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# Copyright (C) 2010 One Laptop Per Child
# Licensed under the terms of the GNU GPL v2 or later; see COPYING for details.
. $OOB__shlib
wkey=$(read_config signing wkey)
[[ -n "$wkey" ]] || exit 0
bios_crypto=$(read_config signing bios_crypto_path)
[ -n "$bios_crypto" -a -d "$bios_crypto" ] || exit 0
[ -e $fsmount/boot/bootfw.zip ] || exit 0
echo "Signing firmware..."
fwtmp=$intermediatesdir/fw-for-signing
mkdir -p $fwtmp
unzip -d $fwtmp $fsmount/boot/bootfw.zip
mv $fwtmp/data.img $intermediatesdir/fw.rom
outzip=$intermediatesdir/bootfw.zip
rm -f $outzip
pushd $bios_crypto/build
./sign-fw.sh $wkey $intermediatesdir/fw.rom $outzip
popd
mv $outzip $fsmount/boot/
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