Commit Graph

24578 Commits

Author SHA1 Message Date
Nick Mathewson
8ff2a8c0e2 Merge remote-tracking branch 'dgoulet/bug22032_031_01' 2017-04-24 09:30:30 -04:00
Taylor Yu
7bc636fdc9 Add regression test for #22304 2017-04-24 09:20:59 -04:00
Nick Mathewson
8b89faf424 Merge branch 'maint-0.3.0' 2017-04-24 09:20:43 -04:00
Nick Mathewson
ae374e0a56 Merge branch 'maint-0.2.9' into maint-0.3.0 2017-04-24 09:20:26 -04:00
David Goulet
4a9f689430 control: Wrong check on base16_decode return value
The GETINFO extra-info/digest/<digest> broke in commit 568dc27a19 that
refactored the base16_decode() API to return the decoded length.
Unfortunately, that if() condition should have checked for the correct length
instead of an error which broke the command in tor-0.2.9.1-alpha.

Fixes #22034

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-04-24 09:20:13 -04:00
David Goulet
74f7657e56 hs: Fix a spurious warn in rend_log_intro_limit
We do dump HS stats now at log info everytime the intro circuit creation retry
period limit has been reached. However, the log was upgraded to warning if we
actually were over the elapsed time (plus an extra slop).

It is actually something that will happen in tor in normal case. For instance,
if the network goes down for 10 minutes then back up again making
have_completed_a_circuit() return false which results in never updating that
retry period marker for a service.

Fixes #22032

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-04-21 11:09:34 -04:00
Nick Mathewson
b7dd3518b9 missing smartlist_free in new consdiff test 2017-04-18 22:56:34 -04:00
Nick Mathewson
afe1af7de6 Merge remote-tracking branch 'asn/bug21971' 2017-04-18 21:38:28 -04:00
Nick Mathewson
eeb266c139 Merge remote-tracking branches 'sebastian/consdiff_add' and 'sebastian/consdiff_newline' 2017-04-18 21:31:53 -04:00
George Kadianakis
e1a59ade95 prop224: Add time period functions and unittests
This will be used by the build blinded key functions.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-04-18 11:03:15 -04:00
Alexander Færøy
e6c6606a17
Expose tor_compress_is_compression_bomb() as part of the public compression API.
This patch exposes the old `is_compression_bomb()` function as a public
API as part of the compression module.

See https://bugs.torproject.org/21663
2017-04-18 03:12:19 +02:00
Alexander Færøy
6b5172bcf2
Expose tor_compress_memory_level() as a public function in the compression module.
This patch makes the internal `get_memlevel()` a part of the public
compression API as `tor_compress_memory_level()`.

See https://bugs.torproject.org/21663
2017-04-18 02:23:25 +02:00
Alexander Færøy
b8c9f229d7
Rename write_to_buf_zlib() to write_to_buf_compress().
See https://bugs.torproject.org/21663
2017-04-18 01:23:39 +02:00
Alexander Færøy
40ed68290e
Rename zlib_state to compress_state in the test_buffers.
See https://bugs.torproject.org/21663
2017-04-18 01:12:01 +02:00
Alexander Færøy
4b9349192d
Rename zlib_state to compress_state in dir_connection_t.
This patch renames the `zlib_state` field in `dir_connection_t` to
`compress_state`.

See https://bugs.torproject.org/21663
2017-04-18 01:10:25 +02:00
George Kadianakis
0c39cefc52 prop224 tests: Remove useless NULL check before circuit_free().
Addresses coverity issue CID 1405130.
2017-04-17 16:36:55 +03:00
George Kadianakis
a3ce303432 prop224 tests: Don't use tt_size_op to compare ssize_t.
Addresses coverity CID 1405129.
2017-04-17 16:23:58 +03:00
Alexander Færøy
3c4459bcbf
Refactor the streaming compression code.
This patch refactors our streaming compression code to allow us to
extend it with non-zlib/non-gzip based compression schemas.

See https://bugs.torproject.org/21663
2017-04-17 14:57:37 +02:00
Alexander Færøy
44cb86adbe
Rename tor_gzip_{compress,uncompress} to tor_{compress,uncompress}.
To allow us to use the API name `tor_compress` and `tor_uncompress` as
the main entry-point for all compression/uncompression and not just gzip
and zlib.

See https://bugs.torproject.org/21663
2017-04-17 14:29:10 +02:00
Alexander Færøy
e8b025dfc3
Rename zlib_compression_level_t to compression_level_t.
See https://bugs.torproject.org/21663
2017-04-17 14:22:13 +02:00
Alexander Færøy
7460b9755a
Remove unused function is_gzip_supported().
This patch removes the unused `is_gzip_supported()` and changes the
documentation string around the `compress_method_t` enumeration to
explicitly state that both `ZLIB_METHOD` and `GZIP_METHOD` are both
always supported.

Zlib version 1.2.0 was released on the 9'th of March, 2003 according to
their ChangeLog.

See https://bugs.torproject.org/21663
2017-04-17 14:11:35 +02:00
Alexander Færøy
4b834e0d5e
Fix whitespace in test_util_gzip() around OP_*`.
See https://bugs.torproject.org/21663
2017-04-17 14:07:23 +02:00
Alexander Færøy
a8821d8366
Use tt_int_op() over tt_assert() and do explicit NULL checks in test_util_gzip().
This patch changes some of the tt_assert() usage in test_util_gzip() to
use tt_int_op() to get better error messages upon failure.

Additionally we move to use explicit NULL checks.

See https://bugs.torproject.org/21663
2017-04-17 14:02:16 +02:00
Sebastian Hahn
5a7e39c0cb Fix diff generation with line added at start
The consdiff generation logic would skip over lines added at the start of the
second file, and generate a diff that it would the immediately refuse because
it couldn't be used to reproduce the second file from the first. Fixes #21996.
2017-04-17 10:10:46 +02:00
Sebastian Hahn
459643502b Don't accept ranges for add commands in consdiff
Fixes ticket #21963
2017-04-17 06:49:27 +02:00
Nick Mathewson
b022ea32a6 Expand cpuworker API to allow other work types 2017-04-15 11:21:33 -04:00
Nick Mathewson
222122450c Add a config_line_prepend() function 2017-04-15 11:21:32 -04:00
Nick Mathewson
06ecb9432f conscache.c: do not match entries that are slated for removal. 2017-04-15 11:21:32 -04:00
Nick Mathewson
b081a7ed21 Merge branch 'ticket21891_031_01_squashed' 2017-04-13 16:43:13 -04:00
David Goulet
0565f5a3bb hs: Make the service list pruning function public
The reason for making the temporary list public is to keep it encapsulated in
the rendservice subsystem so the prop224 code does not have direct access to
it and can only affect it through the rendservice pruning function.

It also has been modified to not take list as arguments but rather use the
global lists (main and temporary ones) because prop224 code will call it to
actually prune the rendservice's lists. The function does the needed rotation
of pointers between those lists and then prune if needed.

In order to make the unit test work and not completely horrible, there is a
"impl_" version of the function that doesn't free memory, it simply moves
pointers around. It is directly used in the unit test and two setter functions
for those lists' pointer have been added only for unit test.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-04-13 16:25:49 -04:00
Nick Mathewson
ba89520593 fix wide lines 2017-04-13 14:36:57 -04:00
Nick Mathewson
902672eac6 Merge branch 'ticket21889_031_01_squashed' 2017-04-13 14:23:59 -04:00
George Kadianakis
f02868bb53 hs: Add service-side circuitmap API.
Now we have separate getters and setters for service-side and relay-side. I
took this approach over adding arguments to the already existing methods to
have more explicit type-checking, and also because some functions would grow
too large and dirty.

This commit also fixes every callsite to use the new function names which
modifies the legacy HS (v2) and the prop224 (v3) code.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-04-13 14:23:51 -04:00
Nick Mathewson
63e39b291e Merge remote-tracking branch 'dgoulet/bug21155_031_02' 2017-04-13 09:56:14 -04:00
Nick Mathewson
28ec2d9c2c Merge remote-tracking branch 'dgoulet/ticket21919_031_01' 2017-04-13 09:38:59 -04:00
Nick Mathewson
755c88a474 Merge branch 'asn/prop224-ntor-v2-squashed' 2017-04-13 09:22:34 -04:00
George Kadianakis
ea5901bf1c prop224: Add Python integration tests for HS ntor.
This test is identical to the ./src/test/test_ntor.sh integration test.
2017-04-13 09:22:19 -04:00
George Kadianakis
18ee145cda prop224: Add basic HS ntor unittest.
The test checks that introduce1/rendezvous1 key material is generated
correctly both for client-side and service-side.
2017-04-13 09:22:19 -04:00
George Kadianakis
50b0bc5bfe prop224: Add module that performs the HS ntor handshake.
and also does the key expansion.
2017-04-13 09:22:19 -04:00
David Goulet
bf68c78e94 hs: Make check-spaces happy after rename
Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-04-12 07:53:05 -04:00
David Goulet
6bacc3c7a8 hs: Change trunnel prop224 cell's namespace
One of the goals of this change is to have trunnel API/ABI being more explicit
so we namespace them with "trn_*". Furthermore, we can now create
hs_cells.[ch] without having to confuse it with trunnel which used to be
"hs_cell_*" before that change.

Here are the perl line that were used for this rename:

  perl -i -pe 's/cell_extension/trn_cell_extension/g;' src/*/*.[ch]
  perl -i -pe 's/cell_extension/trn_cell_extension/g;' src/trunnel/hs/*.trunnel
  perl -i -pe 's/hs_cell_/trn_cell_/g;' src/*/*.[ch]
  perl -i -pe 's/hs_cell_/trn_cell_/g;' src/trunnel/hs/*.trunnel

  And then "./scripts/codegen/run_trunnel.sh" with trunnel commit id
  613fb1b98e58504e2b84ef56b1602b6380629043.

Fixes #21919

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-04-11 13:46:41 -04:00
David Goulet
e5fc02c81c config: Warn if EntryNodes and HiddenService are used together
Pinning EntryNodes along with hidden services can be possibly harmful (for
instance #14917 and #21155) so at the very least warn the operator if this is
the case.

Fixes #21155

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-04-10 13:22:36 -04:00
Nick Mathewson
01fc93ffef Merge remote-tracking branch 'dgoulet/bug16706_031_01' 2017-04-10 12:12:14 -04:00
Nick Mathewson
f5258045c4 Fix some no-longer-reasonable unit tests for base64_decode()
These tests tried to use ridiculously large buffer sizes to check
the sanity-checking in the code; but since the sanity-checking
changed, these need to change too.
2017-04-10 12:08:31 -04:00
Nick Mathewson
aebd72a2f0 changes file for 17868 2017-04-10 11:27:41 -04:00
Taylor Yu
26dd4d92cf Remove SR_COMMIT_LEN workaround
Now that base64_decode() checks the destination buffer length against
the actual number of bytes as they're produced, shared_random.c no
longer needs the "SR_COMMIT_LEN+2" workaround.
2017-04-07 18:19:15 -04:00
Taylor Yu
2b38bb28b4 Remove base64_decode_nopad()
Remove base64_decode_nopad() because it is redundant now that
base64_decode() correctly handles both padded and unpadded base64
encodings with "right-sized" output buffers.
2017-04-07 18:18:23 -04:00
Taylor Yu
00ffefb41b Test odd-sized base64 decodes
Test base64_decode() with odd sized decoded lengths, including
unpadded encodings and padded encodings with "right-sized" output
buffers.  Convert calls to base64_decode_nopad() to base64_decode()
because base64_decode_nopad() is redundant.
2017-04-07 18:16:45 -04:00
Taylor Yu
f15818f280 Make base64_decode() check actual decoded length
base64_decode() was applying an overly conservative check on the
output buffer length that could incorrectly produce an error if the
input encoding contained padding or newlines.  Fix this by checking
the output buffer length against the actual decoded length produced
during decoding.
2017-04-07 18:13:22 -04:00
Nick Mathewson
05ef3b959d Merge branch 'maint-0.3.0' 2017-04-07 14:03:40 -04:00