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# SPDX-License-Identifier: GPL-2.0
# Copyright(c) 2019 Bjørn Mork <bjorn@mork.no>
FILES=version opt.local
PRIKEY=PriKey.pem
SIGNKEY=signkey.pem
all: fw.tar
version: dcs8000lh-configure.py
sed -ne 's/"//g' -e 's/^VERSION *= *//p' dcs8000lh-configure.py >$@
opt.squashfs: $(FILES)
mksquashfs $(FILES) $@ -all-root -comp xz
aes.key:
openssl rand 16 > $@
aes.key.rsa: aes.key $(PRIKEY)
openssl rsautl -encrypt -in aes.key -inkey $(PRIKEY) -out $@
### FIXME: This is verified using the pubkey in /etc/db/verify.key, which will fail
sign.sha1.rsa: sign.sha1 $(SIGNKEY)
openssl rsautl -sign -inkey $(SIGNKEY) -out sign.sha1.rsa -in sign.sha1
$(SIGNKEY):
openssl genrsa -out $(SIGNKEY)
sign.sha1: update.bin.aes aes.key.rsa certificate.info update.sha1
cat $^ | openssl dgst -sha1 | cut -d' ' -f2 > $@
fw.tar: certificate.info aes.key.rsa sign.sha1.rsa update.aes update.bin.aes
tar cvf $@ $^
update.sha1: update.aes
openssl dgst -sha1 $^ | cut -d' ' -f2 > $@
update.aes: aes.key opt.squashfs
openssl aes-128-cbc -md md5 -kfile aes.key -nosalt -e -out $@ -in opt.squashfs
update.bin.aes: aes.key update.bin
openssl aes-128-cbc -md md5 -kfile aes.key -nosalt -e -out $@ -in update.bin
clean:
rm *.rsa *.aes opt.squashfs sign.sha1
distclean: clean
rm aes.key
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