Beispiel #1
0
static void
test_rend_cache_decrement_allocation(void *data)
{
  (void)data;

  // Test when the cache has enough allocations
  rend_cache_total_allocation = 10;
  rend_cache_decrement_allocation(3);
  tt_int_op(rend_cache_total_allocation, OP_EQ, 7);

  // Test when there are not enough allocations
  rend_cache_total_allocation = 1;
  setup_full_capture_of_logs(LOG_WARN);
  rend_cache_decrement_allocation(2);
  tt_int_op(rend_cache_total_allocation, OP_EQ, 0);
  expect_single_log_msg_containing(
                    "Underflow in rend_cache_decrement_allocation");
  teardown_capture_of_logs();

  // And again
  rend_cache_decrement_allocation(2);
  tt_int_op(rend_cache_total_allocation, OP_EQ, 0);

 done:
  teardown_capture_of_logs();
}
Beispiel #2
0
/* Try sending an ESTABLISH_INTRO cell on a circuit that is already an intro
 * point. Should fail. */
static void
test_establish_intro_wrong_purpose(void *arg)
{
  int retval;
  ssize_t cell_len = 0;
  char circ_nonce[DIGEST_LEN] = {0};
  uint8_t cell_body[RELAY_PAYLOAD_SIZE];
  or_circuit_t *intro_circ = or_circuit_new(0,NULL);

  (void)arg;

  /* Get the auth key of the intro point */
  crypto_rand(circ_nonce, sizeof(circ_nonce));
  memcpy(intro_circ->rend_circ_nonce, circ_nonce, DIGEST_LEN);

  /* Set a bad circuit purpose!! :) */
  circuit_change_purpose(TO_CIRCUIT(intro_circ), CIRCUIT_PURPOSE_INTRO_POINT);

  /* Create outgoing ESTABLISH_INTRO cell and extract its payload so that we
     attempt to parse it. */
  cell_len = new_establish_intro_encoded_cell(circ_nonce, cell_body);
  tt_i64_op(cell_len, OP_GT, 0);

  /* Receive the cell. Should fail. */
  setup_full_capture_of_logs(LOG_INFO);
  retval = hs_intro_received_establish_intro(intro_circ, cell_body, cell_len);
  expect_log_msg_containing("Rejecting ESTABLISH_INTRO on non-OR circuit.");
  teardown_capture_of_logs();
  tt_int_op(retval, OP_EQ, -1);

 done:
  circuit_free_(TO_CIRCUIT(intro_circ));
}
Beispiel #3
0
/* Send a legit ESTABLISH_INTRO cell but slightly change the signature. Should
 * fail. */
static void
test_establish_intro_wrong_sig(void *arg)
{
  int retval;
  char circ_nonce[DIGEST_LEN] = {0};
  uint8_t cell_body[RELAY_PAYLOAD_SIZE];
  ssize_t cell_len = 0;
  or_circuit_t *intro_circ = or_circuit_new(0,NULL);

  (void) arg;

  /* Get the auth key of the intro point */
  crypto_rand(circ_nonce, sizeof(circ_nonce));
  helper_prepare_circ_for_intro(intro_circ, circ_nonce);

  /* Create outgoing ESTABLISH_INTRO cell and extract its payload so that we
     attempt to parse it. */
  cell_len = new_establish_intro_encoded_cell(circ_nonce, cell_body);
  tt_i64_op(cell_len, OP_GT, 0);

  /* Mutate the last byte (signature)! :) */
  cell_body[cell_len - 1]++;

  /* Receive the cell. Should fail. */
  setup_full_capture_of_logs(LOG_INFO);
  retval = hs_intro_received_establish_intro(intro_circ, cell_body,
                                             (size_t)cell_len);
  expect_log_msg_containing("Failed to verify ESTABLISH_INTRO cell.");
  teardown_capture_of_logs();
  tt_int_op(retval, OP_EQ, -1);

 done:
  circuit_free_(TO_CIRCUIT(intro_circ));
}
Beispiel #4
0
static void
test_rend_cache_increment_allocation(void *data)
{
  (void)data;

  // Test when the cache is not overflowing
  rend_cache_total_allocation = 5;
  rend_cache_increment_allocation(3);
  tt_int_op(rend_cache_total_allocation, OP_EQ, 8);

  // Test when there are too many allocations
  rend_cache_total_allocation = SIZE_MAX-1;
  setup_full_capture_of_logs(LOG_WARN);
  rend_cache_increment_allocation(2);
  tt_u64_op(rend_cache_total_allocation, OP_EQ, SIZE_MAX);
  expect_single_log_msg_containing(
                    "Overflow in rend_cache_increment_allocation");
  teardown_capture_of_logs();

  // And again
  rend_cache_increment_allocation(2);
  tt_u64_op(rend_cache_total_allocation, OP_EQ, SIZE_MAX);

 done:
  teardown_capture_of_logs();
}
Beispiel #5
0
/** We simulate a failure to create an ESTABLISH_INTRO cell */
static void
test_gen_establish_intro_cell_bad(void *arg)
{
  (void) arg;
  ssize_t cell_len = 0;
  trn_cell_establish_intro_t *cell = NULL;
  char circ_nonce[DIGEST_LEN] = {0};
  hs_service_intro_point_t *ip = NULL;

  MOCK(ed25519_sign_prefixed, mock_ed25519_sign_prefixed);

  crypto_rand(circ_nonce, sizeof(circ_nonce));

  setup_full_capture_of_logs(LOG_WARN);
  /* Easiest way to make that function fail is to mock the
     ed25519_sign_prefixed() function and make it fail. */
  cell = trn_cell_establish_intro_new();
  tt_assert(cell);
  ip = service_intro_point_new(NULL);
  cell_len = hs_cell_build_establish_intro(circ_nonce, ip, NULL);
  service_intro_point_free(ip);
  expect_log_msg_containing("Unable to make signature for "
                            "ESTABLISH_INTRO cell.");
  teardown_capture_of_logs();
  tt_i64_op(cell_len, OP_EQ, -1);

 done:
  trn_cell_establish_intro_free(cell);
  UNMOCK(ed25519_sign_prefixed);
}
Beispiel #6
0
static void
test_halfstream_wrap(void *arg)
{
  origin_circuit_t *circ =
      helper_create_origin_circuit(CIRCUIT_PURPOSE_C_GENERAL, 0);
  edge_connection_t *edgeconn;
  entry_connection_t *entryconn;

  circ->cpath->state = CPATH_STATE_AWAITING_KEYS;
  circ->cpath->deliver_window = CIRCWINDOW_START;

  entryconn = fake_entry_conn(circ, 23);
  edgeconn = ENTRY_TO_EDGE_CONN(entryconn);

  (void)arg;

  /* Suppress the WARN message we generate in this test */
  setup_full_capture_of_logs(LOG_WARN);
  MOCK(connection_mark_for_close_internal_, mock_mark_for_close);

  /* Verify that get_unique_stream_id_by_circ() can wrap uint16_t */
  circ->next_stream_id = 65530;
  halfstream_insert(circ, edgeconn, NULL, 7, 0);
  tt_int_op(circ->next_stream_id, OP_EQ, 2);
  tt_int_op(smartlist_len(circ->half_streams), OP_EQ, 7);

  /* Insert full-1 */
  halfstream_insert(circ, edgeconn, NULL,
                    65534-smartlist_len(circ->half_streams), 0);
  tt_int_op(smartlist_len(circ->half_streams), OP_EQ, 65534);

  /* Verify that we can get_unique_stream_id_by_circ() successfully */
  edgeconn->stream_id = get_unique_stream_id_by_circ(circ);
  tt_int_op(edgeconn->stream_id, OP_NE, 0); /* 0 is failure */

  /* Insert an opened stream on the circ with that id */
  ENTRY_TO_CONN(entryconn)->marked_for_close = 0;
  ENTRY_TO_CONN(entryconn)->outbuf_flushlen = 0;
  edgeconn->base_.state = AP_CONN_STATE_CONNECT_WAIT;
  circ->p_streams = edgeconn;

  /* Verify that get_unique_stream_id_by_circ() fails */
  tt_int_op(get_unique_stream_id_by_circ(circ), OP_EQ, 0); /* 0 is failure */

  /* eof the one opened stream. Verify it is now in half-closed */
  tt_int_op(smartlist_len(circ->half_streams), OP_EQ, 65534);
  connection_edge_reached_eof(edgeconn);
  tt_int_op(smartlist_len(circ->half_streams), OP_EQ, 65535);

  /* Verify get_unique_stream_id_by_circ() fails due to full half-closed */
  circ->p_streams = NULL;
  tt_int_op(get_unique_stream_id_by_circ(circ), OP_EQ, 0); /* 0 is failure */

 done:
  circuit_free_(TO_CIRCUIT(circ));
  connection_free_minimal(ENTRY_TO_CONN(entryconn));
  UNMOCK(connection_mark_for_close_internal_);
}
Beispiel #7
0
static void
test_halfstream_insertremove(void *arg)
{
  (void)arg;

  /* Suppress the WARN message we generate in this test */
  setup_full_capture_of_logs(LOG_WARN);

  /* Test insertion and removal with a few different sizes */
  subtest_halfstream_insertremove(10);
  subtest_halfstream_insertremove(100);
  subtest_halfstream_insertremove(1000);
}
Beispiel #8
0
/* Send a legit ESTABLISH_INTRO cell but with a wrong sig length. Should
 * fail. */
static void
test_establish_intro_wrong_sig_len(void *arg)
{
  int retval;
  char circ_nonce[DIGEST_LEN] = {0};
  uint8_t cell_body[RELAY_PAYLOAD_SIZE];
  ssize_t cell_len = 0;
  size_t bad_sig_len = ED25519_SIG_LEN - 1;
  trn_cell_establish_intro_t *cell = NULL;
  or_circuit_t *intro_circ = or_circuit_new(0,NULL);

  (void) arg;

  /* Get the auth key of the intro point */
  crypto_rand(circ_nonce, sizeof(circ_nonce));
  helper_prepare_circ_for_intro(intro_circ, circ_nonce);

  /* Create outgoing ESTABLISH_INTRO cell and extract its payload so that we
   * attempt to parse it. */
  cell_len = new_establish_intro_cell(circ_nonce, &cell);
  tt_i64_op(cell_len, OP_GT, 0);
  tt_assert(cell);

  /* Mangle the signature length. */
  trn_cell_establish_intro_set_sig_len(cell, bad_sig_len);
  trn_cell_establish_intro_setlen_sig(cell, bad_sig_len);
  /* Encode cell. */
  cell_len = trn_cell_establish_intro_encode(cell_body, sizeof(cell_body),
                                             cell);
  tt_int_op(cell_len, OP_GT, 0);

  /* Receive the cell. Should fail. */
  setup_full_capture_of_logs(LOG_INFO);
  retval = hs_intro_received_establish_intro(intro_circ, cell_body, cell_len);
  expect_log_msg_containing("ESTABLISH_INTRO sig len is invalid");
  teardown_capture_of_logs();
  tt_int_op(retval, OP_EQ, -1);

 done:
  trn_cell_establish_intro_free(cell);
  circuit_free_(TO_CIRCUIT(intro_circ));
}
Beispiel #9
0
static void
test_address_get_if_addrs6_list_no_internal(void *arg)
{
  smartlist_t *results = NULL;

  (void)arg;

  /* We might drop a log_err */
  setup_full_capture_of_logs(LOG_ERR);
  results = get_interface_address6_list(LOG_ERR, AF_INET6, 0);
  tt_int_op(smartlist_len(mock_saved_logs()), OP_LE, 1);
  if (smartlist_len(mock_saved_logs()) == 1) {
    expect_log_msg_containing_either4("connect() failed",
                                      "unable to create socket",
                                      "Address that we determined via UDP "
                                      "socket magic is unsuitable for public "
                                      "comms.",
                                      "getsockname() to determine interface "
                                      "failed");
  }
  teardown_capture_of_logs();

  tt_ptr_op(results, OP_NE, NULL);
  /* Work even on systems without IPv6 interfaces */
  tt_int_op(smartlist_len(results),OP_GE,0);

  tt_assert(!smartlist_contains_localhost_tor_addr(results));
  tt_assert(!smartlist_contains_multicast_tor_addr(results));
  tt_assert(!smartlist_contains_internal_tor_addr(results));
  tt_assert(!smartlist_contains_null_tor_addr(results));

  /* if there are any addresses, they must be IPv6 */
  tt_assert(!smartlist_contains_ipv4_tor_addr(results));
  if (smartlist_len(results) > 0) {
    tt_assert(smartlist_contains_ipv6_tor_addr(results));
  }

 done:
  teardown_capture_of_logs();
  interface_address6_list_free(results);
  return;
}
static void
test_util_process_set_waitpid_callback(void *ignored)
{
  (void)ignored;
  waitpid_callback_t *res1 = NULL, *res2 = NULL;
  setup_full_capture_of_logs(LOG_WARN);
  pid_t pid = (pid_t)42;

  res1 = set_waitpid_callback(pid, temp_callback, NULL);
  tt_assert(res1);

  res2 = set_waitpid_callback(pid, temp_callback, NULL);
  tt_assert(res2);
  expect_single_log_msg(
            "Replaced a waitpid monitor on pid 42. That should be "
            "impossible.\n");

 done:
  teardown_capture_of_logs();
  clear_waitpid_callback(res1);
  clear_waitpid_callback(res2);
}
Beispiel #11
0
/* Send an empty ESTABLISH_INTRO cell. Should fail. */
static void
test_establish_intro_wrong_keytype(void *arg)
{
  int retval;
  or_circuit_t *intro_circ = or_circuit_new(0,NULL);
  char circ_nonce[DIGEST_LEN] = {0};

  (void) arg;

  /* Get the auth key of the intro point */
  crypto_rand(circ_nonce, sizeof(circ_nonce));
  helper_prepare_circ_for_intro(intro_circ, circ_nonce);

  /* Receive the cell. Should fail. */
  setup_full_capture_of_logs(LOG_INFO);
  retval = hs_intro_received_establish_intro(intro_circ, (uint8_t *) "", 0);
  expect_log_msg_containing("Empty ESTABLISH_INTRO cell.");
  teardown_capture_of_logs();
  tt_int_op(retval, OP_EQ, -1);

 done:
  circuit_free_(TO_CIRCUIT(intro_circ));
}
Beispiel #12
0
static void
test_invalid_service(void *arg)
{
  int ret;

  (void) arg;

  /* Try with a missing port configuration. */
  {
    const char *conf =
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServiceVersion 1\n"; /* Wrong not supported version. */
    setup_full_capture_of_logs(LOG_WARN);
    ret = helper_config_service(conf, 1);
    tt_int_op(ret, OP_EQ, -1);
    expect_log_msg_containing("HiddenServiceVersion must be between 2 and 3");
    teardown_capture_of_logs();
  }

  /* Bad value of HiddenServiceAllowUnknownPorts. */
  {
    const char *conf =
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServiceVersion 2\n"
      "HiddenServiceAllowUnknownPorts 2\n"; /* Should be 0 or 1. */
    setup_full_capture_of_logs(LOG_WARN);
    ret = helper_config_service(conf, 1);
    tt_int_op(ret, OP_EQ, -1);
    expect_log_msg_containing("HiddenServiceAllowUnknownPorts must be "
                              "between 0 and 1, not 2");
    teardown_capture_of_logs();
  }

  /* Bad value of HiddenServiceDirGroupReadable */
  {
    const char *conf =
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServiceVersion 2\n"
      "HiddenServiceDirGroupReadable 2\n"; /* Should be 0 or 1. */
    setup_full_capture_of_logs(LOG_WARN);
    ret = helper_config_service(conf, 1);
    tt_int_op(ret, OP_EQ, -1);
    expect_log_msg_containing("HiddenServiceDirGroupReadable must be "
                              "between 0 and 1, not 2");
    teardown_capture_of_logs();
  }

  /* Bad value of HiddenServiceMaxStreamsCloseCircuit */
  {
    const char *conf =
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServiceVersion 2\n"
      "HiddenServiceMaxStreamsCloseCircuit 2\n"; /* Should be 0 or 1. */
    setup_full_capture_of_logs(LOG_WARN);
    ret = helper_config_service(conf, 1);
    tt_int_op(ret, OP_EQ, -1);
    expect_log_msg_containing("HiddenServiceMaxStreamsCloseCircuit must "
                              "be between 0 and 1, not 2");
    teardown_capture_of_logs();
  }

  /* Too much max streams. */
  {
    const char *conf =
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServiceVersion 2\n"
      "HiddenServicePort 80\n"
      "HiddenServiceMaxStreams 65536\n"; /* One too many. */
    setup_full_capture_of_logs(LOG_WARN);
    ret = helper_config_service(conf, 1);
    tt_int_op(ret, OP_EQ, -1);
    expect_log_msg_containing("HiddenServiceMaxStreams must be between "
                              "0 and 65535, not 65536");
    teardown_capture_of_logs();
  }

  /* Duplicate directory directive. */
  {
    const char *conf =
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServiceVersion 2\n"
      "HiddenServicePort 80\n"
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServiceVersion 2\n"
      "HiddenServicePort 81\n";
    setup_full_capture_of_logs(LOG_WARN);
    ret = helper_config_service(conf, 1);
    tt_int_op(ret, OP_EQ, -1);
    expect_log_msg_containing("Another hidden service is already "
                              "configured for directory");
    teardown_capture_of_logs();
  }

  /* Bad port. */
  {
    const char *conf =
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServiceVersion 2\n"
      "HiddenServicePort 65536\n";
    setup_full_capture_of_logs(LOG_WARN);
    ret = helper_config_service(conf, 1);
    tt_int_op(ret, OP_EQ, -1);
    expect_log_msg_containing("Missing or invalid port");
    teardown_capture_of_logs();
  }

  /* Bad target addr:port separation. */
  {
    const char *conf =
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServiceVersion 2\n"
      "HiddenServicePort 80 127.0.0.1 8000\n";
    setup_full_capture_of_logs(LOG_WARN);
    ret = helper_config_service(conf, 1);
    tt_int_op(ret, OP_EQ, -1);
    expect_log_msg_containing("HiddenServicePort parse error: "
                              "invalid port mapping");
    teardown_capture_of_logs();
  }

  /* Out of order directives. */
  {
    const char *conf =
      "HiddenServiceVersion 2\n"
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServicePort 80\n";
    setup_full_capture_of_logs(LOG_WARN);
    ret = helper_config_service(conf, 1);
    tt_int_op(ret, OP_EQ, -1);
    expect_log_msg_containing("HiddenServiceVersion with no preceding "
                              "HiddenServiceDir directive");
    teardown_capture_of_logs();
  }

 done:
  ;
}
Beispiel #13
0
static void
test_channel_duplicates(void *arg)
{
  channel_t *chan = NULL;
  routerstatus_t rs;

  (void) arg;

  setup_full_capture_of_logs(LOG_INFO);
  /* Try a flat call with channel nor connections. */
  channel_check_for_duplicates();
  expect_log_msg_containing(
    "Found 0 connections to 0 relays. Found 0 current canonical "
    "connections, in 0 of which we were a non-canonical peer. "
    "0 relays had more than 1 connection, 0 had more than 2, and "
    "0 had more than 4 connections.");

  mock_ns = tor_malloc_zero(sizeof(*mock_ns));
  mock_ns->routerstatus_list = smartlist_new();
  MOCK(networkstatus_get_latest_consensus,
       mock_networkstatus_get_latest_consensus);

  chan = new_fake_channel();
  tt_assert(chan);
  chan->is_canonical = test_chan_is_canonical;
  memset(chan->identity_digest, 'A', sizeof(chan->identity_digest));
  channel_add_to_digest_map(chan);
  tt_ptr_op(channel_find_by_remote_identity(chan->identity_digest, NULL),
            OP_EQ, chan);

  /* No relay has been associated with this channel. */
  channel_check_for_duplicates();
  expect_log_msg_containing(
    "Found 0 connections to 0 relays. Found 0 current canonical "
    "connections, in 0 of which we were a non-canonical peer. "
    "0 relays had more than 1 connection, 0 had more than 2, and "
    "0 had more than 4 connections.");

  /* Associate relay to this connection in the consensus. */
  memset(&rs, 0, sizeof(rs));
  memset(rs.identity_digest, 'A', sizeof(rs.identity_digest));
  smartlist_add(mock_ns->routerstatus_list, &rs);

  /* Non opened channel. */
  chan->state = CHANNEL_STATE_CLOSING;
  channel_check_for_duplicates();
  expect_log_msg_containing(
    "Found 0 connections to 0 relays. Found 0 current canonical "
    "connections, in 0 of which we were a non-canonical peer. "
    "0 relays had more than 1 connection, 0 had more than 2, and "
    "0 had more than 4 connections.");
  chan->state = CHANNEL_STATE_OPEN;

  channel_check_for_duplicates();
  expect_log_msg_containing(
    "Found 1 connections to 1 relays. Found 0 current canonical "
    "connections, in 0 of which we were a non-canonical peer. "
    "0 relays had more than 1 connection, 0 had more than 2, and "
    "0 had more than 4 connections.");

  test_chan_should_be_canonical = 1;
  channel_check_for_duplicates();
  expect_log_msg_containing(
    "Found 1 connections to 1 relays. Found 1 current canonical "
    "connections, in 1 of which we were a non-canonical peer. "
    "0 relays had more than 1 connection, 0 had more than 2, and "
    "0 had more than 4 connections.");
  teardown_capture_of_logs();

 done:
  free_fake_channel(chan);
  smartlist_clear(mock_ns->routerstatus_list);
  networkstatus_vote_free(mock_ns);
  UNMOCK(networkstatus_get_latest_consensus);
}
Beispiel #14
0
/* Send a legit ESTABLISH_INTRO cell but with a wrong MAC. Should fail. */
static void
test_establish_intro_wrong_mac(void *arg)
{
  int retval;
  char circ_nonce[DIGEST_LEN] = {0};
  ssize_t cell_len = 0;
  uint8_t cell_body[RELAY_PAYLOAD_SIZE];
  trn_cell_establish_intro_t *cell = NULL;
  or_circuit_t *intro_circ = or_circuit_new(0,NULL);

  (void) arg;

  /* Get the auth key of the intro point */
  crypto_rand(circ_nonce, sizeof(circ_nonce));
  helper_prepare_circ_for_intro(intro_circ, circ_nonce);

  /* Create outgoing ESTABLISH_INTRO cell and extract its payload so that we
   * attempt to parse it. */
  cell_len = new_establish_intro_cell(circ_nonce, &cell);
  tt_i64_op(cell_len, OP_GT, 0);
  tt_assert(cell);

  /* Mangle one byte of the MAC. */
  uint8_t *handshake_ptr =
    trn_cell_establish_intro_getarray_handshake_mac(cell);
  handshake_ptr[TRUNNEL_SHA3_256_LEN - 1]++;
  /* We need to resign the payload with that change. */
  {
    ed25519_signature_t sig;
    ed25519_keypair_t key_struct;
    /* New keypair for the signature since we don't have access to the private
     * key material generated earlier when creating the cell. */
    retval = ed25519_keypair_generate(&key_struct, 0);
    tt_int_op(retval, OP_EQ, 0);
    uint8_t *auth_key_ptr =
      trn_cell_establish_intro_getarray_auth_key(cell);
    memcpy(auth_key_ptr, key_struct.pubkey.pubkey, ED25519_PUBKEY_LEN);
    /* Encode payload so we can sign it. */
    cell_len = trn_cell_establish_intro_encode(cell_body, sizeof(cell_body),
                                               cell);
    tt_i64_op(cell_len, OP_GT, 0);

    retval = ed25519_sign_prefixed(&sig, cell_body,
                                   cell_len -
                                   (ED25519_SIG_LEN + sizeof(cell->sig_len)),
                                   ESTABLISH_INTRO_SIG_PREFIX, &key_struct);
    tt_int_op(retval, OP_EQ, 0);
    /* And write the signature to the cell */
    uint8_t *sig_ptr =
      trn_cell_establish_intro_getarray_sig(cell);
    memcpy(sig_ptr, sig.sig, cell->sig_len);
    /* Re-encode with the new signature. */
    cell_len = trn_cell_establish_intro_encode(cell_body, sizeof(cell_body),
                                               cell);
    tt_i64_op(cell_len, OP_GT, 0);
  }

  /* Receive the cell. Should fail because our MAC is wrong. */
  setup_full_capture_of_logs(LOG_INFO);
  retval = hs_intro_received_establish_intro(intro_circ, cell_body, cell_len);
  expect_log_msg_containing("ESTABLISH_INTRO handshake_auth not as expected");
  teardown_capture_of_logs();
  tt_int_op(retval, OP_EQ, -1);

 done:
  trn_cell_establish_intro_free(cell);
  circuit_free_(TO_CIRCUIT(intro_circ));
}
Beispiel #15
0
static void
test_router_check_descriptor_bandwidth_changed(void *arg)
{
  (void)arg;
  routerinfo_t routerinfo;
  memset(&routerinfo, 0, sizeof(routerinfo));
  mock_router_get_my_routerinfo_result = NULL;

  MOCK(we_are_hibernating, mock_we_are_not_hibernating);
  MOCK(router_get_my_routerinfo, mock_router_get_my_routerinfo);
  mock_router_get_my_routerinfo_result = &routerinfo;

  /* When uptime is less than 24h, no previous bandwidth, no last_changed
   * Uptime: 10800, last_changed: 0, Previous bw: 0, Current bw: 0 */
  routerinfo.bandwidthcapacity = 0;
  MOCK(get_uptime, mock_get_uptime_3h);
  setup_full_capture_of_logs(LOG_INFO);
  check_descriptor_bandwidth_changed(time(NULL));
  expect_log_msg_not_containing(
     "Measured bandwidth has changed; rebuilding descriptor.");
  teardown_capture_of_logs();

  /* When uptime is less than 24h, previous bandwidth,
   * last_changed more than 3h ago
   * Uptime: 10800, last_changed: 0, Previous bw: 10000, Current bw: 0 */
  routerinfo.bandwidthcapacity = 10000;
  setup_full_capture_of_logs(LOG_INFO);
  check_descriptor_bandwidth_changed(time(NULL));
  expect_log_msg_containing(
     "Measured bandwidth has changed; rebuilding descriptor.");
  teardown_capture_of_logs();

  /* When uptime is less than 24h, previous bandwidth,
   * last_changed more than 3h ago, and hibernating
   * Uptime: 10800, last_changed: 0, Previous bw: 10000, Current bw: 0 */

  UNMOCK(we_are_hibernating);
  MOCK(we_are_hibernating, mock_we_are_hibernating);
  routerinfo.bandwidthcapacity = 10000;
  setup_full_capture_of_logs(LOG_INFO);
  check_descriptor_bandwidth_changed(time(NULL));
  expect_log_msg_not_containing(
     "Measured bandwidth has changed; rebuilding descriptor.");
  teardown_capture_of_logs();
  UNMOCK(we_are_hibernating);
  MOCK(we_are_hibernating, mock_we_are_not_hibernating);

  /* When uptime is less than 24h, last_changed is not more than 3h ago
   * Uptime: 10800, last_changed: x, Previous bw: 10000, Current bw: 0 */
  setup_full_capture_of_logs(LOG_INFO);
  check_descriptor_bandwidth_changed(time(NULL));
  expect_log_msg_not_containing(
     "Measured bandwidth has changed; rebuilding descriptor.");
  teardown_capture_of_logs();

  /* When uptime is less than 24h and bandwidthcapacity does not change
   * Uptime: 10800, last_changed: x, Previous bw: 10000, Current bw: 20001 */
  MOCK(rep_hist_bandwidth_assess, mock_rep_hist_bandwidth_assess);
  setup_full_capture_of_logs(LOG_INFO);
  check_descriptor_bandwidth_changed(time(NULL) + 6*60*60 + 1);
  expect_log_msg_containing(
     "Measured bandwidth has changed; rebuilding descriptor.");
  UNMOCK(get_uptime);
  UNMOCK(rep_hist_bandwidth_assess);
  teardown_capture_of_logs();

  /* When uptime is more than 24h */
  MOCK(get_uptime, mock_get_uptime_1d);
  setup_full_capture_of_logs(LOG_INFO);
  check_descriptor_bandwidth_changed(time(NULL));
  expect_log_msg_not_containing(
     "Measured bandwidth has changed; rebuilding descriptor.");
  teardown_capture_of_logs();

 done:
  UNMOCK(get_uptime);
  UNMOCK(router_get_my_routerinfo);
  UNMOCK(we_are_hibernating);
}
Beispiel #16
0
static void
test_invalid_service_v2(void *arg)
{
  int validate_only = 1, ret;

  (void) arg;

  /* Try with a missing port configuration. */
  {
    const char *conf =
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServiceVersion 2\n";
    setup_full_capture_of_logs(LOG_WARN);
    ret = helper_config_service(conf, validate_only);
    tt_int_op(ret, OP_EQ, -1);
    expect_log_msg_containing("with no ports configured.");
    teardown_capture_of_logs();
  }

  /* Too many introduction points. */
  {
    const char *conf =
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServiceVersion 2\n"
      "HiddenServicePort 80\n"
      "HiddenServiceNumIntroductionPoints 11\n"; /* One too many. */
    setup_full_capture_of_logs(LOG_WARN);
    ret = helper_config_service(conf, validate_only);
    tt_int_op(ret, OP_EQ, -1);
    expect_log_msg_containing("HiddenServiceNumIntroductionPoints should "
                              "be between 0 and 10, not 11");
    teardown_capture_of_logs();
  }

  /* Too little introduction points. */
  {
    const char *conf =
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServiceVersion 2\n"
      "HiddenServicePort 80\n"
      "HiddenServiceNumIntroductionPoints -1\n";
    setup_full_capture_of_logs(LOG_WARN);
    ret = helper_config_service(conf, validate_only);
    tt_int_op(ret, OP_EQ, -1);
    expect_log_msg_containing("HiddenServiceNumIntroductionPoints should "
                              "be between 0 and 10, not -1");
    teardown_capture_of_logs();
  }

  /* Bad authorized client type. */
  {
    const char *conf =
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServiceVersion 2\n"
      "HiddenServicePort 80\n"
      "HiddenServiceAuthorizeClient blah alice,bob\n"; /* blah is no good. */
    setup_full_capture_of_logs(LOG_WARN);
    ret = helper_config_service(conf, validate_only);
    tt_int_op(ret, OP_EQ, -1);
    expect_log_msg_containing("HiddenServiceAuthorizeClient contains "
                              "unrecognized auth-type");
    teardown_capture_of_logs();
  }

 done:
  ;
}
Beispiel #17
0
static void
test_invalid_service_v3(void *arg)
{
  int validate_only = 1, ret;

  (void) arg;

  /* Try with a missing port configuration. */
  {
    const char *conf =
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServiceVersion 3\n";
    setup_full_capture_of_logs(LOG_WARN);
    ret = helper_config_service(conf, validate_only);
    tt_int_op(ret, OP_EQ, -1);
    expect_log_msg_containing("with no ports configured.");
    teardown_capture_of_logs();
  }

  /* Too many introduction points. */
  {
    const char *conf =
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServiceVersion 3\n"
      "HiddenServicePort 80\n"
      "HiddenServiceNumIntroductionPoints 21\n"; /* One too many. */
    setup_full_capture_of_logs(LOG_WARN);
    ret = helper_config_service(conf, validate_only);
    tt_int_op(ret, OP_EQ, -1);
    expect_log_msg_containing("HiddenServiceNumIntroductionPoints must "
                              "be between 3 and 20, not 21.");
    teardown_capture_of_logs();
  }

  /* Too little introduction points. */
  {
    const char *conf =
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServiceVersion 3\n"
      "HiddenServicePort 80\n"
      "HiddenServiceNumIntroductionPoints 1\n";
    setup_full_capture_of_logs(LOG_WARN);
    ret = helper_config_service(conf, validate_only);
    tt_int_op(ret, OP_EQ, -1);
    expect_log_msg_containing("HiddenServiceNumIntroductionPoints must "
                              "be between 3 and 20, not 1.");
    teardown_capture_of_logs();
  }

  /* v2-specific HiddenServiceAuthorizeClient set. */
  {
    const char *conf =
      "HiddenServiceDir /tmp/tor-test-hs-RANDOM/hs1\n"
      "HiddenServiceVersion 3\n"
      "HiddenServiceAuthorizeClient stealth client1\n";
    setup_full_capture_of_logs(LOG_WARN);
    ret = helper_config_service(conf, validate_only);
    tt_int_op(ret, OP_EQ, -1);
    expect_log_msg_containing("Hidden service option "
                              "HiddenServiceAuthorizeClient is incompatible "
                              "with version 3 of service in "
                              "/tmp/tor-test-hs-RANDOM/hs1");
    teardown_capture_of_logs();
  }

 done:
  ;
}