1905 lines
54 KiB
C
1905 lines
54 KiB
C
/*
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* Copyright 1999 Ian Schmidt
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* Copyright 2001 Travis Michielsen
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/***********************************************************************
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*
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* TODO:
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* - Reference counting
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* - Thread-safing
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* - Signature checking
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*/
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#include <time.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "wine/unicode.h"
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#include "crypt.h"
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#include "winnls.h"
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#include "wincrypt.h"
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#include "windef.h"
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#include "winerror.h"
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#include "winreg.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "wine/debug.h"
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#include "winternl.h"
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#include "ntstatus.h"
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WINE_DEFAULT_DEBUG_CHANNEL(crypt);
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HWND crypt_hWindow = 0;
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#define CRYPT_ReturnLastError(err) {SetLastError(err); return FALSE;}
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#define CRYPT_Alloc(size) ((LPVOID)LocalAlloc(LMEM_ZEROINIT, size))
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#define CRYPT_Free(buffer) (LocalFree((HLOCAL)buffer))
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static inline PSTR CRYPT_GetProvKeyName(PCSTR pProvName)
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{
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PCSTR KEYSTR = "Software\\Microsoft\\Cryptography\\Defaults\\Provider\\";
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PSTR keyname;
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keyname = CRYPT_Alloc(strlen(KEYSTR) + strlen(pProvName) +1);
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if (keyname)
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{
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strcpy(keyname, KEYSTR);
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strcpy(keyname + strlen(KEYSTR), pProvName);
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} else
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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return keyname;
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}
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static inline PSTR CRYPT_GetTypeKeyName(DWORD dwType, BOOL user)
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{
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PCSTR MACHINESTR = "Software\\Microsoft\\Cryptography\\Defaults\\Provider Types\\Type XXX";
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PCSTR USERSTR = "Software\\Microsoft\\Cryptography\\Provider Type XXX";
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PSTR keyname;
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PSTR ptr;
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keyname = CRYPT_Alloc( (user ? strlen(USERSTR) : strlen(MACHINESTR)) +1);
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if (keyname)
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{
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user ? strcpy(keyname, USERSTR) : strcpy(keyname, MACHINESTR);
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ptr = keyname + strlen(keyname);
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*(--ptr) = (dwType % 10) + '0';
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*(--ptr) = ((dwType / 10) % 10) + '0';
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*(--ptr) = (dwType / 100) + '0';
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} else
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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return keyname;
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}
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/* CRYPT_UnicodeTOANSI
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* wstr - unicode string
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* str - pointer to ANSI string
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* strsize - size of buffer pointed to by str or -1 if we have to do the allocation
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*
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* returns TRUE if unsuccessfull, FALSE otherwise.
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* if wstr is NULL, returns TRUE and sets str to NULL! Value of str should be checked after call
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*/
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static inline BOOL CRYPT_UnicodeToANSI(LPCWSTR wstr, LPSTR* str, int strsize)
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{
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int count;
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if (!wstr)
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{
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*str = NULL;
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return TRUE;
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}
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count = WideCharToMultiByte(CP_ACP, 0, wstr, -1, NULL, 0, NULL, NULL);
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count = count < strsize ? count : strsize;
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if (strsize == -1)
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*str = CRYPT_Alloc(count * sizeof(CHAR));
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if (*str)
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{
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WideCharToMultiByte(CP_ACP, 0, wstr, -1, *str, count, NULL, NULL);
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return TRUE;
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}
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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return FALSE;
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}
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/* CRYPT_ANSITOUnicode
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* str - ANSI string
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* wstr - pointer to unicode string
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* wstrsize - size of buffer pointed to by wstr or -1 if we have to do the allocation
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*/
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static inline BOOL CRYPT_ANSIToUnicode(LPCSTR str, LPWSTR* wstr, int wstrsize)
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{
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int wcount;
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if (!str)
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{
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*wstr = NULL;
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return TRUE;
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}
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wcount = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
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wcount = wcount < wstrsize/sizeof(WCHAR) ? wcount : wstrsize/sizeof(WCHAR);
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if (wstrsize == -1)
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*wstr = CRYPT_Alloc(wcount * sizeof(WCHAR));
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if (*wstr)
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{
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MultiByteToWideChar(CP_ACP, 0, str, -1, *wstr, wcount);
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return TRUE;
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}
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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return FALSE;
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}
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/* These next 2 functions are used by the VTableProvStruc structure */
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static BOOL CALLBACK CRYPT_VerifyImage(LPCSTR lpszImage, BYTE* pData)
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{
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if (!lpszImage || !pData)
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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FIXME("(%s, %p): not verifying image\n", lpszImage, pData);
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return TRUE;
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}
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static BOOL CALLBACK CRYPT_ReturnhWnd(HWND *phWnd)
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{
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if (!phWnd)
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return FALSE;
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*phWnd = crypt_hWindow;
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return TRUE;
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}
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#define CRYPT_GetProvFunc(name) \
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if ( !(provider->pFuncs->p##name = (void*)GetProcAddress(provider->hModule, #name)) ) goto error
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#define CRYPT_GetProvFuncOpt(name) \
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provider->pFuncs->p##name = (void*)GetProcAddress(provider->hModule, #name)
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PCRYPTPROV CRYPT_LoadProvider(PSTR pImage)
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{
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PCRYPTPROV provider;
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DWORD errorcode = ERROR_NOT_ENOUGH_MEMORY;
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if ( !(provider = CRYPT_Alloc(sizeof(CRYPTPROV))) ) goto error;
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if ( !(provider->pFuncs = CRYPT_Alloc(sizeof(PROVFUNCS))) ) goto error;
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if ( !(provider->pVTable = CRYPT_Alloc(sizeof(VTableProvStruc))) ) goto error;
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if ( !(provider->hModule = LoadLibraryA(pImage)) )
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{
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errorcode = (GetLastError() == ERROR_FILE_NOT_FOUND) ? NTE_PROV_DLL_NOT_FOUND : NTE_PROVIDER_DLL_FAIL;
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FIXME("Failed to load dll %s\n", debugstr_a(pImage));
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goto error;
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}
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provider->refcount = 1;
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errorcode = NTE_PROVIDER_DLL_FAIL;
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CRYPT_GetProvFunc(CPAcquireContext);
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CRYPT_GetProvFunc(CPCreateHash);
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CRYPT_GetProvFunc(CPDecrypt);
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CRYPT_GetProvFunc(CPDeriveKey);
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CRYPT_GetProvFunc(CPDestroyHash);
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CRYPT_GetProvFunc(CPDestroyKey);
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CRYPT_GetProvFuncOpt(CPDuplicateHash);
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CRYPT_GetProvFuncOpt(CPDuplicateKey);
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CRYPT_GetProvFunc(CPEncrypt);
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CRYPT_GetProvFunc(CPExportKey);
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CRYPT_GetProvFunc(CPGenKey);
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CRYPT_GetProvFunc(CPGenRandom);
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CRYPT_GetProvFunc(CPGetHashParam);
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CRYPT_GetProvFunc(CPGetKeyParam);
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CRYPT_GetProvFunc(CPGetProvParam);
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CRYPT_GetProvFunc(CPGetUserKey);
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CRYPT_GetProvFunc(CPHashData);
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CRYPT_GetProvFunc(CPHashSessionKey);
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CRYPT_GetProvFunc(CPImportKey);
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CRYPT_GetProvFunc(CPReleaseContext);
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CRYPT_GetProvFunc(CPSetHashParam);
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CRYPT_GetProvFunc(CPSetKeyParam);
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CRYPT_GetProvFunc(CPSetProvParam);
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CRYPT_GetProvFunc(CPSignHash);
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CRYPT_GetProvFunc(CPVerifySignature);
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/* FIXME: Not sure what the pbContextInfo field is for.
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* Does it need memory allocation?
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*/
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provider->pVTable->Version = 3;
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provider->pVTable->pFuncVerifyImage = (FARPROC)CRYPT_VerifyImage;
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provider->pVTable->pFuncReturnhWnd = (FARPROC)CRYPT_ReturnhWnd;
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provider->pVTable->dwProvType = 0;
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provider->pVTable->pbContextInfo = NULL;
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provider->pVTable->cbContextInfo = 0;
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provider->pVTable->pszProvName = NULL;
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return provider;
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error:
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SetLastError(errorcode);
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if (provider)
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{
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if (provider->hModule)
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FreeLibrary(provider->hModule);
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CRYPT_Free(provider->pVTable);
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CRYPT_Free(provider->pFuncs);
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CRYPT_Free(provider);
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}
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return NULL;
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}
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#undef CRYPT_GetProvFunc
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#undef CRYPT_GetProvFuncOpt
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/******************************************************************************
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* CryptAcquireContextA (ADVAPI32.@)
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* Acquire a crypto provider context handle.
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*
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* PARAMS
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* phProv: Pointer to HCRYPTPROV for the output.
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* pszContainer: Key Container Name
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* pszProvider: Cryptographic Service Provider Name
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* dwProvType: Crypto provider type to get a handle.
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* dwFlags: flags for the operation
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*
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* RETURNS TRUE on success, FALSE on failure.
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*/
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BOOL WINAPI CryptAcquireContextA (HCRYPTPROV *phProv, LPCSTR pszContainer,
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LPCSTR pszProvider, DWORD dwProvType, DWORD dwFlags)
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{
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PCRYPTPROV pProv = NULL;
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HKEY key;
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PSTR imagepath = NULL, keyname = NULL, provname = NULL, temp = NULL;
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BYTE* signature;
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DWORD keytype, type, len;
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ULONG r;
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TRACE("(%p, %s, %s, %ld, %08lx)\n", phProv, pszContainer,
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pszProvider, dwProvType, dwFlags);
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if (dwProvType < 1 || dwProvType > MAXPROVTYPES)
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{
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SetLastError(NTE_BAD_PROV_TYPE);
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return FALSE;
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}
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if (!phProv)
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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if (!pszProvider || !*pszProvider)
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{
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/* No CSP name specified so try the user default CSP first
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* then try the machine default CSP
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*/
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if ( !(keyname = CRYPT_GetTypeKeyName(dwProvType, TRUE)) ) {
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TRACE("No provider registered for crypto provider type %ld.\n", dwProvType);
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SetLastError(NTE_PROV_TYPE_NOT_DEF);
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return FALSE;
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}
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if (RegOpenKeyA(HKEY_CURRENT_USER, keyname, &key))
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{
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CRYPT_Free(keyname);
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if ( !(keyname = CRYPT_GetTypeKeyName(dwProvType, FALSE)) ) {
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TRACE("No type registered for crypto provider type %ld.\n", dwProvType);
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RegCloseKey(key);
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SetLastError(NTE_PROV_TYPE_NOT_DEF);
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goto error;
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}
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if (RegOpenKeyA(HKEY_LOCAL_MACHINE, keyname, &key)) {
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TRACE("Did not find registry entry of crypto provider for %s.\n", debugstr_a(keyname));
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CRYPT_Free(keyname);
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RegCloseKey(key);
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SetLastError(NTE_PROV_TYPE_NOT_DEF);
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goto error;
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}
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}
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CRYPT_Free(keyname);
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r = RegQueryValueExA(key, "Name", NULL, &keytype, NULL, &len);
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if( r != ERROR_SUCCESS || !len || keytype != REG_SZ)
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{
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TRACE("error %ld reading size of 'Name' from registry\n", r );
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RegCloseKey(key);
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SetLastError(NTE_PROV_TYPE_ENTRY_BAD);
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goto error;
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}
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if(!(provname = CRYPT_Alloc(len)))
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{
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RegCloseKey(key);
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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goto error;
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}
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r = RegQueryValueExA(key, "Name", NULL, NULL, provname, &len);
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if( r != ERROR_SUCCESS )
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{
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TRACE("error %ld reading 'Name' from registry\n", r );
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RegCloseKey(key);
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SetLastError(NTE_PROV_TYPE_ENTRY_BAD);
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goto error;
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}
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RegCloseKey(key);
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} else {
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if ( !(provname = CRYPT_Alloc(strlen(pszProvider) +1)) )
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{
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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goto error;
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}
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strcpy(provname, pszProvider);
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}
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keyname = CRYPT_GetProvKeyName(provname);
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r = RegOpenKeyA(HKEY_LOCAL_MACHINE, keyname, &key);
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CRYPT_Free(keyname);
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if (r != ERROR_SUCCESS)
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{
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SetLastError(NTE_KEYSET_NOT_DEF);
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goto error;
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}
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len = sizeof(DWORD);
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r = RegQueryValueExA(key, "Type", NULL, NULL, (BYTE*)&type, &len);
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if (r != ERROR_SUCCESS)
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{
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SetLastError(NTE_PROV_TYPE_ENTRY_BAD);
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goto error;
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}
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if (type != dwProvType)
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{
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TRACE("Crypto provider has wrong type (%ld vs expected %ld).\n", type, dwProvType);
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SetLastError(NTE_PROV_TYPE_NO_MATCH);
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goto error;
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}
|
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r = RegQueryValueExA(key, "Image Path", NULL, &keytype, NULL, &len);
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if ( r != ERROR_SUCCESS || keytype != REG_SZ)
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{
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TRACE("error %ld reading size of 'Image Path' from registry\n", r );
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RegCloseKey(key);
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SetLastError(NTE_PROV_TYPE_ENTRY_BAD);
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goto error;
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}
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if (!(temp = CRYPT_Alloc(len)))
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{
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RegCloseKey(key);
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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goto error;
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}
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r = RegQueryValueExA(key, "Image Path", NULL, NULL, temp, &len);
|
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if( r != ERROR_SUCCESS )
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{
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TRACE("error %ld reading 'Image Path' from registry\n", r );
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RegCloseKey(key);
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SetLastError(NTE_PROV_TYPE_ENTRY_BAD);
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goto error;
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}
|
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r = RegQueryValueExA(key, "Signature", NULL, &keytype, NULL, &len);
|
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if ( r == ERROR_SUCCESS && keytype == REG_BINARY )
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{
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if (!(signature = CRYPT_Alloc(len)))
|
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{
|
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RegCloseKey(key);
|
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
|
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goto error;
|
|
}
|
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r = RegQueryValueExA(key, "Signature", NULL, NULL, signature, &len);
|
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if ( r != ERROR_SUCCESS )
|
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{
|
|
TRACE("error %ld reading 'Signature'\n", r );
|
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RegCloseKey(key);
|
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SetLastError(NTE_PROV_TYPE_ENTRY_BAD);
|
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goto error;
|
|
}
|
|
}
|
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else
|
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{
|
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r = RegQueryValueExA(key, "SigInFile", NULL, &keytype, NULL, &len);
|
|
if (r != ERROR_SUCCESS)
|
|
{
|
|
TRACE("error %ld reading size of 'SigInFile'\n", r );
|
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RegCloseKey(key);
|
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SetLastError(NTE_PROV_TYPE_ENTRY_BAD);
|
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goto error;
|
|
}
|
|
else
|
|
{
|
|
/* FIXME: The presence of the SigInFile value indicates the
|
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* provider's signature is in its resources, so need to read it.
|
|
* But since CRYPT_VerifyImage is stubbed, provide any old thing
|
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* for now.
|
|
*/
|
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if (!(signature = CRYPT_Alloc(1)))
|
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{
|
|
RegCloseKey(key);
|
|
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
goto error;
|
|
}
|
|
}
|
|
}
|
|
RegCloseKey(key);
|
|
len = ExpandEnvironmentStringsA(temp, NULL, 0);
|
|
if ( !(imagepath = CRYPT_Alloc(len)) )
|
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{
|
|
CRYPT_Free(signature);
|
|
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
goto error;
|
|
}
|
|
if (!ExpandEnvironmentStringsA(temp, imagepath, len))
|
|
{
|
|
CRYPT_Free(signature);
|
|
/* ExpandEnvironmentStrings will call SetLastError */
|
|
goto error;
|
|
}
|
|
|
|
if (!CRYPT_VerifyImage(imagepath, signature))
|
|
{
|
|
CRYPT_Free(signature);
|
|
SetLastError(NTE_SIGNATURE_FILE_BAD);
|
|
goto error;
|
|
}
|
|
pProv = CRYPT_LoadProvider(imagepath);
|
|
CRYPT_Free(signature);
|
|
if (!pProv) {
|
|
/* CRYPT_LoadProvider calls SetLastError */
|
|
goto error;
|
|
}
|
|
pProv->pVTable->dwProvType = dwProvType;
|
|
pProv->pVTable->pszProvName = provname;
|
|
if (pProv->pFuncs->pCPAcquireContext(&pProv->hPrivate, (CHAR*)pszContainer, dwFlags, pProv->pVTable))
|
|
{
|
|
/* MSDN: When this flag is set, the value returned in phProv is undefined,
|
|
* and thus, the CryptReleaseContext function need not be called afterwards.
|
|
* Therefore, we must clean up everything now.
|
|
*/
|
|
if (dwFlags & CRYPT_DELETEKEYSET)
|
|
{
|
|
FreeLibrary(pProv->hModule);
|
|
CRYPT_Free(provname);
|
|
CRYPT_Free(pProv->pFuncs);
|
|
CRYPT_Free(pProv);
|
|
} else {
|
|
*phProv = (HCRYPTPROV)pProv;
|
|
}
|
|
CRYPT_Free(temp);
|
|
CRYPT_Free(imagepath);
|
|
return TRUE;
|
|
}
|
|
/* FALLTHROUGH TO ERROR IF FALSE - CSP internal error! */
|
|
error:
|
|
if (pProv)
|
|
{
|
|
FreeLibrary(pProv->hModule);
|
|
CRYPT_Free(pProv->pVTable);
|
|
CRYPT_Free(pProv->pFuncs);
|
|
CRYPT_Free(pProv);
|
|
}
|
|
CRYPT_Free(provname);
|
|
CRYPT_Free(temp);
|
|
CRYPT_Free(imagepath);
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptAcquireContextW (ADVAPI32.@)
|
|
*
|
|
* see CryptAcquireContextA
|
|
*/
|
|
BOOL WINAPI CryptAcquireContextW (HCRYPTPROV *phProv, LPCWSTR pszContainer,
|
|
LPCWSTR pszProvider, DWORD dwProvType, DWORD dwFlags)
|
|
{
|
|
PSTR pProvider = NULL, pContainer = NULL;
|
|
BOOL ret = FALSE;
|
|
|
|
TRACE("(%p, %s, %s, %ld, %08lx)\n", phProv, debugstr_w(pszContainer),
|
|
debugstr_w(pszProvider), dwProvType, dwFlags);
|
|
|
|
if ( !CRYPT_UnicodeToANSI(pszContainer, &pContainer, -1) )
|
|
CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
if ( !CRYPT_UnicodeToANSI(pszProvider, &pProvider, -1) )
|
|
{
|
|
CRYPT_Free(pContainer);
|
|
CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
}
|
|
|
|
ret = CryptAcquireContextA(phProv, pContainer, pProvider, dwProvType, dwFlags);
|
|
|
|
if (pContainer)
|
|
CRYPT_Free(pContainer);
|
|
if (pProvider)
|
|
CRYPT_Free(pProvider);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptContextAddRef (ADVAPI32.@)
|
|
*
|
|
* Increases reference count of a cryptographic service provider handle
|
|
* by one.
|
|
*
|
|
* PARAMS
|
|
* hProv [I] Handle to the CSP whose reference is being incremented.
|
|
* pdwReserved [IN] Reserved for future use and must be NULL.
|
|
* dwFlags [I] Reserved for future use and must be NULL.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptContextAddRef (HCRYPTPROV hProv, DWORD *pdwReserved, DWORD dwFlags)
|
|
{
|
|
PCRYPTPROV pProv = (PCRYPTPROV)hProv;
|
|
|
|
TRACE("(0x%lx, %p, %08lx)\n", hProv, pdwReserved, dwFlags);
|
|
|
|
if (!pProv)
|
|
{
|
|
SetLastError(NTE_BAD_UID);
|
|
return FALSE;
|
|
}
|
|
|
|
pProv->refcount++;
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptReleaseContext (ADVAPI32.@)
|
|
*
|
|
* Releases the handle of a CSP. Reference count is decreased.
|
|
*
|
|
* PARAMS
|
|
* hProv [I] Handle of a CSP.
|
|
* dwFlags [I] Reserved for future use and must be NULL.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptReleaseContext (HCRYPTPROV hProv, DWORD dwFlags)
|
|
{
|
|
PCRYPTPROV pProv = (PCRYPTPROV)hProv;
|
|
BOOL ret = TRUE;
|
|
|
|
TRACE("(0x%lx, %08ld)\n", hProv, dwFlags);
|
|
|
|
if (!pProv)
|
|
{
|
|
SetLastError(NTE_BAD_UID);
|
|
return FALSE;
|
|
}
|
|
|
|
pProv->refcount--;
|
|
if (pProv->refcount <= 0)
|
|
{
|
|
ret = pProv->pFuncs->pCPReleaseContext(pProv->hPrivate, dwFlags);
|
|
FreeLibrary(pProv->hModule);
|
|
#if 0
|
|
CRYPT_Free(pProv->pVTable->pContextInfo);
|
|
#endif
|
|
CRYPT_Free(pProv->pVTable->pszProvName);
|
|
CRYPT_Free(pProv->pVTable);
|
|
CRYPT_Free(pProv->pFuncs);
|
|
CRYPT_Free(pProv);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptGenRandom (ADVAPI32.@)
|
|
*
|
|
* Fills a buffer with cryptographically random bytes.
|
|
*
|
|
* PARAMS
|
|
* hProv [I] Handle of a CSP.
|
|
* dwLen [I] Number of bytes to generate.
|
|
* pbBuffer [I/O] Buffer to contain random bytes.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* pdBuffer must be at least dwLen bytes long.
|
|
*/
|
|
BOOL WINAPI CryptGenRandom (HCRYPTPROV hProv, DWORD dwLen, BYTE *pbBuffer)
|
|
{
|
|
PCRYPTPROV prov = (PCRYPTPROV)hProv;
|
|
|
|
TRACE("(0x%lx, %ld, %p)\n", hProv, dwLen, pbBuffer);
|
|
|
|
if (!hProv)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
|
|
|
|
return prov->pFuncs->pCPGenRandom(prov->hPrivate, dwLen, pbBuffer);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptCreateHash (ADVAPI32.@)
|
|
*
|
|
* Initiates the hashing of a stream of data.
|
|
*
|
|
* PARAMS
|
|
* hProv [I] Handle of a CSP.
|
|
* Algid [I] Identifies the hash algorithm to use.
|
|
* hKey [I] Key for the hash (if required).
|
|
* dwFlags [I] Reserved for future use and must be NULL.
|
|
* phHash [O] Address of the future handle to the new hash object.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* If the algorithm is a keyed hash, hKey is the key.
|
|
*/
|
|
BOOL WINAPI CryptCreateHash (HCRYPTPROV hProv, ALG_ID Algid, HCRYPTKEY hKey,
|
|
DWORD dwFlags, HCRYPTHASH *phHash)
|
|
{
|
|
PCRYPTPROV prov = (PCRYPTPROV)hProv;
|
|
PCRYPTKEY key = (PCRYPTKEY)hKey;
|
|
PCRYPTHASH hash;
|
|
|
|
TRACE("(0x%lx, 0x%x, 0x%lx, %08lx, %p)\n", hProv, Algid, hKey, dwFlags, phHash);
|
|
|
|
if (!prov)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
|
|
if (!phHash)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
if (dwFlags)
|
|
CRYPT_ReturnLastError(NTE_BAD_FLAGS);
|
|
if ( !(hash = CRYPT_Alloc(sizeof(CRYPTHASH))) )
|
|
CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
|
|
hash->pProvider = prov;
|
|
|
|
if (prov->pFuncs->pCPCreateHash(prov->hPrivate, Algid,
|
|
key ? key->hPrivate : 0, 0, &hash->hPrivate))
|
|
{
|
|
*phHash = (HCRYPTHASH)hash;
|
|
return TRUE;
|
|
}
|
|
|
|
/* CSP error! */
|
|
CRYPT_Free(hash);
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptDecrypt (ADVAPI32.@)
|
|
*
|
|
* Decrypts data encrypted by CryptEncrypt.
|
|
*
|
|
* PARAMS
|
|
* hKey [I] Handle to the decryption key.
|
|
* hHash [I] Handle to a hash object.
|
|
* Final [I] TRUE if this is the last section to be decrypted.
|
|
* dwFlags [I] Reserved for future use. Can be CRYPT_OAEP.
|
|
* pbData [I/O] Buffer that holds the encrypted data. Holds decrypted
|
|
* data on return
|
|
* pdwDataLen [I/O] Length of pbData before and after the call.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptDecrypt (HCRYPTKEY hKey, HCRYPTHASH hHash, BOOL Final,
|
|
DWORD dwFlags, BYTE *pbData, DWORD *pdwDataLen)
|
|
{
|
|
PCRYPTPROV prov;
|
|
PCRYPTKEY key = (PCRYPTKEY)hKey;
|
|
PCRYPTHASH hash = (PCRYPTHASH)hHash;
|
|
|
|
TRACE("(0x%lx, 0x%lx, %d, %08lx, %p, %p)\n", hKey, hHash, Final, dwFlags, pbData, pdwDataLen);
|
|
|
|
if (!key || !pbData || !pdwDataLen)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
prov = key->pProvider;
|
|
return prov->pFuncs->pCPDecrypt(prov->hPrivate, key->hPrivate, hash ? hash->hPrivate : 0,
|
|
Final, dwFlags, pbData, pdwDataLen);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptDeriveKey (ADVAPI32.@)
|
|
*
|
|
* Generates session keys derived from a base data value.
|
|
*
|
|
* PARAMS
|
|
* hProv [I] Handle to a CSP.
|
|
* Algid [I] Identifies the symmetric encryption algorithm to use.
|
|
* hBaseData [I] Handle to a hash object.
|
|
* dwFlags [I] Type of key to generate.
|
|
* phKey [I/O] Address of the newly generated key.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptDeriveKey (HCRYPTPROV hProv, ALG_ID Algid, HCRYPTHASH hBaseData,
|
|
DWORD dwFlags, HCRYPTKEY *phKey)
|
|
{
|
|
PCRYPTPROV prov = (PCRYPTPROV)hProv;
|
|
PCRYPTHASH hash = (PCRYPTHASH)hBaseData;
|
|
PCRYPTKEY key;
|
|
|
|
TRACE("(0x%lx, 0x%08x, 0x%lx, 0x%08lx, %p)\n", hProv, Algid, hBaseData, dwFlags, phKey);
|
|
|
|
if (!prov || !hash)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
|
|
if (!phKey)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
if ( !(key = CRYPT_Alloc(sizeof(CRYPTKEY))) )
|
|
CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
|
|
key->pProvider = prov;
|
|
if (prov->pFuncs->pCPDeriveKey(prov->hPrivate, Algid, hash->hPrivate, dwFlags, &key->hPrivate))
|
|
{
|
|
*phKey = (HCRYPTKEY)key;
|
|
return TRUE;
|
|
}
|
|
|
|
/* CSP error! */
|
|
CRYPT_Free(key);
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptDestroyHash (ADVAPI32.@)
|
|
*
|
|
* Destroys the hash object referenced by hHash.
|
|
*
|
|
* PARAMS
|
|
* hHash [I] Handle of the hash object to be destroyed.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptDestroyHash (HCRYPTHASH hHash)
|
|
{
|
|
PCRYPTHASH hash = (PCRYPTHASH)hHash;
|
|
PCRYPTPROV prov;
|
|
BOOL ret;
|
|
|
|
TRACE("(0x%lx)\n", hHash);
|
|
|
|
if (!hash)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
|
|
|
|
prov = hash->pProvider;
|
|
ret = prov->pFuncs->pCPDestroyHash(prov->hPrivate, hash->hPrivate);
|
|
CRYPT_Free(hash);
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptDestroyKey (ADVAPI32.@)
|
|
*
|
|
* Releases the handle referenced by hKey.
|
|
*
|
|
* PARAMS
|
|
* hKey [I] Handle of the key to be destroyed.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptDestroyKey (HCRYPTKEY hKey)
|
|
{
|
|
PCRYPTKEY key = (PCRYPTKEY)hKey;
|
|
PCRYPTPROV prov;
|
|
BOOL ret;
|
|
|
|
TRACE("(0x%lx)\n", hKey);
|
|
|
|
if (!key)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
|
|
|
|
prov = key->pProvider;
|
|
ret = prov->pFuncs->pCPDestroyKey(prov->hPrivate, key->hPrivate);
|
|
CRYPT_Free(key);
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptDuplicateHash (ADVAPI32.@)
|
|
*
|
|
* Duplicates a hash.
|
|
*
|
|
* PARAMS
|
|
* hHash [I] Handle to the hash to be copied.
|
|
* pdwReserved [I] Reserved for future use and must be zero.
|
|
* dwFlags [I] Reserved for future use and must be zero.
|
|
* phHash [O] Address of the handle to receive the copy.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptDuplicateHash (HCRYPTHASH hHash, DWORD *pdwReserved,
|
|
DWORD dwFlags, HCRYPTHASH *phHash)
|
|
{
|
|
PCRYPTPROV prov;
|
|
PCRYPTHASH orghash, newhash;
|
|
|
|
TRACE("(0x%lx, %p, %08ld, %p)\n", hHash, pdwReserved, dwFlags, phHash);
|
|
|
|
orghash = (PCRYPTHASH)hHash;
|
|
if (!orghash || pdwReserved || !phHash)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
prov = orghash->pProvider;
|
|
if (!prov->pFuncs->pCPDuplicateHash)
|
|
CRYPT_ReturnLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
|
|
if ( !(newhash = CRYPT_Alloc(sizeof(CRYPTHASH))) )
|
|
CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
|
|
newhash->pProvider = prov;
|
|
if (prov->pFuncs->pCPDuplicateHash(prov->hPrivate, orghash->hPrivate, pdwReserved, dwFlags, &newhash->hPrivate))
|
|
{
|
|
*phHash = (HCRYPTHASH)newhash;
|
|
return TRUE;
|
|
}
|
|
CRYPT_Free(newhash);
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptDuplicateKey (ADVAPI32.@)
|
|
*
|
|
* Duplicate a key and the key's state.
|
|
*
|
|
* PARAMS
|
|
* hKey [I] Handle of the key to copy.
|
|
* pdwReserved [I] Reserved for future use and must be NULL.
|
|
* dwFlags [I] Reserved for future use and must be zero.
|
|
* phKey [I] Address of the handle to the duplicated key.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptDuplicateKey (HCRYPTKEY hKey, DWORD *pdwReserved, DWORD dwFlags, HCRYPTKEY *phKey)
|
|
{
|
|
PCRYPTPROV prov;
|
|
PCRYPTKEY orgkey, newkey;
|
|
|
|
TRACE("(0x%lx, %p, %08ld, %p)\n", hKey, pdwReserved, dwFlags, phKey);
|
|
|
|
orgkey = (PCRYPTKEY)hKey;
|
|
if (!orgkey || pdwReserved || !phKey)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
prov = orgkey->pProvider;
|
|
if (!prov->pFuncs->pCPDuplicateKey)
|
|
CRYPT_ReturnLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
|
|
if ( !(newkey = CRYPT_Alloc(sizeof(CRYPTKEY))) )
|
|
CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
|
|
newkey->pProvider = prov;
|
|
if (prov->pFuncs->pCPDuplicateKey(prov->hPrivate, orgkey->hPrivate, pdwReserved, dwFlags, &newkey->hPrivate))
|
|
{
|
|
*phKey = (HCRYPTKEY)newkey;
|
|
return TRUE;
|
|
}
|
|
CRYPT_Free(newkey);
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptEncrypt (ADVAPI32.@)
|
|
*
|
|
* Encrypts data.
|
|
*
|
|
* PARAMS
|
|
* hKey [I] Handle to the enryption key.
|
|
* hHash [I] Handle to a hash object.
|
|
* Final [I] TRUE if this is the last section to encrypt.
|
|
* dwFlags [I] Can be CRYPT_OAEP.
|
|
* pbData [I/O] Data to be encrypted. Contains encrypted data after call.
|
|
* pdwDataLen [I/O] Length of the data to encrypt. Contains the length of the
|
|
* encrypted data after call.
|
|
* dwBufLen [I] Length of the input pbData buffer.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* If pbData is NULL, CryptEncrypt determines stores the number of bytes
|
|
* required for the returned data in pdwDataLen.
|
|
*/
|
|
BOOL WINAPI CryptEncrypt (HCRYPTKEY hKey, HCRYPTHASH hHash, BOOL Final,
|
|
DWORD dwFlags, BYTE *pbData, DWORD *pdwDataLen, DWORD dwBufLen)
|
|
{
|
|
PCRYPTPROV prov;
|
|
PCRYPTKEY key = (PCRYPTKEY)hKey;
|
|
PCRYPTHASH hash = (PCRYPTHASH)hHash;
|
|
|
|
TRACE("(0x%lx, 0x%lx, %d, %08ld, %p, %p, %ld)\n", hKey, hHash, Final, dwFlags, pbData, pdwDataLen, dwBufLen);
|
|
|
|
if (!key || !pdwDataLen)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
prov = key->pProvider;
|
|
return prov->pFuncs->pCPEncrypt(prov->hPrivate, key->hPrivate, hash ? hash->hPrivate : 0,
|
|
Final, dwFlags, pbData, pdwDataLen, dwBufLen);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptEnumProvidersW (ADVAPI32.@)
|
|
*
|
|
* Returns the next availabe CSP.
|
|
*
|
|
* PARAMS
|
|
* dwIndex [I] Index of the next provider to be enumerated.
|
|
* pdwReserved [I] Reserved for future use and must be NULL.
|
|
* dwFlags [I] Reserved for future use and must be zero.
|
|
* pdwProvType [O] DWORD designating the type of the provider.
|
|
* pszProvName [O] Buffer that receives data from the provider.
|
|
* pcbProvName [I/O] Specifies the size of pszProvName. Contains the number
|
|
* of bytes stored in the buffer on return.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* If pszProvName is NULL, CryptEnumProvidersW sets the size of the name
|
|
* for memory allocation purposes.
|
|
*/
|
|
BOOL WINAPI CryptEnumProvidersW (DWORD dwIndex, DWORD *pdwReserved,
|
|
DWORD dwFlags, DWORD *pdwProvType, LPWSTR pszProvName, DWORD *pcbProvName)
|
|
{
|
|
HKEY hKey;
|
|
|
|
static const WCHAR providerW[] = {
|
|
'S','o','f','t','w','a','r','e','\\',
|
|
'M','i','c','r','o','s','o','f','t','\\',
|
|
'C','r','y','p','t','o','g','r','a','p','h','y','\\',
|
|
'D','e','f','a','u','l','t','s','\\',
|
|
'P','r','o','v','i','d','e','r',0
|
|
};
|
|
|
|
static const WCHAR typeW[] = {'T','y','p','e',0};
|
|
|
|
TRACE("(%ld, %p, %ld, %p, %p, %p)\n", dwIndex, pdwReserved, dwFlags,
|
|
pdwProvType, pszProvName, pcbProvName);
|
|
|
|
if (pdwReserved || !pcbProvName) CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
if (dwFlags) CRYPT_ReturnLastError(NTE_BAD_FLAGS);
|
|
|
|
if (RegOpenKeyW(HKEY_LOCAL_MACHINE, providerW, &hKey))
|
|
CRYPT_ReturnLastError(NTE_FAIL);
|
|
|
|
if (!pszProvName)
|
|
{
|
|
DWORD numkeys;
|
|
WCHAR *provNameW;
|
|
|
|
RegQueryInfoKeyW(hKey, NULL, NULL, NULL, &numkeys, pcbProvName,
|
|
NULL, NULL, NULL, NULL, NULL, NULL);
|
|
|
|
if (!(provNameW = CRYPT_Alloc(*pcbProvName * sizeof(WCHAR))))
|
|
CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
|
|
RegEnumKeyExW(hKey, dwIndex, provNameW, pcbProvName, NULL, NULL, NULL, NULL);
|
|
(*pcbProvName)++;
|
|
*pcbProvName *= sizeof(WCHAR);
|
|
|
|
CRYPT_Free(provNameW);
|
|
|
|
if (dwIndex >= numkeys)
|
|
CRYPT_ReturnLastError(ERROR_NO_MORE_ITEMS);
|
|
} else {
|
|
DWORD size = sizeof(DWORD);
|
|
DWORD result;
|
|
HKEY subkey;
|
|
|
|
result = RegEnumKeyW(hKey, dwIndex, pszProvName, *pcbProvName / sizeof(WCHAR));
|
|
if (result)
|
|
CRYPT_ReturnLastError(result);
|
|
if (RegOpenKeyW(hKey, pszProvName, &subkey))
|
|
return FALSE;
|
|
if (RegQueryValueExW(subkey, typeW, NULL, NULL, (BYTE*)pdwProvType, &size))
|
|
return FALSE;
|
|
RegCloseKey(subkey);
|
|
}
|
|
RegCloseKey(hKey);
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptEnumProvidersA (ADVAPI32.@)
|
|
*
|
|
* see CryptEnumProvidersW
|
|
*/
|
|
BOOL WINAPI CryptEnumProvidersA (DWORD dwIndex, DWORD *pdwReserved,
|
|
DWORD dwFlags, DWORD *pdwProvType, LPSTR pszProvName, DWORD *pcbProvName)
|
|
{
|
|
PWSTR str = NULL;
|
|
DWORD strlen;
|
|
BOOL ret; /* = FALSE; */
|
|
|
|
TRACE("(%ld, %p, %08ld, %p, %p, %p)\n", dwIndex, pdwReserved, dwFlags,
|
|
pdwProvType, pszProvName, pcbProvName);
|
|
|
|
strlen = *pcbProvName * sizeof(WCHAR);
|
|
if ( pszProvName && !(str = CRYPT_Alloc(strlen)) )
|
|
CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
ret = CryptEnumProvidersW(dwIndex, pdwReserved, dwFlags, pdwProvType, str, &strlen);
|
|
if (str)
|
|
{
|
|
CRYPT_UnicodeToANSI(str, &pszProvName, *pcbProvName);
|
|
CRYPT_Free(str);
|
|
}
|
|
*pcbProvName = strlen / sizeof(WCHAR); /* FIXME: not correct */
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptEnumProviderTypesA (ADVAPI32i.@)
|
|
*
|
|
* Retrieves the next type of CSP supported.
|
|
*
|
|
* PARAMS
|
|
* dwIndex [I] Index of the next provider to be enumerated.
|
|
* pdwReserved [I] Reserved for future use and must be NULL.
|
|
* dwFlags [I] Reserved for future use and must be zero.
|
|
* pdwProvType [O] DWORD designating the type of the provider.
|
|
* pszTypeName [O] Buffer that receives data from the provider type.
|
|
* pcbTypeName [I/O] Specifies the size of pszTypeName. Contains the number
|
|
* of bytes stored in the buffer on return.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* If pszTypeName is NULL, CryptEnumProviderTypesA sets the size of the name
|
|
* for memory allocation purposes.
|
|
*/
|
|
BOOL WINAPI CryptEnumProviderTypesA (DWORD dwIndex, DWORD *pdwReserved,
|
|
DWORD dwFlags, DWORD *pdwProvType, LPSTR pszTypeName, DWORD *pcbTypeName)
|
|
{
|
|
HKEY hKey, hSubkey;
|
|
DWORD keylen, numkeys, dwType;
|
|
PSTR keyname, ch;
|
|
DWORD result;
|
|
|
|
TRACE("(%ld, %p, %08ld, %p, %p, %p)\n", dwIndex, pdwReserved,
|
|
dwFlags, pdwProvType, pszTypeName, pcbTypeName);
|
|
|
|
if (pdwReserved || !pdwProvType || !pcbTypeName)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
if (dwFlags) CRYPT_ReturnLastError(NTE_BAD_FLAGS);
|
|
|
|
if (RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Cryptography\\Defaults\\Provider Types", &hKey))
|
|
return FALSE;
|
|
|
|
RegQueryInfoKeyA(hKey, NULL, NULL, NULL, &numkeys, &keylen, NULL, NULL, NULL, NULL, NULL, NULL);
|
|
if (dwIndex >= numkeys)
|
|
CRYPT_ReturnLastError(ERROR_NO_MORE_ITEMS);
|
|
keylen++;
|
|
if ( !(keyname = CRYPT_Alloc(keylen)) )
|
|
CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
if ( RegEnumKeyA(hKey, dwIndex, keyname, keylen) ) {
|
|
CRYPT_Free(keyname);
|
|
return FALSE;
|
|
}
|
|
RegOpenKeyA(hKey, keyname, &hSubkey);
|
|
ch = keyname + strlen(keyname);
|
|
/* Convert "Type 000" to 0, etc/ */
|
|
*pdwProvType = *(--ch) - '0';
|
|
*pdwProvType += (*(--ch) - '0') * 10;
|
|
*pdwProvType += (*(--ch) - '0') * 100;
|
|
CRYPT_Free(keyname);
|
|
|
|
result = RegQueryValueExA(hSubkey, "TypeName", NULL, &dwType, pszTypeName, pcbTypeName);
|
|
if (result)
|
|
CRYPT_ReturnLastError(result);
|
|
|
|
RegCloseKey(hSubkey);
|
|
RegCloseKey(hKey);
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptEnumProviderTypesW (ADVAPI32.@)
|
|
*
|
|
* see CryptEnumProviderTypesA
|
|
*/
|
|
BOOL WINAPI CryptEnumProviderTypesW (DWORD dwIndex, DWORD *pdwReserved,
|
|
DWORD dwFlags, DWORD *pdwProvType, LPWSTR pszTypeName, DWORD *pcbTypeName)
|
|
{
|
|
PSTR str = NULL;
|
|
DWORD strlen;
|
|
BOOL ret;
|
|
|
|
TRACE("(%ld, %p, %08ld, %p, %p, %p)\n", dwIndex, pdwReserved, dwFlags,
|
|
pdwProvType, pszTypeName, pcbTypeName);
|
|
strlen = *pcbTypeName / sizeof(WCHAR);
|
|
if ( pszTypeName && !(str = CRYPT_Alloc(strlen)) )
|
|
CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
ret = CryptEnumProviderTypesA(dwIndex, pdwReserved, dwFlags, pdwProvType, str, &strlen);
|
|
if (str)
|
|
{
|
|
CRYPT_ANSIToUnicode(str, &pszTypeName, *pcbTypeName);
|
|
CRYPT_Free(str);
|
|
}
|
|
*pcbTypeName = strlen * sizeof(WCHAR);
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptExportKey (ADVAPI32.@)
|
|
*
|
|
* Exports a cryptographic key from a CSP.
|
|
*
|
|
* PARAMS
|
|
* hKey [I] Handle to the key to export.
|
|
* hExpKey [I] Handle to a cryptographic key of the end user.
|
|
* dwBlobType [I] Type of BLOB to be exported.
|
|
* dwFlags [I] CRYPT_DESTROYKEY/SSL2_FALLBACK/OAEP.
|
|
* pbData [O] Buffer to receive BLOB data.
|
|
* pdwDataLen [I/O] Specifies the size of pbData.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* if pbData is NULL, CryptExportKey sets pdwDataLen as the size of the
|
|
* buffer needed to hold the BLOB.
|
|
*/
|
|
BOOL WINAPI CryptExportKey (HCRYPTKEY hKey, HCRYPTKEY hExpKey, DWORD dwBlobType,
|
|
DWORD dwFlags, BYTE *pbData, DWORD *pdwDataLen)
|
|
{
|
|
PCRYPTPROV prov;
|
|
PCRYPTKEY key = (PCRYPTKEY)hKey, expkey = (PCRYPTKEY)hExpKey;
|
|
|
|
TRACE("(0x%lx, 0x%lx, %ld, %08ld, %p, %p)\n", hKey, hExpKey, dwBlobType, dwFlags, pbData, pdwDataLen);
|
|
|
|
if (!key || pdwDataLen)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
prov = key->pProvider;
|
|
return prov->pFuncs->pCPExportKey(prov->hPrivate, key->hPrivate, expkey ? expkey->hPrivate : 0,
|
|
dwBlobType, dwFlags, pbData, pdwDataLen);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptGenKey (ADVAPI32.@)
|
|
*
|
|
* Generates a random cryptographic session key or a pub/priv key pair.
|
|
*
|
|
* PARAMS
|
|
* hProv [I] Handle to a CSP.
|
|
* Algid [I] Algorithm to use to make key.
|
|
* dwFlags [I] Specifies type of key to make.
|
|
* phKey [I] Address of the handle to which the new key is copied.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptGenKey (HCRYPTPROV hProv, ALG_ID Algid, DWORD dwFlags, HCRYPTKEY *phKey)
|
|
{
|
|
PCRYPTPROV prov = (PCRYPTPROV)hProv;
|
|
PCRYPTKEY key;
|
|
|
|
TRACE("(0x%lx, %d, %08ld, %p)\n", hProv, Algid, dwFlags, phKey);
|
|
|
|
if (!prov)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
|
|
if (!phKey)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
if ( !(key = CRYPT_Alloc(sizeof(CRYPTKEY))) )
|
|
CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
|
|
key->pProvider = prov;
|
|
|
|
if (prov->pFuncs->pCPGenKey(prov->hPrivate, Algid, dwFlags, &key->hPrivate))
|
|
{
|
|
*phKey = (HCRYPTKEY)key;
|
|
return TRUE;
|
|
}
|
|
|
|
/* CSP error! */
|
|
CRYPT_Free(key);
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptGetDefaultProviderA (ADVAPI32.@)
|
|
*
|
|
* Finds the default CSP of a certain provider type.
|
|
*
|
|
* PARAMS
|
|
* dwProvType [I] Provider type to look for.
|
|
* pdwReserved [I] Reserved for future use and must be NULL.
|
|
* dwFlags [I] CRYPT_MACHINE_DEFAULT/USER_DEFAULT
|
|
* pszProvName [O] Name of the default CSP.
|
|
* pcbProvName [I/O] Size of pszProvName
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* If pszProvName is NULL, pcbProvName will hold the size of the buffer for
|
|
* memory allocation purposes on return.
|
|
*/
|
|
BOOL WINAPI CryptGetDefaultProviderA (DWORD dwProvType, DWORD *pdwReserved,
|
|
DWORD dwFlags, LPSTR pszProvName, DWORD *pcbProvName)
|
|
{
|
|
HKEY hKey;
|
|
PSTR keyname;
|
|
DWORD result;
|
|
|
|
if (pdwReserved || !pcbProvName)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
if (dwFlags & ~(CRYPT_USER_DEFAULT | CRYPT_MACHINE_DEFAULT))
|
|
CRYPT_ReturnLastError(NTE_BAD_FLAGS);
|
|
if (dwProvType > 999)
|
|
CRYPT_ReturnLastError(NTE_BAD_PROV_TYPE);
|
|
if ( !(keyname = CRYPT_GetTypeKeyName(dwProvType, dwFlags & CRYPT_USER_DEFAULT)) )
|
|
CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
if (RegOpenKeyA((dwFlags & CRYPT_USER_DEFAULT) ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE ,keyname, &hKey))
|
|
{
|
|
CRYPT_Free(keyname);
|
|
CRYPT_ReturnLastError(NTE_PROV_TYPE_NOT_DEF);
|
|
}
|
|
CRYPT_Free(keyname);
|
|
|
|
result = RegQueryValueExA(hKey, "Name", NULL, NULL, pszProvName, pcbProvName);
|
|
if (result)
|
|
{
|
|
if (result != ERROR_MORE_DATA)
|
|
SetLastError(NTE_PROV_TYPE_ENTRY_BAD);
|
|
else
|
|
SetLastError(result);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
RegCloseKey(hKey);
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptGetDefaultProviderW (ADVAPI32.@)
|
|
*
|
|
* see CryptGetDefaultProviderA
|
|
*/
|
|
BOOL WINAPI CryptGetDefaultProviderW (DWORD dwProvType, DWORD *pdwReserved,
|
|
DWORD dwFlags, LPWSTR pszProvName, DWORD *pcbProvName)
|
|
{
|
|
PSTR str = NULL;
|
|
DWORD strlen;
|
|
BOOL ret = FALSE;
|
|
|
|
TRACE("(%ld, %p, %08ld, %p, %p)\n", dwProvType, pdwReserved, dwFlags, pszProvName, pcbProvName);
|
|
|
|
strlen = *pcbProvName / sizeof(WCHAR);
|
|
if ( pszProvName && !(str = CRYPT_Alloc(strlen)) )
|
|
CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
ret = CryptGetDefaultProviderA(dwProvType, pdwReserved, dwFlags, str, &strlen);
|
|
if (str)
|
|
{
|
|
CRYPT_ANSIToUnicode(str, &pszProvName, *pcbProvName);
|
|
CRYPT_Free(str);
|
|
}
|
|
*pcbProvName = strlen * sizeof(WCHAR);
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptGetHashParam (ADVAPI32.@)
|
|
*
|
|
* Retrieves data that controls the operations of a hash object.
|
|
*
|
|
* PARAMS
|
|
* hHash [I] Handle of the hash object to question.
|
|
* dwParam [I] Query type.
|
|
* pbData [O] Buffer that receives the value data.
|
|
* pdwDataLen [I/O] Size of the pbData buffer.
|
|
* dwFlags [I] Reserved for future use and must be zero.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* If pbData is NULL, pdwDataLen will contain the length required.
|
|
*/
|
|
BOOL WINAPI CryptGetHashParam (HCRYPTHASH hHash, DWORD dwParam, BYTE *pbData,
|
|
DWORD *pdwDataLen, DWORD dwFlags)
|
|
{
|
|
PCRYPTPROV prov;
|
|
PCRYPTHASH hash = (PCRYPTHASH)hHash;
|
|
|
|
TRACE("(0x%lx, %ld, %p, %p, %08ld)\n", hHash, dwParam, pbData, pdwDataLen, dwFlags);
|
|
|
|
if (!hash || !pdwDataLen)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
prov = hash->pProvider;
|
|
return prov->pFuncs->pCPGetHashParam(prov->hPrivate, hash->hPrivate, dwParam,
|
|
pbData, pdwDataLen, dwFlags);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptGetKeyParam (ADVAPI32.@)
|
|
*
|
|
* Retrieves data that controls the operations of a key.
|
|
*
|
|
* PARAMS
|
|
* hKey [I] Handle to they key in question.
|
|
* dwParam [I] Specifies query type.
|
|
* pbData [O] Sequence of bytes to receive data.
|
|
* pdwDataLen [I/O] Size of pbData.
|
|
* dwFlags [I] Reserved for future use and must be zero.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* If pbData is NULL, pdwDataLen is set to the needed length of the buffer.
|
|
*/
|
|
BOOL WINAPI CryptGetKeyParam (HCRYPTKEY hKey, DWORD dwParam, BYTE *pbData,
|
|
DWORD *pdwDataLen, DWORD dwFlags)
|
|
{
|
|
PCRYPTPROV prov;
|
|
PCRYPTKEY key = (PCRYPTKEY)hKey;
|
|
|
|
TRACE("(0x%lx, %ld, %p, %p, %08ld)\n", hKey, dwParam, pbData, pdwDataLen, dwFlags);
|
|
|
|
if (!key || !pdwDataLen)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
prov = key->pProvider;
|
|
return prov->pFuncs->pCPGetKeyParam(prov->hPrivate, key->hPrivate, dwParam,
|
|
pbData, pdwDataLen, dwFlags);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptGetProvParam (ADVAPI32.@)
|
|
*
|
|
* Retrieves parameters that control the operations of a CSP.
|
|
*
|
|
* PARAMS
|
|
* hProv [I] Handle of the CSP in question.
|
|
* dwParam [I] Specifies query type.
|
|
* pbData [O] Buffer to receive the data.
|
|
* pdwDataLen [I/O] Size of pbData.
|
|
* dwFlags [I] see MSDN Docs.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* If pbData is NULL, pdwDataLen is set to the needed buffer length.
|
|
*/
|
|
BOOL WINAPI CryptGetProvParam (HCRYPTPROV hProv, DWORD dwParam, BYTE *pbData,
|
|
DWORD *pdwDataLen, DWORD dwFlags)
|
|
{
|
|
PCRYPTPROV prov = (PCRYPTPROV)hProv;
|
|
|
|
TRACE("(0x%lx, %ld, %p, %p, %08ld)\n", hProv, dwParam, pbData, pdwDataLen, dwFlags);
|
|
|
|
return prov->pFuncs->pCPGetProvParam(prov->hPrivate, dwParam, pbData, pdwDataLen, dwFlags);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptGetUserKey (ADVAPI32.@)
|
|
*
|
|
* Gets a handle of one of a user's two public/private key pairs.
|
|
*
|
|
* PARAMS
|
|
* hProv [I] Handle of a CSP.
|
|
* dwKeySpec [I] Private key to use.
|
|
* phUserKey [O] Pointer to the handle of the retrieved keys.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptGetUserKey (HCRYPTPROV hProv, DWORD dwKeySpec, HCRYPTKEY *phUserKey)
|
|
{
|
|
PCRYPTPROV prov = (PCRYPTPROV)hProv;
|
|
PCRYPTKEY key;
|
|
|
|
TRACE("(0x%lx, %ld, %p)\n", hProv, dwKeySpec, phUserKey);
|
|
|
|
if (!prov)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
|
|
if (!phUserKey)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
if ( !(key = CRYPT_Alloc(sizeof(CRYPTKEY))) )
|
|
CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
|
|
key->pProvider = prov;
|
|
|
|
if (prov->pFuncs->pCPGetUserKey(prov->hPrivate, dwKeySpec, &key->hPrivate))
|
|
{
|
|
*phUserKey = (HCRYPTKEY)key;
|
|
return TRUE;
|
|
}
|
|
|
|
/* CSP Error */
|
|
CRYPT_Free(key);
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptHashData (ADVAPI32.@)
|
|
*
|
|
* Adds data to a hash object.
|
|
*
|
|
* PARAMS
|
|
* hHash [I] Handle of the hash object.
|
|
* pbData [I] Buffer of data to be hashed.
|
|
* dwDataLen [I] Number of bytes to add.
|
|
* dwFlags [I] Can be CRYPT_USERDATA
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptHashData (HCRYPTHASH hHash, BYTE *pbData, DWORD dwDataLen, DWORD dwFlags)
|
|
{
|
|
PCRYPTHASH hash = (PCRYPTHASH)hHash;
|
|
PCRYPTPROV prov;
|
|
|
|
TRACE("(0x%lx, %p, %ld, %08ld)\n", hHash, pbData, dwDataLen, dwFlags);
|
|
|
|
if (!hash)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
|
|
if (!pbData || !dwDataLen)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
prov = hash->pProvider;
|
|
return prov->pFuncs->pCPHashData(prov->hPrivate, hash->hPrivate, pbData, dwDataLen, dwFlags);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptHashSessionKey (ADVAPI32.@)
|
|
*
|
|
* PARAMS
|
|
* hHash [I] Handle to the hash object.
|
|
* hKey [I] Handle to the key to be hashed.
|
|
* dwFlags [I] Can be CRYPT_LITTLE_ENDIAN.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptHashSessionKey (HCRYPTHASH hHash, HCRYPTKEY hKey, DWORD dwFlags)
|
|
{
|
|
PCRYPTHASH hash = (PCRYPTHASH)hHash;
|
|
PCRYPTKEY key = (PCRYPTKEY)hKey;
|
|
PCRYPTPROV prov;
|
|
|
|
TRACE("(0x%lx, 0x%lx, %08ld)\n", hHash, hKey, dwFlags);
|
|
|
|
if (!hash || !key)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
|
|
|
|
prov = hash->pProvider;
|
|
return prov->pFuncs->pCPHashSessionKey(prov->hPrivate, hash->hPrivate, key->hPrivate, dwFlags);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptImportKey (ADVAPI32.@)
|
|
*
|
|
* PARAMS
|
|
* hProv [I] Handle of a CSP.
|
|
* pbData [I] Contains the key to be imported.
|
|
* dwDataLen [I] Length of the key.
|
|
* hPubKey [I] Cryptographic key that decrypts pdData
|
|
* dwFlags [I] Used only with a public/private key pair.
|
|
* phKey [O] Imported key.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptImportKey (HCRYPTPROV hProv, BYTE *pbData, DWORD dwDataLen,
|
|
HCRYPTKEY hPubKey, DWORD dwFlags, HCRYPTKEY *phKey)
|
|
{
|
|
PCRYPTPROV prov = (PCRYPTPROV)hProv;
|
|
PCRYPTKEY pubkey = (PCRYPTKEY)hPubKey, importkey;
|
|
|
|
TRACE("(0x%lx, %p, %ld, 0x%lx, %08ld, %p)\n", hProv, pbData, dwDataLen, hPubKey, dwFlags, phKey);
|
|
|
|
if (!prov || !pbData || !dwDataLen || !phKey)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
if ( !(importkey = CRYPT_Alloc(sizeof(CRYPTKEY))) )
|
|
CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
|
|
importkey->pProvider = prov;
|
|
if (prov->pFuncs->pCPImportKey(prov->hPrivate, pbData, dwDataLen,
|
|
pubkey ? pubkey->hPrivate : 0, dwFlags, &importkey->hPrivate))
|
|
{
|
|
*phKey = (HCRYPTKEY)importkey;
|
|
return TRUE;
|
|
}
|
|
|
|
CRYPT_Free(importkey);
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptSignHashA
|
|
*
|
|
* Note: Since the sDesciption (string) is supposed to be NULL and
|
|
* is only retained for compatibility no string conversions are required
|
|
* and only one implementation is required for both ANSI and Unicode.
|
|
* We still need to export both:
|
|
*
|
|
* CryptSignHashA (ADVAPI32.@)
|
|
* CryptSignHashW (ADVAPI32.@)
|
|
*
|
|
* Signs data.
|
|
*
|
|
* PARAMS
|
|
* hHash [I] Handle of the hash object to be signed.
|
|
* dwKeySpec [I] Private key to use.
|
|
* sDescription [I] Must be NULL.
|
|
* dwFlags [I] CRYPT_NOHASHOID/X931_FORMAT.
|
|
* pbSignature [O] Buffer of the signature data.
|
|
* pdwSigLen [I/O] Size of the pbSignature buffer.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptSignHashA (HCRYPTHASH hHash, DWORD dwKeySpec, LPCSTR sDescription,
|
|
DWORD dwFlags, BYTE *pbSignature, DWORD *pdwSigLen)
|
|
{
|
|
PCRYPTHASH hash = (PCRYPTHASH)hHash;
|
|
PCRYPTPROV prov;
|
|
|
|
TRACE("(0x%lx, %ld, %08ld, %p, %p)\n", hHash, dwKeySpec, dwFlags, pbSignature, pdwSigLen);
|
|
if (sDescription)
|
|
WARN("The sDescription parameter is not supported (and no longer used). Ignoring.\n");
|
|
|
|
if (!hash)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
|
|
if (!pdwSigLen)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
prov = hash->pProvider;
|
|
return prov->pFuncs->pCPSignHash(prov->hPrivate, hash->hPrivate, dwKeySpec, NULL,
|
|
dwFlags, pbSignature, pdwSigLen);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptSetHashParam (ADVAPI32.@)
|
|
*
|
|
* Customizes the operations of a hash object.
|
|
*
|
|
* PARAMS
|
|
* hHash [I] Handle of the hash object to set parameters.
|
|
* dwParam [I] HP_HMAC_INFO/HASHVAL.
|
|
* pbData [I] Value data buffer.
|
|
* dwFlags [I] Reserved for future use and must be zero.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptSetHashParam (HCRYPTHASH hHash, DWORD dwParam, BYTE *pbData, DWORD dwFlags)
|
|
{
|
|
PCRYPTPROV prov;
|
|
PCRYPTHASH hash = (PCRYPTHASH)hHash;
|
|
|
|
TRACE("(0x%lx, %ld, %p, %08ld)\n", hHash, dwParam, pbData, dwFlags);
|
|
|
|
if (!hash || !pbData)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
prov = hash->pProvider;
|
|
return prov->pFuncs->pCPSetHashParam(prov->hPrivate, hash->hPrivate,
|
|
dwParam, pbData, dwFlags);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptSetKeyParam (ADVAPI32.@)
|
|
*
|
|
* Customizes a session key's operations.
|
|
*
|
|
* PARAMS
|
|
* hKey [I] Handle to the key to set values.
|
|
* dwParam [I] See MSDN Doc.
|
|
* pbData [I] Buffer of values to set.
|
|
* dwFlags [I] Only used when dwParam == KP_ALGID.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptSetKeyParam (HCRYPTKEY hKey, DWORD dwParam, BYTE *pbData, DWORD dwFlags)
|
|
{
|
|
PCRYPTPROV prov;
|
|
PCRYPTKEY key = (PCRYPTKEY)hKey;
|
|
|
|
TRACE("(0x%lx, %ld, %p, %08ld)\n", hKey, dwParam, pbData, dwFlags);
|
|
|
|
if (!key || !pbData)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
prov = key->pProvider;
|
|
return prov->pFuncs->pCPSetKeyParam(prov->hPrivate, key->hPrivate,
|
|
dwParam, pbData, dwFlags);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptSetProviderA (ADVAPI32.@)
|
|
*
|
|
* Specifies the current user's default CSP.
|
|
*
|
|
* PARAMS
|
|
* pszProvName [I] Name of the new default CSP.
|
|
* dwProvType [I] Provider type of the CSP.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptSetProviderA (LPCSTR pszProvName, DWORD dwProvType)
|
|
{
|
|
TRACE("(%s, %ld)\n", pszProvName, dwProvType);
|
|
return CryptSetProviderExA(pszProvName, dwProvType, NULL, CRYPT_USER_DEFAULT);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptSetProviderW (ADVAPI32.@)
|
|
*
|
|
* See CryptSetProviderA
|
|
*/
|
|
BOOL WINAPI CryptSetProviderW (LPCWSTR pszProvName, DWORD dwProvType)
|
|
{
|
|
TRACE("(%s, %ld)\n", debugstr_w(pszProvName), dwProvType);
|
|
return CryptSetProviderExW(pszProvName, dwProvType, NULL, CRYPT_USER_DEFAULT);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptSetProviderExA (ADVAPI32.@)
|
|
*
|
|
* Specifies the default CSP.
|
|
*
|
|
* PARAMS
|
|
* pszProvName [I] Name of the new default CSP.
|
|
* dwProvType [I] Provider type of the CSP.
|
|
* pdwReserved [I] Reserved for future use and must be NULL.
|
|
* dwFlags [I] See MSDN Doc.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptSetProviderExA (LPCSTR pszProvName, DWORD dwProvType, DWORD *pdwReserved, DWORD dwFlags)
|
|
{
|
|
HKEY hProvKey, hTypeKey;
|
|
PSTR keyname;
|
|
|
|
TRACE("(%s, %ld, %p, %08ld)\n", pszProvName, dwProvType, pdwReserved, dwFlags);
|
|
|
|
if (!pszProvName || pdwReserved)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
if (dwProvType > MAXPROVTYPES)
|
|
CRYPT_ReturnLastError(NTE_BAD_PROV_TYPE);
|
|
if (dwFlags & ~(CRYPT_MACHINE_DEFAULT | CRYPT_USER_DEFAULT | CRYPT_DELETE_DEFAULT)
|
|
|| dwFlags == CRYPT_DELETE_DEFAULT)
|
|
CRYPT_ReturnLastError(NTE_BAD_FLAGS);
|
|
|
|
if (!(keyname = CRYPT_GetTypeKeyName(dwProvType, dwFlags & CRYPT_USER_DEFAULT)))
|
|
CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
if (RegOpenKeyA((dwFlags & CRYPT_USER_DEFAULT) ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE,
|
|
keyname, &hTypeKey))
|
|
{
|
|
CRYPT_Free(keyname);
|
|
CRYPT_ReturnLastError(NTE_BAD_PROVIDER);
|
|
}
|
|
CRYPT_Free(keyname);
|
|
|
|
if (dwFlags & CRYPT_DELETE_DEFAULT)
|
|
{
|
|
RegDeleteValueA(hTypeKey, "Name");
|
|
}
|
|
else
|
|
{
|
|
if (!(keyname = CRYPT_GetProvKeyName(pszProvName)))
|
|
{
|
|
RegCloseKey(hTypeKey);
|
|
CRYPT_ReturnLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
}
|
|
if (RegOpenKeyA((dwFlags & CRYPT_USER_DEFAULT) ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE,
|
|
keyname, &hProvKey))
|
|
{
|
|
CRYPT_Free(keyname);
|
|
RegCloseKey(hTypeKey);
|
|
CRYPT_ReturnLastError(NTE_BAD_PROVIDER);
|
|
}
|
|
CRYPT_Free(keyname);
|
|
|
|
if (RegSetValueExA(hTypeKey, "Name", 0, REG_SZ, pszProvName, strlen(pszProvName) + 1))
|
|
{
|
|
RegCloseKey(hTypeKey);
|
|
RegCloseKey(hProvKey);
|
|
return FALSE;
|
|
}
|
|
|
|
RegCloseKey(hProvKey);
|
|
}
|
|
RegCloseKey(hTypeKey);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptSetProviderExW (ADVAPI32.@)
|
|
*
|
|
* See CryptSetProviderExA
|
|
*/
|
|
BOOL WINAPI CryptSetProviderExW (LPCWSTR pszProvName, DWORD dwProvType, DWORD *pdwReserved, DWORD dwFlags)
|
|
{
|
|
BOOL ret = FALSE;
|
|
PSTR str = NULL;
|
|
|
|
TRACE("(%s, %ld, %p, %08ld)\n", debugstr_w(pszProvName), dwProvType, pdwReserved, dwFlags);
|
|
|
|
if (CRYPT_UnicodeToANSI(pszProvName, &str, -1))
|
|
{
|
|
ret = CryptSetProviderExA(str, dwProvType, pdwReserved, dwFlags);
|
|
CRYPT_Free(str);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptSetProvParam (ADVAPI32.@)
|
|
*
|
|
* Customizes the operations of a CSP.
|
|
*
|
|
* PARAMS
|
|
* hProv [I] Handle of a CSP.
|
|
* dwParam [I] See MSDN Doc.
|
|
* pbData [I] Buffer that contains a value to set as a parameter.
|
|
* dwFlags [I] if dwParam is PP_USE_HARDWARE_RNG, dwFlags must be zero.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptSetProvParam (HCRYPTPROV hProv, DWORD dwParam, BYTE *pbData, DWORD dwFlags)
|
|
{
|
|
PCRYPTPROV prov = (PCRYPTPROV)hProv;
|
|
|
|
TRACE("(0x%lx, %ld, %p, %08ld)\n", hProv, dwParam, pbData, dwFlags);
|
|
|
|
if (!prov)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
|
|
if (dwFlags & PP_USE_HARDWARE_RNG)
|
|
{
|
|
FIXME("PP_USE_HARDWARE_RNG: What do I do with this?\n");
|
|
FIXME("\tLetting the CSP decide.\n");
|
|
}
|
|
if (dwFlags & PP_CLIENT_HWND)
|
|
{
|
|
/* FIXME: Should verify the parameter */
|
|
if (pbData /* && IsWindow((HWND)pbData) */)
|
|
{
|
|
crypt_hWindow = (HWND)(pbData);
|
|
return TRUE;
|
|
} else {
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
}
|
|
/* All other flags go to the CSP */
|
|
return prov->pFuncs->pCPSetProvParam(prov->hPrivate, dwParam, pbData, dwFlags);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CryptVerifySignatureA
|
|
*
|
|
* Note: Since the sDesciption (string) is supposed to be NULL and
|
|
* is only retained for compatibility no string conversions are required
|
|
* and only one implementation is required for both ANSI and Unicode.
|
|
* We still need to export both:
|
|
*
|
|
* CryptVerifySignatureA (ADVAPI32.@)
|
|
* CryptVerifySignatureW (ADVAPI32.@)
|
|
*
|
|
* Verifies the signature of a hash object.
|
|
*
|
|
* PARAMS
|
|
* hHash [I] Handle of the hash object to verify.
|
|
* pbSignature [I] Signature data to verify.
|
|
* dwSigLen [I] Size of pbSignature.
|
|
* hPubKey [I] Handle to the public key to authenticate signature.
|
|
* sDescription [I] Must be set to NULL.
|
|
* dwFlags [I] See MSDN doc.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI CryptVerifySignatureA (HCRYPTHASH hHash, BYTE *pbSignature, DWORD dwSigLen,
|
|
HCRYPTKEY hPubKey, LPCSTR sDescription, DWORD dwFlags)
|
|
{
|
|
PCRYPTHASH hash = (PCRYPTHASH)hHash;
|
|
PCRYPTKEY key = (PCRYPTKEY)hPubKey;
|
|
PCRYPTPROV prov;
|
|
|
|
TRACE("(0x%lx, %p, %ld, 0x%lx, %08ld)\n", hHash, pbSignature,
|
|
dwSigLen, hPubKey, dwFlags);
|
|
if (sDescription)
|
|
WARN("The sDescription parameter is not supported (and no longer used). Ignoring.\n");
|
|
|
|
if (!hash || !key)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_HANDLE);
|
|
if (!pbSignature || !dwSigLen)
|
|
CRYPT_ReturnLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
prov = hash->pProvider;
|
|
return prov->pFuncs->pCPVerifySignature(prov->hPrivate, hash->hPrivate, pbSignature, dwSigLen,
|
|
key->hPrivate, NULL, dwFlags);
|
|
}
|
|
|
|
|
|
/*
|
|
These functions have nearly identical prototypes to CryptProtectMemory and CryptUnprotectMemory,
|
|
in crypt32.dll.
|
|
*/
|
|
|
|
/******************************************************************************
|
|
* SystemFunction040 (ADVAPI32.@)
|
|
*
|
|
* PARAMS:
|
|
* memory : pointer to memory to encrypt
|
|
* length : length of region to encrypt, in bytes. must be multiple of RTL_ENCRYPT_MEMORY_SIZE
|
|
* flags : RTL_ENCRYPT_OPTION_SAME_PROCESS | RTL_ENCRYPT_OPTION_CROSS_PROCESS, | RTL_ENCRYPT_OPTION_SAME_LOGON
|
|
* control whether other processes are able to decrypt the memory. The same value must be given
|
|
* when decrypting the memory.
|
|
*/
|
|
NTSTATUS WINAPI SystemFunction040(PVOID memory, ULONG length, ULONG flags) /* RtlEncryptMemory */
|
|
{
|
|
FIXME("(%p, %lx, %lx): stub [RtlEncryptMemory]\n", memory, length, flags);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SystemFunction041 (ADVAPI32.@)
|
|
*
|
|
* PARAMS:
|
|
* memory : pointer to memory to decrypt
|
|
* length : length of region to decrypt, in bytes. must be multiple of RTL_ENCRYPT_MEMORY_SIZE
|
|
* flags : RTL_ENCRYPT_OPTION_SAME_PROCESS | RTL_ENCRYPT_OPTION_CROSS_PROCESS, | RTL_ENCRYPT_OPTION_SAME_LOGON
|
|
* control whether other processes are able to decrypt the memory. The same value must be given
|
|
* when encrypting the memory.
|
|
*/
|
|
NTSTATUS WINAPI SystemFunction041(PVOID memory, ULONG length, ULONG flags) /* RtlDecryptMemory */
|
|
{
|
|
FIXME("(%p, %lx, %lx): stub [RtlDecryptMemory]\n", memory, length, flags);
|
|
return STATUS_SUCCESS;
|
|
}
|