2 * Copyright 2005, 2006 Kai Blin
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.
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.
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
18 * This file implements the NTLM security provider.
31 #include "secur32_priv.h"
33 #include "wine/unicode.h"
34 #include "wine/debug.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(ntlm
);
38 #define NTLM_MAX_BUF 1904
39 #define MIN_NTLM_AUTH_MAJOR_VERSION 3
40 #define MIN_NTLM_AUTH_MINOR_VERSION 0
41 #define MIN_NTLM_AUTH_MICRO_VERSION 25
43 static CHAR ntlm_auth
[] = "ntlm_auth";
45 typedef struct _NtlmCredentials
49 /* these are all in the Unix codepage */
52 char *password
; /* not nul-terminated */
54 } NtlmCredentials
, *PNtlmCredentials
;
56 /***********************************************************************
57 * QueryCredentialsAttributesA
59 static SECURITY_STATUS SEC_ENTRY
ntlm_QueryCredentialsAttributesA(
60 PCredHandle phCredential
, ULONG ulAttribute
, PVOID pBuffer
)
64 TRACE("(%p, %d, %p)\n", phCredential
, ulAttribute
, pBuffer
);
66 if(ulAttribute
== SECPKG_ATTR_NAMES
)
68 FIXME("SECPKG_CRED_ATTR_NAMES: stub\n");
69 ret
= SEC_E_UNSUPPORTED_FUNCTION
;
72 ret
= SEC_E_UNSUPPORTED_FUNCTION
;
77 /***********************************************************************
78 * QueryCredentialsAttributesW
80 static SECURITY_STATUS SEC_ENTRY
ntlm_QueryCredentialsAttributesW(
81 PCredHandle phCredential
, ULONG ulAttribute
, PVOID pBuffer
)
85 TRACE("(%p, %d, %p)\n", phCredential
, ulAttribute
, pBuffer
);
87 if(ulAttribute
== SECPKG_ATTR_NAMES
)
89 FIXME("SECPKG_CRED_ATTR_NAMES: stub\n");
90 ret
= SEC_E_UNSUPPORTED_FUNCTION
;
93 ret
= SEC_E_UNSUPPORTED_FUNCTION
;
98 static char *ntlm_GetUsernameArg(LPCWSTR userW
, INT userW_length
)
100 static const char username_arg
[] = "--username=";
104 unixcp_size
= WideCharToMultiByte(CP_UNIXCP
, WC_NO_BEST_FIT_CHARS
,
105 userW
, userW_length
, NULL
, 0, NULL
, NULL
) + sizeof(username_arg
);
106 user
= HeapAlloc(GetProcessHeap(), 0, unixcp_size
);
107 if (!user
) return NULL
;
108 memcpy(user
, username_arg
, sizeof(username_arg
) - 1);
109 WideCharToMultiByte(CP_UNIXCP
, WC_NO_BEST_FIT_CHARS
, userW
, userW_length
,
110 user
+ sizeof(username_arg
) - 1,
111 unixcp_size
- sizeof(username_arg
) + 1, NULL
, NULL
);
112 user
[unixcp_size
- 1] = '\0';
116 static char *ntlm_GetDomainArg(LPCWSTR domainW
, INT domainW_length
)
118 static const char domain_arg
[] = "--domain=";
122 unixcp_size
= WideCharToMultiByte(CP_UNIXCP
, WC_NO_BEST_FIT_CHARS
,
123 domainW
, domainW_length
, NULL
, 0, NULL
, NULL
) + sizeof(domain_arg
);
124 domain
= HeapAlloc(GetProcessHeap(), 0, unixcp_size
);
125 if (!domain
) return NULL
;
126 memcpy(domain
, domain_arg
, sizeof(domain_arg
) - 1);
127 WideCharToMultiByte(CP_UNIXCP
, WC_NO_BEST_FIT_CHARS
, domainW
,
128 domainW_length
, domain
+ sizeof(domain_arg
) - 1,
129 unixcp_size
- sizeof(domain
) + 1, NULL
, NULL
);
130 domain
[unixcp_size
- 1] = '\0';
134 /***********************************************************************
135 * AcquireCredentialsHandleW
137 static SECURITY_STATUS SEC_ENTRY
ntlm_AcquireCredentialsHandleW(
138 SEC_WCHAR
*pszPrincipal
, SEC_WCHAR
*pszPackage
, ULONG fCredentialUse
,
139 PLUID pLogonID
, PVOID pAuthData
, SEC_GET_KEY_FN pGetKeyFn
,
140 PVOID pGetKeyArgument
, PCredHandle phCredential
, PTimeStamp ptsExpiry
)
143 PNtlmCredentials ntlm_cred
= NULL
;
144 SEC_WCHAR
*username
= NULL
, *domain
= NULL
;
146 TRACE("(%s, %s, 0x%08x, %p, %p, %p, %p, %p, %p)\n",
147 debugstr_w(pszPrincipal
), debugstr_w(pszPackage
), fCredentialUse
,
148 pLogonID
, pAuthData
, pGetKeyFn
, pGetKeyArgument
, phCredential
, ptsExpiry
);
150 switch(fCredentialUse
)
152 case SECPKG_CRED_INBOUND
:
153 ntlm_cred
= HeapAlloc(GetProcessHeap(), 0, sizeof(*ntlm_cred
));
155 ret
= SEC_E_INSUFFICIENT_MEMORY
;
158 ntlm_cred
->mode
= NTLM_SERVER
;
159 ntlm_cred
->username_arg
= NULL
;
160 ntlm_cred
->domain_arg
= NULL
;
161 ntlm_cred
->password
= NULL
;
162 ntlm_cred
->pwlen
= 0;
163 phCredential
->dwUpper
= fCredentialUse
;
164 phCredential
->dwLower
= (ULONG_PTR
)ntlm_cred
;
168 case SECPKG_CRED_OUTBOUND
:
170 ntlm_cred
= HeapAlloc(GetProcessHeap(), 0, sizeof(*ntlm_cred
));
173 ret
= SEC_E_INSUFFICIENT_MEMORY
;
176 ntlm_cred
->mode
= NTLM_CLIENT
;
177 ntlm_cred
->username_arg
= NULL
;
178 ntlm_cred
->domain_arg
= NULL
;
179 ntlm_cred
->password
= NULL
;
180 ntlm_cred
->pwlen
= 0;
182 if(pAuthData
!= NULL
)
184 PSEC_WINNT_AUTH_IDENTITY_W auth_data
=
185 (PSEC_WINNT_AUTH_IDENTITY_W
)pAuthData
;
187 TRACE("Username is %s\n", debugstr_wn(auth_data
->User
, auth_data
->UserLength
));
188 TRACE("Domain name is %s\n", debugstr_wn(auth_data
->Domain
, auth_data
->DomainLength
));
190 ntlm_cred
->username_arg
= ntlm_GetUsernameArg(auth_data
->User
, auth_data
->UserLength
);
191 ntlm_cred
->domain_arg
= ntlm_GetDomainArg(auth_data
->Domain
, auth_data
->DomainLength
);
193 if(auth_data
->PasswordLength
!= 0)
195 ntlm_cred
->pwlen
= WideCharToMultiByte(CP_UNIXCP
,
196 WC_NO_BEST_FIT_CHARS
, auth_data
->Password
,
197 auth_data
->PasswordLength
, NULL
, 0, NULL
,
200 ntlm_cred
->password
= HeapAlloc(GetProcessHeap(), 0,
203 WideCharToMultiByte(CP_UNIXCP
, WC_NO_BEST_FIT_CHARS
,
204 auth_data
->Password
, auth_data
->PasswordLength
,
205 ntlm_cred
->password
, ntlm_cred
->pwlen
, NULL
, NULL
);
209 phCredential
->dwUpper
= fCredentialUse
;
210 phCredential
->dwLower
= (ULONG_PTR
)ntlm_cred
;
211 TRACE("ACH phCredential->dwUpper: 0x%08lx, dwLower: 0x%08lx\n",
212 phCredential
->dwUpper
, phCredential
->dwLower
);
216 case SECPKG_CRED_BOTH
:
217 FIXME("AcquireCredentialsHandle: SECPKG_CRED_BOTH stub\n");
218 ret
= SEC_E_UNSUPPORTED_FUNCTION
;
223 ret
= SEC_E_UNKNOWN_CREDENTIALS
;
226 HeapFree(GetProcessHeap(), 0, username
);
227 HeapFree(GetProcessHeap(), 0, domain
);
232 /***********************************************************************
233 * AcquireCredentialsHandleA
235 static SECURITY_STATUS SEC_ENTRY
ntlm_AcquireCredentialsHandleA(
236 SEC_CHAR
*pszPrincipal
, SEC_CHAR
*pszPackage
, ULONG fCredentialUse
,
237 PLUID pLogonID
, PVOID pAuthData
, SEC_GET_KEY_FN pGetKeyFn
,
238 PVOID pGetKeyArgument
, PCredHandle phCredential
, PTimeStamp ptsExpiry
)
241 int user_sizeW
, domain_sizeW
, passwd_sizeW
;
243 SEC_WCHAR
*user
= NULL
, *domain
= NULL
, *passwd
= NULL
, *package
= NULL
;
245 PSEC_WINNT_AUTH_IDENTITY_W pAuthDataW
= NULL
;
246 PSEC_WINNT_AUTH_IDENTITY_A identity
= NULL
;
248 TRACE("(%s, %s, 0x%08x, %p, %p, %p, %p, %p, %p)\n",
249 debugstr_a(pszPrincipal
), debugstr_a(pszPackage
), fCredentialUse
,
250 pLogonID
, pAuthData
, pGetKeyFn
, pGetKeyArgument
, phCredential
, ptsExpiry
);
252 if(pszPackage
!= NULL
)
254 int package_sizeW
= MultiByteToWideChar(CP_ACP
, 0, pszPackage
, -1,
257 package
= HeapAlloc(GetProcessHeap(), 0, package_sizeW
*
259 MultiByteToWideChar(CP_ACP
, 0, pszPackage
, -1, package
, package_sizeW
);
263 if(pAuthData
!= NULL
)
265 identity
= (PSEC_WINNT_AUTH_IDENTITY_A
)pAuthData
;
267 if(identity
->Flags
== SEC_WINNT_AUTH_IDENTITY_ANSI
)
269 pAuthDataW
= HeapAlloc(GetProcessHeap(), 0,
270 sizeof(SEC_WINNT_AUTH_IDENTITY_W
));
272 if(identity
->UserLength
!= 0)
274 user_sizeW
= MultiByteToWideChar(CP_ACP
, 0,
275 (LPCSTR
)identity
->User
, identity
->UserLength
, NULL
, 0);
276 user
= HeapAlloc(GetProcessHeap(), 0, user_sizeW
*
278 MultiByteToWideChar(CP_ACP
, 0, (LPCSTR
)identity
->User
,
279 identity
->UserLength
, user
, user_sizeW
);
286 if(identity
->DomainLength
!= 0)
288 domain_sizeW
= MultiByteToWideChar(CP_ACP
, 0,
289 (LPCSTR
)identity
->Domain
, identity
->DomainLength
, NULL
, 0);
290 domain
= HeapAlloc(GetProcessHeap(), 0, domain_sizeW
291 * sizeof(SEC_WCHAR
));
292 MultiByteToWideChar(CP_ACP
, 0, (LPCSTR
)identity
->Domain
,
293 identity
->DomainLength
, domain
, domain_sizeW
);
300 if(identity
->PasswordLength
!= 0)
302 passwd_sizeW
= MultiByteToWideChar(CP_ACP
, 0,
303 (LPCSTR
)identity
->Password
, identity
->PasswordLength
,
305 passwd
= HeapAlloc(GetProcessHeap(), 0, passwd_sizeW
306 * sizeof(SEC_WCHAR
));
307 MultiByteToWideChar(CP_ACP
, 0, (LPCSTR
)identity
->Password
,
308 identity
->PasswordLength
, passwd
, passwd_sizeW
);
315 pAuthDataW
->Flags
= SEC_WINNT_AUTH_IDENTITY_UNICODE
;
316 pAuthDataW
->User
= user
;
317 pAuthDataW
->UserLength
= user_sizeW
;
318 pAuthDataW
->Domain
= domain
;
319 pAuthDataW
->DomainLength
= domain_sizeW
;
320 pAuthDataW
->Password
= passwd
;
321 pAuthDataW
->PasswordLength
= passwd_sizeW
;
325 pAuthDataW
= (PSEC_WINNT_AUTH_IDENTITY_W
)identity
;
329 ret
= ntlm_AcquireCredentialsHandleW(NULL
, package
, fCredentialUse
,
330 pLogonID
, pAuthDataW
, pGetKeyFn
, pGetKeyArgument
, phCredential
,
333 HeapFree(GetProcessHeap(), 0, package
);
334 HeapFree(GetProcessHeap(), 0, user
);
335 HeapFree(GetProcessHeap(), 0, domain
);
336 HeapFree(GetProcessHeap(), 0, passwd
);
337 if(pAuthDataW
!= (PSEC_WINNT_AUTH_IDENTITY_W
)identity
)
338 HeapFree(GetProcessHeap(), 0, pAuthDataW
);
343 /*************************************************************************
344 * ntlm_GetTokenBufferIndex
345 * Calculates the index of the secbuffer with BufferType == SECBUFFER_TOKEN
346 * Returns index if found or -1 if not found.
348 static int ntlm_GetTokenBufferIndex(PSecBufferDesc pMessage
)
352 TRACE("%p\n", pMessage
);
354 for( i
= 0; i
< pMessage
->cBuffers
; ++i
)
356 if(pMessage
->pBuffers
[i
].BufferType
== SECBUFFER_TOKEN
)
363 /*************************************************************************
364 * ntlm_GetDataBufferIndex
365 * Calculates the index of the first secbuffer with BufferType == SECBUFFER_DATA
366 * Returns index if found or -1 if not found.
368 static int ntlm_GetDataBufferIndex(PSecBufferDesc pMessage
)
372 TRACE("%p\n", pMessage
);
374 for( i
= 0; i
< pMessage
->cBuffers
; ++i
)
376 if(pMessage
->pBuffers
[i
].BufferType
== SECBUFFER_DATA
)
383 static BOOL
ntlm_GetCachedCredential(const SEC_WCHAR
*pszTargetName
, PCREDENTIALW
*cred
)
393 /* try to get the start of the hostname from service principal name (SPN) */
394 pszHost
= strchrW(pszTargetName
, '/');
397 /* skip slash character */
400 /* find end of host by detecting start of instance port or start of referrer */
401 p
= strchrW(pszHost
, ':');
403 p
= strchrW(pszHost
, '/');
405 p
= pszHost
+ strlenW(pszHost
);
407 else /* otherwise not an SPN, just a host */
408 p
= pszHost
+ strlenW(pszHost
);
410 pszHostOnly
= HeapAlloc(GetProcessHeap(), 0, (p
- pszHost
+ 1) * sizeof(WCHAR
));
414 memcpy(pszHostOnly
, pszHost
, (p
- pszHost
) * sizeof(WCHAR
));
415 pszHostOnly
[p
- pszHost
] = '\0';
417 ret
= CredReadW(pszHostOnly
, CRED_TYPE_DOMAIN_PASSWORD
, 0, cred
);
419 HeapFree(GetProcessHeap(), 0, pszHostOnly
);
423 /***********************************************************************
424 * InitializeSecurityContextW
426 static SECURITY_STATUS SEC_ENTRY
ntlm_InitializeSecurityContextW(
427 PCredHandle phCredential
, PCtxtHandle phContext
, SEC_WCHAR
*pszTargetName
,
428 ULONG fContextReq
, ULONG Reserved1
, ULONG TargetDataRep
,
429 PSecBufferDesc pInput
, ULONG Reserved2
, PCtxtHandle phNewContext
,
430 PSecBufferDesc pOutput
, ULONG
*pfContextAttr
, PTimeStamp ptsExpiry
)
433 PNtlmCredentials ntlm_cred
= NULL
;
434 PNegoHelper helper
= NULL
;
436 char* buffer
, *want_flags
= NULL
;
438 int buffer_len
, bin_len
, max_len
= NTLM_MAX_BUF
;
440 SEC_CHAR
*username
= NULL
;
441 SEC_CHAR
*domain
= NULL
;
442 SEC_CHAR
*password
= NULL
;
444 TRACE("%p %p %s %d %d %d %p %d %p %p %p %p\n", phCredential
, phContext
,
445 debugstr_w(pszTargetName
), fContextReq
, Reserved1
, TargetDataRep
, pInput
,
446 Reserved1
, phNewContext
, pOutput
, pfContextAttr
, ptsExpiry
);
448 /****************************************
449 * When communicating with the client, there can be the
450 * following reply packets:
451 * YR <base64 blob> should be sent to the server
452 * PW should be sent back to helper with
453 * base64 encoded password
454 * AF <base64 blob> client is done, blob should be
455 * sent to server with KK prefixed
456 * GF <string list> A string list of negotiated flags
457 * GK <base64 blob> base64 encoded session key
458 * BH <char reason> something broke
460 /* The squid cache size is 2010 chars, and that's what ntlm_auth uses */
462 if(TargetDataRep
== SECURITY_NETWORK_DREP
){
463 TRACE("Setting SECURITY_NETWORK_DREP\n");
466 buffer
= HeapAlloc(GetProcessHeap(), 0, sizeof(char) * NTLM_MAX_BUF
);
467 bin
= HeapAlloc(GetProcessHeap(), 0, sizeof(BYTE
) * NTLM_MAX_BUF
);
469 if((phContext
== NULL
) && (pInput
== NULL
))
471 static char helper_protocol
[] = "--helper-protocol=ntlmssp-client-1";
472 static CHAR credentials_argv
[] = "--use-cached-creds";
473 SEC_CHAR
*client_argv
[5];
476 TRACE("First time in ISC()\n");
480 ret
= SEC_E_INVALID_HANDLE
;
484 /* As the server side of sspi never calls this, make sure that
485 * the handler is a client handler.
487 ntlm_cred
= (PNtlmCredentials
)phCredential
->dwLower
;
488 if(ntlm_cred
->mode
!= NTLM_CLIENT
)
490 TRACE("Cred mode = %d\n", ntlm_cred
->mode
);
491 ret
= SEC_E_INVALID_HANDLE
;
495 client_argv
[0] = ntlm_auth
;
496 client_argv
[1] = helper_protocol
;
497 if (!ntlm_cred
->username_arg
&& !ntlm_cred
->domain_arg
)
499 LPWKSTA_USER_INFO_1 ui
= NULL
;
500 NET_API_STATUS status
;
503 if (ntlm_GetCachedCredential(pszTargetName
, &cred
))
506 p
= strchrW(cred
->UserName
, '\\');
509 domain
= ntlm_GetDomainArg(cred
->UserName
, p
- cred
->UserName
);
514 domain
= ntlm_GetDomainArg(NULL
, 0);
518 username
= ntlm_GetUsernameArg(p
, -1);
520 if(cred
->CredentialBlobSize
!= 0)
522 pwlen
= WideCharToMultiByte(CP_UNIXCP
,
523 WC_NO_BEST_FIT_CHARS
, (LPWSTR
)cred
->CredentialBlob
,
524 cred
->CredentialBlobSize
/ sizeof(WCHAR
), NULL
, 0,
527 password
= HeapAlloc(GetProcessHeap(), 0, pwlen
);
529 WideCharToMultiByte(CP_UNIXCP
, WC_NO_BEST_FIT_CHARS
,
530 (LPWSTR
)cred
->CredentialBlob
,
531 cred
->CredentialBlobSize
/ sizeof(WCHAR
),
532 password
, pwlen
, NULL
, NULL
);
537 client_argv
[2] = username
;
538 client_argv
[3] = domain
;
539 client_argv
[4] = NULL
;
543 status
= NetWkstaUserGetInfo(NULL
, 1, (LPBYTE
*)&ui
);
544 if (status
!= NERR_Success
|| ui
== NULL
)
546 ret
= SEC_E_NO_CREDENTIALS
;
549 username
= ntlm_GetUsernameArg(ui
->wkui1_username
, -1);
551 TRACE("using cached credentials\n");
553 client_argv
[2] = username
;
554 client_argv
[3] = credentials_argv
;
555 client_argv
[4] = NULL
;
560 client_argv
[2] = ntlm_cred
->username_arg
;
561 client_argv
[3] = ntlm_cred
->domain_arg
;
562 client_argv
[4] = NULL
;
565 if((ret
= fork_helper(&helper
, ntlm_auth
, client_argv
)) != SEC_E_OK
)
568 helper
->mode
= NTLM_CLIENT
;
569 helper
->session_key
= HeapAlloc(GetProcessHeap(), 0, 16);
570 if (!helper
->session_key
)
572 cleanup_helper(helper
);
573 ret
= SEC_E_INSUFFICIENT_MEMORY
;
577 /* Generate the dummy session key = MD4(MD4(password))*/
578 if(password
|| ntlm_cred
->password
)
580 SEC_WCHAR
*unicode_password
;
583 TRACE("Converting password to unicode.\n");
584 passwd_lenW
= MultiByteToWideChar(CP_ACP
, 0,
585 password
? (LPCSTR
)password
: (LPCSTR
)ntlm_cred
->password
,
586 password
? pwlen
: ntlm_cred
->pwlen
,
588 unicode_password
= HeapAlloc(GetProcessHeap(), 0,
589 passwd_lenW
* sizeof(SEC_WCHAR
));
590 MultiByteToWideChar(CP_ACP
, 0, password
? (LPCSTR
)password
: (LPCSTR
)ntlm_cred
->password
,
591 password
? pwlen
: ntlm_cred
->pwlen
, unicode_password
, passwd_lenW
);
593 SECUR32_CreateNTLMv1SessionKey((PBYTE
)unicode_password
,
594 passwd_lenW
* sizeof(SEC_WCHAR
), helper
->session_key
);
596 HeapFree(GetProcessHeap(), 0, unicode_password
);
599 memset(helper
->session_key
, 0, 16);
601 /* Allocate space for a maximal string of
602 * "SF NTLMSSP_FEATURE_SIGN NTLMSSP_FEATURE_SEAL
603 * NTLMSSP_FEATURE_SESSION_KEY"
605 want_flags
= HeapAlloc(GetProcessHeap(), 0, 73);
606 if(want_flags
== NULL
)
608 cleanup_helper(helper
);
609 ret
= SEC_E_INSUFFICIENT_MEMORY
;
612 lstrcpyA(want_flags
, "SF");
613 if(fContextReq
& ISC_REQ_CONFIDENTIALITY
)
616 if((ptr
= strstr(want_flags
, "NTLMSSP_FEATURE_SEAL")) == NULL
)
617 lstrcatA(want_flags
, " NTLMSSP_FEATURE_SEAL");
619 if(fContextReq
& ISC_REQ_CONNECTION
)
620 ctxt_attr
|= ISC_RET_CONNECTION
;
621 if(fContextReq
& ISC_REQ_EXTENDED_ERROR
)
622 ctxt_attr
|= ISC_RET_EXTENDED_ERROR
;
623 if(fContextReq
& ISC_REQ_INTEGRITY
)
626 if((ptr
= strstr(want_flags
, "NTLMSSP_FEATURE_SIGN")) == NULL
)
627 lstrcatA(want_flags
, " NTLMSSP_FEATURE_SIGN");
629 if(fContextReq
& ISC_REQ_MUTUAL_AUTH
)
630 ctxt_attr
|= ISC_RET_MUTUAL_AUTH
;
631 if(fContextReq
& ISC_REQ_REPLAY_DETECT
)
634 if((ptr
= strstr(want_flags
, "NTLMSSP_FEATURE_SIGN")) == NULL
)
635 lstrcatA(want_flags
, " NTLMSSP_FEATURE_SIGN");
637 if(fContextReq
& ISC_REQ_SEQUENCE_DETECT
)
640 if((ptr
= strstr(want_flags
, "NTLMSSP_FEATURE_SIGN")) == NULL
)
641 lstrcatA(want_flags
, " NTLMSSP_FEATURE_SIGN");
643 if(fContextReq
& ISC_REQ_STREAM
)
644 FIXME("ISC_REQ_STREAM\n");
645 if(fContextReq
& ISC_REQ_USE_DCE_STYLE
)
646 ctxt_attr
|= ISC_RET_USED_DCE_STYLE
;
647 if(fContextReq
& ISC_REQ_DELEGATE
)
648 ctxt_attr
|= ISC_RET_DELEGATE
;
650 /* If no password is given, try to use cached credentials. Fall back to an empty
651 * password if this failed. */
652 if(!password
&& !ntlm_cred
->password
)
654 lstrcpynA(buffer
, "OK", max_len
-1);
655 if((ret
= run_helper(helper
, buffer
, max_len
, &buffer_len
)) != SEC_E_OK
)
657 cleanup_helper(helper
);
660 /* If the helper replied with "PW", using cached credentials failed */
661 if(!strncmp(buffer
, "PW", 2))
663 TRACE("Using cached credentials failed.\n");
664 ret
= SEC_E_NO_CREDENTIALS
;
667 else /* Just do a noop on the next run */
668 lstrcpynA(buffer
, "OK", max_len
-1);
672 lstrcpynA(buffer
, "PW ", max_len
-1);
673 if((ret
= encodeBase64(password
? (unsigned char *)password
: (unsigned char *)ntlm_cred
->password
,
674 password
? pwlen
: ntlm_cred
->pwlen
, buffer
+3,
675 max_len
-3, &buffer_len
)) != SEC_E_OK
)
677 cleanup_helper(helper
);
683 TRACE("Sending to helper: %s\n", debugstr_a(buffer
));
684 if((ret
= run_helper(helper
, buffer
, max_len
, &buffer_len
)) != SEC_E_OK
)
686 cleanup_helper(helper
);
690 TRACE("Helper returned %s\n", debugstr_a(buffer
));
692 if(lstrlenA(want_flags
) > 2)
694 TRACE("Want flags are %s\n", debugstr_a(want_flags
));
695 lstrcpynA(buffer
, want_flags
, max_len
-1);
696 if((ret
= run_helper(helper
, buffer
, max_len
, &buffer_len
))
699 if(!strncmp(buffer
, "BH", 2))
700 ERR("Helper doesn't understand new command set. Expect more things to fail.\n");
703 lstrcpynA(buffer
, "YR", max_len
-1);
705 if((ret
= run_helper(helper
, buffer
, max_len
, &buffer_len
)) != SEC_E_OK
)
707 cleanup_helper(helper
);
711 TRACE("%s\n", buffer
);
713 if(strncmp(buffer
, "YR ", 3) != 0)
715 /* Something borked */
716 TRACE("Helper returned %c%c\n", buffer
[0], buffer
[1]);
717 ret
= SEC_E_INTERNAL_ERROR
;
718 cleanup_helper(helper
);
721 if((ret
= decodeBase64(buffer
+3, buffer_len
-3, bin
,
722 max_len
-1, &bin_len
)) != SEC_E_OK
)
724 cleanup_helper(helper
);
728 /* put the decoded client blob into the out buffer */
730 phNewContext
->dwUpper
= ctxt_attr
;
731 phNewContext
->dwLower
= (ULONG_PTR
)helper
;
733 ret
= SEC_I_CONTINUE_NEEDED
;
739 /* handle second call here */
740 /* encode server data to base64 */
741 if (!pInput
|| ((input_token_idx
= ntlm_GetTokenBufferIndex(pInput
)) == -1))
743 ret
= SEC_E_INVALID_TOKEN
;
749 ret
= SEC_E_INVALID_HANDLE
;
753 /* As the server side of sspi never calls this, make sure that
754 * the handler is a client handler.
756 helper
= (PNegoHelper
)phContext
->dwLower
;
757 if(helper
->mode
!= NTLM_CLIENT
)
759 TRACE("Helper mode = %d\n", helper
->mode
);
760 ret
= SEC_E_INVALID_HANDLE
;
764 if (!pInput
->pBuffers
[input_token_idx
].pvBuffer
)
766 ret
= SEC_E_INTERNAL_ERROR
;
770 if(pInput
->pBuffers
[input_token_idx
].cbBuffer
> max_len
)
772 TRACE("pInput->pBuffers[%d].cbBuffer is: %ld\n",
774 pInput
->pBuffers
[input_token_idx
].cbBuffer
);
775 ret
= SEC_E_INVALID_TOKEN
;
779 bin_len
= pInput
->pBuffers
[input_token_idx
].cbBuffer
;
781 memcpy(bin
, pInput
->pBuffers
[input_token_idx
].pvBuffer
, bin_len
);
783 lstrcpynA(buffer
, "TT ", max_len
-1);
785 if((ret
= encodeBase64(bin
, bin_len
, buffer
+3,
786 max_len
-3, &buffer_len
)) != SEC_E_OK
)
789 TRACE("Server sent: %s\n", debugstr_a(buffer
));
791 /* send TT base64 blob to ntlm_auth */
792 if((ret
= run_helper(helper
, buffer
, max_len
, &buffer_len
)) != SEC_E_OK
)
795 TRACE("Helper replied: %s\n", debugstr_a(buffer
));
797 if( (strncmp(buffer
, "KK ", 3) != 0) &&
798 (strncmp(buffer
, "AF ", 3) !=0))
800 TRACE("Helper returned %c%c\n", buffer
[0], buffer
[1]);
801 ret
= SEC_E_INVALID_TOKEN
;
805 /* decode the blob and send it to server */
806 if((ret
= decodeBase64(buffer
+3, buffer_len
-3, bin
, max_len
,
807 &bin_len
)) != SEC_E_OK
)
812 phNewContext
->dwUpper
= ctxt_attr
;
813 phNewContext
->dwLower
= (ULONG_PTR
)helper
;
818 /* put the decoded client blob into the out buffer */
820 if (!pOutput
|| ((token_idx
= ntlm_GetTokenBufferIndex(pOutput
)) == -1))
822 TRACE("no SECBUFFER_TOKEN buffer could be found\n");
823 ret
= SEC_E_BUFFER_TOO_SMALL
;
824 if ((phContext
== NULL
) && (pInput
== NULL
))
826 cleanup_helper(helper
);
827 phNewContext
->dwUpper
= 0;
828 phNewContext
->dwLower
= 0;
833 if (fContextReq
& ISC_REQ_ALLOCATE_MEMORY
)
835 pOutput
->pBuffers
[token_idx
].pvBuffer
= HeapAlloc(GetProcessHeap(), 0, bin_len
);
836 pOutput
->pBuffers
[token_idx
].cbBuffer
= bin_len
;
838 else if (pOutput
->pBuffers
[token_idx
].cbBuffer
< bin_len
)
840 TRACE("out buffer is NULL or has not enough space\n");
841 ret
= SEC_E_BUFFER_TOO_SMALL
;
842 if ((phContext
== NULL
) && (pInput
== NULL
))
844 cleanup_helper(helper
);
845 phNewContext
->dwUpper
= 0;
846 phNewContext
->dwLower
= 0;
851 if (!pOutput
->pBuffers
[token_idx
].pvBuffer
)
853 TRACE("out buffer is NULL\n");
854 ret
= SEC_E_INTERNAL_ERROR
;
855 if ((phContext
== NULL
) && (pInput
== NULL
))
857 cleanup_helper(helper
);
858 phNewContext
->dwUpper
= 0;
859 phNewContext
->dwLower
= 0;
864 pOutput
->pBuffers
[token_idx
].cbBuffer
= bin_len
;
865 memcpy(pOutput
->pBuffers
[token_idx
].pvBuffer
, bin
, bin_len
);
869 TRACE("Getting negotiated flags\n");
870 lstrcpynA(buffer
, "GF", max_len
- 1);
871 if((ret
= run_helper(helper
, buffer
, max_len
, &buffer_len
)) != SEC_E_OK
)
876 TRACE("No flags negotiated.\n");
877 helper
->neg_flags
= 0l;
881 TRACE("Negotiated %s\n", debugstr_a(buffer
));
882 sscanf(buffer
+ 3, "%lx", &(helper
->neg_flags
));
883 TRACE("Stored 0x%08lx as flags\n", helper
->neg_flags
);
886 TRACE("Getting session key\n");
887 lstrcpynA(buffer
, "GK", max_len
- 1);
888 if((ret
= run_helper(helper
, buffer
, max_len
, &buffer_len
)) != SEC_E_OK
)
891 if(strncmp(buffer
, "BH", 2) == 0)
892 TRACE("No key negotiated.\n");
893 else if(strncmp(buffer
, "GK ", 3) == 0)
895 if((ret
= decodeBase64(buffer
+3, buffer_len
-3, bin
, max_len
,
896 &bin_len
)) != SEC_E_OK
)
898 TRACE("Failed to decode session key\n");
900 TRACE("Session key is %s\n", debugstr_a(buffer
+3));
901 HeapFree(GetProcessHeap(), 0, helper
->session_key
);
902 helper
->session_key
= HeapAlloc(GetProcessHeap(), 0, bin_len
);
903 if(!helper
->session_key
)
905 TRACE("Failed to allocate memory for session key\n");
906 ret
= SEC_E_INTERNAL_ERROR
;
909 memcpy(helper
->session_key
, bin
, bin_len
);
912 helper
->crypt
.ntlm
.a4i
= SECUR32_arc4Alloc();
913 SECUR32_arc4Init(helper
->crypt
.ntlm
.a4i
, helper
->session_key
, 16);
914 helper
->crypt
.ntlm
.seq_num
= 0l;
915 SECUR32_CreateNTLMv2SubKeys(helper
);
916 helper
->crypt
.ntlm2
.send_a4i
= SECUR32_arc4Alloc();
917 helper
->crypt
.ntlm2
.recv_a4i
= SECUR32_arc4Alloc();
918 SECUR32_arc4Init(helper
->crypt
.ntlm2
.send_a4i
,
919 helper
->crypt
.ntlm2
.send_seal_key
, 16);
920 SECUR32_arc4Init(helper
->crypt
.ntlm2
.recv_a4i
,
921 helper
->crypt
.ntlm2
.recv_seal_key
, 16);
922 helper
->crypt
.ntlm2
.send_seq_no
= 0l;
923 helper
->crypt
.ntlm2
.recv_seq_no
= 0l;
927 HeapFree(GetProcessHeap(), 0, username
);
928 HeapFree(GetProcessHeap(), 0, domain
);
929 HeapFree(GetProcessHeap(), 0, password
);
930 HeapFree(GetProcessHeap(), 0, want_flags
);
931 HeapFree(GetProcessHeap(), 0, buffer
);
932 HeapFree(GetProcessHeap(), 0, bin
);
936 /***********************************************************************
937 * InitializeSecurityContextA
939 static SECURITY_STATUS SEC_ENTRY
ntlm_InitializeSecurityContextA(
940 PCredHandle phCredential
, PCtxtHandle phContext
, SEC_CHAR
*pszTargetName
,
941 ULONG fContextReq
, ULONG Reserved1
, ULONG TargetDataRep
,
942 PSecBufferDesc pInput
,ULONG Reserved2
, PCtxtHandle phNewContext
,
943 PSecBufferDesc pOutput
, ULONG
*pfContextAttr
, PTimeStamp ptsExpiry
)
946 SEC_WCHAR
*target
= NULL
;
948 TRACE("%p %p %s %d %d %d %p %d %p %p %p %p\n", phCredential
, phContext
,
949 debugstr_a(pszTargetName
), fContextReq
, Reserved1
, TargetDataRep
, pInput
,
950 Reserved1
, phNewContext
, pOutput
, pfContextAttr
, ptsExpiry
);
952 if(pszTargetName
!= NULL
)
954 int target_size
= MultiByteToWideChar(CP_ACP
, 0, pszTargetName
,
955 strlen(pszTargetName
)+1, NULL
, 0);
956 target
= HeapAlloc(GetProcessHeap(), 0, target_size
*
958 MultiByteToWideChar(CP_ACP
, 0, pszTargetName
, strlen(pszTargetName
)+1,
959 target
, target_size
);
962 ret
= ntlm_InitializeSecurityContextW(phCredential
, phContext
, target
,
963 fContextReq
, Reserved1
, TargetDataRep
, pInput
, Reserved2
,
964 phNewContext
, pOutput
, pfContextAttr
, ptsExpiry
);
966 HeapFree(GetProcessHeap(), 0, target
);
970 /***********************************************************************
971 * AcceptSecurityContext
973 static SECURITY_STATUS SEC_ENTRY
ntlm_AcceptSecurityContext(
974 PCredHandle phCredential
, PCtxtHandle phContext
, PSecBufferDesc pInput
,
975 ULONG fContextReq
, ULONG TargetDataRep
, PCtxtHandle phNewContext
,
976 PSecBufferDesc pOutput
, ULONG
*pfContextAttr
, PTimeStamp ptsExpiry
)
979 char *buffer
, *want_flags
= NULL
;
981 int buffer_len
, bin_len
, max_len
= NTLM_MAX_BUF
;
984 PNtlmCredentials ntlm_cred
;
986 TRACE("%p %p %p %d %d %p %p %p %p\n", phCredential
, phContext
, pInput
,
987 fContextReq
, TargetDataRep
, phNewContext
, pOutput
, pfContextAttr
,
990 buffer
= HeapAlloc(GetProcessHeap(), 0, sizeof(char) * NTLM_MAX_BUF
);
991 bin
= HeapAlloc(GetProcessHeap(),0, sizeof(BYTE
) * NTLM_MAX_BUF
);
993 if(TargetDataRep
== SECURITY_NETWORK_DREP
){
994 TRACE("Using SECURITY_NETWORK_DREP\n");
997 if(phContext
== NULL
)
999 static CHAR server_helper_protocol
[] = "--helper-protocol=squid-2.5-ntlmssp";
1000 SEC_CHAR
*server_argv
[] = { ntlm_auth
,
1001 server_helper_protocol
,
1006 ret
= SEC_E_INVALID_HANDLE
;
1010 ntlm_cred
= (PNtlmCredentials
)phCredential
->dwLower
;
1012 if(ntlm_cred
->mode
!= NTLM_SERVER
)
1014 ret
= SEC_E_INVALID_HANDLE
;
1018 /* This is the first call to AcceptSecurityHandle */
1021 ret
= SEC_E_INCOMPLETE_MESSAGE
;
1025 if(pInput
->cBuffers
< 1)
1027 ret
= SEC_E_INCOMPLETE_MESSAGE
;
1031 if(pInput
->pBuffers
[0].cbBuffer
> max_len
)
1033 ret
= SEC_E_INVALID_TOKEN
;
1037 bin_len
= pInput
->pBuffers
[0].cbBuffer
;
1039 if( (ret
= fork_helper(&helper
, ntlm_auth
, server_argv
)) !=
1042 ret
= SEC_E_INTERNAL_ERROR
;
1045 helper
->mode
= NTLM_SERVER
;
1047 /* Handle all the flags */
1048 want_flags
= HeapAlloc(GetProcessHeap(), 0, 73);
1049 if(want_flags
== NULL
)
1051 TRACE("Failed to allocate memory for the want_flags!\n");
1052 ret
= SEC_E_INSUFFICIENT_MEMORY
;
1053 cleanup_helper(helper
);
1056 lstrcpyA(want_flags
, "SF");
1057 if(fContextReq
& ASC_REQ_ALLOCATE_MEMORY
)
1059 FIXME("ASC_REQ_ALLOCATE_MEMORY stub\n");
1061 if(fContextReq
& ASC_REQ_CONFIDENTIALITY
)
1063 lstrcatA(want_flags
, " NTLMSSP_FEATURE_SEAL");
1065 if(fContextReq
& ASC_REQ_CONNECTION
)
1067 /* This is default, so we'll enable it */
1068 lstrcatA(want_flags
, " NTLMSSP_FEATURE_SESSION_KEY");
1069 ctxt_attr
|= ASC_RET_CONNECTION
;
1071 if(fContextReq
& ASC_REQ_EXTENDED_ERROR
)
1073 FIXME("ASC_REQ_EXTENDED_ERROR stub\n");
1075 if(fContextReq
& ASC_REQ_INTEGRITY
)
1077 lstrcatA(want_flags
, " NTLMSSP_FEATURE_SIGN");
1079 if(fContextReq
& ASC_REQ_MUTUAL_AUTH
)
1081 FIXME("ASC_REQ_MUTUAL_AUTH stub\n");
1083 if(fContextReq
& ASC_REQ_REPLAY_DETECT
)
1085 FIXME("ASC_REQ_REPLAY_DETECT stub\n");
1087 if(fContextReq
& ISC_REQ_SEQUENCE_DETECT
)
1089 FIXME("ASC_REQ_SEQUENCE_DETECT stub\n");
1091 if(fContextReq
& ISC_REQ_STREAM
)
1093 FIXME("ASC_REQ_STREAM stub\n");
1095 /* Done with the flags */
1097 if(lstrlenA(want_flags
) > 3)
1099 TRACE("Server set want_flags: %s\n", debugstr_a(want_flags
));
1100 lstrcpynA(buffer
, want_flags
, max_len
- 1);
1101 if((ret
= run_helper(helper
, buffer
, max_len
, &buffer_len
)) !=
1104 cleanup_helper(helper
);
1107 if(!strncmp(buffer
, "BH", 2))
1108 TRACE("Helper doesn't understand new command set\n");
1111 /* This is the YR request from the client, encode to base64 */
1113 memcpy(bin
, pInput
->pBuffers
[0].pvBuffer
, bin_len
);
1115 lstrcpynA(buffer
, "YR ", max_len
-1);
1117 if((ret
= encodeBase64(bin
, bin_len
, buffer
+3, max_len
-3,
1118 &buffer_len
)) != SEC_E_OK
)
1120 cleanup_helper(helper
);
1124 TRACE("Client sent: %s\n", debugstr_a(buffer
));
1126 if((ret
= run_helper(helper
, buffer
, max_len
, &buffer_len
)) !=
1129 cleanup_helper(helper
);
1133 TRACE("Reply from ntlm_auth: %s\n", debugstr_a(buffer
));
1134 /* The expected answer is TT <base64 blob> */
1136 if(strncmp(buffer
, "TT ", 3) != 0)
1138 ret
= SEC_E_INTERNAL_ERROR
;
1139 cleanup_helper(helper
);
1143 if((ret
= decodeBase64(buffer
+3, buffer_len
-3, bin
, max_len
,
1144 &bin_len
)) != SEC_E_OK
)
1146 cleanup_helper(helper
);
1150 /* send this to the client */
1153 ret
= SEC_E_INSUFFICIENT_MEMORY
;
1154 cleanup_helper(helper
);
1158 if(pOutput
->cBuffers
< 1)
1160 ret
= SEC_E_INSUFFICIENT_MEMORY
;
1161 cleanup_helper(helper
);
1165 pOutput
->pBuffers
[0].cbBuffer
= bin_len
;
1166 pOutput
->pBuffers
[0].BufferType
= SECBUFFER_DATA
;
1167 memcpy(pOutput
->pBuffers
[0].pvBuffer
, bin
, bin_len
);
1168 ret
= SEC_I_CONTINUE_NEEDED
;
1173 /* we expect a KK request from client */
1176 ret
= SEC_E_INCOMPLETE_MESSAGE
;
1180 if(pInput
->cBuffers
< 1)
1182 ret
= SEC_E_INCOMPLETE_MESSAGE
;
1188 ret
= SEC_E_INVALID_HANDLE
;
1192 helper
= (PNegoHelper
)phContext
->dwLower
;
1194 if(helper
->mode
!= NTLM_SERVER
)
1196 ret
= SEC_E_INVALID_HANDLE
;
1200 if(pInput
->pBuffers
[0].cbBuffer
> max_len
)
1202 ret
= SEC_E_INVALID_TOKEN
;
1206 bin_len
= pInput
->pBuffers
[0].cbBuffer
;
1208 memcpy(bin
, pInput
->pBuffers
[0].pvBuffer
, bin_len
);
1210 lstrcpynA(buffer
, "KK ", max_len
-1);
1212 if((ret
= encodeBase64(bin
, bin_len
, buffer
+3, max_len
-3,
1213 &buffer_len
)) != SEC_E_OK
)
1218 TRACE("Client sent: %s\n", debugstr_a(buffer
));
1220 if((ret
= run_helper(helper
, buffer
, max_len
, &buffer_len
)) !=
1226 TRACE("Reply from ntlm_auth: %s\n", debugstr_a(buffer
));
1228 /* At this point, we get a NA if the user didn't authenticate, but a BH
1229 * if ntlm_auth could not connect to winbindd. Apart from running Wine
1230 * as root, there is no way to fix this for now, so just handle this as
1231 * a failed login. */
1232 if(strncmp(buffer
, "AF ", 3) != 0)
1234 if(strncmp(buffer
, "NA ", 3) == 0)
1236 ret
= SEC_E_LOGON_DENIED
;
1241 size_t ntlm_pipe_err_len
= strlen("BH NT_STATUS_ACCESS_DENIED");
1243 if( (buffer_len
>= ntlm_pipe_err_len
) &&
1244 (strncmp(buffer
, "BH NT_STATUS_ACCESS_DENIED",
1245 ntlm_pipe_err_len
) == 0))
1247 TRACE("Connection to winbindd failed\n");
1248 ret
= SEC_E_LOGON_DENIED
;
1251 ret
= SEC_E_INTERNAL_ERROR
;
1256 pOutput
->pBuffers
[0].cbBuffer
= 0;
1259 TRACE("Getting negotiated flags\n");
1260 lstrcpynA(buffer
, "GF", max_len
- 1);
1261 if((ret
= run_helper(helper
, buffer
, max_len
, &buffer_len
)) != SEC_E_OK
)
1266 TRACE("No flags negotiated, or helper does not support GF command\n");
1270 TRACE("Negotiated %s\n", debugstr_a(buffer
));
1271 sscanf(buffer
+ 3, "%lx", &(helper
->neg_flags
));
1272 TRACE("Stored 0x%08lx as flags\n", helper
->neg_flags
);
1275 TRACE("Getting session key\n");
1276 lstrcpynA(buffer
, "GK", max_len
- 1);
1277 if((ret
= run_helper(helper
, buffer
, max_len
, &buffer_len
)) != SEC_E_OK
)
1281 TRACE("Helper does not support GK command\n");
1284 if(strncmp(buffer
, "BH ", 3) == 0)
1286 TRACE("Helper sent %s\n", debugstr_a(buffer
+3));
1287 helper
->session_key
= HeapAlloc(GetProcessHeap(), 0, 16);
1288 /*FIXME: Generate the dummy session key = MD4(MD4(password))*/
1289 memset(helper
->session_key
, 0 , 16);
1291 else if(strncmp(buffer
, "GK ", 3) == 0)
1293 if((ret
= decodeBase64(buffer
+3, buffer_len
-3, bin
, max_len
,
1294 &bin_len
)) != SEC_E_OK
)
1296 TRACE("Failed to decode session key\n");
1298 TRACE("Session key is %s\n", debugstr_a(buffer
+3));
1299 helper
->session_key
= HeapAlloc(GetProcessHeap(), 0, 16);
1300 if(!helper
->session_key
)
1302 TRACE("Failed to allocate memory for session key\n");
1303 ret
= SEC_E_INTERNAL_ERROR
;
1306 memcpy(helper
->session_key
, bin
, 16);
1309 helper
->crypt
.ntlm
.a4i
= SECUR32_arc4Alloc();
1310 SECUR32_arc4Init(helper
->crypt
.ntlm
.a4i
, helper
->session_key
, 16);
1311 helper
->crypt
.ntlm
.seq_num
= 0l;
1314 phNewContext
->dwUpper
= ctxt_attr
;
1315 phNewContext
->dwLower
= (ULONG_PTR
)helper
;
1318 HeapFree(GetProcessHeap(), 0, want_flags
);
1319 HeapFree(GetProcessHeap(), 0, buffer
);
1320 HeapFree(GetProcessHeap(), 0, bin
);
1324 /***********************************************************************
1327 static SECURITY_STATUS SEC_ENTRY
ntlm_CompleteAuthToken(PCtxtHandle phContext
,
1328 PSecBufferDesc pToken
)
1330 /* We never need to call CompleteAuthToken anyway */
1331 TRACE("%p %p\n", phContext
, pToken
);
1333 return SEC_E_INVALID_HANDLE
;
1338 /***********************************************************************
1339 * DeleteSecurityContext
1341 static SECURITY_STATUS SEC_ENTRY
ntlm_DeleteSecurityContext(PCtxtHandle phContext
)
1345 TRACE("%p\n", phContext
);
1347 return SEC_E_INVALID_HANDLE
;
1349 helper
= (PNegoHelper
)phContext
->dwLower
;
1351 phContext
->dwUpper
= 0;
1352 phContext
->dwLower
= 0;
1354 SECUR32_arc4Cleanup(helper
->crypt
.ntlm
.a4i
);
1355 HeapFree(GetProcessHeap(), 0, helper
->session_key
);
1356 SECUR32_arc4Cleanup(helper
->crypt
.ntlm2
.send_a4i
);
1357 SECUR32_arc4Cleanup(helper
->crypt
.ntlm2
.recv_a4i
);
1358 HeapFree(GetProcessHeap(), 0, helper
->crypt
.ntlm2
.send_sign_key
);
1359 HeapFree(GetProcessHeap(), 0, helper
->crypt
.ntlm2
.send_seal_key
);
1360 HeapFree(GetProcessHeap(), 0, helper
->crypt
.ntlm2
.recv_sign_key
);
1361 HeapFree(GetProcessHeap(), 0, helper
->crypt
.ntlm2
.recv_seal_key
);
1363 cleanup_helper(helper
);
1368 /***********************************************************************
1369 * QueryContextAttributesW
1371 static SECURITY_STATUS SEC_ENTRY
ntlm_QueryContextAttributesW(PCtxtHandle phContext
,
1372 ULONG ulAttribute
, void *pBuffer
)
1374 TRACE("%p %d %p\n", phContext
, ulAttribute
, pBuffer
);
1376 return SEC_E_INVALID_HANDLE
;
1380 #define _x(x) case (x) : FIXME(#x" stub\n"); break
1381 _x(SECPKG_ATTR_ACCESS_TOKEN
);
1382 _x(SECPKG_ATTR_AUTHORITY
);
1383 _x(SECPKG_ATTR_DCE_INFO
);
1384 case SECPKG_ATTR_FLAGS
:
1386 PSecPkgContext_Flags spcf
= (PSecPkgContext_Flags
)pBuffer
;
1387 PNegoHelper helper
= (PNegoHelper
)phContext
->dwLower
;
1390 if(helper
->neg_flags
& NTLMSSP_NEGOTIATE_SIGN
)
1391 spcf
->Flags
|= ISC_RET_INTEGRITY
;
1392 if(helper
->neg_flags
& NTLMSSP_NEGOTIATE_SEAL
)
1393 spcf
->Flags
|= ISC_RET_CONFIDENTIALITY
;
1396 _x(SECPKG_ATTR_KEY_INFO
);
1397 _x(SECPKG_ATTR_LIFESPAN
);
1398 _x(SECPKG_ATTR_NAMES
);
1399 _x(SECPKG_ATTR_NATIVE_NAMES
);
1400 _x(SECPKG_ATTR_NEGOTIATION_INFO
);
1401 _x(SECPKG_ATTR_PACKAGE_INFO
);
1402 _x(SECPKG_ATTR_PASSWORD_EXPIRY
);
1403 _x(SECPKG_ATTR_SESSION_KEY
);
1404 case SECPKG_ATTR_SIZES
:
1406 PSecPkgContext_Sizes spcs
= (PSecPkgContext_Sizes
)pBuffer
;
1407 spcs
->cbMaxToken
= NTLM_MAX_BUF
;
1408 spcs
->cbMaxSignature
= 16;
1409 spcs
->cbBlockSize
= 0;
1410 spcs
->cbSecurityTrailer
= 16;
1413 _x(SECPKG_ATTR_STREAM_SIZES
);
1414 _x(SECPKG_ATTR_TARGET_INFORMATION
);
1417 TRACE("Unknown value %d passed for ulAttribute\n", ulAttribute
);
1420 return SEC_E_UNSUPPORTED_FUNCTION
;
1423 /***********************************************************************
1424 * QueryContextAttributesA
1426 static SECURITY_STATUS SEC_ENTRY
ntlm_QueryContextAttributesA(PCtxtHandle phContext
,
1427 ULONG ulAttribute
, void *pBuffer
)
1429 return ntlm_QueryContextAttributesW(phContext
, ulAttribute
, pBuffer
);
1432 /***********************************************************************
1433 * ImpersonateSecurityContext
1435 static SECURITY_STATUS SEC_ENTRY
ntlm_ImpersonateSecurityContext(PCtxtHandle phContext
)
1437 SECURITY_STATUS ret
;
1439 TRACE("%p\n", phContext
);
1442 ret
= SEC_E_UNSUPPORTED_FUNCTION
;
1446 ret
= SEC_E_INVALID_HANDLE
;
1451 /***********************************************************************
1452 * RevertSecurityContext
1454 static SECURITY_STATUS SEC_ENTRY
ntlm_RevertSecurityContext(PCtxtHandle phContext
)
1456 SECURITY_STATUS ret
;
1458 TRACE("%p\n", phContext
);
1461 ret
= SEC_E_UNSUPPORTED_FUNCTION
;
1465 ret
= SEC_E_INVALID_HANDLE
;
1470 /***********************************************************************
1471 * ntlm_CreateSignature
1472 * As both MakeSignature and VerifySignature need this, but different keys
1473 * are needed for NTLMv2, the logic goes into a helper function.
1474 * To ensure maximal reusability, we can specify the direction as NTLM_SEND for
1475 * signing/encrypting and NTLM_RECV for verfying/decrypting. When encrypting,
1476 * the signature is encrypted after the message was encrypted, so
1477 * CreateSignature shouldn't do it. In this case, encrypt_sig can be set to
1480 static SECURITY_STATUS
ntlm_CreateSignature(PNegoHelper helper
, PSecBufferDesc pMessage
,
1481 int token_idx
, SignDirection direction
, BOOL encrypt_sig
)
1483 ULONG sign_version
= 1;
1486 TRACE("%p, %p, %d, %d, %d\n", helper
, pMessage
, token_idx
, direction
,
1489 sig
= pMessage
->pBuffers
[token_idx
].pvBuffer
;
1491 if(helper
->neg_flags
& NTLMSSP_NEGOTIATE_NTLM2
&&
1492 helper
->neg_flags
& NTLMSSP_NEGOTIATE_SIGN
)
1496 HMAC_MD5_CTX hmac_md5_ctx
;
1498 TRACE("Signing NTLM2 style\n");
1500 if(direction
== NTLM_SEND
)
1502 seq_no
[0] = (helper
->crypt
.ntlm2
.send_seq_no
>> 0) & 0xff;
1503 seq_no
[1] = (helper
->crypt
.ntlm2
.send_seq_no
>> 8) & 0xff;
1504 seq_no
[2] = (helper
->crypt
.ntlm2
.send_seq_no
>> 16) & 0xff;
1505 seq_no
[3] = (helper
->crypt
.ntlm2
.send_seq_no
>> 24) & 0xff;
1507 ++(helper
->crypt
.ntlm2
.send_seq_no
);
1509 HMACMD5Init(&hmac_md5_ctx
, helper
->crypt
.ntlm2
.send_sign_key
, 16);
1513 seq_no
[0] = (helper
->crypt
.ntlm2
.recv_seq_no
>> 0) & 0xff;
1514 seq_no
[1] = (helper
->crypt
.ntlm2
.recv_seq_no
>> 8) & 0xff;
1515 seq_no
[2] = (helper
->crypt
.ntlm2
.recv_seq_no
>> 16) & 0xff;
1516 seq_no
[3] = (helper
->crypt
.ntlm2
.recv_seq_no
>> 24) & 0xff;
1518 ++(helper
->crypt
.ntlm2
.recv_seq_no
);
1520 HMACMD5Init(&hmac_md5_ctx
, helper
->crypt
.ntlm2
.recv_sign_key
, 16);
1523 HMACMD5Update(&hmac_md5_ctx
, seq_no
, 4);
1524 for( i
= 0; i
< pMessage
->cBuffers
; ++i
)
1526 if(pMessage
->pBuffers
[i
].BufferType
& SECBUFFER_DATA
)
1527 HMACMD5Update(&hmac_md5_ctx
, (BYTE
*)pMessage
->pBuffers
[i
].pvBuffer
,
1528 pMessage
->pBuffers
[i
].cbBuffer
);
1531 HMACMD5Final(&hmac_md5_ctx
, digest
);
1533 if(encrypt_sig
&& helper
->neg_flags
& NTLMSSP_NEGOTIATE_KEY_EXCHANGE
)
1535 if(direction
== NTLM_SEND
)
1536 SECUR32_arc4Process(helper
->crypt
.ntlm2
.send_a4i
, digest
, 8);
1538 SECUR32_arc4Process(helper
->crypt
.ntlm2
.recv_a4i
, digest
, 8);
1541 /* The NTLM2 signature is the sign version */
1542 sig
[ 0] = (sign_version
>> 0) & 0xff;
1543 sig
[ 1] = (sign_version
>> 8) & 0xff;
1544 sig
[ 2] = (sign_version
>> 16) & 0xff;
1545 sig
[ 3] = (sign_version
>> 24) & 0xff;
1546 /* The first 8 bytes of the digest */
1547 memcpy(sig
+4, digest
, 8);
1548 /* And the sequence number */
1549 memcpy(sig
+12, seq_no
, 4);
1551 pMessage
->pBuffers
[token_idx
].cbBuffer
= 16;
1555 if(helper
->neg_flags
& NTLMSSP_NEGOTIATE_SIGN
)
1558 TRACE("Signing NTLM1 style\n");
1560 for(i
=0; i
< pMessage
->cBuffers
; ++i
)
1562 if(pMessage
->pBuffers
[i
].BufferType
& SECBUFFER_DATA
)
1564 crc
= ComputeCrc32(pMessage
->pBuffers
[i
].pvBuffer
,
1565 pMessage
->pBuffers
[i
].cbBuffer
, crc
);
1569 sig
[ 0] = (sign_version
>> 0) & 0xff;
1570 sig
[ 1] = (sign_version
>> 8) & 0xff;
1571 sig
[ 2] = (sign_version
>> 16) & 0xff;
1572 sig
[ 3] = (sign_version
>> 24) & 0xff;
1573 memset(sig
+4, 0, 4);
1574 sig
[ 8] = (crc
>> 0) & 0xff;
1575 sig
[ 9] = (crc
>> 8) & 0xff;
1576 sig
[10] = (crc
>> 16) & 0xff;
1577 sig
[11] = (crc
>> 24) & 0xff;
1578 sig
[12] = (helper
->crypt
.ntlm
.seq_num
>> 0) & 0xff;
1579 sig
[13] = (helper
->crypt
.ntlm
.seq_num
>> 8) & 0xff;
1580 sig
[14] = (helper
->crypt
.ntlm
.seq_num
>> 16) & 0xff;
1581 sig
[15] = (helper
->crypt
.ntlm
.seq_num
>> 24) & 0xff;
1583 ++(helper
->crypt
.ntlm
.seq_num
);
1586 SECUR32_arc4Process(helper
->crypt
.ntlm
.a4i
, sig
+4, 12);
1590 if(helper
->neg_flags
& NTLMSSP_NEGOTIATE_ALWAYS_SIGN
|| helper
->neg_flags
== 0)
1592 TRACE("Creating a dummy signature.\n");
1593 /* A dummy signature is 0x01 followed by 15 bytes of 0x00 */
1594 memset(pMessage
->pBuffers
[token_idx
].pvBuffer
, 0, 16);
1595 memset(pMessage
->pBuffers
[token_idx
].pvBuffer
, 0x01, 1);
1596 pMessage
->pBuffers
[token_idx
].cbBuffer
= 16;
1600 return SEC_E_UNSUPPORTED_FUNCTION
;
1603 /***********************************************************************
1606 static SECURITY_STATUS SEC_ENTRY
ntlm_MakeSignature(PCtxtHandle phContext
, ULONG fQOP
,
1607 PSecBufferDesc pMessage
, ULONG MessageSeqNo
)
1612 TRACE("%p %d %p %d\n", phContext
, fQOP
, pMessage
, MessageSeqNo
);
1614 return SEC_E_INVALID_HANDLE
;
1617 FIXME("Ignoring fQOP 0x%08x\n", fQOP
);
1620 FIXME("Ignoring MessageSeqNo\n");
1622 if(!pMessage
|| !pMessage
->pBuffers
|| pMessage
->cBuffers
< 2)
1623 return SEC_E_INVALID_TOKEN
;
1625 /* If we didn't find a SECBUFFER_TOKEN type buffer */
1626 if((token_idx
= ntlm_GetTokenBufferIndex(pMessage
)) == -1)
1627 return SEC_E_INVALID_TOKEN
;
1629 if(pMessage
->pBuffers
[token_idx
].cbBuffer
< 16)
1630 return SEC_E_BUFFER_TOO_SMALL
;
1632 helper
= (PNegoHelper
)phContext
->dwLower
;
1633 TRACE("Negotiated flags are: 0x%08lx\n", helper
->neg_flags
);
1635 return ntlm_CreateSignature(helper
, pMessage
, token_idx
, NTLM_SEND
, TRUE
);
1638 /***********************************************************************
1641 static SECURITY_STATUS SEC_ENTRY
ntlm_VerifySignature(PCtxtHandle phContext
,
1642 PSecBufferDesc pMessage
, ULONG MessageSeqNo
, PULONG pfQOP
)
1648 SECURITY_STATUS ret
;
1649 SecBufferDesc local_desc
;
1650 PSecBuffer local_buff
;
1653 TRACE("%p %p %d %p\n", phContext
, pMessage
, MessageSeqNo
, pfQOP
);
1655 return SEC_E_INVALID_HANDLE
;
1657 if(!pMessage
|| !pMessage
->pBuffers
|| pMessage
->cBuffers
< 2)
1658 return SEC_E_INVALID_TOKEN
;
1660 if((token_idx
= ntlm_GetTokenBufferIndex(pMessage
)) == -1)
1661 return SEC_E_INVALID_TOKEN
;
1663 if(pMessage
->pBuffers
[token_idx
].cbBuffer
< 16)
1664 return SEC_E_BUFFER_TOO_SMALL
;
1667 FIXME("Ignoring MessageSeqNo\n");
1669 helper
= (PNegoHelper
)phContext
->dwLower
;
1670 TRACE("Negotiated flags: 0x%08lx\n", helper
->neg_flags
);
1672 local_buff
= HeapAlloc(GetProcessHeap(), 0, pMessage
->cBuffers
* sizeof(SecBuffer
));
1674 local_desc
.ulVersion
= SECBUFFER_VERSION
;
1675 local_desc
.cBuffers
= pMessage
->cBuffers
;
1676 local_desc
.pBuffers
= local_buff
;
1678 for(i
=0; i
< pMessage
->cBuffers
; ++i
)
1680 if(pMessage
->pBuffers
[i
].BufferType
== SECBUFFER_TOKEN
)
1682 local_buff
[i
].BufferType
= SECBUFFER_TOKEN
;
1683 local_buff
[i
].cbBuffer
= 16;
1684 local_buff
[i
].pvBuffer
= local_sig
;
1688 local_buff
[i
].BufferType
= pMessage
->pBuffers
[i
].BufferType
;
1689 local_buff
[i
].cbBuffer
= pMessage
->pBuffers
[i
].cbBuffer
;
1690 local_buff
[i
].pvBuffer
= pMessage
->pBuffers
[i
].pvBuffer
;
1694 if((ret
= ntlm_CreateSignature(helper
, &local_desc
, token_idx
, NTLM_RECV
, TRUE
)) != SEC_E_OK
)
1697 if(memcmp(((PBYTE
)local_buff
[token_idx
].pvBuffer
) + 8,
1698 ((PBYTE
)pMessage
->pBuffers
[token_idx
].pvBuffer
) + 8, 8))
1699 ret
= SEC_E_MESSAGE_ALTERED
;
1703 HeapFree(GetProcessHeap(), 0, local_buff
);
1710 /***********************************************************************
1711 * FreeCredentialsHandle
1713 static SECURITY_STATUS SEC_ENTRY
ntlm_FreeCredentialsHandle(
1714 PCredHandle phCredential
)
1716 SECURITY_STATUS ret
;
1719 PNtlmCredentials ntlm_cred
= (PNtlmCredentials
) phCredential
->dwLower
;
1720 phCredential
->dwUpper
= 0;
1721 phCredential
->dwLower
= 0;
1722 if (ntlm_cred
->password
)
1723 memset(ntlm_cred
->password
, 0, ntlm_cred
->pwlen
);
1724 HeapFree(GetProcessHeap(), 0, ntlm_cred
->password
);
1725 HeapFree(GetProcessHeap(), 0, ntlm_cred
->username_arg
);
1726 HeapFree(GetProcessHeap(), 0, ntlm_cred
->domain_arg
);
1735 /***********************************************************************
1738 static SECURITY_STATUS SEC_ENTRY
ntlm_EncryptMessage(PCtxtHandle phContext
,
1739 ULONG fQOP
, PSecBufferDesc pMessage
, ULONG MessageSeqNo
)
1742 int token_idx
, data_idx
;
1744 TRACE("(%p %d %p %d)\n", phContext
, fQOP
, pMessage
, MessageSeqNo
);
1747 return SEC_E_INVALID_HANDLE
;
1750 FIXME("Ignoring fQOP\n");
1753 FIXME("Ignoring MessageSeqNo\n");
1755 if(!pMessage
|| !pMessage
->pBuffers
|| pMessage
->cBuffers
< 2)
1756 return SEC_E_INVALID_TOKEN
;
1758 if((token_idx
= ntlm_GetTokenBufferIndex(pMessage
)) == -1)
1759 return SEC_E_INVALID_TOKEN
;
1761 if((data_idx
= ntlm_GetDataBufferIndex(pMessage
)) ==-1 )
1762 return SEC_E_INVALID_TOKEN
;
1764 if(pMessage
->pBuffers
[token_idx
].cbBuffer
< 16)
1765 return SEC_E_BUFFER_TOO_SMALL
;
1767 helper
= (PNegoHelper
) phContext
->dwLower
;
1769 if(helper
->neg_flags
& NTLMSSP_NEGOTIATE_NTLM2
&&
1770 helper
->neg_flags
& NTLMSSP_NEGOTIATE_SEAL
)
1772 ntlm_CreateSignature(helper
, pMessage
, token_idx
, NTLM_SEND
, FALSE
);
1773 SECUR32_arc4Process(helper
->crypt
.ntlm2
.send_a4i
,
1774 (BYTE
*)pMessage
->pBuffers
[data_idx
].pvBuffer
,
1775 pMessage
->pBuffers
[data_idx
].cbBuffer
);
1777 if(helper
->neg_flags
& NTLMSSP_NEGOTIATE_KEY_EXCHANGE
)
1778 SECUR32_arc4Process(helper
->crypt
.ntlm2
.send_a4i
,
1779 ((BYTE
*)pMessage
->pBuffers
[token_idx
].pvBuffer
)+4, 8);
1789 /* EncryptMessage always produces real signatures, so make sure
1790 * NTLMSSP_NEGOTIATE_SIGN is set*/
1791 save_flags
= helper
->neg_flags
;
1792 helper
->neg_flags
|= NTLMSSP_NEGOTIATE_SIGN
;
1793 ntlm_CreateSignature(helper
, pMessage
, token_idx
, NTLM_SEND
, FALSE
);
1794 helper
->neg_flags
= save_flags
;
1796 sig
= pMessage
->pBuffers
[token_idx
].pvBuffer
;
1798 SECUR32_arc4Process(helper
->crypt
.ntlm
.a4i
,
1799 pMessage
->pBuffers
[data_idx
].pvBuffer
,
1800 pMessage
->pBuffers
[data_idx
].cbBuffer
);
1801 SECUR32_arc4Process(helper
->crypt
.ntlm
.a4i
, sig
+4, 12);
1803 if(helper
->neg_flags
& NTLMSSP_NEGOTIATE_ALWAYS_SIGN
|| helper
->neg_flags
== 0)
1804 memset(sig
+4, 0, 4);
1811 /***********************************************************************
1814 static SECURITY_STATUS SEC_ENTRY
ntlm_DecryptMessage(PCtxtHandle phContext
,
1815 PSecBufferDesc pMessage
, ULONG MessageSeqNo
, PULONG pfQOP
)
1817 SECURITY_STATUS ret
;
1818 ULONG ntlmssp_flags_save
;
1820 int token_idx
, data_idx
;
1821 TRACE("(%p %p %d %p)\n", phContext
, pMessage
, MessageSeqNo
, pfQOP
);
1824 return SEC_E_INVALID_HANDLE
;
1827 FIXME("Ignoring MessageSeqNo\n");
1829 if(!pMessage
|| !pMessage
->pBuffers
|| pMessage
->cBuffers
< 2)
1830 return SEC_E_INVALID_TOKEN
;
1832 if((token_idx
= ntlm_GetTokenBufferIndex(pMessage
)) == -1)
1833 return SEC_E_INVALID_TOKEN
;
1835 if((data_idx
= ntlm_GetDataBufferIndex(pMessage
)) ==-1)
1836 return SEC_E_INVALID_TOKEN
;
1838 if(pMessage
->pBuffers
[token_idx
].cbBuffer
< 16)
1839 return SEC_E_BUFFER_TOO_SMALL
;
1841 helper
= (PNegoHelper
) phContext
->dwLower
;
1843 if(helper
->neg_flags
& NTLMSSP_NEGOTIATE_NTLM2
&& helper
->neg_flags
& NTLMSSP_NEGOTIATE_SEAL
)
1845 SECUR32_arc4Process(helper
->crypt
.ntlm2
.recv_a4i
,
1846 pMessage
->pBuffers
[data_idx
].pvBuffer
,
1847 pMessage
->pBuffers
[data_idx
].cbBuffer
);
1851 SECUR32_arc4Process(helper
->crypt
.ntlm
.a4i
,
1852 pMessage
->pBuffers
[data_idx
].pvBuffer
,
1853 pMessage
->pBuffers
[data_idx
].cbBuffer
);
1856 /* Make sure we use a session key for the signature check, EncryptMessage
1857 * always does that, even in the dummy case */
1858 ntlmssp_flags_save
= helper
->neg_flags
;
1860 helper
->neg_flags
|= NTLMSSP_NEGOTIATE_SIGN
;
1861 ret
= ntlm_VerifySignature(phContext
, pMessage
, MessageSeqNo
, pfQOP
);
1863 helper
->neg_flags
= ntlmssp_flags_save
;
1868 static const SecurityFunctionTableA ntlmTableA
= {
1870 NULL
, /* EnumerateSecurityPackagesA */
1871 ntlm_QueryCredentialsAttributesA
, /* QueryCredentialsAttributesA */
1872 ntlm_AcquireCredentialsHandleA
, /* AcquireCredentialsHandleA */
1873 ntlm_FreeCredentialsHandle
, /* FreeCredentialsHandle */
1874 NULL
, /* Reserved2 */
1875 ntlm_InitializeSecurityContextA
, /* InitializeSecurityContextA */
1876 ntlm_AcceptSecurityContext
, /* AcceptSecurityContext */
1877 ntlm_CompleteAuthToken
, /* CompleteAuthToken */
1878 ntlm_DeleteSecurityContext
, /* DeleteSecurityContext */
1879 NULL
, /* ApplyControlToken */
1880 ntlm_QueryContextAttributesA
, /* QueryContextAttributesA */
1881 ntlm_ImpersonateSecurityContext
, /* ImpersonateSecurityContext */
1882 ntlm_RevertSecurityContext
, /* RevertSecurityContext */
1883 ntlm_MakeSignature
, /* MakeSignature */
1884 ntlm_VerifySignature
, /* VerifySignature */
1885 FreeContextBuffer
, /* FreeContextBuffer */
1886 NULL
, /* QuerySecurityPackageInfoA */
1887 NULL
, /* Reserved3 */
1888 NULL
, /* Reserved4 */
1889 NULL
, /* ExportSecurityContext */
1890 NULL
, /* ImportSecurityContextA */
1891 NULL
, /* AddCredentialsA */
1892 NULL
, /* Reserved8 */
1893 NULL
, /* QuerySecurityContextToken */
1894 ntlm_EncryptMessage
, /* EncryptMessage */
1895 ntlm_DecryptMessage
, /* DecryptMessage */
1896 NULL
, /* SetContextAttributesA */
1899 static const SecurityFunctionTableW ntlmTableW
= {
1901 NULL
, /* EnumerateSecurityPackagesW */
1902 ntlm_QueryCredentialsAttributesW
, /* QueryCredentialsAttributesW */
1903 ntlm_AcquireCredentialsHandleW
, /* AcquireCredentialsHandleW */
1904 ntlm_FreeCredentialsHandle
, /* FreeCredentialsHandle */
1905 NULL
, /* Reserved2 */
1906 ntlm_InitializeSecurityContextW
, /* InitializeSecurityContextW */
1907 ntlm_AcceptSecurityContext
, /* AcceptSecurityContext */
1908 ntlm_CompleteAuthToken
, /* CompleteAuthToken */
1909 ntlm_DeleteSecurityContext
, /* DeleteSecurityContext */
1910 NULL
, /* ApplyControlToken */
1911 ntlm_QueryContextAttributesW
, /* QueryContextAttributesW */
1912 ntlm_ImpersonateSecurityContext
, /* ImpersonateSecurityContext */
1913 ntlm_RevertSecurityContext
, /* RevertSecurityContext */
1914 ntlm_MakeSignature
, /* MakeSignature */
1915 ntlm_VerifySignature
, /* VerifySignature */
1916 FreeContextBuffer
, /* FreeContextBuffer */
1917 NULL
, /* QuerySecurityPackageInfoW */
1918 NULL
, /* Reserved3 */
1919 NULL
, /* Reserved4 */
1920 NULL
, /* ExportSecurityContext */
1921 NULL
, /* ImportSecurityContextW */
1922 NULL
, /* AddCredentialsW */
1923 NULL
, /* Reserved8 */
1924 NULL
, /* QuerySecurityContextToken */
1925 ntlm_EncryptMessage
, /* EncryptMessage */
1926 ntlm_DecryptMessage
, /* DecryptMessage */
1927 NULL
, /* SetContextAttributesW */
1930 #define NTLM_COMMENT \
1931 { 'N', 'T', 'L', 'M', ' ', \
1932 'S', 'e', 'c', 'u', 'r', 'i', 't', 'y', ' ', \
1933 'P', 'a', 'c', 'k', 'a', 'g', 'e', 0}
1935 static CHAR ntlm_comment_A
[] = NTLM_COMMENT
;
1936 static WCHAR ntlm_comment_W
[] = NTLM_COMMENT
;
1938 #define NTLM_NAME {'N', 'T', 'L', 'M', 0}
1940 static char ntlm_name_A
[] = NTLM_NAME
;
1941 static WCHAR ntlm_name_W
[] = NTLM_NAME
;
1943 /* According to Windows, NTLM has the following capabilities. */
1945 SECPKG_FLAG_INTEGRITY | \
1946 SECPKG_FLAG_PRIVACY | \
1947 SECPKG_FLAG_TOKEN_ONLY | \
1948 SECPKG_FLAG_CONNECTION | \
1949 SECPKG_FLAG_MULTI_REQUIRED | \
1950 SECPKG_FLAG_IMPERSONATION | \
1951 SECPKG_FLAG_ACCEPT_WIN32_NAME | \
1952 SECPKG_FLAG_READONLY_WITH_CHECKSUM)
1954 static const SecPkgInfoW infoW
= {
1963 static const SecPkgInfoA infoA
= {
1972 void SECUR32_initNTLMSP(void)
1974 SECURITY_STATUS ret
;
1976 static CHAR version
[] = "--version";
1978 SEC_CHAR
*args
[] = {
1983 if((ret
= fork_helper(&helper
, ntlm_auth
, args
)) != SEC_E_OK
)
1985 /* Cheat and allocate a helper anyway, so cleanup later will work. */
1986 helper
= HeapAlloc(GetProcessHeap(),0, sizeof(PNegoHelper
));
1987 helper
->major
= helper
->minor
= helper
->micro
= -1;
1990 check_version(helper
);
1992 if( (helper
->major
> MIN_NTLM_AUTH_MAJOR_VERSION
) ||
1993 (helper
->major
== MIN_NTLM_AUTH_MAJOR_VERSION
&&
1994 helper
->minor
> MIN_NTLM_AUTH_MINOR_VERSION
) ||
1995 (helper
->major
== MIN_NTLM_AUTH_MAJOR_VERSION
&&
1996 helper
->minor
== MIN_NTLM_AUTH_MINOR_VERSION
&&
1997 helper
->micro
>= MIN_NTLM_AUTH_MICRO_VERSION
) )
1999 SecureProvider
*provider
= SECUR32_addProvider(&ntlmTableA
, &ntlmTableW
, NULL
);
2000 SECUR32_addPackages(provider
, 1L, &infoA
, &infoW
);
2004 ERR("%s was not found or is outdated. "
2005 "Make sure that ntlm_auth >= %d.%d.%d is in your path.\n",
2007 MIN_NTLM_AUTH_MAJOR_VERSION
,
2008 MIN_NTLM_AUTH_MINOR_VERSION
,
2009 MIN_NTLM_AUTH_MICRO_VERSION
);
2010 ERR("Usually, you can find it in the winbind package of your "
2014 cleanup_helper(helper
);