[tor-bugs] #10793 [Tor]: Tor should clear() then free() BigIntegers

["Tor Bug Tracker & Wiki" <blackhole@xxxxxxxxxxxxxx>]

#10793: Tor should clear() then free() BigIntegers
-------------------------+---------------------
 Reporter:  nextgens     |          Owner:
     Type:  enhancement  |         Status:  new
 Priority:  normal       |      Milestone:
Component:  Tor          |        Version:
 Keywords:  security     |  Actual Points:
Parent ID:               |         Points:
-------------------------+---------------------
 In order to have decent Forward Secrecy, secrets have to be securely
 disposed of... the patch attached improves the statu quo and makes my
 static analysis tools happier.

 It replaces all occurrences of BN_free() by BN_clear_free(), even where it
 doesn't matter.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/10793>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online
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