Remove individual cert files

src/freedombone-app-dokuwiki

     function_check remove_onion_service
     remove_onion_service dokuwiki ${DOKUWIKI_ONION_PORT}
     nginx_dissite $DOKUWIKI_DOMAIN_NAME
+    remove_certs $DOKUWIKI_DOMAIN_NAME
     if [ -f /etc/nginx/sites-available/$DOKUWIKI_DOMAIN_NAME ]; then
         rm /etc/nginx/sites-available/$DOKUWIKI_DOMAIN_NAME
     fi

src/freedombone-app-gnusocial

     read_config_param "MY_USERNAME"
     echo "Removing $GNUSOCIAL_DOMAIN_NAME"
     nginx_dissite $GNUSOCIAL_DOMAIN_NAME
+    remove_certs $GNUSOCIAL_DOMAIN_NAME
     if [ -d /var/www/$GNUSOCIAL_DOMAIN_NAME ]; then
         rm -rf /var/www/$GNUSOCIAL_DOMAIN_NAME
     fi

src/freedombone-app-gogs

     systemctl stop gogs
     systemctl disable gogs
     nginx_dissite ${GIT_DOMAIN_NAME}
+    remove_certs ${GIT_DOMAIN_NAME}
     if [ -d /var/www/${GIT_DOMAIN_NAME} ]; then
         rm -rf /var/www/${GIT_DOMAIN_NAME}
     fi

src/freedombone-app-htmly

 
     read_config_param "HTMLY_DOMAIN_NAME"
     nginx_dissite $HTMLY_DOMAIN_NAME
+    remove_certs ${HTMLY_DOMAIN_NAME}
     if [ -f /etc/nginx/sites-available/$HTMLY_DOMAIN_NAME ]; then
         rm -f /etc/nginx/sites-available/$HTMLY_DOMAIN_NAME
     fi

src/freedombone-app-hubzilla

         return
     fi
     nginx_dissite $HUBZILLA_DOMAIN_NAME
+    remove_certs ${HUBZILLA_DOMAIN_NAME}
     if [ -d /var/www/$HUBZILLA_DOMAIN_NAME ]; then
         rm -rf /var/www/$HUBZILLA_DOMAIN_NAME
     fi

src/freedombone-app-mediagoblin

 }
 
 function remove_mediagoblin {
-    echo -n ''
+    remove_certs ${MEDIAGOBLIN_DOMAIN_NAME}
 }
 
 function install_mediagoblin {

src/freedombone-app-mumble

     if [ -f /etc/mumble-server.ini ]; then
         rm /etc/mumble-server.ini
     fi
+    remove_certs mumble
     function_check remove_onion_service
     remove_onion_service mumble ${MUMBLE_PORT}
     sed -i '/mumble/d' $COMPLETION_FILE

src/freedombone-app-pelican

         rm -rf /var/www/$STATIC_BLOG_DOMAIN/htdocs
     fi
     pip uninstall pelican
+    remove_certs $STATIC_BLOG_DOMAIN
 }
 
 function create_pelican_conf {

src/freedombone-app-xmpp

 function remove_xmpp_client {
     apt-get -y remove --purge profanity
     remove_completion_param install_xmpp_client
+    remove_certs xmpp
 }
 
 function remove_xmpp {

src/freedombone-utils-web

     mark_completed $FUNCNAME
 }
 
+function remove_certs {
+    domain_name=$1
+
+    if [ ! $domain_name ]; then
+        return
+    fi
+
+    if [ -f /etc/ssl/certs/${domain_name}.dhparam ]; then
+        rm /etc/ssl/certs/${domain_name}.dhparam
+    fi
+
+    if [ -f /etc/ssl/certs/${domain_name}.pem ]; then
+        rm /etc/ssl/certs/${domain_name}.pem
+    fi
+
+    if [ -f /etc/ssl/certs/${domain_name}.crt ]; then
+        rm /etc/ssl/certs/${domain_name}.crt
+    fi
+
+    if [ -f /etc/ssl/private/${domain_name}.key ]; then
+        rm /etc/ssl/private/${domain_name}.key
+    fi
+}
+
 # NOTE: deliberately no exit 0