Makefile

CXXFLAGS := -ggdb -std=c++20 -Wall

DTBS := test/basic.dtb test/path.dtb test/properties.dtb \
	test/verify.fit test/verify-offset.fit test/verify-position.fit

check: test/passed

test/passed: Makefile test/test $(DTBS)
	cd test && ./test
	touch test/passed

test/test: Makefile \
	   test/fdt.cpp test/fit.cpp \
	   libfit++.cpp libfit++.h libfdt++.cpp libfdt++.h libtomcrypt_init.cpp
	$(CXX) -o $@ $(CXXFLAGS) $(filter %.cpp,$^) -lfdt -lgtest -lgtest_main -ltomcrypt

test/verify.fit test/verify-offset.fit test/verify-position.fit: \
	test/rsa2048.key test/rsa4096.key \
	test/aes128_key.bin test/aes128_iv.bin \
	test/aes192_key.bin test/aes192_iv.bin \
	test/aes256_key.bin test/aes256_iv.bin

test/rsa%.key test/rsa%_pub.pem&:
	openssl genpkey -algorithm RSA -out test/rsa$*.key -pkeyopt rsa_keygen_bits:$*
	openssl rsa -in test/rsa$*.key -pubout -outform DER -out test/rsa$*_pub.der

test/aes%_key.bin test/aes%_iv.bin&:
	dd if=/dev/urandom of=test/aes$*_key.bin bs=$$(($* / 8)) count=1
	dd if=/dev/urandom of=test/aes$*_iv.bin bs=16 count=1

%.dtb: %.dts
	dtc -o $@ $<

%.fit: %.its
	mkimage -k test -f $< $@

%-offset.fit: %.its
	mkimage -E -k test -f $< $@

%-position.fit: %.its
	mkimage -E -p 0x8000 -k test -f $< $@

touch_dtbs:
	touch $(DTBS)

clean:
	rm -f test/test test/passed

distclean:
	rm -f test/basic.dtb test/path.dtb test/properties.dtb test/verify*.fit
	rm -f test/rsa2048.key test/rsa4096.key