RANDOM_KEYSIZE_WORDS
uint32_t s[RANDOM_FORTUNA_NPOOLS*RANDOM_KEYSIZE_WORDS];
randomdev_hash_finish(&context, s + i*RANDOM_KEYSIZE_WORDS);
static uint32_t entropy_data[RANDOM_KEYSIZE_WORDS];
for (i = 0; i < RANDOM_KEYSIZE_WORDS; i += sizeof(event.he_entropy)/sizeof(event.he_entropy[0])) {