#!/bin/sh openssl req -newkey rsa:2048 -keyout serverBkey.pem -out serverBreq.pem \ -config ./serverB.cnf -nodes -days 365 -batch openssl x509 -req -in serverBreq.pem -sha256 -extfile ./serverB.cnf \ -extensions usr_cert -CA rootB.pem -CAkey rootBkey.pem -CAcreateserial \ -out serverBcert.pem -days 365 cat serverBcert.pem rootB.pem > serverB.pem openssl x509 -subject -issuer -noout -in serverB.pem