[tor-bugs] #13753 [Tor]: Validate is_canonical more thoroughly

Tor Bug Tracker & Wiki blackhole at torproject.org
Thu Nov 13 14:33:35 UTC 2014


#13753: Validate is_canonical more thoroughly
--------------------------------+------------------------------------
 Reporter:  nickm               |          Owner:
     Type:  enhancement         |         Status:  new
 Priority:  normal              |      Milestone:  Tor: 0.2.6.x-final
Component:  Tor                 |        Version:
 Keywords:  tor-relay security  |  Actual Points:
Parent ID:                      |         Points:
--------------------------------+------------------------------------
 We use is_canonical to tell whether we should extend a circuit over a
 channel... but we should also double-check it as we are extending that
 circuit, to make sure we didn't mess up.

 Also, we should audit the code that sets is_canonical.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/13753>
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