[tor-bugs] #20991 [Core Tor/Tor]: hs: Move end_sig_fields field of ESTABLISH_INTRO v3 cell before sig_len

Tor Bug Tracker & Wiki blackhole at torproject.org
Fri Dec 16 12:48:50 UTC 2016


#20991: hs: Move end_sig_fields field of ESTABLISH_INTRO v3 cell before sig_len
-----------------------------+------------------------------------
 Reporter:  dgoulet          |          Owner:  dgoulet
     Type:  defect           |         Status:  accepted
 Priority:  Medium           |      Milestone:  Tor: 0.3.0.x-final
Component:  Core Tor/Tor     |        Version:
 Severity:  Normal           |     Resolution:
 Keywords:  tor-hs, prop224  |  Actual Points:
Parent ID:  #17241           |         Points:
 Reviewer:                   |        Sponsor:  SponsorR-must
-----------------------------+------------------------------------

Comment (by teor):

 Does this mean that the signature length is unauthenticated?
 This could be problematic - are we sure there are no security
 implications?

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/20991#comment:4>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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