Commit Graph

25466 Commits

Author SHA1 Message Date
Isis Lovecruft
c59ba01550
rephist: Remove unused crypto_pk statistics.
These statistics were largely ununsed, and kept track of statistical information
on things like how many time we had done TLS or how many signatures we had
verified.  This information is largely not useful, and would only be logged
after receiving a SIGUSR1 signal (but only if the logging severity level was
less than LOG_INFO).

 * FIXES #19871.
 * REMOVES note_crypto_pk_op(), dump_pk_op(), and pk_op_counts from
   src/or/rephist.c.
 * REMOVES every external call to these functions.
2017-07-13 20:24:48 +00:00
Isis Lovecruft
8de1b94b9d
Add a changes file for bug22830. 2017-07-13 18:16:22 +00:00
Chelsea H. Komlo
eb355e031e
use CARGO_HOME instead of HOME when building with rust 2017-07-13 18:12:35 +00:00
Nick Mathewson
abb9a5bdda New configuration option MaxConsensusAgeForDiffs
Relay operators (especially bridge operators) can use this to lower
or raise the number of consensuses that they're willing to hold for
diff generation purposes.

This enables a workaround for bug 22883.
2017-07-12 13:15:16 -04:00
Nick Mathewson
3aba8490ba Merge branch 'maint-0.3.1' 2017-07-12 10:16:06 -04:00
Nick Mathewson
5636b160d4 Merge branch 'bug22349_029' into maint-0.3.1 2017-07-12 10:15:49 -04:00
Nick Mathewson
4984d6242a Merge branch 'maint-0.3.1' 2017-07-12 09:24:01 -04:00
Nick Mathewson
e111cfcd54 Restore openssl and libscrypt includes in test_crypto_slow.c
This reverts part of commit 706c44a6ce.

It was a mistake to remove these includes: they were needed on
systems where we have openssl 1.1.0 *and* libscrypt, and where we
were validating the one against the other.

Fixes bug 22892; bugfix on 0.3.1.1-alpha.
2017-07-12 09:23:15 -04:00
Isis Lovecruft
175451d032
Add changes file for #19476. 2017-07-12 03:08:04 +00:00
Isis Lovecruft
9de12397cf
If writing a heartbeat message fails, retry after MIN_HEARTBEAT_PERIOD.
* FIXES #19476.
2017-07-12 03:08:04 +00:00
cypherpunks
f516c9ca99
Use the return value for choosing intervals 2017-07-12 03:08:02 +00:00
Nick Mathewson
7b2364035a Merge branch 'maint-0.3.1' 2017-07-10 15:27:16 -04:00
Matt Traudt
1ff98a7e89 Make consdiff tests pass on OS X too 2017-07-10 15:27:01 -04:00
Matt Traudt
d730449ba2 Add more details about git branch use in tor 2017-07-10 14:02:11 -04:00
Nick Mathewson
9e317641f9 impact -> affect 2017-07-10 10:03:45 -04:00
Nick Mathewson
9ec9589c3a Merge remote-tracking branch 'chelseakomlo/coding-standards-22762' 2017-07-10 10:03:22 -04:00
Nick Mathewson
db71d42868 Avoid double-typedef errors on freebsd. 2017-07-10 09:28:50 -04:00
Chelsea H. Komlo
934f85f87a
specify when to run make distcheck 2017-07-09 16:17:21 -04:00
David Goulet
b50f39fb6f prop224: Add common intropoint object
Groundwork for more prop224 service and client code. This object contains
common data that both client and service uses.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-07-07 15:38:20 -04:00
Nick Mathewson
948158df33 Merge branch 'bug17750_029_squashed' 2017-07-07 13:28:22 -04:00
teor
527c0735f1 Comment that failure schedules always use exponential backoff 2017-07-07 13:18:04 -04:00
teor
32f0cbc0f6 Refactor exponential backoff multipliers into macros
There are only so many times you can type "4".
2017-07-07 13:18:04 -04:00
teor
f30d355903 Add regression tests for 17750 and 20534 2017-07-07 13:18:04 -04:00
teor
344f5a71c5 Use download_status_get_next_attempt_at() more often
This guards against future occurrences of 17750.
2017-07-07 13:18:04 -04:00
teor
f813b05202 Give correct bounds in next_random_exponential_delay() comment 2017-07-07 13:18:04 -04:00
teor
c21cfd28f4 Make clients try fallbacks before authorities
Make clients wait for 6 seconds before trying to download their
consensus from an authority.

Fixes bug 17750, bugfix on 0.2.8.1-alpha.
2017-07-07 13:18:04 -04:00
Nick Mathewson
63ceadb485 Use LANG_ENGLISH in windows error messages
This change prevents us from generating corrupt messages when we
are confused about codepage settings, and makes Windows errors
consistent with the rest of our logs.

Fixes bug 22520; bugfix on 0.1.2.8-alpha.  Patch from "Vort".
2017-07-07 13:12:45 -04:00
Nick Mathewson
8e8abbbbee Fix the expected bug warning in dir/param_voting_lookup tests 2017-07-07 13:06:02 -04:00
Nick Mathewson
eb01f35149 Merge branch 'bug21495' 2017-07-07 13:03:36 -04:00
Nick Mathewson
c7d2a67274 Fix a couple of clang warnings 2017-07-07 11:32:15 -04:00
Nick Mathewson
c387cc5022 Merge branch 'ticket21859_032_01_squashed' 2017-07-07 11:17:53 -04:00
Nick Mathewson
6a64563b1d Fix wide lines 2017-07-07 11:15:27 -04:00
Nick Mathewson
ec3e046986 Use LD_BUG, not LOG_PROTOCOL_WARN, for bad-purpose cases. 2017-07-07 11:14:47 -04:00
George Kadianakis
f35f52e869 Hide crypto_digest_t again and use an accessor for tests. 2017-07-07 11:12:27 -04:00
George Kadianakis
70d08f764d Explicit length checks in create_rend_cpath().
Had to also edit hs_ntor_circuit_key_expansion() to make it happen.
2017-07-07 11:12:27 -04:00
George Kadianakis
c4d17faf81 Explicit length checks in circuit_init_cpath_crypto(). 2017-07-07 11:12:27 -04:00
George Kadianakis
2432499705 Rename get_rend_cpath() to create_rend_cpath().
based on Nick's review.
2017-07-07 11:12:27 -04:00
George Kadianakis
b490ae68c7 Rename rend_circuit_validate_purpose() based on Nick's review. 2017-07-07 11:12:27 -04:00
George Kadianakis
fee95dabcf Turn some warnings into bugs and non-fatal asserts. 2017-07-07 11:12:26 -04:00
George Kadianakis
91da032e9c Improve docs based on Nick's review. 2017-07-07 11:12:26 -04:00
George Kadianakis
9bccc04f8d test: Add service-side unittests for e2e rendezvous circuits. 2017-07-07 11:12:26 -04:00
George Kadianakis
173dd486e3 test: Add client-side unittests for e2e rend circuits. 2017-07-07 11:12:26 -04:00
George Kadianakis
dc3a2037f5 test: Move some test code to test helpers.
Move code to create connection streams and rend_data structures to
test_helpers so that we can use them from the e2e rendezvous circuit
unittests.
2017-07-07 11:12:26 -04:00
George Kadianakis
43a73f6eb6 test: Crypto groundwork for e2e circuit unittests.
- Move some crypto structures so that they are visible by tests.

- Introduce a func to count number of hops in cpath which will be used
  by the tests.

- Mark a function as mockable.
2017-07-07 11:12:26 -04:00
George Kadianakis
9ff5613a34 test: Introduce hs_client_note_connection_attempt_succeeded().
This commit paves the way for the e2e circuit unittests.

Add a stub for the prop224 equivalent of rend_client_note_connection_attempt_ended().

That function was needed for tests, since the legacy function would get
called when we attach streams and our client-side tests would crash with
assert failures on rend_data.

This also introduces hs_client.[ch] to the codebase.
2017-07-07 11:12:26 -04:00
David Goulet
0cb66fc900 prop224: Introduce e2e rendezvous circuit code.
This commit adds most of the work of #21859. It introduces hs_circuit.c
functions that can handle the setup of e2e circuits for prop224 hidden
services, and also for legacy hidden service clients. Entry points are:

		prop224 circuits: hs_circuit_setup_e2e_rend_circ()
		legacy client-side circuits: hs_circuit_setup_e2e_rend_circ_legacy_client()

This commit swaps the old rendclient code to use the new API.

I didn't try to accomodate the legacy service-side code in this API, since
that's too tangled up and it would mess up the new API considerably IMO (all
this service_pending_final_cpath_ref stuff is complicated and I didn't want to
change it).

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-07-07 11:12:26 -04:00
George Kadianakis
0b2018a4d0 Refactor legacy code to support hs_ident along with rend_data.
The legacy HS circuit code uses rend_data to match between circuits and
streams. We refactor some of that code so that it understands hs_ident
as well which is used for prop224.
2017-07-07 11:12:26 -04:00
George Kadianakis
83249015c2 Refactor circuit_init_cpath_crypto() to do prop224 rend circuits.
circuit_init_cpath_crypto() is responsible for creating the cpath of legacy
SHA1/AES128 circuits currently. We want to use it for prop224 circuits, so we
refactor it to create circuits with SHA3-256 and AES256 as well.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-07-07 11:12:26 -04:00
George Kadianakis
ba928e1ac8 Refactor the HS ntor key expansion to fit the e2e circuit API.
We want to use the circuit_init_cpath_crypto() function to setup our
cpath, and that function accepts a key array as input. So let's make our
HS ntor key expansion function also return a key array as output,
instead of a struct.

Also, we actually don't need KH from the key expansion, so the key
expansion output can be one DIGEST256_LEN shorter. See here for more
info: https://trac.torproject.org/projects/tor/ticket/22052#comment:3
2017-07-07 11:12:26 -04:00
David Goulet
f8dc1164ba prop224: Add connection and circuit identifier object
Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-07-07 11:12:26 -04:00