I just searched similar function to verify file trust. I got code by Craig Peterson in StackOverflow.
Code:
type
PWinTrustFileInfo = ^TWinTrustFileInfo;
TWinTrustFileInfo = record
cbStruct: DWORD; // = sizeof(WINTRUST_FILE_INFO)
pcwszFilePath: PWideChar; // required, file name to be verified
hFile: THandle; // optional, open
handle to pcwszFilePath
pgKnownSubject: PGUID; // optional: fill if the subject type is known
end;
PWinTrustData = ^TWinTrustData;
TWinTrustData = record
cbStruct: DWORD;
pPolicyCallbackData: Pointer;
pSIPClientData: Pointer;
dwUIChoice: DWORD;
fdwRevocationChecks: DWORD;
dwUnionChoice: DWORD;
pFile: PWinTrustFileInfo;
dwStateAction: DWORD;
hWVTStateData: THandle;
pwszURLReference: PWideChar;
dwProvFlags: DWORD;
dwUIContext: DWORD;
end;
MSDN say
Code:
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;
Something like that?
I also get similar function by rllibby and I'll try to compare them.