francois@portable-asus:~$openssl genrsa -out priv.key 1024
francois@portable-asus:~$

francois@portable-asus:~$openssl req -new -key priv.key -out server.crt -x509 -days 365
You are about to be asked to enter information that will be incorporated
into your certificate request.
What you are about to enter is what is called a Distinguished Name or a DN.
There are quite a few fields but you can leave some blank
For some fields there will be a default value,
If you enter '.', the field will be left blank.
-----
Country Name (2 letter code) [AU]:FR
State or Province Name (full name) [Some-State]:France
Locality Name (eg, city) []:Saint-Jeoire
Organization Name (eg, company) [Internet Widgits Pty Ltd]:Foue
Organizational Unit Name (eg, section) []:
Common Name (e.g. server FQDN or YOUR name) []:nas.beafrancois.fr
Email Address []:
francois@portable-asus:~$