# Copyright (c) Open Enclave SDK contributors.
# Licensed under the MIT License.

include ../../config.mk

CRYPTO_LDFLAGS := $(shell pkg-config oeenclave-$(COMPILER) --variable=${OE_CRYPTO_LIB}libs)

ifeq ($(LVI_MITIGATION), ControlFlow)
    ifeq ($(LVI_MITIGATION_BINDIR),)
        $(error LVI_MITIGATION_BINDIR is not set)
    endif
    # Only run once.
    ifeq (,$(findstring $(LVI_MITIGATION_BINDIR),$(CC)))
        CC := $(LVI_MITIGATION_BINDIR)/$(CC)
    endif
    COMPILER := $(COMPILER)-lvi-cfg
    CRYPTO_LDFLAGS := $(shell pkg-config oeenclave-$(COMPILER) --variable=${OE_CRYPTO_LIB}libslvicfg)
endif

CFLAGS=$(shell pkg-config oeenclave-$(COMPILER) --cflags)
LDFLAGS=$(shell pkg-config oeenclave-$(COMPILER) --libs)
INCDIR=$(shell pkg-config oeenclave-$(COMPILER) --variable=includedir)


all:
	$(MAKE) build
	$(MAKE) keys
	$(MAKE) sign

build:
	@ echo "Compilers used: $(CC), $(CXX)"
	oeedger8r ../log_callback.edl --trusted \
		--search-path $(INCDIR) \
		--search-path $(INCDIR)/openenclave/edl/sgx
	$(CC) -g -c $(CFLAGS) -DOE_API_VERSION=2 enc.c -o enc.o
	$(CC) -g -c $(CFLAGS) -DOE_API_VERSION=2 log_callback_t.c -o log_callback_t.o
	$(CC) -o log_callbackenc log_callback_t.o enc.o $(LDFLAGS) $(CRYPTO_LDFLAGS)

sign:
	oesign sign -e log_callbackenc -c log_callback.conf -k private.pem

clean:
	rm -f enc.o log_callbackenc log_callbackenc.signed private.pem public.pem log_callback_t.o log_callback_t.h log_callback_t.c log_callback_args.h

keys:
	openssl genrsa -out private.pem -3 3072
	openssl rsa -in private.pem -pubout -out public.pem
