an_ltv_key
&sc->an_temp_keys[((struct an_ltv_key *)areq)->kindex],
sizeof(struct an_ltv_key));
struct an_ltv_key *key;
key = (struct an_ltv_key *)&sc->areq;
bzero(&sc->areq, sizeof(struct an_ltv_key));
sc->areq.an_len = sizeof(struct an_ltv_key);
bzero(&sc->areq, sizeof(struct an_ltv_key));
sc->areq.an_len = sizeof(struct an_ltv_key);
sc->areq.an_len = sizeof(struct an_ltv_key);
&sc->areq, sizeof(struct an_ltv_key));
struct an_ltv_key an_temp_keys[4];