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openssl: add certificate expiry checking (#2946)

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Jean-Philippe Evrard 2019-04-29 14:29:12 +02:00 • committed by Lucas Gabriel Schneider
parent b264b0a948
commit a4e73ea757
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pages/common/openssl.md
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@ -18,6 +18,10 @@
`openssl x509 -in {{filename.crt}} -noout -text` `openssl x509 -in {{filename.crt}} -noout -text`
- Display a certificate's expiration date:
`openssl x509 -enddate -noout -in {{filename.pem}}`
- Display the start and expiry dates for a domain's certificate: - Display the start and expiry dates for a domain's certificate:
`openssl s_client -connect {{host}}:{{port}} 2>/dev/null | openssl x509 -noout -dates` `openssl s_client -connect {{host}}:{{port}} 2>/dev/null | openssl x509 -noout -dates`