static void
aggr_outI1_continue(struct pluto_crypto_req_cont *pcrc
, struct pluto_crypto_req *r
, err_t ugh)
{
struct ke_continuation *ke = (struct ke_continuation *)pcrc;
struct msg_digest *md = ke->md;
struct state *const st = md->st;
stf_status e;
DBG(DBG_CONTROLMORE
, DBG_log("aggr outI1: calculated ke+nonce, sending I1"));
/* XXX should check out ugh */
passert(ugh == NULL);
passert(cur_state == NULL);
passert(st != NULL);
passert(st->st_suspended_md == ke->md);
st->st_suspended_md = NULL; /* no longer connected or suspended */
set_cur_state(st);
st->st_calculating = FALSE;
e = aggr_outI1_tail(pcrc, r);
if(ke->md != NULL) {
complete_state_transition(&ke->md, e);
release_md(ke->md);
}
reset_globals();
passert(GLOBALS_ARE_RESET());
}
void recv_pcap_packet_gen(u_char *user,
const struct pcap_pkthdr *h,
const u_char *bytes)
{
struct msg_digest *md;
u_int32_t *dlt;
struct iphdr *ip;
struct udphdr *udp;
u_char *ike;
const struct iface_port *ifp = &if1;
int packet_len;
err_t from_ugh;
union {
struct sockaddr sa;
struct sockaddr_in sa_in4;
struct sockaddr_in6 sa_in6;
} from;
md = alloc_md();
dlt = (u_int32_t *)bytes;
if (*dlt != PF_INET)
return;
ip = (struct iphdr *)(dlt + 1);
udp = (struct udphdr *)(dlt + ip->ihl + 1);
ike = (u_char *)(udp + 1);
from.sa_in4.sin_addr.s_addr = ip->saddr;
from.sa_in4.sin_port = udp->source;
md->iface = ifp;
packet_len = h->len - (ike - bytes);
happy(anyaddr(addrtypeof(&ifp->ip_addr), &md->sender));
from_ugh = initaddr((void *) &from.sa_in4.sin_addr,
sizeof(from.sa_in4.sin_addr),
AF_INET, &md->sender);
setportof(from.sa_in4.sin_port, &md->sender);
md->sender_port = ntohs(from.sa_in4.sin_port);
cur_from = &md->sender;
cur_from_port = md->sender_port;
/* Clone actual message contents
* and set up md->packet_pbs to describe it.
*/
init_pbs(&md->packet_pbs,
clone_bytes(ike, packet_len,
"message buffer in comm_handle()"),
packet_len, "packet");
DBG_log("*received %d bytes from %s:%u on %s (port=%d)",
(int) pbs_room(&md->packet_pbs),
ip_str(&md->sender), (unsigned) md->sender_port,
ifp->ip_dev->id_rname,
ifp->port);
DBG_dump("", md->packet_pbs.start, pbs_room(&md->packet_pbs));
process_packet(&md);
if (md != NULL)
release_md(md);
cur_state = NULL;
reset_cur_connection();
cur_from = NULL;
}
