GUID action = WINTRUST_ACTION_GENERIC_VERIFY_V2;
HRESULT hr = WinVerifyTrust( NULL, &action, &wd );
bRet = SUCCEEDED( hr );
if ( NULL != hCatInfo )
{
CryptCATAdminReleaseCatalogContext( hCatAdmin, hCatInfo, 0 );
}
CryptCATAdminReleaseContext( hCatAdmin, 0 );
delete[] pszMemberTag;
return bRet;
}
这段代码是在一个老外的论坛上不经意搜索到的,一个貌似德国人(因为他的注释不是英文写的,德国亦仅猜测尔,西班牙、葡萄牙、法兰西、俄罗斯亦都有可能)写的Delphi代码,其中使用了WinTrust.dll中的导出函数。使用VS2005的朋友们可以包含WinTrust.h、SoftPub.h和Mscat.h,并添加导入库WinTrust.lib;使用VC6的朋友们可以参考MSDN上的函数及结构体声明,并用函数指针进行调用。
本人补充一下一些类型,方便翻译成别的语言:
typedef struct _WINTRUST_DATA
{ DWORD cbStruct;
LPVOID pPolicyCallbackData;
LPVOID pSIPClientData;
DWORD dwUIChoice;
DWORD fdwRevocationChecks;
DWORD dwUnionChoice;
union {
struct WINTRUST_FILE_INFO_* pFile;
struct WINTRUST_CATALOG_INFO_* pCatalog;
struct WINTRUST_BLOB_INFO_* pBlob;
struct WINTRUST_SGNR_INFO_* pSgnr;
struct WINTRUST_CERT_INFO_* pCert;
};
DWORD dwStateAction;
HANDLE hWVTStateData;
WCHAR* pwszURLReference;
DWORD dwProvFlags;
DWORD dwUIContext;
} WINTRUST_DATA, *PWINTRUST_DATA;
typedef struct WINTRUST_FILE_INFO_
{ DWORD cbStruct;
LPCWSTR pcwszFilePath;
HANDLE hFile;
GUID* pgKnownSubject;
} WINTRUST_FILE_INFO, *PWINTRUCT_FILE_INFO;
typedef struct WINTRUST_CATALOG_INFO_
{ DWORD cbStruct; DWORD dwCatalogVersion;
LPCWSTR pcwszCatalogFilePath;
LPCWSTR pcwszMemberTag;
LPCWSTR pcwszMemberFilePath;
HANDLE hMemberFile;
} WINTRUST_CATALOG_INFO, *PWINTRUST_CATALOG_INFO;
typedef struct CATALOG_INFO_
{ DWORD cbStruct;
WCHAR wszCatalogFile[MAX_PATH];
} CATALOG_INFO;
本人再补充一下用到的API声明:
LONG WINAPI WinVerifyTrust(
__in HWND hWnd,
__in GUID* pgActionID,
__in LPVOID pWVTData
);
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