commit 14654d5c97663d5f2552b9f27620c8d829dd8d52 Author: Neel Chauhan neel@neelc.org Date: Fri Aug 23 14:04:05 2019 -0400
Remove the unused circuit_type field from hs_ident_circuit_t and hs_ident_circuit_new() --- changes/bug31490 | 6 ++++++ src/core/or/circuituse.c | 3 +-- src/feature/hs/hs_circuit.c | 6 ++---- src/feature/hs/hs_ident.c | 6 +----- src/feature/hs/hs_ident.h | 10 +--------- src/test/test_hs_client.c | 9 +++------ src/test/test_hs_service.c | 9 +++------ 7 files changed, 17 insertions(+), 32 deletions(-)
diff --git a/changes/bug31490 b/changes/bug31490 new file mode 100644 index 000000000..24782be3e --- /dev/null +++ b/changes/bug31490 @@ -0,0 +1,6 @@ + o Minor bugfixes (onion services): + - In the hs_ident_circuit_t data structure, remove the unused field + circuit_type and the respective argument in hs_ident_circuit_new(). + This field is set by clients (for introduction) and services (for + introduction and rendezvous) but is never used afterwards. Fixes + bug 31490; bugfix on 0.3.2.1-alpha. Patch by Neel Chauhan. diff --git a/src/core/or/circuituse.c b/src/core/or/circuituse.c index 18b419e99..606c5e2dd 100644 --- a/src/core/or/circuituse.c +++ b/src/core/or/circuituse.c @@ -2533,8 +2533,7 @@ circuit_get_open_circ_or_launch(entry_connection_t *conn, circ->rend_data = rend_data_dup(edge_conn->rend_data); } else if (edge_conn->hs_ident) { circ->hs_ident = - hs_ident_circuit_new(&edge_conn->hs_ident->identity_pk, - HS_IDENT_CIRCUIT_INTRO); + hs_ident_circuit_new(&edge_conn->hs_ident->identity_pk); } if (circ->base_.purpose == CIRCUIT_PURPOSE_C_ESTABLISH_REND && circ->base_.state == CIRCUIT_STATE_OPEN) diff --git a/src/feature/hs/hs_circuit.c b/src/feature/hs/hs_circuit.c index a6e86c5ab..259ffb144 100644 --- a/src/feature/hs/hs_circuit.c +++ b/src/feature/hs/hs_circuit.c @@ -259,8 +259,7 @@ create_rp_circuit_identifier(const hs_service_t *service, tor_assert(server_pk); tor_assert(keys);
- ident = hs_ident_circuit_new(&service->keys.identity_pk, - HS_IDENT_CIRCUIT_RENDEZVOUS); + ident = hs_ident_circuit_new(&service->keys.identity_pk); /* Copy the RENDEZVOUS_COOKIE which is the unique identifier. */ memcpy(ident->rendezvous_cookie, rendezvous_cookie, sizeof(ident->rendezvous_cookie)); @@ -294,8 +293,7 @@ create_intro_circuit_identifier(const hs_service_t *service, tor_assert(service); tor_assert(ip);
- ident = hs_ident_circuit_new(&service->keys.identity_pk, - HS_IDENT_CIRCUIT_INTRO); + ident = hs_ident_circuit_new(&service->keys.identity_pk); ed25519_pubkey_copy(&ident->intro_auth_pk, &ip->auth_key_kp.pubkey);
return ident; diff --git a/src/feature/hs/hs_ident.c b/src/feature/hs/hs_ident.c index 8fd001394..a00e55ec2 100644 --- a/src/feature/hs/hs_ident.c +++ b/src/feature/hs/hs_ident.c @@ -13,14 +13,10 @@ /* Return a newly allocated circuit identifier. The given public key is copied * identity_pk into the identifier. */ hs_ident_circuit_t * -hs_ident_circuit_new(const ed25519_public_key_t *identity_pk, - hs_ident_circuit_type_t circuit_type) +hs_ident_circuit_new(const ed25519_public_key_t *identity_pk) { - tor_assert(circuit_type == HS_IDENT_CIRCUIT_INTRO || - circuit_type == HS_IDENT_CIRCUIT_RENDEZVOUS); hs_ident_circuit_t *ident = tor_malloc_zero(sizeof(*ident)); ed25519_pubkey_copy(&ident->identity_pk, identity_pk); - ident->circuit_type = circuit_type; return ident; }
diff --git a/src/feature/hs/hs_ident.h b/src/feature/hs/hs_ident.h index 8c46936a1..82ca50f6b 100644 --- a/src/feature/hs/hs_ident.h +++ b/src/feature/hs/hs_ident.h @@ -44,13 +44,6 @@ typedef struct hs_ident_circuit_t { * the one found in the onion address. */ ed25519_public_key_t identity_pk;
- /* (All circuit) The type of circuit this identifier is attached to. - * Accessors of the fields in this object assert non fatal on this circuit - * type. In other words, if a rendezvous field is being accessed, the - * circuit type MUST BE of type HS_IDENT_CIRCUIT_RENDEZVOUS. This value is - * set when an object is initialized in its constructor. */ - hs_ident_circuit_type_t circuit_type; - /* (All circuit) Introduction point authentication key. It's also needed on * the rendezvous circuit for the ntor handshake. It's used as the unique key * of the introduction point so it should not be shared between multiple @@ -120,8 +113,7 @@ typedef struct hs_ident_edge_conn_t {
/* Circuit identifier API. */ hs_ident_circuit_t *hs_ident_circuit_new( - const ed25519_public_key_t *identity_pk, - hs_ident_circuit_type_t circuit_type); + const ed25519_public_key_t *identity_pk); void hs_ident_circuit_free_(hs_ident_circuit_t *ident); #define hs_ident_circuit_free(id) \ FREE_AND_NULL(hs_ident_circuit_t, hs_ident_circuit_free_, (id)) diff --git a/src/test/test_hs_client.c b/src/test/test_hs_client.c index fb497d52a..b777dafdf 100644 --- a/src/test/test_hs_client.c +++ b/src/test/test_hs_client.c @@ -160,8 +160,7 @@ helper_get_circ_and_stream_for_test(origin_circuit_t **circ_out, or_circ->rend_data = rend_data_dup(conn_rend_data); } else { /* prop224: Setup hs ident on the circuit */ - or_circ->hs_ident = hs_ident_circuit_new(&service_pk, - HS_IDENT_CIRCUIT_RENDEZVOUS); + or_circ->hs_ident = hs_ident_circuit_new(&service_pk); }
TO_CIRCUIT(or_circ)->state = CIRCUIT_STATE_OPEN; @@ -964,8 +963,7 @@ test_close_intro_circuits_new_desc(void *arg) const hs_desc_intro_point_t *ip = smartlist_get(desc1->encrypted_data.intro_points, 0); tt_assert(ip); - ocirc->hs_ident = hs_ident_circuit_new(&service_kp.pubkey, - HS_IDENT_CIRCUIT_INTRO); + ocirc->hs_ident = hs_ident_circuit_new(&service_kp.pubkey); ed25519_pubkey_copy(ô->hs_ident->intro_auth_pk, &ip->auth_key_cert->signed_key); } @@ -1066,8 +1064,7 @@ test_close_intro_circuits_cache_clean(void *arg) const hs_desc_intro_point_t *ip = smartlist_get(desc1->encrypted_data.intro_points, 0); tt_assert(ip); - ocirc->hs_ident = hs_ident_circuit_new(&service_kp.pubkey, - HS_IDENT_CIRCUIT_INTRO); + ocirc->hs_ident = hs_ident_circuit_new(&service_kp.pubkey); ed25519_pubkey_copy(ô->hs_ident->intro_auth_pk, &ip->auth_key_cert->signed_key); } diff --git a/src/test/test_hs_service.c b/src/test/test_hs_service.c index 2e4be4e29..c0803a5a5 100644 --- a/src/test/test_hs_service.c +++ b/src/test/test_hs_service.c @@ -171,8 +171,7 @@ test_e2e_rend_circuit_setup(void *arg) tt_int_op(0, OP_EQ, ed25519_secret_key_generate(&sk, 0)); tt_int_op(0, OP_EQ, ed25519_public_key_generate(&service_pk, &sk));
- or_circ->hs_ident = hs_ident_circuit_new(&service_pk, - HS_IDENT_CIRCUIT_RENDEZVOUS); + or_circ->hs_ident = hs_ident_circuit_new(&service_pk);
TO_CIRCUIT(or_circ)->state = CIRCUIT_STATE_OPEN; } @@ -1105,8 +1104,7 @@ test_closing_intro_circs(void *arg)
/* Initialize intro circuit */ intro_circ = origin_circuit_init(CIRCUIT_PURPOSE_S_ESTABLISH_INTRO, flags); - intro_circ->hs_ident = hs_ident_circuit_new(&service->keys.identity_pk, - HS_IDENT_CIRCUIT_INTRO); + intro_circ->hs_ident = hs_ident_circuit_new(&service->keys.identity_pk); /* Register circuit in the circuitmap . */ hs_circuitmap_register_intro_circ_v3_service_side(intro_circ, &ip->auth_key_kp.pubkey); @@ -1132,8 +1130,7 @@ test_closing_intro_circs(void *arg) /* Now pretend that a new intro point circ was launched and opened. Check * that the intro point will be established correctly. */ intro_circ = origin_circuit_init(CIRCUIT_PURPOSE_S_ESTABLISH_INTRO, flags); - intro_circ->hs_ident = hs_ident_circuit_new(&service->keys.identity_pk, - HS_IDENT_CIRCUIT_INTRO); + intro_circ->hs_ident = hs_ident_circuit_new(&service->keys.identity_pk); ed25519_pubkey_copy(&intro_circ->hs_ident->intro_auth_pk, &ip->auth_key_kp.pubkey); /* Register circuit in the circuitmap . */