Certificate format conversion

load balancing Only PEM format is supported Certificates in other formats need to be converted before they can be uploaded to the load balancer. We use Openssl tool Convert.

The certificate at the end of. crt is actually in PEM format, just paste the content into it.

PFX to PEM

PFX format is usually used in Windows Server

Extract private key:

openssl pkcs12 -in certname.pfx -nocerts -out key.pem -nodes

Extract certificate:

openssl pkcs12 -in certname.pfx -nokeys -out cert.pem

P7B to PEM

P7B format is usually used in Windows Server and Tomcat

Certificate conversion:

openssl pkcs7 -print_certs -in incertificate.p7b -out outcertificate.cer

DER to PEM

The DER format is usually used in the Java platform

Certificate conversion:

openssl x509 -inform der -in certificate.cer -out certificate.pem

Private key conversion:

openssl rsa -inform DER -outform PEM -in privatekey.der -out privatekey.pem