lighttpd 1.4.x
https://www.lighttpd.net/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
71 lines
2.3 KiB
71 lines
2.3 KiB
#!/bin/sh |
|
|
|
CERT_PEM="$1" # input (cert.pem) |
|
CHAIN_PEM="$2" # input (chain.pem) |
|
OCSP_DER="$3" # output symlink (staple.der) |
|
|
|
OCSP_TMP="" # temporary file |
|
|
|
if [ -z "$CERT_PEM" ] || [ -z "$CHAIN_PEM" ] || [ -z "$OCSP_DER" ] \ |
|
|| [ ! -f "$CERT_PEM" ] || [ ! -f "$CHAIN_PEM" ]; then |
|
echo 1>&2 "usage: cert-staple.sh cert.pem chain.pem staple.der" |
|
exit 1 |
|
fi |
|
|
|
errexit() { |
|
[ -n "$OCSP_TMP" ] && rm -f "$OCSP_TMP" |
|
exit 1 |
|
} |
|
|
|
# get URI of OCSP responder from certificate |
|
OCSP_URI=$(openssl x509 -in "$CERT_PEM" -ocsp_uri -noout) |
|
[ $? = 0 ] && [ -n "$OCSP_URI" ] || exit 1 |
|
|
|
# exception for (unsupported, end-of-life) older versions of OpenSSL |
|
OCSP_HOST= |
|
OPENSSL_VERSION=$(openssl version) |
|
if [ "${OPENSSL_VERSION}" != "${OPENSSL_VERSION#OpenSSL 1.0.}" ]; then |
|
# get authority from URI |
|
OCSP_HOST=$(echo "$OCSP_URI" | cut -d/ -f3) |
|
fi |
|
|
|
# get OCSP response from OCSP responder |
|
OCSP_TMP="$OCSP_DER.$$" |
|
OCSP_RESP=$(openssl ocsp -issuer "$CHAIN_PEM" -cert "$CERT_PEM" -respout "$OCSP_TMP" -noverify -no_nonce -url "$OCSP_URI" ${OCSP_HOST:+-header Host "$OCSP_HOST"}) |
|
[ $? = 0 ] || errexit |
|
|
|
# parse OCSP response from OCSP responder |
|
# |
|
#$CERT_PEM: good |
|
# This Update: Jun 5 21:00:00 2020 GMT |
|
# Next Update: Jun 12 21:00:00 2020 GMT |
|
|
|
ocsp_status="$(printf %s "$OCSP_RESP" | head -1)" |
|
[ "$ocsp_status" = "$CERT_PEM: good" ] || errexit |
|
|
|
next_update="$(printf %s "$OCSP_RESP" | grep 'Next Update:')" |
|
next_date="$(printf %s "$next_update" | sed 's/.*Next Update: //')" |
|
[ -n "$next_date" ] || errexit |
|
ocsp_expire=$(date -d "$next_date" +%s) |
|
|
|
# validate OCSP response |
|
ocsp_verify=$(openssl ocsp -issuer "$CHAIN_PEM" -verify_other "$CHAIN_PEM" -cert "$CERT_PEM" -respin "$OCSP_TMP" -no_nonce -out /dev/null 2>&1) |
|
[ "$ocsp_verify" = "Response verify OK" ] || errexit |
|
|
|
# rename and update symlink to install OCSP response to be used in OCSP stapling |
|
OCSP_OUT="$OCSP_DER.$ocsp_expire" |
|
mv "$OCSP_TMP" "$OCSP_OUT" || errexit |
|
OCSP_TMP="" |
|
ln -sf "${OCSP_OUT##*/}" "$OCSP_DER" || errexit |
|
|
|
# debug: display text output of OCSP .der file |
|
#openssl ocsp -respin "$OCSP_DER" -resp_text -noverify |
|
|
|
# remove old OCSP responses which have expired |
|
now=$(date +%s) |
|
for i in "$OCSP_DER".*; do |
|
ts="${i#${OCSP_DER}.}" |
|
if [ -n "$ts" ] && [ "$ts" -lt "$now" ]; then |
|
rm -f "$i" |
|
fi |
|
done
|
|
|