Convert SSL
Sometimes, it’s necessary for you to convert SSL certificate file format. The following series of OpenSSL commands allows you to convert SSL certificate in various formats on your own machine.
OpenSSL commands to Convert PEM file
Convert PEM to DER
openssl x509 -outform der -in certificate.pem -out certificate.der |
Convert PEM to P7B
openssl crl2pkcs7 -nocrl -certfile certificate.cer -out certificate.p7b -certfile CACert.cer |
Convert PEM to PFX
openssl pkcs12 -export -out certificate.pfx -inkey privateKey.key -in certificate.crt -certfile CACert.crt |
OpenSSL commands to Convert DER file
Convert DER to PEM
openssl x509 -inform der -in certificate.cer -out certificate.pem |
OpenSSL commands to Convert P7B file
Convert P7B to PEM
openssl pkcs7 -print_certs -in certificate.p7b -out certificate.cer |
Convert P7B to PFX
openssl pkcs7 -print_certs -in certificate.p7b -out certificate.ceropenssl pkcs12 -export -in certificate.cer -inkey privateKey.key -out certificate.pfx -certfile CACert.cer |
OpenSSL commands to Convert PFX file
Convert PFX to PEM
openssl pkcs12 -in certificate.pfx -out certificate.cer -nodes |