void ntp_crypto_srandom(void);
int ntp_crypto_random_buf(void *buf, size_t nbytes);
long ntp_random (void);
double ntp_uurandom(void);
void ntp_srandom (unsigned long);
void ntp_srandomdev (void);
char * ntp_initstate (unsigned long, /* seed for R.N.G. */
char *, /* pointer to state array */
long /* # bytes of state info */
);
char * ntp_setstate (char *); /* pointer to state array */
