karc4random_buf
karc4random_buf(session->context, cipher->ctxsize);
karc4random_buf(secret, CURVE25519_KEY_SIZE);
karc4random_buf(dst, 6);
karc4random_buf(&sc->vtnet_hwaddr[1], ETHER_ADDR_LEN - 1);
karc4random_buf(pf_tcp_secret, sizeof(pf_tcp_secret));
karc4random_buf(ip, 4);
karc4random_buf(mutate_mask, 4);
karc4random_buf(ip, 4);
karc4random_buf(ip, 16);
karc4random_buf(mutate_mask, 16);
karc4random_buf(ip, 16);
karc4random_buf(shared, COOKIE_INPUT_SIZE);
karc4random_buf(message, T_MESSAGE_LEN);
karc4random_buf(nonce, COOKIE_NONCE_SIZE);
karc4random_buf(cc->cc_secret, COOKIE_SECRET_SIZE);
karc4random_buf(cookie, COOKIE_COOKIE_SIZE);
karc4random_buf(rl->rl_secret, sizeof(rl->rl_secret));
karc4random_buf(l->l_hash_key, sizeof(l->l_hash_key));
void karc4random_buf(void *, size_t);