DEBUG = 1

# prevent timing attacks, see Point_mul() and mod_L()
#
CONSTANT_TIME = 1

CC = gcc -std=c99 -pedantic -Wall -DDEBUG=$(DEBUG) -DCONSTANT_TIME=$(CONSTANT_TIME)

OPENSSL_CFLAGS = -I/opt/openssl/include
OPENSSL_LDFLAGS = -L/opt/openssl/lib -lcrypto

OBJS = impl.o main.o key.o mod_L.o sub.o

all: main gen.class key mod_L gen_L.class sub gen_sub.class

test: main gen.class test.sh key keytest.sh mod_L gen_L.class mod_L_test.sh \
	sub gen_sub.class sub_test.sh
	./test.sh
	./sub_test.sh
	./keytest.sh
	./mod_L_test.sh

dist: clean
	cd .. && tar cf - impl | gzip > impl.tar.gz

main: main.o impl.o Makefile
	$(CC) -o main main.o impl.o

mod_L: mod_L.o impl.o Makefile
	$(CC) -o mod_L mod_L.o impl.o

key: key.o impl.o Makefile
	$(CC) -o key key.o impl.o $(OPENSSL_LDFLAGS)

sub: sub.o impl.o Makefile
	$(CC) -o sub sub.o impl.o

gen.class: gen.java
	javac gen.java

gen_sub.class: gen_sub.java
	javac gen_sub.java

gen_L.class: gen_L.java
	javac gen_L.java

impl.o: impl.c impl.h Makefile
main.o: main.c impl.h Makefile
sub.o: sub.c impl.h Makefile
mod_L.o: mod_L.c impl.h Makefile
key.o: key.c impl.h Makefile
	$(CC) $(OPENSSL_CFLAGS) -c key.c

clean:
	rm -f a.out core main mod_L key $(OBJS) gen.class gen_L.class \
	 tmp_test.in tmp_test.out tmp_keytest.out \
	 tmp_mod_L_test.in tmp_mod_L_test.out \
	 sub gen_sub.class tmp_sub.in tmp_sub.out