243 lines
8.4 KiB
Makefile
243 lines
8.4 KiB
Makefile
######## SGX SDK Settings ########
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CUR_DIR := $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
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PROJECT_DIR := $(realpath $(CUR_DIR)/../../)
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MAJOR_VER_NUM = $(shell grep '\#define OCCLUM_MAJOR_VERSION' $(PROJECT_DIR)/src/pal/include/occlum_version.h | awk '{print $$3}')
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MINOR_VER_NUM = $(shell grep '\#define OCCLUM_MINOR_VERSION' $(PROJECT_DIR)/src/pal/include/occlum_version.h | awk '{print $$3}')
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PATCH_VER_NUM = $(shell grep '\#define OCCLUM_PATCH_VERSION' $(PROJECT_DIR)/src/pal/include/occlum_version.h | awk '{print $$3}')
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VERSION_NUM = $(MAJOR_VER_NUM).$(MINOR_VER_NUM).$(PATCH_VER_NUM)
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SGX_SDK ?= /opt/intel/sgxsdk
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SGX_MODE ?= HW
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SGX_ARCH ?= x64
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SGX_DEBUG ?= 1
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C_FORMATTER := $(PROJECT_DIR)/tools/c_formatter
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ifneq ($(SGX_MODE), HW)
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BUILD_DIR := $(PROJECT_DIR)/build_sim
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else
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BUILD_DIR := $(PROJECT_DIR)/build
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endif
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OBJS_DIR := $(BUILD_DIR)/tools/protect-integrity
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ifeq ($(shell getconf LONG_BIT), 32)
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SGX_ARCH := x86
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else ifeq ($(findstring -m32, $(CXXFLAGS)), -m32)
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SGX_ARCH := x86
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endif
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ifeq ($(SGX_ARCH), x86)
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SGX_COMMON_CFLAGS := -m32
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SGX_LIBRARY_PATH := $(SGX_SDK)/lib
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SGX_ENCLAVE_SIGNER := $(SGX_SDK)/bin/x86/sgx_sign
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SGX_EDGER8R := $(SGX_SDK)/bin/x86/sgx_edger8r
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else
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SGX_COMMON_CFLAGS := -m64
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SGX_LIBRARY_PATH := $(SGX_SDK)/lib64
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SGX_ENCLAVE_SIGNER := $(SGX_SDK)/bin/x64/sgx_sign
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SGX_EDGER8R := $(SGX_SDK)/bin/x64/sgx_edger8r
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endif
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ifeq ($(SGX_DEBUG), 1)
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ifeq ($(SGX_PRERELEASE), 1)
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$(error Cannot set SGX_DEBUG and SGX_PRERELEASE at the same time!!)
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endif
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endif
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SGX_COMMON_CFLAGS += -Wall -Wno-unused-result
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ifeq ($(SGX_DEBUG), 1)
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SGX_COMMON_CFLAGS += -O2 -g
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else
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SGX_COMMON_CFLAGS += -O2
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endif
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######## App Settings ########
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ifneq ($(SGX_MODE), HW)
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URTS_LIBRARY_NAME := sgx_urts_sim
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else
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URTS_LIBRARY_NAME := sgx_urts
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endif
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APP_C_FILES := App/Enclave_u.c
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APP_CPP_FILES := App/App.cpp
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APP_HEADER_FILES := App/App.h
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APP_INCLUDE_PATHS := -IInclude -IApp -I$(SGX_SDK)/include -I$(OBJS_DIR)/App
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APP_C_FLAGS := $(SGX_COMMON_CFLAGS) -fPIC -Wno-attributes $(APP_INCLUDE_PATHS)
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# Three configuration modes - Debug, prerelease, release
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# Debug - Macro DEBUG enabled.
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# Prerelease - Macro NDEBUG and EDEBUG enabled.
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# Release - Macro NDEBUG enabled.
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ifeq ($(SGX_DEBUG), 1)
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APP_C_FLAGS += -DDEBUG -UNDEBUG -UEDEBUG
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else ifeq ($(SGX_PRERELEASE), 1)
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APP_C_FLAGS += -DNDEBUG -DEDEBUG -UDEBUG
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else
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APP_C_FLAGS += -DNDEBUG -UEDEBUG -UDEBUG
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endif
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APP_CPP_FLAGS := $(APP_C_FLAGS) -std=c++11
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APP_LINK_FLAGS := $(SGX_COMMON_CFLAGS) -L$(SGX_LIBRARY_PATH) -l$(URTS_LIBRARY_NAME) -lsgx_uprotected_fs -lpthread
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ifneq ($(SGX_MODE), HW)
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APP_LINK_FLAGS += -lsgx_uae_service_sim
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else
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APP_LINK_FLAGS += -lsgx_uae_service
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endif
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APP_C_OBJS := $(addprefix $(OBJS_DIR)/,$(APP_C_FILES:.c=.o))
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APP_CPP_OBJS := $(addprefix $(OBJS_DIR)/,$(APP_CPP_FILES:.cpp=.o))
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APP_OBJS := $(APP_C_OBJS) $(APP_CPP_OBJS)
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APP_NAME := $(BUILD_DIR)/bin/occlum-protect-integrity
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######## Enclave Settings ########
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ifneq ($(SGX_MODE), HW)
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TRTS_LIBRARY_NAME := sgx_trts_sim
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SERVICE_LIBRARY_NAME := sgx_tservice_sim
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else
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TRTS_LIBRARY_NAME := sgx_trts
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SERVICE_LIBRARY_NAME := sgx_tservice
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endif
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CRYPTO_LIBRARY_NAME := sgx_tcrypto
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ENCLAVE_C_FILES := Enclave/Enclave_t.c
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ENCLAVE_CPP_FILES := Enclave/Enclave.cpp
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ENCLAVE_HEADER_FILES := Enclave/Enclave.h
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ENCLAVE_INCLUDE_PATHS := -IInclude -IEnclave -I$(SGX_SDK)/include -I$(SGX_SDK)/include/tlibc -I$(SGX_SDK)/include/stlport -I$(OBJS_DIR)/Enclave
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ENCLAVE_C_FLAGS := $(SGX_COMMON_CFLAGS) -nostdinc -fvisibility=hidden -fpie -fPIC -fstack-protector $(ENCLAVE_INCLUDE_PATHS)
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ENCLAVE_CPP_FLAGS := $(ENCLAVE_C_FLAGS) -std=c++03 -nostdinc++
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# To generate a proper enclave, it is recommended to follow below guideline to link the trusted libraries:
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# 1. Link sgx_trts with the `--whole-archive' and `--no-whole-archive' options,
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# so that the whole content of trts is included in the enclave.
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# 2. For other libraries, you just need to pull the required symbols.
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# Use `--start-group' and `--end-group' to link these libraries.
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# Do NOT move the libraries linked with `--start-group' and `--end-group' within `--whole-archive' and `--no-whole-archive' options.
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# Otherwise, you may get some undesirable errors.
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ENCLAVE_LINK_FLAGS := $(SGX_COMMON_CFLAGS) -Wl,--no-undefined -nostdlib -nodefaultlibs -nostartfiles -L$(SGX_LIBRARY_PATH) \
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-Wl,--whole-archive -l$(TRTS_LIBRARY_NAME) -Wl,--no-whole-archive \
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-Wl,--start-group -lsgx_tstdc -lsgx_tcxx -lsgx_tprotected_fs -l$(CRYPTO_LIBRARY_NAME) -l$(SERVICE_LIBRARY_NAME) -Wl,--end-group \
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-Wl,-Bstatic -Wl,-Bsymbolic -Wl,--no-undefined \
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-Wl,-pie,-eenclave_entry -Wl,--export-dynamic \
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-Wl,--defsym,__ImageBase=0 \
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-Wl,--version-script=Enclave/Enclave.lds
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ENCLAVE_C_OBJS := $(addprefix $(OBJS_DIR)/,$(ENCLAVE_C_FILES:.c=.o))
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ENCLAVE_CPP_OBJS := $(addprefix $(OBJS_DIR)/,$(ENCLAVE_CPP_FILES:.cpp=.o))
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ENCLAVE_OBJS := $(ENCLAVE_C_OBJS) $(ENCLAVE_CPP_OBJS)
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ENCLAVE_NAME := $(BUILD_DIR)/lib/occlum-protect-integrity.so
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ENCLAVE_REAL_NAME := $(ENCLAVE_NAME).$(VERSION_NUM)
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SIGNED_ENCLAVE_NAME := $(BUILD_DIR)/lib/occlum-protect-integrity.signed.so.$(VERSION_NUM)
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SIGNED_ENCLAVE_SONAME := $(BUILD_DIR)/lib/occlum-protect-integrity.signed.so.$(MAJOR_VER_NUM) # used for soft link
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ENCLAVE_CONFIG_FILE := Enclave/Enclave.config.xml
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ALL_BUILD_SUBDIRS := $(sort $(patsubst %/,%,$(dir $(APP_NAME) $(SIGNED_ENCLAVE_NAME) $(ENCLAVE_OBJS) $(APP_OBJS))))
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ifeq ($(SGX_MODE), HW)
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ifneq ($(SGX_DEBUG), 1)
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ifneq ($(SGX_PRERELEASE), 1)
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BUILD_MODE = HW_RELEASE
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endif
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endif
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endif
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.PHONY: all test format format-check clean
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ifeq ($(BUILD_MODE), HW_RELEASE)
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all: $(APP_NAME) $(ENCLAVE_REAL_NAME)
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@echo "The project has been built in release hardware mode."
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@echo "Please sign the $(ENCLAVE_REAL_NAME) first with your signing key before you run the $(APP_NAME) to launch and access the enclave."
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@echo "To sign the enclave use the command:"
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@echo " $(SGX_ENCLAVE_SIGNER) sign -key <your key> -enclave $(ENCLAVE_REAL_NAME) -out <$(SIGNED_ENCLAVE_NAME)> -config $(ENCLAVE_CONFIG_FILE)"
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@echo "You can also sign the enclave using an external signing tool."
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@echo "To build the project in simulation mode set SGX_MODE=SIM. To build the project in prerelease mode set SGX_PRERELEASE=1 and SGX_MODE=HW."
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else
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all: $(ALL_BUILD_SUBDIRS) $(APP_NAME) $(SIGNED_ENCLAVE_SONAME)
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endif
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$(ALL_BUILD_SUBDIRS):
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@mkdir -p $@
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######## App Objects ########
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$(OBJS_DIR)/App/Enclave_u.c: $(SGX_EDGER8R) Enclave.edl
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@cd $(OBJS_DIR)/App && $(SGX_EDGER8R) --untrusted $(CUR_DIR)/Enclave.edl --search-path $(SGX_SDK)/include
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@echo "GEN <= $@"
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$(OBJS_DIR)/App/Enclave_u.o: $(OBJS_DIR)/App/Enclave_u.c
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@$(CC) $(APP_C_FLAGS) -c $< -o $@
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@echo "CC <= $@"
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$(OBJS_DIR)/App/%.o: App/%.cpp
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@$(CXX) $(APP_CPP_FLAGS) -c $< -o $@
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@echo "CXX <= $@"
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$(OBJS_DIR)/App/%.o: App/%.c
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@$(CC) $(APP_C_FLAGS) -c $< -o $@
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@echo "CC <= $@"
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$(APP_NAME): $(APP_OBJS)
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@$(CXX) $^ -o $@ $(APP_LINK_FLAGS)
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@echo "LINK => $@"
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######## Enclave Objects ########
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$(OBJS_DIR)/Enclave/Enclave_t.c: $(SGX_EDGER8R) Enclave.edl
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@cd $(OBJS_DIR)/Enclave && $(SGX_EDGER8R) --trusted $(CUR_DIR)/Enclave.edl --search-path $(SGX_SDK)/include
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@echo "GEN <= $@"
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$(OBJS_DIR)/Enclave/Enclave_t.o: $(OBJS_DIR)/Enclave/Enclave_t.c
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@$(CXX) $(ENCLAVE_CPP_FLAGS) -c $< -o $@
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@echo "CXX <= $@"
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$(OBJS_DIR)/Enclave/%.o: Enclave/%.cpp
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@$(CXX) $(ENCLAVE_CPP_FLAGS) -c $< -o $@
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@echo "CXX <= $@"
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$(OBJS_DIR)/Enclave/%.o: Enclave/%.c
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@$(CC) $(ENCLAVE_C_FLAGS) -c $< -o $@
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@echo "CC <= $@"
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$(ENCLAVE_REAL_NAME): $(ENCLAVE_OBJS)
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@$(CXX) $^ -o $@ $(ENCLAVE_LINK_FLAGS)
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@echo "LINK => $@"
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$(SIGNED_ENCLAVE_SONAME): $(ENCLAVE_REAL_NAME)
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@$(SGX_ENCLAVE_SIGNER) sign -key Enclave/Enclave_private.pem -enclave $(ENCLAVE_REAL_NAME) -out $(SIGNED_ENCLAVE_NAME) -config $(ENCLAVE_CONFIG_FILE)
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@cd $(BUILD_DIR)/lib && ln -sf $(notdir $(SIGNED_ENCLAVE_NAME)) $(notdir $(SIGNED_ENCLAVE_SONAME))
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@echo "SIGN => $@"
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test: all random.txt
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$(APP_NAME) protect random.txt
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$(APP_NAME) show random.txt.protected > random.txt.unprotected
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$(APP_NAME) show-mac random.txt.protected
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diff random.txt random.txt.unprotected
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@echo "Pass ^_^"
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random.txt:
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@base64 /dev/urandom | head -c 10000000 > random.txt
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format: $(APP_HEADER_FILES) $(APP_CPP_FILES) $(ENCLAVE_HEADER_FILES) $(ENCLAVE_CPP_FILES)
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@$(C_FORMATTER) $^
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format-check: $(APP_HEADER_FILES) $(APP_CPP_FILES) $(ENCLAVE_HEADER_FILES) $(ENCLAVE_CPP_FILES)
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@$(C_FORMATTER) --check $^
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clean:
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@rm -f $(APP_NAME) $(ENCLAVE_REAL_NAME) $(SIGNED_ENCLAVE_NAME) $(SIGNED_ENCLAVE_SONAME) $(APP_OBJS) $(OBJS_DIR)/App/Enclave_u.* $(ENCLAVE_OBJS) $(OBJS_DIR)/Enclave/Enclave_t.* *.test.txt random.txt*
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