97 lines
2.6 KiB
Bash
97 lines
2.6 KiB
Bash
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#!/bin/sh
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# Begin make-ca.sh
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# Script to populate OpenSSL's CApath from a bundle of PEM formatted CAs
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#
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# The file certdata.txt must exist in the local directory
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# Version number is obtained from the version of the data.
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#
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# Authors: DJ Lucas
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# Bruce Dubbs
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#
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# Version 20120211
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# Some data in the certs have UTF-8 characters
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export LANG=en_US.utf8
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certdata="certdata.txt"
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if [ ! -r $certdata ]; then
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echo "$certdata must be in the local directory"
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exit 1
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fi
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REVISION=$(grep CVS_ID $certdata | cut -f4 -d'$')
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if [ -z "${REVISION}" ]; then
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echo "$certfile has no 'Revision' in CVS_ID"
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exit 1
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fi
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VERSION=$(echo $REVISION | cut -f2 -d" ")
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TEMPDIR=$(mktemp -d)
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TRUSTATTRIBUTES="CKA_TRUST_SERVER_AUTH"
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BUNDLE="ca-bundle-${VERSION}.crt"
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SSLDIR="/etc/ssl"
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mkdir "${TEMPDIR}/certs"
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# Get a list of starting lines for each cert
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CERTBEGINLIST=$(grep -n "^# Certificate" "${certdata}" | cut -d ":" -f1)
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# Get a list of ending lines for each cert
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CERTENDLIST=`grep -n "^CKA_TRUST_STEP_UP_APPROVED" "${certdata}" | cut -d ":" -f 1`
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# Start a loop
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for certbegin in ${CERTBEGINLIST}; do
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for certend in ${CERTENDLIST}; do
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if test "${certend}" -gt "${certbegin}"; then
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break
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fi
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done
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# Dump to a temp file with the name of the file as the beginning line number
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sed -n "${certbegin},${certend}p" "${certdata}" > "${TEMPDIR}/certs/${certbegin}.tmp"
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done
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unset CERTBEGINLIST CERTDATA CERTENDLIST certbegin certend
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mkdir -p certs
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rm -f certs/* # Make sure the directory is clean
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for tempfile in ${TEMPDIR}/certs/*.tmp; do
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# Make sure that the cert is trusted...
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grep "CKA_TRUST_SERVER_AUTH" "${tempfile}" | \
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egrep "TRUST_UNKNOWN|NOT_TRUSTED" > /dev/null
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if test "${?}" = "0"; then
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# Throw a meaningful error and remove the file
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cp "${tempfile}" tempfile.cer
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perl ${CONVERTSCRIPT} > tempfile.crt
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keyhash=$(openssl x509 -noout -in tempfile.crt -hash)
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echo "Certificate ${keyhash} is not trusted! Removing..."
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rm -f tempfile.cer tempfile.crt "${tempfile}"
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continue
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fi
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# If execution made it to here in the loop, the temp cert is trusted
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# Find the cert data and generate a cert file for it
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cp "${tempfile}" tempfile.cer
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perl ${CONVERTSCRIPT} > tempfile.crt
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keyhash=$(openssl x509 -noout -in tempfile.crt -hash)
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mv tempfile.crt "certs/${keyhash}.pem"
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rm -f tempfile.cer "${tempfile}"
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echo "Created ${keyhash}.pem"
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done
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# Remove blacklisted files
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# MD5 Collision Proof of Concept CA
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if test -f certs/8f111d69.pem; then
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echo "Certificate 8f111d69 is not trusted! Removing..."
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rm -f certs/8f111d69.pem
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fi
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# Finally, generate the bundle and clean up.
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cat certs/*.pem > ${BUNDLE}
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rm -r "${TEMPDIR}"
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