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[Assignment-7] App Intermediary and Proxy

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- Intermediary is fully functional
- Proxy is ready until invocation of enclave
This commit is contained in:
Paul Zinselmeyer 2024-07-04 21:05:55 +02:00 • committed by saschato
parent b41976a5ff
commit 6d966e0b94
7 changed files with 182 additions and 155 deletions
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45
7-SGX_Hands-on/src/Makefile
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@ -74,8 +74,8 @@ else
Urts_Library_Name := sgx_urts
endif
App_C_Files := App/App.c
App_Include_Paths := -IInclude -IApp -I$(SGX_SDK)/include
App_C_Files := app/main.c app/proxy.c app/intermediary.c app/util.c
App_Include_Paths := -IInclude -Iapp -I$(SGX_SDK)/include
App_C_Flags := $(SGX_COMMON_CFLAGS) -fPIC -Wno-attributes $(App_Include_Paths)
@ -91,7 +91,8 @@ else
App_C_Flags += -DNDEBUG -UEDEBUG -UDEBUG
endif
App_Link_Flags := $(SGX_COMMON_CFLAGS) -L$(SGX_LIBRARY_PATH) -l$(Urts_Library_Name) -lpthread
Openssl_Link_Flags = `pkg-config --libs openssl`
App_Link_Flags := $(SGX_COMMON_CFLAGS) -L$(SGX_LIBRARY_PATH) -l$(Urts_Library_Name) -lpthread $(Openssl_Link_Flags)
ifneq ($(SGX_MODE), HW)
App_Link_Flags += -lsgx_uae_service_sim
@ -101,7 +102,7 @@ endif
App_C_Objects := $(App_C_Files:.c=.o)
App_Name := app
App_Name := signatureproxy
######## Enclave Settings ########
@ -115,8 +116,8 @@ else
endif
Crypto_Library_Name := sgx_tcrypto
Enclave_C_Files := Enclave/Enclave.c
Enclave_Include_Paths := -IInclude -IEnclave -I$(SGX_SDK)/include -I$(SGX_SDK)/include/tlibc -I$(SGX_SDK)/include/libcxx
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)
@ -141,13 +142,13 @@ Enclave_Link_Flags := $(SGX_COMMON_CFLAGS) -Wl,--no-undefined -nostdlib -nodefau
-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 \
-Wl,--version-script=enclave/enclave.lds \
Enclave_C_Objects := $(Enclave_C_Files:.c=.o)
Enclave_Name := enclave.so
Signed_Enclave_Name := enclave.signed.so
Enclave_Config_File := Enclave/Enclave.config.xml
Enclave_Config_File := enclave/enclave.config.xml
ifeq ($(SGX_MODE), HW)
ifeq ($(SGX_DEBUG), 1)
@ -200,49 +201,49 @@ 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
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 => $@"
App/Enclave_u.o: App/Enclave_u.c
app/enclave_u.o: app/enclave_u.c
@$(CC) $(App_C_Flags) -c $< -o $@
@echo "CC <= $<"
App/%.o: App/%.c
@$(CC) $(App_C_Flags) -c $< -o $@
app/%.o: app/%.c
@$(CC) $(app_C_Flags) -c $< -o $@
@echo "CC <= $<"
$(App_Name): App/Enclave_u.o $(App_C_Objects)
$(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.*
@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
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 => $@"
Enclave/Enclave_t.o: Enclave/Enclave_t.c
enclave/enclave_t.o: enclave/enclave_t.c
@$(CC) $(Enclave_C_Flags) -c $< -o $@
@echo "CC <= $<"
Enclave/%.o: Enclave/%.c
enclave/%.o: enclave/%.c
@$(CC) $(Enclave_C_Flags) -c $< -o $@
@echo "CC <= $<"
$(Enclave_Name): Enclave/Enclave_t.o $(Enclave_C_Objects)
$(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 $(Enclave_Config_File)
@$(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.*
@rm -f .config_* $(App_Name) $(Enclave_Name) $(Signed_Enclave_Name) $(App_C_Objects) app/enclave_u.* $(Enclave_C_Objects) enclave/enclave_t.*