commit 295feeb09377c4d78f9ee43ec3197b908d7cb960 Author: Nick Mathewson <nickm@torproject.org> Date: Tue Apr 30 14:49:05 2019 -0400 Replace all remaining tor_mem_is_zero() with fast_mem_is_zero() --- src/core/mainloop/connection.c | 2 +- src/core/or/channeltls.c | 2 +- src/core/or/circuitbuild.c | 2 +- src/feature/client/bridges.c | 2 +- src/feature/dirauth/dirvote.c | 4 ++-- src/feature/dirauth/dsigs_parse.c | 2 +- src/feature/dirauth/shared_random.c | 4 ++-- src/feature/dirauth/shared_random_state.c | 2 +- src/feature/dirclient/dirclient.c | 2 +- src/feature/dircommon/voting_schedule.c | 2 +- src/feature/dirparse/ns_parse.c | 2 +- src/feature/hs/hs_common.c | 12 ++++++------ src/feature/hs/hs_descriptor.c | 20 ++++++++++---------- src/feature/hs/hs_intropoint.c | 4 ++-- src/feature/hs/hs_service.c | 8 ++++---- src/feature/nodelist/fmt_routerstatus.c | 2 +- src/feature/nodelist/microdesc.c | 2 +- src/feature/nodelist/nodelist.c | 2 +- src/feature/nodelist/routerlist.c | 4 ++-- src/feature/nodelist/torcert.c | 2 +- src/feature/relay/router.c | 8 ++++---- src/lib/crypt_ops/crypto_format.c | 2 +- src/lib/string/util_string.h | 3 --- src/test/test.c | 2 +- src/test/test_addr.c | 4 ++-- src/test/test_crypto.c | 4 ++-- src/test/test_crypto_slow.c | 2 +- src/test/test_extorport.c | 4 ++-- src/test/test_hs.c | 2 +- src/test/test_hs_cache.c | 2 +- src/test/test_hs_client.c | 4 ++-- src/test/test_hs_descriptor.c | 6 +++--- src/test/test_hs_service.c | 16 ++++++++-------- src/test/test_link_handshake.c | 4 ++-- src/test/test_routerkeys.c | 4 ++-- src/test/test_shared_random.c | 4 ++-- src/test/test_util.c | 14 +++++++------- src/test/test_util_format.c | 2 +- 38 files changed, 83 insertions(+), 86 deletions(-) diff --git a/src/core/mainloop/connection.c b/src/core/mainloop/connection.c index 30504e4ed..b9d1b95c2 100644 --- a/src/core/mainloop/connection.c +++ b/src/core/mainloop/connection.c @@ -1654,7 +1654,7 @@ check_sockaddr(const struct sockaddr *sa, int len, int level) len,(int)sizeof(struct sockaddr_in6)); ok = 0; } - if (tor_mem_is_zero((void*)sin6->sin6_addr.s6_addr, 16) || + if (fast_mem_is_zero((void*)sin6->sin6_addr.s6_addr, 16) || sin6->sin6_port == 0) { log_fn(level, LD_NET, "Address for new connection has address/port equal to zero."); diff --git a/src/core/or/channeltls.c b/src/core/or/channeltls.c index f552b2077..772f583f2 100644 --- a/src/core/or/channeltls.c +++ b/src/core/or/channeltls.c @@ -1722,7 +1722,7 @@ channel_tls_process_netinfo_cell(cell_t *cell, channel_tls_t *chan) tor_assert(tor_digest_is_zero( (const char*)(chan->conn->handshake_state-> authenticated_rsa_peer_id))); - tor_assert(tor_mem_is_zero( + tor_assert(fast_mem_is_zero( (const char*)(chan->conn->handshake_state-> authenticated_ed25519_peer_id.pubkey), 32)); /* If the client never authenticated, it's a tor client or bridge diff --git a/src/core/or/circuitbuild.c b/src/core/or/circuitbuild.c index cfe0a97bc..ececd8377 100644 --- a/src/core/or/circuitbuild.c +++ b/src/core/or/circuitbuild.c @@ -2989,7 +2989,7 @@ extend_info_supports_ntor(const extend_info_t* ei) { tor_assert(ei); /* Valid ntor keys have at least one non-zero byte */ - return !tor_mem_is_zero( + return !fast_mem_is_zero( (const char*)ei->curve25519_onion_key.public_key, CURVE25519_PUBKEY_LEN); } diff --git a/src/feature/client/bridges.c b/src/feature/client/bridges.c index ea1aff951..f51787660 100644 --- a/src/feature/client/bridges.c +++ b/src/feature/client/bridges.c @@ -348,7 +348,7 @@ int node_is_a_configured_bridge(const node_t *node) { /* First, let's try searching for a bridge with matching identity. */ - if (BUG(tor_mem_is_zero(node->identity, DIGEST_LEN))) + if (BUG(fast_mem_is_zero(node->identity, DIGEST_LEN))) return 0; if (find_bridge_by_digest(node->identity) != NULL) diff --git a/src/feature/dirauth/dirvote.c b/src/feature/dirauth/dirvote.c index 1f861d241..a02933b29 100644 --- a/src/feature/dirauth/dirvote.c +++ b/src/feature/dirauth/dirvote.c @@ -2599,7 +2599,7 @@ networkstatus_add_detached_signatures(networkstatus_t *target, return -1; } for (alg = DIGEST_SHA1; alg < N_COMMON_DIGEST_ALGORITHMS; ++alg) { - if (!tor_mem_is_zero(digests->d[alg], DIGEST256_LEN)) { + if (!fast_mem_is_zero(digests->d[alg], DIGEST256_LEN)) { if (fast_memeq(target->digests.d[alg], digests->d[alg], DIGEST256_LEN)) { ++n_matches; @@ -2795,7 +2795,7 @@ networkstatus_get_detached_signatures(smartlist_t *consensuses) char d[HEX_DIGEST256_LEN+1]; const char *alg_name = crypto_digest_algorithm_get_name(alg); - if (tor_mem_is_zero(ns->digests.d[alg], DIGEST256_LEN)) + if (fast_mem_is_zero(ns->digests.d[alg], DIGEST256_LEN)) continue; base16_encode(d, sizeof(d), ns->digests.d[alg], DIGEST256_LEN); smartlist_add_asprintf(elements, "additional-digest %s %s %s\n", diff --git a/src/feature/dirauth/dsigs_parse.c b/src/feature/dirauth/dsigs_parse.c index d88176fee..c5c8e1886 100644 --- a/src/feature/dirauth/dsigs_parse.c +++ b/src/feature/dirauth/dsigs_parse.c @@ -127,7 +127,7 @@ networkstatus_parse_detached_signatures(const char *s, const char *eos) } digests = detached_get_digests(sigs, flavor); tor_assert(digests); - if (!tor_mem_is_zero(digests->d[alg], digest_length)) { + if (!fast_mem_is_zero(digests->d[alg], digest_length)) { log_warn(LD_DIR, "Multiple digests for %s with %s on detached " "signatures document", flavor, algname); continue; diff --git a/src/feature/dirauth/shared_random.c b/src/feature/dirauth/shared_random.c index 137c49800..5ccf1a95e 100644 --- a/src/feature/dirauth/shared_random.c +++ b/src/feature/dirauth/shared_random.c @@ -224,7 +224,7 @@ verify_commit_and_reveal(const sr_commit_t *commit) STATIC int commit_has_reveal_value(const sr_commit_t *commit) { - return !tor_mem_is_zero(commit->encoded_reveal, + return !fast_mem_is_zero(commit->encoded_reveal, sizeof(commit->encoded_reveal)); } @@ -486,7 +486,7 @@ get_vote_line_from_commit(const sr_commit_t *commit, sr_phase_t phase) { /* Send a reveal value for this commit if we have one. */ const char *reveal_str = commit->encoded_reveal; - if (tor_mem_is_zero(commit->encoded_reveal, + if (fast_mem_is_zero(commit->encoded_reveal, sizeof(commit->encoded_reveal))) { reveal_str = ""; } diff --git a/src/feature/dirauth/shared_random_state.c b/src/feature/dirauth/shared_random_state.c index a7b7480ed..9a045b283 100644 --- a/src/feature/dirauth/shared_random_state.c +++ b/src/feature/dirauth/shared_random_state.c @@ -538,7 +538,7 @@ disk_state_put_commit_line(const sr_commit_t *commit, config_line_t *line) tor_assert(commit); tor_assert(line); - if (!tor_mem_is_zero(commit->encoded_reveal, + if (!fast_mem_is_zero(commit->encoded_reveal, sizeof(commit->encoded_reveal))) { /* Add extra whitespace so we can format the line correctly. */ tor_asprintf(&reveal_str, " %s", commit->encoded_reveal); diff --git a/src/feature/dirclient/dirclient.c b/src/feature/dirclient/dirclient.c index 0b79b0779..1ea50fd35 100644 --- a/src/feature/dirclient/dirclient.c +++ b/src/feature/dirclient/dirclient.c @@ -2531,7 +2531,7 @@ handle_response_fetch_microdesc(dir_connection_t *conn, conn->base_.port); tor_assert(conn->requested_resource && !strcmpstart(conn->requested_resource, "d/")); - tor_assert_nonfatal(!tor_mem_is_zero(conn->identity_digest, DIGEST_LEN)); + tor_assert_nonfatal(!fast_mem_is_zero(conn->identity_digest, DIGEST_LEN)); which = smartlist_new(); dir_split_resource_into_fingerprints(conn->requested_resource+2, which, NULL, diff --git a/src/feature/dircommon/voting_schedule.c b/src/feature/dircommon/voting_schedule.c index 0a7476eda..5576ec69f 100644 --- a/src/feature/dircommon/voting_schedule.c +++ b/src/feature/dircommon/voting_schedule.c @@ -150,7 +150,7 @@ voting_schedule_get_next_valid_after_time(void) /* This is a safe guard in order to make sure that the voting schedule * static object is at least initialized. Using this function with a zeroed * voting schedule can lead to bugs. */ - if (tor_mem_is_zero((const char *) &voting_schedule, + if (fast_mem_is_zero((const char *) &voting_schedule, sizeof(voting_schedule))) { need_to_recalculate_voting_schedule = true; goto done; /* no need for next check if we have to recalculate anyway */ diff --git a/src/feature/dirparse/ns_parse.c b/src/feature/dirparse/ns_parse.c index d653a5982..d5405e646 100644 --- a/src/feature/dirparse/ns_parse.c +++ b/src/feature/dirparse/ns_parse.c @@ -1478,7 +1478,7 @@ networkstatus_parse_vote_from_string(const char *s, SMARTLIST_FOREACH_BEGIN(ns->routerstatus_list, vote_routerstatus_t *, vrs) { if (! vrs->has_ed25519_listing || - tor_mem_is_zero((const char *)vrs->ed25519_id, DIGEST256_LEN)) + fast_mem_is_zero((const char *)vrs->ed25519_id, DIGEST256_LEN)) continue; if (digest256map_get(ed_id_map, vrs->ed25519_id) != NULL) { log_warn(LD_DIR, "Vote networkstatus ed25519 identities were not " diff --git a/src/feature/hs/hs_common.c b/src/feature/hs/hs_common.c index d4736c286..1e4f6d916 100644 --- a/src/feature/hs/hs_common.c +++ b/src/feature/hs/hs_common.c @@ -1025,7 +1025,7 @@ hs_build_blinded_pubkey(const ed25519_public_key_t *pk, tor_assert(pk); tor_assert(blinded_pk_out); - tor_assert(!tor_mem_is_zero((char *) pk, ED25519_PUBKEY_LEN)); + tor_assert(!fast_mem_is_zero((char *) pk, ED25519_PUBKEY_LEN)); build_blinded_key_param(pk, secret, secret_len, time_period_num, get_time_period_length(), param); @@ -1050,8 +1050,8 @@ hs_build_blinded_keypair(const ed25519_keypair_t *kp, tor_assert(kp); tor_assert(blinded_kp_out); /* Extra safety. A zeroed key is bad. */ - tor_assert(!tor_mem_is_zero((char *) &kp->pubkey, ED25519_PUBKEY_LEN)); - tor_assert(!tor_mem_is_zero((char *) &kp->seckey, ED25519_SECKEY_LEN)); + tor_assert(!fast_mem_is_zero((char *) &kp->pubkey, ED25519_PUBKEY_LEN)); + tor_assert(!fast_mem_is_zero((char *) &kp->seckey, ED25519_SECKEY_LEN)); build_blinded_key_param(&kp->pubkey, secret, secret_len, time_period_num, get_time_period_length(), param); @@ -1283,15 +1283,15 @@ node_has_hsdir_index(const node_t *node) /* At this point, since the node has a desc, this node must also have an * hsdir index. If not, something went wrong, so BUG out. */ - if (BUG(tor_mem_is_zero((const char*)node->hsdir_index.fetch, + if (BUG(fast_mem_is_zero((const char*)node->hsdir_index.fetch, DIGEST256_LEN))) { return 0; } - if (BUG(tor_mem_is_zero((const char*)node->hsdir_index.store_first, + if (BUG(fast_mem_is_zero((const char*)node->hsdir_index.store_first, DIGEST256_LEN))) { return 0; } - if (BUG(tor_mem_is_zero((const char*)node->hsdir_index.store_second, + if (BUG(fast_mem_is_zero((const char*)node->hsdir_index.store_second, DIGEST256_LEN))) { return 0; } diff --git a/src/feature/hs/hs_descriptor.c b/src/feature/hs/hs_descriptor.c index b526da666..52dc8690c 100644 --- a/src/feature/hs/hs_descriptor.c +++ b/src/feature/hs/hs_descriptor.c @@ -678,7 +678,7 @@ get_auth_client_str(const hs_desc_authorized_client_t *client) char encrypted_cookie_b64[HS_DESC_ENCRYPED_COOKIE_LEN * 2]; #define ASSERT_AND_BASE64(field) STMT_BEGIN \ - tor_assert(!tor_mem_is_zero((char *) client->field, \ + tor_assert(!fast_mem_is_zero((char *) client->field, \ sizeof(client->field))); \ ret = base64_encode_nopad(field##_b64, sizeof(field##_b64), \ client->field, sizeof(client->field)); \ @@ -809,7 +809,7 @@ get_outer_encrypted_layer_plaintext(const hs_descriptor_t *desc, const curve25519_public_key_t *ephemeral_pubkey; ephemeral_pubkey = &desc->superencrypted_data.auth_ephemeral_pubkey; - tor_assert(!tor_mem_is_zero((char *) ephemeral_pubkey->public_key, + tor_assert(!fast_mem_is_zero((char *) ephemeral_pubkey->public_key, CURVE25519_PUBKEY_LEN)); curve25519_public_to_base64(ephemeral_key_base64, ephemeral_pubkey); @@ -1421,12 +1421,12 @@ decrypt_descriptor_cookie(const hs_descriptor_t *desc, tor_assert(desc); tor_assert(client); tor_assert(client_auth_sk); - tor_assert(!tor_mem_is_zero( + tor_assert(!fast_mem_is_zero( (char *) &desc->superencrypted_data.auth_ephemeral_pubkey, sizeof(desc->superencrypted_data.auth_ephemeral_pubkey))); - tor_assert(!tor_mem_is_zero((char *) client_auth_sk, + tor_assert(!fast_mem_is_zero((char *) client_auth_sk, sizeof(*client_auth_sk))); - tor_assert(!tor_mem_is_zero((char *) desc->subcredential, DIGEST256_LEN)); + tor_assert(!fast_mem_is_zero((char *) desc->subcredential, DIGEST256_LEN)); /* Get the KEYS component to derive the CLIENT-ID and COOKIE-KEY. */ keystream_length = @@ -2571,7 +2571,7 @@ hs_desc_decode_descriptor(const char *encoded, /* Subcredentials are not optional. */ if (BUG(!subcredential || - tor_mem_is_zero((char*)subcredential, DIGEST256_LEN))) { + fast_mem_is_zero((char*)subcredential, DIGEST256_LEN))) { log_warn(LD_GENERAL, "Tried to decrypt without subcred. Impossible!"); goto err; } @@ -2884,13 +2884,13 @@ hs_desc_build_authorized_client(const uint8_t *subcredential, tor_assert(descriptor_cookie); tor_assert(client_out); tor_assert(subcredential); - tor_assert(!tor_mem_is_zero((char *) auth_ephemeral_sk, + tor_assert(!fast_mem_is_zero((char *) auth_ephemeral_sk, sizeof(*auth_ephemeral_sk))); - tor_assert(!tor_mem_is_zero((char *) client_auth_pk, + tor_assert(!fast_mem_is_zero((char *) client_auth_pk, sizeof(*client_auth_pk))); - tor_assert(!tor_mem_is_zero((char *) descriptor_cookie, + tor_assert(!fast_mem_is_zero((char *) descriptor_cookie, HS_DESC_DESCRIPTOR_COOKIE_LEN)); - tor_assert(!tor_mem_is_zero((char *) subcredential, + tor_assert(!fast_mem_is_zero((char *) subcredential, DIGEST256_LEN)); /* Get the KEYS part so we can derive the CLIENT-ID and COOKIE-KEY. */ diff --git a/src/feature/hs/hs_intropoint.c b/src/feature/hs/hs_intropoint.c index c9cd3a041..a568014a6 100644 --- a/src/feature/hs/hs_intropoint.c +++ b/src/feature/hs/hs_intropoint.c @@ -392,7 +392,7 @@ validate_introduce1_parsed_cell(const trn_cell_introduce1_t *cell) * safety net here. The legacy ID must be zeroes in this case. */ legacy_key_id_len = trn_cell_introduce1_getlen_legacy_key_id(cell); legacy_key_id = trn_cell_introduce1_getconstarray_legacy_key_id(cell); - if (BUG(!tor_mem_is_zero((char *) legacy_key_id, legacy_key_id_len))) { + if (BUG(!fast_mem_is_zero((char *) legacy_key_id, legacy_key_id_len))) { goto invalid; } @@ -517,7 +517,7 @@ introduce1_cell_is_legacy(const uint8_t *request) /* If the first 20 bytes of the cell (DIGEST_LEN) are NOT zeroes, it * indicates a legacy cell (v2). */ - if (!tor_mem_is_zero((const char *) request, DIGEST_LEN)) { + if (!fast_mem_is_zero((const char *) request, DIGEST_LEN)) { /* Legacy cell. */ return 1; } diff --git a/src/feature/hs/hs_service.c b/src/feature/hs/hs_service.c index e3d004346..0e145524a 100644 --- a/src/feature/hs/hs_service.c +++ b/src/feature/hs/hs_service.c @@ -1746,7 +1746,7 @@ build_service_desc_superencrypted(const hs_service_t *service, sizeof(curve25519_public_key_t)); /* Test that subcred is not zero because we might use it below */ - if (BUG(tor_mem_is_zero((char*)desc->desc->subcredential, DIGEST256_LEN))) { + if (BUG(fast_mem_is_zero((char*)desc->desc->subcredential, DIGEST256_LEN))) { return -1; } @@ -1812,9 +1812,9 @@ build_service_desc_plaintext(const hs_service_t *service, tor_assert(service); tor_assert(desc); - tor_assert(!tor_mem_is_zero((char *) &desc->blinded_kp, + tor_assert(!fast_mem_is_zero((char *) &desc->blinded_kp, sizeof(desc->blinded_kp))); - tor_assert(!tor_mem_is_zero((char *) &desc->signing_kp, + tor_assert(!fast_mem_is_zero((char *) &desc->signing_kp, sizeof(desc->signing_kp))); /* Set the subcredential. */ @@ -1864,7 +1864,7 @@ build_service_desc_keys(const hs_service_t *service, ed25519_keypair_t kp; tor_assert(desc); - tor_assert(!tor_mem_is_zero((char *) &service->keys.identity_pk, + tor_assert(!fast_mem_is_zero((char *) &service->keys.identity_pk, ED25519_PUBKEY_LEN)); /* XXX: Support offline key feature (#18098). */ diff --git a/src/feature/nodelist/fmt_routerstatus.c b/src/feature/nodelist/fmt_routerstatus.c index 8c9212e05..9a7d3082e 100644 --- a/src/feature/nodelist/fmt_routerstatus.c +++ b/src/feature/nodelist/fmt_routerstatus.c @@ -233,7 +233,7 @@ routerstatus_format_entry(const routerstatus_t *rs, const char *version, } if (format == NS_V3_VOTE && vrs) { - if (tor_mem_is_zero((char*)vrs->ed25519_id, ED25519_PUBKEY_LEN)) { + if (fast_mem_is_zero((char*)vrs->ed25519_id, ED25519_PUBKEY_LEN)) { smartlist_add_strdup(chunks, "id ed25519 none\n"); } else { char ed_b64[BASE64_DIGEST256_LEN+1]; diff --git a/src/feature/nodelist/microdesc.c b/src/feature/nodelist/microdesc.c index 36922561a..db2149754 100644 --- a/src/feature/nodelist/microdesc.c +++ b/src/feature/nodelist/microdesc.c @@ -970,7 +970,7 @@ microdesc_list_missing_digest256(networkstatus_t *ns, microdesc_cache_t *cache, continue; if (skip && digest256map_get(skip, (const uint8_t*)rs->descriptor_digest)) continue; - if (tor_mem_is_zero(rs->descriptor_digest, DIGEST256_LEN)) + if (fast_mem_is_zero(rs->descriptor_digest, DIGEST256_LEN)) continue; /* XXXX Also skip if we're a noncache and wouldn't use this router. * XXXX NM Microdesc diff --git a/src/feature/nodelist/nodelist.c b/src/feature/nodelist/nodelist.c index 8aa491510..21914c6c6 100644 --- a/src/feature/nodelist/nodelist.c +++ b/src/feature/nodelist/nodelist.c @@ -1859,7 +1859,7 @@ microdesc_has_curve25519_onion_key(const microdesc_t *md) return 0; } - if (tor_mem_is_zero((const char*)md->onion_curve25519_pkey->public_key, + if (fast_mem_is_zero((const char*)md->onion_curve25519_pkey->public_key, CURVE25519_PUBKEY_LEN)) { return 0; } diff --git a/src/feature/nodelist/routerlist.c b/src/feature/nodelist/routerlist.c index 48f448ad1..5fea1d1a8 100644 --- a/src/feature/nodelist/routerlist.c +++ b/src/feature/nodelist/routerlist.c @@ -2969,7 +2969,7 @@ routerinfo_incompatible_with_extrainfo(const crypto_pk_t *identity_pkey, digest256_matches = tor_memeq(ei->digest256, sd->extra_info_digest256, DIGEST256_LEN); digest256_matches |= - tor_mem_is_zero(sd->extra_info_digest256, DIGEST256_LEN); + fast_mem_is_zero(sd->extra_info_digest256, DIGEST256_LEN); /* The identity must match exactly to have been generated at the same time * by the same router. */ @@ -3053,7 +3053,7 @@ routerinfo_has_curve25519_onion_key(const routerinfo_t *ri) return 0; } - if (tor_mem_is_zero((const char*)ri->onion_curve25519_pkey->public_key, + if (fast_mem_is_zero((const char*)ri->onion_curve25519_pkey->public_key, CURVE25519_PUBKEY_LEN)) { return 0; } diff --git a/src/feature/nodelist/torcert.c b/src/feature/nodelist/torcert.c index 56f1a8ac9..270c14eb1 100644 --- a/src/feature/nodelist/torcert.c +++ b/src/feature/nodelist/torcert.c @@ -74,7 +74,7 @@ tor_cert_sign_impl(const ed25519_keypair_t *signing_key, tor_assert(real_len == alloc_len); tor_assert(real_len > ED25519_SIG_LEN); uint8_t *sig = encoded + (real_len - ED25519_SIG_LEN); - tor_assert(tor_mem_is_zero((char*)sig, ED25519_SIG_LEN)); + tor_assert(fast_mem_is_zero((char*)sig, ED25519_SIG_LEN)); ed25519_signature_t signature; if (ed25519_sign(&signature, encoded, diff --git a/src/feature/relay/router.c b/src/feature/relay/router.c index ac4b3b7a0..82dad3191 100644 --- a/src/feature/relay/router.c +++ b/src/feature/relay/router.c @@ -244,7 +244,7 @@ expire_old_onion_keys(void) lastonionkey = NULL; } - /* We zero out the keypair. See the tor_mem_is_zero() check made in + /* We zero out the keypair. See the fast_mem_is_zero() check made in * construct_ntor_key_map() below. */ memset(&last_curve25519_onion_key, 0, sizeof(last_curve25519_onion_key)); @@ -284,7 +284,7 @@ construct_ntor_key_map(void) { di_digest256_map_t *m = NULL; - if (!tor_mem_is_zero((const char*) + if (!fast_mem_is_zero((const char*) curve25519_onion_key.pubkey.public_key, CURVE25519_PUBKEY_LEN)) { dimap_add_entry(&m, @@ -292,7 +292,7 @@ construct_ntor_key_map(void) tor_memdup(&curve25519_onion_key, sizeof(curve25519_keypair_t))); } - if (!tor_mem_is_zero((const char*) + if (!fast_mem_is_zero((const char*) last_curve25519_onion_key.pubkey.public_key, CURVE25519_PUBKEY_LEN)) { dimap_add_entry(&m, @@ -1049,7 +1049,7 @@ init_keys(void) return -1; keydir = get_keydir_fname("secret_onion_key_ntor.old"); - if (tor_mem_is_zero((const char *) + if (fast_mem_is_zero((const char *) last_curve25519_onion_key.pubkey.public_key, CURVE25519_PUBKEY_LEN) && file_status(keydir) == FN_FILE) { diff --git a/src/lib/crypt_ops/crypto_format.c b/src/lib/crypt_ops/crypto_format.c index e11b39119..118cd7904 100644 --- a/src/lib/crypt_ops/crypto_format.c +++ b/src/lib/crypt_ops/crypto_format.c @@ -104,7 +104,7 @@ crypto_read_tagged_contents_from_file(const char *fname, prefix[32] = 0; /* Check type, extract tag. */ if (strcmpstart(prefix, "== ") || strcmpend(prefix, " ==") || - ! tor_mem_is_zero(prefix+strlen(prefix), 32-strlen(prefix))) { + ! fast_mem_is_zero(prefix+strlen(prefix), 32-strlen(prefix))) { saved_errno = EINVAL; goto end; } diff --git a/src/lib/string/util_string.h b/src/lib/string/util_string.h index 7e8af0578..b3c6841d4 100644 --- a/src/lib/string/util_string.h +++ b/src/lib/string/util_string.h @@ -24,9 +24,6 @@ int fast_mem_is_zero(const char *mem, size_t len); #define fast_digest_is_zero(d) fast_mem_is_zero((d), DIGEST_LEN) #define fast_digetst256_is_zero(d) fast_mem_is_zero((d), DIGEST256_LEN) -// XXXX remove this after we replace all users. -#define tor_mem_is_zero fast_mem_is_zero - int tor_digest_is_zero(const char *digest); int tor_digest256_is_zero(const char *digest); diff --git a/src/test/test.c b/src/test/test.c index be5cb12b1..77c58ee68 100644 --- a/src/test/test.c +++ b/src/test/test.c @@ -284,7 +284,7 @@ test_fast_handshake(void *arg) /* First, test an entire handshake. */ memset(client_handshake, 0, sizeof(client_handshake)); tt_int_op(0, OP_EQ, fast_onionskin_create(&state, client_handshake)); - tt_assert(! tor_mem_is_zero((char*)client_handshake, + tt_assert(! fast_mem_is_zero((char*)client_handshake, sizeof(client_handshake))); tt_int_op(0, OP_EQ, diff --git a/src/test/test_addr.c b/src/test/test_addr.c index 3a1a7b699..05d8bf6c7 100644 --- a/src/test/test_addr.c +++ b/src/test/test_addr.c @@ -240,7 +240,7 @@ test_addr_ip6_helpers(void *arg) tt_int_op(0,OP_EQ, tor_addr_lookup("9000::5", AF_UNSPEC, &t1)); tt_int_op(AF_INET6,OP_EQ, tor_addr_family(&t1)); tt_int_op(0x90,OP_EQ, tor_addr_to_in6_addr8(&t1)[0]); - tt_assert(tor_mem_is_zero((char*)tor_addr_to_in6_addr8(&t1)+1, 14)); + tt_assert(fast_mem_is_zero((char*)tor_addr_to_in6_addr8(&t1)+1, 14)); tt_int_op(0x05,OP_EQ, tor_addr_to_in6_addr8(&t1)[15]); /* === Test pton: valid af_inet6 */ @@ -697,7 +697,7 @@ test_addr_ip6_helpers(void *arg) &t1,&mask,&port1,&port2); tt_int_op(r,OP_EQ,AF_INET6); tt_int_op(tor_addr_family(&t1),OP_EQ,AF_INET6); - tt_assert(tor_mem_is_zero((const char*)tor_addr_to_in6_addr32(&t1), 16)); + tt_assert(fast_mem_is_zero((const char*)tor_addr_to_in6_addr32(&t1), 16)); tt_int_op(mask,OP_EQ,0); tt_int_op(port1,OP_EQ,1); tt_int_op(port2,OP_EQ,65535); diff --git a/src/test/test_crypto.c b/src/test/test_crypto.c index 08dfb6bcd..872da3d2c 100644 --- a/src/test/test_crypto.c +++ b/src/test/test_crypto.c @@ -389,7 +389,7 @@ test_crypto_aes128(void *arg) "\xff\xff\xff\xff\xff\xff\xff\xff" "\xff\xff\xff\xff\xff\xff\xff\xff"); crypto_cipher_crypt_inplace(env1, data2, 64); - tt_assert(tor_mem_is_zero(data2, 64)); + tt_assert(fast_mem_is_zero(data2, 64)); done: tor_free(mem_op_hex_tmp); @@ -2134,7 +2134,7 @@ test_crypto_curve25519_persist(void *arg) tt_u64_op((uint64_t)st.st_size, OP_EQ, 32+CURVE25519_PUBKEY_LEN+CURVE25519_SECKEY_LEN); tt_assert(fast_memeq(content, "== c25519v1: testing ==", taglen)); - tt_assert(tor_mem_is_zero(content+taglen, 32-taglen)); + tt_assert(fast_mem_is_zero(content+taglen, 32-taglen)); cp = content + 32; tt_mem_op(keypair.seckey.secret_key,OP_EQ, cp, diff --git a/src/test/test_crypto_slow.c b/src/test/test_crypto_slow.c index e24aee893..3b20dfa58 100644 --- a/src/test/test_crypto_slow.c +++ b/src/test/test_crypto_slow.c @@ -109,7 +109,7 @@ run_s2k_tests(const unsigned flags, const unsigned type, secret_to_key_derivekey(buf3, sizeof(buf3), buf, speclen, pw1, strlen(pw1))); tt_mem_op(buf2, OP_EQ, buf3, sizeof(buf3)); - tt_assert(!tor_mem_is_zero((char*)buf2+keylen, sizeof(buf2)-keylen)); + tt_assert(!fast_mem_is_zero((char*)buf2+keylen, sizeof(buf2)-keylen)); done: ; diff --git a/src/test/test_extorport.c b/src/test/test_extorport.c index cfdd11d16..38aca9026 100644 --- a/src/test/test_extorport.c +++ b/src/test/test_extorport.c @@ -177,7 +177,7 @@ test_ext_or_init_auth(void *arg) /* Shouldn't be initialized already, or our tests will be a bit * meaningless */ ext_or_auth_cookie = tor_malloc_zero(32); - tt_assert(tor_mem_is_zero((char*)ext_or_auth_cookie, 32)); + tt_assert(fast_mem_is_zero((char*)ext_or_auth_cookie, 32)); /* Now make sure we use a temporary file */ fn = get_fname("ext_cookie_file"); @@ -202,7 +202,7 @@ test_ext_or_init_auth(void *arg) tt_mem_op(cp,OP_EQ, "! Extended ORPort Auth Cookie !\x0a", 32); tt_mem_op(cp+32,OP_EQ, ext_or_auth_cookie, 32); memcpy(cookie0, ext_or_auth_cookie, 32); - tt_assert(!tor_mem_is_zero((char*)ext_or_auth_cookie, 32)); + tt_assert(!fast_mem_is_zero((char*)ext_or_auth_cookie, 32)); /* Operation should be idempotent. */ tt_int_op(0, OP_EQ, init_ext_or_cookie_authentication(1)); diff --git a/src/test/test_hs.c b/src/test/test_hs.c index 5d3327c77..2b69aae54 100644 --- a/src/test/test_hs.c +++ b/src/test/test_hs.c @@ -448,7 +448,7 @@ test_hs_rend_data(void *arg) tt_int_op(client_v2->auth_type, OP_EQ, REND_BASIC_AUTH); tt_int_op(strlen(client_v2->onion_address), OP_EQ, 0); tt_mem_op(client_v2->desc_id_fetch, OP_EQ, desc_id, sizeof(desc_id)); - tt_int_op(tor_mem_is_zero(client_v2->descriptor_cookie, + tt_int_op(fast_mem_is_zero(client_v2->descriptor_cookie, sizeof(client_v2->descriptor_cookie)), OP_EQ, 1); tt_assert(client->hsdirs_fp); tt_int_op(smartlist_len(client->hsdirs_fp), OP_EQ, 0); diff --git a/src/test/test_hs_cache.c b/src/test/test_hs_cache.c index 2187c2be3..d71f8b6b1 100644 --- a/src/test/test_hs_cache.c +++ b/src/test/test_hs_cache.c @@ -486,7 +486,7 @@ test_client_cache(void *arg) NULL, &published_desc_str); tt_int_op(retval, OP_EQ, 0); memcpy(wanted_subcredential, published_desc->subcredential, DIGEST256_LEN); - tt_assert(!tor_mem_is_zero((char*)wanted_subcredential, DIGEST256_LEN)); + tt_assert(!fast_mem_is_zero((char*)wanted_subcredential, DIGEST256_LEN)); } /* Test handle_response_fetch_hsdesc_v3() */ diff --git a/src/test/test_hs_client.c b/src/test/test_hs_client.c index 8362b6cbd..6fd80051f 100644 --- a/src/test/test_hs_client.c +++ b/src/test/test_hs_client.c @@ -395,7 +395,7 @@ test_client_pick_intro(void *arg) tt_assert(fetched_desc); tt_mem_op(fetched_desc->subcredential, OP_EQ, desc->subcredential, DIGEST256_LEN); - tt_assert(!tor_mem_is_zero((char*)fetched_desc->subcredential, + tt_assert(!fast_mem_is_zero((char*)fetched_desc->subcredential, DIGEST256_LEN)); tor_free(encoded); } @@ -433,7 +433,7 @@ test_client_pick_intro(void *arg) for (int i = 0; i < 64; ++i) { extend_info_t *ip = client_get_random_intro(&service_kp.pubkey); tor_assert(ip); - tt_assert(!tor_mem_is_zero((char*)ip->identity_digest, DIGEST_LEN)); + tt_assert(!fast_mem_is_zero((char*)ip->identity_digest, DIGEST_LEN)); tt_mem_op(ip->identity_digest, OP_EQ, chosen_intro_ei->identity_digest, DIGEST_LEN); extend_info_free(ip); diff --git a/src/test/test_hs_descriptor.c b/src/test/test_hs_descriptor.c index 5a3fd46db..6fe5573c0 100644 --- a/src/test/test_hs_descriptor.c +++ b/src/test/test_hs_descriptor.c @@ -126,7 +126,7 @@ test_descriptor_padding(void *arg) tt_assert(padded_plaintext); tor_free(plaintext); /* Make sure our padding has been zeroed. */ - tt_int_op(tor_mem_is_zero((char *) padded_plaintext + plaintext_len, + tt_int_op(fast_mem_is_zero((char *) padded_plaintext + plaintext_len, padded_len - plaintext_len), OP_EQ, 1); tor_free(padded_plaintext); /* Never never have a padded length smaller than the plaintext. */ @@ -143,7 +143,7 @@ test_descriptor_padding(void *arg) tt_assert(padded_plaintext); tor_free(plaintext); /* Make sure our padding has been zeroed. */ - tt_int_op(tor_mem_is_zero((char *) padded_plaintext + plaintext_len, + tt_int_op(fast_mem_is_zero((char *) padded_plaintext + plaintext_len, padded_len - plaintext_len), OP_EQ, 1); tor_free(padded_plaintext); /* Never never have a padded length smaller than the plaintext. */ @@ -160,7 +160,7 @@ test_descriptor_padding(void *arg) tt_assert(padded_plaintext); tor_free(plaintext); /* Make sure our padding has been zeroed. */ - tt_int_op(tor_mem_is_zero((char *) padded_plaintext + plaintext_len, + tt_int_op(fast_mem_is_zero((char *) padded_plaintext + plaintext_len, padded_len - plaintext_len), OP_EQ, 1); tor_free(padded_plaintext); /* Never never have a padded length smaller than the plaintext. */ diff --git a/src/test/test_hs_service.c b/src/test/test_hs_service.c index 57132e619..63f606922 100644 --- a/src/test/test_hs_service.c +++ b/src/test/test_hs_service.c @@ -393,11 +393,11 @@ test_load_keys(void *arg) tt_assert(s); /* Ok we have the service object. Validate few things. */ - tt_assert(!tor_mem_is_zero(s->onion_address, sizeof(s->onion_address))); + tt_assert(!fast_mem_is_zero(s->onion_address, sizeof(s->onion_address))); tt_int_op(hs_address_is_valid(s->onion_address), OP_EQ, 1); - tt_assert(!tor_mem_is_zero((char *) s->keys.identity_sk.seckey, + tt_assert(!fast_mem_is_zero((char *) s->keys.identity_sk.seckey, ED25519_SECKEY_LEN)); - tt_assert(!tor_mem_is_zero((char *) s->keys.identity_pk.pubkey, + tt_assert(!fast_mem_is_zero((char *) s->keys.identity_pk.pubkey, ED25519_PUBKEY_LEN)); /* Check onion address from identity key. */ hs_build_address(&s->keys.identity_pk, s->config.version, addr); @@ -677,7 +677,7 @@ test_service_intro_point(void *arg) ip = helper_create_service_ip(); tt_assert(ip); /* Make sure the authentication keypair is not zeroes. */ - tt_int_op(tor_mem_is_zero((const char *) &ip->auth_key_kp, + tt_int_op(fast_mem_is_zero((const char *) &ip->auth_key_kp, sizeof(ed25519_keypair_t)), OP_EQ, 0); /* The introduce2_max MUST be in that range. */ tt_u64_op(ip->introduce2_max, OP_GE, @@ -1562,9 +1562,9 @@ test_build_update_descriptors(void *arg) tt_int_op(smartlist_len(ip_cur->base.link_specifiers), OP_EQ, 3); /* Make sure we have a valid encryption keypair generated when we pick an * intro point in the update process. */ - tt_assert(!tor_mem_is_zero((char *) ip_cur->enc_key_kp.seckey.secret_key, + tt_assert(!fast_mem_is_zero((char *) ip_cur->enc_key_kp.seckey.secret_key, CURVE25519_SECKEY_LEN)); - tt_assert(!tor_mem_is_zero((char *) ip_cur->enc_key_kp.pubkey.public_key, + tt_assert(!fast_mem_is_zero((char *) ip_cur->enc_key_kp.pubkey.public_key, CURVE25519_PUBKEY_LEN)); tt_u64_op(ip_cur->time_to_expire, OP_GE, now + INTRO_POINT_LIFETIME_MIN_SECONDS); @@ -1884,9 +1884,9 @@ test_rendezvous1_parsing(void *arg) } /* Send out the RENDEZVOUS1 and make sure that our mock func worked */ - tt_assert(tor_mem_is_zero(rend1_payload, 32)); + tt_assert(fast_mem_is_zero(rend1_payload, 32)); hs_circ_service_rp_has_opened(service, service_circ); - tt_assert(!tor_mem_is_zero(rend1_payload, 32)); + tt_assert(!fast_mem_is_zero(rend1_payload, 32)); tt_int_op(rend1_payload_len, OP_EQ, HS_LEGACY_RENDEZVOUS_CELL_SIZE); /******************************/ diff --git a/src/test/test_link_handshake.c b/src/test/test_link_handshake.c index 34f59f26c..4e4c86aa0 100644 --- a/src/test/test_link_handshake.c +++ b/src/test/test_link_handshake.c @@ -263,7 +263,7 @@ test_link_handshake_certs_ok(void *arg) tt_assert(c1->handshake_state->authenticated_rsa); tt_assert(! c1->handshake_state->authenticated_ed25519); } - tt_assert(! tor_mem_is_zero( + tt_assert(! fast_mem_is_zero( (char*)c1->handshake_state->authenticated_rsa_peer_id, 20)); chan2 = tor_malloc_zero(sizeof(*chan2)); @@ -290,7 +290,7 @@ test_link_handshake_certs_ok(void *arg) tt_ptr_op(c2->handshake_state->certs->ed_id_sign, OP_EQ, NULL); } tt_assert(c2->handshake_state->certs->id_cert); - tt_assert(tor_mem_is_zero( + tt_assert(fast_mem_is_zero( (char*)c2->handshake_state->authenticated_rsa_peer_id, 20)); /* no authentication has happened yet, since we haen't gotten an AUTH cell. */ diff --git a/src/test/test_routerkeys.c b/src/test/test_routerkeys.c index 102d9334a..0c6b53369 100644 --- a/src/test/test_routerkeys.c +++ b/src/test/test_routerkeys.c @@ -399,7 +399,7 @@ test_routerkeys_ed_key_init_split(void *arg) tt_assert(kp2 != NULL); tt_assert(cert == NULL); tt_mem_op(&kp1->pubkey, OP_EQ, &kp2->pubkey, sizeof(kp2->pubkey)); - tt_assert(tor_mem_is_zero((char*)kp2->seckey.seckey, + tt_assert(fast_mem_is_zero((char*)kp2->seckey.seckey, sizeof(kp2->seckey.seckey))); ed25519_keypair_free(kp2); kp2 = NULL; @@ -409,7 +409,7 @@ test_routerkeys_ed_key_init_split(void *arg) tt_assert(kp2 != NULL); tt_assert(cert == NULL); tt_mem_op(&kp1->pubkey, OP_EQ, &kp2->pubkey, sizeof(kp2->pubkey)); - tt_assert(tor_mem_is_zero((char*)kp2->seckey.seckey, + tt_assert(fast_mem_is_zero((char*)kp2->seckey.seckey, sizeof(kp2->seckey.seckey))); ed25519_keypair_free(kp2); kp2 = NULL; diff --git a/src/test/test_shared_random.c b/src/test/test_shared_random.c index 480799383..9fb88b9be 100644 --- a/src/test/test_shared_random.c +++ b/src/test/test_shared_random.c @@ -449,12 +449,12 @@ test_sr_commit(void *arg) /* We should have a reveal value. */ tt_assert(commit_has_reveal_value(our_commit)); /* We should have a random value. */ - tt_assert(!tor_mem_is_zero((char *) our_commit->random_number, + tt_assert(!fast_mem_is_zero((char *) our_commit->random_number, sizeof(our_commit->random_number))); /* Commit and reveal timestamp should be the same. */ tt_u64_op(our_commit->commit_ts, OP_EQ, our_commit->reveal_ts); /* We should have a hashed reveal. */ - tt_assert(!tor_mem_is_zero(our_commit->hashed_reveal, + tt_assert(!fast_mem_is_zero(our_commit->hashed_reveal, sizeof(our_commit->hashed_reveal))); /* Do we have a valid encoded commit and reveal. Note the following only * tests if the generated values are correct. Their could be a bug in diff --git a/src/test/test_util.c b/src/test/test_util.c index 61e41e9a9..1c6ac61eb 100644 --- a/src/test/test_util.c +++ b/src/test/test_util.c @@ -2087,14 +2087,14 @@ test_util_strmisc(void *arg) /* Test mem_is_zero */ memset(buf,0,128); buf[128] = 'x'; - tt_assert(tor_mem_is_zero(buf, 10)); - tt_assert(tor_mem_is_zero(buf, 20)); - tt_assert(tor_mem_is_zero(buf, 128)); - tt_assert(!tor_mem_is_zero(buf, 129)); + tt_assert(fast_mem_is_zero(buf, 10)); + tt_assert(fast_mem_is_zero(buf, 20)); + tt_assert(fast_mem_is_zero(buf, 128)); + tt_assert(!fast_mem_is_zero(buf, 129)); buf[60] = (char)255; - tt_assert(!tor_mem_is_zero(buf, 128)); + tt_assert(!fast_mem_is_zero(buf, 128)); buf[0] = (char)1; - tt_assert(!tor_mem_is_zero(buf, 10)); + tt_assert(!fast_mem_is_zero(buf, 10)); /* Test 'escaped' */ tt_ptr_op(escaped(NULL), OP_EQ, NULL); @@ -3789,7 +3789,7 @@ test_util_memarea(void *arg) tt_int_op(((uintptr_t)p3) % sizeof(void*),OP_EQ, 0); tt_assert(!memarea_owns_ptr(area, p3+8192)); tt_assert(!memarea_owns_ptr(area, p3+30)); - tt_assert(tor_mem_is_zero(p2, 52)); + tt_assert(fast_mem_is_zero(p2, 52)); /* Make sure we don't overalign. */ p1 = memarea_alloc(area, 1); p2 = memarea_alloc(area, 1); diff --git a/src/test/test_util_format.c b/src/test/test_util_format.c index c8945a707..2859da66b 100644 --- a/src/test/test_util_format.c +++ b/src/test/test_util_format.c @@ -367,7 +367,7 @@ test_util_format_base32_decode(void *arg) ret = base32_decode(dst, real_dstlen, "#abcde", 6); tt_int_op(ret, OP_EQ, -1); /* Make sure the destination buffer has been zeroed even on error. */ - tt_int_op(tor_mem_is_zero(dst, real_dstlen), OP_EQ, 1); + tt_int_op(fast_mem_is_zero(dst, real_dstlen), OP_EQ, 1); } done: