Commit Graph

2546 Commits

Author SHA1 Message Date
David Goulet 520fcdf2f3 test: Fix broken HS upload descriptor test
We can't trigger a valid upload because it would require us to MOCK a long
list of functions ultimately not really testing the upload because we aren't
on a running network.

Signed-off-by: David Goulet <dgoulet@torproject.org>

Conflicts:
	src/test/test_hs_service.c
2017-08-24 13:03:28 -04:00
George Kadianakis 3152c583af prop224: Add client-side rend circuit support to HS circuitmap
Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-24 13:03:28 -04:00
George Kadianakis 6eb9de1b8c test: Add tests for fetching descs and handling SOCKS conns.
- Add tests that ensure that SOCKS requests for v2/v3 addresses get
  intercepted and handled.

- Add test that stores and lookups an HS descriptor in the client-side cache.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-24 13:03:28 -04:00
George Kadianakis 5c9cd912ee prop224: Refactor rendclient.c to use the new hsdir_req code.
- Also add tests for the hidserv_req subsystem.
- Introduce purge_v2_hidserv_req() wrapper to simplify v2 code.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-24 13:03:28 -04:00
George Kadianakis bce18a7642 prop224: Refactor parse_extended_hostname() to parse v3 addrs.
We need this func so that we recognize SOCKS conns to v3 addresses.

- Also rename rend_valid_service_id() to rend_valid_v2_service_id()

- Also move parse_extended_hostname() tests to their own unittest, and
  add a v3 address to the test as well.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-19 16:42:26 +03:00
George Kadianakis 7823c98a38 prop224: Improve descriptor reupload logic.
We want to reupload our descriptor if its set of responsible HSDirs
changed to minimize reachability issues.

This patch adds a callback everytime we get new dirinfo which checks if
the hash ring changed and reuploads descriptor if needed.
2017-08-19 16:28:48 +03:00
George Kadianakis 26c85fcc86 test: Improve get_responsible_hsdirs test. 2017-08-19 16:28:48 +03:00
George Kadianakis 1f7b8012ae prop224: Only upload descriptor if we have good hash ring and SRV.
Make sure we have a live consensus (for SRV) and enough descriptors (for
hash ring).

Also fix unittests that broke.
2017-08-19 16:28:47 +03:00
David Goulet 598bf986b6 test: Fix typing issues found by clang
Partially fix #23224.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-11 14:59:28 -04:00
David Goulet 9df4261407 test: Fix memory leak in test_hs_common.c
Partially fixes #23223

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-11 14:46:27 -04:00
David Goulet 60c7da71ab test: Fix hs common test for Windows
Use the PATH_SEPARATOR for a path comparaison so it works with Windows as
well.

Partially fix #23223

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-11 14:42:20 -04:00
Nick Mathewson d2713b4ddc fix another 32-bit warning 2017-08-09 08:32:39 -04:00
George Kadianakis 21e5146529 prop224: Fix coverity warnings from #20657 merge.
- Fix various ssize_t/size_t confusions in the tests.

- Fix a weird memset argument:
  "bad_memset: Argument -16 in memset loses precision in
  memset(&desc_two->blinded_kp.pubkey.pubkey, -16, 32UL)."

- Fix check_after_deref instance in check_state_line_for_service_rev_counter():
  "check_after_deref: Null-checking items suggests that it may be null,
  but it has already been dereferenced on all paths leading to the
  check."
2017-08-09 13:49:12 +03:00
Nick Mathewson 34e4122025 Merge branch 'ticket20657_nickm_bugfixes_squashed' 2017-08-08 20:31:57 -04:00
George Kadianakis 0a0bbfe96f Add note about handling INTRODUCE2 cells.
Also fix a check-spaces instance.
2017-08-08 20:29:35 -04:00
George Kadianakis ff249ee4a6 Start caching disaster SRV values.
Also add some unittests.
2017-08-08 20:29:35 -04:00
George Kadianakis 101ce6da01 Fix the build_hs_index() function.
Also add a unittest for hs_get_responsible_hsdirs() which was used to
find and fix the bug.
2017-08-08 20:29:35 -04:00
George Kadianakis bd3213b17e prop224 tests: Better HS time period tests. 2017-08-08 20:29:35 -04:00
George Kadianakis e70341deb7 prop224 tests: Better HS address tests. 2017-08-08 20:29:35 -04:00
George Kadianakis 4a1b57e9b0 prop224 tests: Improve SRV protocol tests. 2017-08-08 20:29:35 -04:00
George Kadianakis fe0c40c9b3 Fix broken intro point unittest.
The structure was not zeroed out, and left some boolean fields
uninitialized.
2017-08-08 20:29:35 -04:00
George Kadianakis a464d49aeb prop224 tests: test_gen_establish_intro_cell() check cell contents. 2017-08-08 20:29:34 -04:00
George Kadianakis 4ad4467fa1 Don't double hash the ed25519 blind key parameter.
We used to do:
   h = H(BLIND_STRING | H(A | s | B | N )
when we should be doing:
   h = H(BLIND_STRING | A | s | B | N)

Change the logic so that hs_common.c does the hashing, and our ed25519
libraries just receive the hashed parameter ready-made. That's easier
than doing the hashing on the ed25519 libraries, since that means we
would have to pass them a variable-length param (depending on whether
's' is set or not).

Also fix the ed25519 test vectors since they were also double hashing.
2017-08-08 20:29:34 -04:00
George Kadianakis a561a10da7 Fix small easy bugs all around
- Fix log message format string.
- Do extra circuit purpose check.
- wipe memory in a clear function
- Make sure we don't double add intro points in our list
- Make sure we don't double close intro circuits.
- s/tt_u64_op/tt_i64_op/
2017-08-08 20:29:34 -04:00
George Kadianakis 5ca9b830ea Improve documentation all around the codebase. 2017-08-08 20:29:34 -04:00
George Kadianakis f106af3c41 Make ed25519 id keys optional for IPs and RPs. 2017-08-08 20:29:34 -04:00
George Kadianakis 7c507a1f7f Relax assertions: turn them to BUGs and non-fatal asserts. 2017-08-08 20:29:34 -04:00
George Kadianakis ec0da9a6f1 test: Unbreak test_upload_descriptors()
To upload the descriptor we needed a state file to write the rev counters in,
but that test did not have a state file initialized.

Also fix the typo in its func name.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-08 20:29:34 -04:00
George Kadianakis b47139d758 test: Unit tests for the revision counter state file codethe
Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-08 20:29:34 -04:00
George Kadianakis 2e5a2d64bd prop224: Refactor the overlap function to not use absolute time.
We consider to be in overlap mode when we are in the period of time between a
fresh SRV and the beginning of the new time period (in the normal network this
is between 00:00 and 12:00 UTC). This commit edits that function to use the
above semantic logic instead of absolute times.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-08 20:29:34 -04:00
George Kadianakis 2cd5f9a2fc prop224: Compute start time of next time period. 2017-08-08 20:29:34 -04:00
George Kadianakis 0b22b7fce3 SR: Calculate current SRV phase/run duration.
This is also needed to make the HS desc overlap mode function
independent of absolute hours.
2017-08-08 20:29:34 -04:00
George Kadianakis 2af254096f SR: Compute the start time of the current protocol run.
This function will be used to make the HS desc overlap function be
independent of absolute times.
2017-08-08 20:29:34 -04:00
David Goulet 4a8cf17897 hs: Rename num_rend_services()
Renamed to rend_num_services() so it is consistent with the legacy naming.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-08 20:29:34 -04:00
George Kadianakis a6b6227b21 test: Fix prop224 HS descriptor to use subcredential
We used to use NULL subcredential which is a terrible terrible idea.  Refactor
HS unittests to use subcredentials.

Also add some non-fatal asserts to make sure that we always use subcredentials
when decoding/encoding descs.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-08 20:29:34 -04:00
David Goulet b547c54239 test: Add unit test coverage of hs_service.c
Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-08 20:29:34 -04:00
David Goulet 559ffd7179 test: Refactor HS tests to use the new ESTABLISH_INTRO cell code
Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-08 20:29:34 -04:00
David Goulet 8ffb49422b test: Add test_hs_common unit tests
Move tests from test_hs_service.c to this file.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-08 20:29:34 -04:00
David Goulet 6061f5e2bd test: Add test_hs_ntor unit tests
Move the ntor test from test_hs_service.c to this file.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-08 20:29:34 -04:00
David Goulet 472835d6e9 test: Add test_hs_cell unit tests
Move ESTABLISH_INTRO tests from test_hs_service.c to this new file.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-08 20:29:33 -04:00
David Goulet d765cf30b5 prop224: Circuit has opened and ESTABLISH_INTRO cell
Add the entry point from the circuit subsystem of "circuit has opened" which
is for all type of hidden service circuits. For the introduction point, this
commit actually adds the support for handling those circuits when opened and
sending ESTABLISH_INTRO on a circuit.

Rendevzou point circuit aren't supported yet at this commit.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-08 20:29:33 -04:00
George Kadianakis f53b72baf7 prop224: Add descriptor overlap mode function
The function has been added but not used except for the unit tests.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-08 20:29:33 -04:00
David Goulet 9052530bdd prop224: API for the creation of blinded keys
Add a function for both the client and service side that is building a blinded
key from a keypair (service) and from a public key (client). Those two
functions uses the current time period information to build the key.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-08 20:29:33 -04:00
David Goulet 44e3255c4d hs: Implement constructor for hs_desc_intro_point_t
Add a new and free function for hs_desc_intro_point_t so the service can use
them to setup those objects properly.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-08 20:29:33 -04:00
Nick Mathewson 48a57f9815 Merge branch 'maint-0.3.1' 2017-08-08 10:10:52 -04:00
Nick Mathewson 6121ca16bc Merge remote-tracking branch 'ahf/bugs/22286' into maint-0.3.1 2017-08-08 10:03:08 -04:00
Nick Mathewson ce07b4dd91 Fix memory leak of "torrcd" in test_config_include_folder_order()
Bugfix on 0265ced02b7a652c5941cb2c14ee1e0de0b1d90e; bug not in any
released Tor.
2017-08-04 13:50:27 -04:00
cypherpunks 0265ced02b Remove usage of the PATH_MAX variable
GNU Hurd does not define the PATH_MAX variable. Using the variable on
this platform results in compilation errors.

Closes #23098.
2017-08-04 12:22:53 -04:00
Isis Lovecruft b2a7e8df90 routerkeys: Add cmdline option for learning signing key expiration.
* CLOSES #17639.
 * ADDS new --key-expiration commandline option which prints when the
   signing key expires.
2017-08-03 22:20:02 +00:00
Neel Chauhan 5ee6ca8da2 Switch to offsetof() 2017-08-03 08:56:35 -04:00