openssl pkcs12 -in domain.pfx -clcerts -nokeys -out domain.cer openssl pkcs12 -in domain.pfx -nocerts -nodes  -out domain.key    For Audiocodes:openssl pkcs12 -in domain.pfx -clcerts -nokeys -out domain.cerrename domain.cer to domain.pem openssl pkcs12 -in domain.pfx -nocerts -nodes  -out domain.key   rename domain.key to domain-key.pem