[tor-bugs] #22460 [Core Tor/Tor]: Received a bad CERTS cell: Link certificate does not match TLS certificate

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#22460: Received a bad CERTS cell: Link certificate does not match TLS certificate
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 Reporter:  teor                                 |          Owner:
     Type:  defect                               |         Status:
                                                 |  needs_review
 Priority:  High                                 |      Milestone:  Tor:
                                                 |  0.3.1.x-final
Component:  Core Tor/Tor                         |        Version:
 Severity:  Major                                |     Resolution:
 Keywords:  tor-relay certs handshake ed25519    |  Actual Points:
  needs-analysis 030-backport                    |
Parent ID:                                       |         Points:
 Reviewer:                                       |        Sponsor:
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Comment (by nickm):

 Current patch list: `bug22460_030_01` and `bug22460_case2_029_01`.  The
 latter breaks the unit tests, the former needs a tweak as described above.
 Both are worth reviewing.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/22460#comment:28>
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