Latest revision as of 15:12, 22 February 2017

Tramite openssl

openssl s_client -connect hostname.com:443

echo quit | openssl s_client -connect servername.example.com:465 | openssl x509 -text -noout

echo quit | openssl s_client -connect server.example.com:21 -starttls ftp | openssl x509 -text -noout

sudo apt-get install telnet-ssl

telnet -z ssl hostname.dom servicenape/port

Esempio 1:

telnet -z ssl server.example.com imaps

Esempio 2

telnet -z ssl server.example.com 995

@@ Line 1: / Line 1: @@
-Per testare un servizio IMAPS con telnet:
+=Tramite openssl=
+*Per testare un servizio IMAPS:
   openssl s_client -connect hostname.com:443
-Oppure, si può installare il client telnet con ssl:
+* Per verificare tutti i dettagli di un certificato, ad esempio:
+ echo quit | openssl s_client -connect servername.example.com:465 | openssl x509 -text -noout
+* Per verificare un servizio STARTTLS, tipo ftp, imap, smtp
+ echo quit | openssl s_client -connect server.example.com:21 -starttls ftp | openssl x509 -text -noout
+=Tremite telnet-ssl=
+* Installare il client telnet con ssl:
   sudo apt-get install telnet-ssl
-E testare il servizio con:
+* Testare il servizio con:
   telnet -z ssl hostname.dom servicenape/port
 Esempio 1:
-  telnet -z ssl fire.croalliance.com imaps
+  telnet -z ssl server.example.com imaps
 Esempio 2
-  telnet -z ssl fire.croalliance.com 995
+  telnet -z ssl server.example.com 995
 ==Riferimenti==
 *[http://www.utahsysadmin.com/2007/11/08/testing-httphttps-through-telnetopenssl/ UtahSysAdmin.com | Testing HTTP/HTTPS through telnet/openssl:]
 *[http://a2.pluto.it/a2508.htm#almlindex8604 Appunti Linux: 408.5 - Telnet-SSL]
+*[https://www.feistyduck.com/library/openssl-cookbook/online/ch-testing-with-openssl.html OpenSSL Cookbook: Chapter 2. Testing with OpenSSL]
+*[https://langui.sh/2009/03/14/checking-a-remote-certificate-chain-with-openssl/ Checking A Remote Certificate Chain With OpenSSL]