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