add assembly optimized build with sgx

Author: JacobBarthelmeh

SGX_Linux/build.sh

@@ -5,6 +5,10 @@ if [ -z $1 ]; then
     exit 1
 fi
 
-make SGX_MODE=HW SGX_PRERELEASE=1 SGX_WOLFSSL_LIB=${1}IDE/LINUX-SGX/ WOLFSSL_ROOT=${1} SGX_DEBUG=0 HAVE_WOLFSSL_TEST=1 HAVE_WOLFSSL_BENCHMARK=1 HAVE_WOLFSSL_SP=1
+# Build without assembly optimizations
+#make SGX_MODE=HW SGX_PRERELEASE=1 SGX_WOLFSSL_LIB=${1}IDE/LINUX-SGX/ WOLFSSL_ROOT=${1} SGX_DEBUG=0 HAVE_WOLFSSL_TEST=1 HAVE_WOLFSSL_BENCHMARK=1 HAVE_WOLFSSL_SP=1
+
+# Build with assembly optimizations
+make SGX_MODE=HW SGX_PRERELEASE=1 SGX_WOLFSSL_LIB=${1}IDE/LINUX-SGX/ WOLFSSL_ROOT=${1} SGX_DEBUG=0 HAVE_WOLFSSL_TEST=1 HAVE_WOLFSSL_BENCHMARK=1 HAVE_WOLFSSL_SP=1 HAVE_WOLFSSL_ASSEMBLY=1
 
 exit 0

SGX_Linux/sgx_t.mk

@@ -40,7 +40,8 @@ endif
 Crypto_Library_Name := sgx_tcrypto
 
 
-Wolfssl_C_Extra_Flags := -DWOLFSSL_SGX
+Wolfssl_C_Extra_Flags := -DWOLFSSL_SGX\
+			 -DWOLFSSL_CUSTOM_CONFIG
 Wolfssl_Include_Paths := -I$(WOLFSSL_ROOT)/ \
 						 -I$(WOLFSSL_ROOT)/wolfcrypt/
 
@@ -60,6 +61,17 @@ ifeq ($(HAVE_WOLFSSL_BENCHMARK), 1)
 	Wolfssl_C_Extra_Flags += -DHAVE_WOLFSSL_BENCHMARK
 endif
 
+ifeq ($(HAVE_WOLFSSL_ASSEMBLY), 1)
+    Wolfssl_C_Extra_Flags += -DWOLFSSL_X86_64_BUILD\
+			     -DWOLFSSL_AESNI\
+			     -maes -masm=intel
+ifeq ($(HAVE_WOLFSSL_SP), 1)
+    Wolfssl_C_Extra_Flags += -DWOLFSSL_SP_X86_64_ASM\
+			     -DWOLFSSL_SP_X86_64\
+			     -DWOLFSSL_SP_ASM
+endif
+endif
+
 ifeq ($(HAVE_WOLFSSL_SP), 1)
     Wolfssl_C_Extra_Flags += -DWOLFSSL_HAVE_SP_RSA \
                              -DWOLFSSL_HAVE_SP_DH  \

SGX_Linux/sgx_u.mk

@@ -38,7 +38,8 @@ else
 	Urts_Library_Name := sgx_urts
 endif
 
-Wolfssl_C_Extra_Flags := -DWOLFSSL_SGX
+Wolfssl_C_Extra_Flags := -DWOLFSSL_SGX\
+			 -DWOLFSSL_CUSTOM_CONFIG
 Wolfssl_Include_Paths := -I$(WOLFSSL_ROOT)/ \
 						 -I$(WOLFSSL_ROOT)/wolfcrypt/
 
@@ -52,6 +53,17 @@ ifeq ($(HAVE_WOLFSSL_BENCHMARK), 1)
 	Wolfssl_C_Extra_Flags += -DHAVE_WOLFSSL_BENCHMARK
 endif
 
+ifeq ($(HAVE_WOLFSSL_ASSEMBLY), 1)
+    Wolfssl_C_Extra_Flags += -DWOLFSSL_X86_64_BUILD\
+			     -DWOLFSSL_AESNI\
+			     -maes -masm=intel
+ifeq ($(HAVE_WOLFSSL_SP), 1)
+    Wolfssl_C_Extra_Flags += -DWOLFSSL_SP_X86_64_ASM\
+			     -DWOLFSSL_SP_X86_64\
+			     -DWOLFSSL_SP_ASM
+endif
+endif
+
 ifeq ($(HAVE_WOLFSSL_SP), 1)
     Wolfssl_C_Extra_Flags += -DWOLFSSL_HAVE_SP_RSA \
                              -DWOLFSSL_HAVE_SP_DH  \