In relation to issue #513
ocsp_log="$("${OPENSSL}" ocsp -no_nonce -issuer "${chain}" -verify_other "${chain}" -cert "${cert}" -respout "${certdir}/ocsp-${ocsp_timestamp}.der" -url "${ocsp_url}" 2>&1)" || _exiterr "Error while fetching OCSP information: ${ocsp_log}"
fi
ln -sf "ocsp-${ocsp_timestamp}.der" "${certdir}/ocsp.der"
+ [[ -n "${HOOK}" ]] && "${HOOK}" "ocsp_update" "${domain}" "${certdir}/ocsp.der"
else
echo " + OSCP stapling file is still valid (skipping update)"
fi