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apps:openssl [2016-05-20 17:03] – rootapps:openssl [2023-01-09 23:55] (current) – Manuel Frei
Line 14: Line 14:
 <code bash> <code bash>
 openssl x509 -in asdf.cert -text openssl x509 -in asdf.cert -text
 +</code>
 +
 +== show certificate of a mail server (STARTTLS) ==
 +<code>
 +printf "QUIT" | openssl s_client -connect mail.example.org:25 -starttls smtp | openssl x509 -text -noout
 +</code>
 +
 +== show remote certificate dates ==
 +<code>
 +printf "\r\n" | openssl s_client -connect example.org:443 2>/dev/null | openssl x509 -dates -noout
 </code> </code>
  
Line 26: Line 36:
 openssl pkcs12 -export -out asdf@example.org.pfx -inkey asdf@example.org.key -in 2_asdf@example.org.crt -certfile 1_Intermediate.crt openssl pkcs12 -export -out asdf@example.org.pfx -inkey asdf@example.org.key -in 2_asdf@example.org.crt -certfile 1_Intermediate.crt
 </code> </code>
 +
 +
apps/openssl.1463756631.txt.gz · Last modified: 2016-05-20 17:03 by root