#!/bin/bash## Make a certificate/private key pair using a locally generated# root certificate.#if test $# -ne 1; then        echo "usage: build-key <name>";        exit 1fi                                                                             if test $KEY_DIR; then	cd $KEY_DIR && \	openssl req -days 3650 -nodes -new -keyout $1.key -out $1.csr -config $KEY_CONFIG && \	openssl ca -days 3650 -out $1.crt -in $1.csr -config $KEY_CONFIGelse	echo you must define KEY_DIRfi