From 79dbf59ceef7f0c6aa03db8902041aded6ea4408 Mon Sep 17 00:00:00 2001 From: Sascha Tommasone Date: Wed, 3 Jul 2024 17:07:09 +0200 Subject: [PATCH] [Assignment-7] modified makefile --- 7-SGX_Hands-on/src/Makefile | 248 ++++++++++++++++++++++++++++++++++++ 1 file changed, 248 insertions(+) create mode 100644 7-SGX_Hands-on/src/Makefile diff --git a/7-SGX_Hands-on/src/Makefile b/7-SGX_Hands-on/src/Makefile new file mode 100644 index 0000000..756187f --- /dev/null +++ b/7-SGX_Hands-on/src/Makefile @@ -0,0 +1,248 @@ +# +# Copyright (C) 2011-2018 Intel Corporation. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# + +######## SGX SDK Settings ######## + +SGX_SDK ?= /opt/intel/sgxsdk +SGX_MODE ?= HW +SGX_ARCH ?= x64 +SGX_DEBUG ?= 1 + +ifeq ($(shell getconf LONG_BIT), 32) + SGX_ARCH := x86 +else ifeq ($(findstring -m32, $(CCFLAGS)), -m32) + SGX_ARCH := x86 +endif + +ifeq ($(SGX_ARCH), x86) + SGX_COMMON_CFLAGS := -m32 + SGX_LIBRARY_PATH := $(SGX_SDK)/lib + SGX_ENCLAVE_SIGNER := $(SGX_SDK)/bin/x86/sgx_sign + SGX_EDGER8R := $(SGX_SDK)/bin/x86/sgx_edger8r +else + SGX_COMMON_CFLAGS := -m64 + SGX_LIBRARY_PATH := $(SGX_SDK)/lib64 + SGX_ENCLAVE_SIGNER := $(SGX_SDK)/bin/x64/sgx_sign + SGX_EDGER8R := $(SGX_SDK)/bin/x64/sgx_edger8r +endif + +ifeq ($(SGX_DEBUG), 1) +ifeq ($(SGX_PRERELEASE), 1) +$(error Cannot set SGX_DEBUG and SGX_PRERELEASE at the same time!!) +endif +endif + +ifeq ($(SGX_DEBUG), 1) + SGX_COMMON_CFLAGS += -O0 -g +else + SGX_COMMON_CFLAGS += -O2 +endif + +######## App Settings ######## + +ifneq ($(SGX_MODE), HW) + Urts_Library_Name := sgx_urts_sim +else + Urts_Library_Name := sgx_urts +endif + +App_C_Files := App/App.c +App_Include_Paths := -IInclude -IApp -I$(SGX_SDK)/include + +App_C_Flags := $(SGX_COMMON_CFLAGS) -fPIC -Wno-attributes $(App_Include_Paths) + +# Three configuration modes - Debug, prerelease, release +# Debug - Macro DEBUG enabled. +# Prerelease - Macro NDEBUG and EDEBUG enabled. +# Release - Macro NDEBUG enabled. +ifeq ($(SGX_DEBUG), 1) + App_C_Flags += -DDEBUG -UNDEBUG -UEDEBUG +else ifeq ($(SGX_PRERELEASE), 1) + App_C_Flags += -DNDEBUG -DEDEBUG -UDEBUG +else + App_C_Flags += -DNDEBUG -UEDEBUG -UDEBUG +endif + +App_Link_Flags := $(SGX_COMMON_CFLAGS) -L$(SGX_LIBRARY_PATH) -l$(Urts_Library_Name) -lpthread + +ifneq ($(SGX_MODE), HW) + App_Link_Flags += -lsgx_uae_service_sim +else + App_Link_Flags += -lsgx_uae_service +endif + +App_C_Objects := $(App_C_Files:.c=.o) + +App_Name := app + + +######## Enclave Settings ######## + +ifneq ($(SGX_MODE), HW) + Trts_Library_Name := sgx_trts_sim + Service_Library_Name := sgx_tservice_sim +else + Trts_Library_Name := sgx_trts + Service_Library_Name := sgx_tservice +endif +Crypto_Library_Name := sgx_tcrypto + +Enclave_C_Files := Enclave/Enclave.c +Enclave_Include_Paths := -IInclude -IEnclave -I$(SGX_SDK)/include -I$(SGX_SDK)/include/tlibc -I$(SGX_SDK)/include/libcxx + +CC_BELOW_4_9 := $(shell expr "`$(CC) -dumpversion`" \< "4.9") +ifeq ($(CC_BELOW_4_9), 1) + Enclave_C_Flags := $(SGX_COMMON_CFLAGS) -nostdinc -fvisibility=hidden -fpie -ffunction-sections -fdata-sections -fstack-protector +else + Enclave_C_Flags := $(SGX_COMMON_CFLAGS) -nostdinc -fvisibility=hidden -fpie -ffunction-sections -fdata-sections -fstack-protector-strong +endif + +Enclave_C_Flags += $(Enclave_Include_Paths) + + +# To generate a proper enclave, it is recommended to follow below guideline to link the trusted libraries: +# 1. Link sgx_trts with the `--whole-archive' and `--no-whole-archive' options, +# so that the whole content of trts is included in the enclave. +# 2. For other libraries, you just need to pull the required symbols. +# Use `--start-group' and `--end-group' to link these libraries. +# Do NOT move the libraries linked with `--start-group' and `--end-group' within `--whole-archive' and `--no-whole-archive' options. +# Otherwise, you may get some undesirable errors. +Enclave_Link_Flags := $(SGX_COMMON_CFLAGS) -Wl,--no-undefined -nostdlib -nodefaultlibs -nostartfiles -L$(SGX_LIBRARY_PATH) \ + -Wl,--whole-archive -l$(Trts_Library_Name) -Wl,--no-whole-archive \ + -Wl,--start-group -lsgx_tstdc -lsgx_tcxx -l$(Crypto_Library_Name) -l$(Service_Library_Name) -Wl,--end-group \ + -Wl,-Bstatic -Wl,-Bsymbolic -Wl,--no-undefined \ + -Wl,-pie,-eenclave_entry -Wl,--export-dynamic \ + -Wl,--defsym,__ImageBase=0 -Wl,--gc-sections \ + -Wl,--version-script=Enclave/Enclave.lds \ + +Enclave_C_Objects := $(Enclave_C_Files:.c=.o) + +Enclave_Name := enclave.so +Signed_Enclave_Name := enclave.signed.so +Enclave_Config_File := Enclave/Enclave.config.xml + +ifeq ($(SGX_MODE), HW) +ifeq ($(SGX_DEBUG), 1) + Build_Mode = HW_DEBUG +else ifeq ($(SGX_PRERELEASE), 1) + Build_Mode = HW_PRERELEASE +else + Build_Mode = HW_RELEASE +endif +else +ifeq ($(SGX_DEBUG), 1) + Build_Mode = SIM_DEBUG +else ifeq ($(SGX_PRERELEASE), 1) + Build_Mode = SIM_PRERELEASE +else + Build_Mode = SIM_RELEASE +endif +endif + +.PHONY: all run + +ifeq ($(Build_Mode), HW_RELEASE) +all: .config_$(Build_Mode)_$(SGX_ARCH) $(App_Name) $(Enclave_Name) + @echo "The project has been built in release hardware mode." + @echo "Please sign the $(Enclave_Name) first with your signing key before you run the $(App_Name) to launch and access the enclave." + @echo "To sign the enclave use the command:" + @echo " $(SGX_ENCLAVE_SIGNER) sign -key -enclave $(Enclave_Name) -out <$(Signed_Enclave_Name)> -config $(Enclave_Config_File)" + @echo "You can also sign the enclave using an external signing tool." + @echo "To build the project in simulation mode set SGX_MODE=SIM. To build the project in prerelease mode set SGX_PRERELEASE=1 and SGX_MODE=HW." +else +all: .config_$(Build_Mode)_$(SGX_ARCH) $(App_Name) $(Signed_Enclave_Name) +ifeq ($(Build_Mode), HW_DEBUG) + @echo "The project has been built in debug hardware mode." +else ifeq ($(Build_Mode), SIM_DEBUG) + @echo "The project has been built in debug simulation mode." +else ifeq ($(Build_Mode), HW_PRERELEASE) + @echo "The project has been built in pre-release hardware mode." +else ifeq ($(Build_Mode), SIM_PRERELEASE) + @echo "The project has been built in pre-release simulation mode." +else + @echo "The project has been built in release simulation mode." +endif +endif + +run: all +ifneq ($(Build_Mode), HW_RELEASE) + @$(CURDIR)/$(App_Name) + @echo "RUN => $(App_Name) [$(SGX_MODE)|$(SGX_ARCH), OK]" +endif + +######## App Objects ######## + +App/Enclave_u.c: $(SGX_EDGER8R) Enclave/Enclave.edl + @cd App && $(SGX_EDGER8R) --untrusted ../Enclave/Enclave.edl --search-path ../Enclave --search-path $(SGX_SDK)/include + @echo "GEN => $@" + +App/Enclave_u.o: App/Enclave_u.c + @$(CC) $(App_C_Flags) -c $< -o $@ + @echo "CC <= $<" + +App/%.o: App/%.c + @$(CC) $(App_C_Flags) -c $< -o $@ + @echo "CC <= $<" + +$(App_Name): App/Enclave_u.o $(App_C_Objects) + @$(CC) $^ -o $@ $(App_Link_Flags) + @echo "LINK => $@" + +.config_$(Build_Mode)_$(SGX_ARCH): + @rm -f .config_* $(App_Name) $(Enclave_Name) $(Signed_Enclave_Name) $(App_C_Objects) App/Enclave_u.* $(Enclave_C_Objects) Enclave/Enclave_t.* + @touch .config_$(Build_Mode)_$(SGX_ARCH) + +######## Enclave Objects ######## + +Enclave/Enclave_t.c: $(SGX_EDGER8R) Enclave/Enclave.edl + @cd Enclave && $(SGX_EDGER8R) --trusted ../Enclave/Enclave.edl --search-path ../Enclave --search-path $(SGX_SDK)/include + @echo "GEN => $@" + +Enclave/Enclave_t.o: Enclave/Enclave_t.c + @$(CC) $(Enclave_C_Flags) -c $< -o $@ + @echo "CC <= $<" + +Enclave/%.o: Enclave/%.c + @$(CC) $(Enclave_C_Flags) -c $< -o $@ + @echo "CC <= $<" + +$(Enclave_Name): Enclave/Enclave_t.o $(Enclave_C_Objects) + @$(CC) $^ -o $@ $(Enclave_Link_Flags) + @echo "LINK => $@" + +$(Signed_Enclave_Name): $(Enclave_Name) + @$(SGX_ENCLAVE_SIGNER) sign -key Enclave/Enclave_private.pem -enclave $(Enclave_Name) -out $@ -config $(Enclave_Config_File) + @echo "SIGN => $@" + +.PHONY: clean + +clean: + @rm -f .config_* $(App_Name) $(Enclave_Name) $(Signed_Enclave_Name) $(App_C_Objects) App/Enclave_u.* $(Enclave_C_Objects) Enclave/Enclave_t.* \ No newline at end of file