w pliku make-ca.sh jest to :
#!/bin/sh
# Begin make-ca.sh
# Script to populate OpenSSL's CApath from a bundle of PEM formatted CAs
#
# The file certdata.txt must exist in the local directory
# Version number is obtained from the version of the data.
#
# Authors: DJ Lucas
# Bruce Dubbs
#
# Version 20120211
certdata="certdata.txt"
if [ ! -r $certdata ]; then
echo "$certdata must be in the local directory"
exit 1
fi
REVISION=$(grep CVS_ID $certdata | cut -f4 -d'$')
if [ -z "${REVISION}" ]; then
echo "$certfile has no 'Revision' in CVS_ID"
exit 1
fi
VERSION=$(echo $REVISION | cut -f2 -d" ")
TEMPDIR=$(mktemp -d)
TRUSTATTRIBUTES="CKA_TRUST_SERVER_AUTH"
BUNDLE="BLFS-ca-bundle-${VERSION}.crt"
CONVERTSCRIPT="/opt/Apache73/make-cert.pl"
SSLDIR="/etc/ssl"
mkdir "${TEMPDIR}/certs"
# Get a list of starting lines for each cert
CERTBEGINLIST=$(grep -n "^# Certificate" "${certdata}" | cut -d ":" -f1)
# Get a list of ending lines for each cert
CERTENDLIST=`grep -n "^CKA_TRUST_STEP_UP_APPROVED" "${certdata}" | cut -d ":" -f 1`
# Start a loop
for certbegin in ${CERTBEGINLIST}; do
for certend in ${CERTENDLIST}; do
if test "${certend}" -gt "${certbegin}"; then
break
fi
done
# Dump to a temp file with the name of the file as the beginning line number
sed -n "${certbegin},${certend}p" "${certdata}" > "${TEMPDIR}/certs/${certbegin}.tmp"
done
unset CERTBEGINLIST CERTDATA CERTENDLIST certbegin certend
mkdir -p certs
rm -f certs/* # Make sure the directory is clean
for tempfile in ${TEMPDIR}/certs/*.tmp; do
# Make sure that the cert is trusted...
grep "CKA_TRUST_SERVER_AUTH" "${tempfile}" | \
egrep "TRUST_UNKNOWN|NOT_TRUSTED" > /dev/null
if test "${?}" = "0"; then
# Throw a meaningful error and remove the file
cp "${tempfile}" tempfile.cer
perl ${CONVERTSCRIPT} > tempfile.crt
keyhash=$(openssl x509 -noout -in tempfile.crt -hash)
echo "Certificate ${keyhash} is not trusted! Removing..."
rm -f tempfile.cer tempfile.crt "${tempfile}"
continue
fi
# If execution made it to here in the loop, the temp cert is trusted
# Find the cert data and generate a cert file for it
cp "${tempfile}" tempfile.cer
perl ${CONVERTSCRIPT} > tempfile.crt
keyhash=$(openssl x509 -noout -in tempfile.crt -hash)
mv tempfile.crt "certs/${keyhash}.pem"
rm -f tempfile.cer "${tempfile}"
echo "Created ${keyhash}.pem"
done
# Remove blacklisted files
# MD5 Collision Proof of Concept CA
if test -f certs/8f111d69.pem; then
echo "Certificate 8f111d69 is not trusted! Removing..."
rm -f certs/8f111d69.pem
fi
# Finally, generate the bundle and clean up.
cat certs/*.pem > ${BUNDLE}
rm -r "${TEMPDIR}"
