#! /bin/sh

sf=oauth-srv.key
pf=oauth-srv.pub

if test -e "$sf" -o -e "$pf" ; then
  echo "Files $sf and $pf must be removed before new keys can be generated." 1>&2
  echo "Consider backing them up." 1>&2
  exit 1
fi

openssl genrsa -out "$sf" 2048 &&
openssl rsa -in "$sf" -outform PEM -pubout -out "$pf"