[tor-bugs] #15588 [Tor]: Allow client authorization on control port ADD_ONION services

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#15588: Allow client authorization on control port ADD_ONION services
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 Reporter:  special                              |          Owner:  special
     Type:  enhancement                          |         Status:
 Priority:  High                                 |  needs_revision
Component:  Tor                                  |      Milestone:  Tor:
 Severity:  Normal                               |  0.2.8.x-final
 Keywords:  hidden-service, control, tor-hs,     |        Version:
  028-triaged, pre028-patch                      |     Resolution:
Parent ID:  #8993                                |  Actual Points:
  Sponsor:                                       |         Points:  small
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Comment (by nickm):

 Replying to [comment:19 dgoulet]:
  [...]
 >  `crypto_rand()` can fail. Better check that so we avoid having empty
 cookies.

 FWIW, this is no longer true.

 (Thanks for doing code review though!)

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/15588#comment:20>
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