem_ctx;
51         const char *comment;
52         const char *account_name;
53         const char *account_domain;
54         const char *netbios_name;
55         const char *password;
56         const char *workgroup;
57         struct dcerpc_pipe *p;
58         int function_level;
59         uint32_t parameter_control;
60         struct netr_LogonSamLogon r;
61         struct netr_LogonSamLogonEx r_ex;
62         struct netr_LogonSamLogonWithFlags r_flags;
63         struct netr_Authenticator auth, auth2;
64         struct netlogon_creds_CredentialState *creds;
65         NTSTATUS expected_error;
66         bool old_password; /* Allow an old password to be accepted or rejected without error, as well as session key bugs */
67         DATA_BLOB chall;
68 };
69
70 /*
71    Authenticate a user with a challenge/response, checking session key
72    and valid authentication types
73 */
74 static NTSTATUS check_samlogon(struct samlogon_state *samlogon_state,
75                                enum ntlm_break break_which,
76                                uint32_t parameter_control,
77                                DATA_BLOB *chall,
78                                DATA_BLOB *lm_response,
79                                DATA_BLOB *nt_response,
80                                uint8_t lm_key[8],
81                                uint8_t user_session_key[16],
82                                char **error_string)
83 {
84         NTSTATUS status;
85         struct netr_LogonSamLogon *r = &samlogon_state->r;
86         struct netr_LogonSamLogonEx *r_ex = &samlogon_state->r_ex;
87         struct netr_LogonSamLogonWithFlags *r_flags = &samlogon_state->r_flags;
88         struct netr_NetworkInfo ninfo;
89         struct netr_SamBaseInfo *base = NULL;
90         uint16_t validation_level = 0;
91
92         samlogon_state->r.in.logon->network = &ninfo;
93         samlogon_state->r_ex.in.logon->network = &ninfo;
94         samlogon_state->r_flags.in.logon->network = &ninfo;
95
96         ninfo.identity_info.domain_name.string = samlogon_state->account_domain;
97         ninfo.identity_info.parameter_control = parameter_control;
98         ninfo.identity_info.logon_id_low = 0;
99         ninfo.identity_info.logon_id_high = 0;
100         ninfo.identity_info.account_name.string = samlogon_state->account_name;
101         ninfo.identity_info.workstation.string = TEST_MACHINE_NAME;
102
103         memcpy(ninfo.challenge, chall->data, 8);
104
105         switch (break_which) {
106         case BREAK_NONE:
107                 break;
108         case BREAK_LM:
109                 if (lm_response && lm_response->data) {
110                         lm_response->data[0]++;
111                 }
112                 break;
113         case BREAK_NT:
114                 if (nt_response && nt_response->data) {
115                         nt_response->data[0]++;
116                 }
117                 break;
118         case BREAK_BOTH:
119                 if (lm_response && lm_response->data) {
120                         lm_response->data[0]++;
121                 }
122                 if (nt_response && nt_response->data) {
123                         nt_response->data[0]++;
124                 }
125                 break;
126         case NO_LM:
127                 data_blob_free(lm_response);
128                 break;
129         case NO_NT:
130                 data_blob_free(nt_response);
131                 break;
132         }
133
134         if (nt_response) {
135                 ninfo.nt.data = nt_response->data;
136                 ninfo.nt.length = nt_response->length;
137         } else {
138                 ninfo.nt.data = NULL;
139                 ninfo.nt.length = 0;
140         }
141
142         if (lm_response) {
143                 ninfo.lm.data = lm_response->data;
144                 ninfo.lm.length = lm_response->length;
145         } else {
146                 ninfo.lm.data = NULL;
147                 ninfo.lm.length = 0;
148         }
149
150         switch (samlogon_state->function_level) {
151         case NDR_NETR_LOGONSAMLOGON:
152                 ZERO_STRUCT(samlogon_state->auth2);
153                 netlogon_creds_client_authenticator(samlogon_state->creds, &samlogon_state->auth);
154
155                 r->out.return_authenticator = NULL;
156                 status = dcerpc_netr_LogonSamLogon_r(samlogon_state->p->binding_handle,
157                                                      samlogon_state->mem_ctx, r);
158                 if (!NT_STATUS_IS_OK(status)) {
159                         if (error_string) {
160                                 *error_string = strdup(nt_errstr(status));
161                         }
162                         return status;
163                 }
164                 if (!r->out.return_authenticator ||
165                     !netlogon_creds_client_check(samlogon_state->creds, &r->out.return_authenticator->cred)) {
166                         d_printf("Credential chaining failed\n");
167                 }
168                 if (!NT_STATUS_IS_OK(r->out.result)) {
169                         if (error_string) {
170                                 *error_string = strdup(nt_errstr(r->out.result));
171                         }
172                         return r->out.result;
173                 }
174
175                 validation_level = r->in.validation_level;
176
177                 netlogon_creds_decrypt_samlogon(samlogon_state->creds, validation_level, r->out.validation);
178
179                 switch (validation_level) {
180                 case 2:
181                         base = &r->out.validation->sam2->base;
182                         break;
183                 case 3:
184                         base = &r->out.validation->sam3->base;
185                         break;
186                 case 6:
187                         base = &r->out.validation->sam6->base;
188                         break;
189                 }
190                 break;
191         case NDR_NETR_LOGONSAMLOGONEX:
192                 status = dcerpc_netr_LogonSamLogonEx_r(samlogon_state->p->binding_handle,
193                                                        samlogon_state->mem_ctx, r_ex);
194                 if (!NT_STATUS_IS_OK(status)) {
195                         if (error_string) {
196                                 *error_string = strdup(nt_errstr(status));
197                         }
198                         return status;
199                 }
200                 if (!NT_STATUS_IS_OK(r_ex->out.result)) {
201                         if (error_string) {
202                                 *error_string = strdup(nt_errstr(r_ex->out.result));
203                         }
204                         return r_ex->out.result;
205                 }
206
207                 validation_level = r_ex->in.validation_level;
208
209                 netlogon_creds_decrypt_samlogon(samlogon_state->creds, validation_level, r_ex->out.validation);
210
211                 switch (validation_level) {
212                 case 2:
213                         base = &r_ex->out.validation->sam2->base;
214                         break;
215                 case 3:
216                         base = &r_ex->out.validation->sam3->base;
217                         break;
218                 case 6:
219                         base = &r_ex->out.validation->sam6->base;
220                         break;
221                 }
222                 break;
223         case NDR_NETR_LOGONSAMLOGONWITHFLAGS:
224                 ZERO_STRUCT(samlogon_state->auth2);
225                 netlogon_creds_client_authenticator(samlogon_state->creds, &samlogon_state->auth);
226
227                 r_flags->out.return_authenticator = NULL;
228                 status = dcerpc_netr_LogonSamLogonWithFlags_r(samlogon_state->p->binding_handle,
229                                                               samlogon_state->mem_ctx, r_flags);
230                 if (!NT_STATUS_IS_OK(status)) {
231                         if (error_string) {
232                                 *error_string = strdup(nt_errstr(status));
233                         }
234                         return status;
235                 }
236                 if (!r_flags->out.return_authenticator ||
237                     !netlogon_creds_client_check(samlogon_state->creds, &r_flags->out.return_authenticator->cred)) {
238                         d_printf("Credential chaining failed\n");
239                 }
240                 if (!NT_STATUS_IS_OK(r_flags->out.result)) {
241                         if (error_string) {
242                                 *error_string = strdup(nt_errstr(r_flags->out.result));
243                         }
244                         return r_flags->out.result;
245                 }
246
247                 validation_level = r_flags->in.validation_level;
248
249                 netlogon_creds_decrypt_samlogon(samlogon_state->creds, validation_level, r_flags->out.validation);
250
251                 switch (validation_level) {
252                 case 2:
253                         base = &r_flags->out.validation->sam2->base;
254                         break;
255                 case 3:
256                         base = &r_flags->out.validation->sam3->base;
257                         break;
258                 case 6:
259                         base = &r_flags->out.validation->sam6->base;
260                         break;
261                 }
262                 break;
263         default:
264                 /* can't happen */
265                 return NT_STATUS_INVALID_PARAMETER;
266         }
267
268         if (!base) {
269                 d_printf("No user info returned from 'successful' SamLogon*() call!\n");
270                 return NT_STATUS_INVALID_PARAMETER;
271         }
272
273         if (user_session_key) {
274                 memcpy(user_session_key, base->key.key, 16);
275         }
276         if (lm_key) {
277                 memcpy(lm_key, base->LMSessKey.key, 8);
278         }
279
280         return status;
281 }
282
283
284 /*
285  * Test the normal 'LM and NTLM' combination
286  */
287
288 static bool test_lm_ntlm_broken(struct samlogon_state *samlogon_state, enum ntlm_break break_which, char **error_string)
289 {
290         bool pass = true;
291         bool lm_good;
292         NTSTATUS nt_status;
293         DATA_BLOB lm_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
294         DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
295         DATA_BLOB session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);
296
297         uint8_t lm_key[8];
298         uint8_t user_session_key[16];
299         uint8_t lm_hash[16];
300         uint8_t nt_hash[16];
301
302         ZERO_STRUCT(lm_key);
303         ZERO_STRUCT(user_session_key);
304
305         lm_good = SMBencrypt(samlogon_state->password, samlogon_state->chall.data, lm_response.data);
306         if (!lm_good) {
307                 ZERO_STRUCT(lm_hash);
308         } else {
309                 E_deshash(samlogon_state->password, lm_hash);
310         }
311
312         SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data, nt_response.data);
313
314         E_md4hash(samlogon_state->password, nt_hash);
315         SMBsesskeygen_ntv1(nt_hash, session_key.data);
316
317         nt_status = check_samlogon(samlogon_state,
318                                    break_which,
319                                    samlogon_state->parameter_control,
320                                    &samlogon_state->chall,
321                                    &lm_response,
322                                    &nt_response,
323                                    lm_key,
324                                    user_session_key,
325                                    error_string);
326
327         data_blob_free(&lm_response);
328
329         if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
330                 /* for 'long' passwords, the LM password is invalid */
331                 if (break_which == NO_NT && !lm_good) {
332                         return true;
333                 }
334                 /* for 'old' passwords, we allow the server to be OK or wrong password */
335                 if (samlogon_state->old_password) {
336                         return true;
337                 }
338                 return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
339         } else if (NT_STATUS_EQUAL(NT_STATUS_NOT_FOUND, nt_status) && strchr_m(samlogon_state->account_name, '@')) {
340                 return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH) || (break_which == NO_NT));
341         } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
342                 SAFE_FREE(*error_string);
343                 asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
344                 return false;
345         } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
346                 return true;
347         } else if (!NT_STATUS_IS_OK(nt_status)) {
348                 return false;
349         }
350
351         if (break_which == NO_NT && !lm_good) {
352                 *error_string = strdup("LM password is 'long' (> 14 chars and therefore invalid) but login did not fail!");
353                 return false;
354         }
355
356         if (memcmp(lm_hash, lm_key,
357                    sizeof(lm_key)) != 0) {
358                 d_printf("LM Key does not match expectations!\n");
359                 d_printf("lm_key:\n");
360                 dump_data(1, lm_key, 8);
361                 d_printf("expected:\n");
362                 dump_data(1, lm_hash, 8);
363                 pass = false;
364         }
365
366         switch (break_which) {
367         case NO_NT:
368         {
369                 uint8_t lm_key_expected[16];
370                 memcpy(lm_key_expected, lm_hash, 8);
371                 memset(lm_key_expected+8, '\0', 8);
372                 if (memcmp(lm_key_expected, user_session_key,
373                            16) != 0) {
374                         *error_string = strdup("NT Session Key does not match expectations (should be first-8 LM hash)!\n");
375                         d_printf("user_session_key:\n");
376                         dump_data(1, user_session_key, sizeof(user_session_key));
377                         d_printf("expected:\n");
378                         dump_data(1, lm_key_expected, sizeof(lm_key_expected));
379                         pass = false;
380                 }
381                 break;
382         }
383         default:
384                 if (memcmp(session_key.data, user_session_key,
385                            sizeof(user_session_key)) != 0) {
386                         *error_string = strdup("NT Session Key does not match expectations!\n");
387                         d_printf("user_session_key:\n");
388                         dump_data(1, user_session_key, 16);
389                         d_printf("expected:\n");
390                         dump_data(1, session_key.data, session_key.length);
391                         pass = false;
392                 }
393         }
394         return pass;
395 }
396
397 /*
398  * Test LM authentication, no NT response supplied
399  */
400
401 static bool test_lm(struct samlogon_state *samlogon_state, char **error_string)
402 {
403
404         return test_lm_ntlm_broken(samlogon_state, NO_NT, error_string);
405 }
406
407 /*
408  * Test the NTLM response only, no LM.
409  */
410
411 static bool test_ntlm(struct samlogon_state *samlogon_state, char **error_string)
412 {
413         return test_lm_ntlm_broken(samlogon_state, NO_LM, error_string);
414 }
415
416 /*
417  * Test the NTLM response only, but in the LM field.
418  */
419
420 static bool test_ntlm_in_lm(struct samlogon_state *samlogon_state, char **error_string)
421 {
422         bool lm_good;
423         bool pass = true;
424         NTSTATUS nt_status;
425         DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
426         DATA_BLOB session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);
427
428         uint8_t lm_key[8];
429         uint8_t lm_hash[16];
430         uint8_t user_session_key[16];
431         uint8_t nt_hash[16];
432
433         ZERO_STRUCT(lm_key);
434         ZERO_STRUCT(user_session_key);
435
436         SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data,
437                      nt_response.data);
438         E_md4hash(samlogon_state->password, nt_hash);
439         SMBsesskeygen_ntv1(nt_hash,
440                            session_key.data);
441
442         lm_good = E_deshash(samlogon_state->password, lm_hash);
443         if (!lm_good) {
444                 ZERO_STRUCT(lm_hash);
445         }
446         nt_status = check_samlogon(samlogon_state,
447                                    BREAK_NONE,
448                                    samlogon_state->parameter_control,
449                                    &samlogon_state->chall,
450                                    &nt_response,
451                                    NULL,
452                                    lm_key,
453                                    user_session_key,
454                                    error_string);
455
456         if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
457                 /* for 'old' passwords, we allow the server to be OK or wrong password */
458                 if (samlogon_state->old_password) {
459                         return true;
460                 }
461                 return false;
462         } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
463                 SAFE_FREE(*error_string);
464                 asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
465                 return false;
466         } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
467                 return true;
468         } else if (!NT_STATUS_IS_OK(nt_status)) {
469                 return false;
470         }
471
472         if (lm_good) {
473                 if (memcmp(lm_hash, lm_key,
474                            sizeof(lm_key)) != 0) {
475                         d_printf("LM Key does not match expectations!\n");
476                         d_printf("lm_key:\n");
477                         dump_data(1, lm_key, 8);
478                         d_printf("expected:\n");
479                         dump_data(1, lm_hash, 8);
480                         pass = false;
481                 }
482 #if 0
483         } else {
484                 if (memcmp(session_key.data, lm_key,
485                            sizeof(lm_key)) != 0) {
486                         d_printf("LM Key does not match expectations (first 8 session key)!\n");
487                         d_printf("lm_key:\n");
488                         dump_data(1, lm_key, 8);
489                         d_printf("expected:\n");
490                         dump_data(1, session_key.data, 8);
491                         pass = false;
492                 }
493 #endif
494         }
495         if (lm_good && memcmp(lm_hash, user_session_key, 8) != 0) {
496                 uint8_t lm_key_expected[16];
497                 memcpy(lm_key_expected, lm_hash, 8);
498                 memset(lm_key_expected+8, '\0', 8);
499                 if (memcmp(lm_key_expected, user_session_key,
500                            16) != 0) {
501                         d_printf("NT Session Key does not match expectations (should be first-8 LM hash)!\n");
502                         d_printf("user_session_key:\n");
503                         dump_data(1, user_session_key, sizeof(user_session_key));
504                         d_printf("expected:\n");
505                         dump_data(1, lm_key_expected, sizeof(lm_key_expected));
506                         pass = false;
507                 }
508         }
509         return pass;
510 }
511
512 /*
513  * Test the NTLM response only, but in the both the NT and LM fields.
514  */
515
516 static bool test_ntlm_in_both(struct samlogon_state *samlogon_state, char **error_string)
517 {
518         bool pass = true;
519         bool lm_good;
520         NTSTATUS nt_status;
521         DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
522         DATA_BLOB session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);
523
524         uint8_t lm_key[8];
525         uint8_t lm_hash[16];
526         uint8_t user_session_key[16];
527         uint8_t nt_hash[16];
528
529         ZERO_STRUCT(lm_key);
530         ZERO_STRUCT(user_session_key);
531
532         SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data,
533                      nt_response.data);
534         E_md4hash(samlogon_state->password, nt_hash);
535         SMBsesskeygen_ntv1(nt_hash,
536                            session_key.data);
537
538         lm_good = E_deshash(samlogon_state->password, lm_hash);
539         if (!lm_good) {
540                 ZERO_STRUCT(lm_hash);
541         }
542
543         nt_status = check_samlogon(samlogon_state,
544                                    BREAK_NONE,
545                                    samlogon_state->parameter_control,
546                                    &samlogon_state->chall,
547                                    NULL,
548                                    &nt_response,
549                                    lm_key,
550                                    user_session_key,
551                                    error_string);
552
553         if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
554                 /* for 'old' passwords, we allow the server to be OK or wrong password */
555                 if (samlogon_state->old_password) {
556                         return true;
557                 }
558                 return false;
559         } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
560                 SAFE_FREE(*error_string);
561                 asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
562                 return false;
563         } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
564                 return true;
565         } else if (!NT_STATUS_IS_OK(nt_status)) {
566                 return false;
567         }
568
569         if (!NT_STATUS_IS_OK(nt_status)) {
570                 return false;
571         }
572
573         if (memcmp(lm_hash, lm_key,
574                    sizeof(lm_key)) != 0) {
575                 d_printf("LM Key does not match expectations!\n");
576                 d_printf("lm_key:\n");
577                 dump_data(1, lm_key, 8);
578                 d_printf("expected:\n");
579                 dump_data(1, lm_hash, 8);
580                 pass = false;
581         }
582         if (memcmp(session_key.data, user_session_key,
583                    sizeof(user_session_key)) != 0) {
584                 d_printf("NT Session Key does not match expectations!\n");
585                 d_printf("user_session_key:\n");
586                 dump_data(1, user_session_key, 16);
587                 d_printf("expected:\n");
588                 dump_data(1, session_key.data, session_key.length);
589                 pass = false;
590         }
591
592
593         return pass;
594 }
595
596 /*
597  * Test the NTLMv2 and LMv2 responses
598  */
599
600 enum ntlmv2_domain {
601         UPPER_DOMAIN,
602         NO_DOMAIN
603 };
604
605 static bool test_lmv2_ntlmv2_broken(struct samlogon_state *samlogon_state,
606                                     enum ntlm_break break_which,
607                                     enum ntlmv2_domain ntlmv2_domain,
608                                     char **error_string)
609 {
610         bool pass = true;
611         NTSTATUS nt_status;
612         DATA_BLOB ntlmv2_response = data_blob(NULL, 0);
613         DATA_BLOB lmv2_response = data_blob(NULL, 0);
614         DATA_BLOB lmv2_session_key = data_blob(NULL, 0);
615         DATA_BLOB ntlmv2_session_key = data_blob(NULL, 0);
616         DATA_BLOB names_blob = NTLMv2_generate_names_blob(samlogon_state->mem_ctx, TEST_MACHINE_NAME, samlogon_state->workgroup);
617
618         uint8_t lm_session_key[8];
619         uint8_t user_session_key[16];
620
621         ZERO_STRUCT(lm_session_key);
622         ZERO_STRUCT(user_session_key);
623
624         switch (ntlmv2_domain) {
625         case UPPER_DOMAIN:
626                 if (!SMBNTLMv2encrypt(samlogon_state->mem_ctx,
627                                       samlogon_state->account_name, samlogon_state->account_domain,
628                                       samlogon_state->password, &samlogon_state->chall,
629                                       &names_blob,
630                                       &lmv2_response, &ntlmv2_response,
631                                       &lmv2_session_key, &ntlmv2_session_key)) {
632                         data_blob_free(&names_blob);
633                         return false;
634                 }
635                 break;
636         case NO_DOMAIN:
637                 if (!SMBNTLMv2encrypt(samlogon_state->mem_ctx,
638                                       samlogon_state->account_name, "",
639                                       samlogon_state->password, &samlogon_state->chall,
640                                       &names_blob,
641                                       &lmv2_response, &ntlmv2_response,
642                                       &lmv2_session_key, &ntlmv2_session_key)) {
643                         data_blob_free(&names_blob);
644                         return false;
645                 }
646                 break;
647         }
648         data_blob_free(&names_blob);
649
650         nt_status = check_samlogon(samlogon_state,
651                                    break_which,
652                                    samlogon_state->parameter_control,
653                                    &samlogon_state->chall,
654                                    &lmv2_response,
655                                    &ntlmv2_response,
656                                    lm_session_key,
657                                    user_session_key,
658                                    error_string);
659
660         data_blob_free(&lmv2_response);
661         data_blob_free(&ntlmv2_response);
662
663
664         if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
665                 /* for 'old' passwords, we allow the server to be OK or wrong password */
666                 if (samlogon_state->old_password) {
667                         return true;
668                 }
669                 return break_which == BREAK_BOTH;
670         } else if (NT_STATUS_EQUAL(NT_STATUS_NOT_FOUND, nt_status) && strchr_m(samlogon_state->account_name, '@')) {
671                 return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH) || (break_which == NO_NT));
672         } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
673                 SAFE_FREE(*error_string);
674                 asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
675                 return false;
676         } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
677                 return true;
678         } else if (!NT_STATUS_IS_OK(nt_status)) {
679                 return false;
680         }
681
682
683         switch (break_which) {
684         case NO_NT:
685                 if (memcmp(lmv2_session_key.data, user_session_key,
686                            sizeof(user_session_key)) != 0) {
687                         d_printf("USER (LMv2) Session Key does not match expectations!\n");
688                         d_printf("user_session_key:\n");
689                         dump_data(1, user_session_key, 16);
690                         d_printf("expected:\n");
691                         dump_data(1, lmv2_session_key.data, ntlmv2_session_key.length);
692                         pass = false;
693                 }
694                 if (memcmp(lmv2_session_key.data, lm_session_key,
695                                    sizeof(lm_session_key)) != 0) {
696                         d_printf("LM (LMv2) Session Key does not match expectations!\n");
697                         d_printf("lm_session_key:\n");
698                         dump_data(1, lm_session_key, 8);
699                         d_printf("expected:\n");
700                         dump_data(1, lmv2_session_key.data, 8);
701                         pass = false;
702                 }
703                 break;
704         default:
705                 if (memcmp(ntlmv2_session_key.data, user_session_key,
706                            sizeof(user_session_key)) != 0) {
707                         if (memcmp(lmv2_session_key.data, user_session_key,
708                                    sizeof(user_session_key)) == 0) {
709                                 d_printf("USER (NTLMv2) Session Key expected, got LMv2 sessesion key instead:\n");
710                                 d_printf("user_session_key:\n");
711                                 dump_data(1, user_session_key, 16);
712                                 d_printf("expected:\n");
713                                 dump_data(1, ntlmv2_session_key.data, ntlmv2_session_key.length);
714                                 pass = false;
715
716                         } else {
717                                 d_printf("USER (NTLMv2) Session Key does not match expectations!\n");
718                                 d_printf("user_session_key:\n");
719                                 dump_data(1, user_session_key, 16);
720                                 d_printf("expected:\n");
721                                 dump_data(1, ntlmv2_session_key.data, ntlmv2_session_key.length);
722                                 pass = false;
723                         }
724                 }
725                 if (memcmp(ntlmv2_session_key.data, lm_session_key,
726                            sizeof(lm_session_key)) != 0) {
727                         if (memcmp(lmv2_session_key.data, lm_session_key,
728                                    sizeof(lm_session_key)) == 0) {
729                                 d_printf("LM (NTLMv2) Session Key expected, got LMv2 sessesion key instead:\n");
730                                 d_printf("user_session_key:\n");
731                                 dump_data(1, lm_session_key, 8);
732                                 d_printf("expected:\n");
733                                 dump_data(1, ntlmv2_session_key.data, 8);
734                                 pass = false;
735                         } else {
736                                 d_printf("LM (NTLMv2) Session Key does not match expectations!\n");
737                                 d_printf("lm_session_key:\n");
738                                 dump_data(1, lm_session_key, 8);
739                                 d_printf("expected:\n");
740                                 dump_data(1, ntlmv2_session_key.data, 8);
741                                 pass = false;
742                         }
743                 }
744         }
745
746         return pass;
747 }
748
749 /*
750  * Test the NTLM and LMv2 responses
751  */
752
753 static bool test_lmv2_ntlm_broken(struct samlogon_state *samlogon_state,
754                                   enum ntlm_break break_which,
755                                   enum ntlmv2_domain ntlmv2_domain,
756                                   char **error_string)
757 {
758         bool pass = true;
759         NTSTATUS nt_status;
760         DATA_BLOB ntlmv2_response = data_blob(NULL, 0);
761         DATA_BLOB lmv2_response = data_blob(NULL, 0);
762         DATA_BLOB lmv2_session_key = data_blob(NULL, 0);
763         DATA_BLOB ntlmv2_session_key = data_blob(NULL, 0);
764         DATA_BLOB names_blob = NTLMv2_generate_names_blob(samlogon_state->mem_ctx, samlogon_state->netbios_name, samlogon_state->workgroup);
765
766         DATA_BLOB ntlm_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
767         DATA_BLOB ntlm_session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);
768
769         bool lm_good;
770         uint8_t lm_hash[16];
771         uint8_t lm_session_key[8];
772         uint8_t user_session_key[16];
773         uint8_t nt_hash[16];
774
775         SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data,
776                      ntlm_response.data);
777         E_md4hash(samlogon_state->password, nt_hash);
778         SMBsesskeygen_ntv1(nt_hash,
779                            ntlm_session_key.data);
780
781         lm_good = E_deshash(samlogon_state->password, lm_hash);
782         if (!lm_good) {
783                 ZERO_STRUCT(lm_hash);
784         }
785
786         ZERO_STRUCT(lm_session_key);
787         ZERO_STRUCT(user_session_key);
788
789         switch (ntlmv2_domain) {
790         case UPPER_DOMAIN:
791                 /* TODO - test with various domain cases, and without domain */
792                 if (!SMBNTLMv2encrypt(samlogon_state->mem_ctx,
793                                       samlogon_state->account_name, samlogon_state->account_domain,
794                                       samlogon_state->password, &samlogon_state->chall,
795                                       &names_blob,
796                                       &lmv2_response, &ntlmv2_response,
797                                       &lmv2_session_key, &ntlmv2_session_key)) {
798                         data_blob_free(&names_blob);
799                         return false;
800                 }
801                 break;
802         case NO_DOMAIN:
803                 /* TODO - test with various domain cases, and without domain */
804                 if (!SMBNTLMv2encrypt(samlogon_state->mem_ctx,
805                                       samlogon_state->account_name, "",
806                                       samlogon_state->password, &samlogon_state->chall,
807                                       &names_blob,
808                                       &lmv2_response, &ntlmv2_response,
809                                       &lmv2_session_key, &ntlmv2_session_key)) {
810                         data_blob_free(&names_blob);
811                         return false;
812                 }
813                 break;
814         }
815
816         data_blob_free(&names_blob);
817
818         nt_status = check_samlogon(samlogon_state,
819                                    break_which,
820                                    samlogon_state->parameter_control,
821                                    &samlogon_state->chall,
822                                    &lmv2_response,
823                                    &ntlm_response,
824                                    lm_session_key,
825                                    user_session_key,
826                                    error_string);
827
828         data_blob_free(&lmv2_response);
829         data_blob_free(&ntlmv2_response);
830
831
832         if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
833                 /* for 'old' passwords, we allow the server to be OK or wrong password */
834                 if (samlogon_state->old_password) {
835                         return true;
836                 }
837                 return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
838         } else if (NT_STATUS_EQUAL(NT_STATUS_NOT_FOUND, nt_status) && strchr_m(samlogon_state->account_name, '@')) {
839                 return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
840         } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
841                 SAFE_FREE(*error_string);
842                 asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
843                 return false;
844         } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
845                 return true;
846         } else if (!NT_STATUS_IS_OK(nt_status)) {
847                 return false;
848         }
849
850         switch (break_which) {
851         case NO_NT:
852                 if (memcmp(lmv2_session_key.data, user_session_key,
853                            sizeof(user_session_key)) != 0) {
854                         d_printf("USER (LMv2) Session Key does not match expectations!\n");
855                         d_printf("user_session_key:\n");
856                         dump_data(1, user_session_key, 16);
857                         d_printf("expected:\n");
858                         dump_data(1, lmv2_session_key.data, ntlmv2_session_key.length);
859                         pass = false;
860                 }
861                 if (memcmp(lmv2_session_key.data, lm_session_key,
862                            sizeof(lm_session_key)) != 0) {
863                         d_printf("LM (LMv2) Session Key does not match expectations!\n");
864                         d_printf("lm_session_key:\n");
865                         dump_data(1, lm_session_key, 8);
866                         d_printf("expected:\n");
867                         dump_data(1, lmv2_session_key.data, 8);
868                         pass = false;
869                 }
870                 break;
871         case BREAK_LM:
872                 if (memcmp(ntlm_session_key.data, user_session_key,
873                            sizeof(user_session_key)) != 0) {
874                         d_printf("USER (NTLMv2) Session Key does not match expectations!\n");
875                         d_printf("user_session_key:\n");
876                         dump_data(1, user_session_key, 16);
877                         d_printf("expected:\n");
878                         dump_data(1, ntlm_session_key.data, ntlm_session_key.length);
879                         pass = false;
880                 }
881                 if (lm_good) {
882                         if (memcmp(lm_hash, lm_session_key,
883                                    sizeof(lm_session_key)) != 0) {
884                                 d_printf("LM Session Key does not match expectations!\n");
885                                 d_printf("lm_session_key:\n");
886                                 dump_data(1, lm_session_key, 8);
887                                 d_printf("expected:\n");
888                                 dump_data(1, lm_hash, 8);
889                                 pass = false;
890                         }
891                 } else {
892                         static const uint8_t zeros[8];
893                         if (memcmp(zeros, lm_session_key,
894                                    sizeof(lm_session_key)) != 0) {
895                                 d_printf("LM Session Key does not match expectations (zeros)!\n");
896                                 d_printf("lm_session_key:\n");
897                                 dump_data(1, lm_session_key, 8);
898                                 d_printf("expected:\n");
899                                 dump_data(1, zeros, 8);
900                                 pass = false;
901                         }
902                 }
903                 break;
904         default:
905                 if (memcmp(ntlm_session_key.data, user_session_key,
906                            sizeof(user_session_key)) != 0) {
907                         d_printf("USER (NTLMv2) Session Key does not match expectations!\n");
908                         d_printf("user_session_key:\n");
909                         dump_data(1, user_session_key, 16);
910                         d_printf("expected:\n");
911                         dump_data(1, ntlm_session_key.data, ntlm_session_key.length);
912                         pass = false;
913                 }
914                 if (memcmp(ntlm_session_key.data, lm_session_key,
915                            sizeof(lm_session_key)) != 0) {
916                         d_printf("LM (NTLMv2) Session Key does not match expectations!\n");
917                         d_printf("lm_session_key:\n");
918                         dump_data(1, lm_session_key, 8);
919                         d_printf("expected:\n");
920                         dump_data(1, ntlm_session_key.data, 8);
921                         pass = false;
922                 }
923         }
924
925         return pass;
926 }
927
928 /*
929  * Test the NTLMv2 and LMv2 responses
930  */
931
932 static bool test_lmv2_ntlmv2(struct samlogon_state *samlogon_state, char **error_string)
933 {
934         return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NONE, UPPER_DOMAIN, error_string);
935 }
936
937 #if 0
938 static bool test_lmv2_ntlmv2_no_dom(struct samlogon_state *samlogon_state, char **error_string)
939 {
940         return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NONE, NO_DOMAIN, error_string);
941 }
942 #endif
943
944 /*
945  * Test the LMv2 response only
946  */
947
948 static bool test_lmv2(struct samlogon_state *samlogon_state, char **error_string)
949 {
950         return test_lmv2_ntlmv2_broken(samlogon_state, NO_NT, UPPER_DOMAIN, error_string);
951 }
952
953 static bool test_lmv2_no_dom(struct samlogon_state *samlogon_state, char **error_string)
954 {
955         return test_lmv2_ntlmv2_broken(samlogon_state, NO_NT, NO_DOMAIN, error_string);
956 }
957
958 /*
959  * Test the NTLMv2 response only
960  */
961
962 static bool test_ntlmv2(struct samlogon_state *samlogon_state, char **error_string)
963 {
964         return test_lmv2_ntlmv2_broken(samlogon_state, NO_LM, UPPER_DOMAIN, error_string);
965 }
966
967 static bool test_ntlmv2_no_dom(struct samlogon_state *samlogon_state, char **error_string)
968 {
969         return test_lmv2_ntlmv2_broken(samlogon_state, NO_LM, NO_DOMAIN, error_string);
970 }
971
972 static bool test_lm_ntlm(struct samlogon_state *samlogon_state, char **error_string)
973 {
974         return test_lm_ntlm_broken(samlogon_state, BREAK_NONE, error_string);
975 }
976
977 static bool test_ntlm_lm_broken(struct samlogon_state *samlogon_state, char **error_string)
978 {
979         return test_lm_ntlm_broken(samlogon_state, BREAK_LM, error_string);
980 }
981
982 static bool test_ntlm_ntlm_broken(struct samlogon_state *samlogon_state, char **error_string)
983 {
984         return test_lm_ntlm_broken(samlogon_state, BREAK_NT, error_string);
985 }
986
987 static bool test_lm_ntlm_both_broken(struct samlogon_state *samlogon_state, char **error_string)
988 {
989         return test_lm_ntlm_broken(samlogon_state, BREAK_BOTH, error_string);
990 }
991 static bool test_ntlmv2_lmv2_broken(struct samlogon_state *samlogon_state, char **error_string)
992 {
993         return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_LM, UPPER_DOMAIN, error_string);
994 }
995
996 static bool test_ntlmv2_lmv2_broken_no_dom(struct samlogon_state *samlogon_state, char **error_string)
997 {
998         return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_LM, NO_DOMAIN, error_string);
999 }
1000
1001 static bool test_ntlmv2_ntlmv2_broken(struct samlogon_state *samlogon_state, char **error_string)
1002 {
1003         return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NT, UPPER_DOMAIN, error_string);
1004 }
1005
1006 #if 0
1007 static bool test_ntlmv2_ntlmv2_broken_no_dom(struct samlogon_state *samlogon_state, char **error_string)
1008 {
1009         return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NT, NO_DOMAIN, error_string);
1010 }
1011 #endif
1012
1013 static bool test_ntlmv2_both_broken(struct samlogon_state *samlogon_state, char **error_string)
1014 {
1015         return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_BOTH, UPPER_DOMAIN, error_string);
1016 }
1017
1018 static bool test_ntlmv2_both_broken_no_dom(struct samlogon_state *samlogon_state, char **error_string)
1019 {
1020         return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_BOTH, NO_DOMAIN, error_string);
1021 }
1022
1023 static bool test_lmv2_ntlm_both_broken(struct samlogon_state *samlogon_state, char **error_string)
1024 {
1025         return test_lmv2_ntlm_broken(samlogon_state, BREAK_BOTH, UPPER_DOMAIN, error_string);
1026 }
1027
1028 static bool test_lmv2_ntlm_both_broken_no_dom(struct samlogon_state *samlogon_state, char **error_string)
1029 {
1030         return test_lmv2_ntlm_broken(samlogon_state, BREAK_BOTH, NO_DOMAIN, error_string);
1031 }
1032
1033 static bool test_lmv2_ntlm_break_ntlm(struct samlogon_state *samlogon_state, char **error_string)
1034 {
1035         return test_lmv2_ntlm_broken(samlogon_state, BREAK_NT, UPPER_DOMAIN, error_string);
1036 }
1037
1038 static bool test_lmv2_ntlm_break_ntlm_no_dom(struct samlogon_state *samlogon_state, char **error_string)
1039 {
1040         return test_lmv2_ntlm_broken(samlogon_state, BREAK_NT, NO_DOMAIN, error_string);
1041 }
1042
1043 static bool test_lmv2_ntlm_break_lm(struct samlogon_state *samlogon_state, char **error_string)
1044 {
1045         return test_lmv2_ntlm_broken(samlogon_state, BREAK_LM, UPPER_DOMAIN, error_string);
1046 }
1047
1048 static bool test_lmv2_ntlm_break_lm_no_dom(struct samlogon_state *samlogon_state, char **error_string)
1049 {
1050         return test_lmv2_ntlm_broken(samlogon_state, BREAK_LM, NO_DOMAIN, error_string);
1051 }
1052
1053 /*
1054  * Test the NTLM2 response (extra challenge in LM feild)
1055  *
1056  * This test is the same as the 'break LM' test, but checks that the
1057  * server implements NTLM2 session security in the right place
1058  * (NETLOGON is the wrong place).
1059  */
1060
1061 static bool test_ntlm2(struct samlogon_state *samlogon_state, char **error_string)
1062 {
1063         bool pass = true;
1064         NTSTATUS nt_status;
1065         DATA_BLOB lm_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
1066         DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
1067
1068         bool lm_good;
1069         uint8_t lm_key[8];
1070         uint8_t nt_hash[16];
1071         uint8_t lm_hash[16];
1072         uint8_t nt_key[16];
1073         uint8_t user_session_key[16];
1074         uint8_t expected_user_session_key[16];
1075         uint8_t session_nonce_hash[16];
1076         uint8_t client_chall[8];
1077
1078         struct MD5Context md5_session_nonce_ctx;
1079         HMACMD5Context hmac_ctx;
1080
1081         ZERO_STRUCT(user_session_key);
1082         ZERO_STRUCT(lm_key);
1083         generate_random_buffer(client_chall, 8);
1084
1085         MD5Init(&md5_session_nonce_ctx);
1086         MD5Update(&md5_session_nonce_ctx, samlogon_state->chall.data, 8);
1087         MD5Update(&md5_session_nonce_ctx, client_chall, 8);
1088         MD5Final(session_nonce_hash, &md5_session_nonce_ctx);
1089
1090         E_md4hash(samlogon_state->password, (uint8_t *)nt_hash);
1091         lm_good = E_deshash(samlogon_state->password, (uint8_t *)lm_hash);
1092         SMBsesskeygen_ntv1((const uint8_t *)nt_hash,
1093                            nt_key);
1094
1095         SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data, nt_response.data);
1096
1097         memcpy(lm_response.data, session_nonce_hash, 8);
1098         memset(lm_response.data + 8, 0, 16);
1099
1100         hmac_md5_init_rfc2104(nt_key, 16, &hmac_ctx);
1101         hmac_md5_update(samlogon_state->chall.data, 8, &hmac_ctx);
1102         hmac_md5_update(client_chall, 8, &hmac_ctx);
1103         hmac_md5_final(expected_user_session_key, &hmac_ctx);
1104
1105         nt_status = check_samlogon(samlogon_state,
1106                                    BREAK_NONE,
1107                                    samlogon_state->parameter_control,
1108                                    &samlogon_state->chall,
1109                                    &lm_response,
1110                                    &nt_response,
1111                                    lm_key,
1112                                    user_session_key,
1113                                    error_string);
1114
1115         if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
1116                 /* for 'old' passwords, we allow the server to be OK or wrong password */
1117                 if (samlogon_state->old_password) {
1118                         return true;
1119                 }
1120                 return false;
1121         } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
1122                 SAFE_FREE(*error_string);
1123                 asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
1124                 return false;
1125         } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
1126                 return true;
1127         } else if (!NT_STATUS_IS_OK(nt_status)) {
1128                 return false;
1129         }
1130
1131         if (lm_good) {
1132                 if (memcmp(lm_hash, lm_key,
1133                            sizeof(lm_key)) != 0) {
1134                         d_printf("LM Key does not match expectations!\n");
1135                         d_printf("lm_key:\n");
1136                         dump_data(1, lm_key, 8);
1137                         d_printf("expected:\n");
1138                         dump_data(1, lm_hash, 8);
1139                         pass = false;
1140                 }
1141         } else {
1142                 static const uint8_t zeros[8];
1143                 if (memcmp(zeros, lm_key,
1144                            sizeof(lm_key)) != 0) {
1145                         d_printf("LM Session Key does not match expectations (zeros)!\n");
1146                         d_printf("lm_key:\n");
1147                         dump_data(1, lm_key, 8);
1148                         d_printf("expected:\n");
1149                         dump_data(1, zeros, 8);
1150                         pass = false;
1151                 }
1152         }
1153         if (memcmp(nt_key, user_session_key, 16) != 0) {
1154                 d_printf("NT Session Key does not match expectations (should be NT Key)!\n");
1155                 d_printf("user_session_key:\n");
1156                 dump_data(1, user_session_key, sizeof(user_session_key));
1157                 d_printf("expected:\n");
1158                 dump_data(1, nt_key, sizeof(nt_key));
1159                 pass = false;
1160         }
1161         return pass;
1162 }
1163
1164 static bool test_plaintext(struct samlogon_state *samlogon_state, enum ntlm_break break_which, char **error_string)
1165 {
1166         NTSTATUS nt_status;
1167         DATA_BLOB nt_response = data_blob(NULL, 0);
1168         DATA_BLOB lm_response = data_blob(NULL, 0);
1169         char *password;
1170         char *dospw;
1171         smb_ucs2_t *unicodepw;
1172         size_t converted_size = 0;
1173         uint8_t user_session_key[16];
1174         uint8_t lm_key[16];
1175         uint8_t lm_hash[16];
1176         static const uint8_t zeros[8];
1177         DATA_BLOB chall = data_blob_talloc(samlogon_state->mem_ctx, zeros, sizeof(zeros));
1178         bool lm_good = E_deshash(samlogon_state->password, lm_hash);
1179
1180         ZERO_STRUCT(user_session_key);
1181
1182         if (!push_ucs2_talloc(samlogon_state->mem_ctx,
1183                               &unicodepw, samlogon_state->password, NULL)) {
1184                 DEBUG(0, ("push_ucs2_allocate failed!\n"));
1185                 exit(1);
1186         }
1187
1188         nt_response = data_blob_talloc(samlogon_state->mem_ctx, unicodepw, strlen_m(samlogon_state->password)*2);
1189
1190         password = strupper_talloc(samlogon_state->mem_ctx, samlogon_state->password);
1191
1192         if (!convert_string_talloc(samlogon_state->mem_ctx,
1193                                    CH_UNIX, CH_DOS,
1194                                    password, strlen(password)+1,
1195                                    (void**)&dospw, &converted_size)) {
1196                 DEBUG(0, ("convert_string_talloc failed!\n"));
1197                 exit(1);
1198         }
1199
1200         lm_response = data_blob_talloc(samlogon_state->mem_ctx, dospw, strlen(dospw));
1201
1202         nt_status = check_samlogon(samlogon_state,
1203                                    break_which,
1204                                    samlogon_state->parameter_control | MSV1_0_CLEARTEXT_PASSWORD_ALLOWED,
1205                                    &chall,
1206                                    &lm_response,
1207                                    &nt_response,
1208                                    lm_key,
1209                                    user_session_key,
1210                                    error_string);
1211
1212         if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
1213                 /* for 'old' passwords, we allow the server to be OK or wrong password */
1214                 if (samlogon_state->old_password) {
1215                         return true;
1216                 }
1217                 /* for 'long' passwords, the LM password is invalid */
1218                 if (break_which == NO_NT && !lm_good) {
1219                         return true;
1220                 }
1221                 return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
1222         } else if (NT_STATUS_EQUAL(NT_STATUS_NOT_FOUND, nt_status) && strchr_m(samlogon_state->account_name, '@')) {
1223                 return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH) || (break_which == NO_NT));
1224         } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
1225                 SAFE_FREE(*error_string);
1226                 asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
1227                 return false;
1228         } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
1229                 return true;
1230         } else if (!NT_STATUS_IS_OK(nt_status)) {
1231                 return false;
1232         }
1233
1234         if (break_which == NO_NT && !lm_good) {
1235                 *error_string = strdup("LM password is 'long' (> 14 chars and therefore invalid) but login did not fail!");
1236                 return false;
1237         }
1238
1239         return true;
1240 }
1241
1242 static bool test_plaintext_none_broken(struct samlogon_state *samlogon_state,
1243                                        char **error_string) {
1244         return test_plaintext(samlogon_state, BREAK_NONE, error_string);
1245 }
1246
1247 static bool test_plaintext_lm_broken(struct samlogon_state *samlogon_state,
1248                                      char **error_string) {
1249         return test_plaintext(samlogon_state, BREAK_LM, error_string);
1250 }
1251
1252 static bool test_plaintext_nt_broken(struct samlogon_state *samlogon_state,
1253                                      char **error_string) {
1254         return test_plaintext(samlogon_state, BREAK_NT, error_string);
1255 }
1256
1257 static bool test_plaintext_nt_only(struct samlogon_state *samlogon_state,
1258                                    char **error_string) {
1259         return test_plaintext(samlogon_state, NO_LM, error_string);
1260 }
1261
1262 static bool test_plaintext_lm_only(struct samlogon_state *samlogon_state,
1263                                    char **error_string) {
1264         return test_plaintext(samlogon_state, NO_NT, error_string);
1265 }
1266
1267 /*
1268    Tests:
1269
1270    - LM only
1271    - NT and LM
1272    - NT
1273    - NT in LM field
1274    - NT in both fields
1275    - NTLMv2
1276    - NTLMv2 and LMv2
1277    - LMv2
1278    - plaintext tests (in challenge-response fields)
1279
1280    check we get the correct session key in each case
1281    check what values we get for the LM session key
1282
1283 */
1284
1285 static const struct ntlm_tests {
1286         bool (*fn)(struct samlogon_state *, char **);
1287         const char *name;
1288         bool expect_fail;
1289 } test_table[] = {
1290         {test_lmv2_ntlmv2, "NTLMv2 and LMv2", false},
1291 #if 0
1292         {test_lmv2_ntlmv2_no_dom, "NTLMv2 and LMv2 (no domain)", false},
1293 #endif
1294         {test_lm, "LM", false},
1295         {test_lm_ntlm, "LM and NTLM", false},
1296         {test_lm_ntlm_both_broken, "LM and NTLM, both broken", false},
1297         {test_ntlm, "NTLM", false},
1298         {test_ntlm_in_lm, "NTLM in LM", false},
1299         {test_ntlm_in_both, "NTLM in both", false},
1300         {test_ntlmv2, "NTLMv2", false},
1301         {test_ntlmv2_no_dom, "NTLMv2 (no domain)", false},
1302         {test_lmv2, "LMv2", false},
1303         {test_lmv2_no_dom, "LMv2 (no domain)", false},
1304         {test_ntlmv2_lmv2_broken, "NTLMv2 and LMv2, LMv2 broken", false},
1305         {test_ntlmv2_lmv2_broken_no_dom, "NTLMv2 and LMv2, LMv2 broken (no domain)", false},
1306         {test_ntlmv2_ntlmv2_broken, "NTLMv2 and LMv2, NTLMv2 broken", false},
1307 #if 0
1308         {test_ntlmv2_ntlmv2_broken_no_dom, "NTLMv2 and LMv2, NTLMv2 broken (no domain)", false},
1309 #endif
1310         {test_ntlmv2_both_broken, "NTLMv2 and LMv2, both broken", false},
1311         {test_ntlmv2_both_broken_no_dom, "NTLMv2 and LMv2, both broken (no domain)", false},
1312         {test_ntlm_lm_broken, "NTLM and LM, LM broken", false},
1313         {test_ntlm_ntlm_broken, "NTLM and LM, NTLM broken", false},
1314         {test_ntlm2, "NTLM2 (NTLMv2 session security)", false},
1315         {test_lmv2_ntlm_both_broken, "LMv2 and NTLM, both broken", false},
1316         {test_lmv2_ntlm_both_broken_no_dom, "LMv2 and NTLM, both broken (no domain)", false},
1317         {test_lmv2_ntlm_break_ntlm, "LMv2 and NTLM, NTLM broken", false},
1318         {test_lmv2_ntlm_break_ntlm_no_dom, "LMv2 and NTLM, NTLM broken (no domain)", false},
1319         {test_lmv2_ntlm_break_lm, "LMv2 and NTLM, LMv2 broken", false},
1320         {test_lmv2_ntlm_break_lm_no_dom, "LMv2 and NTLM, LMv2 broken (no domain)", false},
1321         {test_plaintext_none_broken, "Plaintext", false},
1322         {test_plaintext_lm_broken, "Plaintext LM broken", false},
1323         {test_plaintext_nt_broken, "Plaintext NT broken", false},
1324         {test_plaintext_nt_only, "Plaintext NT only", false},
1325         {test_plaintext_lm_only, "Plaintext LM only", false},
1326         {NULL, NULL}
1327 };
1328
1329 /*
1330   try a netlogon SamLogon
1331 */
1332 static bool test_SamLogon(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
1333                           struct torture_context *tctx,
1334                           struct netlogon_creds_CredentialState *creds,
1335                           const char *comment,
1336                           const char *account_domain, const char *account_name,
1337                           const char *plain_pass, uint32_t parameter_control,
1338                           NTSTATUS expected_error, bool old_password,
1339                           int n_subtests)
1340 {
1341         TALLOC_CTX *fn_ctx = talloc_named(mem_ctx, 0, "test_SamLogon function-level context");
1342         int i, v, l, f;
1343         bool ret = true;
1344         int validation_levels[] = {2,3,6};
1345         int logon_levels[] = { 2, 6 };
1346         int function_levels[] = {
1347                 NDR_NETR_LOGONSAMLOGON,
1348                 NDR_NETR_LOGONSAMLOGONEX,
1349                 NDR_NETR_LOGONSAMLOGONWITHFLAGS };
1350         struct samlogon_state samlogon_state;
1351
1352         union netr_LogonLevel logon;
1353         union netr_Validation validation;
1354         uint8_t authoritative = 0;
1355         uint32_t flags = 0;
1356
1357         ZERO_STRUCT(logon);
1358
1359         d_printf("Testing netr_LogonSamLogon and netr_LogonSamLogonWithFlags\n");
1360
1361         samlogon_state.comment = comment;
1362         samlogon_state.account_name = account_name;
1363         samlogon_state.account_domain = account_domain;
1364         samlogon_state.password = plain_pass;
1365         samlogon_state.workgroup = lpcfg_workgroup(tctx->lp_ctx);
1366         samlogon_state.netbios_name = lpcfg_netbios_name(tctx->lp_ctx);
1367         samlogon_state.p = p;
1368         samlogon_state.creds = creds;
1369         samlogon_state.expected_error = expected_error;
1370         samlogon_state.chall = data_blob_talloc(fn_ctx, NULL, 8);
1371         samlogon_state.parameter_control = parameter_control;
1372         samlogon_state.old_password = old_password;
1373
1374         generate_random_buffer(samlogon_state.chall.data, 8);
1375         samlogon_state.r_flags.in.server_name = talloc_asprintf(fn_ctx, "\\\\%s", dcerpc_server_name(p));
1376         samlogon_state.r_flags.in.computer_name = TEST_MACHINE_NAME;
1377         samlogon_state.r_flags.in.credential = &samlogon_state.auth;
1378         samlogon_state.r_flags.in.return_authenticator = &samlogon_state.auth2;
1379         samlogon_state.r_flags.in.flags = &flags;
1380         samlogon_state.r_flags.in.logon = &logon;
1381         samlogon_state.r_flags.out.validation = &validation;
1382         samlogon_state.r_flags.out.authoritative = &authoritative;
1383         samlogon_state.r_flags.out.flags = &flags;
1384
1385         samlogon_state.r_ex.in.server_name = talloc_asprintf(fn_ctx, "\\\\%s", dcerpc_server_name(p));
1386         samlogon_state.r_ex.in.computer_name = TEST_MACHINE_NAME;
1387         samlogon_state.r_ex.in.flags = &flags;
1388         samlogon_state.r_ex.in.logon = &logon;
1389         samlogon_state.r_ex.out.validation = &validation;
1390         samlogon_state.r_ex.out.authoritative = &authoritative;
1391         samlogon_state.r_ex.out.flags = &flags;
1392
1393         samlogon_state.r.in.server_name = talloc_asprintf(fn_ctx, "\\\\%s", dcerpc_server_name(p));
1394         samlogon_state.r.in.computer_name = TEST_MACHINE_NAME;
1395         samlogon_state.r.in.credential = &samlogon_state.auth;
1396         samlogon_state.r.in.return_authenticator = &samlogon_state.auth2;
1397         samlogon_state.r.in.logon = &logon;
1398         samlogon_state.r.out.validation = &validation;
1399         samlogon_state.r.out.authoritative = &authoritative;
1400
1401
1402         for (f=0;f<ARRAY_SIZE(function_levels);f++) {
1403                 for (i=0; test_table[i].fn; i++) {
1404                         if (n_subtests && (i > n_subtests)) {
1405                                 continue;
1406                         }
1407                         for (v=0;v<ARRAY_SIZE(validation_levels);v++) {
1408                                 for (l=0;l<ARRAY_SIZE(logon_levels);l++) {
1409                                         char *error_string = NULL;
1410                                         TALLOC_CTX *tmp_ctx = talloc_named(fn_ctx, 0, "test_SamLogon inner loop");
1411                                         samlogon_state.mem_ctx = tmp_ctx;
1412                                         samlogon_state.function_level = function_levels[f];
1413                                         samlogon_state.r.in.validation_level = validation_levels[v];
1414                                         samlogon_state.r.in.logon_level = logon_levels[l];
1415                                         samlogon_state.r_ex.in.validation_level = validation_levels[v];
1416                                         samlogon_state.r_ex.in.logon_level = logon_levels[l];
1417                                         samlogon_state.r_flags.in.validation_level = validation_levels[v];
1418                                         samlogon_state.r_flags.in.logon_level = logon_levels[l];
1419                                         if (!test_table[i].fn(&samlogon_state, &error_string)) {
1420                                                 d_printf("Testing '%s' [%s]\\[%s] '%s' at validation level %d, logon level %d, function %d: \n",
1421                                                        samlogon_state.comment,
1422                                                        samlogon_state.account_domain,
1423                                                        samlogon_state.account_name,
1424                                                        test_table[i].name, validation_levels[v],
1425                                                        logon_levels[l], function_levels[f]);
1426
1427                                                 if (test_table[i].expect_fail) {
1428                                                         d_printf(" failed (expected, test incomplete): %s\n", error_string);
1429                                                 } else {
1430                                                         d_printf(" failed: %s\n", error_string);
1431                                                         ret = false;
1432                                                 }
1433                                                 SAFE_FREE(error_string);
1434                                         }
1435                                         talloc_free(tmp_ctx);
1436                                 }
1437                         }
1438                 }
1439         }
1440         talloc_free(fn_ctx);
1441         return ret;
1442 }
1443
1444 /*
1445   test an ADS style interactive domain logon
1446 */
1447 bool test_InteractiveLogon(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
1448                            struct netlogon_creds_CredentialState *creds,
1449                            const char *comment,
1450                            const char *workstation_name,
1451                            const char *account_domain, const char *account_name,
1452                            const char *plain_pass, uint32_t parameter_control,
1453                            NTSTATUS expected_error)
1454 {
1455         NTSTATUS status;
1456         TALLOC_CTX *fn_ctx = talloc_named(mem_ctx, 0, "test_InteractiveLogon function-level context");
1457         struct netr_LogonSamLogonWithFlags r;
1458         struct netr_Authenticator a, ra;
1459         struct netr_PasswordInfo pinfo;
1460         uint32_t flags = 0;
1461
1462         union netr_LogonLevel logon;
1463         union netr_Validation validation;
1464         uint8_t authoritative = 0;
1465         struct dcerpc_binding_handle *b = p->binding_handle;
1466
1467         ZERO_STRUCT(a);
1468         ZERO_STRUCT(r);
1469         ZERO_STRUCT(ra);
1470
1471         ZERO_STRUCT(logon);
1472         ZERO_STRUCT(validation);
1473
1474         netlogon_creds_client_authenticator(creds, &a);
1475
1476         logon.password = &pinfo;
1477
1478         r.in.server_name = talloc_asprintf(fn_ctx, "\\\\%s", dcerpc_server_name(p));
1479         r.in.computer_name = TEST_MACHINE_NAME;
1480         r.in.credential = &a;
1481         r.in.return_authenticator = &ra;
1482         r.in.logon_level = 5;
1483         r.in.logon = &logon;
1484         r.in.validation_level = 6;
1485         r.in.flags = &flags;
1486         r.out.validation = &validation;
1487         r.out.authoritative = &authoritative;
1488         r.out.flags = &flags;
1489
1490         pinfo.identity_info.domain_name.string = account_domain;
1491         pinfo.identity_info.parameter_control = parameter_control;
1492         pinfo.identity_info.logon_id_low = 0;
1493         pinfo.identity_info.logon_id_high = 0;
1494         pinfo.identity_info.account_name.string = account_name;
1495         pinfo.identity_info.workstation.string = workstation_name;
1496
1497         if (!E_deshash(plain_pass, pinfo.lmpassword.hash)) {
1498                 ZERO_STRUCT(pinfo.lmpassword.hash);
1499         }
1500         E_md4hash(plain_pass, pinfo.ntpassword.hash);
1501
1502         if (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
1503                 netlogon_creds_arcfour_crypt(creds, pinfo.lmpassword.hash, 16);
1504                 netlogon_creds_arcfour_crypt(creds, pinfo.ntpassword.hash, 16);
1505         } else {
1506                 netlogon_creds_des_encrypt(creds, &pinfo.lmpassword);
1507                 netlogon_creds_des_encrypt(creds, &pinfo.ntpassword);
1508         }
1509
1510         d_printf("Testing netr_LogonSamLogonWithFlags '%s' (Interactive Logon)\n", comment);
1511
1512         status = dcerpc_netr_LogonSamLogonWithFlags_r(b, fn_ctx, &r);
1513         if (!NT_STATUS_IS_OK(status)) {
1514                 d_printf("%s: netr_LogonSamLogonWithFlags - %s\n",
1515                          __location__, nt_errstr(status));
1516                 return false;
1517         }
1518         if (!r.out.return_authenticator
1519             || !netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
1520                 d_printf("Credential chaining failed\n");
1521                 talloc_free(fn_ctx);
1522                 return false;
1523         }
1524
1525         talloc_free(fn_ctx);
1526
1527         if (!NT_STATUS_EQUAL(expected_error, r.out.result)) {
1528                 d_printf("[%s]\\[%s] netr_LogonSamLogonWithFlags - expected %s got %s\n",
1529                        account_domain, account_name, nt_errstr(expected_error), nt_errstr(r.out.result));
1530                 return false;
1531         }
1532
1533         return true;
1534 }
1535
1536 /* This sets and resets the "minPwdAge" (in order to allow immediate user
1537  * password changes). The behaviour is controlled by the "set" boolean. */
1538 static bool handle_minPwdAge(struct torture_context *torture,
1539                              TALLOC_CTX *mem_ctx, bool set)
1540 {
1541         struct dcerpc_pipe *p;
1542         struct policy_handle connect_handle, domain_handle;
1543         struct samr_Connect c_r;
1544         struct samr_LookupDomain ld_r;
1545         struct samr_OpenDomain od_r;
1546         struct samr_QueryDomainInfo qdi_r;
1547         struct samr_SetDomainInfo sdi_r;
1548         struct samr_Close cl_r;
1549         struct lsa_String domName;
1550         struct dom_sid *domSid = NULL;
1551         union samr_DomainInfo *domInfo = NULL;
1552         static int64_t old_minPwdAge = 0;
1553         NTSTATUS status;
1554
1555         status = torture_rpc_connection(torture, &p, &ndr_table_samr);
1556         if (!NT_STATUS_IS_OK(status)) {
1557                 return false;
1558         }
1559
1560         c_r.in.system_name = 0;
1561         c_r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
1562         c_r.out.connect_handle = &connect_handle;
1563
1564         torture_assert_ntstatus_ok(torture,
1565                                    dcerpc_samr_Connect_r(p->binding_handle, mem_ctx, &c_r),
1566                                    "Connect failed");
1567         torture_assert_ntstatus_ok(torture, c_r.out.result, "Connect failed");
1568
1569         ld_r.in.connect_handle = &connect_handle;
1570         ld_r.in.domain_name = &domName;
1571         ld_r.in.domain_name->string = lpcfg_workgroup(torture->lp_ctx);
1572         ld_r.out.sid = &domSid;
1573
1574         torture_assert_ntstatus_ok(torture,
1575                                    dcerpc_samr_LookupDomain_r(p->binding_handle, mem_ctx, &ld_r),
1576                                    "LookupDomain failed");
1577         torture_assert_ntstatus_ok(torture, ld_r.out.result,
1578                                    "LookupDomain failed");
1579
1580         od_r.in.connect_handle = &connect_handle;
1581         od_r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
1582         od_r.in.sid = *ld_r.out.sid;
1583         od_r.out.domain_handle = &domain_handle;
1584
1585         torture_assert_ntstatus_ok(torture,
1586                                    dcerpc_samr_OpenDomain_r(p->binding_handle, mem_ctx, &od_r),
1587                                    "OpenDomain failed");
1588         torture_assert_ntstatus_ok(torture, od_r.out.result,
1589                                    "OpenDomain failed");
1590
1591         qdi_r.in.domain_handle = &domain_handle;
1592         qdi_r.in.level = DomainPasswordInformation;
1593         qdi_r.out.info = &domInfo;
1594
1595         torture_assert_ntstatus_ok(torture,
1596                                    dcerpc_samr_QueryDomainInfo_r(p->binding_handle, mem_ctx, &qdi_r),
1597                                    "QueryDomainInfo failed");
1598         torture_assert_ntstatus_ok(torture, qdi_r.out.result,
1599                                    "QueryDomainInfo failed");
1600
1601         if (set) {
1602                 old_minPwdAge = domInfo->info1.min_password_age;
1603                 domInfo->info1.min_password_age = 0;
1604         } else {
1605                 domInfo->info1.min_password_age = old_minPwdAge;
1606         }
1607
1608         sdi_r.in.domain_handle = &domain_handle;
1609         sdi_r.in.level = DomainPasswordInformation;
1610         sdi_r.in.info = domInfo;
1611
1612         torture_assert_ntstatus_ok(torture,
1613                                    dcerpc_samr_SetDomainInfo_r(p->binding_handle, mem_ctx, &sdi_r),
1614                                    "SetDomainInfo failed");
1615         torture_assert_ntstatus_ok(torture, sdi_r.out.result,
1616                                    "SetDomainInfo failed");
1617
1618         cl_r.in.handle = &connect_handle;
1619         cl_r.out.handle = &connect_handle;
1620
1621         torture_assert_ntstatus_ok(torture,
1622                                    dcerpc_samr_Close_r(p->binding_handle, mem_ctx, &cl_r),
1623                                    "Close failed");
1624         torture_assert_ntstatus_ok(torture, cl_r.out.result, "Close failed");
1625
1626         return true;
1627 }
1628
1629 bool torture_rpc_samlogon(struct torture_context *torture)
1630 {
1631         NTSTATUS status;
1632         struct dcerpc_pipe *p;
1633         struct dcerpc_binding *b;
1634         struct cli_credentials *machine_credentials;
1635         TALLOC_CTX *mem_ctx = talloc_init("torture_rpc_netlogon");
1636         bool ret = true;
1637         struct test_join *join_ctx = NULL;
1638         struct test_join *user_ctx = NULL, *user_ctx_wrong_wks = NULL, *user_ctx_wrong_time = NULL;
1639         char *user_password, *user_password_wrong_wks, *user_password_wrong_time;
1640         const char *old_user_password;
1641         char *test_machine_account;
1642         const char *userdomain;
1643         struct samr_SetUserInfo s;
1644         union samr_UserInfo u;
1645         int i;
1646         int ci;
1647
1648         unsigned int credential_flags[] = {
1649                 NETLOGON_NEG_AUTH2_FLAGS,
1650                 NETLOGON_NEG_ARCFOUR,
1651                 NETLOGON_NEG_ARCFOUR | NETLOGON_NEG_128BIT,
1652                 NETLOGON_NEG_AUTH2_ADS_FLAGS,
1653                 0 /* yes, this is a valid flag, causes the use of DES */
1654         };
1655
1656         struct netlogon_creds_CredentialState *creds;
1657         struct dcerpc_pipe *tmp_p = NULL;
1658
1659         torture_assert(torture, handle_minPwdAge(torture, mem_ctx, true),
1660                        "handle_minPwdAge error!");
1661
1662         test_machine_account = talloc_asprintf(mem_ctx, "%s$", TEST_MACHINE_NAME);
1663         /* We only need to join as a workstation here, and in future,
1664          * if we wish to test against trusted domains, we must be a
1665          * workstation here */
1666         join_ctx = torture_join_domain(torture, TEST_MACHINE_NAME, ACB_WSTRUST,
1667                                        &machine_credentials);
1668         if (!join_ctx) {
1669                 d_printf("Failed to join as Workstation\n");
1670                 return false;
1671         }
1672
1673         userdomain = torture_setting_string(torture, "userdomain", lpcfg_workgroup(torture->lp_ctx));
1674
1675         user_ctx = torture_create_testuser(torture,
1676                                            TEST_USER_NAME,
1677                                            userdomain,
1678                                            ACB_NORMAL,
1679                                            (const char **)&user_password);
1680         if (!user_ctx) {
1681                 d_printf("Failed to create a test user\n");
1682                 return false;
1683         }
1684
1685         old_user_password = user_password;
1686
1687         tmp_p = torture_join_samr_pipe(user_ctx);
1688         test_ChangePasswordUser3(tmp_p, torture,
1689                                  TEST_USER_NAME, 16 /* > 14 */, &user_password,
1690                                  NULL, 0, false);
1691
1692         user_ctx_wrong_wks = torture_create_testuser(torture,
1693                                                      TEST_USER_NAME_WRONG_WKS,
1694                                            userdomain,
1695                                            ACB_NORMAL,
1696                                            (const char **)&user_password_wrong_wks);
1697         if (!user_ctx_wrong_wks) {
1698                 d_printf("Failed to create a test user (wrong workstation test)\n");
1699                 return false;
1700         }
1701
1702         ZERO_STRUCT(u);
1703         s.in.user_handle = torture_join_samr_user_policy(user_ctx_wrong_wks);
1704         s.in.info = &u;
1705         s.in.level = 21;
1706
1707         u.info21.fields_present = SAMR_FIELD_WORKSTATIONS;
1708         u.info21.workstations.string = "not" TEST_MACHINE_NAME;
1709
1710         tmp_p = torture_join_samr_pipe(user_ctx_wrong_wks);
1711         status = dcerpc_samr_SetUserInfo_r(tmp_p->binding_handle, mem_ctx, &s);
1712         if (!NT_STATUS_IS_OK(status)) {
1713                 printf("SetUserInfo (list of workstations) failed - %s\n", nt_errstr(status));
1714                 ret = false;
1715                 goto failed;
1716         }
1717         if (!NT_STATUS_IS_OK(s.out.result)) {
1718                 printf("SetUserInfo (list of workstations) failed - %s\n", nt_errstr(s.out.result));
1719                 ret = false;
1720                 goto failed;
1721         }
1722
1723         user_ctx_wrong_time
1724                 = torture_create_testuser(torture, TEST_USER_NAME_WRONG_TIME,
1725                                            userdomain,
1726                                            ACB_NORMAL,
1727                                            (const char **)&user_password_wrong_time);
1728         if (!user_ctx_wrong_time) {
1729                 d_printf("Failed to create a test user (wrong workstation test)\n");
1730                 return false;
1731         }
1732
1733         ZERO_STRUCT(u);
1734         s.in.user_handle = torture_join_samr_user_policy(user_ctx_wrong_time);
1735         s.in.info = &u;
1736         s.in.level = 21;
1737
1738         u.info21.fields_present = SAMR_FIELD_WORKSTATIONS | SAMR_FIELD_LOGON_HOURS;
1739         u.info21.workstations.string = TEST_MACHINE_NAME;
1740         u.info21.logon_hours.units_per_week = 168;
1741         u.info21.logon_hours.bits = talloc_zero_array(mem_ctx, uint8_t, 168);
1742
1743         tmp_p = torture_join_samr_pipe(user_ctx_wrong_time);
1744         status = dcerpc_samr_SetUserInfo_r(tmp_p->binding_handle, mem_ctx, &s);
1745         if (!NT_STATUS_IS_OK(status)) {
1746                 printf("SetUserInfo (logon times and list of workstations) failed - %s\n", nt_errstr(status));
1747                 ret = false;
1748                 goto failed;
1749         }
1750         if (!NT_STATUS_IS_OK(s.out.result)) {
1751                 printf("SetUserInfo (list of workstations) failed - %s\n", nt_errstr(s.out.result));
1752                 ret = false;
1753                 goto failed;
1754         }
1755
1756         status = torture_rpc_binding(torture, &b);
1757         if (!NT_STATUS_IS_OK(status)) {
1758                 ret = false;
1759                 goto failed;
1760         }
1761
1762         /* We have to use schannel, otherwise the SamLogonEx fails
1763          * with INTERNAL_ERROR */
1764
1765         b->flags &= ~DCERPC_AUTH_OPTIONS;
1766         b->flags |= DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_128;
1767
1768         status = dcerpc_pipe_connect_b(mem_ctx, &p, b,
1769                                        &ndr_table_netlogon,
1770                                        machine_credentials, torture->ev, torture->lp_ctx);
1771
1772         if (!NT_STATUS_IS_OK(status)) {
1773                 d_printf("RPC pipe connect as domain member failed: %s\n", nt_errstr(status));
1774                 ret = false;
1775                 goto failed;
1776         }
1777
1778         status = dcerpc_schannel_creds(p->conn->security_state.generic_state, mem_ctx, &creds);
1779         if (!NT_STATUS_IS_OK(status)) {
1780                 ret = false;
1781                 goto failed;
1782         }
1783
1784         {
1785
1786                 struct {
1787                         const char *comment;
1788                         const char *domain;
1789                         const char *username;
1790                         const char *password;
1791                         bool network_login;
1792                         NTSTATUS expected_interactive_error;
1793                         NTSTATUS expected_network_error;
1794                         uint32_t parameter_control;
1795                         bool old_password; /* Allow an old password to be accepted or rejected without error, as well as session key bugs */
1796                 } usercreds[] = {
1797                         {
1798                                 .comment       = "domain\\user",
1799                                 .domain        = cli_credentials_get_domain(cmdline_credentials),
1800                                 .username      = cli_credentials_get_username(cmdline_credentials),
1801                                 .password      = cli_credentials_get_password(cmdline_credentials),
1802                                 .network_login = true,
1803                                 .expected_interactive_error = NT_STATUS_OK,
1804                                 .expected_network_error     = NT_STATUS_OK
1805                         },
1806                         {
1807                                 .comment       = "realm\\user",
1808                                 .domain        = cli_credentials_get_realm(cmdline_credentials),
1809                                 .username      = cli_credentials_get_username(cmdline_credentials),
1810                                 .password      = cli_credentials_get_password(cmdline_credentials),
1811                                 .network_login = true,
1812                                 .expected_interactive_error = NT_STATUS_OK,
1813                                 .expected_network_error     = NT_STATUS_OK
1814                         },
1815                         {
1816                                 .comment       = "user@domain",
1817                                 .domain        = NULL,
1818                                 .username      = talloc_asprintf(mem_ctx,
1819                                                 "%s@%s",
1820                                                 cli_credentials_get_username(cmdline_credentials),
1821                                                 cli_credentials_get_domain(cmdline_credentials)
1822                                         ),
1823                                 .password      = cli_credentials_get_password(cmdline_credentials),
1824                                 .network_login = false, /* works for some things, but not NTLMv2.  Odd */
1825                                 .expected_interactive_error = NT_STATUS_OK,
1826                                 .expected_network_error     = NT_STATUS_OK
1827                         },
1828                         {
1829                                 .comment       = "user@realm",
1830                                 .domain        = NULL,
1831                                 .username      = talloc_asprintf(mem_ctx,
1832                                                 "%s@%s",
1833                                                 cli_credentials_get_username(cmdline_credentials),
1834                                                 cli_credentials_get_realm(cmdline_credentials)
1835                                         ),
1836                                 .password      = cli_credentials_get_password(cmdline_credentials),
1837                                 .network_login = true,
1838                                 .expected_interactive_error = NT_STATUS_OK,
1839                                 .expected_network_error     = NT_STATUS_OK
1840                         },
1841                         {
1842                                 .comment      = "machine domain\\user",
1843                                 .domain       = cli_credentials_get_domain(machine_credentials),
1844                                 .username     = cli_credentials_get_username(machine_credentials),
1845                                 .password     = cli_credentials_get_password(machine_credentials),
1846                                 .network_login = true,
1847                                 .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
1848                                 .parameter_control = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT
1849                         },
1850                         {
1851                                 .comment      = "machine domain\\user",
1852                                 .domain       = cli_credentials_get_domain(machine_credentials),
1853                                 .username     = cli_credentials_get_username(machine_credentials),
1854                                 .password     = cli_credentials_get_password(machine_credentials),
1855                                 .network_login = true,
1856                                 .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
1857                                 .expected_network_error = NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT
1858                         },
1859                         {
1860                                 .comment       = "machine realm\\user",
1861                                 .domain        = cli_credentials_get_realm(machine_credentials),
1862                                 .username      = cli_credentials_get_username(machine_credentials),
1863                                 .password      = cli_credentials_get_password(machine_credentials),
1864                                 .network_login = true,
1865                                 .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
1866                                 .parameter_control = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT
1867                         },
1868                         {
1869                                 .comment       = "machine user@domain",
1870                                 .domain        = NULL,
1871                                 .username      = talloc_asprintf(mem_ctx,
1872                                                                 "%s@%s",
1873                                                                 cli_credentials_get_username(machine_credentials),
1874                                                                 cli_credentials_get_domain(machine_credentials)
1875                                         ),
1876                                 .password      = cli_credentials_get_password(machine_credentials),
1877                                 .network_login = false, /* works for some things, but not NTLMv2.  Odd */
1878                                 .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
1879                                 .parameter_control = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT
1880                         },
1881                         {
1882                                 .comment       = "machine user@realm",
1883                                 .domain        = NULL,
1884                                 .username      = talloc_asprintf(mem_ctx,
1885                                                                 "%s@%s",
1886                                                                 cli_credentials_get_username(machine_credentials),
1887                                                                 cli_credentials_get_realm(machine_credentials)
1888                                         ),
1889                                 .password      = cli_credentials_get_password(machine_credentials),
1890                                 .network_login = true,
1891                                 .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
1892                                 .parameter_control = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT
1893                         },
1894                         {
1895                                 .comment       = "test user (long pw): domain\\user",
1896                                 .domain        = userdomain,
1897                                 .username      = TEST_USER_NAME,
1898                                 .password      = user_password,
1899                                 .network_login = true,
1900                                 .expected_interactive_error = NT_STATUS_OK,
1901                                 .expected_network_error     = NT_STATUS_OK
1902                         },
1903                         {
1904                                 .comment       = "test user (long pw): user@realm",
1905                                 .domain        = NULL,
1906                                 .username      = talloc_asprintf(mem_ctx,
1907                                                                  "%s@%s",
1908                                                                  TEST_USER_NAME,
1909                                                                  lpcfg_realm(torture->lp_ctx)),
1910                                 .password      = user_password,
1911                                 .network_login = true,
1912                                 .expected_interactive_error = NT_STATUS_OK,
1913                                 .expected_network_error     = NT_STATUS_OK
1914                         },
1915                         {
1916                                 .comment       = "test user (long pw): user@domain",
1917                                 .domain        = NULL,
1918                                 .username      = talloc_asprintf(mem_ctx,
1919                                                                  "%s@%s",
1920                                                                  TEST_USER_NAME,
1921                                                                  userdomain),
1922                                 .password      = user_password,
1923                                 .network_login = false, /* works for some things, but not NTLMv2.  Odd */
1924                                 .expected_interactive_error = NT_STATUS_OK,
1925                                 .expected_network_error     = NT_STATUS_OK
1926                         },
1927                         /* Oddball, can we use the old password ? */
1928                         {
1929                                 .comment       = "test user: user\\domain OLD PASSWORD",
1930                                 .domain        = userdomain,
1931                                 .username      = TEST_USER_NAME,
1932                                 .password      = old_user_password,
1933                                 .network_login = true,
1934                                 .expected_interactive_error = NT_STATUS_WRONG_PASSWORD,
1935                                 .expected_network_error     = NT_STATUS_OK,
1936                                 .old_password  = true
1937                         },
1938                         {
1939                                 .comment       = "test user (wong workstation): domain\\user",
1940                                 .domain        = userdomain,
1941                                 .username      = TEST_USER_NAME_WRONG_WKS,
1942                                 .password      = user_password_wrong_wks,
1943                                 .network_login = true,
1944                                 .expected_interactive_error = NT_STATUS_INVALID_WORKSTATION,
1945                                 .expected_network_error     = NT_STATUS_INVALID_WORKSTATION
1946                         }
1947                 };
1948
1949                 /* Try all the tests for different username forms */
1950                 for (ci = 0; ci < ARRAY_SIZE(usercreds); ci++) {
1951
1952                         if (!test_InteractiveLogon(p, mem_ctx, creds,
1953                                                    usercreds[ci].comment,
1954                                                    TEST_MACHINE_NAME,
1955                                                    usercreds[ci].domain,
1956                                                    usercreds[ci].username,
1957                                                    usercreds[ci].password,
1958                                                    usercreds[ci].parameter_control,
1959                                                    usercreds[ci].expected_interactive_error)) {
1960                                 ret = false;
1961                         }
1962
1963                         if (usercreds[ci].network_login) {
1964                                 if (!test_SamLogon(p, mem_ctx, torture, creds,
1965                                                    usercreds[ci].comment,
1966                                                    usercreds[ci].domain,
1967                                                    usercreds[ci].username,
1968                                                    usercreds[ci].password,
1969                                                    usercreds[ci].parameter_control,
1970                                                    usercreds[ci].expected_network_error,
1971                                                    usercreds[ci].old_password,
1972                                                    0)) {
1973                                         ret = false;
1974                                 }
1975                         }
1976                 }
1977
1978                 /* Using the first username form, try the different
1979                  * credentials flag setups, on only one of the tests (checks
1980                  * session key encryption) */
1981
1982                 for (i=0; i < ARRAY_SIZE(credential_flags); i++) {
1983                         /* TODO:  Somehow we lost setting up the different credential flags here! */
1984
1985                         if (!test_InteractiveLogon(p, mem_ctx, creds,
1986                                                    usercreds[0].comment,
1987                                                    TEST_MACHINE_NAME,
1988                                                    usercreds[0].domain,
1989                                                    usercreds[0].username,
1990                                                    usercreds[0].password,
1991                                                    usercreds[0].parameter_control,
1992                                                    usercreds[0].expected_interactive_error)) {
1993                                 ret = false;
1994                         }
1995
1996                         if (usercreds[0].network_login) {
1997                                 if (!test_SamLogon(p, mem_ctx, torture, creds,
1998                                                    usercreds[0].comment,
1999                                                    usercreds[0].domain,
2000                                                    usercreds[0].username,
2001                                                    usercreds[0].password,
2002                                                    usercreds[0].parameter_control,
2003                                                    usercreds[0].expected_network_error,
2004                                                    usercreds[0].old_password,
2005                                                    1)) {
2006                                         ret = false;
2007                                 }
2008                         }
2009                 }
2010
2011         }
2012 failed:
2013         torture_assert(torture, handle_minPwdAge(torture, mem_ctx, false),
2014                        "handle_minPwdAge error!");
2015
2016         talloc_free(mem_ctx);
2017
2018         torture_leave_domain(torture, join_ctx);
2019         torture_leave_domain(torture, user_ctx);
2020         torture_leave_domain(torture, user_ctx_wrong_wks);
2021         torture_leave_domain(torture, user_ctx_wrong_time);
2022         return ret;
2023 }