openssl extract private key from pem code example

Example 1: convert pem to private key openssl

openssl rsa -outform der -in private.pem -out private.key

Example 2: convert pem to crt

openssl x509 -outform der -in your-cert.pem -out your-cert.crt

Example 3: create cert from pem

openssl pkcs12 -export -out certificate.pfx -inkey privateKey.key -in certificate.crt -certfile CACert.crt