Commit Graph

14 Commits

Author SHA1 Message Date
George Kadianakis
f6f4668b1d prop250: Don't reject votes containing commits of unknown dirauths.
Instead just ignore those commits.

Squash this commit with 33b2ade.
2016-07-01 14:01:41 -04:00
David Goulet
5fe9a50c31 prop250: Pass the dst length to sr_srv_encode()
Signed-off-by: David Goulet <dgoulet@torproject.org>
2016-07-01 14:01:41 -04:00
David Goulet
cd858d78a7 prop250: Sort commits in lexicographical order in votes
Signed-off-by: David Goulet <dgoulet@torproject.org>
2016-07-01 14:01:41 -04:00
David Goulet
63ca307127 prop250: Improve log messages
Signed-off-by: David Goulet <dgoulet@torproject.org>
2016-07-01 14:01:41 -04:00
George Kadianakis
edea044147 prop250: Sort smartlist before you get most frequent SRV.
Signed-off-by: David Goulet <dgoulet@torproject.org>
2016-07-01 14:01:41 -04:00
David Goulet
545b77e2f8 prop250: Only trust known authority when computing SRV
Signed-off-by: David Goulet <dgoulet@torproject.org>
2016-07-01 14:01:41 -04:00
David Goulet
0f27d92e4c prop250: Add version to Commit line in vote and state
Signed-off-by: David Goulet <dgoulet@torproject.org>
2016-07-01 14:01:41 -04:00
David Goulet
8ac88f6f97 prop250: Add a valid flag to sr_commit_t
We assert on it using the ASSERT_COMMIT_VALID() macro in critical places
where we use them expecting a commit to be valid.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2016-07-01 14:01:41 -04:00
David Goulet
056b6186ad prop250: Use RSA identity digest instead of fingerprint
The prop250 code used the RSA identity key fingerprint to index commit in a
digestmap instead of using the digest.

To behavior change except the fact that we are actually using digestmap
correctly.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2016-07-01 14:01:41 -04:00
David Goulet
c0cec2ffd3 prop250: change time_t to uint64_t
Signed-off-by: David Goulet <dgoulet@ev0ke.net>
2016-07-01 14:01:41 -04:00
David Goulet
0c26a6db7e prop250: Parse votes and consensus
One of the last piece that parses the votes and consensus in order to update
our state and make decision for the SR values.

We need to inform the SR subsystem when we set the current consensus because
this can be called when loaded from file or downloaded from other authorities
or computed.

The voting schedule is used for the SR timings since we are bound to the
voting system.

Signed-off-by: David Goulet <dgoulet@torproject.org>
Signed-off-by: George Kadianakis <desnacked@riseup.net>
2016-07-01 14:01:41 -04:00
David Goulet
ca6ceec112 prop250: Put commits and SRVs in votes/consensus
This commit adds the commit(s) line in the vote as well as the SR values. It
also has the mechanism to add the majority SRVs in the consensus.

Signed-off-by: George Kadianakis <desnacked@riseup.net>
Signed-off-by: David Goulet <dgoulet@torproject.org>
2016-07-01 13:25:03 -04:00
David Goulet
5b183328fd prop250: Add commit and SR values generation code
This adds the logic of commit and SR values generation. Furthermore, the
concept of a protocol run is added that is commit is generated at the right
time as well as SR values which are also rotated before a new protocol run.

Signed-off-by: George Kadianakis <desnacked@riseup.net>
Signed-off-by: David Goulet <dgoulet@torproject.org>
2016-07-01 13:23:27 -04:00
David Goulet
b3b4ffce2e prop250: Add memory and disk state in new files
This commit introduces two new files with their header.

"shared_random.c" contains basic functions to initialize the state and allow
commit decoding for the disk state to be able to parse them from disk.

"shared_random_state.c" contains everything that has to do with the state
for both our memory and disk. Lots of helper functions as well as a
mechanism to query the state in a synchronized way.

Signed-off-by: David Goulet <dgoulet@torproject.org>
Signed-off-by: George Kadianakis <desnacked@riseup.net>
2016-06-20 15:26:58 -04:00