[tor-bugs] #24366 [Core Tor/Tor]: compare_vote_rs() could check more fields for better SHA1 collision resistance

Tor Bug Tracker & Wiki blackhole at torproject.org
Tue Nov 21 13:28:43 UTC 2017


#24366: compare_vote_rs() could check more fields for better SHA1 collision
resistance
-------------------------------------------------+-------------------------
 Reporter:  teor                                 |          Owner:  (none)
     Type:  defect                               |         Status:  new
 Priority:  Medium                               |      Milestone:  Tor:
                                                 |  0.3.3.x-final
Component:  Core Tor/Tor                         |        Version:
 Severity:  Normal                               |     Resolution:
 Keywords:  tor-dirauth, possible-consensus-     |  Actual Points:
  failure, needs-proposal?                       |
Parent ID:                                       |         Points:  2
 Reviewer:                                       |        Sponsor:
-------------------------------------------------+-------------------------

Comment (by nickm):

 Could we solve this problem by extending the votes to include a better
 hash of the descriptor?

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/24366#comment:2>
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