c/Makefile

CFLAGS := -Wall -Wextra

opt ?= 2

ifneq ($(opt),)
CFLAGS += -O$(opt)
endif

dbg ?= no

ifneq ($(dbg),no)
CFLAGS += -g
endif

src := ecc.c hex.c tool.c
obj := $(src:.c=.o)
asm := $(src:.c=.o)

ecies-tool:	ecies-tool.o ecc.o
	$(LINK.o) $^ -o $@

ecies-chacha20-tool:	ecies-chacha20-tool.o ecc.o ecies-chacha20.o chacha20_simple.o
	$(LINK.o) $^ -o $@

%.o: %.c
	$(CC) $(CFLAGS) -o $@ -c $<

%.s: %.c
	$(CC) $(CFLAGS) -o $@ -S $<

ecies-chacha20-tool.o:	ecies-tool.c
	$(CC) $(CFLAGS) -DCHACHA20 -c $^ -o $@

clean:
	rm -f *.o *.s ecies-tool
	rm -rf doc

test:	ecies-tool
	@./$< k 1234567890 && echo "key generation pass" || echo "key generation fail"
	@echo "This secret demo message will be ECIES encrypted" > $@.source
	@./$< e publickey < $@.source > $@.encrypted && echo "encryption pass" || echo "encryption fail"
	@./$< d privatekey < $@.encrypted > $@.decrypted && echo "decription pass" || echo "decryption fail"
	@diff $@.source $@.decrypted && echo "test pass" || echo "test fail"
	@rm -f $@.keys $@.source $@.encrypted $@.decrypted
	@rm -f privatekey publickey

doc:
	doxygen

.PHONY: doc