[tor-bugs] #19506 [Core Tor/Tor]: missing a tool to inspect id signing certs

[Tor Bug Tracker & Wiki]

#19506: missing a tool to inspect id signing certs
------------------------------+-----------------------------
     Reporter:  weasel        |      Owner:
         Type:  defect        |     Status:  new
     Priority:  Medium        |  Milestone:
    Component:  Core Tor/Tor  |    Version:  Tor: 0.2.8.4-rc
     Severity:  Normal        |   Keywords:
Actual Points:                |  Parent ID:
       Points:                |   Reviewer:
      Sponsor:                |
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 There is no tool to figure out what is inside an ed25519_signing_cert
 file.

 For monitoring purposes it's important we have a way to learn something
 like expiration date.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/19506>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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