GetCertificateSize function

Important

This function is used by Output Protection Manager (OPM) to access functionality in the display driver. Applications should not call this function.

 

Gets the size of a certificate for a display driver.

Syntax

NTSTATUS WINAPI GetCertificateSize(
  _In_  PUNICODE_STRING          pstrDeviceName,
  _In_  DXGKMDT_CERTIFICATE_TYPE ctPVPCertificateType,
  _Out_ ULONG                    *pulCertificateLength
);

Parameters

pstrDeviceName [in]

A pointer to a UNICODE_STRING structure that contains the name of the display device, as returned by the GetMonitorInfo function.

ctPVPCertificateType [in]

The type of certificate, specified as a member of the DXGKMDT_CERTIFICATE_TYPE enumeration.

pulCertificateLength [out]

Receives the size of the certificate, in bytes.

Return value

If the method succeeds, it returns STATUS_SUCCESS. Otherwise, it returns an NTSTATUS error code.

Remarks

Applications should call the IOPMVideoOutput::StartInitialization method instead of this function.

This function has no associated import library. To call this function, you must use the LoadLibrary and GetProcAddress functions to dynamically link to Gdi32.dll.

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
DLL	Gdi32.dll

See also

OPM Functions

Output Protection Manager