correlation https://teguhth.blogspot.com/2025/06/simulation-query-select-from-java-to.html
https://teguhth.blogspot.com/2025/06/simulation-connection-java-to-mariadb.html
1. Konversi client-cert.pem dan client-key.pem ke .p12
openssl pkcs12 -export -in /home/user/certs/client-cert.pem -inkey /home/user/certs/client-key.pem -out /home/user/certs/client-cert.p12 -name client -CAfile /home/user/certs/ca-cert.pem -caname root -passout pass:root