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testprogs: Update the kpasswd setpassword test
[Samba.git] / source4 / torture / rpc / samlogon.c
blobe689dfd5e9832f6a663f5f82414e8d484057de98
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 struct torture_context *tctx;
52 const char *comment;
53 const char *account_name;
54 const char *account_domain;
55 const char *netbios_name;
56 const char *password;
57 const char *workgroup;
58 struct dcerpc_pipe *p;
59 int function_level;
60 uint32_t parameter_control;
61 struct netr_LogonSamLogon r;
62 struct netr_LogonSamLogonEx r_ex;
63 struct netr_LogonSamLogonWithFlags r_flags;
64 struct netr_Authenticator auth, auth2;
65 struct netlogon_creds_CredentialState *creds;
66 NTSTATUS expected_error;
67 bool old_password; /* Allow an old password to be accepted or rejected without error, as well as session key bugs */
68 DATA_BLOB chall;
69 };
70
71 /*
72 Authenticate a user with a challenge/response, checking session key
73 and valid authentication types
74 */
75 static NTSTATUS check_samlogon(struct samlogon_state *samlogon_state,
76 enum ntlm_break break_which,
77 uint32_t parameter_control,
78 DATA_BLOB *chall,
79 DATA_BLOB *lm_response,
80 DATA_BLOB *nt_response,
81 uint8_t lm_key[8],
82 uint8_t user_session_key[16],
83 char **error_string)
84 {
85 NTSTATUS status;
86 struct netr_LogonSamLogon *r = &samlogon_state->r;
87 struct netr_LogonSamLogonEx *r_ex = &samlogon_state->r_ex;
88 struct netr_LogonSamLogonWithFlags *r_flags = &samlogon_state->r_flags;
89 struct netr_NetworkInfo ninfo;
90 struct netr_SamBaseInfo *base = NULL;
91 uint16_t validation_level = 0;
92
93 samlogon_state->r.in.logon->network = &ninfo;
94 samlogon_state->r_ex.in.logon->network = &ninfo;
95 samlogon_state->r_flags.in.logon->network = &ninfo;
96
97 ninfo.identity_info.domain_name.string = samlogon_state->account_domain;
98 ninfo.identity_info.parameter_control = parameter_control;
99 ninfo.identity_info.logon_id_low = 0;
100 ninfo.identity_info.logon_id_high = 0;
101 ninfo.identity_info.account_name.string = samlogon_state->account_name;
102 ninfo.identity_info.workstation.string = TEST_MACHINE_NAME;
103
104 memcpy(ninfo.challenge, chall->data, 8);
105
106 switch (break_which) {
107 case BREAK_NONE:
108 break;
109 case BREAK_LM:
110 if (lm_response && lm_response->data) {
111 lm_response->data[0]++;
112 }
113 break;
114 case BREAK_NT:
115 if (nt_response && nt_response->data) {
116 nt_response->data[0]++;
117 }
118 break;
119 case BREAK_BOTH:
120 if (lm_response && lm_response->data) {
121 lm_response->data[0]++;
122 }
123 if (nt_response && nt_response->data) {
124 nt_response->data[0]++;
125 }
126 break;
127 case NO_LM:
128 data_blob_free(lm_response);
129 break;
130 case NO_NT:
131 data_blob_free(nt_response);
132 break;
133 }
134
135 if (nt_response) {
136 ninfo.nt.data = nt_response->data;
137 ninfo.nt.length = nt_response->length;
138 } else {
139 ninfo.nt.data = NULL;
140 ninfo.nt.length = 0;
141 }
142
143 if (lm_response) {
144 ninfo.lm.data = lm_response->data;
145 ninfo.lm.length = lm_response->length;
146 } else {
147 ninfo.lm.data = NULL;
148 ninfo.lm.length = 0;
149 }
150
151 switch (samlogon_state->function_level) {
152 case NDR_NETR_LOGONSAMLOGON:
153 ZERO_STRUCT(samlogon_state->auth2);
154 netlogon_creds_client_authenticator(samlogon_state->creds, &samlogon_state->auth);
155
156 r->out.return_authenticator = NULL;
157 status = dcerpc_netr_LogonSamLogon_r(samlogon_state->p->binding_handle,
158 samlogon_state->mem_ctx, r);
159 if (!NT_STATUS_IS_OK(status)) {
160 if (error_string) {
161 *error_string = strdup(nt_errstr(status));
162 }
163 return status;
164 }
165 if (!r->out.return_authenticator ||
166 !netlogon_creds_client_check(samlogon_state->creds, &r->out.return_authenticator->cred)) {
167 torture_comment(samlogon_state->tctx, "Credential chaining failed\n");
168 }
169 if (!NT_STATUS_IS_OK(r->out.result)) {
170 if (error_string) {
171 *error_string = strdup(nt_errstr(r->out.result));
172 }
173 return r->out.result;
174 }
175
176 validation_level = r->in.validation_level;
177
178 netlogon_creds_decrypt_samlogon_validation(samlogon_state->creds,
179 validation_level,
180 r->out.validation);
181
182 switch (validation_level) {
183 case 2:
184 base = &r->out.validation->sam2->base;
185 break;
186 case 3:
187 base = &r->out.validation->sam3->base;
188 break;
189 case 6:
190 base = &r->out.validation->sam6->base;
191 break;
192 }
193 break;
194 case NDR_NETR_LOGONSAMLOGONEX:
195 status = dcerpc_netr_LogonSamLogonEx_r(samlogon_state->p->binding_handle,
196 samlogon_state->mem_ctx, r_ex);
197 if (!NT_STATUS_IS_OK(status)) {
198 if (error_string) {
199 *error_string = strdup(nt_errstr(status));
200 }
201 return status;
202 }
203 if (!NT_STATUS_IS_OK(r_ex->out.result)) {
204 if (error_string) {
205 *error_string = strdup(nt_errstr(r_ex->out.result));
206 }
207 return r_ex->out.result;
208 }
209
210 validation_level = r_ex->in.validation_level;
211
212 netlogon_creds_decrypt_samlogon_validation(samlogon_state->creds,
213 validation_level,
214 r_ex->out.validation);
215
216 switch (validation_level) {
217 case 2:
218 base = &r_ex->out.validation->sam2->base;
219 break;
220 case 3:
221 base = &r_ex->out.validation->sam3->base;
222 break;
223 case 6:
224 base = &r_ex->out.validation->sam6->base;
225 break;
226 }
227 break;
228 case NDR_NETR_LOGONSAMLOGONWITHFLAGS:
229 ZERO_STRUCT(samlogon_state->auth2);
230 netlogon_creds_client_authenticator(samlogon_state->creds, &samlogon_state->auth);
231
232 r_flags->out.return_authenticator = NULL;
233 status = dcerpc_netr_LogonSamLogonWithFlags_r(samlogon_state->p->binding_handle,
234 samlogon_state->mem_ctx, r_flags);
235 if (!NT_STATUS_IS_OK(status)) {
236 if (error_string) {
237 *error_string = strdup(nt_errstr(status));
238 }
239 return status;
240 }
241 if (!r_flags->out.return_authenticator ||
242 !netlogon_creds_client_check(samlogon_state->creds, &r_flags->out.return_authenticator->cred)) {
243 torture_comment(samlogon_state->tctx, "Credential chaining failed\n");
244 }
245 if (!NT_STATUS_IS_OK(r_flags->out.result)) {
246 if (error_string) {
247 *error_string = strdup(nt_errstr(r_flags->out.result));
248 }
249 return r_flags->out.result;
250 }
251
252 validation_level = r_flags->in.validation_level;
253
254 netlogon_creds_decrypt_samlogon_validation(samlogon_state->creds,
255 validation_level,
256 r_flags->out.validation);
257
258 switch (validation_level) {
259 case 2:
260 base = &r_flags->out.validation->sam2->base;
261 break;
262 case 3:
263 base = &r_flags->out.validation->sam3->base;
264 break;
265 case 6:
266 base = &r_flags->out.validation->sam6->base;
267 break;
268 }
269 break;
270 default:
271 /* can't happen */
272 return NT_STATUS_INVALID_PARAMETER;
273 }
274
275 if (!base) {
276 torture_comment(samlogon_state->tctx, "No user info returned from 'successful' SamLogon*() call!\n");
277 return NT_STATUS_INVALID_PARAMETER;
278 }
279
280 if (user_session_key) {
281 memcpy(user_session_key, base->key.key, 16);
282 }
283 if (lm_key) {
284 memcpy(lm_key, base->LMSessKey.key, 8);
285 }
286
287 return status;
288 }
289
290
291 /*
292 * Test the normal 'LM and NTLM' combination
293 */
294
295 static bool test_lm_ntlm_broken(struct samlogon_state *samlogon_state, enum ntlm_break break_which, char **error_string)
296 {
297 bool pass = true;
298 bool lm_good;
299 NTSTATUS nt_status;
300 DATA_BLOB lm_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
301 DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
302 DATA_BLOB session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);
303
304 uint8_t lm_key[8];
305 uint8_t user_session_key[16];
306 uint8_t lm_hash[16];
307 uint8_t nt_hash[16];
308
309 ZERO_STRUCT(lm_key);
310 ZERO_STRUCT(user_session_key);
311
312 lm_good = SMBencrypt(samlogon_state->password, samlogon_state->chall.data, lm_response.data);
313 if (!lm_good) {
314 ZERO_STRUCT(lm_hash);
315 } else {
316 E_deshash(samlogon_state->password, lm_hash);
317 }
318
319 SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data, nt_response.data);
320
321 E_md4hash(samlogon_state->password, nt_hash);
322 SMBsesskeygen_ntv1(nt_hash, session_key.data);
323
324 nt_status = check_samlogon(samlogon_state,
325 break_which,
326 samlogon_state->parameter_control,
327 &samlogon_state->chall,
328 &lm_response,
329 &nt_response,
330 lm_key,
331 user_session_key,
332 error_string);
333
334 data_blob_free(&lm_response);
335
336 if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
337 /* for 'long' passwords, the LM password is invalid */
338 if (break_which == NO_NT && !lm_good) {
339 return true;
340 }
341 /* for 'old' passwords, we allow the server to be OK or wrong password */
342 if (samlogon_state->old_password) {
343 return true;
344 }
345 return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
346 } else if (NT_STATUS_EQUAL(NT_STATUS_NOT_FOUND, nt_status) && strchr_m(samlogon_state->account_name, '@')) {
347 return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH) || (break_which == NO_NT));
348 } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
349 int ret;
350
351 SAFE_FREE(*error_string);
352 ret = asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
353 if (ret == -1) {
354 *error_string = NULL;
355 }
356 return false;
357 } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
358 return true;
359 } else if (!NT_STATUS_IS_OK(nt_status)) {
360 return false;
361 }
362
363 if (break_which == NO_NT && !lm_good) {
364 *error_string = strdup("LM password is 'long' (> 14 chars and therefore invalid) but login did not fail!");
365 return false;
366 }
367
368 if (memcmp(lm_hash, lm_key,
369 sizeof(lm_key)) != 0) {
370 torture_comment(samlogon_state->tctx, "LM Key does not match expectations!\n");
371 torture_comment(samlogon_state->tctx, "lm_key:\n");
372 dump_data(1, lm_key, 8);
373 torture_comment(samlogon_state->tctx, "expected:\n");
374 dump_data(1, lm_hash, 8);
375 pass = false;
376 }
377
378 switch (break_which) {
379 case NO_NT:
380 {
381 uint8_t lm_key_expected[16];
382 memcpy(lm_key_expected, lm_hash, 8);
383 memset(lm_key_expected+8, '\0', 8);
384 if (memcmp(lm_key_expected, user_session_key,
385 16) != 0) {
386 *error_string = strdup("NT Session Key does not match expectations (should be first-8 LM hash)!\n");
387 torture_comment(samlogon_state->tctx, "user_session_key:\n");
388 dump_data(1, user_session_key, sizeof(user_session_key));
389 torture_comment(samlogon_state->tctx, "expected:\n");
390 dump_data(1, lm_key_expected, sizeof(lm_key_expected));
391 pass = false;
392 }
393 break;
394 }
395 default:
396 if (memcmp(session_key.data, user_session_key,
397 sizeof(user_session_key)) != 0) {
398 *error_string = strdup("NT Session Key does not match expectations!\n");
399 torture_comment(samlogon_state->tctx, "user_session_key:\n");
400 dump_data(1, user_session_key, 16);
401 torture_comment(samlogon_state->tctx, "expected:\n");
402 dump_data(1, session_key.data, session_key.length);
403 pass = false;
404 }
405 }
406 return pass;
407 }
408
409 /*
410 * Test LM authentication, no NT response supplied
411 */
412
413 static bool test_lm(struct samlogon_state *samlogon_state, char **error_string)
414 {
415
416 return test_lm_ntlm_broken(samlogon_state, NO_NT, error_string);
417 }
418
419 /*
420 * Test the NTLM response only, no LM.
421 */
422
423 static bool test_ntlm(struct samlogon_state *samlogon_state, char **error_string)
424 {
425 return test_lm_ntlm_broken(samlogon_state, NO_LM, error_string);
426 }
427
428 /*
429 * Test the NTLM response only, but in the LM field.
430 */
431
432 static bool test_ntlm_in_lm(struct samlogon_state *samlogon_state, char **error_string)
433 {
434 bool lm_good;
435 bool pass = true;
436 NTSTATUS nt_status;
437 DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
438 DATA_BLOB session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);
439
440 uint8_t lm_key[8];
441 uint8_t lm_hash[16];
442 uint8_t user_session_key[16];
443 uint8_t nt_hash[16];
444
445 ZERO_STRUCT(lm_key);
446 ZERO_STRUCT(user_session_key);
447
448 SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data,
449 nt_response.data);
450 E_md4hash(samlogon_state->password, nt_hash);
451 SMBsesskeygen_ntv1(nt_hash,
452 session_key.data);
453
454 lm_good = E_deshash(samlogon_state->password, lm_hash);
455 if (!lm_good) {
456 ZERO_STRUCT(lm_hash);
457 }
458 nt_status = check_samlogon(samlogon_state,
459 BREAK_NONE,
460 samlogon_state->parameter_control,
461 &samlogon_state->chall,
462 &nt_response,
463 NULL,
464 lm_key,
465 user_session_key,
466 error_string);
467
468 if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
469 /* for 'old' passwords, we allow the server to be OK or wrong password */
470 if (samlogon_state->old_password) {
471 return true;
472 }
473 return false;
474 } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
475 int ret;
476
477 SAFE_FREE(*error_string);
478 ret = asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
479 if (ret == -1) {
480 *error_string = NULL;
481 }
482 return false;
483 } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
484 return true;
485 } else if (!NT_STATUS_IS_OK(nt_status)) {
486 return false;
487 }
488
489 if (lm_good) {
490 if (memcmp(lm_hash, lm_key,
491 sizeof(lm_key)) != 0) {
492 torture_comment(samlogon_state->tctx, "LM Key does not match expectations!\n");
493 torture_comment(samlogon_state->tctx, "lm_key:\n");
494 dump_data(1, lm_key, 8);
495 torture_comment(samlogon_state->tctx, "expected:\n");
496 dump_data(1, lm_hash, 8);
497 pass = false;
498 }
499 #if 0
500 } else {
501 if (memcmp(session_key.data, lm_key,
502 sizeof(lm_key)) != 0) {
503 torture_comment(samlogon_state->tctx, "LM Key does not match expectations (first 8 session key)!\n");
504 torture_comment(samlogon_state->tctx, "lm_key:\n");
505 dump_data(1, lm_key, 8);
506 torture_comment(samlogon_state->tctx, "expected:\n");
507 dump_data(1, session_key.data, 8);
508 pass = false;
509 }
510 #endif
511 }
512 if (lm_good && memcmp(lm_hash, user_session_key, 8) != 0) {
513 uint8_t lm_key_expected[16];
514 memcpy(lm_key_expected, lm_hash, 8);
515 memset(lm_key_expected+8, '\0', 8);
516 if (memcmp(lm_key_expected, user_session_key,
517 16) != 0) {
518 torture_comment(samlogon_state->tctx, "NT Session Key does not match expectations (should be first-8 LM hash)!\n");
519 torture_comment(samlogon_state->tctx, "user_session_key:\n");
520 dump_data(1, user_session_key, sizeof(user_session_key));
521 torture_comment(samlogon_state->tctx, "expected:\n");
522 dump_data(1, lm_key_expected, sizeof(lm_key_expected));
523 pass = false;
524 }
525 }
526 return pass;
527 }
528
529 /*
530 * Test the NTLM response only, but in the both the NT and LM fields.
531 */
532
533 static bool test_ntlm_in_both(struct samlogon_state *samlogon_state, char **error_string)
534 {
535 bool pass = true;
536 bool lm_good;
537 NTSTATUS nt_status;
538 DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
539 DATA_BLOB session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);
540
541 uint8_t lm_key[8];
542 uint8_t lm_hash[16];
543 uint8_t user_session_key[16];
544 uint8_t nt_hash[16];
545
546 ZERO_STRUCT(lm_key);
547 ZERO_STRUCT(user_session_key);
548
549 SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data,
550 nt_response.data);
551 E_md4hash(samlogon_state->password, nt_hash);
552 SMBsesskeygen_ntv1(nt_hash,
553 session_key.data);
554
555 lm_good = E_deshash(samlogon_state->password, lm_hash);
556 if (!lm_good) {
557 ZERO_STRUCT(lm_hash);
558 }
559
560 nt_status = check_samlogon(samlogon_state,
561 BREAK_NONE,
562 samlogon_state->parameter_control,
563 &samlogon_state->chall,
564 NULL,
565 &nt_response,
566 lm_key,
567 user_session_key,
568 error_string);
569
570 if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
571 /* for 'old' passwords, we allow the server to be OK or wrong password */
572 if (samlogon_state->old_password) {
573 return true;
574 }
575 return false;
576 } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
577 int ret;
578
579 SAFE_FREE(*error_string);
580 ret = asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
581 if (ret == -1) {
582 *error_string = NULL;
583 }
584 return false;
585 } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
586 return true;
587 } else if (!NT_STATUS_IS_OK(nt_status)) {
588 return false;
589 }
590
591 if (!NT_STATUS_IS_OK(nt_status)) {
592 return false;
593 }
594
595 if (memcmp(lm_hash, lm_key,
596 sizeof(lm_key)) != 0) {
597 torture_comment(samlogon_state->tctx, "LM Key does not match expectations!\n");
598 torture_comment(samlogon_state->tctx, "lm_key:\n");
599 dump_data(1, lm_key, 8);
600 torture_comment(samlogon_state->tctx, "expected:\n");
601 dump_data(1, lm_hash, 8);
602 pass = false;
603 }
604 if (memcmp(session_key.data, user_session_key,
605 sizeof(user_session_key)) != 0) {
606 torture_comment(samlogon_state->tctx, "NT Session Key does not match expectations!\n");
607 torture_comment(samlogon_state->tctx, "user_session_key:\n");
608 dump_data(1, user_session_key, 16);
609 torture_comment(samlogon_state->tctx, "expected:\n");
610 dump_data(1, session_key.data, session_key.length);
611 pass = false;
612 }
613
614
615 return pass;
616 }
617
618 /*
619 * Test the NTLMv2 and LMv2 responses
620 */
621
622 enum ntlmv2_domain {
623 UPPER_DOMAIN,
624 NO_DOMAIN
625 };
626
627 static bool test_lmv2_ntlmv2_broken(struct samlogon_state *samlogon_state,
628 enum ntlm_break break_which,
629 enum ntlmv2_domain ntlmv2_domain,
630 char **error_string)
631 {
632 bool pass = true;
633 NTSTATUS nt_status;
634 DATA_BLOB ntlmv2_response = data_blob(NULL, 0);
635 DATA_BLOB lmv2_response = data_blob(NULL, 0);
636 DATA_BLOB lmv2_session_key = data_blob(NULL, 0);
637 DATA_BLOB ntlmv2_session_key = data_blob(NULL, 0);
638 DATA_BLOB names_blob = NTLMv2_generate_names_blob(samlogon_state->mem_ctx, TEST_MACHINE_NAME, samlogon_state->workgroup);
639
640 uint8_t lm_session_key[8];
641 uint8_t user_session_key[16];
642
643 ZERO_STRUCT(lm_session_key);
644 ZERO_STRUCT(user_session_key);
645
646 switch (ntlmv2_domain) {
647 case UPPER_DOMAIN:
648 if (!SMBNTLMv2encrypt(samlogon_state->mem_ctx,
649 samlogon_state->account_name, samlogon_state->account_domain,
650 samlogon_state->password, &samlogon_state->chall,
651 &names_blob,
652 &lmv2_response, &ntlmv2_response,
653 &lmv2_session_key, &ntlmv2_session_key)) {
654 data_blob_free(&names_blob);
655 return false;
656 }
657 break;
658 case NO_DOMAIN:
659 if (!SMBNTLMv2encrypt(samlogon_state->mem_ctx,
660 samlogon_state->account_name, "",
661 samlogon_state->password, &samlogon_state->chall,
662 &names_blob,
663 &lmv2_response, &ntlmv2_response,
664 &lmv2_session_key, &ntlmv2_session_key)) {
665 data_blob_free(&names_blob);
666 return false;
667 }
668 break;
669 }
670 data_blob_free(&names_blob);
671
672 nt_status = check_samlogon(samlogon_state,
673 break_which,
674 samlogon_state->parameter_control,
675 &samlogon_state->chall,
676 &lmv2_response,
677 &ntlmv2_response,
678 lm_session_key,
679 user_session_key,
680 error_string);
681
682 data_blob_free(&lmv2_response);
683 data_blob_free(&ntlmv2_response);
684
685
686 if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
687 /* for 'old' passwords, we allow the server to be OK or wrong password */
688 if (samlogon_state->old_password) {
689 return true;
690 }
691 return break_which == BREAK_BOTH;
692 } else if (NT_STATUS_EQUAL(NT_STATUS_NOT_FOUND, nt_status) && strchr_m(samlogon_state->account_name, '@')) {
693 return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH) || (break_which == NO_NT));
694 } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
695 int ret;
696
697 SAFE_FREE(*error_string);
698 ret = asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
699 if (ret == -1) {
700 *error_string = NULL;
701 }
702 return false;
703 } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
704 return true;
705 } else if (!NT_STATUS_IS_OK(nt_status)) {
706 return false;
707 }
708
709
710 switch (break_which) {
711 case NO_NT:
712 if (memcmp(lmv2_session_key.data, user_session_key,
713 sizeof(user_session_key)) != 0) {
714 torture_comment(samlogon_state->tctx, "USER (LMv2) Session Key does not match expectations!\n");
715 torture_comment(samlogon_state->tctx, "user_session_key:\n");
716 dump_data(1, user_session_key, 16);
717 torture_comment(samlogon_state->tctx, "expected:\n");
718 dump_data(1, lmv2_session_key.data, ntlmv2_session_key.length);
719 pass = false;
720 }
721 if (memcmp(lmv2_session_key.data, lm_session_key,
722 sizeof(lm_session_key)) != 0) {
723 torture_comment(samlogon_state->tctx, "LM (LMv2) Session Key does not match expectations!\n");
724 torture_comment(samlogon_state->tctx, "lm_session_key:\n");
725 dump_data(1, lm_session_key, 8);
726 torture_comment(samlogon_state->tctx, "expected:\n");
727 dump_data(1, lmv2_session_key.data, 8);
728 pass = false;
729 }
730 break;
731 default:
732 if (memcmp(ntlmv2_session_key.data, user_session_key,
733 sizeof(user_session_key)) != 0) {
734 if (memcmp(lmv2_session_key.data, user_session_key,
735 sizeof(user_session_key)) == 0) {
736 torture_comment(samlogon_state->tctx, "USER (NTLMv2) Session Key expected, got LMv2 sessesion key instead:\n");
737 torture_comment(samlogon_state->tctx, "user_session_key:\n");
738 dump_data(1, user_session_key, 16);
739 torture_comment(samlogon_state->tctx, "expected:\n");
740 dump_data(1, ntlmv2_session_key.data, ntlmv2_session_key.length);
741 pass = false;
742
743 } else {
744 torture_comment(samlogon_state->tctx, "USER (NTLMv2) Session Key does not match expectations!\n");
745 torture_comment(samlogon_state->tctx, "user_session_key:\n");
746 dump_data(1, user_session_key, 16);
747 torture_comment(samlogon_state->tctx, "expected:\n");
748 dump_data(1, ntlmv2_session_key.data, ntlmv2_session_key.length);
749 pass = false;
750 }
751 }
752 if (memcmp(ntlmv2_session_key.data, lm_session_key,
753 sizeof(lm_session_key)) != 0) {
754 if (memcmp(lmv2_session_key.data, lm_session_key,
755 sizeof(lm_session_key)) == 0) {
756 torture_comment(samlogon_state->tctx, "LM (NTLMv2) Session Key expected, got LMv2 sessesion key instead:\n");
757 torture_comment(samlogon_state->tctx, "user_session_key:\n");
758 dump_data(1, lm_session_key, 8);
759 torture_comment(samlogon_state->tctx, "expected:\n");
760 dump_data(1, ntlmv2_session_key.data, 8);
761 pass = false;
762 } else {
763 torture_comment(samlogon_state->tctx, "LM (NTLMv2) Session Key does not match expectations!\n");
764 torture_comment(samlogon_state->tctx, "lm_session_key:\n");
765 dump_data(1, lm_session_key, 8);
766 torture_comment(samlogon_state->tctx, "expected:\n");
767 dump_data(1, ntlmv2_session_key.data, 8);
768 pass = false;
769 }
770 }
771 }
772
773 return pass;
774 }
775
776 /*
777 * Test the NTLM and LMv2 responses
778 */
779
780 static bool test_lmv2_ntlm_broken(struct samlogon_state *samlogon_state,
781 enum ntlm_break break_which,
782 enum ntlmv2_domain ntlmv2_domain,
783 char **error_string)
784 {
785 bool pass = true;
786 NTSTATUS nt_status;
787 DATA_BLOB ntlmv2_response = data_blob(NULL, 0);
788 DATA_BLOB lmv2_response = data_blob(NULL, 0);
789 DATA_BLOB lmv2_session_key = data_blob(NULL, 0);
790 DATA_BLOB ntlmv2_session_key = data_blob(NULL, 0);
791 DATA_BLOB names_blob = NTLMv2_generate_names_blob(samlogon_state->mem_ctx, samlogon_state->netbios_name, samlogon_state->workgroup);
792
793 DATA_BLOB ntlm_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
794 DATA_BLOB ntlm_session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);
795
796 bool lm_good;
797 uint8_t lm_hash[16];
798 uint8_t lm_session_key[8];
799 uint8_t user_session_key[16];
800 uint8_t nt_hash[16];
801
802 SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data,
803 ntlm_response.data);
804 E_md4hash(samlogon_state->password, nt_hash);
805 SMBsesskeygen_ntv1(nt_hash,
806 ntlm_session_key.data);
807
808 lm_good = E_deshash(samlogon_state->password, lm_hash);
809 if (!lm_good) {
810 ZERO_STRUCT(lm_hash);
811 }
812
813 ZERO_STRUCT(lm_session_key);
814 ZERO_STRUCT(user_session_key);
815
816 switch (ntlmv2_domain) {
817 case UPPER_DOMAIN:
818 /* TODO - test with various domain cases, and without domain */
819 if (!SMBNTLMv2encrypt(samlogon_state->mem_ctx,
820 samlogon_state->account_name, samlogon_state->account_domain,
821 samlogon_state->password, &samlogon_state->chall,
822 &names_blob,
823 &lmv2_response, &ntlmv2_response,
824 &lmv2_session_key, &ntlmv2_session_key)) {
825 data_blob_free(&names_blob);
826 return false;
827 }
828 break;
829 case NO_DOMAIN:
830 /* TODO - test with various domain cases, and without domain */
831 if (!SMBNTLMv2encrypt(samlogon_state->mem_ctx,
832 samlogon_state->account_name, "",
833 samlogon_state->password, &samlogon_state->chall,
834 &names_blob,
835 &lmv2_response, &ntlmv2_response,
836 &lmv2_session_key, &ntlmv2_session_key)) {
837 data_blob_free(&names_blob);
838 return false;
839 }
840 break;
841 }
842
843 data_blob_free(&names_blob);
844
845 nt_status = check_samlogon(samlogon_state,
846 break_which,
847 samlogon_state->parameter_control,
848 &samlogon_state->chall,
849 &lmv2_response,
850 &ntlm_response,
851 lm_session_key,
852 user_session_key,
853 error_string);
854
855 data_blob_free(&lmv2_response);
856 data_blob_free(&ntlmv2_response);
857
858
859 if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
860 /* for 'old' passwords, we allow the server to be OK or wrong password */
861 if (samlogon_state->old_password) {
862 return true;
863 }
864 return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
865 } else if (NT_STATUS_EQUAL(NT_STATUS_NOT_FOUND, nt_status) && strchr_m(samlogon_state->account_name, '@')) {
866 return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
867 } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
868 int ret;
869
870 SAFE_FREE(*error_string);
871 ret = asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
872 if (ret == -1) {
873 *error_string = NULL;
874 }
875 return false;
876 } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
877 return true;
878 } else if (!NT_STATUS_IS_OK(nt_status)) {
879 return false;
880 }
881
882 switch (break_which) {
883 case NO_NT:
884 if (memcmp(lmv2_session_key.data, user_session_key,
885 sizeof(user_session_key)) != 0) {
886 torture_comment(samlogon_state->tctx, "USER (LMv2) Session Key does not match expectations!\n");
887 torture_comment(samlogon_state->tctx, "user_session_key:\n");
888 dump_data(1, user_session_key, 16);
889 torture_comment(samlogon_state->tctx, "expected:\n");
890 dump_data(1, lmv2_session_key.data, ntlmv2_session_key.length);
891 pass = false;
892 }
893 if (memcmp(lmv2_session_key.data, lm_session_key,
894 sizeof(lm_session_key)) != 0) {
895 torture_comment(samlogon_state->tctx, "LM (LMv2) Session Key does not match expectations!\n");
896 torture_comment(samlogon_state->tctx, "lm_session_key:\n");
897 dump_data(1, lm_session_key, 8);
898 torture_comment(samlogon_state->tctx, "expected:\n");
899 dump_data(1, lmv2_session_key.data, 8);
900 pass = false;
901 }
902 break;
903 case BREAK_LM:
904 if (memcmp(ntlm_session_key.data, user_session_key,
905 sizeof(user_session_key)) != 0) {
906 torture_comment(samlogon_state->tctx, "USER (NTLMv2) Session Key does not match expectations!\n");
907 torture_comment(samlogon_state->tctx, "user_session_key:\n");
908 dump_data(1, user_session_key, 16);
909 torture_comment(samlogon_state->tctx, "expected:\n");
910 dump_data(1, ntlm_session_key.data, ntlm_session_key.length);
911 pass = false;
912 }
913 if (lm_good) {
914 if (memcmp(lm_hash, lm_session_key,
915 sizeof(lm_session_key)) != 0) {
916 torture_comment(samlogon_state->tctx, "LM Session Key does not match expectations!\n");
917 torture_comment(samlogon_state->tctx, "lm_session_key:\n");
918 dump_data(1, lm_session_key, 8);
919 torture_comment(samlogon_state->tctx, "expected:\n");
920 dump_data(1, lm_hash, 8);
921 pass = false;
922 }
923 } else {
924 if (!all_zero(lm_session_key,
925 sizeof(lm_session_key))) {
926 torture_comment(samlogon_state->tctx, "LM Session Key does not match expectations (zeros)!\n");
927 torture_comment(samlogon_state->tctx, "lm_session_key:\n");
928 dump_data(1, lm_session_key, 8);
929 pass = false;
930 }
931 }
932 break;
933 default:
934 if (memcmp(ntlm_session_key.data, user_session_key,
935 sizeof(user_session_key)) != 0) {
936 torture_comment(samlogon_state->tctx, "USER (NTLMv2) Session Key does not match expectations!\n");
937 torture_comment(samlogon_state->tctx, "user_session_key:\n");
938 dump_data(1, user_session_key, 16);
939 torture_comment(samlogon_state->tctx, "expected:\n");
940 dump_data(1, ntlm_session_key.data, ntlm_session_key.length);
941 pass = false;
942 }
943 if (memcmp(ntlm_session_key.data, lm_session_key,
944 sizeof(lm_session_key)) != 0) {
945 torture_comment(samlogon_state->tctx, "LM (NTLMv2) Session Key does not match expectations!\n");
946 torture_comment(samlogon_state->tctx, "lm_session_key:\n");
947 dump_data(1, lm_session_key, 8);
948 torture_comment(samlogon_state->tctx, "expected:\n");
949 dump_data(1, ntlm_session_key.data, 8);
950 pass = false;
951 }
952 }
953
954 return pass;
955 }
956
957 /*
958 * Test the NTLMv2 and LMv2 responses
959 */
960
961 static bool test_lmv2_ntlmv2(struct samlogon_state *samlogon_state, char **error_string)
962 {
963 return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NONE, UPPER_DOMAIN, error_string);
964 }
965
966 #if 0
967 static bool test_lmv2_ntlmv2_no_dom(struct samlogon_state *samlogon_state, char **error_string)
968 {
969 return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NONE, NO_DOMAIN, error_string);
970 }
971 #endif
972
973 /*
974 * Test the LMv2 response only
975 */
976
977 static bool test_lmv2(struct samlogon_state *samlogon_state, char **error_string)
978 {
979 return test_lmv2_ntlmv2_broken(samlogon_state, NO_NT, UPPER_DOMAIN, error_string);
980 }
981
982 static bool test_lmv2_no_dom(struct samlogon_state *samlogon_state, char **error_string)
983 {
984 return test_lmv2_ntlmv2_broken(samlogon_state, NO_NT, NO_DOMAIN, error_string);
985 }
986
987 /*
988 * Test the NTLMv2 response only
989 */
990
991 static bool test_ntlmv2(struct samlogon_state *samlogon_state, char **error_string)
992 {
993 return test_lmv2_ntlmv2_broken(samlogon_state, NO_LM, UPPER_DOMAIN, error_string);
994 }
995
996 static bool test_ntlmv2_no_dom(struct samlogon_state *samlogon_state, char **error_string)
997 {
998 return test_lmv2_ntlmv2_broken(samlogon_state, NO_LM, NO_DOMAIN, error_string);
999 }
1000
1001 static bool test_lm_ntlm(struct samlogon_state *samlogon_state, char **error_string)
1002 {
1003 return test_lm_ntlm_broken(samlogon_state, BREAK_NONE, error_string);
1004 }
1005
1006 static bool test_ntlm_lm_broken(struct samlogon_state *samlogon_state, char **error_string)
1007 {
1008 return test_lm_ntlm_broken(samlogon_state, BREAK_LM, error_string);
1009 }
1010
1011 static bool test_ntlm_ntlm_broken(struct samlogon_state *samlogon_state, char **error_string)
1012 {
1013 return test_lm_ntlm_broken(samlogon_state, BREAK_NT, error_string);
1014 }
1015
1016 static bool test_lm_ntlm_both_broken(struct samlogon_state *samlogon_state, char **error_string)
1017 {
1018 return test_lm_ntlm_broken(samlogon_state, BREAK_BOTH, error_string);
1019 }
1020 static bool test_ntlmv2_lmv2_broken(struct samlogon_state *samlogon_state, char **error_string)
1021 {
1022 return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_LM, UPPER_DOMAIN, error_string);
1023 }
1024
1025 static bool test_ntlmv2_lmv2_broken_no_dom(struct samlogon_state *samlogon_state, char **error_string)
1026 {
1027 return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_LM, NO_DOMAIN, error_string);
1028 }
1029
1030 static bool test_ntlmv2_ntlmv2_broken(struct samlogon_state *samlogon_state, char **error_string)
1031 {
1032 return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NT, UPPER_DOMAIN, error_string);
1033 }
1034
1035 #if 0
1036 static bool test_ntlmv2_ntlmv2_broken_no_dom(struct samlogon_state *samlogon_state, char **error_string)
1037 {
1038 return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NT, NO_DOMAIN, error_string);
1039 }
1040 #endif
1041
1042 static bool test_ntlmv2_both_broken(struct samlogon_state *samlogon_state, char **error_string)
1043 {
1044 return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_BOTH, UPPER_DOMAIN, error_string);
1045 }
1046
1047 static bool test_ntlmv2_both_broken_no_dom(struct samlogon_state *samlogon_state, char **error_string)
1048 {
1049 return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_BOTH, NO_DOMAIN, error_string);
1050 }
1051
1052 static bool test_lmv2_ntlm_both_broken(struct samlogon_state *samlogon_state, char **error_string)
1053 {
1054 return test_lmv2_ntlm_broken(samlogon_state, BREAK_BOTH, UPPER_DOMAIN, error_string);
1055 }
1056
1057 static bool test_lmv2_ntlm_both_broken_no_dom(struct samlogon_state *samlogon_state, char **error_string)
1058 {
1059 return test_lmv2_ntlm_broken(samlogon_state, BREAK_BOTH, NO_DOMAIN, error_string);
1060 }
1061
1062 static bool test_lmv2_ntlm_break_ntlm(struct samlogon_state *samlogon_state, char **error_string)
1063 {
1064 return test_lmv2_ntlm_broken(samlogon_state, BREAK_NT, UPPER_DOMAIN, error_string);
1065 }
1066
1067 static bool test_lmv2_ntlm_break_ntlm_no_dom(struct samlogon_state *samlogon_state, char **error_string)
1068 {
1069 return test_lmv2_ntlm_broken(samlogon_state, BREAK_NT, NO_DOMAIN, error_string);
1070 }
1071
1072 static bool test_lmv2_ntlm_break_lm(struct samlogon_state *samlogon_state, char **error_string)
1073 {
1074 return test_lmv2_ntlm_broken(samlogon_state, BREAK_LM, UPPER_DOMAIN, error_string);
1075 }
1076
1077 static bool test_lmv2_ntlm_break_lm_no_dom(struct samlogon_state *samlogon_state, char **error_string)
1078 {
1079 return test_lmv2_ntlm_broken(samlogon_state, BREAK_LM, NO_DOMAIN, error_string);
1080 }
1081
1082 /*
1083 * Test the NTLM2 response (extra challenge in LM feild)
1084 *
1085 * This test is the same as the 'break LM' test, but checks that the
1086 * server implements NTLM2 session security in the right place
1087 * (NETLOGON is the wrong place).
1088 */
1089
1090 static bool test_ntlm2(struct samlogon_state *samlogon_state, char **error_string)
1091 {
1092 bool pass = true;
1093 NTSTATUS nt_status;
1094 DATA_BLOB lm_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
1095 DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
1096
1097 bool lm_good;
1098 uint8_t lm_key[8];
1099 uint8_t nt_hash[16];
1100 uint8_t lm_hash[16];
1101 uint8_t nt_key[16];
1102 uint8_t user_session_key[16];
1103 uint8_t expected_user_session_key[16];
1104 uint8_t session_nonce_hash[16];
1105 uint8_t client_chall[8];
1106
1107 MD5_CTX md5_session_nonce_ctx;
1108 HMACMD5Context hmac_ctx;
1109
1110 ZERO_STRUCT(user_session_key);
1111 ZERO_STRUCT(lm_key);
1112 generate_random_buffer(client_chall, 8);
1113
1114 MD5Init(&md5_session_nonce_ctx);
1115 MD5Update(&md5_session_nonce_ctx, samlogon_state->chall.data, 8);
1116 MD5Update(&md5_session_nonce_ctx, client_chall, 8);
1117 MD5Final(session_nonce_hash, &md5_session_nonce_ctx);
1118
1119 E_md4hash(samlogon_state->password, (uint8_t *)nt_hash);
1120 lm_good = E_deshash(samlogon_state->password, (uint8_t *)lm_hash);
1121 SMBsesskeygen_ntv1((const uint8_t *)nt_hash,
1122 nt_key);
1123
1124 SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data, nt_response.data);
1125
1126 memcpy(lm_response.data, session_nonce_hash, 8);
1127 memset(lm_response.data + 8, 0, 16);
1128
1129 hmac_md5_init_rfc2104(nt_key, 16, &hmac_ctx);
1130 hmac_md5_update(samlogon_state->chall.data, 8, &hmac_ctx);
1131 hmac_md5_update(client_chall, 8, &hmac_ctx);
1132 hmac_md5_final(expected_user_session_key, &hmac_ctx);
1133
1134 nt_status = check_samlogon(samlogon_state,
1135 BREAK_NONE,
1136 samlogon_state->parameter_control,
1137 &samlogon_state->chall,
1138 &lm_response,
1139 &nt_response,
1140 lm_key,
1141 user_session_key,
1142 error_string);
1143
1144 if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
1145 /* for 'old' passwords, we allow the server to be OK or wrong password */
1146 if (samlogon_state->old_password) {
1147 return true;
1148 }
1149 return false;
1150 } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
1151 int ret;
1152
1153 SAFE_FREE(*error_string);
1154 ret = asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
1155 if (ret == -1) {
1156 *error_string = NULL;
1157 }
1158 return false;
1159 } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
1160 return true;
1161 } else if (!NT_STATUS_IS_OK(nt_status)) {
1162 return false;
1163 }
1164
1165 if (lm_good) {
1166 if (memcmp(lm_hash, lm_key,
1167 sizeof(lm_key)) != 0) {
1168 torture_comment(samlogon_state->tctx, "LM Key does not match expectations!\n");
1169 torture_comment(samlogon_state->tctx, "lm_key:\n");
1170 dump_data(1, lm_key, 8);
1171 torture_comment(samlogon_state->tctx, "expected:\n");
1172 dump_data(1, lm_hash, 8);
1173 pass = false;
1174 }
1175 } else {
1176 if (!all_zero(lm_key, sizeof(lm_key))) {
1177 torture_comment(samlogon_state->tctx, "LM Session Key does not match expectations (zeros)!\n");
1178 torture_comment(samlogon_state->tctx, "lm_key:\n");
1179 dump_data(1, lm_key, 8);
1180 pass = false;
1181 }
1182 }
1183 if (memcmp(nt_key, user_session_key, 16) != 0) {
1184 torture_comment(samlogon_state->tctx, "NT Session Key does not match expectations (should be NT Key)!\n");
1185 torture_comment(samlogon_state->tctx, "user_session_key:\n");
1186 dump_data(1, user_session_key, sizeof(user_session_key));
1187 torture_comment(samlogon_state->tctx, "expected:\n");
1188 dump_data(1, nt_key, sizeof(nt_key));
1189 pass = false;
1190 }
1191 return pass;
1192 }
1193
1194 static bool test_plaintext(struct samlogon_state *samlogon_state, enum ntlm_break break_which, char **error_string)
1195 {
1196 NTSTATUS nt_status;
1197 DATA_BLOB nt_response = data_blob(NULL, 0);
1198 DATA_BLOB lm_response = data_blob(NULL, 0);
1199 char *password;
1200 char *dospw;
1201 smb_ucs2_t *unicodepw;
1202 size_t converted_size = 0;
1203 uint8_t user_session_key[16];
1204 uint8_t lm_key[16];
1205 uint8_t lm_hash[16];
1206 DATA_BLOB chall = data_blob_talloc_zero(samlogon_state->mem_ctx, 8);
1207 bool lm_good = E_deshash(samlogon_state->password, lm_hash);
1208
1209 ZERO_STRUCT(user_session_key);
1210
1211 if (!push_ucs2_talloc(samlogon_state->mem_ctx,
1212 &unicodepw, samlogon_state->password, &converted_size)) {
1213 DEBUG(0, ("push_ucs2_allocate failed!\n"));
1214 exit(1);
1215 }
1216
1217 nt_response = data_blob_talloc(samlogon_state->mem_ctx, unicodepw, strlen_m(samlogon_state->password)*2);
1218
1219 password = strupper_talloc(samlogon_state->mem_ctx, samlogon_state->password);
1220
1221 if (!convert_string_talloc(samlogon_state->mem_ctx,
1222 CH_UNIX, CH_DOS,
1223 password, strlen(password)+1,
1224 (void**)&dospw, &converted_size)) {
1225 DEBUG(0, ("convert_string_talloc failed!\n"));
1226 exit(1);
1227 }
1228
1229 lm_response = data_blob_talloc(samlogon_state->mem_ctx, dospw, strlen(dospw));
1230
1231 nt_status = check_samlogon(samlogon_state,
1232 break_which,
1233 samlogon_state->parameter_control | MSV1_0_CLEARTEXT_PASSWORD_ALLOWED,
1234 &chall,
1235 &lm_response,
1236 &nt_response,
1237 lm_key,
1238 user_session_key,
1239 error_string);
1240
1241 if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
1242 /* for 'old' passwords, we allow the server to be OK or wrong password */
1243 if (samlogon_state->old_password) {
1244 return true;
1245 }
1246 /* for 'long' passwords, the LM password is invalid */
1247 if (break_which == NO_NT && !lm_good) {
1248 return true;
1249 }
1250 return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
1251 } else if (NT_STATUS_EQUAL(NT_STATUS_NOT_FOUND, nt_status) && strchr_m(samlogon_state->account_name, '@')) {
1252 return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH) || (break_which == NO_NT));
1253 } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
1254 int ret;
1255
1256 SAFE_FREE(*error_string);
1257 ret = asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
1258 if (ret == -1) {
1259 *error_string = NULL;
1260 }
1261 return false;
1262 } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
1263 return true;
1264 } else if (!NT_STATUS_IS_OK(nt_status)) {
1265 return false;
1266 }
1267
1268 if (break_which == NO_NT && !lm_good) {
1269 *error_string = strdup("LM password is 'long' (> 14 chars and therefore invalid) but login did not fail!");
1270 return false;
1271 }
1272
1273 return true;
1274 }
1275
1276 static bool test_plaintext_none_broken(struct samlogon_state *samlogon_state,
1277 char **error_string) {
1278 return test_plaintext(samlogon_state, BREAK_NONE, error_string);
1279 }
1280
1281 static bool test_plaintext_lm_broken(struct samlogon_state *samlogon_state,
1282 char **error_string) {
1283 return test_plaintext(samlogon_state, BREAK_LM, error_string);
1284 }
1285
1286 static bool test_plaintext_nt_broken(struct samlogon_state *samlogon_state,
1287 char **error_string) {
1288 return test_plaintext(samlogon_state, BREAK_NT, error_string);
1289 }
1290
1291 static bool test_plaintext_nt_only(struct samlogon_state *samlogon_state,
1292 char **error_string) {
1293 return test_plaintext(samlogon_state, NO_LM, error_string);
1294 }
1295
1296 static bool test_plaintext_lm_only(struct samlogon_state *samlogon_state,
1297 char **error_string) {
1298 return test_plaintext(samlogon_state, NO_NT, error_string);
1299 }
1300
1301 /*
1302 Tests:
1303
1304 - LM only
1305 - NT and LM
1306 - NT
1307 - NT in LM field
1308 - NT in both fields
1309 - NTLMv2
1310 - NTLMv2 and LMv2
1311 - LMv2
1312 - plaintext tests (in challenge-response fields)
1313
1314 check we get the correct session key in each case
1315 check what values we get for the LM session key
1316
1317 */
1318
1319 static const struct ntlm_tests {
1320 bool (*fn)(struct samlogon_state *, char **);
1321 const char *name;
1322 bool expect_fail;
1323 } test_table[] = {
1324 {test_lmv2_ntlmv2, "NTLMv2 and LMv2", false},
1325 #if 0
1326 {test_lmv2_ntlmv2_no_dom, "NTLMv2 and LMv2 (no domain)", false},
1327 #endif
1328 {test_lm, "LM", false},
1329 {test_lm_ntlm, "LM and NTLM", false},
1330 {test_lm_ntlm_both_broken, "LM and NTLM, both broken", false},
1331 {test_ntlm, "NTLM", false},
1332 {test_ntlm_in_lm, "NTLM in LM", false},
1333 {test_ntlm_in_both, "NTLM in both", false},
1334 {test_ntlmv2, "NTLMv2", false},
1335 {test_ntlmv2_no_dom, "NTLMv2 (no domain)", false},
1336 {test_lmv2, "LMv2", false},
1337 {test_lmv2_no_dom, "LMv2 (no domain)", false},
1338 {test_ntlmv2_lmv2_broken, "NTLMv2 and LMv2, LMv2 broken", false},
1339 {test_ntlmv2_lmv2_broken_no_dom, "NTLMv2 and LMv2, LMv2 broken (no domain)", false},
1340 {test_ntlmv2_ntlmv2_broken, "NTLMv2 and LMv2, NTLMv2 broken", false},
1341 #if 0
1342 {test_ntlmv2_ntlmv2_broken_no_dom, "NTLMv2 and LMv2, NTLMv2 broken (no domain)", false},
1343 #endif
1344 {test_ntlmv2_both_broken, "NTLMv2 and LMv2, both broken", false},
1345 {test_ntlmv2_both_broken_no_dom, "NTLMv2 and LMv2, both broken (no domain)", false},
1346 {test_ntlm_lm_broken, "NTLM and LM, LM broken", false},
1347 {test_ntlm_ntlm_broken, "NTLM and LM, NTLM broken", false},
1348 {test_ntlm2, "NTLM2 (NTLMv2 session security)", false},
1349 {test_lmv2_ntlm_both_broken, "LMv2 and NTLM, both broken", false},
1350 {test_lmv2_ntlm_both_broken_no_dom, "LMv2 and NTLM, both broken (no domain)", false},
1351 {test_lmv2_ntlm_break_ntlm, "LMv2 and NTLM, NTLM broken", false},
1352 {test_lmv2_ntlm_break_ntlm_no_dom, "LMv2 and NTLM, NTLM broken (no domain)", false},
1353 {test_lmv2_ntlm_break_lm, "LMv2 and NTLM, LMv2 broken", false},
1354 {test_lmv2_ntlm_break_lm_no_dom, "LMv2 and NTLM, LMv2 broken (no domain)", false},
1355 {test_plaintext_none_broken, "Plaintext", false},
1356 {test_plaintext_lm_broken, "Plaintext LM broken", false},
1357 {test_plaintext_nt_broken, "Plaintext NT broken", false},
1358 {test_plaintext_nt_only, "Plaintext NT only", false},
1359 {test_plaintext_lm_only, "Plaintext LM only", false},
1360 {NULL, NULL}
1361 };
1362
1363 /*
1364 try a netlogon SamLogon
1365 */
1366 static bool test_SamLogon(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
1367 struct torture_context *tctx,
1368 struct netlogon_creds_CredentialState *creds,
1369 const char *comment,
1370 const char *account_domain, const char *account_name,
1371 const char *plain_pass, uint32_t parameter_control,
1372 NTSTATUS expected_error, bool old_password,
1373 int n_subtests)
1374 {
1375 TALLOC_CTX *fn_ctx = talloc_named(mem_ctx, 0, "test_SamLogon function-level context");
1376 int i, v, l, f;
1377 bool ret = true;
1378 int validation_levels[] = {2,3,6};
1379 int logon_levels[] = { NetlogonNetworkInformation, NetlogonNetworkTransitiveInformation };
1380 int function_levels[] = {
1381 NDR_NETR_LOGONSAMLOGON,
1382 NDR_NETR_LOGONSAMLOGONEX,
1383 NDR_NETR_LOGONSAMLOGONWITHFLAGS };
1384 struct samlogon_state samlogon_state;
1385
1386 union netr_LogonLevel logon;
1387 union netr_Validation validation;
1388 uint8_t authoritative = 0;
1389 uint32_t flags = 0;
1390
1391 ZERO_STRUCT(logon);
1392
1393 torture_comment(tctx, "Testing netr_LogonSamLogon and netr_LogonSamLogonWithFlags\n");
1394
1395 samlogon_state.comment = comment;
1396 samlogon_state.account_name = account_name;
1397 samlogon_state.account_domain = account_domain;
1398 samlogon_state.password = plain_pass;
1399 samlogon_state.workgroup = lpcfg_workgroup(tctx->lp_ctx);
1400 samlogon_state.netbios_name = lpcfg_netbios_name(tctx->lp_ctx);
1401 samlogon_state.p = p;
1402 samlogon_state.creds = creds;
1403 samlogon_state.expected_error = expected_error;
1404 samlogon_state.chall = data_blob_talloc(fn_ctx, NULL, 8);
1405 samlogon_state.parameter_control = parameter_control;
1406 samlogon_state.old_password = old_password;
1407 samlogon_state.tctx = tctx;
1408
1409 generate_random_buffer(samlogon_state.chall.data, 8);
1410 samlogon_state.r_flags.in.server_name = talloc_asprintf(fn_ctx, "\\\\%s", dcerpc_server_name(p));
1411 samlogon_state.r_flags.in.computer_name = TEST_MACHINE_NAME;
1412 samlogon_state.r_flags.in.credential = &samlogon_state.auth;
1413 samlogon_state.r_flags.in.return_authenticator = &samlogon_state.auth2;
1414 samlogon_state.r_flags.in.flags = &flags;
1415 samlogon_state.r_flags.in.logon = &logon;
1416 samlogon_state.r_flags.out.validation = &validation;
1417 samlogon_state.r_flags.out.authoritative = &authoritative;
1418 samlogon_state.r_flags.out.flags = &flags;
1419
1420 samlogon_state.r_ex.in.server_name = talloc_asprintf(fn_ctx, "\\\\%s", dcerpc_server_name(p));
1421 samlogon_state.r_ex.in.computer_name = TEST_MACHINE_NAME;
1422 samlogon_state.r_ex.in.flags = &flags;
1423 samlogon_state.r_ex.in.logon = &logon;
1424 samlogon_state.r_ex.out.validation = &validation;
1425 samlogon_state.r_ex.out.authoritative = &authoritative;
1426 samlogon_state.r_ex.out.flags = &flags;
1427
1428 samlogon_state.r.in.server_name = talloc_asprintf(fn_ctx, "\\\\%s", dcerpc_server_name(p));
1429 samlogon_state.r.in.computer_name = TEST_MACHINE_NAME;
1430 samlogon_state.r.in.credential = &samlogon_state.auth;
1431 samlogon_state.r.in.return_authenticator = &samlogon_state.auth2;
1432 samlogon_state.r.in.logon = &logon;
1433 samlogon_state.r.out.validation = &validation;
1434 samlogon_state.r.out.authoritative = &authoritative;
1435
1436
1437 for (f=0;f<ARRAY_SIZE(function_levels);f++) {
1438 for (i=0; test_table[i].fn; i++) {
1439 if (n_subtests && (i > n_subtests)) {
1440 continue;
1441 }
1442 for (v=0;v<ARRAY_SIZE(validation_levels);v++) {
1443 for (l=0;l<ARRAY_SIZE(logon_levels);l++) {
1444 char *error_string = NULL;
1445 TALLOC_CTX *tmp_ctx = talloc_named(fn_ctx, 0, "test_SamLogon inner loop");
1446 samlogon_state.mem_ctx = tmp_ctx;
1447 samlogon_state.function_level = function_levels[f];
1448 samlogon_state.r.in.validation_level = validation_levels[v];
1449 samlogon_state.r.in.logon_level = logon_levels[l];
1450 samlogon_state.r_ex.in.validation_level = validation_levels[v];
1451 samlogon_state.r_ex.in.logon_level = logon_levels[l];
1452 samlogon_state.r_flags.in.validation_level = validation_levels[v];
1453 samlogon_state.r_flags.in.logon_level = logon_levels[l];
1454 if (!test_table[i].fn(&samlogon_state, &error_string)) {
1455 torture_comment(tctx, "Testing '%s' [%s]\\[%s] '%s' at validation level %d, logon level %d, function %d: \n",
1456 samlogon_state.comment,
1457 samlogon_state.account_domain,
1458 samlogon_state.account_name,
1459 test_table[i].name, validation_levels[v],
1460 logon_levels[l], function_levels[f]);
1461
1462 if (test_table[i].expect_fail) {
1463 torture_comment(tctx, " failed (expected, test incomplete): %s\n", error_string);
1464 } else {
1465 torture_comment(tctx, " failed: %s\n", error_string);
1466 ret = false;
1467 }
1468 SAFE_FREE(error_string);
1469 }
1470 talloc_free(tmp_ctx);
1471 }
1472 }
1473 }
1474 }
1475 talloc_free(fn_ctx);
1476 return ret;
1477 }
1478
1479 /*
1480 test an ADS style interactive domain logon
1481 */
1482 bool test_InteractiveLogon(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
1483 struct torture_context *tctx,
1484 struct netlogon_creds_CredentialState *creds,
1485 const char *comment,
1486 const char *workstation_name,
1487 const char *account_domain, const char *account_name,
1488 const char *plain_pass, uint32_t parameter_control,
1489 NTSTATUS expected_error)
1490 {
1491 NTSTATUS status;
1492 TALLOC_CTX *fn_ctx = talloc_named(mem_ctx, 0, "test_InteractiveLogon function-level context");
1493 bool ret = true;
1494 struct netr_LogonSamLogonWithFlags r;
1495 struct netr_Authenticator a, ra;
1496 struct netr_PasswordInfo pinfo;
1497 uint32_t flags = 0;
1498
1499 union netr_LogonLevel logon;
1500 union netr_Validation validation;
1501 uint8_t authoritative = 0;
1502 struct dcerpc_binding_handle *b = p->binding_handle;
1503
1504 ZERO_STRUCT(a);
1505 ZERO_STRUCT(r);
1506 ZERO_STRUCT(ra);
1507
1508 ZERO_STRUCT(logon);
1509 ZERO_STRUCT(validation);
1510
1511 netlogon_creds_client_authenticator(creds, &a);
1512
1513 logon.password = &pinfo;
1514
1515 r.in.server_name = talloc_asprintf(fn_ctx, "\\\\%s", dcerpc_server_name(p));
1516 r.in.computer_name = TEST_MACHINE_NAME;
1517 r.in.credential = &a;
1518 r.in.return_authenticator = &ra;
1519 r.in.logon_level = NetlogonInteractiveTransitiveInformation;
1520 r.in.logon = &logon;
1521 r.in.validation_level = 6;
1522 r.in.flags = &flags;
1523 r.out.validation = &validation;
1524 r.out.authoritative = &authoritative;
1525 r.out.flags = &flags;
1526
1527 pinfo.identity_info.domain_name.string = account_domain;
1528 pinfo.identity_info.parameter_control = parameter_control;
1529 pinfo.identity_info.logon_id_low = 0;
1530 pinfo.identity_info.logon_id_high = 0;
1531 pinfo.identity_info.account_name.string = account_name;
1532 pinfo.identity_info.workstation.string = workstation_name;
1533
1534 if (!E_deshash(plain_pass, pinfo.lmpassword.hash)) {
1535 ZERO_STRUCT(pinfo.lmpassword.hash);
1536 }
1537 E_md4hash(plain_pass, pinfo.ntpassword.hash);
1538
1539 if (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
1540 netlogon_creds_arcfour_crypt(creds, pinfo.lmpassword.hash, 16);
1541 netlogon_creds_arcfour_crypt(creds, pinfo.ntpassword.hash, 16);
1542 } else {
1543 netlogon_creds_des_encrypt(creds, &pinfo.lmpassword);
1544 netlogon_creds_des_encrypt(creds, &pinfo.ntpassword);
1545 }
1546
1547 torture_comment(tctx, "Testing netr_LogonSamLogonWithFlags '%s' (Interactive Logon)\n", comment);
1548
1549 status = dcerpc_netr_LogonSamLogonWithFlags_r(b, fn_ctx, &r);
1550 torture_assert_ntstatus_ok_goto(tctx,
1551 status,
1552 ret, failed,
1553 talloc_asprintf(tctx, "%s: netr_LogonSamLogonWithFlags - %s\n",
1554 __location__, nt_errstr(status)));
1555
1556 if (!r.out.return_authenticator) {
1557 talloc_free(fn_ctx);
1558 torture_fail(tctx, "no authenticator returned");
1559 }
1560
1561 torture_assert_goto(tctx,
1562 netlogon_creds_client_check(creds, &r.out.return_authenticator->cred),
1563 ret, failed,
1564 "Credential chaining failed\n");
1565
1566 torture_assert_ntstatus_equal(tctx, r.out.result, expected_error,
1567 talloc_asprintf(tctx, "[%s]\\[%s] netr_LogonSamLogonWithFlags - expected %s got %s\n",
1568 account_domain, account_name, nt_errstr(expected_error), nt_errstr(r.out.result)));
1569
1570 ret = true;
1571 failed:
1572 talloc_free(fn_ctx);
1573
1574 return ret;
1575 }
1576
1577 /* This sets and resets the "minPwdAge" (in order to allow immediate user
1578 * password changes). The behaviour is controlled by the "set" boolean. */
1579 static bool handle_minPwdAge(struct torture_context *torture,
1580 TALLOC_CTX *mem_ctx, bool set)
1581 {
1582 struct dcerpc_pipe *p;
1583 struct policy_handle connect_handle, domain_handle;
1584 struct samr_Connect c_r;
1585 struct samr_LookupDomain ld_r;
1586 struct samr_OpenDomain od_r;
1587 struct samr_QueryDomainInfo qdi_r;
1588 struct samr_SetDomainInfo sdi_r;
1589 struct samr_Close cl_r;
1590 struct lsa_String domName;
1591 struct dom_sid *domSid = NULL;
1592 union samr_DomainInfo *domInfo = NULL;
1593 static int64_t old_minPwdAge = 0;
1594 NTSTATUS status;
1595
1596 status = torture_rpc_connection(torture, &p, &ndr_table_samr);
1597 if (!NT_STATUS_IS_OK(status)) {
1598 return false;
1599 }
1600
1601 c_r.in.system_name = 0;
1602 c_r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
1603 c_r.out.connect_handle = &connect_handle;
1604
1605 torture_assert_ntstatus_ok(torture,
1606 dcerpc_samr_Connect_r(p->binding_handle, mem_ctx, &c_r),
1607 "Connect failed");
1608 torture_assert_ntstatus_ok(torture, c_r.out.result, "Connect failed");
1609
1610 ld_r.in.connect_handle = &connect_handle;
1611 ld_r.in.domain_name = &domName;
1612 ld_r.in.domain_name->string = lpcfg_workgroup(torture->lp_ctx);
1613 ld_r.out.sid = &domSid;
1614
1615 torture_assert_ntstatus_ok(torture,
1616 dcerpc_samr_LookupDomain_r(p->binding_handle, mem_ctx, &ld_r),
1617 "LookupDomain failed");
1618 torture_assert_ntstatus_ok(torture, ld_r.out.result,
1619 "LookupDomain failed");
1620
1621 od_r.in.connect_handle = &connect_handle;
1622 od_r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
1623 od_r.in.sid = *ld_r.out.sid;
1624 od_r.out.domain_handle = &domain_handle;
1625
1626 torture_assert_ntstatus_ok(torture,
1627 dcerpc_samr_OpenDomain_r(p->binding_handle, mem_ctx, &od_r),
1628 "OpenDomain failed");
1629 torture_assert_ntstatus_ok(torture, od_r.out.result,
1630 "OpenDomain failed");
1631
1632 qdi_r.in.domain_handle = &domain_handle;
1633 qdi_r.in.level = DomainPasswordInformation;
1634 qdi_r.out.info = &domInfo;
1635
1636 torture_assert_ntstatus_ok(torture,
1637 dcerpc_samr_QueryDomainInfo_r(p->binding_handle, mem_ctx, &qdi_r),
1638 "QueryDomainInfo failed");
1639 torture_assert_ntstatus_ok(torture, qdi_r.out.result,
1640 "QueryDomainInfo failed");
1641
1642 if (set) {
1643 old_minPwdAge = domInfo->info1.min_password_age;
1644 domInfo->info1.min_password_age = 0;
1645 } else {
1646 domInfo->info1.min_password_age = old_minPwdAge;
1647 }
1648
1649 sdi_r.in.domain_handle = &domain_handle;
1650 sdi_r.in.level = DomainPasswordInformation;
1651 sdi_r.in.info = domInfo;
1652
1653 torture_assert_ntstatus_ok(torture,
1654 dcerpc_samr_SetDomainInfo_r(p->binding_handle, mem_ctx, &sdi_r),
1655 "SetDomainInfo failed");
1656 torture_assert_ntstatus_ok(torture, sdi_r.out.result,
1657 "SetDomainInfo failed");
1658
1659 cl_r.in.handle = &connect_handle;
1660 cl_r.out.handle = &connect_handle;
1661
1662 torture_assert_ntstatus_ok(torture,
1663 dcerpc_samr_Close_r(p->binding_handle, mem_ctx, &cl_r),
1664 "Close failed");
1665 torture_assert_ntstatus_ok(torture, cl_r.out.result, "Close failed");
1666
1667 return true;
1668 }
1669
1670 bool torture_rpc_samlogon(struct torture_context *torture)
1671 {
1672 NTSTATUS status;
1673 struct dcerpc_pipe *p;
1674 struct dcerpc_binding *b;
1675 struct cli_credentials *machine_credentials;
1676 TALLOC_CTX *mem_ctx = talloc_init("torture_rpc_netlogon");
1677 bool ret = true;
1678 struct test_join *join_ctx = NULL;
1679 struct test_join *user_ctx = NULL, *user_ctx_wrong_wks = NULL, *user_ctx_wrong_time = NULL;
1680 const char *old_user_password, *user_password_wrong_wks, *user_password_wrong_time;
1681 char *user_password;
1682 const char *userdomain;
1683 struct samr_SetUserInfo s;
1684 union samr_UserInfo u;
1685 int i;
1686 int ci;
1687
1688 unsigned int credential_flags[] = {
1689 NETLOGON_NEG_AUTH2_FLAGS,
1690 NETLOGON_NEG_ARCFOUR,
1691 NETLOGON_NEG_ARCFOUR | NETLOGON_NEG_128BIT,
1692 NETLOGON_NEG_AUTH2_ADS_FLAGS,
1693 0 /* yes, this is a valid flag, causes the use of DES */
1694 };
1695
1696 struct netlogon_creds_CredentialState *creds;
1697 struct dcerpc_pipe *tmp_p = NULL;
1698
1699 torture_assert(torture, handle_minPwdAge(torture, mem_ctx, true),
1700 "handle_minPwdAge error!");
1701
1702 /* We only need to join as a workstation here, and in future,
1703 * if we wish to test against trusted domains, we must be a
1704 * workstation here */
1705 join_ctx = torture_join_domain(torture, TEST_MACHINE_NAME, ACB_WSTRUST,
1706 &machine_credentials);
1707 torture_assert(torture, join_ctx, "Failed to join as Workstation\n");
1708
1709 userdomain = torture_setting_string(torture, "userdomain", lpcfg_workgroup(torture->lp_ctx));
1710
1711 user_ctx = torture_create_testuser(torture,
1712 TEST_USER_NAME,
1713 userdomain,
1714 ACB_NORMAL,
1715 &old_user_password);
1716 torture_assert(torture, user_ctx, "Failed to create a test user\n");
1717
1718 user_password = talloc_strdup(torture, old_user_password);
1719 torture_assert(torture, user_password != NULL, "Failed to copy old_user_password\n");
1720
1721 tmp_p = torture_join_samr_pipe(user_ctx);
1722 torture_assert(torture, tmp_p, "torture_join_samr_pipe failed\n");
1723 test_ChangePasswordUser3(tmp_p, torture,
1724 TEST_USER_NAME, 16 /* > 14 */, &user_password,
1725 NULL, 0, false);
1726
1727 user_ctx_wrong_wks = torture_create_testuser(torture,
1728 TEST_USER_NAME_WRONG_WKS,
1729 userdomain,
1730 ACB_NORMAL,
1731 &user_password_wrong_wks);
1732 torture_assert(torture, user_ctx_wrong_wks,
1733 "Failed to create a test user (wrong workstation test)\n");
1734
1735 ZERO_STRUCT(u);
1736 s.in.user_handle = torture_join_samr_user_policy(user_ctx_wrong_wks);
1737 s.in.info = &u;
1738 s.in.level = 21;
1739
1740 u.info21.fields_present = SAMR_FIELD_WORKSTATIONS;
1741 u.info21.workstations.string = "not" TEST_MACHINE_NAME;
1742
1743 tmp_p = torture_join_samr_pipe(user_ctx_wrong_wks);
1744 status = dcerpc_samr_SetUserInfo_r(tmp_p->binding_handle, mem_ctx, &s);
1745 torture_assert_ntstatus_ok_goto(torture, status, ret, failed,
1746 talloc_asprintf(torture, "SetUserInfo (list of workstations) failed - %s\n", nt_errstr(status)));
1747 torture_assert_ntstatus_ok_goto(torture, s.out.result, ret, failed,
1748 talloc_asprintf(torture, "SetUserInfo (list of workstations) failed - %s\n", nt_errstr(s.out.result)));
1749
1750 user_ctx_wrong_time
1751 = torture_create_testuser(torture, TEST_USER_NAME_WRONG_TIME,
1752 userdomain,
1753 ACB_NORMAL,
1754 &user_password_wrong_time);
1755 torture_assert(torture, user_ctx_wrong_time,
1756 "Failed to create a test user (wrong workstation test)\n");
1757
1758 ZERO_STRUCT(u);
1759 s.in.user_handle = torture_join_samr_user_policy(user_ctx_wrong_time);
1760 s.in.info = &u;
1761 s.in.level = 21;
1762
1763 u.info21.fields_present = SAMR_FIELD_WORKSTATIONS | SAMR_FIELD_LOGON_HOURS;
1764 u.info21.workstations.string = TEST_MACHINE_NAME;
1765 u.info21.logon_hours.units_per_week = 168;
1766 u.info21.logon_hours.bits = talloc_zero_array(mem_ctx, uint8_t, 168);
1767
1768 tmp_p = torture_join_samr_pipe(user_ctx_wrong_time);
1769 status = dcerpc_samr_SetUserInfo_r(tmp_p->binding_handle, mem_ctx, &s);
1770 torture_assert_ntstatus_ok_goto(torture, status, ret, failed,
1771 talloc_asprintf(torture, "SetUserInfo (logon times and list of workstations) failed - %s\n", nt_errstr(status)));
1772 torture_assert_ntstatus_ok_goto(torture, s.out.result, ret, failed,
1773 talloc_asprintf(torture, "SetUserInfo (list of workstations) failed - %s\n", nt_errstr(s.out.result)));
1774
1775 status = torture_rpc_binding(torture, &b);
1776 if (!NT_STATUS_IS_OK(status)) {
1777 ret = false;
1778 goto failed;
1779 }
1780
1781 /* We have to use schannel, otherwise the SamLogonEx fails
1782 * with INTERNAL_ERROR */
1783
1784 status = dcerpc_binding_set_flags(b,
1785 DCERPC_SCHANNEL |
1786 DCERPC_SIGN | DCERPC_SEAL |
1787 DCERPC_SCHANNEL_128,
1788 DCERPC_AUTH_OPTIONS);
1789 torture_assert_ntstatus_ok(torture, status, "set flags");
1790
1791 status = dcerpc_pipe_connect_b(mem_ctx, &p, b,
1792 &ndr_table_netlogon,
1793 machine_credentials, torture->ev, torture->lp_ctx);
1794
1795 torture_assert_ntstatus_ok_goto(torture, status, ret, failed,
1796 talloc_asprintf(torture, "RPC pipe connect as domain member failed: %s\n", nt_errstr(status)));
1797
1798 creds = cli_credentials_get_netlogon_creds(machine_credentials);
1799 if (creds == NULL) {
1800 ret = false;
1801 goto failed;
1802 }
1803
1804 {
1805
1806 struct {
1807 const char *comment;
1808 const char *domain;
1809 const char *username;
1810 const char *password;
1811 bool network_login;
1812 NTSTATUS expected_interactive_error;
1813 NTSTATUS expected_network_error;
1814 uint32_t parameter_control;
1815 bool old_password; /* Allow an old password to be accepted or rejected without error, as well as session key bugs */
1816 } usercreds[] = {
1817 {
1818 .comment = "domain\\user",
1819 .domain = cli_credentials_get_domain(
1820 popt_get_cmdline_credentials()),
1821 .username = cli_credentials_get_username(
1822 popt_get_cmdline_credentials()),
1823 .password = cli_credentials_get_password(
1824 popt_get_cmdline_credentials()),
1825 .network_login = true,
1826 .expected_interactive_error = NT_STATUS_OK,
1827 .expected_network_error = NT_STATUS_OK
1828 },
1829 {
1830 .comment = "realm\\user",
1831 .domain = cli_credentials_get_realm(
1832 popt_get_cmdline_credentials()),
1833 .username = cli_credentials_get_username(
1834 popt_get_cmdline_credentials()),
1835 .password = cli_credentials_get_password(
1836 popt_get_cmdline_credentials()),
1837 .network_login = true,
1838 .expected_interactive_error = NT_STATUS_OK,
1839 .expected_network_error = NT_STATUS_OK
1840 },
1841 {
1842 .comment = "user@domain",
1843 .domain = NULL,
1844 .username = talloc_asprintf(mem_ctx,
1845 "%s@%s",
1846 cli_credentials_get_username(
1847 popt_get_cmdline_credentials()),
1848 cli_credentials_get_domain(
1849 popt_get_cmdline_credentials())
1850 ),
1851 .password = cli_credentials_get_password(
1852 popt_get_cmdline_credentials()),
1853 .network_login = false, /* works for some things, but not NTLMv2. Odd */
1854 .expected_interactive_error = NT_STATUS_OK,
1855 .expected_network_error = NT_STATUS_OK
1856 },
1857 {
1858 .comment = "user@realm",
1859 .domain = NULL,
1860 .username = talloc_asprintf(mem_ctx,
1861 "%s@%s",
1862 cli_credentials_get_username(
1863 popt_get_cmdline_credentials()),
1864 cli_credentials_get_realm(
1865 popt_get_cmdline_credentials())
1866 ),
1867 .password = cli_credentials_get_password(
1868 popt_get_cmdline_credentials()),
1869 .network_login = true,
1870 .expected_interactive_error = NT_STATUS_OK,
1871 .expected_network_error = NT_STATUS_OK
1872 },
1873 {
1874 .comment = "machine domain\\user",
1875 .domain = cli_credentials_get_domain(machine_credentials),
1876 .username = cli_credentials_get_username(machine_credentials),
1877 .password = cli_credentials_get_password(machine_credentials),
1878 .network_login = true,
1879 .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
1880 .parameter_control = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT
1881 },
1882 {
1883 .comment = "machine domain\\user",
1884 .domain = cli_credentials_get_domain(machine_credentials),
1885 .username = cli_credentials_get_username(machine_credentials),
1886 .password = cli_credentials_get_password(machine_credentials),
1887 .network_login = true,
1888 .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
1889 .expected_network_error = NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT
1890 },
1891 {
1892 .comment = "machine realm\\user",
1893 .domain = cli_credentials_get_realm(machine_credentials),
1894 .username = cli_credentials_get_username(machine_credentials),
1895 .password = cli_credentials_get_password(machine_credentials),
1896 .network_login = true,
1897 .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
1898 .parameter_control = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT
1899 },
1900 {
1901 .comment = "machine user@domain",
1902 .domain = NULL,
1903 .username = talloc_asprintf(mem_ctx,
1904 "%s@%s",
1905 cli_credentials_get_username(machine_credentials),
1906 cli_credentials_get_domain(machine_credentials)
1907 ),
1908 .password = cli_credentials_get_password(machine_credentials),
1909 .network_login = false, /* works for some things, but not NTLMv2. Odd */
1910 .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
1911 .parameter_control = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT
1912 },
1913 {
1914 .comment = "machine user@realm",
1915 .domain = NULL,
1916 .username = talloc_asprintf(mem_ctx,
1917 "%s@%s",
1918 cli_credentials_get_username(machine_credentials),
1919 cli_credentials_get_realm(machine_credentials)
1920 ),
1921 .password = cli_credentials_get_password(machine_credentials),
1922 .network_login = true,
1923 .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
1924 .parameter_control = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT
1925 },
1926 {
1927 .comment = "test user (long pw): domain\\user",
1928 .domain = userdomain,
1929 .username = TEST_USER_NAME,
1930 .password = user_password,
1931 .network_login = true,
1932 .expected_interactive_error = NT_STATUS_OK,
1933 .expected_network_error = NT_STATUS_OK
1934 },
1935 {
1936 .comment = "test user (long pw): user@realm",
1937 .domain = NULL,
1938 .username = talloc_asprintf(mem_ctx,
1939 "%s@%s",
1940 TEST_USER_NAME,
1941 lpcfg_realm(torture->lp_ctx)),
1942 .password = user_password,
1943 .network_login = true,
1944 .expected_interactive_error = NT_STATUS_OK,
1945 .expected_network_error = NT_STATUS_OK
1946 },
1947 {
1948 .comment = "test user (long pw): user@domain",
1949 .domain = NULL,
1950 .username = talloc_asprintf(mem_ctx,
1951 "%s@%s",
1952 TEST_USER_NAME,
1953 userdomain),
1954 .password = user_password,
1955 .network_login = false, /* works for some things, but not NTLMv2. Odd */
1956 .expected_interactive_error = NT_STATUS_OK,
1957 .expected_network_error = NT_STATUS_OK
1958 },
1959 /* Oddball, can we use the old password ? */
1960 {
1961 .comment = "test user: user\\domain OLD PASSWORD",
1962 .domain = userdomain,
1963 .username = TEST_USER_NAME,
1964 .password = old_user_password,
1965 .network_login = true,
1966 .expected_interactive_error = NT_STATUS_WRONG_PASSWORD,
1967 .expected_network_error = NT_STATUS_OK,
1968 .old_password = true
1969 },
1970 {
1971 .comment = "test user (wrong workstation): domain\\user",
1972 .domain = userdomain,
1973 .username = TEST_USER_NAME_WRONG_WKS,
1974 .password = user_password_wrong_wks,
1975 .network_login = true,
1976 .expected_interactive_error = NT_STATUS_INVALID_WORKSTATION,
1977 .expected_network_error = NT_STATUS_INVALID_WORKSTATION
1978 }
1979 };
1980
1981 /* Try all the tests for different username forms */
1982 for (ci = 0; ci < ARRAY_SIZE(usercreds); ci++) {
1983
1984 if (!test_InteractiveLogon(p, mem_ctx, torture, creds,
1985 usercreds[ci].comment,
1986 TEST_MACHINE_NAME,
1987 usercreds[ci].domain,
1988 usercreds[ci].username,
1989 usercreds[ci].password,
1990 usercreds[ci].parameter_control,
1991 usercreds[ci].expected_interactive_error)) {
1992 ret = false;
1993 goto failed;
1994 }
1995
1996 if (usercreds[ci].network_login) {
1997 if (!test_SamLogon(p, mem_ctx, torture, creds,
1998 usercreds[ci].comment,
1999 usercreds[ci].domain,
2000 usercreds[ci].username,
2001 usercreds[ci].password,
2002 usercreds[ci].parameter_control,
2003 usercreds[ci].expected_network_error,
2004 usercreds[ci].old_password,
2005 0)) {
2006 ret = false;
2007 goto failed;
2008 }
2009 }
2010 }
2011
2012 /* Using the first username form, try the different
2013 * credentials flag setups, on only one of the tests (checks
2014 * session key encryption) */
2015
2016 for (i=0; i < ARRAY_SIZE(credential_flags); i++) {
2017 /* TODO: Somehow we lost setting up the different credential flags here! */
2018
2019 torture_comment(torture,
2020 "Testing with flags: 0x%08x\n",
2021 credential_flags[i]);
2022
2023 if (!test_InteractiveLogon(p, mem_ctx, torture, creds,
2024 usercreds[0].comment,
2025 TEST_MACHINE_NAME,
2026 usercreds[0].domain,
2027 usercreds[0].username,
2028 usercreds[0].password,
2029 usercreds[0].parameter_control,
2030 usercreds[0].expected_interactive_error)) {
2031 ret = false;
2032 goto failed;
2033 }
2034
2035 if (usercreds[0].network_login) {
2036 if (!test_SamLogon(p, mem_ctx, torture, creds,
2037 usercreds[0].comment,
2038 usercreds[0].domain,
2039 usercreds[0].username,
2040 usercreds[0].password,
2041 usercreds[0].parameter_control,
2042 usercreds[0].expected_network_error,
2043 usercreds[0].old_password,
2044 1)) {
2045 ret = false;
2046 goto failed;
2047 }
2048 }
2049 }
2050
2051 }
2052 failed:
2053 torture_assert(torture, handle_minPwdAge(torture, mem_ctx, false),
2054 "handle_minPwdAge error!");
2055
2056 talloc_free(mem_ctx);
2057
2058 torture_leave_domain(torture, join_ctx);
2059 torture_leave_domain(torture, user_ctx);
2060 torture_leave_domain(torture, user_ctx_wrong_wks);
2061 torture_leave_domain(torture, user_ctx_wrong_time);
2062 return ret;
2063 }
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