struct SIGNER_FILE_INFO

Structure SIGNER_FILE_INFO

      /// SIGNER_FILE_INFO*

    //create the SIGNER_FILE_INFO and populate ready to assign to the union.pSingerFileInfo            

    SIGNER_FILE_INFO fileInfo = new SIGNER_FILE_INFO();

    fileInfo.cbSize = (uint)Marshal.SizeOf(typeof(SIGNER_FILE_INFO));

    //create and allocate the SIGNER_FILE_INFO to the union.

    info.Union1.pSignerFileInfo = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(SIGNER_FILE_INFO)));