CryptSIPRetrieveSubjectGuid function

The CryptSIPRetrieveSubjectGuid function retrieves a GUID based on the header information in a specified file. The GUID is used by the CryptSIPLoad function to load the subject interface package (SIP) implementation for the given file type.

Syntax

BOOL WINAPI CryptSIPRetrieveSubjectGuid(
  _In_     LPCWSTR FileName,
  _In_opt_ HANDLE  hFileIn,
  _Out_    GUID    *pgSubject
);

Parameters

FileName [in]

The name of the file.

hFileIn [in, optional]

A handle to the file to check.

pgSubject [out]

A GUID that identifies the subject.

Return value

If the function succeeds, the function returns TRUE.

If the function fails, it returns FALSE. For extended error information, call GetLastError.

Requirements