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path: root/modules/signing/preimage.40.sign-os.sh
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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.

. $OOB__shlib
okey=$(read_config signing okey)
[[ -n "$okey" ]] || exit 0

bios_crypto=$(read_config signing bios_crypto_path)
[ -n "$bios_crypto" -a -d "$bios_crypto" ] || exit 0

sign_os() {
	local path="$fsmount"/boot/$1.zip
	[ -f "$path" ] || return

	pushd $bios_crypto/build
	unzip "$path"
	mv data.img tmp.img

	rm -f $path
	./sign-os.sh $okey tmp.img $path

	rm -f tmp.img
	popd
}

echo "Signing initramfs/kernel..."
sign_os runos
sign_os actos
sign_os runrd
sign_os actrd