# SE050 WireGuard Makefile
CC = gcc
AR = ar
CFLAGS = -Wall -Wextra -std=c11 -I include
LDFLAGS = 

SRCS = src/se050_i2c_hal.c src/se050_session.c src/se050_keystore.c \
       src/se050_rng.c src/se050_x25519.c src/se050_x25519_sw.c \
       src/se050_chacha20_poly1305.c src/se050_blake2s.c \
       src/se050_hmac_blake2s.c src/se050_hkdf_blake2s.c src/se050_tai64n.c \
       src/se050_scp03.c src/se050_scp03_keys.c src/se050_wireguard_proto.c \
       src/se050_tai64n_hw.c

OBJS = $(SRCS:.c=.o)
LIB = libse050_wireguard.a

.PHONY: all test clean

all: $(LIB) test_blake2s test_hmac_blake2s test_hkdf_blake2s

$(LIB): $(OBJS)
	@mkdir -p build
	$(AR) rcs build/$@ $^

test_blake2s: src/se050_blake2s.c
	@mkdir -p build
	$(CC) $(CFLAGS) -DBLAKE2S_TEST -o build/$@ $<

test_hmac_blake2s: tests/test_hmac_hkdf.c $(LIB)
	@mkdir -p build
	$(CC) $(CFLAGS) -o build/$@ $< build/$(LIB)

test_hkdf_blake2s: tests/test_hmac_hkdf.c $(LIB)
	@mkdir -p build
	$(CC) $(CFLAGS) -DHKDF_TEST -o build/$@ $< build/$(LIB)

test: all
	@./build/test_blake2s
	@./build/test_hmac_blake2s
	@./build/test_hkdf_blake2s

clean:
	rm -rf build *.o src/*.o tests/*.o

# WireGuard protocol test
test_wireguard_kdf: tests/test_wireguard_kdf.c $(LIB)
	@mkdir -p build
	$(CC) $(CFLAGS) -o build/$@ $< build/$(LIB)

test: all test_wireguard_kdf
	@./build/test_blake2s
	@./build/test_hmac_blake2s
	@./build/test_hkdf_blake2s
	@./build/test_wireguard_kdf

# SE050 Hardware TAI64N test
test_tai64n_hw: tests/test_tai64n_hw.c $(LIB)
	@mkdir -p build
	$(CC) $(CFLAGS) -DTEST_MODE -o build/$@ $< build/$(LIB)

test: all test_wireguard_kdf test_tai64n_hw
	@./build/test_blake2s
	@./build/test_hmac_blake2s
	@./build/test_hkdf_blake2s
	@./build/test_wireguard_kdf
	@./build/test_tai64n_hw

# X25519 software test
test_x25519_sw: tests/test_x25519_ecdh.c $(LIB)
	@mkdir -p build
	$(CC) $(CFLAGS) -DX25519_SW_TEST -o build/$@ $< build/$(LIB)

test: all test_x25519_sw test_tai64n_hw
	@./build/test_blake2s
	@./build/test_hmac_blake2s
	@./build/test_hkdf_blake2s
	@./build/test_x25519_sw