| /* |
| * Copyright 2002 Mike McCormack for CodeWeavers |
| * Copyright 2005-2008 Juan Lang |
| * Copyright 2006 Paul Vriens |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include <stdarg.h> |
| #include <stdio.h> |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "wincrypt.h" |
| #include "winreg.h" |
| #include "winnls.h" |
| #include "mssip.h" |
| #include "winuser.h" |
| |
| #include "wine/debug.h" |
| #include "wine/list.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(crypt); |
| |
| static const WCHAR szOID[] = { |
| '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','\\', |
| 'O','I','D','\\', |
| 'E','n','c','o','d','i','n','g','T','y','p','e',' ','0','\\', |
| 'C','r','y','p','t','S','I','P','D','l','l', 0 }; |
| |
| static const WCHAR szPutSigned[] = { |
| 'P','u','t','S','i','g','n','e','d','D','a','t','a','M','s','g','\\',0}; |
| static const WCHAR szGetSigned[] = { |
| 'G','e','t','S','i','g','n','e','d','D','a','t','a','M','s','g','\\',0}; |
| static const WCHAR szRemoveSigned[] = { |
| 'R','e','m','o','v','e','S','i','g','n','e','d','D','a','t','a','M','s','g','\\',0}; |
| static const WCHAR szCreate[] = { |
| 'C','r','e','a','t','e','I','n','d','i','r','e','c','t','D','a','t','a','\\',0}; |
| static const WCHAR szVerify[] = { |
| 'V','e','r','i','f','y','I','n','d','i','r','e','c','t','D','a','t','a','\\',0}; |
| static const WCHAR szIsMyFile[] = { |
| 'I','s','M','y','F','i','l','e','T','y','p','e','\\',0}; |
| static const WCHAR szIsMyFile2[] = { |
| 'I','s','M','y','F','i','l','e','T','y','p','e','2','\\',0}; |
| |
| static const WCHAR szDllName[] = { 'D','l','l',0 }; |
| static const WCHAR szFuncName[] = { 'F','u','n','c','N','a','m','e',0 }; |
| |
| /* convert a guid to a wide character string */ |
| static void CRYPT_guid2wstr( const GUID *guid, LPWSTR wstr ) |
| { |
| char str[40]; |
| |
| sprintf(str, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}", |
| guid->Data1, guid->Data2, guid->Data3, |
| guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3], |
| guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7] ); |
| MultiByteToWideChar( CP_ACP, 0, str, -1, wstr, 40 ); |
| } |
| |
| /*********************************************************************** |
| * CRYPT_SIPDeleteFunction |
| * |
| * Helper function for CryptSIPRemoveProvider |
| */ |
| static LONG CRYPT_SIPDeleteFunction( const GUID *guid, LPCWSTR szKey ) |
| { |
| WCHAR szFullKey[ 0x100 ]; |
| LONG r = ERROR_SUCCESS; |
| |
| /* max length of szFullKey depends on our code only, so we won't overrun */ |
| lstrcpyW( szFullKey, szOID ); |
| lstrcatW( szFullKey, szKey ); |
| CRYPT_guid2wstr( guid, &szFullKey[ lstrlenW( szFullKey ) ] ); |
| |
| r = RegDeleteKeyW(HKEY_LOCAL_MACHINE, szFullKey); |
| |
| return r; |
| } |
| |
| /*********************************************************************** |
| * CryptSIPRemoveProvider (CRYPT32.@) |
| * |
| * Remove a SIP provider and its functions from the registry. |
| * |
| * PARAMS |
| * pgProv [I] Pointer to a GUID for this SIP provider |
| * |
| * RETURNS |
| * Success: TRUE. |
| * Failure: FALSE. (Look at GetLastError()). |
| * |
| * NOTES |
| * Registry errors are always reported via SetLastError(). Every registry |
| * deletion will be tried. |
| */ |
| BOOL WINAPI CryptSIPRemoveProvider(GUID *pgProv) |
| { |
| LONG r = ERROR_SUCCESS; |
| LONG remove_error = ERROR_SUCCESS; |
| |
| TRACE("%s\n", debugstr_guid(pgProv)); |
| |
| if (!pgProv) |
| { |
| SetLastError(ERROR_INVALID_PARAMETER); |
| return FALSE; |
| } |
| |
| |
| #define CRYPT_SIPREMOVEPROV( key ) \ |
| r = CRYPT_SIPDeleteFunction( pgProv, key); \ |
| if (r != ERROR_SUCCESS) remove_error = r |
| |
| CRYPT_SIPREMOVEPROV( szPutSigned); |
| CRYPT_SIPREMOVEPROV( szGetSigned); |
| CRYPT_SIPREMOVEPROV( szRemoveSigned); |
| CRYPT_SIPREMOVEPROV( szCreate); |
| CRYPT_SIPREMOVEPROV( szVerify); |
| CRYPT_SIPREMOVEPROV( szIsMyFile); |
| CRYPT_SIPREMOVEPROV( szIsMyFile2); |
| |
| #undef CRYPT_SIPREMOVEPROV |
| |
| if (remove_error != ERROR_SUCCESS) |
| { |
| SetLastError(remove_error); |
| return FALSE; |
| } |
| |
| return TRUE; |
| } |
| |
| /* |
| * Helper for CryptSIPAddProvider |
| * |
| * Add a registry key containing a dll name and function under |
| * "Software\\Microsoft\\Cryptography\\OID\\EncodingType 0\\<func>\\<guid>" |
| */ |
| static LONG CRYPT_SIPWriteFunction( const GUID *guid, LPCWSTR szKey, |
| LPCWSTR szDll, LPCWSTR szFunction ) |
| { |
| WCHAR szFullKey[ 0x100 ]; |
| LONG r = ERROR_SUCCESS; |
| HKEY hKey; |
| |
| if( !szFunction ) |
| return ERROR_SUCCESS; |
| |
| /* max length of szFullKey depends on our code only, so we won't overrun */ |
| lstrcpyW( szFullKey, szOID ); |
| lstrcatW( szFullKey, szKey ); |
| CRYPT_guid2wstr( guid, &szFullKey[ lstrlenW( szFullKey ) ] ); |
| |
| TRACE("key is %s\n", debugstr_w( szFullKey ) ); |
| |
| r = RegCreateKeyW( HKEY_LOCAL_MACHINE, szFullKey, &hKey ); |
| if( r != ERROR_SUCCESS ) goto error_close_key; |
| |
| /* write the values */ |
| r = RegSetValueExW( hKey, szFuncName, 0, REG_SZ, (const BYTE*) szFunction, |
| ( lstrlenW( szFunction ) + 1 ) * sizeof (WCHAR) ); |
| if( r != ERROR_SUCCESS ) goto error_close_key; |
| r = RegSetValueExW( hKey, szDllName, 0, REG_SZ, (const BYTE*) szDll, |
| ( lstrlenW( szDll ) + 1) * sizeof (WCHAR) ); |
| |
| error_close_key: |
| |
| RegCloseKey( hKey ); |
| |
| return r; |
| } |
| |
| /*********************************************************************** |
| * CryptSIPAddProvider (CRYPT32.@) |
| * |
| * Add a SIP provider and its functions to the registry. |
| * |
| * PARAMS |
| * psNewProv [I] Pointer to a structure with information about |
| * the functions this SIP provider can perform. |
| * |
| * RETURNS |
| * Success: TRUE. |
| * Failure: FALSE. (Look at GetLastError()). |
| * |
| * NOTES |
| * Registry errors are always reported via SetLastError(). If a |
| * registry error occurs the rest of the registry write operations |
| * will be skipped. |
| */ |
| BOOL WINAPI CryptSIPAddProvider(SIP_ADD_NEWPROVIDER *psNewProv) |
| { |
| LONG r = ERROR_SUCCESS; |
| |
| TRACE("%p\n", psNewProv); |
| |
| if (!psNewProv || |
| psNewProv->cbStruct != sizeof(SIP_ADD_NEWPROVIDER) || |
| !psNewProv->pwszGetFuncName || |
| !psNewProv->pwszPutFuncName || |
| !psNewProv->pwszCreateFuncName || |
| !psNewProv->pwszVerifyFuncName || |
| !psNewProv->pwszRemoveFuncName) |
| { |
| SetLastError(ERROR_INVALID_PARAMETER); |
| return FALSE; |
| } |
| |
| TRACE("%s %s %s %s %s\n", |
| debugstr_guid( psNewProv->pgSubject ), |
| debugstr_w( psNewProv->pwszDLLFileName ), |
| debugstr_w( psNewProv->pwszMagicNumber ), |
| debugstr_w( psNewProv->pwszIsFunctionName ), |
| debugstr_w( psNewProv->pwszIsFunctionNameFmt2 ) ); |
| |
| #define CRYPT_SIPADDPROV( key, field ) \ |
| r = CRYPT_SIPWriteFunction( psNewProv->pgSubject, key, \ |
| psNewProv->pwszDLLFileName, psNewProv->field); \ |
| if (r != ERROR_SUCCESS) goto end_function |
| |
| CRYPT_SIPADDPROV( szPutSigned, pwszPutFuncName ); |
| CRYPT_SIPADDPROV( szGetSigned, pwszGetFuncName ); |
| CRYPT_SIPADDPROV( szRemoveSigned, pwszRemoveFuncName ); |
| CRYPT_SIPADDPROV( szCreate, pwszCreateFuncName ); |
| CRYPT_SIPADDPROV( szVerify, pwszVerifyFuncName ); |
| CRYPT_SIPADDPROV( szIsMyFile, pwszIsFunctionName ); |
| CRYPT_SIPADDPROV( szIsMyFile2, pwszIsFunctionNameFmt2 ); |
| |
| #undef CRYPT_SIPADDPROV |
| |
| end_function: |
| |
| if (r != ERROR_SUCCESS) |
| { |
| SetLastError(r); |
| return FALSE; |
| } |
| |
| return TRUE; |
| } |
| |
| static void *CRYPT_LoadSIPFuncFromKey(HKEY key, HMODULE *pLib) |
| { |
| LONG r; |
| DWORD size; |
| WCHAR dllName[MAX_PATH]; |
| char functionName[MAX_PATH]; |
| HMODULE lib; |
| void *func = NULL; |
| |
| /* Read the DLL entry */ |
| size = sizeof(dllName); |
| r = RegQueryValueExW(key, szDllName, NULL, NULL, (LPBYTE)dllName, &size); |
| if (r) goto end; |
| |
| /* Read the Function entry */ |
| size = sizeof(functionName); |
| r = RegQueryValueExA(key, "FuncName", NULL, NULL, (LPBYTE)functionName, |
| &size); |
| if (r) goto end; |
| |
| lib = LoadLibraryW(dllName); |
| if (!lib) |
| goto end; |
| func = GetProcAddress(lib, functionName); |
| if (func) |
| *pLib = lib; |
| else |
| FreeLibrary(lib); |
| |
| end: |
| return func; |
| } |
| |
| /*********************************************************************** |
| * CryptSIPRetrieveSubjectGuid (CRYPT32.@) |
| * |
| * Determine the right SIP GUID for the given file. |
| * |
| * PARAMS |
| * FileName [I] Filename. |
| * hFileIn [I] Optional handle to the file. |
| * pgSubject [O] The SIP's GUID. |
| * |
| * RETURNS |
| * Success: TRUE. pgSubject contains the SIP GUID. |
| * Failure: FALSE. (Look at GetLastError()). |
| * |
| * NOTES |
| * On failure pgSubject will contain a NULL GUID. |
| * The handle is always preferred above the filename. |
| */ |
| BOOL WINAPI CryptSIPRetrieveSubjectGuid |
| (LPCWSTR FileName, HANDLE hFileIn, GUID *pgSubject) |
| { |
| HANDLE hFile; |
| BOOL bRet = FALSE; |
| DWORD count; |
| LARGE_INTEGER zero, oldPos; |
| /* FIXME, find out if there is a name for this GUID */ |
| static const GUID unknown = { 0xC689AAB8, 0x8E78, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }}; |
| static const GUID cabGUID = { 0xc689aaba, 0x8e78, 0x11d0, {0x8c,0x47,0x00,0xc0,0x4f,0xc2,0x95,0xee }}; |
| static const WORD dosHdr = IMAGE_DOS_SIGNATURE; |
| static const BYTE cabHdr[] = { 'M','S','C','F' }; |
| BYTE hdr[SIP_MAX_MAGIC_NUMBER]; |
| WCHAR szFullKey[ 0x100 ]; |
| LONG r = ERROR_SUCCESS; |
| HKEY key; |
| |
| TRACE("(%s %p %p)\n", wine_dbgstr_w(FileName), hFileIn, pgSubject); |
| |
| if (!pgSubject || (!FileName && !hFileIn)) |
| { |
| SetLastError(ERROR_INVALID_PARAMETER); |
| return FALSE; |
| } |
| |
| /* Set pgSubject to zero's */ |
| memset(pgSubject, 0 , sizeof(GUID)); |
| |
| if (hFileIn) |
| /* Use the given handle, make sure not to close this one ourselves */ |
| hFile = hFileIn; |
| else |
| { |
| hFile = CreateFileW(FileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); |
| /* Last error is set by CreateFile */ |
| if (hFile == INVALID_HANDLE_VALUE) return FALSE; |
| } |
| |
| zero.QuadPart = 0; |
| SetFilePointerEx(hFile, zero, &oldPos, FILE_CURRENT); |
| SetFilePointer(hFile, 0, NULL, FILE_BEGIN); |
| if (!ReadFile(hFile, hdr, sizeof(hdr), &count, NULL)) |
| goto cleanup; |
| |
| if (count < SIP_MAX_MAGIC_NUMBER) |
| { |
| SetLastError(ERROR_INVALID_PARAMETER); |
| goto cleanup; |
| } |
| |
| /* As everything is in place now we start looking at the file header */ |
| if (!memcmp(hdr, &dosHdr, sizeof(dosHdr))) |
| { |
| *pgSubject = unknown; |
| SetLastError(S_OK); |
| bRet = TRUE; |
| goto cleanup; |
| } |
| /* Quick-n-dirty check for a cab file. */ |
| if (!memcmp(hdr, cabHdr, sizeof(cabHdr))) |
| { |
| *pgSubject = cabGUID; |
| SetLastError(S_OK); |
| bRet = TRUE; |
| goto cleanup; |
| } |
| |
| /* Check for supported functions using CryptSIPDllIsMyFileType */ |
| /* max length of szFullKey depends on our code only, so we won't overrun */ |
| lstrcpyW(szFullKey, szOID); |
| lstrcatW(szFullKey, szIsMyFile); |
| r = RegOpenKeyExW(HKEY_LOCAL_MACHINE, szFullKey, 0, KEY_READ, &key); |
| if (r == ERROR_SUCCESS) |
| { |
| DWORD index = 0, size; |
| WCHAR subKeyName[MAX_PATH]; |
| |
| do { |
| size = sizeof(subKeyName) / sizeof(subKeyName[0]); |
| r = RegEnumKeyExW(key, index++, subKeyName, &size, NULL, NULL, |
| NULL, NULL); |
| if (r == ERROR_SUCCESS) |
| { |
| HKEY subKey; |
| |
| r = RegOpenKeyExW(key, subKeyName, 0, KEY_READ, &subKey); |
| if (r == ERROR_SUCCESS) |
| { |
| HMODULE lib; |
| pfnIsFileSupported isMy = CRYPT_LoadSIPFuncFromKey(subKey, |
| &lib); |
| |
| if (isMy) |
| { |
| bRet = isMy(hFile, pgSubject); |
| FreeLibrary(lib); |
| } |
| RegCloseKey(subKey); |
| } |
| } |
| } while (!bRet && r == ERROR_SUCCESS); |
| RegCloseKey(key); |
| } |
| |
| /* Check for supported functions using CryptSIPDllIsMyFileType2 */ |
| if (!bRet) |
| { |
| lstrcpyW(szFullKey, szOID); |
| lstrcatW(szFullKey, szIsMyFile2); |
| r = RegOpenKeyExW(HKEY_LOCAL_MACHINE, szFullKey, 0, KEY_READ, &key); |
| if (r == ERROR_SUCCESS) |
| { |
| DWORD index = 0, size; |
| WCHAR subKeyName[MAX_PATH]; |
| |
| do { |
| size = sizeof(subKeyName) / sizeof(subKeyName[0]); |
| r = RegEnumKeyExW(key, index++, subKeyName, &size, NULL, NULL, |
| NULL, NULL); |
| if (r == ERROR_SUCCESS) |
| { |
| HKEY subKey; |
| |
| r = RegOpenKeyExW(key, subKeyName, 0, KEY_READ, &subKey); |
| if (r == ERROR_SUCCESS) |
| { |
| HMODULE lib; |
| pfnIsFileSupportedName isMy2 = |
| CRYPT_LoadSIPFuncFromKey(subKey, &lib); |
| |
| if (isMy2) |
| { |
| bRet = isMy2((LPWSTR)FileName, pgSubject); |
| FreeLibrary(lib); |
| } |
| RegCloseKey(subKey); |
| } |
| } |
| } while (!bRet && r == ERROR_SUCCESS); |
| RegCloseKey(key); |
| } |
| } |
| |
| if (!bRet) |
| SetLastError(TRUST_E_SUBJECT_FORM_UNKNOWN); |
| |
| cleanup: |
| /* If we didn't open this one we shouldn't close it (hFile is a copy), |
| * but we should reset the file pointer to its original position. |
| */ |
| if (!hFileIn) |
| CloseHandle(hFile); |
| else |
| SetFilePointerEx(hFile, oldPos, NULL, FILE_BEGIN); |
| |
| return bRet; |
| } |
| |
| static LONG CRYPT_OpenSIPFunctionKey(const GUID *guid, LPCWSTR function, |
| HKEY *key) |
| { |
| WCHAR szFullKey[ 0x100 ]; |
| |
| lstrcpyW(szFullKey, szOID); |
| lstrcatW(szFullKey, function); |
| CRYPT_guid2wstr(guid, &szFullKey[lstrlenW(szFullKey)]); |
| return RegOpenKeyExW(HKEY_LOCAL_MACHINE, szFullKey, 0, KEY_READ, key); |
| } |
| |
| /* Loads the function named function for the SIP specified by pgSubject, and |
| * returns it if found. Returns NULL on error. If the function is loaded, |
| * *pLib is set to the library in which it is found. |
| */ |
| static void *CRYPT_LoadSIPFunc(const GUID *pgSubject, LPCWSTR function, |
| HMODULE *pLib) |
| { |
| LONG r; |
| HKEY key; |
| void *func = NULL; |
| |
| TRACE("(%s, %s)\n", debugstr_guid(pgSubject), debugstr_w(function)); |
| |
| r = CRYPT_OpenSIPFunctionKey(pgSubject, function, &key); |
| if (!r) |
| { |
| func = CRYPT_LoadSIPFuncFromKey(key, pLib); |
| RegCloseKey(key); |
| } |
| TRACE("returning %p\n", func); |
| return func; |
| } |
| |
| typedef struct _WINE_SIP_PROVIDER { |
| GUID subject; |
| SIP_DISPATCH_INFO info; |
| struct list entry; |
| } WINE_SIP_PROVIDER; |
| |
| static struct list providers = { &providers, &providers }; |
| static CRITICAL_SECTION providers_cs; |
| static CRITICAL_SECTION_DEBUG providers_cs_debug = |
| { |
| 0, 0, &providers_cs, |
| { &providers_cs_debug.ProcessLocksList, |
| &providers_cs_debug.ProcessLocksList }, |
| 0, 0, { (DWORD_PTR)(__FILE__ ": providers_cs") } |
| }; |
| static CRITICAL_SECTION providers_cs = { &providers_cs_debug, -1, 0, 0, 0, 0 }; |
| |
| static void CRYPT_CacheSIP(const GUID *pgSubject, SIP_DISPATCH_INFO *info) |
| { |
| WINE_SIP_PROVIDER *prov = CryptMemAlloc(sizeof(WINE_SIP_PROVIDER)); |
| |
| if (prov) |
| { |
| prov->subject = *pgSubject; |
| prov->info = *info; |
| EnterCriticalSection(&providers_cs); |
| list_add_tail(&providers, &prov->entry); |
| LeaveCriticalSection(&providers_cs); |
| } |
| } |
| |
| static WINE_SIP_PROVIDER *CRYPT_GetCachedSIP(const GUID *pgSubject) |
| { |
| WINE_SIP_PROVIDER *provider = NULL, *ret = NULL; |
| |
| EnterCriticalSection(&providers_cs); |
| LIST_FOR_EACH_ENTRY(provider, &providers, WINE_SIP_PROVIDER, entry) |
| { |
| if (IsEqualGUID(pgSubject, &provider->subject)) |
| break; |
| } |
| if (provider && IsEqualGUID(pgSubject, &provider->subject)) |
| ret = provider; |
| LeaveCriticalSection(&providers_cs); |
| return ret; |
| } |
| |
| static inline BOOL CRYPT_IsSIPCached(const GUID *pgSubject) |
| { |
| return CRYPT_GetCachedSIP(pgSubject) != NULL; |
| } |
| |
| void crypt_sip_free(void) |
| { |
| WINE_SIP_PROVIDER *prov, *next; |
| |
| LIST_FOR_EACH_ENTRY_SAFE(prov, next, &providers, WINE_SIP_PROVIDER, entry) |
| { |
| list_remove(&prov->entry); |
| FreeLibrary(prov->info.hSIP); |
| CryptMemFree(prov); |
| } |
| } |
| |
| /* Loads the SIP for pgSubject into the global cache. Returns FALSE if the |
| * SIP isn't registered or is invalid. |
| */ |
| static BOOL CRYPT_LoadSIP(const GUID *pgSubject) |
| { |
| SIP_DISPATCH_INFO sip = { 0 }; |
| HMODULE lib = NULL, temp = NULL; |
| |
| sip.pfGet = CRYPT_LoadSIPFunc(pgSubject, szGetSigned, &lib); |
| if (!sip.pfGet) |
| goto error; |
| sip.pfPut = CRYPT_LoadSIPFunc(pgSubject, szPutSigned, &temp); |
| if (!sip.pfPut || temp != lib) |
| goto error; |
| FreeLibrary(temp); |
| sip.pfCreate = CRYPT_LoadSIPFunc(pgSubject, szCreate, &temp); |
| if (!sip.pfCreate || temp != lib) |
| goto error; |
| FreeLibrary(temp); |
| sip.pfVerify = CRYPT_LoadSIPFunc(pgSubject, szVerify, &temp); |
| if (!sip.pfVerify || temp != lib) |
| goto error; |
| FreeLibrary(temp); |
| sip.pfRemove = CRYPT_LoadSIPFunc(pgSubject, szRemoveSigned, &temp); |
| if (!sip.pfRemove || temp != lib) |
| goto error; |
| FreeLibrary(temp); |
| sip.hSIP = lib; |
| CRYPT_CacheSIP(pgSubject, &sip); |
| return TRUE; |
| |
| error: |
| FreeLibrary(lib); |
| FreeLibrary(temp); |
| SetLastError(TRUST_E_SUBJECT_FORM_UNKNOWN); |
| return FALSE; |
| } |
| |
| /*********************************************************************** |
| * CryptSIPLoad (CRYPT32.@) |
| * |
| * Load some internal crypt32 functions into a SIP_DISPATCH_INFO structure. |
| * |
| * PARAMS |
| * pgSubject [I] The GUID. |
| * dwFlags [I] Flags. |
| * pSipDispatch [I] The loaded functions. |
| * |
| * RETURNS |
| * Success: TRUE. pSipDispatch contains the functions. |
| * Failure: FALSE. (Look at GetLastError()). |
| * |
| * NOTES |
| * CryptSIPLoad uses caching for the list of GUIDs and whether a SIP is |
| * already loaded. |
| * |
| * An application calls CryptSipLoad which will return a structure with the |
| * function addresses of some internal crypt32 functions. The application will |
| * then call these functions which will be forwarded to the appropriate SIP. |
| * |
| * CryptSIPLoad will load the needed SIP but doesn't unload this dll. The unloading |
| * is done when crypt32 is unloaded. |
| */ |
| BOOL WINAPI CryptSIPLoad |
| (const GUID *pgSubject, DWORD dwFlags, SIP_DISPATCH_INFO *pSipDispatch) |
| { |
| TRACE("(%s %d %p)\n", debugstr_guid(pgSubject), dwFlags, pSipDispatch); |
| |
| if (!pgSubject || dwFlags != 0 || !pSipDispatch) |
| { |
| SetLastError(ERROR_INVALID_PARAMETER); |
| return FALSE; |
| } |
| if (!CRYPT_IsSIPCached(pgSubject) && !CRYPT_LoadSIP(pgSubject)) |
| return FALSE; |
| |
| pSipDispatch->hSIP = NULL; |
| pSipDispatch->pfGet = CryptSIPGetSignedDataMsg; |
| pSipDispatch->pfPut = CryptSIPPutSignedDataMsg; |
| pSipDispatch->pfCreate = CryptSIPCreateIndirectData; |
| pSipDispatch->pfVerify = CryptSIPVerifyIndirectData; |
| pSipDispatch->pfRemove = CryptSIPRemoveSignedDataMsg; |
| |
| return TRUE; |
| } |
| |
| /*********************************************************************** |
| * CryptSIPCreateIndirectData (CRYPT32.@) |
| */ |
| BOOL WINAPI CryptSIPCreateIndirectData(SIP_SUBJECTINFO* pSubjectInfo, DWORD* pcbIndirectData, |
| SIP_INDIRECT_DATA* pIndirectData) |
| { |
| WINE_SIP_PROVIDER *sip; |
| BOOL ret = FALSE; |
| |
| TRACE("(%p %p %p)\n", pSubjectInfo, pcbIndirectData, pIndirectData); |
| |
| if ((sip = CRYPT_GetCachedSIP(pSubjectInfo->pgSubjectType))) |
| ret = sip->info.pfCreate(pSubjectInfo, pcbIndirectData, pIndirectData); |
| TRACE("returning %d\n", ret); |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * CryptSIPGetSignedDataMsg (CRYPT32.@) |
| */ |
| BOOL WINAPI CryptSIPGetSignedDataMsg(SIP_SUBJECTINFO* pSubjectInfo, DWORD* pdwEncodingType, |
| DWORD dwIndex, DWORD* pcbSignedDataMsg, BYTE* pbSignedDataMsg) |
| { |
| WINE_SIP_PROVIDER *sip; |
| BOOL ret = FALSE; |
| |
| TRACE("(%p %p %d %p %p)\n", pSubjectInfo, pdwEncodingType, dwIndex, |
| pcbSignedDataMsg, pbSignedDataMsg); |
| |
| if ((sip = CRYPT_GetCachedSIP(pSubjectInfo->pgSubjectType))) |
| ret = sip->info.pfGet(pSubjectInfo, pdwEncodingType, dwIndex, |
| pcbSignedDataMsg, pbSignedDataMsg); |
| TRACE("returning %d\n", ret); |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * CryptSIPPutSignedDataMsg (CRYPT32.@) |
| */ |
| BOOL WINAPI CryptSIPPutSignedDataMsg(SIP_SUBJECTINFO* pSubjectInfo, DWORD pdwEncodingType, |
| DWORD* pdwIndex, DWORD cbSignedDataMsg, BYTE* pbSignedDataMsg) |
| { |
| WINE_SIP_PROVIDER *sip; |
| BOOL ret = FALSE; |
| |
| TRACE("(%p %d %p %d %p)\n", pSubjectInfo, pdwEncodingType, pdwIndex, |
| cbSignedDataMsg, pbSignedDataMsg); |
| |
| if ((sip = CRYPT_GetCachedSIP(pSubjectInfo->pgSubjectType))) |
| ret = sip->info.pfPut(pSubjectInfo, pdwEncodingType, pdwIndex, |
| cbSignedDataMsg, pbSignedDataMsg); |
| TRACE("returning %d\n", ret); |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * CryptSIPRemoveSignedDataMsg (CRYPT32.@) |
| */ |
| BOOL WINAPI CryptSIPRemoveSignedDataMsg(SIP_SUBJECTINFO* pSubjectInfo, |
| DWORD dwIndex) |
| { |
| WINE_SIP_PROVIDER *sip; |
| BOOL ret = FALSE; |
| |
| TRACE("(%p %d)\n", pSubjectInfo, dwIndex); |
| |
| if ((sip = CRYPT_GetCachedSIP(pSubjectInfo->pgSubjectType))) |
| ret = sip->info.pfRemove(pSubjectInfo, dwIndex); |
| TRACE("returning %d\n", ret); |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * CryptSIPVerifyIndirectData (CRYPT32.@) |
| */ |
| BOOL WINAPI CryptSIPVerifyIndirectData(SIP_SUBJECTINFO* pSubjectInfo, |
| SIP_INDIRECT_DATA* pIndirectData) |
| { |
| WINE_SIP_PROVIDER *sip; |
| BOOL ret = FALSE; |
| |
| TRACE("(%p %p)\n", pSubjectInfo, pIndirectData); |
| |
| if ((sip = CRYPT_GetCachedSIP(pSubjectInfo->pgSubjectType))) |
| ret = sip->info.pfVerify(pSubjectInfo, pIndirectData); |
| TRACE("returning %d\n", ret); |
| return ret; |
| } |
