Convert PFX to RSA and PEM

1. Download OpenSSL CentOS:
sudo yum install openssl
Debian / Ubuntu:
sudo apt-get install openssl
2. Export Private Key from PFX
openssl pkcs12 -in myCert.pfx -nocerts -out key.pem
openssl rsa -in key.pem -out server.key
3. Generate Cert Chain (PEM Format)
openssl pkcs12 -in certificate.pfx -nokeys -out cert1.pem