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secur32: Fix another GetProcessHeap vs GetProcessHeap().
[wine/multimedia.git] / dlls / secur32 / ntlm.c
blob97cecbac0ea1d6bd75818950914e22ed89c6d046
1 /*
2 * Copyright 2005 Kai Blin
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17 *
18 * This file implements the NTLM security provider.
19 */
20
21 #include <assert.h>
22 #include <stdarg.h>
23 #include "windef.h"
24 #include "winbase.h"
25 #include "winnls.h"
26 #include "rpc.h"
27 #include "sspi.h"
28 #include "lm.h"
29 #include "secur32_priv.h"
30 #include "wine/debug.h"
31
32 WINE_DEFAULT_DEBUG_CHANNEL(secur32);
33
34 #define NTLM_MAX_BUF 1904
35
36
37 /***********************************************************************
38 * QueryCredentialsAttributesA
39 */
40 static SECURITY_STATUS SEC_ENTRY ntlm_QueryCredentialsAttributesA(
41 PCredHandle phCredential, ULONG ulAttribute, PVOID pBuffer)
42 {
43 SECURITY_STATUS ret;
44
45 TRACE("(%p, %ld, %p)\n", phCredential, ulAttribute, pBuffer);
46
47 if(ulAttribute == SECPKG_ATTR_NAMES)
48 {
49 FIXME("SECPKG_CRED_ATTR_NAMES: stub\n");
50 ret = SEC_E_UNSUPPORTED_FUNCTION;
51 }
52 else
53 ret = SEC_E_UNSUPPORTED_FUNCTION;
54
55 return ret;
56 }
57
58 /***********************************************************************
59 * QueryCredentialsAttributesW
60 */
61 static SECURITY_STATUS SEC_ENTRY ntlm_QueryCredentialsAttributesW(
62 PCredHandle phCredential, ULONG ulAttribute, PVOID pBuffer)
63 {
64 SECURITY_STATUS ret;
65
66 TRACE("(%p, %ld, %p)\n", phCredential, ulAttribute, pBuffer);
67
68 if(ulAttribute == SECPKG_ATTR_NAMES)
69 {
70 FIXME("SECPKG_CRED_ATTR_NAMES: stub\n");
71 ret = SEC_E_UNSUPPORTED_FUNCTION;
72 }
73 else
74 ret = SEC_E_UNSUPPORTED_FUNCTION;
75
76 return ret;
77 }
78
79 /***********************************************************************
80 * AcquireCredentialsHandleW
81 */
82 static SECURITY_STATUS SEC_ENTRY ntlm_AcquireCredentialsHandleW(
83 SEC_WCHAR *pszPrincipal, SEC_WCHAR *pszPackage, ULONG fCredentialUse,
84 PLUID pLogonID, PVOID pAuthData, SEC_GET_KEY_FN pGetKeyFn,
85 PVOID pGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
86 {
87 SECURITY_STATUS ret;
88 PNegoHelper helper = NULL;
89
90 SEC_CHAR *client_user_arg = NULL;
91 SEC_CHAR *client_domain_arg = NULL;
92 SEC_WCHAR *username = NULL, *domain = NULL;
93
94 SEC_CHAR *client_argv[5];
95 SEC_CHAR *server_argv[] = { "ntlm_auth",
96 "--helper-protocol=squid-2.5-ntlmssp",
97 NULL };
98
99 TRACE("(%s, %s, 0x%08lx, %p, %p, %p, %p, %p, %p)\n",
100 debugstr_w(pszPrincipal), debugstr_w(pszPackage), fCredentialUse,
101 pLogonID, pAuthData, pGetKeyFn, pGetKeyArgument, phCredential, ptsExpiry);
102
103
104 switch(fCredentialUse)
105 {
106 case SECPKG_CRED_INBOUND:
107 if( (ret = fork_helper(&helper, "ntlm_auth", server_argv)) !=
108 SEC_E_OK)
109 {
110 phCredential = NULL;
111 break;
112 }
113 else
114 {
115 helper->mode = NTLM_SERVER;
116 phCredential->dwUpper = fCredentialUse;
117 phCredential->dwLower = (DWORD)helper;
118 }
119 ret = SEC_E_OK;
120 break;
121 case SECPKG_CRED_OUTBOUND:
122 {
123 static const char username_arg[] = "--username=";
124 static const char domain_arg[] = "--domain=";
125 int unixcp_size;
126
127 if(pAuthData == NULL)
128 {
129 LPWKSTA_USER_INFO_1 ui = NULL;
130 NET_API_STATUS status;
131
132 status = NetWkstaUserGetInfo(NULL, 1, (LPBYTE *)&ui);
133 if (status != NERR_Success || ui == NULL)
134 {
135 ret = SEC_E_NO_CREDENTIALS;
136 phCredential = NULL;
137 break;
138 }
139
140 username = HeapAlloc(GetProcessHeap(), 0,
141 (lstrlenW(ui->wkui1_username)+1) *
142 sizeof(SEC_WCHAR));
143 lstrcpyW(username, ui->wkui1_username);
144
145 /* same for the domain */
146 domain = HeapAlloc(GetProcessHeap(), 0,
147 (lstrlenW(ui->wkui1_logon_domain)+1) *
148 sizeof(SEC_WCHAR));
149 lstrcpyW(domain, ui->wkui1_logon_domain);
150 NetApiBufferFree(ui);
151 }
152 else
153 {
154 PSEC_WINNT_AUTH_IDENTITY_W auth_data =
155 (PSEC_WINNT_AUTH_IDENTITY_W)pAuthData;
156
157 if (!auth_data->UserLength || !auth_data->DomainLength)
158 {
159 ret = SEC_E_NO_CREDENTIALS;
160 phCredential = NULL;
161 break;
162 }
163 /* Get username and domain from pAuthData */
164 username = HeapAlloc(GetProcessHeap(), 0,
165 (auth_data->UserLength + 1) * sizeof(SEC_WCHAR));
166 lstrcpyW(username, auth_data->User);
167
168 domain = HeapAlloc(GetProcessHeap(), 0,
169 (auth_data->DomainLength + 1) * sizeof(SEC_WCHAR));
170 lstrcpyW(domain, auth_data->Domain);
171 }
172 TRACE("Username is %s\n", debugstr_w(username));
173 unixcp_size = WideCharToMultiByte(CP_UNIXCP, WC_NO_BEST_FIT_CHARS,
174 username, -1, NULL, 0, NULL, NULL) + sizeof(username_arg);
175 client_user_arg = HeapAlloc(GetProcessHeap(), 0, unixcp_size);
176 lstrcpyA(client_user_arg, username_arg);
177 WideCharToMultiByte(CP_UNIXCP, WC_NO_BEST_FIT_CHARS, username, -1,
178 client_user_arg + sizeof(username_arg) - 1,
179 unixcp_size - sizeof(username_arg) + 1, NULL, NULL);
180
181 TRACE("Domain name is %s\n", debugstr_w(domain));
182 unixcp_size = WideCharToMultiByte(CP_UNIXCP, WC_NO_BEST_FIT_CHARS,
183 domain, -1, NULL, 0, NULL, NULL) + sizeof(domain_arg);
184 client_domain_arg = HeapAlloc(GetProcessHeap(), 0, unixcp_size);
185 lstrcpyA(client_domain_arg, domain_arg);
186 WideCharToMultiByte(CP_UNIXCP, WC_NO_BEST_FIT_CHARS, domain,
187 -1, client_domain_arg + sizeof(domain_arg) - 1,
188 unixcp_size - sizeof(domain) + 1, NULL, NULL);
189
190 client_argv[0] = "ntlm_auth";
191 client_argv[1] = "--helper-protocol=ntlmssp-client-1";
192 client_argv[2] = client_user_arg;
193 client_argv[3] = client_domain_arg;
194 client_argv[4] = NULL;
195
196 if((ret = fork_helper(&helper, "ntlm_auth", client_argv)) !=
197 SEC_E_OK)
198 {
199 phCredential = NULL;
200 break;
201 }
202 else
203 {
204 helper->mode = NTLM_CLIENT;
205
206 if(pAuthData != NULL)
207 {
208 PSEC_WINNT_AUTH_IDENTITY_W auth_data =
209 (PSEC_WINNT_AUTH_IDENTITY_W)pAuthData;
210
211 if(auth_data->PasswordLength != 0)
212 {
213 helper->pwlen = WideCharToMultiByte(CP_UNIXCP,
214 WC_NO_BEST_FIT_CHARS, auth_data->Password,
215 auth_data->PasswordLength+1, NULL, 0, NULL, NULL);
216
217 helper->password = HeapAlloc(GetProcessHeap(), 0,
218 helper->pwlen);
219
220 WideCharToMultiByte(CP_UNIXCP, WC_NO_BEST_FIT_CHARS,
221 auth_data->Password, auth_data->PasswordLength+1,
222 helper->password, helper->pwlen, NULL, NULL);
223 }
224 }
225
226 phCredential->dwUpper = fCredentialUse;
227 phCredential->dwLower = (DWORD)helper;
228 TRACE("ACH phCredential->dwUpper: 0x%08lx, dwLower: 0x%08lx\n",
229 phCredential->dwUpper, phCredential->dwLower);
230 }
231 ret = SEC_E_OK;
232 break;
233 }
234 case SECPKG_CRED_BOTH:
235 FIXME("AcquireCredentialsHandle: SECPKG_CRED_BOTH stub\n");
236 ret = SEC_E_UNSUPPORTED_FUNCTION;
237 phCredential = NULL;
238 break;
239 default:
240 phCredential = NULL;
241 ret = SEC_E_UNKNOWN_CREDENTIALS;
242 }
243
244
245 HeapFree(GetProcessHeap(), 0, client_user_arg);
246 HeapFree(GetProcessHeap(), 0, client_domain_arg);
247 HeapFree(GetProcessHeap(), 0, username);
248 HeapFree(GetProcessHeap(), 0, domain);
249
250 return ret;
251 }
252
253 /***********************************************************************
254 * AcquireCredentialsHandleA
255 */
256 static SECURITY_STATUS SEC_ENTRY ntlm_AcquireCredentialsHandleA(
257 SEC_CHAR *pszPrincipal, SEC_CHAR *pszPackage, ULONG fCredentialUse,
258 PLUID pLogonID, PVOID pAuthData, SEC_GET_KEY_FN pGetKeyFn,
259 PVOID pGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
260 {
261 SECURITY_STATUS ret;
262 int user_sizeW, domain_sizeW, passwd_sizeW;
263
264 SEC_WCHAR *user = NULL, *domain = NULL, *passwd = NULL, *package = NULL;
265
266 PSEC_WINNT_AUTH_IDENTITY_W pAuthDataW = NULL;
267 PSEC_WINNT_AUTH_IDENTITY_A identity = NULL;
268
269 TRACE("(%s, %s, 0x%08lx, %p, %p, %p, %p, %p, %p)\n",
270 debugstr_a(pszPrincipal), debugstr_a(pszPackage), fCredentialUse,
271 pLogonID, pAuthData, pGetKeyFn, pGetKeyArgument, phCredential, ptsExpiry);
272
273 if(pszPackage != NULL)
274 {
275 int package_sizeW = MultiByteToWideChar(CP_ACP, 0, pszPackage, -1,
276 NULL, 0);
277
278 package = HeapAlloc(GetProcessHeap(), 0, package_sizeW *
279 sizeof(SEC_WCHAR));
280 MultiByteToWideChar(CP_ACP, 0, pszPackage, -1, package, package_sizeW);
281 }
282
283
284 if(pAuthData != NULL)
285 {
286 identity = (PSEC_WINNT_AUTH_IDENTITY_A)pAuthData;
287
288 if(identity->Flags == SEC_WINNT_AUTH_IDENTITY_ANSI)
289 {
290 pAuthDataW = HeapAlloc(GetProcessHeap(), 0,
291 sizeof(SEC_WINNT_AUTH_IDENTITY_W));
292
293 if(identity->UserLength != 0)
294 {
295 user_sizeW = MultiByteToWideChar(CP_ACP, 0,
296 (LPCSTR)identity->User, identity->UserLength+1, NULL, 0);
297 user = HeapAlloc(GetProcessHeap(), 0, user_sizeW *
298 sizeof(SEC_WCHAR));
299 MultiByteToWideChar(CP_ACP, 0, (LPCSTR)identity->User,
300 identity->UserLength+1, user, user_sizeW);
301 }
302 else
303 {
304 user_sizeW = 0;
305 }
306
307 if(identity->DomainLength != 0)
308 {
309 domain_sizeW = MultiByteToWideChar(CP_ACP, 0,
310 (LPCSTR)identity->Domain, identity->DomainLength+1, NULL, 0);
311 domain = HeapAlloc(GetProcessHeap(), 0, domain_sizeW
312 * sizeof(SEC_WCHAR));
313 MultiByteToWideChar(CP_ACP, 0, (LPCSTR)identity->Domain,
314 identity->DomainLength+1, domain, domain_sizeW);
315 }
316 else
317 {
318 domain_sizeW = 0;
319 }
320
321 if(identity->PasswordLength != 0)
322 {
323 passwd_sizeW = MultiByteToWideChar(CP_ACP, 0,
324 (LPCSTR)identity->Password, identity->PasswordLength+1,
325 NULL, 0);
326 passwd = HeapAlloc(GetProcessHeap(), 0, passwd_sizeW
327 * sizeof(SEC_WCHAR));
328 MultiByteToWideChar(CP_ACP, 0, (LPCSTR)identity->Password,
329 identity->PasswordLength+1, passwd, passwd_sizeW);
330 }
331 else
332 {
333 passwd_sizeW = 0;
334 }
335
336 pAuthDataW->Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
337 pAuthDataW->User = user;
338 pAuthDataW->UserLength = user_sizeW;
339 pAuthDataW->Domain = domain;
340 pAuthDataW->DomainLength = domain_sizeW;
341 pAuthDataW->Password = passwd;
342 pAuthDataW->PasswordLength = passwd_sizeW;
343 }
344 else
345 {
346 pAuthDataW = (PSEC_WINNT_AUTH_IDENTITY_W)identity;
347 }
348 }
349
350 ret = ntlm_AcquireCredentialsHandleW(NULL, package, fCredentialUse,
351 pLogonID, pAuthDataW, pGetKeyFn, pGetKeyArgument, phCredential,
352 ptsExpiry);
353
354 HeapFree(GetProcessHeap(), 0, package);
355 HeapFree(GetProcessHeap(), 0, user);
356 HeapFree(GetProcessHeap(), 0, domain);
357 HeapFree(GetProcessHeap(), 0, passwd);
358 if(pAuthDataW != (PSEC_WINNT_AUTH_IDENTITY_W)identity)
359 HeapFree(GetProcessHeap(), 0, pAuthDataW);
360
361 return ret;
362 }
363
364 /***********************************************************************
365 * InitializeSecurityContextW
366 */
367 static SECURITY_STATUS SEC_ENTRY ntlm_InitializeSecurityContextW(
368 PCredHandle phCredential, PCtxtHandle phContext, SEC_WCHAR *pszTargetName,
369 ULONG fContextReq, ULONG Reserved1, ULONG TargetDataRep,
370 PSecBufferDesc pInput, ULONG Reserved2, PCtxtHandle phNewContext,
371 PSecBufferDesc pOutput, ULONG *pfContextAttr, PTimeStamp ptsExpiry)
372 {
373 SECURITY_STATUS ret;
374 PNegoHelper helper;
375 ULONG ctxt_attr = 0;
376 char* buffer;
377 PBYTE bin;
378 int buffer_len, bin_len, max_len = NTLM_MAX_BUF;
379
380 TRACE("%p %p %s %ld %ld %ld %p %ld %p %p %p %p\n", phCredential, phContext,
381 debugstr_w(pszTargetName), fContextReq, Reserved1, TargetDataRep, pInput,
382 Reserved1, phNewContext, pOutput, pfContextAttr, ptsExpiry);
383
384 if(!phCredential)
385 return SEC_E_INVALID_HANDLE;
386
387 /* As the server side of sspi never calls this, make sure that
388 * the handler is a client handler.
389 */
390 helper = (PNegoHelper)phCredential->dwLower;
391 if(helper->mode != NTLM_CLIENT)
392 {
393 TRACE("Helper mode = %d\n", helper->mode);
394 return SEC_E_INVALID_HANDLE;
395 }
396
397 /****************************************
398 * When communicating with the client, there can be the
399 * following reply packets:
400 * YR <base64 blob> should be sent to the server
401 * PW should be sent back to helper with
402 * base64 encoded password
403 * AF <base64 blob> client is done, blob should be
404 * sent to server with KK prefixed
405 * BH <char reason> something broke
406 */
407 /* The squid cache size is 2010 chars, and that's what ntlm_auth uses */
408
409 if (pszTargetName)
410 {
411 TRACE("According to a MS whitepaper pszTargetName is ignored.\n");
412 }
413 /* Handle all the flags */
414 if(fContextReq & ISC_REQ_CONFIDENTIALITY)
415 {
416 FIXME("InitializeSecurityContext(): ISC_REQ_CONFIDENTIALITY stub\n");
417 }
418 if(fContextReq & ISC_REQ_CONNECTION)
419 {
420 /* This is default, so we'll enable it */
421 ctxt_attr |= ISC_RET_CONNECTION;
422 }
423 if(fContextReq & ISC_REQ_EXTENDED_ERROR)
424 FIXME("ISC_REQ_EXTENDED_ERROR\n");
425 if(fContextReq & ISC_REQ_INTEGRITY)
426 FIXME("ISC_REQ_INTEGRITY\n");
427 if(fContextReq & ISC_REQ_MUTUAL_AUTH)
428 FIXME("ISC_REQ_MUTUAL_AUTH\n");
429 if(fContextReq & ISC_REQ_REPLAY_DETECT)
430 FIXME("ISC_REQ_REPLAY_DETECT\n");
431 if(fContextReq & ISC_REQ_SEQUENCE_DETECT)
432 FIXME("ISC_REQ_SEQUENCE_DETECT\n");
433 if(fContextReq & ISC_REQ_STREAM)
434 FIXME("ISC_REQ_STREAM\n");
435
436 /* Done with the flags */
437 if(TargetDataRep == SECURITY_NETWORK_DREP){
438 TRACE("Setting SECURITY_NETWORK_DREP\n");
439 }
440
441 buffer = HeapAlloc(GetProcessHeap(), 0, sizeof(char) * NTLM_MAX_BUF);
442 bin = HeapAlloc(GetProcessHeap(), 0, sizeof(BYTE) * NTLM_MAX_BUF);
443
444 if((phContext == NULL) && (pInput == NULL))
445 {
446 TRACE("First time in ISC()\n");
447 /* Request a challenge request from ntlm_auth */
448 if(helper->password == NULL)
449 {
450 FIXME("Using empty password for now.\n");
451 lstrcpynA(buffer, "PW AA==", max_len-1);
452 }
453 else
454 {
455 lstrcpynA(buffer, "PW ", max_len-1);
456 if((ret = encodeBase64((unsigned char*)helper->password,
457 helper->pwlen-2, buffer+3,
458 max_len-3, &buffer_len)) != SEC_E_OK)
459 {
460 TRACE("Deleting password!\n");
461 memset(helper->password, 0, helper->pwlen-2);
462 HeapFree(GetProcessHeap(), 0, helper->password);
463 goto end;
464 }
465
466 }
467
468 TRACE("Sending to helper: %s\n", debugstr_a(buffer));
469 if((ret = run_helper(helper, buffer, max_len, &buffer_len)) != SEC_E_OK)
470 goto end;
471
472 TRACE("Helper returned %s\n", debugstr_a(buffer));
473 lstrcpynA(buffer, "YR", max_len-1);
474
475 if((ret = run_helper(helper, buffer, max_len, &buffer_len)) != SEC_E_OK)
476 goto end;
477
478 TRACE("%s\n", buffer);
479
480 if(strncmp(buffer, "YR ", 3) != 0)
481 {
482 /* Something borked */
483 TRACE("Helper returned %c%c\n", buffer[0], buffer[1]);
484 ret = SEC_E_INTERNAL_ERROR;
485 goto end;
486 }
487 if((ret = decodeBase64(buffer+3, buffer_len-3, bin,
488 max_len-1, &bin_len)) != SEC_E_OK)
489 goto end;
490
491 /* put the decoded client blob into the out buffer */
492
493 ret = SEC_I_CONTINUE_NEEDED;
494 }
495 else
496 {
497 /* handle second call here */
498 /* encode server data to base64 */
499 if (!pInput || !pInput->cBuffers)
500 {
501 ret = SEC_E_INCOMPLETE_MESSAGE;
502 goto end;
503 }
504
505 if (!pInput->pBuffers[0].pvBuffer)
506 {
507 ret = SEC_E_INTERNAL_ERROR;
508 goto end;
509 }
510
511 if(pInput->pBuffers[0].cbBuffer > max_len)
512 {
513 TRACE("pInput->pBuffers[0].cbBuffer is: %ld\n",
514 pInput->pBuffers[0].cbBuffer);
515 ret = SEC_E_INVALID_TOKEN;
516 goto end;
517 }
518 else
519 bin_len = pInput->pBuffers[0].cbBuffer;
520
521 memcpy(bin, pInput->pBuffers[0].pvBuffer, bin_len);
522
523 lstrcpynA(buffer, "TT ", max_len-1);
524
525 if((ret = encodeBase64(bin, bin_len, buffer+3,
526 max_len-3, &buffer_len)) != SEC_E_OK)
527 goto end;
528
529 TRACE("Server sent: %s\n", debugstr_a(buffer));
530
531 /* send TT base64 blob to ntlm_auth */
532 if((ret = run_helper(helper, buffer, max_len, &buffer_len)) != SEC_E_OK)
533 goto end;
534
535 TRACE("Helper replied: %s\n", debugstr_a(buffer));
536
537 if( (strncmp(buffer, "KK ", 3) != 0) &&
538 (strncmp(buffer, "AF ", 3) !=0))
539 {
540 TRACE("Helper returned %c%c\n", buffer[0], buffer[1]);
541 HeapFree(GetProcessHeap(), 0, buffer);
542 HeapFree(GetProcessHeap(), 0, bin);
543 return SEC_E_INVALID_TOKEN;
544 }
545
546 /* decode the blob and send it to server */
547 if((ret = decodeBase64(buffer+3, buffer_len-3, bin, max_len,
548 &bin_len)) != SEC_E_OK)
549 {
550 HeapFree(GetProcessHeap(), 0, buffer);
551 HeapFree(GetProcessHeap(), 0, bin);
552 return ret;
553 }
554
555 phNewContext->dwUpper = ctxt_attr;
556 phNewContext->dwLower = ret;
557
558 ret = SEC_E_OK;
559 }
560
561 /* put the decoded client blob into the out buffer */
562
563 if (fContextReq & ISC_REQ_ALLOCATE_MEMORY)
564 {
565 if (pOutput)
566 {
567 pOutput->cBuffers = 1;
568 pOutput->pBuffers[0].pvBuffer = SECUR32_ALLOC(bin_len);
569 pOutput->pBuffers[0].cbBuffer = bin_len;
570 }
571 }
572
573 if (!pOutput || !pOutput->cBuffers || pOutput->pBuffers[0].cbBuffer < bin_len)
574 {
575 TRACE("out buffer is NULL or has not enough space\n");
576 ret = SEC_E_BUFFER_TOO_SMALL;
577 goto end;
578 }
579
580 if (!pOutput->pBuffers[0].pvBuffer)
581 {
582 TRACE("out buffer is NULL\n");
583 ret = SEC_E_INTERNAL_ERROR;
584 goto end;
585 }
586
587 pOutput->pBuffers[0].cbBuffer = bin_len;
588 pOutput->pBuffers[0].BufferType = SECBUFFER_DATA;
589 memcpy(pOutput->pBuffers[0].pvBuffer, bin, bin_len);
590
591 if(ret != SEC_I_CONTINUE_NEEDED)
592 {
593 TRACE("Deleting password!\n");
594 if(helper->password)
595 memset(helper->password, 0, helper->pwlen-2);
596 HeapFree(GetProcessHeap(), 0, helper->password);
597 }
598 end:
599 HeapFree(GetProcessHeap(), 0, buffer);
600 HeapFree(GetProcessHeap(), 0, bin);
601 return ret;
602 }
603
604 /***********************************************************************
605 * InitializeSecurityContextA
606 */
607 static SECURITY_STATUS SEC_ENTRY ntlm_InitializeSecurityContextA(
608 PCredHandle phCredential, PCtxtHandle phContext, SEC_CHAR *pszTargetName,
609 ULONG fContextReq, ULONG Reserved1, ULONG TargetDataRep,
610 PSecBufferDesc pInput,ULONG Reserved2, PCtxtHandle phNewContext,
611 PSecBufferDesc pOutput, ULONG *pfContextAttr, PTimeStamp ptsExpiry)
612 {
613 SECURITY_STATUS ret;
614
615 TRACE("%p %p %s %ld %ld %ld %p %ld %p %p %p %p\n", phCredential, phContext,
616 debugstr_a(pszTargetName), fContextReq, Reserved1, TargetDataRep, pInput,
617 Reserved1, phNewContext, pOutput, pfContextAttr, ptsExpiry);
618
619 if (phCredential)
620 {
621 SEC_WCHAR *target = NULL;
622 if(pszTargetName != NULL)
623 {
624 int target_size = MultiByteToWideChar(CP_ACP, 0, pszTargetName,
625 strlen(pszTargetName)+1, NULL, 0);
626 target = HeapAlloc(GetProcessHeap(), 0, target_size *
627 sizeof(SEC_WCHAR));
628 MultiByteToWideChar(CP_ACP, 0, pszTargetName, strlen(pszTargetName)+1,
629 target, target_size);
630 }
631
632 ret = ntlm_InitializeSecurityContextW(phCredential, phContext, target,
633 fContextReq, Reserved1, TargetDataRep, pInput, Reserved2,
634 phNewContext, pOutput, pfContextAttr, ptsExpiry);
635
636 HeapFree(GetProcessHeap(), 0, target);
637 }
638 else
639 {
640 ret = SEC_E_INVALID_HANDLE;
641 }
642 return ret;
643 }
644
645 /***********************************************************************
646 * AcceptSecurityContext
647 */
648 static SECURITY_STATUS SEC_ENTRY ntlm_AcceptSecurityContext(
649 PCredHandle phCredential, PCtxtHandle phContext, PSecBufferDesc pInput,
650 ULONG fContextReq, ULONG TargetDataRep, PCtxtHandle phNewContext,
651 PSecBufferDesc pOutput, ULONG *pfContextAttr, PTimeStamp ptsExpiry)
652 {
653 SECURITY_STATUS ret;
654
655 TRACE("%p %p %p %ld %ld %p %p %p %p\n", phCredential, phContext, pInput,
656 fContextReq, TargetDataRep, phNewContext, pOutput, pfContextAttr,
657 ptsExpiry);
658 if (phCredential)
659 {
660 PNegoHelper helper = (PNegoHelper)phCredential->dwLower;
661 /* Max size of input data is 2010 byte, as that's the maximum size
662 * ntlm_auth will handle*/
663 char *buffer = HeapAlloc(GetProcessHeap(), 0,
664 sizeof(char) * NTLM_MAX_BUF);
665 PBYTE bin = HeapAlloc(GetProcessHeap(),0, sizeof(BYTE) * NTLM_MAX_BUF);
666 int buffer_len, bin_len, max_len = NTLM_MAX_BUF;
667 ULONG ctxt_attr = 0;
668
669 if(helper->mode != NTLM_SERVER)
670 {
671 HeapFree(GetProcessHeap(), 0, buffer);
672 HeapFree(GetProcessHeap(), 0, bin);
673 return SEC_E_INVALID_HANDLE;
674 }
675
676 /* Handle all the flags */
677 if(fContextReq & ISC_REQ_ALLOCATE_MEMORY)
678 {
679 FIXME("AcceptSecurityContext(): ISC_REQ_ALLOCATE_MEMORY stub\n");
680 }
681 if(fContextReq & ISC_REQ_CONFIDENTIALITY)
682 {
683 FIXME("AcceptSecurityContext(): ISC_REQ_CONFIDENTIALITY stub\n");
684 }
685 if(fContextReq & ISC_REQ_CONNECTION)
686 {
687 /* This is default, so we'll enable it */
688 ctxt_attr |= ISC_RET_CONNECTION;
689 }
690 if(fContextReq & ISC_REQ_EXTENDED_ERROR)
691 {
692 FIXME("AcceptSecurityContext(): ISC_REQ_EXTENDED_ERROR stub\n");
693 }
694 if(fContextReq & ISC_REQ_INTEGRITY)
695 {
696 FIXME("AcceptSecurityContext(): ISC_REQ_INTEGRITY stub\n");
697 }
698 if(fContextReq & ISC_REQ_MUTUAL_AUTH)
699 {
700 FIXME("AcceptSecurityContext(): ISC_REQ_MUTUAL_AUTH stub\n");
701 }
702 if(fContextReq & ISC_REQ_REPLAY_DETECT)
703 {
704 FIXME("AcceptSecurityContext(): ISC_REQ_REPLAY_DETECT stub\n");
705 }
706 if(fContextReq & ISC_REQ_SEQUENCE_DETECT)
707 {
708 FIXME("AcceptSecurityContext(): ISC_REQ_SEQUENCE_DETECT stub\n");
709 }
710 if(fContextReq & ISC_REQ_STREAM)
711 {
712 FIXME("AcceptSecurityContext(): ISC_REQ_STREAM stub\n");
713 }
714 /* Done with the flags */
715 if(TargetDataRep == SECURITY_NETWORK_DREP){
716 TRACE("Using SECURITY_NETWORK_DREP\n");
717 }
718
719
720 if(phContext == NULL)
721 {
722 /* This is the first call to AcceptSecurityHandle */
723 if(pInput == NULL)
724 {
725 HeapFree(GetProcessHeap(), 0, buffer);
726 HeapFree(GetProcessHeap(), 0, bin);
727 return SEC_E_INCOMPLETE_MESSAGE;
728 }
729
730 if(pInput->cBuffers < 1)
731 {
732 HeapFree(GetProcessHeap(), 0, buffer);
733 HeapFree(GetProcessHeap(), 0, bin);
734 return SEC_E_INCOMPLETE_MESSAGE;
735 }
736
737 if(pInput->pBuffers[0].cbBuffer > max_len)
738 {
739 HeapFree(GetProcessHeap(), 0, buffer);
740 HeapFree(GetProcessHeap(), 0, bin);
741 return SEC_E_INVALID_TOKEN;
742 }
743 else
744 bin_len = pInput->pBuffers[0].cbBuffer;
745
746 /* This is the YR request from the client, encode to base64 */
747
748 memcpy(bin, pInput->pBuffers[0].pvBuffer, bin_len);
749
750 lstrcpynA(buffer, "YR ", max_len-1);
751
752 if((ret = encodeBase64(bin, bin_len, buffer+3, max_len-3,
753 &buffer_len)) != SEC_E_OK)
754 {
755 HeapFree(GetProcessHeap(), 0, buffer);
756 HeapFree(GetProcessHeap(), 0, bin);
757 return ret;
758 }
759
760 TRACE("Client sent: %s\n", debugstr_a(buffer));
761
762 if((ret = run_helper(helper, buffer, max_len, &buffer_len)) !=
763 SEC_E_OK)
764 {
765 HeapFree(GetProcessHeap(), 0, buffer);
766 HeapFree(GetProcessHeap(), 0, bin);
767 return ret;
768 }
769
770 TRACE("Reply from ntlm_auth: %s\n", debugstr_a(buffer));
771 /* The expected answer is TT <base64 blob> */
772
773 if(strncmp(buffer, "TT ", 3) != 0)
774 {
775 HeapFree(GetProcessHeap(), 0, buffer);
776 HeapFree(GetProcessHeap(), 0, bin);
777 return SEC_E_INVALID_TOKEN;
778 }
779
780 if((ret = decodeBase64(buffer+3, buffer_len-3, bin, max_len,
781 &bin_len)) != SEC_E_OK)
782 {
783 HeapFree(GetProcessHeap(), 0, buffer);
784 HeapFree(GetProcessHeap(), 0, bin);
785 return ret;
786 }
787
788 /* send this to the client */
789 if(pOutput == NULL)
790 {
791 HeapFree(GetProcessHeap(), 0, buffer);
792 HeapFree(GetProcessHeap(), 0, bin);
793 return SEC_E_INSUFFICIENT_MEMORY;
794 }
795
796 if(pOutput->cBuffers < 1)
797 {
798 HeapFree(GetProcessHeap(), 0, buffer);
799 HeapFree(GetProcessHeap(), 0, bin);
800 return SEC_E_INSUFFICIENT_MEMORY;
801 }
802
803 pOutput->pBuffers[0].cbBuffer = bin_len;
804 pOutput->pBuffers[0].BufferType = SECBUFFER_DATA;
805 memcpy(pOutput->pBuffers[0].pvBuffer, bin, bin_len);
806 ret = SEC_I_CONTINUE_NEEDED;
807
808 }
809 else
810 {
811 /* we expect a KK request from client */
812 if(pInput == NULL)
813 {
814 HeapFree(GetProcessHeap(), 0, buffer);
815 HeapFree(GetProcessHeap(), 0, bin);
816 return SEC_E_INCOMPLETE_MESSAGE;
817 }
818
819 if(pInput->cBuffers < 1)
820 {
821 HeapFree(GetProcessHeap(), 0, buffer);
822 HeapFree(GetProcessHeap(), 0, bin);
823 return SEC_E_INCOMPLETE_MESSAGE;
824 }
825
826 if(pInput->pBuffers[0].cbBuffer > max_len)
827 {
828 HeapFree(GetProcessHeap(), 0, buffer);
829 HeapFree(GetProcessHeap(), 0, bin);
830 return SEC_E_INVALID_TOKEN;
831 }
832 else
833 bin_len = pInput->pBuffers[0].cbBuffer;
834
835 memcpy(bin, pInput->pBuffers[0].pvBuffer, bin_len);
836
837 lstrcpynA(buffer, "KK ", max_len-1);
838
839 if((ret = encodeBase64(bin, bin_len, buffer+3, max_len-3,
840 &buffer_len)) != SEC_E_OK)
841 {
842 HeapFree(GetProcessHeap(), 0, buffer);
843 HeapFree(GetProcessHeap(), 0, bin);
844 return ret;
845 }
846
847 TRACE("Client sent: %s\n", debugstr_a(buffer));
848
849 if((ret = run_helper(helper, buffer, max_len, &buffer_len)) !=
850 SEC_E_OK)
851 {
852 HeapFree(GetProcessHeap(), 0, buffer);
853 HeapFree(GetProcessHeap(), 0, bin);
854 return ret;
855 }
856
857 TRACE("Reply from ntlm_auth: %s\n", debugstr_a(buffer));
858
859 if(strncmp(buffer, "AF ", 3) != 0)
860 {
861 if(strncmp(buffer, "NA ", 3) == 0)
862 {
863 HeapFree(GetProcessHeap(), 0, buffer);
864 HeapFree(GetProcessHeap(), 0, bin);
865 return SEC_E_LOGON_DENIED;
866 }
867 else
868 {
869 HeapFree(GetProcessHeap(), 0, buffer);
870 HeapFree(GetProcessHeap(), 0, bin);
871 return SEC_E_INVALID_TOKEN;
872 }
873 }
874
875 ret = SEC_E_OK;
876 }
877
878 phNewContext->dwUpper = ctxt_attr;
879 phNewContext->dwLower = ret;
880 HeapFree(GetProcessHeap(), 0, buffer);
881 HeapFree(GetProcessHeap(), 0, bin);
882
883 }
884 else
885 {
886 ret = SEC_E_INVALID_HANDLE;
887 }
888 return ret;
889 }
890
891 /***********************************************************************
892 * CompleteAuthToken
893 */
894 static SECURITY_STATUS SEC_ENTRY ntlm_CompleteAuthToken(PCtxtHandle phContext,
895 PSecBufferDesc pToken)
896 {
897 SECURITY_STATUS ret;
898
899 TRACE("%p %p\n", phContext, pToken);
900 if (phContext)
901 {
902 ret = SEC_E_UNSUPPORTED_FUNCTION;
903 }
904 else
905 {
906 ret = SEC_E_INVALID_HANDLE;
907 }
908 return ret;
909 }
910
911 /***********************************************************************
912 * DeleteSecurityContext
913 */
914 static SECURITY_STATUS SEC_ENTRY ntlm_DeleteSecurityContext(PCtxtHandle phContext)
915 {
916 SECURITY_STATUS ret;
917
918 TRACE("%p\n", phContext);
919 if (phContext)
920 {
921 phContext->dwUpper = 0;
922 phContext->dwLower = 0;
923 ret = SEC_E_OK;
924 }
925 else
926 {
927 ret = SEC_E_INVALID_HANDLE;
928 }
929 return ret;
930 }
931
932 /***********************************************************************
933 * QueryContextAttributesW
934 */
935 static SECURITY_STATUS SEC_ENTRY ntlm_QueryContextAttributesW(PCtxtHandle phContext,
936 unsigned long ulAttribute, void *pBuffer)
937 {
938 TRACE("%p %ld %p\n", phContext, ulAttribute, pBuffer);
939 if (!phContext)
940 return SEC_E_INVALID_HANDLE;
941
942 switch(ulAttribute)
943 {
944 #define _x(x) case (x) : FIXME(#x" stub\n"); break
945 _x(SECPKG_ATTR_ACCESS_TOKEN);
946 _x(SECPKG_ATTR_AUTHORITY);
947 _x(SECPKG_ATTR_DCE_INFO);
948 _x(SECPKG_ATTR_FLAGS);
949 _x(SECPKG_ATTR_KEY_INFO);
950 _x(SECPKG_ATTR_LIFESPAN);
951 _x(SECPKG_ATTR_NAMES);
952 _x(SECPKG_ATTR_NATIVE_NAMES);
953 _x(SECPKG_ATTR_NEGOTIATION_INFO);
954 _x(SECPKG_ATTR_PACKAGE_INFO);
955 _x(SECPKG_ATTR_PASSWORD_EXPIRY);
956 _x(SECPKG_ATTR_SESSION_KEY);
957 case SECPKG_ATTR_SIZES:
958 {
959 PSecPkgContext_Sizes spcs = (PSecPkgContext_Sizes)pBuffer;
960 spcs->cbMaxToken = NTLM_MAX_BUF;
961 spcs->cbMaxSignature = 16;
962 spcs->cbBlockSize = 1;
963 spcs->cbSecurityTrailer = 16;
964 return SEC_E_OK;
965 }
966 _x(SECPKG_ATTR_STREAM_SIZES);
967 _x(SECPKG_ATTR_TARGET_INFORMATION);
968 #undef _x
969 default:
970 TRACE("Unknown value %ld passed for ulAttribute\n", ulAttribute);
971 }
972
973 return SEC_E_UNSUPPORTED_FUNCTION;
974 }
975
976 /***********************************************************************
977 * QueryContextAttributesA
978 */
979 static SECURITY_STATUS SEC_ENTRY ntlm_QueryContextAttributesA(PCtxtHandle phContext,
980 unsigned long ulAttribute, void *pBuffer)
981 {
982 return ntlm_QueryContextAttributesW(phContext, ulAttribute, pBuffer);
983 }
984
985 /***********************************************************************
986 * ImpersonateSecurityContext
987 */
988 static SECURITY_STATUS SEC_ENTRY ntlm_ImpersonateSecurityContext(PCtxtHandle phContext)
989 {
990 SECURITY_STATUS ret;
991
992 TRACE("%p\n", phContext);
993 if (phContext)
994 {
995 ret = SEC_E_UNSUPPORTED_FUNCTION;
996 }
997 else
998 {
999 ret = SEC_E_INVALID_HANDLE;
1000 }
1001 return ret;
1002 }
1003
1004 /***********************************************************************
1005 * RevertSecurityContext
1006 */
1007 static SECURITY_STATUS SEC_ENTRY ntlm_RevertSecurityContext(PCtxtHandle phContext)
1008 {
1009 SECURITY_STATUS ret;
1010
1011 TRACE("%p\n", phContext);
1012 if (phContext)
1013 {
1014 ret = SEC_E_UNSUPPORTED_FUNCTION;
1015 }
1016 else
1017 {
1018 ret = SEC_E_INVALID_HANDLE;
1019 }
1020 return ret;
1021 }
1022
1023 /***********************************************************************
1024 * MakeSignature
1025 */
1026 static SECURITY_STATUS SEC_ENTRY ntlm_MakeSignature(PCtxtHandle phContext, ULONG fQOP,
1027 PSecBufferDesc pMessage, ULONG MessageSeqNo)
1028 {
1029 SECURITY_STATUS ret;
1030
1031 TRACE("%p %ld %p %ld\n", phContext, fQOP, pMessage, MessageSeqNo);
1032 if (phContext)
1033 {
1034 ret = SEC_E_UNSUPPORTED_FUNCTION;
1035 }
1036 else
1037 {
1038 ret = SEC_E_INVALID_HANDLE;
1039 }
1040 return ret;
1041 }
1042
1043 /***********************************************************************
1044 * VerifySignature
1045 */
1046 static SECURITY_STATUS SEC_ENTRY ntlm_VerifySignature(PCtxtHandle phContext,
1047 PSecBufferDesc pMessage, ULONG MessageSeqNo, PULONG pfQOP)
1048 {
1049 SECURITY_STATUS ret;
1050
1051 TRACE("%p %p %ld %p\n", phContext, pMessage, MessageSeqNo, pfQOP);
1052 if (phContext)
1053 {
1054 ret = SEC_E_UNSUPPORTED_FUNCTION;
1055 }
1056 else
1057 {
1058 ret = SEC_E_INVALID_HANDLE;
1059 }
1060 return ret;
1061 }
1062
1063 /***********************************************************************
1064 * FreeCredentialsHandle
1065 */
1066 static SECURITY_STATUS SEC_ENTRY ntlm_FreeCredentialsHandle(
1067 PCredHandle phCredential)
1068 {
1069 SECURITY_STATUS ret;
1070
1071 if(phCredential){
1072 PNegoHelper helper = (PNegoHelper) phCredential->dwLower;
1073 phCredential->dwUpper = 0;
1074 phCredential->dwLower = 0;
1075 cleanup_helper(helper);
1076 ret = SEC_E_OK;
1077 }
1078 else
1079 ret = SEC_E_OK;
1080
1081 return ret;
1082 }
1083
1084 /***********************************************************************
1085 * EncryptMessage
1086 */
1087 static SECURITY_STATUS SEC_ENTRY ntlm_EncryptMessage(PCtxtHandle phContext,
1088 ULONG fQOP, PSecBufferDesc pMessage, ULONG MessageSeqNo)
1089 {
1090 TRACE("%p %ld %p %ld stub\n", phContext, fQOP, pMessage, MessageSeqNo);
1091
1092 if(!phContext)
1093 return SEC_E_INVALID_HANDLE;
1094
1095 return SEC_E_UNSUPPORTED_FUNCTION;
1096 }
1097
1098 /***********************************************************************
1099 * DecryptMessage
1100 */
1101 static SECURITY_STATUS SEC_ENTRY ntlm_DecryptMessage(PCtxtHandle phContext,
1102 PSecBufferDesc pMessage, ULONG MessageSeqNo, PULONG pfQOP)
1103 {
1104 TRACE("%p %p %ld %p stub\n", phContext, pMessage, MessageSeqNo, pfQOP);
1105
1106 if(!phContext)
1107 return SEC_E_INVALID_HANDLE;
1108
1109 return SEC_E_UNSUPPORTED_FUNCTION;
1110 }
1111
1112 static SecurityFunctionTableA ntlmTableA = {
1113 1,
1114 NULL, /* EnumerateSecurityPackagesA */
1115 ntlm_QueryCredentialsAttributesA, /* QueryCredentialsAttributesA */
1116 ntlm_AcquireCredentialsHandleA, /* AcquireCredentialsHandleA */
1117 ntlm_FreeCredentialsHandle, /* FreeCredentialsHandle */
1118 NULL, /* Reserved2 */
1119 ntlm_InitializeSecurityContextA, /* InitializeSecurityContextA */
1120 ntlm_AcceptSecurityContext, /* AcceptSecurityContext */
1121 ntlm_CompleteAuthToken, /* CompleteAuthToken */
1122 ntlm_DeleteSecurityContext, /* DeleteSecurityContext */
1123 NULL, /* ApplyControlToken */
1124 ntlm_QueryContextAttributesA, /* QueryContextAttributesA */
1125 ntlm_ImpersonateSecurityContext, /* ImpersonateSecurityContext */
1126 ntlm_RevertSecurityContext, /* RevertSecurityContext */
1127 ntlm_MakeSignature, /* MakeSignature */
1128 ntlm_VerifySignature, /* VerifySignature */
1129 FreeContextBuffer, /* FreeContextBuffer */
1130 NULL, /* QuerySecurityPackageInfoA */
1131 NULL, /* Reserved3 */
1132 NULL, /* Reserved4 */
1133 NULL, /* ExportSecurityContext */
1134 NULL, /* ImportSecurityContextA */
1135 NULL, /* AddCredentialsA */
1136 NULL, /* Reserved8 */
1137 NULL, /* QuerySecurityContextToken */
1138 ntlm_EncryptMessage, /* EncryptMessage */
1139 ntlm_DecryptMessage, /* DecryptMessage */
1140 NULL, /* SetContextAttributesA */
1141 };
1142
1143 static SecurityFunctionTableW ntlmTableW = {
1144 1,
1145 NULL, /* EnumerateSecurityPackagesW */
1146 ntlm_QueryCredentialsAttributesW, /* QueryCredentialsAttributesW */
1147 ntlm_AcquireCredentialsHandleW, /* AcquireCredentialsHandleW */
1148 ntlm_FreeCredentialsHandle, /* FreeCredentialsHandle */
1149 NULL, /* Reserved2 */
1150 ntlm_InitializeSecurityContextW, /* InitializeSecurityContextW */
1151 ntlm_AcceptSecurityContext, /* AcceptSecurityContext */
1152 ntlm_CompleteAuthToken, /* CompleteAuthToken */
1153 ntlm_DeleteSecurityContext, /* DeleteSecurityContext */
1154 NULL, /* ApplyControlToken */
1155 ntlm_QueryContextAttributesW, /* QueryContextAttributesW */
1156 ntlm_ImpersonateSecurityContext, /* ImpersonateSecurityContext */
1157 ntlm_RevertSecurityContext, /* RevertSecurityContext */
1158 ntlm_MakeSignature, /* MakeSignature */
1159 ntlm_VerifySignature, /* VerifySignature */
1160 FreeContextBuffer, /* FreeContextBuffer */
1161 NULL, /* QuerySecurityPackageInfoW */
1162 NULL, /* Reserved3 */
1163 NULL, /* Reserved4 */
1164 NULL, /* ExportSecurityContext */
1165 NULL, /* ImportSecurityContextW */
1166 NULL, /* AddCredentialsW */
1167 NULL, /* Reserved8 */
1168 NULL, /* QuerySecurityContextToken */
1169 ntlm_EncryptMessage, /* EncryptMessage */
1170 ntlm_DecryptMessage, /* DecryptMessage */
1171 NULL, /* SetContextAttributesW */
1172 };
1173
1174 #define NTLM_COMMENT \
1175 { 'N', 'T', 'L', 'M', ' ', \
1176 'S', 'e', 'c', 'u', 'r', 'i', 't', 'y', ' ', \
1177 'P', 'a', 'c', 'k', 'a', 'g', 'e', 0}
1178
1179 static CHAR ntlm_comment_A[] = NTLM_COMMENT;
1180 static WCHAR ntlm_comment_W[] = NTLM_COMMENT;
1181
1182 #define NTLM_NAME {'N', 'T', 'L', 'M', 0}
1183
1184 static char ntlm_name_A[] = NTLM_NAME;
1185 static WCHAR ntlm_name_W[] = NTLM_NAME;
1186
1187 /* According to Windows, NTLM has the following capabilities. */
1188 #define CAPS ( \
1189 SECPKG_FLAG_INTEGRITY | \
1190 SECPKG_FLAG_PRIVACY | \
1191 SECPKG_FLAG_TOKEN_ONLY | \
1192 SECPKG_FLAG_CONNECTION | \
1193 SECPKG_FLAG_MULTI_REQUIRED | \
1194 SECPKG_FLAG_IMPERSONATION | \
1195 SECPKG_FLAG_ACCEPT_WIN32_NAME | \
1196 SECPKG_FLAG_READONLY_WITH_CHECKSUM)
1197
1198 static const SecPkgInfoW infoW = {
1199 CAPS,
1200 1,
1201 RPC_C_AUTHN_WINNT,
1202 NTLM_MAX_BUF,
1203 ntlm_name_W,
1204 ntlm_comment_W
1205 };
1206
1207 static const SecPkgInfoA infoA = {
1208 CAPS,
1209 1,
1210 RPC_C_AUTHN_WINNT,
1211 NTLM_MAX_BUF,
1212 ntlm_name_A,
1213 ntlm_comment_A
1214 };
1215
1216 void SECUR32_initNTLMSP(void)
1217 {
1218 SECURITY_STATUS ret;
1219 PNegoHelper helper;
1220
1221 SEC_CHAR *args[] = {
1222 "ntlm_auth",
1223 "--version",
1224 NULL };
1225
1226 if((ret = fork_helper(&helper, "ntlm_auth", args)) != SEC_E_OK)
1227 {
1228 /* Cheat and allocate a helper anyway, so cleanup later will work. */
1229 helper = HeapAlloc(GetProcessHeap(),0, sizeof(PNegoHelper));
1230 helper->version = -1;
1231 }
1232 else
1233 check_version(helper);
1234
1235 if(helper->version > 2)
1236 {
1237 SecureProvider *provider = SECUR32_addProvider(&ntlmTableA, &ntlmTableW, NULL);
1238 SECUR32_addPackages(provider, 1L, &infoA, &infoW);
1239 }
1240 cleanup_helper(helper);
1241 }
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