gencrt.sh

#!/bin/sh
# This script explains how to generate a self signed certificate (DER format).

if [ $# = 0 ]
then
	echo 'Usage: $0 <name>'
	exit 1
fi
name=$1

tmpkey=`mktemp -t ca.key`

openssl genrsa -aes256 -out $tmpkey 2048
openssl req -new -key $tmpkey -out $name.csr
openssl rsa -in $tmpkey -out $name.key -outform der
rm $tmpkey
openssl x509 -req -days 3650 -in $name.csr -signkey $name.key -keyform der -out $name.crt -outform der