Function sctp_fill_random_store

freebsd/netinet/sctputil.c:991–1008

}

void
sctp_fill_random_store(struct sctp_pcb *m)
{
	/*
	 * Here we use the MD5/SHA-1 to hash with our good randomNumbers and
	 * our counter. The result becomes our good random numbers and we
	 * then setup to give these out. Note that we do no locking to
	 * protect this. This is ok, since if competing folks call this we
	 * will get more gobbled gook in the random store which is what we
	 * want. There is a danger that two guys will use the same random
	 * numbers, but thats ok too since that is random as well :->
	 */
	m->store_at = 0;
	(void)sctp_hmac(SCTP_HMAC, (uint8_t *)m->random_numbers,
	    sizeof(m->random_numbers), (uint8_t *)&m->random_counter,
	    sizeof(m->random_counter), (uint8_t *)m->random_store);
	m->random_counter++;
}

uint32_t
sctp_select_initial_TSN(struct sctp_pcb *inp)