keytool
openssl
keytool -importkeystore -srckeystore thekeystore.jks \
-srcstoretype JKS \
-destkeystore thekeystore.p12 \
-deststoretype PKCS12
openssl pkcs12 -in thekeystore.p12 -clcerts -nokeys -out servercert.pem
umask 0077
openssl pkcs12 -in thekeystore.p12 -nocerts -nodes -out serverkey.pem
umask 0022
-nodes
SSLCertificateFile
SSLCertificateKeyFile