2 * Copyright 1999 Ian Schmidt
3 * Copyright 2001 Travis Michielsen
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 /***********************************************************************
23 * - Reference counting
25 * - Signature checking
32 #include "wine/unicode.h"
41 #include "wine/debug.h"
45 WINE_DEFAULT_DEBUG_CHANNEL(crypt
);
47 HWND crypt_hWindow
= 0;
49 #define CRYPT_ReturnLastError(err) {SetLastError(err); return FALSE;}
51 #define CRYPT_Alloc(size) ((LPVOID)LocalAlloc(LMEM_ZEROINIT, size))
52 #define CRYPT_Free(buffer) (LocalFree((HLOCAL)buffer))
54 static inline PSTR
CRYPT_GetProvKeyName(PCSTR pProvName
)
56 PCSTR KEYSTR
= "Software\\Microsoft\\Cryptography\\Defaults\\Provider\\";
59 keyname
= CRYPT_Alloc(strlen(KEYSTR
) + strlen(pProvName
) +1);
62 strcpy(keyname
, KEYSTR
);
63 strcpy(keyname
+ strlen(KEYSTR
), pProvName
);
65 SetLastError(ERROR_NOT_ENOUGH_MEMORY
);
69 static inline PSTR
CRYPT_GetTypeKeyName(DWORD dwType
, BOOL user
)
71 PCSTR MACHINESTR
= "Software\\Microsoft\\Cryptography\\Defaults\\Provider Types\\Type XXX";
72 PCSTR USERSTR
= "Software\\Microsoft\\Cryptography\\Provider Type XXX";
76 keyname
= CRYPT_Alloc( (user
? strlen(USERSTR
) : strlen(MACHINESTR
)) +1);
79 user
? strcpy(keyname
, USERSTR
) : strcpy(keyname
, MACHINESTR
);
80 ptr
= keyname
+ strlen(keyname
);
81 *(--ptr
) = (dwType
% 10) + '0';
82 *(--ptr
) = ((dwType
/ 10) % 10) + '0';
83 *(--ptr
) = (dwType
/ 100) + '0';
85 SetLastError(ERROR_NOT_ENOUGH_MEMORY
);
89 /* CRYPT_UnicodeTOANSI
90 * wstr - unicode string
91 * str - pointer to ANSI string
92 * strsize - size of buffer pointed to by str or -1 if we have to do the allocation
94 * returns TRUE if unsuccessfull, FALSE otherwise.
95 * if wstr is NULL, returns TRUE and sets str to NULL! Value of str should be checked after call
97 static inline BOOL
CRYPT_UnicodeToANSI(LPCWSTR wstr
, LPSTR
* str
, int strsize
)
106 count
= WideCharToMultiByte(CP_ACP
, 0, wstr
, -1, NULL
, 0, NULL
, NULL
);
107 count
= count
< strsize
? count
: strsize
;
109 *str
= CRYPT_Alloc(count
* sizeof(CHAR
));
112 WideCharToMultiByte(CP_ACP
, 0, wstr
, -1, *str
, count
, NULL
, NULL
);
115 SetLastError(ERROR_NOT_ENOUGH_MEMORY
);
119 /* CRYPT_ANSITOUnicode
121 * wstr - pointer to unicode string
122 * wstrsize - size of buffer pointed to by wstr or -1 if we have to do the allocation
124 static inline BOOL
CRYPT_ANSIToUnicode(LPCSTR str
, LPWSTR
* wstr
, int wstrsize
)
133 wcount
= MultiByteToWideChar(CP_ACP
, 0, str
, -1, NULL
, 0);
134 wcount
= wcount
< wstrsize
/sizeof(WCHAR
) ? wcount
: wstrsize
/sizeof(WCHAR
);
136 *wstr
= CRYPT_Alloc(wcount
* sizeof(WCHAR
));
139 MultiByteToWideChar(CP_ACP
, 0, str
, -1, *wstr
, wcount
);
142 SetLastError(ERROR_NOT_ENOUGH_MEMORY
);
146 /* These next 2 functions are used by the VTableProvStruc structure */
147 static BOOL CALLBACK
CRYPT_VerifyImage(LPCSTR lpszImage
, BYTE
* pData
)
149 if (!lpszImage
|| !pData
)
151 SetLastError(ERROR_INVALID_PARAMETER
);
155 FIXME("(%s, %p): not verifying image\n", lpszImage
, pData
);
160 static BOOL CALLBACK
CRYPT_ReturnhWnd(HWND
*phWnd
)
164 *phWnd
= crypt_hWindow
;
168 #define CRYPT_GetProvFunc(name) \
169 if ( !(provider->pFuncs->p##name = (void*)GetProcAddress(provider->hModule, #name)) ) goto error
170 #define CRYPT_GetProvFuncOpt(name) \
171 provider->pFuncs->p##name = (void*)GetProcAddress(provider->hModule, #name)
172 PCRYPTPROV
CRYPT_LoadProvider(PSTR pImage
)
175 DWORD errorcode
= ERROR_NOT_ENOUGH_MEMORY
;
177 if ( !(provider
= CRYPT_Alloc(sizeof(CRYPTPROV
))) ) goto error
;
178 if ( !(provider
->pFuncs
= CRYPT_Alloc(sizeof(PROVFUNCS
))) ) goto error
;
179 if ( !(provider
->pVTable
= CRYPT_Alloc(sizeof(VTableProvStruc
))) ) goto error
;
180 if ( !(provider
->hModule
= LoadLibraryA(pImage
)) )
182 errorcode
= (GetLastError() == ERROR_FILE_NOT_FOUND
) ? NTE_PROV_DLL_NOT_FOUND
: NTE_PROVIDER_DLL_FAIL
;
183 FIXME("Failed to load dll %s\n", debugstr_a(pImage
));
186 provider
->refcount
= 1;
188 errorcode
= NTE_PROVIDER_DLL_FAIL
;
189 CRYPT_GetProvFunc(CPAcquireContext
);
190 CRYPT_GetProvFunc(CPCreateHash
);
191 CRYPT_GetProvFunc(CPDecrypt
);
192 CRYPT_GetProvFunc(CPDeriveKey
);
193 CRYPT_GetProvFunc(CPDestroyHash
);
194 CRYPT_GetProvFunc(CPDestroyKey
);
195 CRYPT_GetProvFuncOpt(CPDuplicateHash
);
196 CRYPT_GetProvFuncOpt(CPDuplicateKey
);
197 CRYPT_GetProvFunc(CPEncrypt
);
198 CRYPT_GetProvFunc(CPExportKey
);
199 CRYPT_GetProvFunc(CPGenKey
);
200 CRYPT_GetProvFunc(CPGenRandom
);
201 CRYPT_GetProvFunc(CPGetHashParam
);
202 CRYPT_GetProvFunc(CPGetKeyParam
);
203 CRYPT_GetProvFunc(CPGetProvParam
);
204 CRYPT_GetProvFunc(CPGetUserKey
);
205 CRYPT_GetProvFunc(CPHashData
);
206 CRYPT_GetProvFunc(CPHashSessionKey
);
207 CRYPT_GetProvFunc(CPImportKey
);
208 CRYPT_GetProvFunc(CPReleaseContext
);
209 CRYPT_GetProvFunc(CPSetHashParam
);
210 CRYPT_GetProvFunc(CPSetKeyParam
);
211 CRYPT_GetProvFunc(CPSetProvParam
);
212 CRYPT_GetProvFunc(CPSignHash
);
213 CRYPT_GetProvFunc(CPVerifySignature
);
215 /* FIXME: Not sure what the pbContextInfo field is for.
216 * Does it need memory allocation?
218 provider
->pVTable
->Version
= 3;
219 provider
->pVTable
->pFuncVerifyImage
= (FARPROC
)CRYPT_VerifyImage
;
220 provider
->pVTable
->pFuncReturnhWnd
= (FARPROC
)CRYPT_ReturnhWnd
;
221 provider
->pVTable
->dwProvType
= 0;
222 provider
->pVTable
->pbContextInfo
= NULL
;
223 provider
->pVTable
->cbContextInfo
= 0;
224 provider
->pVTable
->pszProvName
= NULL
;
228 SetLastError(errorcode
);
231 if (provider
->hModule
)
232 FreeLibrary(provider
->hModule
);
233 CRYPT_Free(provider
->pVTable
);
234 CRYPT_Free(provider
->pFuncs
);
235 CRYPT_Free(provider
);
239 #undef CRYPT_GetProvFunc
240 #undef CRYPT_GetProvFuncOpt
243 /******************************************************************************
244 * CryptAcquireContextA (ADVAPI32.@)
245 * Acquire a crypto provider context handle.
248 * phProv: Pointer to HCRYPTPROV for the output.
249 * pszContainer: Key Container Name
250 * pszProvider: Cryptographic Service Provider Name
251 * dwProvType: Crypto provider type to get a handle.
252 * dwFlags: flags for the operation
254 * RETURNS TRUE on success, FALSE on failure.
256 BOOL WINAPI
CryptAcquireContextA (HCRYPTPROV
*phProv
, LPCSTR pszContainer
,
257 LPCSTR pszProvider
, DWORD dwProvType
, DWORD dwFlags
)
259 PCRYPTPROV pProv
= NULL
;
261 PSTR imagepath
= NULL
, keyname
= NULL
, provname
= NULL
, temp
= NULL
;
263 DWORD keytype
, type
, len
;
266 TRACE("(%p, %s, %s, %ld, %08lx)\n", phProv
, pszContainer
,
267 pszProvider
, dwProvType
, dwFlags
);
269 if (dwProvType
< 1 || dwProvType
> MAXPROVTYPES
)
271 SetLastError(NTE_BAD_PROV_TYPE
);
277 SetLastError(ERROR_INVALID_PARAMETER
);
281 if (!pszProvider
|| !*pszProvider
)
283 /* No CSP name specified so try the user default CSP first
284 * then try the machine default CSP
286 if ( !(keyname
= CRYPT_GetTypeKeyName(dwProvType
, TRUE
)) ) {
287 TRACE("No provider registered for crypto provider type %ld.\n", dwProvType
);
288 SetLastError(NTE_PROV_TYPE_NOT_DEF
);
291 if (RegOpenKeyA(HKEY_CURRENT_USER
, keyname
, &key
))
294 if ( !(keyname
= CRYPT_GetTypeKeyName(dwProvType
, FALSE
)) ) {
295 TRACE("No type registered for crypto provider type %ld.\n", dwProvType
);
297 SetLastError(NTE_PROV_TYPE_NOT_DEF
);
300 if (RegOpenKeyA(HKEY_LOCAL_MACHINE
, keyname
, &key
)) {
301 TRACE("Did not find registry entry of crypto provider for %s.\n", debugstr_a(keyname
));
304 SetLastError(NTE_PROV_TYPE_NOT_DEF
);
309 r
= RegQueryValueExA(key
, "Name", NULL
, &keytype
, NULL
, &len
);
310 if( r
!= ERROR_SUCCESS
|| !len
|| keytype
!= REG_SZ
)
312 TRACE("error %ld reading size of 'Name' from registry\n", r
);
314 SetLastError(NTE_PROV_TYPE_ENTRY_BAD
);
317 if(!(provname
= CRYPT_Alloc(len
)))
320 SetLastError(ERROR_NOT_ENOUGH_MEMORY
);
323 r
= RegQueryValueExA(key
, "Name", NULL
, NULL
, provname
, &len
);
324 if( r
!= ERROR_SUCCESS
)
326 TRACE("error %ld reading 'Name' from registry\n", r
);
328 SetLastError(NTE_PROV_TYPE_ENTRY_BAD
);
333 if ( !(provname
= CRYPT_Alloc(strlen(pszProvider
) +1)) )
335 SetLastError(ERROR_NOT_ENOUGH_MEMORY
);
338 strcpy(provname
, pszProvider
);
341 keyname
= CRYPT_GetProvKeyName(provname
);
342 r
= RegOpenKeyA(HKEY_LOCAL_MACHINE
, keyname
, &key
);
344 if (r
!= ERROR_SUCCESS
)
346 SetLastError(NTE_KEYSET_NOT_DEF
);
350 r
= RegQueryValueExA(key
, "Type", NULL
, NULL
, (BYTE
*)&type
, &len
);
351 if (r
!= ERROR_SUCCESS
)
353 SetLastError(NTE_PROV_TYPE_ENTRY_BAD
);
356 if (type
!= dwProvType
)
358 TRACE("Crypto provider has wrong type (%ld vs expected %ld).\n", type
, dwProvType
);
359 SetLastError(NTE_PROV_TYPE_NO_MATCH
);
363 r
= RegQueryValueExA(key
, "Image Path", NULL
, &keytype
, NULL
, &len
);
364 if ( r
!= ERROR_SUCCESS
|| keytype
!= REG_SZ
)
366 TRACE("error %ld reading size of 'Image Path' from registry\n", r
);
368 SetLastError(NTE_PROV_TYPE_ENTRY_BAD
);
371 if (!(temp
= CRYPT_Alloc(len
)))
374 SetLastError(ERROR_NOT_ENOUGH_MEMORY
);
377 r
= RegQueryValueExA(key
, "Image Path", NULL
, NULL
, temp
, &len
);
378 if( r
!= ERROR_SUCCESS
)
380 TRACE("error %ld reading 'Image Path' from registry\n", r
);
382 SetLastError(NTE_PROV_TYPE_ENTRY_BAD
);
386 r
= RegQueryValueExA(key
, "Signature", NULL
, &keytype
, NULL
, &len
);
387 if ( r
== ERROR_SUCCESS
&& keytype
== REG_BINARY
)
389 if (!(signature
= CRYPT_Alloc(len
)))
392 SetLastError(ERROR_NOT_ENOUGH_MEMORY
);
395 r
= RegQueryValueExA(key
, "Signature", NULL
, NULL
, signature
, &len
);
396 if ( r
!= ERROR_SUCCESS
)
398 TRACE("error %ld reading 'Signature'\n", r
);
400 SetLastError(NTE_PROV_TYPE_ENTRY_BAD
);
406 r
= RegQueryValueExA(key
, "SigInFile", NULL
, &keytype
, NULL
, &len
);
407 if (r
!= ERROR_SUCCESS
)
409 TRACE("error %ld reading size of 'SigInFile'\n", r
);
411 SetLastError(NTE_PROV_TYPE_ENTRY_BAD
);
416 /* FIXME: The presence of the SigInFile value indicates the
417 * provider's signature is in its resources, so need to read it.
418 * But since CRYPT_VerifyImage is stubbed, provide any old thing
421 if (!(signature
= CRYPT_Alloc(1)))
424 SetLastError(ERROR_NOT_ENOUGH_MEMORY
);
430 len
= ExpandEnvironmentStringsA(temp
, NULL
, 0);
431 if ( !(imagepath
= CRYPT_Alloc(len
)) )
433 CRYPT_Free(signature
);
434 SetLastError(ERROR_NOT_ENOUGH_MEMORY
);
437 if (!ExpandEnvironmentStringsA(temp
, imagepath
, len
))
439 CRYPT_Free(signature
);
440 /* ExpandEnvironmentStrings will call SetLastError */
444 if (!CRYPT_VerifyImage(imagepath
, signature
))
446 CRYPT_Free(signature
);
447 SetLastError(NTE_SIGNATURE_FILE_BAD
);
450 pProv
= CRYPT_LoadProvider(imagepath
);
451 CRYPT_Free(signature
);
453 /* CRYPT_LoadProvider calls SetLastError */
456 pProv
->pVTable
->dwProvType
= dwProvType
;
457 pProv
->pVTable
->pszProvName
= provname
;
458 if (pProv
->pFuncs
->pCPAcquireContext(&pProv
->hPrivate
, (CHAR
*)pszContainer
, dwFlags
, pProv
->pVTable
))
460 /* MSDN: When this flag is set, the value returned in phProv is undefined,
461 * and thus, the CryptReleaseContext function need not be called afterwards.
462 * Therefore, we must clean up everything now.
464 if (dwFlags
& CRYPT_DELETEKEYSET
)
466 FreeLibrary(pProv
->hModule
);
467 CRYPT_Free(provname
);
468 CRYPT_Free(pProv
->pFuncs
);
471 *phProv
= (HCRYPTPROV
)pProv
;
474 CRYPT_Free(imagepath
);
477 /* FALLTHROUGH TO ERROR IF FALSE - CSP internal error! */
482 FreeLibrary(pProv
->hModule
);
484 CRYPT_Free(pProv
->pVTable
);
486 CRYPT_Free(pProv
->pFuncs
);
490 CRYPT_Free(provname
);
494 CRYPT_Free(imagepath
);
498 /******************************************************************************
499 * CryptAcquireContextW (ADVAPI32.@)
501 * see CryptAcquireContextA
503 BOOL WINAPI
CryptAcquireContextW (HCRYPTPROV
*phProv
, LPCWSTR pszContainer
,
504 LPCWSTR pszProvider
, DWORD dwProvType
, DWORD dwFlags
)
506 PSTR pProvider
= NULL
, pContainer
= NULL
;
509 TRACE("(%p, %s, %s, %ld, %08lx)\n", phProv
, debugstr_w(pszContainer
),
510 debugstr_w(pszProvider
), dwProvType
, dwFlags
);
512 if ( !CRYPT_UnicodeToANSI(pszContainer
, &pContainer
, -1) )
513 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY
);
514 if ( !CRYPT_UnicodeToANSI(pszProvider
, &pProvider
, -1) )
516 CRYPT_Free(pContainer
);
517 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY
);
520 ret
= CryptAcquireContextA(phProv
, pContainer
, pProvider
, dwProvType
, dwFlags
);
523 CRYPT_Free(pContainer
);
525 CRYPT_Free(pProvider
);
530 /******************************************************************************
531 * CryptContextAddRef (ADVAPI32.@)
533 * Increases reference count of a cryptographic service provider handle
537 * hProv [I] Handle to the CSP whose reference is being incremented.
538 * pdwReserved [IN] Reserved for future use and must be NULL.
539 * dwFlags [I] Reserved for future use and must be NULL.
545 BOOL WINAPI
CryptContextAddRef (HCRYPTPROV hProv
, DWORD
*pdwReserved
, DWORD dwFlags
)
547 PCRYPTPROV pProv
= (PCRYPTPROV
)hProv
;
549 TRACE("(0x%lx, %p, %08lx)\n", hProv
, pdwReserved
, dwFlags
);
553 SetLastError(NTE_BAD_UID
);
561 /******************************************************************************
562 * CryptReleaseContext (ADVAPI32.@)
564 * Releases the handle of a CSP. Reference count is decreased.
567 * hProv [I] Handle of a CSP.
568 * dwFlags [I] Reserved for future use and must be NULL.
574 BOOL WINAPI
CryptReleaseContext (HCRYPTPROV hProv
, DWORD dwFlags
)
576 PCRYPTPROV pProv
= (PCRYPTPROV
)hProv
;
579 TRACE("(0x%lx, %08ld)\n", hProv
, dwFlags
);
583 SetLastError(NTE_BAD_UID
);
588 if (pProv
->refcount
<= 0)
590 ret
= pProv
->pFuncs
->pCPReleaseContext(pProv
->hPrivate
, dwFlags
);
591 FreeLibrary(pProv
->hModule
);
593 CRYPT_Free(pProv
->pVTable
->pContextInfo
);
595 CRYPT_Free(pProv
->pVTable
->pszProvName
);
596 CRYPT_Free(pProv
->pVTable
);
597 CRYPT_Free(pProv
->pFuncs
);
603 /******************************************************************************
604 * CryptGenRandom (ADVAPI32.@)
606 * Fills a buffer with cryptographically random bytes.
609 * hProv [I] Handle of a CSP.
610 * dwLen [I] Number of bytes to generate.
611 * pbBuffer [I/O] Buffer to contain random bytes.
618 * pdBuffer must be at least dwLen bytes long.
620 BOOL WINAPI
CryptGenRandom (HCRYPTPROV hProv
, DWORD dwLen
, BYTE
*pbBuffer
)
622 PCRYPTPROV prov
= (PCRYPTPROV
)hProv
;
624 TRACE("(0x%lx, %ld, %p)\n", hProv
, dwLen
, pbBuffer
);
627 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE
);
629 return prov
->pFuncs
->pCPGenRandom(prov
->hPrivate
, dwLen
, pbBuffer
);
632 /******************************************************************************
633 * CryptCreateHash (ADVAPI32.@)
635 * Initiates the hashing of a stream of data.
638 * hProv [I] Handle of a CSP.
639 * Algid [I] Identifies the hash algorithm to use.
640 * hKey [I] Key for the hash (if required).
641 * dwFlags [I] Reserved for future use and must be NULL.
642 * phHash [O] Address of the future handle to the new hash object.
649 * If the algorithm is a keyed hash, hKey is the key.
651 BOOL WINAPI
CryptCreateHash (HCRYPTPROV hProv
, ALG_ID Algid
, HCRYPTKEY hKey
,
652 DWORD dwFlags
, HCRYPTHASH
*phHash
)
654 PCRYPTPROV prov
= (PCRYPTPROV
)hProv
;
655 PCRYPTKEY key
= (PCRYPTKEY
)hKey
;
658 TRACE("(0x%lx, 0x%x, 0x%lx, %08lx, %p)\n", hProv
, Algid
, hKey
, dwFlags
, phHash
);
661 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE
);
663 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
665 CRYPT_ReturnLastError(NTE_BAD_FLAGS
);
666 if ( !(hash
= CRYPT_Alloc(sizeof(CRYPTHASH
))) )
667 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY
);
669 hash
->pProvider
= prov
;
671 if (prov
->pFuncs
->pCPCreateHash(prov
->hPrivate
, Algid
,
672 key
? key
->hPrivate
: 0, 0, &hash
->hPrivate
))
674 *phHash
= (HCRYPTHASH
)hash
;
683 /******************************************************************************
684 * CryptDecrypt (ADVAPI32.@)
686 * Decrypts data encrypted by CryptEncrypt.
689 * hKey [I] Handle to the decryption key.
690 * hHash [I] Handle to a hash object.
691 * Final [I] TRUE if this is the last section to be decrypted.
692 * dwFlags [I] Reserved for future use. Can be CRYPT_OAEP.
693 * pbData [I/O] Buffer that holds the encrypted data. Holds decrypted
695 * pdwDataLen [I/O] Length of pbData before and after the call.
701 BOOL WINAPI
CryptDecrypt (HCRYPTKEY hKey
, HCRYPTHASH hHash
, BOOL Final
,
702 DWORD dwFlags
, BYTE
*pbData
, DWORD
*pdwDataLen
)
705 PCRYPTKEY key
= (PCRYPTKEY
)hKey
;
706 PCRYPTHASH hash
= (PCRYPTHASH
)hHash
;
708 TRACE("(0x%lx, 0x%lx, %d, %08lx, %p, %p)\n", hKey
, hHash
, Final
, dwFlags
, pbData
, pdwDataLen
);
710 if (!key
|| !pbData
|| !pdwDataLen
)
711 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
713 prov
= key
->pProvider
;
714 return prov
->pFuncs
->pCPDecrypt(prov
->hPrivate
, key
->hPrivate
, hash
? hash
->hPrivate
: 0,
715 Final
, dwFlags
, pbData
, pdwDataLen
);
718 /******************************************************************************
719 * CryptDeriveKey (ADVAPI32.@)
721 * Generates session keys derived from a base data value.
724 * hProv [I] Handle to a CSP.
725 * Algid [I] Identifies the symmetric encryption algorithm to use.
726 * hBaseData [I] Handle to a hash object.
727 * dwFlags [I] Type of key to generate.
728 * phKey [I/O] Address of the newly generated key.
734 BOOL WINAPI
CryptDeriveKey (HCRYPTPROV hProv
, ALG_ID Algid
, HCRYPTHASH hBaseData
,
735 DWORD dwFlags
, HCRYPTKEY
*phKey
)
737 PCRYPTPROV prov
= (PCRYPTPROV
)hProv
;
738 PCRYPTHASH hash
= (PCRYPTHASH
)hBaseData
;
741 TRACE("(0x%lx, 0x%08x, 0x%lx, 0x%08lx, %p)\n", hProv
, Algid
, hBaseData
, dwFlags
, phKey
);
744 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE
);
746 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
747 if ( !(key
= CRYPT_Alloc(sizeof(CRYPTKEY
))) )
748 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY
);
750 key
->pProvider
= prov
;
751 if (prov
->pFuncs
->pCPDeriveKey(prov
->hPrivate
, Algid
, hash
->hPrivate
, dwFlags
, &key
->hPrivate
))
753 *phKey
= (HCRYPTKEY
)key
;
763 /******************************************************************************
764 * CryptDestroyHash (ADVAPI32.@)
766 * Destroys the hash object referenced by hHash.
769 * hHash [I] Handle of the hash object to be destroyed.
775 BOOL WINAPI
CryptDestroyHash (HCRYPTHASH hHash
)
777 PCRYPTHASH hash
= (PCRYPTHASH
)hHash
;
781 TRACE("(0x%lx)\n", hHash
);
784 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE
);
786 prov
= hash
->pProvider
;
787 ret
= prov
->pFuncs
->pCPDestroyHash(prov
->hPrivate
, hash
->hPrivate
);
792 /******************************************************************************
793 * CryptDestroyKey (ADVAPI32.@)
795 * Releases the handle referenced by hKey.
798 * hKey [I] Handle of the key to be destroyed.
804 BOOL WINAPI
CryptDestroyKey (HCRYPTKEY hKey
)
806 PCRYPTKEY key
= (PCRYPTKEY
)hKey
;
810 TRACE("(0x%lx)\n", hKey
);
813 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE
);
815 prov
= key
->pProvider
;
816 ret
= prov
->pFuncs
->pCPDestroyKey(prov
->hPrivate
, key
->hPrivate
);
821 /******************************************************************************
822 * CryptDuplicateHash (ADVAPI32.@)
827 * hHash [I] Handle to the hash to be copied.
828 * pdwReserved [I] Reserved for future use and must be zero.
829 * dwFlags [I] Reserved for future use and must be zero.
830 * phHash [O] Address of the handle to receive the copy.
836 BOOL WINAPI
CryptDuplicateHash (HCRYPTHASH hHash
, DWORD
*pdwReserved
,
837 DWORD dwFlags
, HCRYPTHASH
*phHash
)
840 PCRYPTHASH orghash
, newhash
;
842 TRACE("(0x%lx, %p, %08ld, %p)\n", hHash
, pdwReserved
, dwFlags
, phHash
);
844 orghash
= (PCRYPTHASH
)hHash
;
845 if (!orghash
|| pdwReserved
|| !phHash
)
846 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
848 prov
= orghash
->pProvider
;
849 if (!prov
->pFuncs
->pCPDuplicateHash
)
850 CRYPT_ReturnLastError(ERROR_CALL_NOT_IMPLEMENTED
);
852 if ( !(newhash
= CRYPT_Alloc(sizeof(CRYPTHASH
))) )
853 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY
);
855 newhash
->pProvider
= prov
;
856 if (prov
->pFuncs
->pCPDuplicateHash(prov
->hPrivate
, orghash
->hPrivate
, pdwReserved
, dwFlags
, &newhash
->hPrivate
))
858 *phHash
= (HCRYPTHASH
)newhash
;
865 /******************************************************************************
866 * CryptDuplicateKey (ADVAPI32.@)
868 * Duplicate a key and the key's state.
871 * hKey [I] Handle of the key to copy.
872 * pdwReserved [I] Reserved for future use and must be NULL.
873 * dwFlags [I] Reserved for future use and must be zero.
874 * phKey [I] Address of the handle to the duplicated key.
880 BOOL WINAPI
CryptDuplicateKey (HCRYPTKEY hKey
, DWORD
*pdwReserved
, DWORD dwFlags
, HCRYPTKEY
*phKey
)
883 PCRYPTKEY orgkey
, newkey
;
885 TRACE("(0x%lx, %p, %08ld, %p)\n", hKey
, pdwReserved
, dwFlags
, phKey
);
887 orgkey
= (PCRYPTKEY
)hKey
;
888 if (!orgkey
|| pdwReserved
|| !phKey
)
889 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
891 prov
= orgkey
->pProvider
;
892 if (!prov
->pFuncs
->pCPDuplicateKey
)
893 CRYPT_ReturnLastError(ERROR_CALL_NOT_IMPLEMENTED
);
895 if ( !(newkey
= CRYPT_Alloc(sizeof(CRYPTKEY
))) )
896 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY
);
898 newkey
->pProvider
= prov
;
899 if (prov
->pFuncs
->pCPDuplicateKey(prov
->hPrivate
, orgkey
->hPrivate
, pdwReserved
, dwFlags
, &newkey
->hPrivate
))
901 *phKey
= (HCRYPTKEY
)newkey
;
908 /******************************************************************************
909 * CryptEncrypt (ADVAPI32.@)
914 * hKey [I] Handle to the enryption key.
915 * hHash [I] Handle to a hash object.
916 * Final [I] TRUE if this is the last section to encrypt.
917 * dwFlags [I] Can be CRYPT_OAEP.
918 * pbData [I/O] Data to be encrypted. Contains encrypted data after call.
919 * pdwDataLen [I/O] Length of the data to encrypt. Contains the length of the
920 * encrypted data after call.
921 * dwBufLen [I] Length of the input pbData buffer.
928 * If pbData is NULL, CryptEncrypt determines stores the number of bytes
929 * required for the returned data in pdwDataLen.
931 BOOL WINAPI
CryptEncrypt (HCRYPTKEY hKey
, HCRYPTHASH hHash
, BOOL Final
,
932 DWORD dwFlags
, BYTE
*pbData
, DWORD
*pdwDataLen
, DWORD dwBufLen
)
935 PCRYPTKEY key
= (PCRYPTKEY
)hKey
;
936 PCRYPTHASH hash
= (PCRYPTHASH
)hHash
;
938 TRACE("(0x%lx, 0x%lx, %d, %08ld, %p, %p, %ld)\n", hKey
, hHash
, Final
, dwFlags
, pbData
, pdwDataLen
, dwBufLen
);
940 if (!key
|| !pdwDataLen
)
941 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
943 prov
= key
->pProvider
;
944 return prov
->pFuncs
->pCPEncrypt(prov
->hPrivate
, key
->hPrivate
, hash
? hash
->hPrivate
: 0,
945 Final
, dwFlags
, pbData
, pdwDataLen
, dwBufLen
);
948 /******************************************************************************
949 * CryptEnumProvidersW (ADVAPI32.@)
951 * Returns the next availabe CSP.
954 * dwIndex [I] Index of the next provider to be enumerated.
955 * pdwReserved [I] Reserved for future use and must be NULL.
956 * dwFlags [I] Reserved for future use and must be zero.
957 * pdwProvType [O] DWORD designating the type of the provider.
958 * pszProvName [O] Buffer that receives data from the provider.
959 * pcbProvName [I/O] Specifies the size of pszProvName. Contains the number
960 * of bytes stored in the buffer on return.
967 * If pszProvName is NULL, CryptEnumProvidersW sets the size of the name
968 * for memory allocation purposes.
970 BOOL WINAPI
CryptEnumProvidersW (DWORD dwIndex
, DWORD
*pdwReserved
,
971 DWORD dwFlags
, DWORD
*pdwProvType
, LPWSTR pszProvName
, DWORD
*pcbProvName
)
975 static const WCHAR providerW
[] = {
976 'S','o','f','t','w','a','r','e','\\',
977 'M','i','c','r','o','s','o','f','t','\\',
978 'C','r','y','p','t','o','g','r','a','p','h','y','\\',
979 'D','e','f','a','u','l','t','s','\\',
980 'P','r','o','v','i','d','e','r',0
983 static const WCHAR typeW
[] = {'T','y','p','e',0};
985 TRACE("(%ld, %p, %ld, %p, %p, %p)\n", dwIndex
, pdwReserved
, dwFlags
,
986 pdwProvType
, pszProvName
, pcbProvName
);
988 if (pdwReserved
|| !pcbProvName
) CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
989 if (dwFlags
) CRYPT_ReturnLastError(NTE_BAD_FLAGS
);
991 if (RegOpenKeyW(HKEY_LOCAL_MACHINE
, providerW
, &hKey
))
992 CRYPT_ReturnLastError(NTE_FAIL
);
999 RegQueryInfoKeyW(hKey
, NULL
, NULL
, NULL
, &numkeys
, pcbProvName
,
1000 NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
1002 if (!(provNameW
= CRYPT_Alloc(*pcbProvName
* sizeof(WCHAR
))))
1003 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY
);
1005 RegEnumKeyExW(hKey
, dwIndex
, provNameW
, pcbProvName
, NULL
, NULL
, NULL
, NULL
);
1007 *pcbProvName
*= sizeof(WCHAR
);
1009 CRYPT_Free(provNameW
);
1011 if (dwIndex
>= numkeys
)
1012 CRYPT_ReturnLastError(ERROR_NO_MORE_ITEMS
);
1014 DWORD size
= sizeof(DWORD
);
1018 result
= RegEnumKeyW(hKey
, dwIndex
, pszProvName
, *pcbProvName
/ sizeof(WCHAR
));
1020 CRYPT_ReturnLastError(result
);
1021 if (RegOpenKeyW(hKey
, pszProvName
, &subkey
))
1023 if (RegQueryValueExW(subkey
, typeW
, NULL
, NULL
, (BYTE
*)pdwProvType
, &size
))
1025 RegCloseKey(subkey
);
1031 /******************************************************************************
1032 * CryptEnumProvidersA (ADVAPI32.@)
1034 * see CryptEnumProvidersW
1036 BOOL WINAPI
CryptEnumProvidersA (DWORD dwIndex
, DWORD
*pdwReserved
,
1037 DWORD dwFlags
, DWORD
*pdwProvType
, LPSTR pszProvName
, DWORD
*pcbProvName
)
1041 BOOL ret
; /* = FALSE; */
1043 TRACE("(%ld, %p, %08ld, %p, %p, %p)\n", dwIndex
, pdwReserved
, dwFlags
,
1044 pdwProvType
, pszProvName
, pcbProvName
);
1046 strlen
= *pcbProvName
* sizeof(WCHAR
);
1047 if ( pszProvName
&& !(str
= CRYPT_Alloc(strlen
)) )
1048 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY
);
1049 ret
= CryptEnumProvidersW(dwIndex
, pdwReserved
, dwFlags
, pdwProvType
, str
, &strlen
);
1052 CRYPT_UnicodeToANSI(str
, &pszProvName
, *pcbProvName
);
1055 *pcbProvName
= strlen
/ sizeof(WCHAR
); /* FIXME: not correct */
1059 /******************************************************************************
1060 * CryptEnumProviderTypesA (ADVAPI32i.@)
1062 * Retrieves the next type of CSP supported.
1065 * dwIndex [I] Index of the next provider to be enumerated.
1066 * pdwReserved [I] Reserved for future use and must be NULL.
1067 * dwFlags [I] Reserved for future use and must be zero.
1068 * pdwProvType [O] DWORD designating the type of the provider.
1069 * pszTypeName [O] Buffer that receives data from the provider type.
1070 * pcbTypeName [I/O] Specifies the size of pszTypeName. Contains the number
1071 * of bytes stored in the buffer on return.
1078 * If pszTypeName is NULL, CryptEnumProviderTypesA sets the size of the name
1079 * for memory allocation purposes.
1081 BOOL WINAPI
CryptEnumProviderTypesA (DWORD dwIndex
, DWORD
*pdwReserved
,
1082 DWORD dwFlags
, DWORD
*pdwProvType
, LPSTR pszTypeName
, DWORD
*pcbTypeName
)
1085 DWORD keylen
, numkeys
, dwType
;
1089 TRACE("(%ld, %p, %08ld, %p, %p, %p)\n", dwIndex
, pdwReserved
,
1090 dwFlags
, pdwProvType
, pszTypeName
, pcbTypeName
);
1092 if (pdwReserved
|| !pdwProvType
|| !pcbTypeName
)
1093 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
1094 if (dwFlags
) CRYPT_ReturnLastError(NTE_BAD_FLAGS
);
1096 if (RegOpenKeyA(HKEY_LOCAL_MACHINE
, "Software\\Microsoft\\Cryptography\\Defaults\\Provider Types", &hKey
))
1099 RegQueryInfoKeyA(hKey
, NULL
, NULL
, NULL
, &numkeys
, &keylen
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
1100 if (dwIndex
>= numkeys
)
1101 CRYPT_ReturnLastError(ERROR_NO_MORE_ITEMS
);
1103 if ( !(keyname
= CRYPT_Alloc(keylen
)) )
1104 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY
);
1105 if ( RegEnumKeyA(hKey
, dwIndex
, keyname
, keylen
) ) {
1106 CRYPT_Free(keyname
);
1109 RegOpenKeyA(hKey
, keyname
, &hSubkey
);
1110 ch
= keyname
+ strlen(keyname
);
1111 /* Convert "Type 000" to 0, etc/ */
1112 *pdwProvType
= *(--ch
) - '0';
1113 *pdwProvType
+= (*(--ch
) - '0') * 10;
1114 *pdwProvType
+= (*(--ch
) - '0') * 100;
1115 CRYPT_Free(keyname
);
1117 result
= RegQueryValueExA(hSubkey
, "TypeName", NULL
, &dwType
, pszTypeName
, pcbTypeName
);
1119 CRYPT_ReturnLastError(result
);
1121 RegCloseKey(hSubkey
);
1126 /******************************************************************************
1127 * CryptEnumProviderTypesW (ADVAPI32.@)
1129 * see CryptEnumProviderTypesA
1131 BOOL WINAPI
CryptEnumProviderTypesW (DWORD dwIndex
, DWORD
*pdwReserved
,
1132 DWORD dwFlags
, DWORD
*pdwProvType
, LPWSTR pszTypeName
, DWORD
*pcbTypeName
)
1138 TRACE("(%ld, %p, %08ld, %p, %p, %p)\n", dwIndex
, pdwReserved
, dwFlags
,
1139 pdwProvType
, pszTypeName
, pcbTypeName
);
1140 strlen
= *pcbTypeName
/ sizeof(WCHAR
);
1141 if ( pszTypeName
&& !(str
= CRYPT_Alloc(strlen
)) )
1142 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY
);
1143 ret
= CryptEnumProviderTypesA(dwIndex
, pdwReserved
, dwFlags
, pdwProvType
, str
, &strlen
);
1146 CRYPT_ANSIToUnicode(str
, &pszTypeName
, *pcbTypeName
);
1149 *pcbTypeName
= strlen
* sizeof(WCHAR
);
1153 /******************************************************************************
1154 * CryptExportKey (ADVAPI32.@)
1156 * Exports a cryptographic key from a CSP.
1159 * hKey [I] Handle to the key to export.
1160 * hExpKey [I] Handle to a cryptographic key of the end user.
1161 * dwBlobType [I] Type of BLOB to be exported.
1162 * dwFlags [I] CRYPT_DESTROYKEY/SSL2_FALLBACK/OAEP.
1163 * pbData [O] Buffer to receive BLOB data.
1164 * pdwDataLen [I/O] Specifies the size of pbData.
1171 * if pbData is NULL, CryptExportKey sets pdwDataLen as the size of the
1172 * buffer needed to hold the BLOB.
1174 BOOL WINAPI
CryptExportKey (HCRYPTKEY hKey
, HCRYPTKEY hExpKey
, DWORD dwBlobType
,
1175 DWORD dwFlags
, BYTE
*pbData
, DWORD
*pdwDataLen
)
1178 PCRYPTKEY key
= (PCRYPTKEY
)hKey
, expkey
= (PCRYPTKEY
)hExpKey
;
1180 TRACE("(0x%lx, 0x%lx, %ld, %08ld, %p, %p)\n", hKey
, hExpKey
, dwBlobType
, dwFlags
, pbData
, pdwDataLen
);
1182 if (!key
|| !pdwDataLen
)
1183 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
1185 prov
= key
->pProvider
;
1186 return prov
->pFuncs
->pCPExportKey(prov
->hPrivate
, key
->hPrivate
, expkey
? expkey
->hPrivate
: 0,
1187 dwBlobType
, dwFlags
, pbData
, pdwDataLen
);
1190 /******************************************************************************
1191 * CryptGenKey (ADVAPI32.@)
1193 * Generates a random cryptographic session key or a pub/priv key pair.
1196 * hProv [I] Handle to a CSP.
1197 * Algid [I] Algorithm to use to make key.
1198 * dwFlags [I] Specifies type of key to make.
1199 * phKey [I] Address of the handle to which the new key is copied.
1205 BOOL WINAPI
CryptGenKey (HCRYPTPROV hProv
, ALG_ID Algid
, DWORD dwFlags
, HCRYPTKEY
*phKey
)
1207 PCRYPTPROV prov
= (PCRYPTPROV
)hProv
;
1210 TRACE("(0x%lx, %d, %08ld, %p)\n", hProv
, Algid
, dwFlags
, phKey
);
1213 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE
);
1215 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
1216 if ( !(key
= CRYPT_Alloc(sizeof(CRYPTKEY
))) )
1217 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY
);
1219 key
->pProvider
= prov
;
1221 if (prov
->pFuncs
->pCPGenKey(prov
->hPrivate
, Algid
, dwFlags
, &key
->hPrivate
))
1223 *phKey
= (HCRYPTKEY
)key
;
1232 /******************************************************************************
1233 * CryptGetDefaultProviderA (ADVAPI32.@)
1235 * Finds the default CSP of a certain provider type.
1238 * dwProvType [I] Provider type to look for.
1239 * pdwReserved [I] Reserved for future use and must be NULL.
1240 * dwFlags [I] CRYPT_MACHINE_DEFAULT/USER_DEFAULT
1241 * pszProvName [O] Name of the default CSP.
1242 * pcbProvName [I/O] Size of pszProvName
1249 * If pszProvName is NULL, pcbProvName will hold the size of the buffer for
1250 * memory allocation purposes on return.
1252 BOOL WINAPI
CryptGetDefaultProviderA (DWORD dwProvType
, DWORD
*pdwReserved
,
1253 DWORD dwFlags
, LPSTR pszProvName
, DWORD
*pcbProvName
)
1259 if (pdwReserved
|| !pcbProvName
)
1260 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
1261 if (dwFlags
& ~(CRYPT_USER_DEFAULT
| CRYPT_MACHINE_DEFAULT
))
1262 CRYPT_ReturnLastError(NTE_BAD_FLAGS
);
1263 if (dwProvType
> 999)
1264 CRYPT_ReturnLastError(NTE_BAD_PROV_TYPE
);
1265 if ( !(keyname
= CRYPT_GetTypeKeyName(dwProvType
, dwFlags
& CRYPT_USER_DEFAULT
)) )
1266 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY
);
1267 if (RegOpenKeyA((dwFlags
& CRYPT_USER_DEFAULT
) ? HKEY_CURRENT_USER
: HKEY_LOCAL_MACHINE
,keyname
, &hKey
))
1269 CRYPT_Free(keyname
);
1270 CRYPT_ReturnLastError(NTE_PROV_TYPE_NOT_DEF
);
1272 CRYPT_Free(keyname
);
1274 result
= RegQueryValueExA(hKey
, "Name", NULL
, NULL
, pszProvName
, pcbProvName
);
1277 if (result
!= ERROR_MORE_DATA
)
1278 SetLastError(NTE_PROV_TYPE_ENTRY_BAD
);
1280 SetLastError(result
);
1289 /******************************************************************************
1290 * CryptGetDefaultProviderW (ADVAPI32.@)
1292 * see CryptGetDefaultProviderA
1294 BOOL WINAPI
CryptGetDefaultProviderW (DWORD dwProvType
, DWORD
*pdwReserved
,
1295 DWORD dwFlags
, LPWSTR pszProvName
, DWORD
*pcbProvName
)
1301 TRACE("(%ld, %p, %08ld, %p, %p)\n", dwProvType
, pdwReserved
, dwFlags
, pszProvName
, pcbProvName
);
1303 strlen
= *pcbProvName
/ sizeof(WCHAR
);
1304 if ( pszProvName
&& !(str
= CRYPT_Alloc(strlen
)) )
1305 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY
);
1306 ret
= CryptGetDefaultProviderA(dwProvType
, pdwReserved
, dwFlags
, str
, &strlen
);
1309 CRYPT_ANSIToUnicode(str
, &pszProvName
, *pcbProvName
);
1312 *pcbProvName
= strlen
* sizeof(WCHAR
);
1316 /******************************************************************************
1317 * CryptGetHashParam (ADVAPI32.@)
1319 * Retrieves data that controls the operations of a hash object.
1322 * hHash [I] Handle of the hash object to question.
1323 * dwParam [I] Query type.
1324 * pbData [O] Buffer that receives the value data.
1325 * pdwDataLen [I/O] Size of the pbData buffer.
1326 * dwFlags [I] Reserved for future use and must be zero.
1333 * If pbData is NULL, pdwDataLen will contain the length required.
1335 BOOL WINAPI
CryptGetHashParam (HCRYPTHASH hHash
, DWORD dwParam
, BYTE
*pbData
,
1336 DWORD
*pdwDataLen
, DWORD dwFlags
)
1339 PCRYPTHASH hash
= (PCRYPTHASH
)hHash
;
1341 TRACE("(0x%lx, %ld, %p, %p, %08ld)\n", hHash
, dwParam
, pbData
, pdwDataLen
, dwFlags
);
1343 if (!hash
|| !pdwDataLen
)
1344 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
1346 prov
= hash
->pProvider
;
1347 return prov
->pFuncs
->pCPGetHashParam(prov
->hPrivate
, hash
->hPrivate
, dwParam
,
1348 pbData
, pdwDataLen
, dwFlags
);
1351 /******************************************************************************
1352 * CryptGetKeyParam (ADVAPI32.@)
1354 * Retrieves data that controls the operations of a key.
1357 * hKey [I] Handle to they key in question.
1358 * dwParam [I] Specifies query type.
1359 * pbData [O] Sequence of bytes to receive data.
1360 * pdwDataLen [I/O] Size of pbData.
1361 * dwFlags [I] Reserved for future use and must be zero.
1368 * If pbData is NULL, pdwDataLen is set to the needed length of the buffer.
1370 BOOL WINAPI
CryptGetKeyParam (HCRYPTKEY hKey
, DWORD dwParam
, BYTE
*pbData
,
1371 DWORD
*pdwDataLen
, DWORD dwFlags
)
1374 PCRYPTKEY key
= (PCRYPTKEY
)hKey
;
1376 TRACE("(0x%lx, %ld, %p, %p, %08ld)\n", hKey
, dwParam
, pbData
, pdwDataLen
, dwFlags
);
1378 if (!key
|| !pdwDataLen
)
1379 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
1381 prov
= key
->pProvider
;
1382 return prov
->pFuncs
->pCPGetKeyParam(prov
->hPrivate
, key
->hPrivate
, dwParam
,
1383 pbData
, pdwDataLen
, dwFlags
);
1386 /******************************************************************************
1387 * CryptGetProvParam (ADVAPI32.@)
1389 * Retrieves parameters that control the operations of a CSP.
1392 * hProv [I] Handle of the CSP in question.
1393 * dwParam [I] Specifies query type.
1394 * pbData [O] Buffer to receive the data.
1395 * pdwDataLen [I/O] Size of pbData.
1396 * dwFlags [I] see MSDN Docs.
1403 * If pbData is NULL, pdwDataLen is set to the needed buffer length.
1405 BOOL WINAPI
CryptGetProvParam (HCRYPTPROV hProv
, DWORD dwParam
, BYTE
*pbData
,
1406 DWORD
*pdwDataLen
, DWORD dwFlags
)
1408 PCRYPTPROV prov
= (PCRYPTPROV
)hProv
;
1410 TRACE("(0x%lx, %ld, %p, %p, %08ld)\n", hProv
, dwParam
, pbData
, pdwDataLen
, dwFlags
);
1412 return prov
->pFuncs
->pCPGetProvParam(prov
->hPrivate
, dwParam
, pbData
, pdwDataLen
, dwFlags
);
1415 /******************************************************************************
1416 * CryptGetUserKey (ADVAPI32.@)
1418 * Gets a handle of one of a user's two public/private key pairs.
1421 * hProv [I] Handle of a CSP.
1422 * dwKeySpec [I] Private key to use.
1423 * phUserKey [O] Pointer to the handle of the retrieved keys.
1429 BOOL WINAPI
CryptGetUserKey (HCRYPTPROV hProv
, DWORD dwKeySpec
, HCRYPTKEY
*phUserKey
)
1431 PCRYPTPROV prov
= (PCRYPTPROV
)hProv
;
1434 TRACE("(0x%lx, %ld, %p)\n", hProv
, dwKeySpec
, phUserKey
);
1437 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE
);
1439 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
1440 if ( !(key
= CRYPT_Alloc(sizeof(CRYPTKEY
))) )
1441 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY
);
1443 key
->pProvider
= prov
;
1445 if (prov
->pFuncs
->pCPGetUserKey(prov
->hPrivate
, dwKeySpec
, &key
->hPrivate
))
1447 *phUserKey
= (HCRYPTKEY
)key
;
1456 /******************************************************************************
1457 * CryptHashData (ADVAPI32.@)
1459 * Adds data to a hash object.
1462 * hHash [I] Handle of the hash object.
1463 * pbData [I] Buffer of data to be hashed.
1464 * dwDataLen [I] Number of bytes to add.
1465 * dwFlags [I] Can be CRYPT_USERDATA
1471 BOOL WINAPI
CryptHashData (HCRYPTHASH hHash
, BYTE
*pbData
, DWORD dwDataLen
, DWORD dwFlags
)
1473 PCRYPTHASH hash
= (PCRYPTHASH
)hHash
;
1476 TRACE("(0x%lx, %p, %ld, %08ld)\n", hHash
, pbData
, dwDataLen
, dwFlags
);
1479 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE
);
1480 if (!pbData
|| !dwDataLen
)
1481 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
1483 prov
= hash
->pProvider
;
1484 return prov
->pFuncs
->pCPHashData(prov
->hPrivate
, hash
->hPrivate
, pbData
, dwDataLen
, dwFlags
);
1487 /******************************************************************************
1488 * CryptHashSessionKey (ADVAPI32.@)
1491 * hHash [I] Handle to the hash object.
1492 * hKey [I] Handle to the key to be hashed.
1493 * dwFlags [I] Can be CRYPT_LITTLE_ENDIAN.
1499 BOOL WINAPI
CryptHashSessionKey (HCRYPTHASH hHash
, HCRYPTKEY hKey
, DWORD dwFlags
)
1501 PCRYPTHASH hash
= (PCRYPTHASH
)hHash
;
1502 PCRYPTKEY key
= (PCRYPTKEY
)hKey
;
1505 TRACE("(0x%lx, 0x%lx, %08ld)\n", hHash
, hKey
, dwFlags
);
1508 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE
);
1510 prov
= hash
->pProvider
;
1511 return prov
->pFuncs
->pCPHashSessionKey(prov
->hPrivate
, hash
->hPrivate
, key
->hPrivate
, dwFlags
);
1514 /******************************************************************************
1515 * CryptImportKey (ADVAPI32.@)
1518 * hProv [I] Handle of a CSP.
1519 * pbData [I] Contains the key to be imported.
1520 * dwDataLen [I] Length of the key.
1521 * hPubKey [I] Cryptographic key that decrypts pdData
1522 * dwFlags [I] Used only with a public/private key pair.
1523 * phKey [O] Imported key.
1529 BOOL WINAPI
CryptImportKey (HCRYPTPROV hProv
, BYTE
*pbData
, DWORD dwDataLen
,
1530 HCRYPTKEY hPubKey
, DWORD dwFlags
, HCRYPTKEY
*phKey
)
1532 PCRYPTPROV prov
= (PCRYPTPROV
)hProv
;
1533 PCRYPTKEY pubkey
= (PCRYPTKEY
)hPubKey
, importkey
;
1535 TRACE("(0x%lx, %p, %ld, 0x%lx, %08ld, %p)\n", hProv
, pbData
, dwDataLen
, hPubKey
, dwFlags
, phKey
);
1537 if (!prov
|| !pbData
|| !dwDataLen
|| !phKey
)
1538 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
1540 if ( !(importkey
= CRYPT_Alloc(sizeof(CRYPTKEY
))) )
1541 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY
);
1543 importkey
->pProvider
= prov
;
1544 if (prov
->pFuncs
->pCPImportKey(prov
->hPrivate
, pbData
, dwDataLen
,
1545 pubkey
? pubkey
->hPrivate
: 0, dwFlags
, &importkey
->hPrivate
))
1547 *phKey
= (HCRYPTKEY
)importkey
;
1551 CRYPT_Free(importkey
);
1555 /******************************************************************************
1558 * Note: Since the sDesciption (string) is supposed to be NULL and
1559 * is only retained for compatibility no string conversions are required
1560 * and only one implementation is required for both ANSI and Unicode.
1561 * We still need to export both:
1563 * CryptSignHashA (ADVAPI32.@)
1564 * CryptSignHashW (ADVAPI32.@)
1569 * hHash [I] Handle of the hash object to be signed.
1570 * dwKeySpec [I] Private key to use.
1571 * sDescription [I] Must be NULL.
1572 * dwFlags [I] CRYPT_NOHASHOID/X931_FORMAT.
1573 * pbSignature [O] Buffer of the signature data.
1574 * pdwSigLen [I/O] Size of the pbSignature buffer.
1580 BOOL WINAPI
CryptSignHashA (HCRYPTHASH hHash
, DWORD dwKeySpec
, LPCSTR sDescription
,
1581 DWORD dwFlags
, BYTE
*pbSignature
, DWORD
*pdwSigLen
)
1583 PCRYPTHASH hash
= (PCRYPTHASH
)hHash
;
1586 TRACE("(0x%lx, %ld, %08ld, %p, %p)\n", hHash
, dwKeySpec
, dwFlags
, pbSignature
, pdwSigLen
);
1588 WARN("The sDescription parameter is not supported (and no longer used). Ignoring.\n");
1591 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE
);
1593 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
1595 prov
= hash
->pProvider
;
1596 return prov
->pFuncs
->pCPSignHash(prov
->hPrivate
, hash
->hPrivate
, dwKeySpec
, NULL
,
1597 dwFlags
, pbSignature
, pdwSigLen
);
1600 /******************************************************************************
1601 * CryptSetHashParam (ADVAPI32.@)
1603 * Customizes the operations of a hash object.
1606 * hHash [I] Handle of the hash object to set parameters.
1607 * dwParam [I] HP_HMAC_INFO/HASHVAL.
1608 * pbData [I] Value data buffer.
1609 * dwFlags [I] Reserved for future use and must be zero.
1615 BOOL WINAPI
CryptSetHashParam (HCRYPTHASH hHash
, DWORD dwParam
, BYTE
*pbData
, DWORD dwFlags
)
1618 PCRYPTHASH hash
= (PCRYPTHASH
)hHash
;
1620 TRACE("(0x%lx, %ld, %p, %08ld)\n", hHash
, dwParam
, pbData
, dwFlags
);
1622 if (!hash
|| !pbData
)
1623 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
1625 prov
= hash
->pProvider
;
1626 return prov
->pFuncs
->pCPSetHashParam(prov
->hPrivate
, hash
->hPrivate
,
1627 dwParam
, pbData
, dwFlags
);
1630 /******************************************************************************
1631 * CryptSetKeyParam (ADVAPI32.@)
1633 * Customizes a session key's operations.
1636 * hKey [I] Handle to the key to set values.
1637 * dwParam [I] See MSDN Doc.
1638 * pbData [I] Buffer of values to set.
1639 * dwFlags [I] Only used when dwParam == KP_ALGID.
1645 BOOL WINAPI
CryptSetKeyParam (HCRYPTKEY hKey
, DWORD dwParam
, BYTE
*pbData
, DWORD dwFlags
)
1648 PCRYPTKEY key
= (PCRYPTKEY
)hKey
;
1650 TRACE("(0x%lx, %ld, %p, %08ld)\n", hKey
, dwParam
, pbData
, dwFlags
);
1652 if (!key
|| !pbData
)
1653 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
1655 prov
= key
->pProvider
;
1656 return prov
->pFuncs
->pCPSetKeyParam(prov
->hPrivate
, key
->hPrivate
,
1657 dwParam
, pbData
, dwFlags
);
1660 /******************************************************************************
1661 * CryptSetProviderA (ADVAPI32.@)
1663 * Specifies the current user's default CSP.
1666 * pszProvName [I] Name of the new default CSP.
1667 * dwProvType [I] Provider type of the CSP.
1673 BOOL WINAPI
CryptSetProviderA (LPCSTR pszProvName
, DWORD dwProvType
)
1675 TRACE("(%s, %ld)\n", pszProvName
, dwProvType
);
1676 return CryptSetProviderExA(pszProvName
, dwProvType
, NULL
, CRYPT_USER_DEFAULT
);
1679 /******************************************************************************
1680 * CryptSetProviderW (ADVAPI32.@)
1682 * See CryptSetProviderA
1684 BOOL WINAPI
CryptSetProviderW (LPCWSTR pszProvName
, DWORD dwProvType
)
1686 TRACE("(%s, %ld)\n", debugstr_w(pszProvName
), dwProvType
);
1687 return CryptSetProviderExW(pszProvName
, dwProvType
, NULL
, CRYPT_USER_DEFAULT
);
1690 /******************************************************************************
1691 * CryptSetProviderExA (ADVAPI32.@)
1693 * Specifies the default CSP.
1696 * pszProvName [I] Name of the new default CSP.
1697 * dwProvType [I] Provider type of the CSP.
1698 * pdwReserved [I] Reserved for future use and must be NULL.
1699 * dwFlags [I] See MSDN Doc.
1705 BOOL WINAPI
CryptSetProviderExA (LPCSTR pszProvName
, DWORD dwProvType
, DWORD
*pdwReserved
, DWORD dwFlags
)
1707 HKEY hProvKey
, hTypeKey
;
1710 TRACE("(%s, %ld, %p, %08ld)\n", pszProvName
, dwProvType
, pdwReserved
, dwFlags
);
1712 if (!pszProvName
|| pdwReserved
)
1713 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
1714 if (dwProvType
> MAXPROVTYPES
)
1715 CRYPT_ReturnLastError(NTE_BAD_PROV_TYPE
);
1716 if (dwFlags
& ~(CRYPT_MACHINE_DEFAULT
| CRYPT_USER_DEFAULT
| CRYPT_DELETE_DEFAULT
)
1717 || dwFlags
== CRYPT_DELETE_DEFAULT
)
1718 CRYPT_ReturnLastError(NTE_BAD_FLAGS
);
1720 if (!(keyname
= CRYPT_GetTypeKeyName(dwProvType
, dwFlags
& CRYPT_USER_DEFAULT
)))
1721 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY
);
1722 if (RegOpenKeyA((dwFlags
& CRYPT_USER_DEFAULT
) ? HKEY_CURRENT_USER
: HKEY_LOCAL_MACHINE
,
1723 keyname
, &hTypeKey
))
1725 CRYPT_Free(keyname
);
1726 CRYPT_ReturnLastError(NTE_BAD_PROVIDER
);
1728 CRYPT_Free(keyname
);
1730 if (dwFlags
& CRYPT_DELETE_DEFAULT
)
1732 RegDeleteValueA(hTypeKey
, "Name");
1736 if (!(keyname
= CRYPT_GetProvKeyName(pszProvName
)))
1738 RegCloseKey(hTypeKey
);
1739 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY
);
1741 if (RegOpenKeyA((dwFlags
& CRYPT_USER_DEFAULT
) ? HKEY_CURRENT_USER
: HKEY_LOCAL_MACHINE
,
1742 keyname
, &hProvKey
))
1744 CRYPT_Free(keyname
);
1745 RegCloseKey(hTypeKey
);
1746 CRYPT_ReturnLastError(NTE_BAD_PROVIDER
);
1748 CRYPT_Free(keyname
);
1750 if (RegSetValueExA(hTypeKey
, "Name", 0, REG_SZ
, pszProvName
, strlen(pszProvName
) + 1))
1752 RegCloseKey(hTypeKey
);
1753 RegCloseKey(hProvKey
);
1757 RegCloseKey(hProvKey
);
1759 RegCloseKey(hTypeKey
);
1764 /******************************************************************************
1765 * CryptSetProviderExW (ADVAPI32.@)
1767 * See CryptSetProviderExA
1769 BOOL WINAPI
CryptSetProviderExW (LPCWSTR pszProvName
, DWORD dwProvType
, DWORD
*pdwReserved
, DWORD dwFlags
)
1774 TRACE("(%s, %ld, %p, %08ld)\n", debugstr_w(pszProvName
), dwProvType
, pdwReserved
, dwFlags
);
1776 if (CRYPT_UnicodeToANSI(pszProvName
, &str
, -1))
1778 ret
= CryptSetProviderExA(str
, dwProvType
, pdwReserved
, dwFlags
);
1784 /******************************************************************************
1785 * CryptSetProvParam (ADVAPI32.@)
1787 * Customizes the operations of a CSP.
1790 * hProv [I] Handle of a CSP.
1791 * dwParam [I] See MSDN Doc.
1792 * pbData [I] Buffer that contains a value to set as a parameter.
1793 * dwFlags [I] if dwParam is PP_USE_HARDWARE_RNG, dwFlags must be zero.
1799 BOOL WINAPI
CryptSetProvParam (HCRYPTPROV hProv
, DWORD dwParam
, BYTE
*pbData
, DWORD dwFlags
)
1801 PCRYPTPROV prov
= (PCRYPTPROV
)hProv
;
1803 TRACE("(0x%lx, %ld, %p, %08ld)\n", hProv
, dwParam
, pbData
, dwFlags
);
1806 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE
);
1807 if (dwFlags
& PP_USE_HARDWARE_RNG
)
1809 FIXME("PP_USE_HARDWARE_RNG: What do I do with this?\n");
1810 FIXME("\tLetting the CSP decide.\n");
1812 if (dwFlags
& PP_CLIENT_HWND
)
1814 /* FIXME: Should verify the parameter */
1815 if (pbData
/* && IsWindow((HWND)pbData) */)
1817 crypt_hWindow
= (HWND
)(pbData
);
1820 SetLastError(ERROR_INVALID_PARAMETER
);
1824 /* All other flags go to the CSP */
1825 return prov
->pFuncs
->pCPSetProvParam(prov
->hPrivate
, dwParam
, pbData
, dwFlags
);
1828 /******************************************************************************
1829 * CryptVerifySignatureA
1831 * Note: Since the sDesciption (string) is supposed to be NULL and
1832 * is only retained for compatibility no string conversions are required
1833 * and only one implementation is required for both ANSI and Unicode.
1834 * We still need to export both:
1836 * CryptVerifySignatureA (ADVAPI32.@)
1837 * CryptVerifySignatureW (ADVAPI32.@)
1839 * Verifies the signature of a hash object.
1842 * hHash [I] Handle of the hash object to verify.
1843 * pbSignature [I] Signature data to verify.
1844 * dwSigLen [I] Size of pbSignature.
1845 * hPubKey [I] Handle to the public key to authenticate signature.
1846 * sDescription [I] Must be set to NULL.
1847 * dwFlags [I] See MSDN doc.
1853 BOOL WINAPI
CryptVerifySignatureA (HCRYPTHASH hHash
, BYTE
*pbSignature
, DWORD dwSigLen
,
1854 HCRYPTKEY hPubKey
, LPCSTR sDescription
, DWORD dwFlags
)
1856 PCRYPTHASH hash
= (PCRYPTHASH
)hHash
;
1857 PCRYPTKEY key
= (PCRYPTKEY
)hPubKey
;
1860 TRACE("(0x%lx, %p, %ld, 0x%lx, %08ld)\n", hHash
, pbSignature
,
1861 dwSigLen
, hPubKey
, dwFlags
);
1863 WARN("The sDescription parameter is not supported (and no longer used). Ignoring.\n");
1866 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE
);
1867 if (!pbSignature
|| !dwSigLen
)
1868 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER
);
1870 prov
= hash
->pProvider
;
1871 return prov
->pFuncs
->pCPVerifySignature(prov
->hPrivate
, hash
->hPrivate
, pbSignature
, dwSigLen
,
1872 key
->hPrivate
, NULL
, dwFlags
);
1877 These functions have nearly identical prototypes to CryptProtectMemory and CryptUnprotectMemory,
1881 /******************************************************************************
1882 * SystemFunction040 (ADVAPI32.@)
1885 * memory : pointer to memory to encrypt
1886 * length : length of region to encrypt, in bytes. must be multiple of RTL_ENCRYPT_MEMORY_SIZE
1887 * flags : RTL_ENCRYPT_OPTION_SAME_PROCESS | RTL_ENCRYPT_OPTION_CROSS_PROCESS, | RTL_ENCRYPT_OPTION_SAME_LOGON
1888 * control whether other processes are able to decrypt the memory. The same value must be given
1889 * when decrypting the memory.
1891 NTSTATUS WINAPI
SystemFunction040(PVOID memory
, ULONG length
, ULONG flags
) /* RtlEncryptMemory */
1893 FIXME("(%p, %lx, %lx): stub [RtlEncryptMemory]\n", memory
, length
, flags
);
1894 return STATUS_SUCCESS
;
1897 /******************************************************************************
1898 * SystemFunction041 (ADVAPI32.@)
1901 * memory : pointer to memory to decrypt
1902 * length : length of region to decrypt, in bytes. must be multiple of RTL_ENCRYPT_MEMORY_SIZE
1903 * flags : RTL_ENCRYPT_OPTION_SAME_PROCESS | RTL_ENCRYPT_OPTION_CROSS_PROCESS, | RTL_ENCRYPT_OPTION_SAME_LOGON
1904 * control whether other processes are able to decrypt the memory. The same value must be given
1905 * when encrypting the memory.
1907 NTSTATUS WINAPI
SystemFunction041(PVOID memory
, ULONG length
, ULONG flags
) /* RtlDecryptMemory */
1909 FIXME("(%p, %lx, %lx): stub [RtlDecryptMemory]\n", memory
, length
, flags
);
1910 return STATUS_SUCCESS
;