====== OpenSSL ======

===== Abrufen eines remote certificates =====

<code>openssl s_client -connect example.com:443 >foo.pem</code>

===== certificate von PEM zu DER kovertieren =====

<code>openssl x509 -outform der -in foo.pem -out foo.der</code>

===== Cipher-Liste explizieren =====

<code>openssl ciphers -v 'HIGH:MEDIUM:!ADH:!aNULL:!RC4:!MD5'</code>

===== Links =====
  * [[http://www.madboa.com/geek/openssl/|OpenSSL Command-Line HOWTO]]
  * https://www.sslshopper.com/ssl-converter.html