#!/usr/bin/env bash
# Constants
RED='\033[0;31m'
GR='\033[0;32m'
NC='\033[0m' # No Color
# Hello
echo "Hello, ${RED}"$USER"${NC}.  This script will generate CSR for SSL Cert"

# CommonName
echo -n "${GR}Enter your domain CommonName [ENTER]: ${NC}"
read domain

#Required
commonname=$domain

#Change to your company details
country=
state="
locality=
organization=
organizationalunit=
email=EMAIL
#while read CERT_DATA; do echo "$CERT_DATA" ; done < cert_data #For future

#Optional
password=
# Confirm data
echo "${GR}Please confirm data:${NC}"
echo "${RED}Country Name= ${GR}$country${NC}"
echo "${RED}State Name= ${GR}$state${NC}"
echo "${RED}Locality Name= ${GR}$locality${NC}"
echo "${RED}Organization Name= ${GR}$organization${NC}"
echo "${RED}Email Address= ${GR}$email${NC}"
echo "${RED}Common Name= ${GR}$domain${NC}"

echo -n "Start? (y/n) "
read item
case "$item" in
    y|Y);;
    n|N) exit 0;;
    *);;
esac

if [ -z "$domain" ]
then
    echo "Argument not present."
    echo "Useage $0 [common name]"

    exit 99
fi

#Create directory
mkdir $domain
#Create the request
echo "Creating CSR"
openssl req -days 365 -out $domain/$domain.csr -new -newkey rsa:2048 -nodes -keyout $domain/$domain.key \
    -subj "/C=$country/ST=$state/L=$locality/O=$organization/CN=$commonname/emailAddress=$email"

echo "---------------------------"
echo "-----Below is your CSR-----"
echo "---------------------------"
echo
cat $domain/$domain.csr

echo
echo "---------------------------"
echo "-----Below is your Key-----"
echo "---------------------------"
echo
cat $domain/$domain.key
echo
echo "---------------------------"
echo "-----Files locations-----"
echo "---------------------------"
echo "Your CSR file in directory: $domain/$domain.csr"
echo "Your Key file in directory: $domain/$domain.key"