Outputs the private key validity for the provided SSL certificate.

verifysslcertificate.sh

#!/bin/bash

case $1 in
 -[h?] | --help)
    cat <<-____HALP
        Usage: ${0##*/} [ --help ]
        Execute it with the command: ./${0##*/} your_certificate.crt your_private_key.crt
____HALP
        exit 0;;
esac

result=$((openssl x509 -noout -modulus -in $1 | openssl md5 ;\
   openssl rsa -noout -modulus -in $2 | openssl md5) | uniq)


echo "$result"

count=$(awk 'BEGIN{print gsub(ARGV[2],"",ARGV[1])}' "$result" "stdin")

if [ $count -eq 1 ]; then 
 echo -e "\e[1m\e[32mPRIVATE KEY MATCHES THE SSL CERTIFICATE"
else 
 echo -e "\e[1m\e[31mPRIVATE KEY AND SSL CERTIFICATE DOESNOT MATCH"
fi