zypper in easy-rsa

easyrsa init-pki
easyrsa gen-dh
easyrsa build-client-full <Unique_DN_of_Client_Certificate> nopass

easyrsa build-client-full Client234 nopass

easyrsa build-server-full <DN> nopass

easyrsa export-p12 <DN>

easyrsa gen-req <DN>
easyrsa sign-req <DN>

build-client-full
build-server-full