[tor-bugs] #23420 [Core Tor/Tor]: prop224: Pad RENDEZVOUS1 cell to match legacy cell length
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Wed Sep 20 17:49:01 UTC 2017
#23420: prop224: Pad RENDEZVOUS1 cell to match legacy cell length
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Reporter: asn | Owner: dgoulet
Type: defect | Status: needs_review
Priority: Medium | Milestone: Tor:
| 0.3.2.x-final
Component: Core Tor/Tor | Version:
Severity: Normal | Resolution:
Keywords: prop224, prop224-extra, tor-hs | Actual Points:
Parent ID: | Points: 1
Reviewer: | Sponsor:
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Comment (by nickm):
Don't use crypto_strongest_rand() unless you need an extra hash.
Personally, I believe that the "don't expose PRNG bytes to the world"
wisdom is bad, but if you want to avoid it, pass 32 bytes of crypto_rand()
output through SHAKE?
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/23420#comment:10>
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