49 lines
1.7 KiB
Bash
49 lines
1.7 KiB
Bash
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#!/usr/bin/env bash
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#
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# vim:ts=5:sw=5:expandtab
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# we have a spaces softtab, that ensures readability with other editors too
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# This file generates the file etc/ca_hashes.txt from the (root)certificate
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# Bundles in etc (etc/*.pem)
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TEMPDIR="/tmp"
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OPENSSL="bin/openssl.Darwin.x86_64 "
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# Check if we are in the right directory
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if [[ ! -e etc ]]; then
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echo "Please run this script from the base directory of the testssl.sh project"
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exit 99
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fi
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echo "Extracting private key hashes from CA bundles"
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echo -n > "$TEMPDIR/cahashes"
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for bundle_fname in etc/*.pem; do
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if [[ ! -r $bundle_fname ]]; then
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echo "\"$bundle_fname\" cannot be found / not readable"
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exit 99
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fi
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bundle_name=$(echo -n $bundle_fname|sed s/^etc\\///|sed 's/\.pem$//')
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echo "CA Bundle: $bundle_name"
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# Split up the certificate bundle
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awk -v n=-1 "BEGIN {start=1}
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/-----BEGIN CERTIFICATE-----/{ if (start) {inc=1; n++} }
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inc { print >> (\"$TEMPDIR/$bundle_name.\" n \".$$.crt\") ; close (\"$TEMPDIR/$bundle_name.\" n \".$$.crt\") }
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/---END CERTIFICATE-----/{ inc=0 }" $bundle_fname
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for cert_fname in $TEMPDIR/$bundle_name.*.$$.crt; do
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echo -n "."
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hpkp_key_ca="$( ( $OPENSSL x509 -in "$cert_fname" -pubkey -noout | grep -v PUBLIC | $OPENSSL base64 -d |
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$OPENSSL dgst -sha256 -binary | $OPENSSL enc -base64 ) 2>/dev/null )"
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hpkp_name=$( $OPENSSL x509 -in "$cert_fname" -subject -noout 2>/dev/null | sed "s/^subject= //")
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if [[ $(echo $hpkp_name|grep 'CN='|wc -l) -eq 1 ]]; then
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hpkp_name=$(echo -n $hpkp_name|sed 's/^.*CN=//'|sed 's/\/.*$//')
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fi
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echo "$hpkp_key_ca $hpkp_name" >> "$TEMPDIR/cahashes"
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done
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echo
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done
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# Make a backup first
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cp etc/ca_hashes.txt etc/ca_hashes.txt.bak
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sort -u "$TEMPDIR/cahashes" > etc/ca_hashes.txt
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