#include <strobe.h>

#include <strobe_rng_init.h>

extern uint8_t rng_save;
extern int rng_save_len;

void
strobe_rng_init(void)
{
	int r;

	/*
	 * Seed RNG
	 * On first boot, SRAM is uninitialized and randomness from
	 * it is used.  On reset, the previously saved state is used.
	 */
	strobe_seed_prng(&rng_save, 2*1024);

	/*
	 * Save entropy for next reset.
	 */
	r = strobe_randomize(&rng_save, rng_save_len);
	(void)r;
}