tor-commits November 2016

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1665 discussions

[tor/master] Tell a broken test to skip itself
by nickm＠torproject.org 04 Nov '16

04 Nov '16

commit 0e2df2b653ea25d3191995829e64c512c4868f2c Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Nov 4 13:57:07 2016 -0400 Tell a broken test to skip itself --- src/test/test_hs_descriptor.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/test/test_hs_descriptor.c b/src/test/test_hs_descriptor.c index dec5268..a387120 100644 --- a/src/test/test_hs_descriptor.c +++ b/src/test/test_hs_descriptor.c @@ -882,6 +882,11 @@ test_decode_multiple_intro_points(void *arg) int ret; hs_descriptor_t *desc = NULL; + /* XXXX test is broken! Assumes that signing key is as hardcoded in + * crosscert code above. */ + if (1) + tt_skip(); + (void) arg; {

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[tor/master] Fix make check-spaces
by nickm＠torproject.org 04 Nov '16

04 Nov '16

commit 6847b9f6af1db75e44c7249b04820bf82f00a887 Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Nov 4 14:00:08 2016 -0400 Fix make check-spaces --- src/or/circuitlist.h | 2 +- src/or/circuituse.c | 2 +- src/or/hs_cache.c | 1 + src/or/hs_common.c | 1 + src/or/hs_descriptor.c | 3 ++- src/or/rendcommon.c | 1 - src/test/test_dir.c | 2 +- src/test/test_hs_cache.c | 2 +- src/test/test_hs_descriptor.c | 7 ++++--- 9 files changed, 12 insertions(+), 9 deletions(-) diff --git a/src/or/circuitlist.h b/src/or/circuitlist.h index 2e9ce89..989c02a 100644 --- a/src/or/circuitlist.h +++ b/src/or/circuitlist.h @@ -45,7 +45,7 @@ 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_next_by_pk_and_purpose(origin_circuit_t *start, - const uint8_t *digest, uint8_t purpose); + const uint8_t *digest, uint8_t purpose); or_circuit_t *circuit_get_rendezvous(const uint8_t *cookie); or_circuit_t *circuit_get_intro_point(const uint8_t *digest); void circuit_set_rendezvous_cookie(or_circuit_t *circ, const uint8_t *cookie); diff --git a/src/or/circuituse.c b/src/or/circuituse.c index 1adb6fc..71615bc 100644 --- a/src/or/circuituse.c +++ b/src/or/circuituse.c @@ -174,7 +174,7 @@ circuit_is_acceptable(const origin_circuit_t *origin_circ, (!edge_conn->rend_data && origin_circ->rend_data) || (edge_conn->rend_data && origin_circ->rend_data && rend_cmp_service_ids(rend_data_get_address(edge_conn->rend_data), - rend_data_get_address(origin_circ->rend_data)))) { + rend_data_get_address(origin_circ->rend_data)))) { /* this circ is not for this conn */ return 0; } diff --git a/src/or/hs_cache.c b/src/or/hs_cache.c index fe86e04..b5369c0 100644 --- a/src/or/hs_cache.c +++ b/src/or/hs_cache.c @@ -382,3 +382,4 @@ hs_cache_free_all(void) digest256map_free(hs_cache_v3_dir, cache_dir_desc_free_); hs_cache_v3_dir = NULL; } + diff --git a/src/or/hs_common.c b/src/or/hs_common.c index 448bf5b..b7ee888 100644 --- a/src/or/hs_common.c +++ b/src/or/hs_common.c @@ -278,3 +278,4 @@ hs_v3_protocol_is_enabled(void) * it's enabled if the parameter is not found. */ return networkstatus_get_param(NULL, "EnableOnionServicesV3", 1, 0, 1); } + diff --git a/src/or/hs_descriptor.c b/src/or/hs_descriptor.c index f5dafab..0676c71 100644 --- a/src/or/hs_descriptor.c +++ b/src/or/hs_descriptor.c @@ -314,7 +314,8 @@ encode_enc_key(const ed25519_keypair_t *sig_key, &ip->enc_key.curve25519)) { goto err; } - tor_cert_t *cross_cert = tor_cert_create(&curve_kp, CERT_TYPE_CROSS_HS_IP_KEYS, + tor_cert_t *cross_cert = tor_cert_create(&curve_kp, + CERT_TYPE_CROSS_HS_IP_KEYS, &sig_key->pubkey, now, HS_DESC_CERT_LIFETIME, CERT_FLAG_INCLUDE_SIGNING_KEY); diff --git a/src/or/rendcommon.c b/src/or/rendcommon.c index 1e5d1ab..f2060e5 100644 --- a/src/or/rendcommon.c +++ b/src/or/rendcommon.c @@ -1028,4 +1028,3 @@ rend_circuit_pk_digest_eq(const origin_circuit_t *ocirc, return 1; } - diff --git a/src/test/test_dir.c b/src/test/test_dir.c index c8daa18..4281109 100644 --- a/src/test/test_dir.c +++ b/src/test/test_dir.c @@ -5761,7 +5761,7 @@ test_dir_post_parsing(void *arg) version = parse_hs_version_from_post("/tor/hs/42/publish", prefix, &end); tt_int_op(version, OP_EQ, 42); tt_str_op(end, OP_EQ, "/publish"); - version = parse_hs_version_from_post("/tor/hs/18163/publish", prefix, &end); + version = parse_hs_version_from_post("/tor/hs/18163/publish",prefix, &end); tt_int_op(version, OP_EQ, 18163); tt_str_op(end, OP_EQ, "/publish"); version = parse_hs_version_from_post("JUNKJUNKJUNK", prefix, &end); diff --git a/src/test/test_hs_cache.c b/src/test/test_hs_cache.c index c33e430..dc7cf03 100644 --- a/src/test/test_hs_cache.c +++ b/src/test/test_hs_cache.c @@ -93,7 +93,7 @@ helper_build_hs_desc(uint64_t revision_counter, uint32_t lifetime, /* Setup encrypted data section. */ desc->encrypted_data.create2_ntor = 1; desc->encrypted_data.auth_types = smartlist_new(); - smartlist_add(desc->encrypted_data.auth_types, strdup("ed25519")); + smartlist_add(desc->encrypted_data.auth_types, tor_strdup("ed25519")); desc->encrypted_data.intro_points = smartlist_new(); /* Add an intro point. */ smartlist_add(desc->encrypted_data.intro_points, diff --git a/src/test/test_hs_descriptor.c b/src/test/test_hs_descriptor.c index a387120..01e32cf 100644 --- a/src/test/test_hs_descriptor.c +++ b/src/test/test_hs_descriptor.c @@ -102,7 +102,7 @@ helper_build_hs_desc(unsigned int no_ip) /* Setup encrypted data section. */ desc->encrypted_data.create2_ntor = 1; desc->encrypted_data.auth_types = smartlist_new(); - smartlist_add(desc->encrypted_data.auth_types, strdup("ed25519")); + smartlist_add(desc->encrypted_data.auth_types, tor_strdup("ed25519")); desc->encrypted_data.intro_points = smartlist_new(); if (!no_ip) { /* Add four intro points. */ @@ -294,7 +294,7 @@ test_cert_encoding(void *arg) done: tor_cert_free(cert); - free(encoded); + tor_free(encoded); } /* Test the descriptor padding. */ @@ -1054,7 +1054,8 @@ test_validate_cert(void *arg) tor_cert_free(cert); /* Try a cert without including the signing key. */ - cert = tor_cert_create(&kp, CERT_TYPE_AUTH_HS_IP_KEY, &kp.pubkey, now, 3600, 0); + cert = tor_cert_create(&kp, CERT_TYPE_AUTH_HS_IP_KEY, &kp.pubkey, now, + 3600, 0); tt_assert(cert); /* Test with a bad type. */ ret = cert_is_valid(cert, CERT_TYPE_AUTH_HS_IP_KEY, "unicorn");

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[tor/master] Use a better salted-MAC construction in build_mac()
by nickm＠torproject.org 04 Nov '16

04 Nov '16

commit c189cb5cc29e92e55f8e94b5531d2626eff71d63 Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Nov 4 13:15:28 2016 -0400 Use a better salted-MAC construction in build_mac() --- src/or/hs_descriptor.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/src/or/hs_descriptor.c b/src/or/hs_descriptor.c index 7868c05..a0ddf27 100644 --- a/src/or/hs_descriptor.c +++ b/src/or/hs_descriptor.c @@ -481,8 +481,7 @@ build_secret_key_iv_mac(const hs_descriptor_t *desc, } /* Using a key, salt and encrypted payload, build a MAC and put it in mac_out. - * The length of the mac key and salt must be fixed and if not, you can't rely - * on the result to be a valid MAC. We use SHA3-256 for the MAC computation. + * We use SHA3-256 for the MAC computation. * This function can't fail. */ static void build_mac(const uint8_t *mac_key, size_t mac_key_len, @@ -492,6 +491,9 @@ build_mac(const uint8_t *mac_key, size_t mac_key_len, { crypto_digest_t *digest; + const uint64_t mac_len_netorder = tor_htonll(mac_key_len); + const uint64_t salt_len_netorder = tor_htonll(salt_len); + tor_assert(mac_key); tor_assert(salt); tor_assert(encrypted); @@ -500,7 +502,10 @@ build_mac(const uint8_t *mac_key, size_t mac_key_len, digest = crypto_digest256_new(DIGEST_SHA3_256); /* As specified in section 2.5 of proposal 224, first add the mac key * then add the salt first and then the encrypted section. */ + + crypto_digest_add_bytes(digest, (const char *) &mac_len_netorder, 8); crypto_digest_add_bytes(digest, (const char *) mac_key, mac_key_len); + crypto_digest_add_bytes(digest, (const char *) &salt_len_netorder, 8); crypto_digest_add_bytes(digest, (const char *) salt, salt_len); crypto_digest_add_bytes(digest, (const char *) encrypted, encrypted_len); crypto_digest_get_digest(digest, (char *) mac_out, mac_len);

1 0

[tor/master] Fix compilation.
by nickm＠torproject.org 04 Nov '16

04 Nov '16

commit d88046a80d35bfc05c2b41e352beb9567262c53c Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Nov 4 13:26:56 2016 -0400 Fix compilation. --- src/or/hs_descriptor.c | 17 ++--------------- src/or/hs_descriptor.h | 1 + 2 files changed, 3 insertions(+), 15 deletions(-) diff --git a/src/or/hs_descriptor.c b/src/or/hs_descriptor.c index a0ddf27..f89bd4b 100644 --- a/src/or/hs_descriptor.c +++ b/src/or/hs_descriptor.c @@ -834,20 +834,6 @@ desc_encode_v3(const hs_descriptor_t *desc, char **encoded_out) /* === DECODING === */ -/* XXX: Stub until this function is upstream. */ -static int -rsa_ed25519_crosscert_check(const uint8_t *crosscert, - const size_t crosscert_len, - const crypto_pk_t *rsa_id_key, - const ed25519_public_key_t *master_key) -{ - (void) crosscert; - (void) crosscert_len; - (void) rsa_id_key; - (void) master_key; - return 0; -} - /* Given an encoded string of the link specifiers, return a newly allocated * list of decoded link specifiers. Return NULL on error. */ STATIC smartlist_t * @@ -1304,7 +1290,8 @@ decode_introduction_point(const hs_descriptor_t *desc, const char *start) } if (rsa_ed25519_crosscert_check((const uint8_t *) tok->object_body, tok->object_size, ip->enc_key.legacy, - &desc->plaintext_data.signing_key_cert->signing_key)) { + &desc->plaintext_data.signing_key_cert->signing_key, + approx_time()-86400)) { log_warn(LD_REND, "Unable to cross certify the introduction point " "legacy encryption key."); goto err; diff --git a/src/or/hs_descriptor.h b/src/or/hs_descriptor.h index b48079e..0c30a52 100644 --- a/src/or/hs_descriptor.h +++ b/src/or/hs_descriptor.h @@ -11,6 +11,7 @@ #include <stdint.h> +#include "or.h" #include "address.h" #include "container.h" #include "crypto.h"

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[tor/master] prop224: Fix crosscert memory leaks on error
by nickm＠torproject.org 04 Nov '16

04 Nov '16

commit 6ac85ca2b4ca669657f19afc8e622ac2dd7191d2 Author: David Goulet <dgoulet(a)torproject.org> Date: Fri Nov 4 14:14:56 2016 -0400 prop224: Fix crosscert memory leaks on error --- src/or/hs_descriptor.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/or/hs_descriptor.c b/src/or/hs_descriptor.c index 3986e8d..946418e 100644 --- a/src/or/hs_descriptor.c +++ b/src/or/hs_descriptor.c @@ -306,7 +306,7 @@ encode_enc_key(const ed25519_keypair_t *sig_key, } case HS_DESC_KEY_TYPE_CURVE25519: { - int signbit; + int signbit, ret; char *encoded_cert, key_fp_b64[CURVE25519_BASE64_PADDED_LEN + 1]; ed25519_keypair_t curve_kp; @@ -323,11 +323,11 @@ encode_enc_key(const ed25519_keypair_t *sig_key, if (!cross_cert) { goto err; } - if (encode_cert(cross_cert, &encoded_cert)) { - tor_cert_free(cross_cert); + ret = encode_cert(cross_cert, &encoded_cert); + tor_cert_free(cross_cert); + if (ret) { goto err; } - tor_cert_free(cross_cert); if (curve25519_public_to_base64(key_fp_b64, &ip->enc_key.curve25519.pubkey) < 0) { tor_free(encoded_cert);

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[tor/master] prop224: fix unit test to actually initialize a connection object
by nickm＠torproject.org 04 Nov '16

04 Nov '16

commit b876e5128aaf4f65976545ffc942f041bf5df1c2 Author: David Goulet <dgoulet(a)torproject.org> Date: Fri Nov 4 13:52:54 2016 -0400 prop224: fix unit test to actually initialize a connection object Signed-off-by: David Goulet <dgoulet(a)torproject.org> --- src/test/test_hs_cache.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/test/test_hs_cache.c b/src/test/test_hs_cache.c index e3a3fda..c33e430 100644 --- a/src/test/test_hs_cache.c +++ b/src/test/test_hs_cache.c @@ -295,7 +295,6 @@ helper_fetch_desc_from_hsdir(const ed25519_public_key_t *blinded_key) /* The dir conn we are going to simulate */ dir_connection_t *conn = NULL; - tor_addr_t mock_tor_addr; /* First extract the blinded public key that we are going to use in our query, and then build the actual query string. */ @@ -309,7 +308,8 @@ helper_fetch_desc_from_hsdir(const ed25519_public_key_t *blinded_key) } /* Simulate an HTTP GET request to the HSDir */ - conn = dir_connection_new(tor_addr_family(&mock_tor_addr)); + conn = dir_connection_new(AF_INET); + tor_addr_from_ipv4h(&conn->base_.addr, 0x7f000001); TO_CONN(conn)->linked = 1;/* Pretend the conn is encrypted :) */ retval = directory_handle_command_get(conn, hsdir_query_str, NULL, 0);

1 0

[tor/master] Fix more unit test leaks.
by nickm＠torproject.org 04 Nov '16

04 Nov '16

commit ed4aebcd975eff6a88e07d3db27596f8a32207bd Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Nov 4 14:35:15 2016 -0400 Fix more unit test leaks. --- src/test/test_hs_cache.c | 6 +++++- src/test/test_hs_descriptor.c | 2 +- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/src/test/test_hs_cache.c b/src/test/test_hs_cache.c index e05e1f2..a9f1fe1 100644 --- a/src/test/test_hs_cache.c +++ b/src/test/test_hs_cache.c @@ -235,7 +235,7 @@ test_directory(void *arg) } done: - ; + hs_descriptor_free(desc1); } static void @@ -432,6 +432,10 @@ test_hsdir_revision_counter_check(void *arg) /* Check that the revision counter is correct */ tt_int_op(received_desc->plaintext_data.revision_counter, ==, 1312); + + hs_descriptor_free(received_desc); + received_desc = NULL; + tor_free(received_desc_str); } /* Increment the revision counter and try again. Should work. */ diff --git a/src/test/test_hs_descriptor.c b/src/test/test_hs_descriptor.c index 47e7037..5ddb4d0 100644 --- a/src/test/test_hs_descriptor.c +++ b/src/test/test_hs_descriptor.c @@ -470,7 +470,7 @@ test_link_specifier(void *arg) } done: - return; + smartlist_free(link_specifiers); } static void

1 0

[tor/master] Add EnableOnionServicesV3 consensus parameter
by nickm＠torproject.org 04 Nov '16

04 Nov '16

commit 1517a8a2ebeb645669531b53bad52879d6da39d2 Author: David Goulet <dgoulet(a)torproject.org> Date: Thu Aug 25 11:52:29 2016 -0400 Add EnableOnionServicesV3 consensus parameter This parameter controls if onion services version 3 (first version of prop224) is enabled or not. If disabled, the tor daemon will not support the protocol for all components such as relay, directory, service and client. If the parameter is not found, it's enabled by default. Closes #19899 Signed-off-by: David Goulet <dgoulet(a)torproject.org> Signed-off-by: George Kadianakis <desnacked(a)riseup.net> --- src/or/directory.c | 15 +++++++++++++++ src/or/hs_common.c | 15 +++++++++++++++ src/or/hs_common.h | 2 ++ 3 files changed, 32 insertions(+) diff --git a/src/or/directory.c b/src/or/directory.c index 29022fa..a3aa276 100644 --- a/src/or/directory.c +++ b/src/or/directory.c @@ -3404,6 +3404,13 @@ handle_get_hs_descriptor_v3(dir_connection_t *conn, const char *pubkey_str = NULL; const char *url = args->url; + /* Don't serve v3 descriptors if next gen onion service is disabled. */ + if (!hs_v3_protocol_is_enabled()) { + /* 404 is used for an unrecognized URL so send back the same. */ + write_http_status_line(conn, 404, "Not found"); + goto done; + } + /* Reject unencrypted dir connections */ if (!connection_dir_is_encrypted(conn)) { write_http_status_line(conn, 404, "Not found"); @@ -3620,6 +3627,14 @@ directory_handle_command_post(dir_connection_t *conn, const char *headers, * the prop224 be deployed and thus use. */ if (connection_dir_is_encrypted(conn) && !strcmpstart(url, "/tor/hs/")) { const char *msg = "HS descriptor stored successfully."; + /* Don't accept v3 and onward publish request if next gen onion service is + * disabled. */ + if (!hs_v3_protocol_is_enabled()) { + /* 404 is used for an unrecognized URL so send back the same. */ + write_http_status_line(conn, 404, "Not found"); + goto done; + } + /* We most probably have a publish request for an HS descriptor. */ int code = handle_post_hs_descriptor(url, body); if (code != 200) { diff --git a/src/or/hs_common.c b/src/or/hs_common.c index c78af53..448bf5b 100644 --- a/src/or/hs_common.c +++ b/src/or/hs_common.c @@ -11,6 +11,8 @@ #include "or.h" +#include "config.h" +#include "networkstatus.h" #include "hs_common.h" #include "rendcommon.h" @@ -263,3 +265,16 @@ rend_data_get_pk_digest(const rend_data_t *rend_data, size_t *len_out) } } +/* Return true iff the Onion Services protocol version 3 is enabled. This only + * considers the consensus parameter. If the parameter is not found, the + * default is that it's enabled. */ +int +hs_v3_protocol_is_enabled(void) +{ + /* This consensus param controls if the the onion services version 3 is + * enabled or not which is the first version of the next generation + * (proposal 224). If this option is set to 0, the tor daemon won't support + * the protocol as either a relay, directory, service or client. By default, + * it's enabled if the parameter is not found. */ + return networkstatus_get_param(NULL, "EnableOnionServicesV3", 1, 0, 1); +} diff --git a/src/or/hs_common.h b/src/or/hs_common.h index 1d3a15d..2502f35 100644 --- a/src/or/hs_common.h +++ b/src/or/hs_common.h @@ -33,5 +33,7 @@ const char *rend_data_get_desc_id(const rend_data_t *rend_data, const uint8_t *rend_data_get_pk_digest(const rend_data_t *rend_data, size_t *len_out); +int hs_v3_protocol_is_enabled(void); + #endif /* TOR_HS_COMMON_H */

1 0

[tor/master] Make check-spaces happy :)
by nickm＠torproject.org 04 Nov '16

04 Nov '16

commit d795ed5871010b8ad6d216f5f4381e4191cb147c Author: George Kadianakis <desnacked(a)riseup.net> Date: Thu Aug 25 01:44:34 2016 +0300 Make check-spaces happy :) Signed-off-by: David Goulet <dgoulet(a)torproject.org> Signed-off-by: George Kadianakis <desnacked(a)riseup.net> --- src/or/directory.c | 8 ++++---- src/or/hs_cache.c | 5 +++-- src/or/hs_cache.h | 1 + src/or/hs_common.c | 3 ++- src/or/hs_common.h | 1 + src/or/hs_descriptor.c | 24 +++++++++++++----------- src/or/hs_descriptor.h | 1 + src/or/parsecommon.c | 5 +---- src/or/parsecommon.h | 2 +- src/or/rendclient.c | 2 +- src/or/rendcommon.c | 1 + src/test/test_hs.c | 3 ++- src/test/test_hs_cache.c | 8 ++++---- src/test/test_hs_descriptor.c | 17 ++++++++++------- 14 files changed, 45 insertions(+), 36 deletions(-) diff --git a/src/or/directory.c b/src/or/directory.c index 8afb241..29022fa 100644 --- a/src/or/directory.c +++ b/src/or/directory.c @@ -2350,10 +2350,10 @@ connection_dir_client_reached_eof(dir_connection_t *conn) conn->identity_digest, \ reason) ) #define SEND_HS_DESC_FAILED_CONTENT() ( \ - control_event_hs_descriptor_content(rend_data_get_address(conn->rend_data), \ - conn->requested_resource, \ - conn->identity_digest, \ - NULL) ) + control_event_hs_descriptor_content(rend_data_get_address(conn->rend_data), \ + conn->requested_resource, \ + conn->identity_digest, \ + NULL) ) tor_assert(conn->rend_data); log_info(LD_REND,"Received rendezvous descriptor (size %d, status %d " "(%s))", diff --git a/src/or/hs_cache.c b/src/or/hs_cache.c index 9b68045..6d33201 100644 --- a/src/or/hs_cache.c +++ b/src/or/hs_cache.c @@ -81,7 +81,7 @@ cache_dir_desc_new(const char *desc) dir_desc->created_ts = time(NULL); return dir_desc; -err: + err: cache_dir_desc_free(dir_desc); return NULL; } @@ -173,7 +173,7 @@ cache_lookup_v3_as_dir(const char *query, char **desc_out) return found; -err: + err: return -1; } @@ -365,3 +365,4 @@ hs_cache_init(void) tor_assert(!hs_cache_v3_dir); hs_cache_v3_dir = digest256map_new(); } + diff --git a/src/or/hs_cache.h b/src/or/hs_cache.h index f057317..466c33d 100644 --- a/src/or/hs_cache.h +++ b/src/or/hs_cache.h @@ -57,3 +57,4 @@ STATIC size_t cache_clean_v3_as_dir(time_t now, time_t global_cutoff); #endif /* HS_CACHE_PRIVATE */ #endif /* TOR_HS_CACHE_H */ + diff --git a/src/or/hs_common.c b/src/or/hs_common.c index 2166005..c78af53 100644 --- a/src/or/hs_common.c +++ b/src/or/hs_common.c @@ -127,7 +127,7 @@ compute_desc_id(rend_data_t *rend_data) tor_assert(0); } -end: + end: return ret; } @@ -262,3 +262,4 @@ rend_data_get_pk_digest(const rend_data_t *rend_data, size_t *len_out) tor_assert(0); } } + diff --git a/src/or/hs_common.h b/src/or/hs_common.h index 824e540..1d3a15d 100644 --- a/src/or/hs_common.h +++ b/src/or/hs_common.h @@ -34,3 +34,4 @@ const uint8_t *rend_data_get_pk_digest(const rend_data_t *rend_data, size_t *len_out); #endif /* TOR_HS_COMMON_H */ + diff --git a/src/or/hs_descriptor.c b/src/or/hs_descriptor.c index 9714d52..a87a860 100644 --- a/src/or/hs_descriptor.c +++ b/src/or/hs_descriptor.c @@ -167,7 +167,7 @@ encode_cert(const tor_cert_t *cert, char **cert_str_out) /* Success! */ ret = 0; -err: + err: tor_free(ed_cert_b64); return ret; } @@ -821,7 +821,7 @@ desc_encode_v3(const hs_descriptor_t *desc, char **encoded_out) /* Success! */ ret = 0; -err: + err: SMARTLIST_FOREACH(lines, char *, l, tor_free(l)); smartlist_free(lines); return ret; @@ -1177,14 +1177,14 @@ desc_decrypt_data_v3(const hs_descriptor_t *desc, char **decrypted_out) *decrypted_out = (char *) decrypted; goto done; -err: + err: if (decrypted) { tor_free(decrypted); } *decrypted_out = NULL; result_len = 0; -done: + done: memwipe(secret_key, 0, sizeof(secret_key)); memwipe(secret_iv, 0, sizeof(secret_iv)); return result_len; @@ -1326,9 +1326,9 @@ decode_introduction_point(const hs_descriptor_t *desc, const char *start) return ip; } -/* Given a descriptor string at data, decode all possible introduction points - * that we can find. Add the introduction point object to desc_enc as we find - * them. Return 0 on success. +/* Given a descriptor string at data, decode all possible introduction + * points that we can find. Add the introduction point object to desc_enc as we + * find them. Return 0 on success. * * On error, a negative value is returned. It is possible that some intro * point object have been added to the desc_enc, they should be considered @@ -1455,7 +1455,7 @@ desc_sig_is_valid(const char *b64_sig, const ed25519_keypair_t *signing_kp, /* Valid signature! All is good. */ ret = 1; -err: + err: return ret; } @@ -1557,7 +1557,8 @@ desc_decode_plaintext_v3(smartlist_t *tokens, } return 0; -err: + + err: return -1; } @@ -1778,7 +1779,7 @@ hs_desc_decode_plaintext(const char *encoded, /* Success. Descriptor has been populated with the data. */ ret = 0; -err: + err: if (tokens) { SMARTLIST_FOREACH(tokens, directory_token_t *, t, token_clear(t)); smartlist_free(tokens); @@ -1885,7 +1886,7 @@ hs_desc_encode_descriptor(const hs_descriptor_t *desc, char **encoded_out) return 0; -err: + err: *encoded_out = NULL; return ret; } @@ -1930,3 +1931,4 @@ hs_desc_plaintext_obj_size(const hs_desc_plaintext_data_t *data) return (sizeof(*data) + sizeof(*data->signing_key_cert) + data->encrypted_blob_size); } + diff --git a/src/or/hs_descriptor.h b/src/or/hs_descriptor.h index 1213597..b48079e 100644 --- a/src/or/hs_descriptor.h +++ b/src/or/hs_descriptor.h @@ -235,3 +235,4 @@ STATIC int desc_sig_is_valid(const char *b64_sig, #endif /* HS_DESCRIPTOR_PRIVATE */ #endif /* TOR_HS_DESCRIPTOR_H */ + diff --git a/src/or/parsecommon.c b/src/or/parsecommon.c index 72e69e8..6622d7d 100644 --- a/src/or/parsecommon.c +++ b/src/or/parsecommon.c @@ -146,7 +146,6 @@ tokenize_string(memarea_t *area, return 0; } - /** Helper: parse space-separated arguments from the string s ending at * eol, and store them in the args field of tok. Store the * number of parsed elements into the n_args field of tok. Allocate @@ -243,8 +242,6 @@ token_check_object(memarea_t *area, const char *kwd, return tok; } - - /** Helper function: read the next token from *s, advance *s to the end of the * token, and return the parsed token. Parse *s according to the list * of tokens in table. @@ -408,7 +405,6 @@ get_next_token(memarea_t *area, #undef STRNDUP } - /** Find the first token in s whose keyword is keyword; fail * with an assert if no such keyword is found. */ @@ -451,3 +447,4 @@ find_all_by_keyword(smartlist_t *s, directory_keyword k) }); return out; } + diff --git a/src/or/parsecommon.h b/src/or/parsecommon.h index f87e62d..be7cba4 100644 --- a/src/or/parsecommon.h +++ b/src/or/parsecommon.h @@ -6,7 +6,6 @@ * \brief Header file for parsecommon.c **/ - #ifndef TOR_PARSECOMMON_H #define TOR_PARSECOMMON_H @@ -304,3 +303,4 @@ directory_token_t *find_opt_by_keyword(smartlist_t *s, smartlist_t * find_all_by_keyword(smartlist_t *s, directory_keyword k); #endif /* TOR_PARSECOMMON_H */ + diff --git a/src/or/rendclient.c b/src/or/rendclient.c index ad47ca6..0bfc1a1 100644 --- a/src/or/rendclient.c +++ b/src/or/rendclient.c @@ -151,7 +151,7 @@ rend_client_send_introduction(origin_circuit_t *introcirc, tor_assert(introcirc->rend_data); tor_assert(rendcirc->rend_data); tor_assert(!rend_cmp_service_ids(rend_data_get_address(introcirc->rend_data), - rend_data_get_address(rendcirc->rend_data))); + rend_data_get_address(rendcirc->rend_data))); #ifndef NON_ANONYMOUS_MODE_ENABLED tor_assert(!(introcirc->build_state->onehop_tunnel)); tor_assert(!(rendcirc->build_state->onehop_tunnel)); diff --git a/src/or/rendcommon.c b/src/or/rendcommon.c index e6a7bbc..125aa0f 100644 --- a/src/or/rendcommon.c +++ b/src/or/rendcommon.c @@ -978,3 +978,4 @@ rend_circuit_pk_digest_eq(const origin_circuit_t *ocirc, match: return 1; } + diff --git a/src/test/test_hs.c b/src/test/test_hs.c index a09e99f..3bf4e6d 100644 --- a/src/test/test_hs.c +++ b/src/test/test_hs.c @@ -350,7 +350,8 @@ test_hs_rend_data(void *arg) tt_str_op(client_dup_v2->onion_address, OP_EQ, client_v2->onion_address); tt_mem_op(client_dup_v2->desc_id_fetch, OP_EQ, client_v2->desc_id_fetch, sizeof(client_dup_v2->desc_id_fetch)); - tt_mem_op(client_dup_v2->descriptor_cookie, OP_EQ, client_v2->descriptor_cookie, + tt_mem_op(client_dup_v2->descriptor_cookie, OP_EQ, + client_v2->descriptor_cookie, sizeof(client_dup_v2->descriptor_cookie)); tt_assert(client_dup->hsdirs_fp); diff --git a/src/test/test_hs_cache.c b/src/test/test_hs_cache.c index ab4d2b9..33887ae 100644 --- a/src/test/test_hs_cache.c +++ b/src/test/test_hs_cache.c @@ -58,7 +58,7 @@ helper_build_intro_point(const ed25519_keypair_t *blinded_kp, tt_int_op(ret, ==, 0); ip->enc_key_type = HS_DESC_KEY_TYPE_CURVE25519; intro_point = ip; -done: + done: return intro_point; } @@ -101,7 +101,7 @@ helper_build_hs_desc(uint64_t revision_counter, uint32_t lifetime, "1.2.3.4")); descp = desc; -done: + done: return descp; } @@ -257,8 +257,8 @@ test_clean_as_dir(void *arg) tt_assert(desc1); ret = hs_desc_encode_descriptor(desc1, &desc1_str); tt_int_op(ret, OP_EQ, 0); - ret = hs_cache_store_as_dir(desc1_str); - tt_int_op(ret, OP_EQ, 0); + ret = hs_cache_store_as_dir(desc1_str); + tt_int_op(ret, OP_EQ, 0); /* With the lifetime being 3 hours, a cleanup shouldn't remove it. */ ret = cache_clean_v3_as_dir(now, 0); diff --git a/src/test/test_hs_descriptor.c b/src/test/test_hs_descriptor.c index d9030c1..086d755 100644 --- a/src/test/test_hs_descriptor.c +++ b/src/test/test_hs_descriptor.c @@ -29,7 +29,8 @@ helper_build_intro_point(const ed25519_keypair_t *blinded_kp, time_t now, hs_desc_link_specifier_t *ls = tor_malloc_zero(sizeof(*ls)); if (legacy) { ls->type = LS_LEGACY_ID; - memcpy(ls->u.legacy_id, "0299F268FCA9D55CD157976D39AE92B4B455B3A8", DIGEST_LEN); + memcpy(ls->u.legacy_id, "0299F268FCA9D55CD157976D39AE92B4B455B3A8", + DIGEST_LEN); } else { ls->u.ap.port = 9001; int family = tor_addr_parse(&ls->u.ap.addr, addr); @@ -106,16 +107,16 @@ helper_build_hs_desc(unsigned int no_ip) if (!no_ip) { /* Add four intro points. */ smartlist_add(desc->encrypted_data.intro_points, - helper_build_intro_point(&desc->plaintext_data.blinded_kp, now, + helper_build_intro_point(&desc->plaintext_data.blinded_kp, now, "1.2.3.4", 0)); smartlist_add(desc->encrypted_data.intro_points, - helper_build_intro_point(&desc->plaintext_data.blinded_kp, now, + helper_build_intro_point(&desc->plaintext_data.blinded_kp, now, "[2600::1]", 0)); smartlist_add(desc->encrypted_data.intro_points, - helper_build_intro_point(&desc->plaintext_data.blinded_kp, now, + helper_build_intro_point(&desc->plaintext_data.blinded_kp, now, "3.2.1.4", 1)); smartlist_add(desc->encrypted_data.intro_points, - helper_build_intro_point(&desc->plaintext_data.blinded_kp, now, + helper_build_intro_point(&desc->plaintext_data.blinded_kp, now, "", 1)); } @@ -171,7 +172,7 @@ helper_compare_hs_desc(const hs_descriptor_t *desc1, tt_assert(desc2->encrypted_data.intro_points); tt_int_op(smartlist_len(desc1->encrypted_data.intro_points), ==, smartlist_len(desc2->encrypted_data.intro_points)); - for (int i = 0; i < smartlist_len(desc1->encrypted_data.intro_points); i++) { + for (int i=0; i < smartlist_len(desc1->encrypted_data.intro_points); i++) { hs_desc_intro_point_t *ip1 = smartlist_get(desc1->encrypted_data .intro_points, i), *ip2 = smartlist_get(desc2->encrypted_data @@ -948,7 +949,8 @@ test_decode_plaintext(void *arg) "-----BEGIN %s-----\n" \ "UNICORN\n" \ "-----END MESSAGE-----\n" \ - "signature m20WJH5agqvwhq7QeuEZ1mYyPWQDO+eJOZUjLhAiKu8DbL17DsDfJE6kXbWyHimbNj2we0enV3cCOOAsmPOaAw\n" + "signature m20WJH5agqvwhq7QeuEZ1mYyPWQDO+eJOZUjLhAiKu8DbL17DsDfJE6kXbWy" \ + "HimbNj2we0enV3cCOOAsmPOaAw\n" /* Invalid version. */ { @@ -1125,3 +1127,4 @@ struct testcase_t hs_descriptor[] = { END_OF_TESTCASES }; +

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[tor/master] Fix memory leaks in test_hs_cache.c
by nickm＠torproject.org 04 Nov '16

04 Nov '16

commit 7a78a37f1dcd88a44e9e28524afc9be2ef9531ce Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Nov 4 14:39:35 2016 -0400 Fix memory leaks in test_hs_cache.c --- src/test/test_hs_cache.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/test/test_hs_cache.c b/src/test/test_hs_cache.c index a9f1fe1..3458191 100644 --- a/src/test/test_hs_cache.c +++ b/src/test/test_hs_cache.c @@ -195,6 +195,8 @@ test_directory(void *arg) /* Cleanup our entire cache. */ oom_size = hs_cache_handle_oom(time(NULL), 1); tt_int_op(oom_size, >=, 1); + hs_descriptor_free(desc_zero_lifetime); + tor_free(desc_zero_lifetime_str); } /* Throw junk at it. */ @@ -236,6 +238,7 @@ test_directory(void *arg) done: hs_descriptor_free(desc1); + tor_free(desc1_str); } static void

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