[tor-bugs] #17795 [Tor]: Evaluate usage of digests_t, crypto_digest_all, etc.

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#17795: Evaluate usage of digests_t, crypto_digest_all, etc.
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 Reporter:  nickm   |          Owner:  nickm
     Type:  defect  |         Status:  accepted
 Priority:  Medium  |      Milestone:  Tor: 0.2.8.x-final
Component:  Tor     |        Version:
 Severity:  Normal  |     Resolution:
 Keywords:          |  Actual Points:
Parent ID:          |         Points:
  Sponsor:          |
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Comment (by nickm):

 * We're calling crypto_digest_all from router_get_hash_impl; that is
 called from router_get_networkstatus_v3_hashes. That's going to be an
 annoying slowdown.
  * We're calling crypto_digest_all from crypto_pk_get_all_digests; that is
 called from tor_x509_cert_new. Ouch.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/17795#comment:2>
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