Commit Graph

806 Commits

Author SHA1 Message Date
Nick Mathewson
7d2d131afa Extract tor_version_t into its own header. 2018-06-15 12:12:15 -04:00
Nick Mathewson
c3b7258370 Merge remote-tracking branch 'isis/bug24660_r1' 2018-05-03 13:50:18 -04:00
David Goulet
70c92c3366 sr: Rename shared_random_common.{c|h} to shared_random_client.{c|h}
No code behavior change.

Pars of #25988

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-05-01 11:45:34 -04:00
David Goulet
711ff6cdf7 Rename dirvote_common.{c|h} to voting_schedule.{c|h}
No code behavior change.

Part of #25988

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-05-01 11:43:23 -04:00
David Goulet
098b7fe25b ns: Move dirvote_get_voter_sig_by_alg() to networkstatus.c
It makes more sense to be in networkstatus.c so move it there and rename it
with the "networkstatus_" prefix.

Part of #25988

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-05-01 11:43:23 -04:00
David Goulet
2963e65c30 dirvote: Move SR commit parsing into dirauth module
When parsing a vote in routerparse.c, only dirauth extract the commits from
the vote so move all this code into dirvote.c so we can make it specific to
the dirauth module.

If the dirauth module is disabled, the commit parsing does nothing.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-04-27 11:40:44 -04:00
David Goulet
43bee06dd0 dirvote: Rename voter_get_sig_by_algorithm()
In order to follow the public namespace of dirvote.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-04-27 11:40:44 -04:00
David Goulet
26817d9d22 dirvote: Extract shared functions to common file
No code behavior change.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-04-27 11:40:44 -04:00
David Goulet
bdcf3a3839 sr: Extract shared SR functions
Move most of the shared random functions that are needed outside of the
dirauth module.

At this commit, because dirvote.c hasn't been refactor, it doesn't compile
because some SR functions need a dirvote function.

Furthermore, 5 functions haven't been touched yet because they are dirauth
only but are in used in other C files than the dirauth module ones.

No code behavior change. Only moving code around.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-04-27 11:40:44 -04:00
David Goulet
2115a54b4a mod: Move dirauth specific files to its own module
This is a pretty big commit but it only moves these files to src/or/dirauth:

  dircollate.c dirvote.c shared_random.c shared_random_state.c
  dircollate.h dirvote.h shared_random.h shared_random_state.h

Then many files are modified to change the include line for those header files
that have moved into a new directory.

Without using --disable-module-dirauth, everything builds fine. When using the
flag to disable the module, tor doesn't build due to linking errors. This will
be addressed in the next commit(s).

No code behavior change.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-04-27 11:40:44 -04:00
Nick Mathewson
5f90d28c01 Remove MIN_METHOD_FOR_{SHARED_RANDOM,EXCLUDING_INVALID_NODES}
Also remove client detection for pre-EXCLUDING_INVALID_NODES
consensuses, and a test for that detection.
2018-04-22 20:00:47 -04:00
Isis Lovecruft
e32fc0806d
refactor: Alphabetise some includes in /src/or/*. 2018-04-06 22:49:17 +00:00
Isis Lovecruft
fe3aca1491
crypto: Refactor (P)RNG functionality into new crypto_rand module.
* ADD new /src/common/crypto_rand.[ch] module.
 * ADD new /src/common/crypto_util.[ch] module (contains the memwipe()
   function, since all crypto_* modules need this).
 * FIXES part of #24658: https://bugs.torproject.org/24658
2018-04-06 21:45:28 +00:00
Nick Mathewson
cc7de9ce1d Merge branch 'ticket23814' into maint-0.3.3 2018-03-03 11:53:01 -05:00
Nick Mathewson
3d937043c2 Fix a failing unit test.
When we stopped looking at the "protocols" variable directly, we
broke the hs_service/build_update_descriptors test, since it didn't
actually update any of the flags.

The fix here is to call summarize_protover_flags() from that test,
and to expose summarize_protover_flags() as "STATIC" from
routerparse.c.
2018-01-31 14:06:37 -05:00
Nick Mathewson
bbf2d9cf6b Look at the correct protocol for supports_v3_rendezvous_point
Fixes bug 25105; bugfix on 0.3.2.1-alpha.
2018-01-31 14:01:49 -05:00
Nick Mathewson
e0049ef022 Remove the old ("deterministic") download schedule.
We haven't meant to use it since we introduced the random
exponential schedule.

Closes ticket 23814.
2018-01-25 15:51:13 -05:00
Nick Mathewson
92496a739a Also cache the protover summary in the routerinfo_t, if we're using that 2018-01-24 13:53:56 -05:00
Nick Mathewson
7792be2d44 Extract code to summarize protocol versions into new function
This will let us put this summary into routerinfo_t too.

No behavior change.
2018-01-24 13:53:55 -05:00
Nick Mathewson
d9fbd34f42 Extract protover summary flags into a new structure
This will let us use them on routerinfo_t as well as on
routerstatus_t, and save some time on relays.

No behavioral changes here.
2018-01-24 13:53:55 -05:00
Nick Mathewson
0626031564 Merge branch 'ticket20895' 2017-11-09 09:17:53 -05:00
Roger Dingledine
7700b99fe6 easy typos while reviewing commits 2017-11-01 16:44:09 -04:00
Nick Mathewson
76c33f7ff4 Merge branch 'scan-build-032' 2017-09-15 16:40:11 -04:00
Nick Mathewson
c1deabd3b0 Run our #else/#endif annotator on our source code. 2017-09-15 16:24:44 -04:00
Nick Mathewson
a4847ffa91 clang scan-build: Fix "dead increment" warnings.
For the most part, these indicated a spot where the code could have
been better.
2017-09-12 19:03:04 -04:00
Nick Mathewson
3124c921e7 Split the behavior of node_supports_ed25519_link_authentication().
Before, this function meant "can we connect to this node and
authenticate it using its ed25519 key?"  Now it can additionally
mean, "when somebody else connects to this node, do we expect that
they can authenticate using the node's ed25519 key"?

This change lets us future-proof our link authentication a bit.

Closes ticket 20895.  No backport needed, since ed25519 link
authentication support has not been in any LTS release yet, and
existing releases with it should be obsolete before any releases
without support for linkauth=3 are released.
2017-09-11 10:00:11 -04:00
David Goulet
c527cde82f prop224: Pick rendezvous point of protover HSRend=2
Version 3 hidden service needs rendezvous point that have the protocol version
HSRend >= 2 else the rendezvous cells are rejected.

Fixes #23361

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-09-07 08:35:28 -04:00
Nick Mathewson
b91dce9454 Merge branch 'maint-0.3.1' 2017-08-25 11:39:38 -04:00
Nick Mathewson
6069c829f9 Merge branch 'bug19418_029' into maint-0.3.1 2017-08-25 11:38:24 -04:00
Nick Mathewson
418f3d6298 Make sure we always wind up checking i2d_*'s output.
The biggest offender here was sometimes not checking the output of
crypto_pk_get_digest.

Fixes bug 19418.  Reported by Guido Vranken.
2017-08-09 09:24:16 -04:00
Nick Mathewson
34e4122025 Merge branch 'ticket20657_nickm_bugfixes_squashed' 2017-08-08 20:31:57 -04:00
George Kadianakis
440eaa9b22 Correctly assign HSDir flags based on protocol list
In Nick's words:

"We want to always return false if the platform is a Tor version, and it
is not as new as 0.3.0.8 -- but if the platform is not a Tor version, or
if the version is as new as 0.3.0.8, then we want to obey the protocol
list.

That way, other implementations of our protocol won't have to claim any
particular Tor version, and future versions of Tor will have the freedom
to drop this protocol in the distant future."
2017-08-08 20:29:34 -04:00
David Goulet
85c80adf4a prop224: HSDir v3 support is >= 0.3.0.8
Because of bug #22447, we have to select nodes that are at least this version.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-08 20:29:34 -04:00
Nick Mathewson
decb927685 Add an assertion to try to please coverity.
Coverity, for some reason, thought that weight_scale might be 0,
leading to a divide-by-zero error.
2017-07-28 10:17:57 -04:00
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
Roger Dingledine
0fe7c42e0e general formatting / whitespace / typo fixes 2017-07-01 17:56:06 -04:00
Nick Mathewson
ee3ccd2fac #22211 Fix a comment in routerparse.c 2017-05-10 11:16:07 -04:00
Nick Mathewson
e1d31f2a2f Update the consdiff directory code based on #22143 fixes
These are mostly just identifier renames, except for one place in
routerparse.c where we switch to using a correct hash.
2017-05-04 08:49:02 -04:00
Nick Mathewson
112286338b Store the sha3 of a networkstatus as part of the networkstatus_t
Also store it in the cached_dir_t.
2017-05-04 08:37:41 -04:00
Nick Mathewson
5acddbbbf7 bug#22143/prop#140: identify input diffs by their digest-as-signed
See may 3 changes to prop140 for more background.
2017-05-03 13:09:08 -04:00
David Goulet
dff50001ec prop224: Flag router with HSIntro/HSDir using protover
Note down in the routerstatus_t of a node if the router supports the HSIntro=4
version for the ed25519 authentication key and HSDir=2 version for the v3
descriptor supports.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-04-07 09:44:52 -04:00
Nick Mathewson
7505f452c8 Run the copyright update script. 2017-03-15 16:13:17 -04:00
Nick Mathewson
5203cd2f11 Check for NULL as input to extrainfo_parse_entry_from_string()
We hope this will make the clangalyzer less worried about this function.

Closes ticket 21496.
2017-03-06 11:31:11 -05:00
Nick Mathewson
ef610467fa Merge remote-tracking branch 'teor/bug21507-029' 2017-02-28 11:19:24 -05:00
teor
57154e71aa
Reject Tor versions that contain non-numeric prefixes
strto* and _atoi64 accept +, -, and various whitespace before numeric
characters. And permitted whitespace is different between POSIX and Windows.

Fixes bug 21507 and part of 21508; bugfix on 0.0.8pre1.
2017-02-19 22:38:06 +11:00
Nick Mathewson
5dbbd6bc39 Merge branch 'maint-0.2.9' into maint-0.3.0 2017-02-17 11:32:45 -05:00
Nick Mathewson
67cec7578c Check for micro < 0, rather than checking "minor" twice.
Bug found with clang scan-build.  Fixes bug on f63e06d3dc.
Bug not present in any released Tor.
2017-02-17 11:31:39 -05:00
Nick Mathewson
d633c4757c Merge branch 'maint-0.2.9' 2017-02-15 08:19:51 -05:00
Nick Mathewson
fea93abecd whoops; make 21450 compile 2017-02-15 08:19:37 -05:00
Nick Mathewson
62f98ad485 Merge branch 'maint-0.2.9' 2017-02-15 07:58:15 -05:00