Added BLS on untrusted side

BLSCrypto.cpp

+//
+// Created by kladko on 9/2/19.
+//
+
+#include "BLSCrypto.h"
+
+
+#include "libff/algebra/curves/alt_bn128/alt_bn128_init.hpp"
+
+#include "bls.h"
+
+extern "C" void init_bls() {
+
+  libff::init_alt_bn128_params();
+
+}
+
+class BLSCrypto {
+
+
+
+};

BLSCrypto.h

+//
+// Created by kladko on 9/2/19.
+//
+
+#ifndef SGXD_BLSCRYPTO_H
+#define SGXD_BLSCRYPTO_H
+
+#ifdef __cplusplus
+#define EXTERNC extern "C"
+#else
+#define EXTERNC
+#endif
+
+EXTERNC void init_bls();
+
+
+
+#endif //SGXD_BLSCRYPTO_H

Makefile.am

@@ -45,7 +45,7 @@ secure_enclave.edl: secure_enclave/secure_enclave.edl
 ## AM_CFLAGS = 
 ## AM_CXXFLAGS = 
 
-AM_CPPFLAGS += -DSKALE_SGX=1 -DBINARY_OUTPUT=1  -Ilibff -fno-builtin-memset $(GMP_CPPFLAGS)
+AM_CPPFLAGS += -DSKALE_SGX=1 -DBINARY_OUTPUT=1  -IlibBLS/bls -IlibBLS/libff -IlibBLS -fno-builtin-memset $(GMP_CPPFLAGS)
 
 ## Additional targets to remove with 'make clean'. You must list
 ## any edger8r generated files here.
@@ -65,7 +65,7 @@ bin_PROGRAMS =  sgxd
 COMMON_SRC = sgx_stub.c sgx_detect_linux.c create_enclave.c oc_alloc.c
 COMMON_ENCLAVE_SRC = secure_enclave_u.c secure_enclave_u.h
 
-sgxd_SOURCES = sgxd.c $(COMMON_SRC)
+sgxd_SOURCES = sgxd.c BLSCrypto.cpp $(COMMON_SRC)
 nodist_sgxd_SOURCES = $(COMMON_ENCLAVE_SRC)
 EXTRA_sgxd_DEPENDENCIES = secure_enclave.signed.so
 
@@ -87,5 +87,5 @@ secure_enclave.signed.so: secure_enclave/secure_enclave.signed.so
 ## Use the variables, not the actual library names to ensure these
 ## targets work on simulation builds.
 
-sgxd_LDADD=-l$(SGX_URTS_LIB) -lgmp -ldl -l:libsgx_capable.a -l:libsgx_tprotected_fs.a -lpthread 
+sgxd_LDADD=-l$(SGX_URTS_LIB)  -LlibBLS/build/libff/libff  -l:libff.a -lgmp -ldl -l:libsgx_capable.a -l:libsgx_tprotected_fs.a -lpthread
 

sgxd.c

@@ -40,6 +40,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <stdlib.h>
 #include <unistd.h>
 
+#include "BLSCrypto.h"
+
 #define ENCLAVE_NAME "secure_enclave.signed.so"
 
 int char2int(char _input) {
@@ -165,8 +167,12 @@ int main(int argc, char *argv[]) {
   if (argc != 0)
     usage();
 
+  init_bls();
+
   init_enclave();
 
+
+
   const char *key = "4160780231445160889237664391382223604184857153814275770598"
                     "791864649971919844";