IDirect3DCryptoSession9::FinishSessionKeyRefresh method (d3d9.h)

Switches to a new session key.

Syntax

HRESULT FinishSessionKeyRefresh();

Return value

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

Before calling this method, call the IDirect3DCryptoSession9::StartSessionKeyRefresh method. The StartSessionKeyRefresh method gets a random number from the driver, which is used to create a new session key. The new session key does not become active until the application calls FinishSessionKeyRefresh. After the application calls FinishSessionKeyRefresh, all protected surfaces are encrypted using the new session key.

Requirements

See also

GPU-Based Content Protection

IDirect3DCryptoSession9