#!/bin/sh FQDN=$(hostname) cd /ssl # Create CA certificate /usr/lib/ssl/misc/CA.pl -newca # Create an unpassworded private key and create an unsigned public key certificate openssl req -new -nodes -keyout /ssl/$FQDN-key.pem -out /ssl/$FQDN-req.pem -days 3652 # Sign the public key certificate with CA certificate openssl ca -out /ssl/$FQDN-cert.pem -infiles /ssl/$FQDN-req.pem # Combine certificates for courier cat /ssl/$FQDN-key.pem /ssl/$FQDN-cert.pem > /ssl/$FQDN-combined.pem