Bash script to generate SSL key, passwordless pem, csr, and crt files

ssl_cert_generation_template

#!/bin/bash

function generate_ssl_cert {
  cert_name=$1

  (
    openssl genrsa -des3 -out ${cert_name}.key 1024
    openssl rsa -in ${cert_name}.key -out ${cert_name}.pem
    openssl req -new -key ${cert_name}.pem -out ${cert_name}.csr
    openssl x509 -req -days 365 -in ${cert_name}.csr -signkey ${cert_name}.pem -out ${cert_name}.crt
  )
}