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) + '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));
187 errorcode = NTE_PROVIDER_DLL_FAIL;
188 CRYPT_GetProvFunc(CPAcquireContext);
189 CRYPT_GetProvFunc(CPCreateHash);
190 CRYPT_GetProvFunc(CPDecrypt);
191 CRYPT_GetProvFunc(CPDeriveKey);
192 CRYPT_GetProvFunc(CPDestroyHash);
193 CRYPT_GetProvFunc(CPDestroyKey);
194 CRYPT_GetProvFuncOpt(CPDuplicateHash);
195 CRYPT_GetProvFuncOpt(CPDuplicateKey);
196 CRYPT_GetProvFunc(CPEncrypt);
197 CRYPT_GetProvFunc(CPExportKey);
198 CRYPT_GetProvFunc(CPGenKey);
199 CRYPT_GetProvFunc(CPGenRandom);
200 CRYPT_GetProvFunc(CPGetHashParam);
201 CRYPT_GetProvFunc(CPGetKeyParam);
202 CRYPT_GetProvFunc(CPGetProvParam);
203 CRYPT_GetProvFunc(CPGetUserKey);
204 CRYPT_GetProvFunc(CPHashData);
205 CRYPT_GetProvFunc(CPHashSessionKey);
206 CRYPT_GetProvFunc(CPImportKey);
207 CRYPT_GetProvFunc(CPReleaseContext);
208 CRYPT_GetProvFunc(CPSetHashParam);
209 CRYPT_GetProvFunc(CPSetKeyParam);
210 CRYPT_GetProvFunc(CPSetProvParam);
211 CRYPT_GetProvFunc(CPSignHash);
212 CRYPT_GetProvFunc(CPVerifySignature);
214 /* FIXME: Not sure what the pbContextInfo field is for.
215 * Does it need memory allocation?
217 provider->pVTable->Version = 3;
218 provider->pVTable->pFuncVerifyImage = (FARPROC)CRYPT_VerifyImage;
219 provider->pVTable->pFuncReturnhWnd = (FARPROC)CRYPT_ReturnhWnd;
220 provider->pVTable->dwProvType = 0;
221 provider->pVTable->pbContextInfo = NULL;
222 provider->pVTable->cbContextInfo = 0;
223 provider->pVTable->pszProvName = NULL;
227 SetLastError(errorcode);
230 if (provider->hModule)
231 FreeLibrary(provider->hModule);
232 CRYPT_Free(provider->pVTable);
233 CRYPT_Free(provider->pFuncs);
234 CRYPT_Free(provider);
238 #undef CRYPT_GetProvFunc
239 #undef CRYPT_GetProvFuncOpt
242 /******************************************************************************
243 * CryptAcquireContextA (ADVAPI32.@)
244 * Acquire a crypto provider context handle.
247 * phProv: Pointer to HCRYPTPROV for the output.
248 * pszContainer: Key Container Name
249 * pszProvider: Cryptographic Service Provider Name
250 * dwProvType: Crypto provider type to get a handle.
251 * dwFlags: flags for the operation
253 * RETURNS TRUE on success, FALSE on failure.
255 BOOL WINAPI CryptAcquireContextA (HCRYPTPROV *phProv, LPCSTR pszContainer,
256 LPCSTR pszProvider, DWORD dwProvType, DWORD dwFlags)
258 PCRYPTPROV pProv = NULL;
260 PSTR imagepath = NULL, keyname = NULL, provname = NULL, temp = NULL;
262 DWORD keytype, type, len;
265 TRACE("(%p, %s, %s, %ld, %08lx)\n", phProv, pszContainer,
266 pszProvider, dwProvType, dwFlags);
268 if (!phProv || !dwProvType)
270 SetLastError(ERROR_INVALID_PARAMETER);
273 if (dwProvType > MAXPROVTYPES)
275 SetLastError(NTE_BAD_PROV_TYPE);
281 /* No CSP name specified so try the user default CSP first
282 * then try the machine default CSP
284 if ( !(keyname = CRYPT_GetTypeKeyName(dwProvType, TRUE)) ) {
285 FIXME("No provider registered for crypto provider type %ld.\n", dwProvType);
286 SetLastError(NTE_PROV_TYPE_NOT_DEF);
289 if (RegOpenKeyA(HKEY_CURRENT_USER, keyname, &key))
292 if ( !(keyname = CRYPT_GetTypeKeyName(dwProvType, FALSE)) ) {
293 FIXME("No type registered for crypto provider type %ld.\n", dwProvType);
295 SetLastError(NTE_PROV_TYPE_NOT_DEF);
298 if (RegOpenKeyA(HKEY_LOCAL_MACHINE, keyname, &key)) {
299 FIXME("Did not find registry entry of crypto provider for %s.\n", debugstr_a(keyname));
301 SetLastError(NTE_PROV_TYPE_NOT_DEF);
306 r = RegQueryValueExA(key, "Name", NULL, &keytype, NULL, &len);
307 if( r != ERROR_SUCCESS || !len || keytype != REG_SZ)
309 TRACE("error %ld reading size of 'Name' from registry\n", r );
311 SetLastError(NTE_PROV_TYPE_ENTRY_BAD);
314 if(!(provname = CRYPT_Alloc(len)))
317 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
320 r = RegQueryValueExA(key, "Name", NULL, NULL, provname, &len);
321 if( r != ERROR_SUCCESS )
323 TRACE("error %ld reading 'Name' from registry\n", r );
325 SetLastError(NTE_PROV_TYPE_ENTRY_BAD);
330 if ( !(provname = CRYPT_Alloc(strlen(pszProvider) +1)) )
332 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
335 strcpy(provname, pszProvider);
338 keyname = CRYPT_GetProvKeyName(provname);
339 if (RegOpenKeyA(HKEY_LOCAL_MACHINE, keyname, &key)) goto error;
342 r = RegQueryValueExA(key, "Type", NULL, NULL, (BYTE*)&type, &len);
343 if (r != ERROR_SUCCESS || type != dwProvType)
345 FIXME("Crypto provider has wrong type (%ld vs expected %ld).\n", type, dwProvType);
346 SetLastError(NTE_BAD_PROV_TYPE);
350 r = RegQueryValueExA(key, "Image Path", NULL, &keytype, NULL, &len);
351 if ( r != ERROR_SUCCESS || keytype != REG_SZ)
353 TRACE("error %ld reading size of 'Image Path' from registry\n", r );
355 SetLastError(NTE_PROV_TYPE_ENTRY_BAD);
358 if (!(temp = CRYPT_Alloc(len)))
361 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
364 r = RegQueryValueExA(key, "Image Path", NULL, NULL, temp, &len);
365 if( r != ERROR_SUCCESS )
367 TRACE("error %ld reading 'Image Path' from registry\n", r );
369 SetLastError(NTE_PROV_TYPE_ENTRY_BAD);
373 r = RegQueryValueExA(key, "Signature", NULL, &keytype, NULL, &len);
374 if ( r != ERROR_SUCCESS || keytype != REG_BINARY)
376 TRACE("error %ld reading size of 'Signature'\n", r );
378 SetLastError(NTE_PROV_TYPE_ENTRY_BAD);
381 if (!(signature = CRYPT_Alloc(len)))
384 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
387 r = RegQueryValueExA(key, "Signature", NULL, NULL, signature, &len);
388 if ( r != ERROR_SUCCESS )
390 TRACE("error %ld reading 'Signature'\n", r );
392 SetLastError(NTE_PROV_TYPE_ENTRY_BAD);
396 len = ExpandEnvironmentStringsA(temp, NULL, 0);
397 if ( !(imagepath = CRYPT_Alloc(len)) )
399 CRYPT_Free(signature);
400 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
403 if (!ExpandEnvironmentStringsA(temp, imagepath, len))
405 CRYPT_Free(signature);
406 /* ExpandEnvironmentStrings will call SetLastError */
410 if (!CRYPT_VerifyImage(imagepath, signature))
412 CRYPT_Free(signature);
413 SetLastError(NTE_SIGNATURE_FILE_BAD);
416 pProv = CRYPT_LoadProvider(imagepath);
418 CRYPT_Free(signature);
420 /* CRYPT_LoadProvider calls SetLastError */
423 pProv->pVTable->dwProvType = dwProvType;
424 pProv->pVTable->pszProvName = provname;
425 if (pProv->pFuncs->pCPAcquireContext(&pProv->hPrivate, (CHAR*)pszContainer, dwFlags, pProv->pVTable))
427 /* MSDN: When this flag is set, the value returned in phProv is undefined,
428 * and thus, the CryptReleaseContext function need not be called afterwards.
429 * Therefore, we must clean up everything now.
431 if (dwFlags & CRYPT_DELETEKEYSET)
433 FreeLibrary(pProv->hModule);
434 CRYPT_Free(provname);
435 CRYPT_Free(pProv->pFuncs);
438 pProv->pVTable->pszProvName = provname;
439 pProv->pVTable->dwProvType = dwProvType;
440 *phProv = (HCRYPTPROV)pProv;
444 /* FALLTHROUGH TO ERROR IF FALSE - CSP internal error! */
448 FreeLibrary(pProv->hModule);
449 CRYPT_Free(pProv->pVTable);
450 CRYPT_Free(pProv->pFuncs);
453 CRYPT_Free(provname);
455 CRYPT_Free(imagepath);
460 /******************************************************************************
461 * CryptAcquireContextW (ADVAPI32.@)
463 BOOL WINAPI CryptAcquireContextW (HCRYPTPROV *phProv, LPCWSTR pszContainer,
464 LPCWSTR pszProvider, DWORD dwProvType, DWORD dwFlags)
466 PSTR pProvider = NULL, pContainer = NULL;
469 TRACE("(%p, %s, %s, %ld, %08lx)\n", phProv, debugstr_w(pszContainer),
470 debugstr_w(pszProvider), dwProvType, dwFlags);
472 if ( !CRYPT_UnicodeToANSI(pszContainer, &pContainer, -1) )
473 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
474 if ( !CRYPT_UnicodeToANSI(pszProvider, &pProvider, -1) )
476 CRYPT_Free(pContainer);
477 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
480 ret = CryptAcquireContextA(phProv, pContainer, pProvider, dwProvType, dwFlags);
483 CRYPT_Free(pContainer);
485 CRYPT_Free(pProvider);
490 /******************************************************************************
491 * CryptContextAddRef (ADVAPI32.@)
493 BOOL WINAPI CryptContextAddRef (HCRYPTPROV hProv, DWORD *pdwReserved, DWORD dwFlags)
495 FIXME("(0x%lx, %p, %08lx): stub!\n", hProv, pdwReserved, dwFlags);
497 /* InterlockIncrement?? */
500 /******************************************************************************
501 * CryptReleaseContext (ADVAPI32.@)
503 BOOL WINAPI CryptReleaseContext (HCRYPTPROV hProv, DWORD dwFlags)
505 PCRYPTPROV pProv = (PCRYPTPROV)hProv;
508 TRACE("(0x%lx, %08ld)\n", hProv, dwFlags);
512 SetLastError(NTE_BAD_UID);
515 /* FIXME: Decrement the counter here first if possible */
516 ret = pProv->pFuncs->pCPReleaseContext(pProv->hPrivate, dwFlags);
517 FreeLibrary(pProv->hModule);
519 CRYPT_Free(pProv->pVTable->pContextInfo);
521 CRYPT_Free(pProv->pVTable->pszProvName);
522 CRYPT_Free(pProv->pVTable);
523 CRYPT_Free(pProv->pFuncs);
528 /******************************************************************************
529 * CryptGenRandom (ADVAPI32.@)
531 BOOL WINAPI CryptGenRandom (HCRYPTPROV hProv, DWORD dwLen, BYTE *pbBuffer)
533 PCRYPTPROV prov = (PCRYPTPROV)hProv;
535 TRACE("(0x%lx, %ld, %p)\n", hProv, dwLen, pbBuffer);
538 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
540 return prov->pFuncs->pCPGenRandom(prov->hPrivate, dwLen, pbBuffer);
543 /******************************************************************************
544 * CryptCreateHash (ADVAPI32.@)
546 BOOL WINAPI CryptCreateHash (HCRYPTPROV hProv, ALG_ID Algid, HCRYPTKEY hKey,
547 DWORD dwFlags, HCRYPTHASH *phHash)
549 PCRYPTPROV prov = (PCRYPTPROV)hProv;
550 PCRYPTKEY key = (PCRYPTKEY)hKey;
553 TRACE("(0x%lx, 0x%x, 0x%lx, %08lx, %p)\n", hProv, Algid, hKey, dwFlags, phHash);
556 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
558 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
560 CRYPT_ReturnLastError(NTE_BAD_FLAGS);
561 if ( !(hash = CRYPT_Alloc(sizeof(CRYPTHASH))) )
562 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
564 hash->pProvider = prov;
566 if (prov->pFuncs->pCPCreateHash(prov->hPrivate, Algid,
567 key ? key->hPrivate : 0, 0, &hash->hPrivate))
569 *phHash = (HCRYPTHASH)hash;
578 /******************************************************************************
579 * CryptDecrypt (ADVAPI32.@)
581 BOOL WINAPI CryptDecrypt (HCRYPTKEY hKey, HCRYPTHASH hHash, BOOL Final,
582 DWORD dwFlags, BYTE *pbData, DWORD *pdwDataLen)
585 PCRYPTKEY key = (PCRYPTKEY)hKey;
586 PCRYPTHASH hash = (PCRYPTHASH)hHash;
588 TRACE("(0x%lx, 0x%lx, %d, %08lx, %p, %p)\n", hKey, hHash, Final, dwFlags, pbData, pdwDataLen);
590 if (!key || !pbData || !pdwDataLen)
591 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
593 prov = key->pProvider;
594 return prov->pFuncs->pCPDecrypt(prov->hPrivate, key->hPrivate, hash ? hash->hPrivate : 0,
595 Final, dwFlags, pbData, pdwDataLen);
598 /******************************************************************************
599 * CryptDeriveKey (ADVAPI32.@)
601 BOOL WINAPI CryptDeriveKey (HCRYPTPROV hProv, ALG_ID Algid, HCRYPTHASH hBaseData,
602 DWORD dwFlags, HCRYPTKEY *phKey)
604 PCRYPTPROV prov = (PCRYPTPROV)hProv;
605 PCRYPTHASH hash = (PCRYPTHASH)hBaseData;
608 TRACE("(0x%lx, 0x%08x, 0x%lx, 0x%08lx, %p)\n", hProv, Algid, hBaseData, dwFlags, phKey);
611 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
613 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
614 if ( !(key = CRYPT_Alloc(sizeof(CRYPTKEY))) )
615 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
617 key->pProvider = prov;
618 if (prov->pFuncs->pCPDeriveKey(prov->hPrivate, Algid, hash->hPrivate, dwFlags, &key->hPrivate))
620 *phKey = (HCRYPTKEY)key;
629 /******************************************************************************
630 * CryptDestroyHash (ADVAPI32.@)
632 BOOL WINAPI CryptDestroyHash (HCRYPTHASH hHash)
634 PCRYPTHASH hash = (PCRYPTHASH)hHash;
638 TRACE("(0x%lx)\n", hHash);
641 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
643 prov = hash->pProvider;
644 ret = prov->pFuncs->pCPDestroyHash(prov->hPrivate, hash->hPrivate);
649 /******************************************************************************
650 * CryptDestroyKey (ADVAPI32.@)
652 BOOL WINAPI CryptDestroyKey (HCRYPTKEY hKey)
654 PCRYPTKEY key = (PCRYPTKEY)hKey;
658 TRACE("(0x%lx)\n", hKey);
661 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
663 prov = key->pProvider;
664 ret = prov->pFuncs->pCPDestroyKey(prov->hPrivate, key->hPrivate);
669 /******************************************************************************
670 * CryptDuplicateHash (ADVAPI32.@)
672 BOOL WINAPI CryptDuplicateHash (HCRYPTHASH hHash, DWORD *pdwReserved,
673 DWORD dwFlags, HCRYPTHASH *phHash)
676 PCRYPTHASH orghash, newhash;
678 TRACE("(0x%lx, %p, %08ld, %p)\n", hHash, pdwReserved, dwFlags, phHash);
680 orghash = (PCRYPTHASH)hHash;
681 if (!orghash || pdwReserved || !phHash)
682 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
684 prov = orghash->pProvider;
685 if (!prov->pFuncs->pCPDuplicateHash)
686 CRYPT_ReturnLastError(ERROR_CALL_NOT_IMPLEMENTED);
688 if ( !(newhash = CRYPT_Alloc(sizeof(CRYPTHASH))) )
689 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
691 newhash->pProvider = prov;
692 if (prov->pFuncs->pCPDuplicateHash(prov->hPrivate, orghash->hPrivate, pdwReserved, dwFlags, &newhash->hPrivate))
694 *phHash = (HCRYPTHASH)newhash;
701 /******************************************************************************
702 * CryptDuplicateKey (ADVAPI32.@)
704 BOOL WINAPI CryptDuplicateKey (HCRYPTKEY hKey, DWORD *pdwReserved, DWORD dwFlags, HCRYPTKEY *phKey)
707 PCRYPTKEY orgkey, newkey;
709 TRACE("(0x%lx, %p, %08ld, %p)\n", hKey, pdwReserved, dwFlags, phKey);
711 orgkey = (PCRYPTKEY)hKey;
712 if (!orgkey || pdwReserved || !phKey)
713 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
715 prov = orgkey->pProvider;
716 if (!prov->pFuncs->pCPDuplicateKey)
717 CRYPT_ReturnLastError(ERROR_CALL_NOT_IMPLEMENTED);
719 if ( !(newkey = CRYPT_Alloc(sizeof(CRYPTKEY))) )
720 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
722 newkey->pProvider = prov;
723 if (prov->pFuncs->pCPDuplicateKey(prov->hPrivate, orgkey->hPrivate, pdwReserved, dwFlags, &newkey->hPrivate))
725 *phKey = (HCRYPTKEY)newkey;
732 /******************************************************************************
733 * CryptEncrypt (ADVAPI32.@)
735 BOOL WINAPI CryptEncrypt (HCRYPTKEY hKey, HCRYPTHASH hHash, BOOL Final,
736 DWORD dwFlags, BYTE *pbData, DWORD *pdwDataLen, DWORD dwBufLen)
739 PCRYPTKEY key = (PCRYPTKEY)hKey;
740 PCRYPTHASH hash = (PCRYPTHASH)hHash;
742 TRACE("(0x%lx, 0x%lx, %d, %08ld, %p, %p, %ld)\n", hKey, hHash, Final, dwFlags, pbData, pdwDataLen, dwBufLen);
744 if (!key || !pdwDataLen)
745 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
747 prov = key->pProvider;
748 return prov->pFuncs->pCPEncrypt(prov->hPrivate, key->hPrivate, hash ? hash->hPrivate : 0,
749 Final, dwFlags, pbData, pdwDataLen, dwBufLen);
752 /******************************************************************************
753 * CryptEnumProvidersA (ADVAPI32.@)
755 BOOL WINAPI CryptEnumProvidersA (DWORD dwIndex, DWORD *pdwReserved,
756 DWORD dwFlags, DWORD *pdwProvType, LPSTR pszProvName, DWORD *pcbProvName)
760 TRACE("(%ld, %p, %ld, %p, %p, %p)\n", dwIndex, pdwReserved, dwFlags,
761 pdwProvType, pszProvName, pcbProvName);
763 if (pdwReserved || !pcbProvName) CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
764 if (dwFlags) CRYPT_ReturnLastError(NTE_BAD_FLAGS);
766 if (RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Cryptography\\Defaults\\Provider", &hKey))
767 CRYPT_ReturnLastError(NTE_FAIL);
772 RegQueryInfoKeyA(hKey, NULL, NULL, NULL, &numkeys, pcbProvName, NULL, NULL, NULL, NULL, NULL, NULL);
774 if (dwIndex >= numkeys)
775 CRYPT_ReturnLastError(ERROR_NO_MORE_ITEMS);
777 DWORD size = sizeof(DWORD);
779 if (RegEnumKeyA(hKey, dwIndex, pszProvName, *pcbProvName))
781 if (RegOpenKeyA(hKey, pszProvName, &subkey))
783 if (RegQueryValueExA(subkey, "Type", NULL, NULL, (BYTE*)pdwProvType, &size))
791 /******************************************************************************
792 * CryptEnumProvidersW (ADVAPI32.@)
794 BOOL WINAPI CryptEnumProvidersW (DWORD dwIndex, DWORD *pdwReserved,
795 DWORD dwFlags, DWORD *pdwProvType, LPWSTR pszProvName, DWORD *pcbProvName)
799 BOOL ret; /* = FALSE; */
801 TRACE("(%ld, %p, %08ld, %p, %p, %p)\n", dwIndex, pdwReserved, dwFlags,
802 pdwProvType, pszProvName, pcbProvName);
804 strlen = *pcbProvName / sizeof(WCHAR);
805 if ( pszProvName && (str = CRYPT_Alloc(strlen)) )
806 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
807 ret = CryptEnumProvidersA(dwIndex, pdwReserved, dwFlags, pdwProvType, str, &strlen);
810 CRYPT_ANSIToUnicode(str, &pszProvName, *pcbProvName);
813 *pcbProvName = strlen * sizeof(WCHAR);
817 /******************************************************************************
818 * CryptEnumProviderTypesA (ADVAPI32.@)
820 BOOL WINAPI CryptEnumProviderTypesA (DWORD dwIndex, DWORD *pdwReserved,
821 DWORD dwFlags, DWORD *pdwProvType, LPSTR pszTypeName, DWORD *pcbTypeName)
824 DWORD keylen, numkeys;
827 TRACE("(%ld, %p, %08ld, %p, %p, %p)\n", dwIndex, pdwReserved,
828 dwFlags, pdwProvType, pszTypeName, pcbTypeName);
830 if (pdwReserved || !pdwProvType || !pcbTypeName)
831 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
832 if (dwFlags) CRYPT_ReturnLastError(NTE_BAD_FLAGS);
834 if (RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Cryptography\\Defaults\\Provider Types", &hKey))
837 RegQueryInfoKeyA(hKey, NULL, NULL, NULL, &numkeys, &keylen, NULL, NULL, NULL, NULL, NULL, NULL);
838 if (dwIndex >= numkeys)
839 CRYPT_ReturnLastError(ERROR_NO_MORE_ITEMS);
841 if ( !(keyname = CRYPT_Alloc(keylen)) )
842 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
843 if ( RegEnumKeyA(hKey, dwIndex, keyname, keylen) ) {
847 RegOpenKeyA(hKey, keyname, &hSubkey);
848 ch = keyname + strlen(keyname);
849 /* Convert "Type 000" to 0, etc/ */
850 *pdwProvType = *(--ch) - '0';
851 *pdwProvType += (*(--ch) - '0') * 10;
852 *pdwProvType += (*(--ch) - '0') * 100;
854 RegQueryValueA(hSubkey, "TypeName", pszTypeName, pcbTypeName);
855 RegCloseKey(hSubkey);
860 /******************************************************************************
861 * CryptEnumProviderTypesW (ADVAPI32.@)
863 BOOL WINAPI CryptEnumProviderTypesW (DWORD dwIndex, DWORD *pdwReserved,
864 DWORD dwFlags, DWORD *pdwProvType, LPWSTR pszTypeName, DWORD *pcbTypeName)
870 TRACE("(%ld, %p, %08ld, %p, %p, %p)\n", dwIndex, pdwReserved, dwFlags,
871 pdwProvType, pszTypeName, pcbTypeName);
872 strlen = *pcbTypeName / sizeof(WCHAR);
873 if ( pszTypeName && (str = CRYPT_Alloc(strlen)) )
874 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
875 ret = CryptEnumProviderTypesA(dwIndex, pdwReserved, dwFlags, pdwProvType, str, &strlen);
878 CRYPT_ANSIToUnicode(str, &pszTypeName, *pcbTypeName);
881 *pcbTypeName = strlen * sizeof(WCHAR);
885 /******************************************************************************
886 * CryptExportKey (ADVAPI32.@)
888 BOOL WINAPI CryptExportKey (HCRYPTKEY hKey, HCRYPTKEY hExpKey, DWORD dwBlobType,
889 DWORD dwFlags, BYTE *pbData, DWORD *pdwDataLen)
892 PCRYPTKEY key = (PCRYPTKEY)hKey, expkey = (PCRYPTKEY)hExpKey;
894 TRACE("(0x%lx, 0x%lx, %ld, %08ld, %p, %p)\n", hKey, hExpKey, dwBlobType, dwFlags, pbData, pdwDataLen);
896 if (!key || pdwDataLen)
897 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
899 prov = key->pProvider;
900 return prov->pFuncs->pCPExportKey(prov->hPrivate, key->hPrivate, expkey ? expkey->hPrivate : 0,
901 dwBlobType, dwFlags, pbData, pdwDataLen);
904 /******************************************************************************
905 * CryptGenKey (ADVAPI32.@)
907 BOOL WINAPI CryptGenKey (HCRYPTPROV hProv, ALG_ID Algid, DWORD dwFlags, HCRYPTKEY *phKey)
909 PCRYPTPROV prov = (PCRYPTPROV)hProv;
912 TRACE("(0x%lx, %d, %08ld, %p)\n", hProv, Algid, dwFlags, phKey);
915 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
917 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
918 if ( !(key = CRYPT_Alloc(sizeof(CRYPTKEY))) )
919 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
921 key->pProvider = prov;
923 if (prov->pFuncs->pCPGenKey(prov->hPrivate, Algid, dwFlags, &key->hPrivate))
925 *phKey = (HCRYPTKEY)key;
934 /******************************************************************************
935 * CryptGetDefaultProviderA (ADVAPI32.@)
937 BOOL WINAPI CryptGetDefaultProviderA (DWORD dwProvType, DWORD *pdwReserved,
938 DWORD dwFlags, LPSTR pszProvName, DWORD *pcbProvName)
943 if (pdwReserved || !pcbProvName)
944 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
945 if (dwFlags & ~(CRYPT_USER_DEFAULT | CRYPT_MACHINE_DEFAULT))
946 CRYPT_ReturnLastError(NTE_BAD_FLAGS);
947 if (dwProvType > 999)
948 CRYPT_ReturnLastError(NTE_BAD_PROV_TYPE);
949 if ( !(keyname = CRYPT_GetTypeKeyName(dwProvType, dwFlags & CRYPT_USER_DEFAULT)) )
950 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
951 if (RegOpenKeyA((dwFlags & CRYPT_USER_DEFAULT) ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE ,keyname, &hKey))
954 CRYPT_ReturnLastError(NTE_PROV_TYPE_NOT_DEF);
957 if (RegQueryValueExA(hKey, "Name", NULL, NULL, pszProvName, pcbProvName))
959 if (GetLastError() != ERROR_MORE_DATA)
960 SetLastError(NTE_PROV_TYPE_ENTRY_BAD);
967 /******************************************************************************
968 * CryptGetDefaultProviderW (ADVAPI32.@)
970 BOOL WINAPI CryptGetDefaultProviderW (DWORD dwProvType, DWORD *pdwReserved,
971 DWORD dwFlags, LPWSTR pszProvName, DWORD *pcbProvName)
977 TRACE("(%ld, %p, %08ld, %p, %p)\n", dwProvType, pdwReserved, dwFlags, pszProvName, pcbProvName);
979 strlen = *pcbProvName / sizeof(WCHAR);
980 if ( pszProvName && !(str = CRYPT_Alloc(strlen)) )
981 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
982 ret = CryptGetDefaultProviderA(dwProvType, pdwReserved, dwFlags, str, &strlen);
985 CRYPT_ANSIToUnicode(str, &pszProvName, *pcbProvName);
988 *pcbProvName = strlen * sizeof(WCHAR);
992 /******************************************************************************
993 * CryptGetHashParam (ADVAPI32.@)
995 BOOL WINAPI CryptGetHashParam (HCRYPTHASH hHash, DWORD dwParam, BYTE *pbData,
996 DWORD *pdwDataLen, DWORD dwFlags)
999 PCRYPTHASH hash = (PCRYPTHASH)hHash;
1001 TRACE("(0x%lx, %ld, %p, %p, %08ld)\n", hHash, dwParam, pbData, pdwDataLen, dwFlags);
1003 if (!hash || !pdwDataLen)
1004 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
1006 prov = hash->pProvider;
1007 return prov->pFuncs->pCPGetHashParam(prov->hPrivate, hash->hPrivate, dwParam,
1008 pbData, pdwDataLen, dwFlags);
1011 /******************************************************************************
1012 * CryptGetKeyParam (ADVAPI32.@)
1014 BOOL WINAPI CryptGetKeyParam (HCRYPTKEY hKey, DWORD dwParam, BYTE *pbData,
1015 DWORD *pdwDataLen, DWORD dwFlags)
1018 PCRYPTKEY key = (PCRYPTKEY)hKey;
1020 TRACE("(0x%lx, %ld, %p, %p, %08ld)\n", hKey, dwParam, pbData, pdwDataLen, dwFlags);
1022 if (!key || !pdwDataLen)
1023 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
1025 prov = key->pProvider;
1026 return prov->pFuncs->pCPGetKeyParam(prov->hPrivate, key->hPrivate, dwParam,
1027 pbData, pdwDataLen, dwFlags);
1030 /******************************************************************************
1031 * CryptGetProvParam (ADVAPI32.@)
1033 BOOL WINAPI CryptGetProvParam (HCRYPTPROV hProv, DWORD dwParam, BYTE *pbData,
1034 DWORD *pdwDataLen, DWORD dwFlags)
1036 PCRYPTPROV prov = (PCRYPTPROV)hProv;
1038 TRACE("(0x%lx, %ld, %p, %p, %08ld)\n", hProv, dwParam, pbData, pdwDataLen, dwFlags);
1040 return prov->pFuncs->pCPGetProvParam(prov->hPrivate, dwParam, pbData, pdwDataLen, dwFlags);
1043 /******************************************************************************
1044 * CryptGetUserKey (ADVAPI32.@)
1046 BOOL WINAPI CryptGetUserKey (HCRYPTPROV hProv, DWORD dwKeySpec, HCRYPTKEY *phUserKey)
1048 PCRYPTPROV prov = (PCRYPTPROV)hProv;
1051 TRACE("(0x%lx, %ld, %p)\n", hProv, dwKeySpec, phUserKey);
1054 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
1056 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
1057 if ( !(key = CRYPT_Alloc(sizeof(CRYPTKEY))) )
1058 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
1060 key->pProvider = prov;
1062 if (prov->pFuncs->pCPGetUserKey(prov->hPrivate, dwKeySpec, &key->hPrivate))
1064 *phUserKey = (HCRYPTKEY)key;
1073 /******************************************************************************
1074 * CryptHashData (ADVAPI32.@)
1076 BOOL WINAPI CryptHashData (HCRYPTHASH hHash, BYTE *pbData, DWORD dwDataLen, DWORD dwFlags)
1078 PCRYPTHASH hash = (PCRYPTHASH)hHash;
1081 TRACE("(0x%lx, %p, %ld, %08ld)\n", hHash, pbData, dwDataLen, dwFlags);
1084 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
1085 if (!pbData || !dwDataLen)
1086 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
1088 prov = hash->pProvider;
1089 return prov->pFuncs->pCPHashData(prov->hPrivate, hash->hPrivate, pbData, dwDataLen, dwFlags);
1092 /******************************************************************************
1093 * CryptHashSessionKey (ADVAPI32.@)
1095 BOOL WINAPI CryptHashSessionKey (HCRYPTHASH hHash, HCRYPTKEY hKey, DWORD dwFlags)
1097 PCRYPTHASH hash = (PCRYPTHASH)hHash;
1098 PCRYPTKEY key = (PCRYPTKEY)hKey;
1101 TRACE("(0x%lx, 0x%lx, %08ld)\n", hHash, hKey, dwFlags);
1104 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
1106 prov = hash->pProvider;
1107 return prov->pFuncs->pCPHashSessionKey(prov->hPrivate, hash->hPrivate, key->hPrivate, dwFlags);
1110 /******************************************************************************
1111 * CryptImportKey (ADVAPI32.@)
1113 BOOL WINAPI CryptImportKey (HCRYPTPROV hProv, BYTE *pbData, DWORD dwDataLen,
1114 HCRYPTKEY hPubKey, DWORD dwFlags, HCRYPTKEY *phKey)
1116 PCRYPTPROV prov = (PCRYPTPROV)hProv;
1117 PCRYPTKEY pubkey = (PCRYPTKEY)hPubKey, importkey;
1119 TRACE("(0x%lx, %p, %ld, 0x%lx, %08ld, %p)\n", hProv, pbData, dwDataLen, hPubKey, dwFlags, phKey);
1121 if (!prov || !pbData || !dwDataLen || !phKey)
1122 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
1124 if ( !(importkey = CRYPT_Alloc(sizeof(CRYPTKEY))) )
1125 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
1127 importkey->pProvider = prov;
1128 if (prov->pFuncs->pCPImportKey(prov->hPrivate, pbData, dwDataLen,
1129 pubkey ? pubkey->hPrivate : 0, dwFlags, &importkey->hPrivate))
1131 *phKey = (HCRYPTKEY)importkey;
1135 CRYPT_Free(importkey);
1139 /******************************************************************************
1142 * Note: Since the sDesciption (string) is supposed to be NULL and
1143 * is only retained for compatibility no string conversions are required
1144 * and only one implementation is required for both ANSI and Unicode.
1145 * We still need to export both:
1147 * CryptSignHashA (ADVAPI32.@)
1148 * CryptSignHashW (ADVAPI32.@)
1150 BOOL WINAPI CryptSignHashA (HCRYPTHASH hHash, DWORD dwKeySpec, LPCSTR sDescription,
1151 DWORD dwFlags, BYTE *pbSignature, DWORD *pdwSigLen)
1153 PCRYPTHASH hash = (PCRYPTHASH)hHash;
1156 TRACE("(0x%lx, %ld, %08ld, %p, %p)\n", hHash, dwKeySpec, dwFlags, pbSignature, pdwSigLen);
1158 WARN("The sDescription parameter is not supported (and no longer used). Ignoring.\n");
1161 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
1163 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
1165 prov = hash->pProvider;
1166 return prov->pFuncs->pCPSignHash(prov->hPrivate, hash->hPrivate, dwKeySpec, NULL,
1167 dwFlags, pbSignature, pdwSigLen);
1170 /******************************************************************************
1171 * CryptSetHashParam (ADVAPI32.@)
1173 BOOL WINAPI CryptSetHashParam (HCRYPTHASH hHash, DWORD dwParam, BYTE *pbData, DWORD dwFlags)
1176 PCRYPTHASH hash = (PCRYPTHASH)hHash;
1178 TRACE("(0x%lx, %ld, %p, %08ld)\n", hHash, dwParam, pbData, dwFlags);
1180 if (!hash || !pbData)
1181 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
1183 prov = hash->pProvider;
1184 return prov->pFuncs->pCPSetHashParam(prov->hPrivate, hash->hPrivate,
1185 dwParam, pbData, dwFlags);
1188 /******************************************************************************
1189 * CryptSetKeyParam (ADVAPI32.@)
1191 BOOL WINAPI CryptSetKeyParam (HCRYPTKEY hKey, DWORD dwParam, BYTE *pbData, DWORD dwFlags)
1194 PCRYPTKEY key = (PCRYPTKEY)hKey;
1196 TRACE("(0x%lx, %ld, %p, %08ld)\n", hKey, dwParam, pbData, dwFlags);
1198 if (!key || !pbData)
1199 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
1201 prov = key->pProvider;
1202 return prov->pFuncs->pCPSetKeyParam(prov->hPrivate, key->hPrivate,
1203 dwParam, pbData, dwFlags);
1206 /******************************************************************************
1207 * CryptSetProviderA (ADVAPI32.@)
1209 BOOL WINAPI CryptSetProviderA (LPCSTR pszProvName, DWORD dwProvType)
1211 TRACE("(%s, %ld)\n", pszProvName, dwProvType);
1212 return CryptSetProviderExA(pszProvName, dwProvType, NULL, CRYPT_USER_DEFAULT);
1215 /******************************************************************************
1216 * CryptSetProviderW (ADVAPI32.@)
1218 BOOL WINAPI CryptSetProviderW (LPCWSTR pszProvName, DWORD dwProvType)
1220 TRACE("(%s, %ld)\n", debugstr_w(pszProvName), dwProvType);
1221 return CryptSetProviderExW(pszProvName, dwProvType, NULL, CRYPT_USER_DEFAULT);
1224 /******************************************************************************
1225 * CryptSetProviderExA (ADVAPI32.@)
1227 BOOL WINAPI CryptSetProviderExA (LPCSTR pszProvName, DWORD dwProvType, DWORD *pdwReserved, DWORD dwFlags)
1232 TRACE("(%s, %ld, %p, %08ld)\n", pszProvName, dwProvType, pdwReserved, dwFlags);
1234 if (!pszProvName || pdwReserved)
1235 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
1236 if (dwProvType > MAXPROVTYPES)
1237 CRYPT_ReturnLastError(NTE_BAD_PROV_TYPE);
1238 if (dwFlags & ~(CRYPT_MACHINE_DEFAULT | CRYPT_USER_DEFAULT | CRYPT_DELETE_DEFAULT)
1239 || dwFlags == CRYPT_DELETE_DEFAULT)
1240 CRYPT_ReturnLastError(NTE_BAD_FLAGS);
1242 if (dwFlags & CRYPT_DELETE_DEFAULT)
1244 if ( !(keyname = CRYPT_GetTypeKeyName(dwProvType, dwFlags & CRYPT_USER_DEFAULT)) )
1245 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
1246 RegDeleteKeyA( (dwFlags & CRYPT_USER_DEFAULT) ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE, keyname);
1247 CRYPT_Free(keyname);
1251 if ( !(keyname = CRYPT_GetProvKeyName(pszProvName)) )
1252 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
1253 if (RegOpenKeyA(HKEY_LOCAL_MACHINE, keyname, &hKey))
1255 CRYPT_Free(keyname);
1256 CRYPT_ReturnLastError(NTE_BAD_PROVIDER);
1258 CRYPT_Free(keyname);
1260 if ( !(keyname = CRYPT_GetTypeKeyName(dwProvType, dwFlags & CRYPT_USER_DEFAULT)) )
1261 CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
1262 RegCreateKeyA( (dwFlags & CRYPT_USER_DEFAULT) ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE, keyname, &hKey);
1263 CRYPT_Free(keyname);
1264 if (RegSetValueExA(hKey, "Name", 0, REG_SZ, pszProvName, strlen(pszProvName) +1))
1269 /******************************************************************************
1270 * CryptSetProviderExW (ADVAPI32.@)
1272 BOOL WINAPI CryptSetProviderExW (LPCWSTR pszProvName, DWORD dwProvType, DWORD *pdwReserved, DWORD dwFlags)
1277 TRACE("(%s, %ld, %p, %08ld)\n", debugstr_w(pszProvName), dwProvType, pdwReserved, dwFlags);
1279 if (CRYPT_UnicodeToANSI(pszProvName, &str, -1))
1281 ret = CryptSetProviderExA(str, dwProvType, pdwReserved, dwFlags);
1287 /******************************************************************************
1288 * CryptSetProvParam (ADVAPI32.@)
1290 BOOL WINAPI CryptSetProvParam (HCRYPTPROV hProv, DWORD dwParam, BYTE *pbData, DWORD dwFlags)
1292 PCRYPTPROV prov = (PCRYPTPROV)hProv;
1294 TRACE("(0x%lx, %ld, %p, %08ld)\n", hProv, dwParam, pbData, dwFlags);
1297 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
1298 if (dwFlags & PP_USE_HARDWARE_RNG)
1300 FIXME("PP_USE_HARDWARE_RNG: What do I do with this?\n");
1301 FIXME("\tLetting the CSP decide.\n");
1303 if (dwFlags & PP_CLIENT_HWND)
1305 /* FIXME: Should verify the parameter */
1306 if (pbData /* && IsWindow((HWND)pbData) */)
1308 crypt_hWindow = (HWND)(pbData);
1311 SetLastError(ERROR_INVALID_PARAMETER);
1315 /* All other flags go to the CSP */
1316 return prov->pFuncs->pCPSetProvParam(prov->hPrivate, dwParam, pbData, dwFlags);
1319 /******************************************************************************
1320 * CryptVerifySignatureA
1322 * Note: Since the sDesciption (string) is supposed to be NULL and
1323 * is only retained for compatibility no string conversions are required
1324 * and only one implementation is required for both ANSI and Unicode.
1325 * We still need to export both:
1327 * CryptVerifySignatureA (ADVAPI32.@)
1328 * CryptVerifySignatureW (ADVAPI32.@)
1330 BOOL WINAPI CryptVerifySignatureA (HCRYPTHASH hHash, BYTE *pbSignature, DWORD dwSigLen,
1331 HCRYPTKEY hPubKey, LPCSTR sDescription, DWORD dwFlags)
1333 PCRYPTHASH hash = (PCRYPTHASH)hHash;
1334 PCRYPTKEY key = (PCRYPTKEY)hPubKey;
1337 TRACE("(0x%lx, %p, %ld, 0x%lx, %08ld)\n", hHash, pbSignature,
1338 dwSigLen, hPubKey, dwFlags);
1340 WARN("The sDescription parameter is not supported (and no longer used). Ignoring.\n");
1343 CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
1344 if (!pbSignature || !dwSigLen)
1345 CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
1347 prov = hash->pProvider;
1348 return prov->pFuncs->pCPVerifySignature(prov->hPrivate, hash->hPrivate, pbSignature, dwSigLen,
1349 key->hPrivate, NULL, dwFlags);
1354 These functions have nearly identical prototypes to CryptProtectMemory and CryptUnprotectMemory,
1358 /******************************************************************************
1359 * SystemFunction040 (ADVAPI32.@)
1362 * memory : pointer to memory to encrypt
1363 * length : length of region to encrypt, in bytes. must be multiple of RTL_ENCRYPT_MEMORY_SIZE
1364 * flags : RTL_ENCRYPT_OPTION_SAME_PROCESS | RTL_ENCRYPT_OPTION_CROSS_PROCESS, | RTL_ENCRYPT_OPTION_SAME_LOGON
1365 * control whether other processes are able to decrypt the memory. The same value must be given
1366 * when decrypting the memory.
1368 NTSTATUS WINAPI SystemFunction040(PVOID memory, ULONG length, ULONG flags) /* RtlEncryptMemory */
1370 FIXME("(%p, %lx, %lx): stub [RtlEncryptMemory]\n", memory, length, flags);
1371 return STATUS_SUCCESS;
1374 /******************************************************************************
1375 * SystemFunction041 (ADVAPI32.@)
1378 * memory : pointer to memory to decrypt
1379 * length : length of region to decrypt, in bytes. must be multiple of RTL_ENCRYPT_MEMORY_SIZE
1380 * flags : RTL_ENCRYPT_OPTION_SAME_PROCESS | RTL_ENCRYPT_OPTION_CROSS_PROCESS, | RTL_ENCRYPT_OPTION_SAME_LOGON
1381 * control whether other processes are able to decrypt the memory. The same value must be given
1382 * when encrypting the memory.
1384 NTSTATUS WINAPI SystemFunction041(PVOID memory, ULONG length, ULONG flags) /* RtlDecryptMemory */
1386 FIXME("(%p, %lx, %lx): stub [RtlDecryptMemory]\n", memory, length, flags);
1387 return STATUS_SUCCESS;