DVD_CHALLENGE_SIZE 1652 scsi/cd.c      #define	dvd_copy_challenge(dst, src)	bcopy((src), (dst), DVD_CHALLENGE_SIZE)
DVD_CHALLENGE_SIZE  365 sys/cdio.h     	u_int8_t chal[DVD_CHALLENGE_SIZE];
DVD_CHALLENGE_SIZE  379 sys/cdio.h     	u_int8_t chal[DVD_CHALLENGE_SIZE];