name=certs
source=(http://anduin.linuxfromscratch.org/BLFS/other/certdata.txt)

build() {
	cat > make-cert.pl << "EOF"
#!/usr/bin/perl -w
# Used to generate PEM encoded files from Mozilla certdata.txt.
# Run as ./make-cert.pl > certificate.crt
#
# Parts of this script courtesy of RedHat (mkcabundle.pl)
#
# This script modified for use with single file data (tempfile.cer) extracted
# from certdata.txt, taken from the latest version in the Mozilla NSS source.
# mozilla/security/nss/lib/ckfw/builtins/certdata.txt
#
# Authors: DJ Lucas
#          Bruce Dubbs
#
# Version 20120211
my $certdata = './tempfile.cer';
open( IN, "cat $certdata|" )
    || die "could not open $certdata";
my $incert = 0;
while ( <IN> )
{
    if ( /^CKA_VALUE MULTILINE_OCTAL/ )
    {
        $incert = 1;
        open( OUT, "|openssl x509 -text -inform DER -fingerprint" )
            || die "could not pipe to openssl x509";
    }
    elsif ( /^END/ && $incert )
    {
        close( OUT );
        $incert = 0;
        print "\n\n";
    }
    elsif ($incert)
    {
        my @bs = split( /\\/ );
        foreach my $b (@bs)
        {
            chomp $b;
            printf( OUT "%c", oct($b) ) unless $b eq '';
        }
    }
}
EOF
  chmod +x make-cert.pl
  cat > make-ca.sh << "EOF"
#!/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.crt"
CONVERTSCRIPT="${PWD}/make-cert.pl"
SSLDIR="/tools/etc/ssl"
mkdir "${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}"
EOF
	chmod +x make-ca.sh
	./make-ca.sh
	install -v -m644 BLFS-ca-bundle.crt /tools/etc/ssl/certs/ca-certificates.crt
}