#!/bin/sh
# generate self-signed certificate for a host name
openssl req -outform pem -newkey rsa:8192 -sha512 -days 3700 -x509 -nodes \
  -subj "/CN=`hostname`" -keyout mail-server.key -out mail-server.crt
exit 0

# view data:
openssl rsa -noout -text -in mail-server.key
openssl x509 -noout -text -in mail-server.crt
