$ sh create_ca
You are about to be asked to enter information that will be incorporated
into your certificate request.
What you are about to enter is what is called a Distinguished Name or a DN.
There are quite a few fields but you can leave some blank
For some fields there will be a default value,
If you enter '.', the field will be left blank.
-----
Country Name (2 letter code) []:US
State or Province Name (full name) []:Texas
Locality Name (eg, city) []:Round Rock
Organization Name (eg, company) []:assl
Organizational Unit Name (eg, section) []:Certificate Authority
Common Name (eg, fully qualified host name) []:
Email Address []:marco@peereboom.us

Then go to client and server directories and follow those READMEs.
