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prop224: Use the client-side circuitmap in hs_client.c

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Signed-off-by: David Goulet <dgoulet@torproject.org>
This commit is contained in:
George Kadianakis 2017-07-25 12:17:20 +03:00 committed by David Goulet
parent 3152c583af
commit 379ad6f6eb
4 changed files with 7 additions and 32 deletions
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27
src/or/circuitlist.c
View File

@ -1498,33 +1498,6 @@ circuit_get_ready_rend_circ_by_rend_data(const rend_data_t *rend_data)
return NULL;
}
/* Return an origin circuit such that:
* - Identifier identity key matches,
* - Rendezvous cookie matches
* - Circuit is not marked for close
* - Circuit has purpose CIRCUIT_PURPOSE_C_REND_READY.
*
* Return NULL if no such circuit exits. */
origin_circuit_t *
circuit_get_ready_rend_by_hs_ident(const hs_ident_circuit_t *ident)
{
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
if (!circ->marked_for_close &&
circ->purpose == CIRCUIT_PURPOSE_C_REND_READY) {
origin_circuit_t *ocirc = TO_ORIGIN_CIRCUIT(circ);
if (ocirc->hs_ident &&
ed25519_pubkey_eq(&ident->identity_pk,
&ocirc->hs_ident->identity_pk) &&
tor_memeq(ident->rendezvous_cookie,
ocirc->hs_ident->rendezvous_cookie,
HS_REND_COOKIE_LEN)) {
return ocirc;
}
}
} SMARTLIST_FOREACH_END(circ);
return NULL;
}
/** Return the first service introduction circuit originating from the global
* circuit list after <b>start</b> or at the start of the list if <b>start</b>
* is NULL. Return NULL if no circuit is found.

2
src/or/circuitlist.h
View File

@ -46,8 +46,6 @@ void circuit_unlink_all_from_channel(channel_t *chan, int reason);
origin_circuit_t *circuit_get_by_global_id(uint32_t id);
origin_circuit_t *circuit_get_ready_rend_circ_by_rend_data(
const rend_data_t *rend_data);
origin_circuit_t *circuit_get_ready_rend_by_hs_ident(
const hs_ident_circuit_t *ident);
origin_circuit_t *circuit_get_next_by_pk_and_purpose(origin_circuit_t *start,
const uint8_t *digest, uint8_t purpose);
origin_circuit_t *circuit_get_next_service_intro_circ(origin_circuit_t *start);

4
src/or/hs_circuit.c
View File

@ -1070,6 +1070,10 @@ hs_circ_send_introduce1(origin_circuit_t *intro_circ,
goto done;
}
/* Register rend circuit in circuitmap */
hs_circuitmap_register_rend_circ_client_side(rend_circ,
rend_circ->hs_ident->rendezvous_cookie);
/* Success. */
ret = 0;
goto done;

6
src/or/hs_client.c
View File

@ -503,9 +503,9 @@ handle_introduce_ack_success(origin_circuit_t *intro_circ)
log_info(LD_REND, "Received INTRODUCE_ACK ack! Informing rendezvous");
/* Get the rendezvous circuit matching this intro point circuit.
* XXX Replace this by our hs circuitmap to support client? */
rend_circ = circuit_get_ready_rend_by_hs_ident(intro_circ->hs_ident);
/* Get the rendezvous circuit for this rendezvous cookie. */
uint8_t *rendezvous_cookie = intro_circ->hs_ident->rendezvous_cookie;
rend_circ = hs_circuitmap_get_rend_circ_client_side(rendezvous_cookie);
if (rend_circ == NULL) {
log_warn(LD_REND, "Can't find any rendezvous circuit. Stopping");
goto end;