CryptSIPRetrieveSubjectGuid function

• 12/5/2018
• 2 minutes to read

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 CryptSIPRetrieveSubjectGuid(
  IN LPCWSTR FileName,
  IN HANDLE  hFileIn,
  OUT GUID   *pgSubject
);

Parameters

FileName

The name of the file.

hFileIn

A handle to the file to check.

pgSubject

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