Commit Graph

61 Commits

Author SHA1 Message Date
Nick Mathewson
4cbfee14d4 Update prop264 implementation to split HSMid->HS{Intro,Rend} 2016-09-26 10:56:53 -07:00
Nick Mathewson
afe0419db7 Rename get_supported_protocols to protover_get_supported_protocols 2016-09-26 10:56:53 -07:00
Nick Mathewson
3a3120819c Rename compute_protover_vote to protover_compute_vote 2016-09-26 10:56:53 -07:00
Nick Mathewson
e402cddefe Clean whitespace, add missing documentation 2016-09-26 10:56:52 -07:00
Nick Mathewson
1e29c68ba9 Remove DoS vector in protover.c voting code 2016-09-26 10:56:51 -07:00
Nick Mathewson
e525f5697f Use protocols to see when EXTEND2 support exists.
(Technically, we could just remove extend2 cell checking entirely,
since all Tor versions on our network are required to have it, but
let's keep this around as an example of How To Do It.)
2016-09-26 10:56:51 -07:00
Nick Mathewson
d97a385535 Workaround a test bug 2016-09-26 10:56:51 -07:00
Nick Mathewson
c6a2204e23 Add code to infer protocol versions for old Tor versions. 2016-09-26 10:56:50 -07:00
Nick Mathewson
a232161f7b Cover the error cases of parsing protocol versions
Also, detect an additional failure type. Thanks, tests!

(How distinctly I recall thee)
2016-09-26 10:56:50 -07:00
Nick Mathewson
c1be8f9d57 Basic backend for the protocol-versions voting algorithm.
[This is a brute-force method that potentially uses way too much
RAM. Need to rethink this a little. Right now you can DOS an
authority by saying "Foo=1-4294967295".]
2016-09-26 10:56:49 -07:00
Nick Mathewson
b2b2e1c7f2 checkpoint basic protover backend 2016-09-26 10:56:48 -07:00