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harnen · Mar 9, 2018 · 47c3734 · 47c3734
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diff --git a/.cproject b/.cproject
diff --git a/.project b/.project
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>RemoteAttestation</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
+			<triggers>clean,full,incremental,</triggers>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
+			<triggers>full,incremental,</triggers>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.cdt.core.cnature</nature>
+		<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
+		<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
+		<nature>org.eclipse.cdt.core.ccnature</nature>
+		<nature>com.intel.sgx.sgxnature</nature>
+	</natures>
+</projectDescription>
diff --git a/.settings/language.settings.xml b/.settings/language.settings.xml
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<project>
+	<configuration id="com.intel.sgx.configuration.Sim.Debug" name="Intel(R) SGX Simulation Debug">
+		<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
+			<provider class="org.eclipse.cdt.core.language.settings.providers.LanguageSettingsGenericProvider" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider" name="CDT User Setting Entries" prefer-non-shared="true" store-entries-with-project="true">
+				<resource project-relative-path="">
+					<entry kind="includePath" name="${SGX_SDK}/include">
+						<flag value="LOCAL"/>
+					</entry>
+				</resource>
+			</provider>
+			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
+			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
+			<provider-reference id="org.eclipse.cdt.managedbuilder.core.GCCBuiltinSpecsDetector" ref="shared-provider"/>
+		</extension>
+	</configuration>
+	<configuration id="com.intel.sgx.configuration.Sim.Release" name="Intel(R) SGX Simulation">
+		<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
+			<provider class="org.eclipse.cdt.core.language.settings.providers.LanguageSettingsGenericProvider" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider" name="CDT User Setting Entries" prefer-non-shared="true" store-entries-with-project="true">
+				<resource project-relative-path="">
+					<entry kind="includePath" name="${SGX_SDK}/include">
+						<flag value="LOCAL"/>
+					</entry>
+				</resource>
+			</provider>
+			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
+			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
+			<provider-reference id="org.eclipse.cdt.managedbuilder.core.GCCBuiltinSpecsDetector" ref="shared-provider"/>
+		</extension>
+	</configuration>
+	<configuration id="com.intel.sgx.configuration.HW.Debug" name="Intel(R) SGX Hardware Debug">
+		<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
+			<provider class="org.eclipse.cdt.core.language.settings.providers.LanguageSettingsGenericProvider" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider" name="CDT User Setting Entries" prefer-non-shared="true" store-entries-with-project="true">
+				<resource project-relative-path="">
+					<entry kind="includePath" name="${SGX_SDK}/include">
+						<flag value="LOCAL"/>
+					</entry>
+				</resource>
+			</provider>
+			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
+			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
+			<provider-reference id="org.eclipse.cdt.managedbuilder.core.GCCBuiltinSpecsDetector" ref="shared-provider"/>
+		</extension>
+	</configuration>
+	<configuration id="com.intel.sgx.configuration.HW.Prerelease" name="Intel(R) SGX Hardware Prerelease">
+		<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
+			<provider class="org.eclipse.cdt.core.language.settings.providers.LanguageSettingsGenericProvider" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider" name="CDT User Setting Entries" prefer-non-shared="true" store-entries-with-project="true">
+				<resource project-relative-path="">
+					<entry kind="includePath" name="${SGX_SDK}/include">
+						<flag value="LOCAL"/>
+					</entry>
+				</resource>
+			</provider>
+			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
+			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
+			<provider-reference id="org.eclipse.cdt.managedbuilder.core.GCCBuiltinSpecsDetector" ref="shared-provider"/>
+		</extension>
+	</configuration>
+	<configuration id="com.intel.sgx.configuration.HW.Release" name="Intel(R) SGX Hardware Release">
+		<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
+			<provider class="org.eclipse.cdt.core.language.settings.providers.LanguageSettingsGenericProvider" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider" name="CDT User Setting Entries" prefer-non-shared="true" store-entries-with-project="true">
+				<resource project-relative-path="">
+					<entry kind="includePath" name="${SGX_SDK}/include">
+						<flag value="LOCAL"/>
+					</entry>
+				</resource>
+			</provider>
+			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
+			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
+			<provider-reference id="org.eclipse.cdt.managedbuilder.core.GCCBuiltinSpecsDetector" ref="shared-provider"/>
+		</extension>
+	</configuration>
+</project>
diff --git a/Makefile b/Makefile
@@ -0,0 +1,274 @@
+#
+# 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, $(CXXFLAGS)), -m32)
+	SGX_ARCH := x86
+endif
+
+ifeq ($(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 ($(SGX_DEBUG), 1)
+        SGX_COMMON_CFLAGS += -O0 -g
+else
+        SGX_COMMON_CFLAGS += -O2
+endif
+
+ifeq ($(SUPPLIED_KEY_DERIVATION), 1)
+        SGX_COMMON_CFLAGS += -DSUPPLIED_KEY_DERIVATION
+endif
+######## App Settings ########
+
+ifneq ($(SGX_MODE), HW)
+	Urts_Library_Name := sgx_urts_sim
+else
+	Urts_Library_Name := sgx_urts
+endif
+
+App_Cpp_Files := isv_app/isv_app.cpp
+App_Include_Paths := -Iservice_provider -I$(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_Cpp_Flags := $(App_C_Flags) -std=c++11
+App_Link_Flags := $(SGX_COMMON_CFLAGS) -L$(SGX_LIBRARY_PATH) -l$(Urts_Library_Name) -L. -lsgx_ukey_exchange -lpthread -lservice_provider -Wl,-rpath=$(CURDIR)/sample_libcrypto -Wl,-rpath=$(CURDIR)
+
+ifneq ($(SGX_MODE), HW)
+	App_Link_Flags += -lsgx_uae_service_sim
+else
+	App_Link_Flags += -lsgx_uae_service
+endif
+
+App_Cpp_Objects := $(App_Cpp_Files:.cpp=.o)
+
+App_Name := app
+
+######## Service Provider Settings ########
+
+ServiceProvider_Cpp_Files := service_provider/ecp.cpp service_provider/network_ra.cpp service_provider/service_provider.cpp service_provider/ias_ra.cpp 
+ServiceProvider_Include_Paths := -I$(SGX_SDK)/include -I$(SGX_SDK)/include/tlibc -I$(SGX_SDK)/include/libcxx -Isample_libcrypto
+
+ServiceProvider_C_Flags := $(SGX_COMMON_CFLAGS) -fPIC -Wno-attributes -I$(SGX_SDK)/include -Isample_libcrypto
+ServiceProvider_Cpp_Flags := $(ServiceProvider_C_Flags) -std=c++11
+ServiceProvider_Link_Flags :=  -shared $(SGX_COMMON_CFLAGS) -L$(SGX_LIBRARY_PATH) -lsample_libcrypto -Lsample_libcrypto
+
+ServiceProvider_Cpp_Objects := $(ServiceProvider_Cpp_Files:.cpp=.o)
+
+######## Enclave Settings ########
+
+ifneq ($(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_Cpp_Files := isv_enclave/isv_enclave.cpp
+Enclave_Include_Paths := -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)
+Enclave_Cpp_Flags := $(Enclave_C_Flags) -std=c++11 -nostdinc++
+
+# 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$(Trts_Library_Name) -Wl,--no-whole-archive \
+	-Wl,--start-group -lsgx_tstdc -lsgx_tcxx -lsgx_tkey_exchange -l$(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=isv_enclave/isv_enclave.lds 
+
+Enclave_Cpp_Objects := $(Enclave_Cpp_Files:.cpp=.o)
+
+Enclave_Name := isv_enclave.so
+Signed_Enclave_Name := isv_enclave.signed.so
+Enclave_Config_File := isv_enclave/isv_enclave.config.xml
+
+ifeq ($(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) libservice_provider.so $(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 <your 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) libservice_provider.so $(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)|$(SGX_ARCH), OK]"
+endif
+
+.config_$(Build_Mode)_$(SGX_ARCH):
+	@rm -f .config_* $(App_Name) $(App_Name) $(Enclave_Name) $(Signed_Enclave_Name) $(App_Cpp_Objects) isv_app/isv_enclave_u.* $(Enclave_Cpp_Objects) isv_enclave/isv_enclave_t.* libservice_provider.* $(ServiceProvider_Cpp_Objects)
+	@touch .config_$(Build_Mode)_$(SGX_ARCH)
+
+
+######## App Objects ########
+
+isv_app/isv_enclave_u.c: $(SGX_EDGER8R) isv_enclave/isv_enclave.edl
+	@cd isv_app && $(SGX_EDGER8R) --untrusted ../isv_enclave/isv_enclave.edl --search-path ../isv_enclave --search-path $(SGX_SDK)/include
+	@echo "GEN  =>  $@"
+
+isv_app/isv_enclave_u.o: isv_app/isv_enclave_u.c
+	@$(CC) $(App_C_Flags) -c $< -o $@
+	@echo "CC   <=  $<"
+
+isv_app/%.o: isv_app/%.cpp
+	@$(CXX) $(App_Cpp_Flags) -c $< -o $@
+	@echo "CXX  <=  $<"
+
+$(App_Name): isv_app/isv_enclave_u.o $(App_Cpp_Objects)
+	@$(CXX) $^ -o $@ $(App_Link_Flags)
+	@echo "LINK =>  $@"
+
+######## Service Provider Objects ########
+
+
+service_provider/%.o: service_provider/%.cpp
+	@$(CXX) $(ServiceProvider_Cpp_Flags) -c $< -o $@
+	@echo "CXX  <=  $<"
+
+libservice_provider.so: $(ServiceProvider_Cpp_Objects)
+	@$(CXX) $^ -o $@ $(ServiceProvider_Link_Flags)
+	@echo "LINK =>  $@"
+
+######## Enclave Objects ########
+
+isv_enclave/isv_enclave_t.c: $(SGX_EDGER8R) isv_enclave/isv_enclave.edl
+	@cd isv_enclave && $(SGX_EDGER8R) --trusted ../isv_enclave/isv_enclave.edl --search-path ../isv_enclave --search-path $(SGX_SDK)/include
+	@echo "GEN  =>  $@"
+
+isv_enclave/isv_enclave_t.o: isv_enclave/isv_enclave_t.c
+	@$(CC) $(Enclave_C_Flags) -c $< -o $@
+	@echo "CC   <=  $<"
+
+isv_enclave/%.o: isv_enclave/%.cpp
+	@$(CXX) $(Enclave_Cpp_Flags) -c $< -o $@
+	@echo "CXX  <=  $<"
+
+$(Enclave_Name): isv_enclave/isv_enclave_t.o $(Enclave_Cpp_Objects)
+	@$(CXX) $^ -o $@ $(Enclave_Link_Flags)
+	@echo "LINK =>  $@"
+
+$(Signed_Enclave_Name): $(Enclave_Name)
+	@$(SGX_ENCLAVE_SIGNER) sign -key isv_enclave/isv_enclave_private.pem -enclave $(Enclave_Name) -out $@ -config $(Enclave_Config_File)
+	@echo "SIGN =>  $@"
+
+.PHONY: clean
+
+clean:
+	@rm -f .config_* $(App_Name) $(App_Name) $(Enclave_Name) $(Signed_Enclave_Name) $(App_Cpp_Objects) isv_app/isv_enclave_u.* $(Enclave_Cpp_Objects) isv_enclave/isv_enclave_t.* libservice_provider.* $(ServiceProvider_Cpp_Objects)