diff options
Diffstat (limited to 'src/or/rendservice.c')
| -rw-r--r-- | src/or/rendservice.c | 87 |
1 files changed, 51 insertions, 36 deletions
diff --git a/src/or/rendservice.c b/src/or/rendservice.c index 7083051cce..b6bf63d829 100644 --- a/src/or/rendservice.c +++ b/src/or/rendservice.c @@ -17,6 +17,7 @@ #include "config.h" #include "control.h" #include "directory.h" +#include "hs_common.h" #include "main.h" #include "networkstatus.h" #include "nodelist.h" @@ -761,8 +762,7 @@ rend_config_services(const or_options_t *options, int validate_only) int keep_it = 0; tor_assert(oc->rend_data); SMARTLIST_FOREACH(surviving_services, rend_service_t *, ptr, { - if (tor_memeq(ptr->pk_digest, oc->rend_data->rend_pk_digest, - DIGEST_LEN)) { + if (rend_circuit_pk_digest_eq(oc, (uint8_t *) ptr->pk_digest)) { keep_it = 1; break; } @@ -772,7 +772,7 @@ rend_config_services(const or_options_t *options, int validate_only) log_info(LD_REND, "Closing intro point %s for service %s.", safe_str_client(extend_info_describe( oc->build_state->chosen_exit)), - oc->rend_data->onion_address); + rend_data_get_address(oc->rend_data)); circuit_mark_for_close(circ, END_CIRC_REASON_FINISHED); /* XXXX Is there another reason we should use here? */ } @@ -899,12 +899,13 @@ rend_service_del_ephemeral(const char *service_id) circ->purpose == CIRCUIT_PURPOSE_S_INTRO)) { origin_circuit_t *oc = TO_ORIGIN_CIRCUIT(circ); tor_assert(oc->rend_data); - if (!tor_memeq(s->pk_digest, oc->rend_data->rend_pk_digest, DIGEST_LEN)) + if (!rend_circuit_pk_digest_eq(oc, (uint8_t *) s->pk_digest)) { continue; + } log_debug(LD_REND, "Closing intro point %s for service %s.", safe_str_client(extend_info_describe( oc->build_state->chosen_exit)), - oc->rend_data->onion_address); + rend_data_get_address(oc->rend_data)); circuit_mark_for_close(circ, END_CIRC_REASON_FINISHED); } } SMARTLIST_FOREACH_END(circ); @@ -1649,7 +1650,7 @@ rend_service_receive_introduction(origin_circuit_t *circuit, const or_options_t *options = get_options(); char *err_msg = NULL; int err_msg_severity = LOG_WARN; - const char *stage_descr = NULL; + const char *stage_descr = NULL, *rend_pk_digest; int reason = END_CIRC_REASON_TORPROTOCOL; /* Service/circuit/key stuff we can learn before parsing */ char serviceid[REND_SERVICE_ID_LEN_BASE32+1]; @@ -1683,14 +1684,15 @@ rend_service_receive_introduction(origin_circuit_t *circuit, assert_circ_anonymity_ok(circuit, options); tor_assert(circuit->rend_data); + /* XXX: This is version 2 specific (only one supported). */ + rend_pk_digest = (char *) rend_data_get_pk_digest(circuit->rend_data, NULL); /* We'll use this in a bazillion log messages */ base32_encode(serviceid, REND_SERVICE_ID_LEN_BASE32+1, - circuit->rend_data->rend_pk_digest, REND_SERVICE_ID_LEN); + rend_pk_digest, REND_SERVICE_ID_LEN); /* look up service depending on circuit. */ - service = - rend_service_get_by_pk_digest(circuit->rend_data->rend_pk_digest); + service = rend_service_get_by_pk_digest(rend_pk_digest); if (!service) { log_warn(LD_BUG, "Internal error: Got an INTRODUCE2 cell on an intro " @@ -1913,8 +1915,7 @@ rend_service_receive_introduction(origin_circuit_t *circuit, /* Fill in the circuit's state. */ launched->rend_data = - rend_data_service_create(service->service_id, - circuit->rend_data->rend_pk_digest, + rend_data_service_create(service->service_id, rend_pk_digest, parsed_req->rc, service->auth_type); launched->build_state->service_pending_final_cpath_ref = @@ -2948,9 +2949,9 @@ count_intro_point_circuits(const rend_service_t *service) circ->purpose == CIRCUIT_PURPOSE_S_INTRO)) { origin_circuit_t *oc = TO_ORIGIN_CIRCUIT(circ); if (oc->rend_data && - !rend_cmp_service_ids(service->service_id, - oc->rend_data->onion_address)) + rend_circuit_pk_digest_eq(oc, (uint8_t *) service->pk_digest)) { num_ipos++; + } } } SMARTLIST_FOREACH_END(circ); @@ -2970,17 +2971,19 @@ rend_service_intro_has_opened(origin_circuit_t *circuit) char auth[DIGEST_LEN + 9]; char serviceid[REND_SERVICE_ID_LEN_BASE32+1]; int reason = END_CIRC_REASON_TORPROTOCOL; + const char *rend_pk_digest; tor_assert(circuit->base_.purpose == CIRCUIT_PURPOSE_S_ESTABLISH_INTRO); assert_circ_anonymity_ok(circuit, get_options()); tor_assert(circuit->cpath); tor_assert(circuit->rend_data); + /* XXX: This is version 2 specific (only on supported). */ + rend_pk_digest = (char *) rend_data_get_pk_digest(circuit->rend_data, NULL); base32_encode(serviceid, REND_SERVICE_ID_LEN_BASE32+1, - circuit->rend_data->rend_pk_digest, REND_SERVICE_ID_LEN); + rend_pk_digest, REND_SERVICE_ID_LEN); - service = rend_service_get_by_pk_digest( - circuit->rend_data->rend_pk_digest); + service = rend_service_get_by_pk_digest(rend_pk_digest); if (!service) { log_warn(LD_REND, "Unrecognized service ID %s on introduction circuit %u.", safe_str_client(serviceid), (unsigned)circuit->base_.n_circ_id); @@ -3021,9 +3024,8 @@ rend_service_intro_has_opened(origin_circuit_t *circuit) circuit_change_purpose(TO_CIRCUIT(circuit), CIRCUIT_PURPOSE_C_GENERAL); { - rend_data_t *rend_data = circuit->rend_data; + rend_data_free(circuit->rend_data); circuit->rend_data = NULL; - rend_data_free(rend_data); } { crypto_pk_t *intro_key = circuit->intro_key; @@ -3106,15 +3108,17 @@ rend_service_intro_established(origin_circuit_t *circuit, char serviceid[REND_SERVICE_ID_LEN_BASE32+1]; (void) request; (void) request_len; + tor_assert(circuit->rend_data); + /* XXX: This is version 2 specific (only supported one for now). */ + const char *rend_pk_digest = + (char *) rend_data_get_pk_digest(circuit->rend_data, NULL); if (circuit->base_.purpose != CIRCUIT_PURPOSE_S_ESTABLISH_INTRO) { log_warn(LD_PROTOCOL, "received INTRO_ESTABLISHED cell on non-intro circuit."); goto err; } - tor_assert(circuit->rend_data); - service = rend_service_get_by_pk_digest( - circuit->rend_data->rend_pk_digest); + service = rend_service_get_by_pk_digest(rend_pk_digest); if (!service) { log_warn(LD_REND, "Unknown service on introduction circuit %u.", (unsigned)circuit->base_.n_circ_id); @@ -3137,7 +3141,7 @@ rend_service_intro_established(origin_circuit_t *circuit, circuit_change_purpose(TO_CIRCUIT(circuit), CIRCUIT_PURPOSE_S_INTRO); base32_encode(serviceid, REND_SERVICE_ID_LEN_BASE32 + 1, - circuit->rend_data->rend_pk_digest, REND_SERVICE_ID_LEN); + rend_pk_digest, REND_SERVICE_ID_LEN); log_info(LD_REND, "Received INTRO_ESTABLISHED cell on circuit %u for service %s", (unsigned)circuit->base_.n_circ_id, serviceid); @@ -3164,6 +3168,7 @@ rend_service_rendezvous_has_opened(origin_circuit_t *circuit) char serviceid[REND_SERVICE_ID_LEN_BASE32+1]; char hexcookie[9]; int reason; + const char *rend_cookie, *rend_pk_digest; tor_assert(circuit->base_.purpose == CIRCUIT_PURPOSE_S_CONNECT_REND); tor_assert(circuit->cpath); @@ -3171,6 +3176,11 @@ rend_service_rendezvous_has_opened(origin_circuit_t *circuit) assert_circ_anonymity_ok(circuit, get_options()); tor_assert(circuit->rend_data); + /* XXX: This is version 2 specific (only one supported). */ + rend_pk_digest = (char *) rend_data_get_pk_digest(circuit->rend_data, + NULL); + rend_cookie = circuit->rend_data->rend_cookie; + /* Declare the circuit dirty to avoid reuse, and for path-bias */ if (!circuit->base_.timestamp_dirty) circuit->base_.timestamp_dirty = time(NULL); @@ -3180,9 +3190,9 @@ rend_service_rendezvous_has_opened(origin_circuit_t *circuit) hop = circuit->build_state->service_pending_final_cpath_ref->cpath; - base16_encode(hexcookie,9,circuit->rend_data->rend_cookie,4); + base16_encode(hexcookie,9, rend_cookie,4); base32_encode(serviceid, REND_SERVICE_ID_LEN_BASE32+1, - circuit->rend_data->rend_pk_digest, REND_SERVICE_ID_LEN); + rend_pk_digest, REND_SERVICE_ID_LEN); log_info(LD_REND, "Done building circuit %u to rendezvous with " @@ -3211,8 +3221,7 @@ rend_service_rendezvous_has_opened(origin_circuit_t *circuit) circuit->build_state->pending_final_cpath = hop; circuit->build_state->service_pending_final_cpath_ref->cpath = NULL; - service = rend_service_get_by_pk_digest( - circuit->rend_data->rend_pk_digest); + service = rend_service_get_by_pk_digest(rend_pk_digest); if (!service) { log_warn(LD_GENERAL, "Internal error: unrecognized service ID on " "rendezvous circuit."); @@ -3221,7 +3230,7 @@ rend_service_rendezvous_has_opened(origin_circuit_t *circuit) } /* All we need to do is send a RELAY_RENDEZVOUS1 cell... */ - memcpy(buf, circuit->rend_data->rend_cookie, REND_COOKIE_LEN); + memcpy(buf, rend_cookie, REND_COOKIE_LEN); if (crypto_dh_get_public(hop->rend_dh_handshake_state, buf+REND_COOKIE_LEN, DH_KEY_LEN)<0) { log_warn(LD_GENERAL,"Couldn't get DH public key."); @@ -3284,8 +3293,8 @@ find_intro_circuit(rend_intro_point_t *intro, const char *pk_digest) origin_circuit_t *circ = NULL; tor_assert(intro); - while ((circ = circuit_get_next_by_pk_and_purpose(circ,pk_digest, - CIRCUIT_PURPOSE_S_INTRO))) { + while ((circ = circuit_get_next_by_pk_and_purpose(circ, + (uint8_t *) pk_digest, CIRCUIT_PURPOSE_S_INTRO))) { if (tor_memeq(circ->build_state->chosen_exit->identity_digest, intro->extend_info->identity_digest, DIGEST_LEN) && circ->rend_data) { @@ -3294,8 +3303,9 @@ find_intro_circuit(rend_intro_point_t *intro, const char *pk_digest) } circ = NULL; - while ((circ = circuit_get_next_by_pk_and_purpose(circ,pk_digest, - CIRCUIT_PURPOSE_S_ESTABLISH_INTRO))) { + while ((circ = circuit_get_next_by_pk_and_purpose(circ, + (uint8_t *) pk_digest, + CIRCUIT_PURPOSE_S_ESTABLISH_INTRO))) { if (tor_memeq(circ->build_state->chosen_exit->identity_digest, intro->extend_info->identity_digest, DIGEST_LEN) && circ->rend_data) { @@ -3334,7 +3344,7 @@ find_intro_point(origin_circuit_t *circ) tor_assert(TO_CIRCUIT(circ)->purpose == CIRCUIT_PURPOSE_S_ESTABLISH_INTRO || TO_CIRCUIT(circ)->purpose == CIRCUIT_PURPOSE_S_INTRO); tor_assert(circ->rend_data); - serviceid = circ->rend_data->onion_address; + serviceid = rend_data_get_address(circ->rend_data); SMARTLIST_FOREACH(rend_service_list, rend_service_t *, s, if (tor_memeq(s->service_id, serviceid, REND_SERVICE_ID_LEN_BASE32)) { @@ -3719,10 +3729,13 @@ void rend_service_desc_has_uploaded(const rend_data_t *rend_data) { rend_service_t *service; + const char *onion_address; tor_assert(rend_data); - service = rend_service_get_by_service_id(rend_data->onion_address); + onion_address = rend_data_get_address(rend_data); + + service = rend_service_get_by_service_id(onion_address); if (service == NULL) { return; } @@ -4109,14 +4122,16 @@ rend_service_set_connection_addr_port(edge_connection_t *conn, smartlist_t *matching_ports; rend_service_port_config_t *chosen_port; unsigned int warn_once = 0; + const char *rend_pk_digest; tor_assert(circ->base_.purpose == CIRCUIT_PURPOSE_S_REND_JOINED); tor_assert(circ->rend_data); log_debug(LD_REND,"beginning to hunt for addr/port"); + /* XXX: This is version 2 specific (only one supported). */ + rend_pk_digest = (char *) rend_data_get_pk_digest(circ->rend_data, NULL); base32_encode(serviceid, REND_SERVICE_ID_LEN_BASE32+1, - circ->rend_data->rend_pk_digest, REND_SERVICE_ID_LEN); - service = rend_service_get_by_pk_digest( - circ->rend_data->rend_pk_digest); + rend_pk_digest, REND_SERVICE_ID_LEN); + service = rend_service_get_by_pk_digest(rend_pk_digest); if (!service) { log_warn(LD_REND, "Couldn't find any service associated with pk %s on " "rendezvous circuit %u; closing.", |