int prediction_resistance,
const unsigned char *adin, size_t adinlen);
int RAND_DRBG_set_reseed_interval(RAND_DRBG *drbg, unsigned int interval);
+int RAND_DRBG_set_reseed_time_interval(RAND_DRBG *drbg, time_t interval);
RAND_DRBG *RAND_DRBG_get0_master(void);
RAND_DRBG *RAND_DRBG_get0_public(void);