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.

Syntax

typedef void ( WINAPI *CRYPT_RETURN_HWND)(
  _Inout_ HWND *phWnd
);

Parameters

phWnd [in, out]

The address of an HWND variable that receives the parent window handle.

Return value

This function pointer does not return a value.

Requirements

See also

CPAcquireContext

VTableProvStruc