===== Display certificates contained in a certificate file =====
A certificate file might contain just one certificate or multiple certificates (the whole certification chain for example).
==== Display the first (or only) certificate in a certificate file ====
openssl x509 -noout -text -in  
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==== Display all content in a certificate file ====
To display certificates, keys and certificate revocation lists  
openssl storeutl -noout -text  
To display only contained certificates
openssl storeutl -noout -text -certs  
To display only contained keys  
openssl storeutl -keys -noout -text  
To display only certificate revocation lists 
openssl storeutl -keys -noout -text