CRYPT_RETURN_HWND function pointer
The FuncReturnhWnd callback function is used by a cryptographic service provider (CSP) to obtain the window handle that the CSP should use as the parent or owner of any user interface that is displayed.
typedef void ( WINAPI *CRYPT_RETURN_HWND)( _Inout_ HWND *phWnd );
phWnd [in, out]
The address of an HWND variable that receives the parent window handle.
This function pointer does not return a value.
|Minimum supported client
||Windows XP [desktop apps only]
|Minimum supported server
||Windows Server 2003 [desktop apps only]