[tor-bugs] #26122 [Obfuscation/Censorship analysis]: obfs4proxy: closeAfterDelay() should to conform to obfs4 spec

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#26122: obfs4proxy: closeAfterDelay() should to conform to obfs4 spec
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     Reporter:  cypherpunks                      |      Owner:  dcf
         Type:  defect                           |     Status:  new
     Priority:  Medium                           |  Milestone:
    Component:  Obfuscation/Censorship analysis  |    Version:
     Severity:  Normal                           |   Keywords:
Actual Points:                                   |  Parent ID:
       Points:                                   |   Reviewer:
      Sponsor:                                   |
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 obfs4-spec.txt:
 > On the event of a failure at this point implementations SHOULD delay
 dropping the TCP connection from the client by a random interval to make
 active probing more difficult.

 closeAfterDelay() can to violate spec by closing connection immediately.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/26122>
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