Commit Graph

18 Commits

Author SHA1 Message Date
Taylor Yu
681812ea40 Use macros for base64 lengths in shared_random.h
Fixes #19564.
2017-04-06 17:43:17 -04:00
Nick Mathewson
7505f452c8 Run the copyright update script. 2017-03-15 16:13:17 -04:00
David Goulet
8a33abcd65 control: Add GETINFO command for the shared random values
Add the "sr/current" and "sr/previous" keys for the GETINFO command in order
to get through the control port the shared random values from the consensus.

Closes #19925

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-01-09 11:33:05 -05:00
Nick Mathewson
87758dbebc Merge remote-tracking branch 'dgoulet/bug19567_029_01' 2016-07-05 12:14:04 -04:00
Nick Mathewson
8ba4ba0a74 Grammar.
I grepped and hand-inspected the "it's" instances, to see if any
were supposed to be possessive.  While doing that, I found a
"the the", so I grepped to see if there were any more.
2016-07-05 12:10:12 -04:00
David Goulet
267e16ea61 sr: add the base16 RSA identity digest to commit
Keep the base16 representation of the RSA identity digest in the commit object
so we can use it without using hex_str() or dynamically encoding it everytime
we need it. It's used extensively in the logs for instance.

Fixes #19561

Signed-off-by: David Goulet <dgoulet@torproject.org>
2016-07-04 12:05:48 -04:00
David Goulet
cc34929abc sr: Fix comment in shared_random.h
Signed-off-by: David Goulet <dgoulet@torproject.org>
2016-07-04 11:44:10 -04:00
Andrea Shepard
be78e9ff37 Keep make check-spaces happy 2016-07-01 21:52:32 +00:00
David Goulet
4a1904c126 prop250: Use the new dirvote_get_intermediate_param_value for AuthDirNumSRVAgreements
Signed-off-by: David Goulet <dgoulet@torproject.org>
2016-07-01 14:01:42 -04:00
David Goulet
e62f3133bb prop250: Change reveal_num to uint64_t and version to uint32_t
Signed-off-by: David Goulet <dgoulet@torproject.org>
2016-07-01 14:01:42 -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
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