struct _MI_SEGMENT_SIGNATURE_FLAGS {
union {
struct {
unsigned char ImageSigningLevel : 4;/* 0x0:0 1 */
unsigned char ImageSigningType : 3;/* 0x0:4 1 */
unsigned char Spare : 1;/* 0x0:7 1 */
};/* 0x0 1 */
unsigned char EntireField;/* 0x0 1 */
};/* 0x0 1 */
};