Commit Graph

14 Commits

Author SHA1 Message Date
David Goulet
7ee0a2b9aa sr: Don't use a dynamic voting schedule
The exposed get_voting_schedule() allocates and return a new object everytime
it is called leading to an awful lot of memory allocation when getting the
start time of the current round which is done for each node in the consensus.

Closes #23623

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-10-27 09:23:37 -04:00
Nick Mathewson
49d2346b80 Type bug in shared_random_state -- make sure Version is int.
The confparse field has type UINT, which corresponds to an int
type.  We had uint32_t.

This shouldn't cause trouble in practice, since int happens to
4-bytes wide on every platform where an authority is running.  It's
still wrong, though.
2017-09-26 12:25:34 -04:00
Nick Mathewson
c1deabd3b0 Run our #else/#endif annotator on our source code. 2017-09-15 16:24:44 -04:00
George Kadianakis
4a1b57e9b0 prop224 tests: Improve SRV protocol tests. 2017-08-08 20:29:35 -04:00
George Kadianakis
0b22b7fce3 SR: Calculate current SRV phase/run duration.
This is also needed to make the HS desc overlap mode function
independent of absolute hours.
2017-08-08 20:29:34 -04:00
George Kadianakis
2af254096f SR: Compute the start time of the current protocol run.
This function will be used to make the HS desc overlap function be
independent of absolute times.
2017-08-08 20:29:34 -04:00
Nick Mathewson
7505f452c8 Run the copyright update script. 2017-03-15 16:13:17 -04:00
Andrea Shepard
be78e9ff37 Keep make check-spaces happy 2016-07-01 21:52:32 +00:00
David Goulet
36e201dffc prop250: Add a DEL state action and return const SRVs
The *get* state query functions for the SRVs now only return const pointers
and the DEL action needs to be used to delete the SRVs from the state.

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
39be8af709 prop250: Add unit tests
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
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
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