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sgxwallet
Unverified Commit 341f7812 authored by kladko's avatar kladko
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Merge remote-tracking branch 'origin/SKALE-2007-fix-docker' into SKALE-2007-fix-docker

parents acd4bad1 c87083bd
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Showing with 695 additions and 289 deletions
BLSCrypto.cpp
View file @ 341f7812
......@@ -135,7 +135,7 @@ bool hex2carray2(const char * _hex, uint64_t *_bin_len,
bool sign(const char* _encryptedKeyHex, const char* _hashHex, size_t _t, size_t _n, size_t _signerIndex,
char* _sig) {
std::cerr << "ENTER SIGN" << std::endl;
//std::cerr << "ENTER SIGN" << std::endl;
auto keyStr = std::make_shared<std::string>(_encryptedKeyHex);
......@@ -152,7 +152,7 @@ bool sign(const char* _encryptedKeyHex, const char* _hashHex, size_t _t, size_t
auto keyShare = std::make_shared<BLSPrivateKeyShareSGX>(keyStr, _t, _n);
std::cerr << "keyShare created" << std::endl;
//std::cerr << "keyShare created" << std::endl;
// {
auto sigShare = keyShare->signWithHelperSGX(hash, _signerIndex);
// }
......@@ -168,7 +168,7 @@ bool sign(const char* _encryptedKeyHex, const char* _hashHex, size_t _t, size_t
// auto sig_ptr = std::make_shared<std::string>(test_sig);
// strncpy(_sig, sig_ptr->c_str(), BUF_LEN);
std::cerr<< "sig " << _sig <<std::endl;
//std::cerr<< "sig " << _sig <<std::endl;
return true;
......
DKGCrypto.cpp
View file @ 341f7812
......@@ -81,20 +81,26 @@ std::string gen_dkg_poly( int _t){
uint32_t enc_len = 0;
status = gen_dkg_secret (eid, &err_status, errMsg, encrypted_dkg_secret, &enc_len, _t);
if ( err_status != 0){
throw RPCException(-666, errMsg ) ;
}
if (DEBUG_PRINT) {
std::cerr << "gen_dkg_secret, status " << err_status << " err msg " << errMsg << std::endl;
/* std::cerr << "encr raw poly: " << std::endl;
for ( int i = 0 ; i < 3050; i++)
printf(" %d ", encrypted_dkg_secret[i] );*/
std::cerr << "in DKGCrypto encr len is " << enc_len << std::endl;
}
char *hexEncrPoly = (char *) calloc(DKG_MAX_SEALED_LEN * 2 + 1, 1);//(4*BUF_LEN, 1);
carray2Hex(encrypted_dkg_secret, DKG_MAX_SEALED_LEN, hexEncrPoly);
std::string result(hexEncrPoly);
std::cerr << "in DKGCrypto encr len is " << enc_len << std::endl;
free(errMsg);
free(encrypted_dkg_secret);
......@@ -108,8 +114,11 @@ std::vector <std::vector<std::string>> get_verif_vect(const char* encryptedPolyH
char* errMsg1 = (char*) calloc(1024,1);
int err_status = 0;
if (DEBUG_PRINT) {
// std::cerr << "got encr poly " << encryptedPolyHex << std::endl;
std::cerr << "got encr poly size " << strlen(encryptedPolyHex) << std::endl;
}
char* public_shares = (char*)calloc(10000, 1);
uint64_t enc_len = 0;
......@@ -118,22 +127,28 @@ std::vector <std::vector<std::string>> get_verif_vect(const char* encryptedPolyH
if (!hex2carray2(encryptedPolyHex, &enc_len, encr_dkg_poly, 6100)){
throw RPCException(INVALID_HEX, "Invalid encryptedPolyHex");
}
if (DEBUG_PRINT) {
std::cerr << "enc len " << enc_len << std::endl;
/*std::cerr << "encr raw poly: " << std::endl;
for ( int i = 0 ; i < 3050; i++)
printf(" %d ", encr_dkg_poly[i] );*/
}
uint32_t len;
status = get_public_shares(eid, &err_status, errMsg1, encr_dkg_poly, len, public_shares, t, n);
if ( status != 0){
if ( err_status != 0){
throw RPCException(-666, errMsg1 );
}
if (DEBUG_PRINT) {
std::cerr << "err msg " << errMsg1 << std::endl;
std::cerr << "public_shares:" << std::endl;
std::cerr << public_shares << std::endl;
printf("\nget_public_shares status: %d error %s \n\n", err_status, errMsg1);
}
std::vector <std::string> G2_strings = SplitString( public_shares, ',');
std::vector <std::vector <std::string>> pub_shares_vect;
......@@ -161,6 +176,9 @@ std::string get_secret_shares(const std::string& polyName, const char* encrypted
}
status = set_encrypted_dkg_poly(eid, &err_status, errMsg1, encr_dkg_poly);
if ( status != SGX_SUCCESS || err_status!=0){
throw RPCException(-666, errMsg1 );
}
std::string result;
char *hexEncrKey = (char *) calloc(2 * BUF_LEN, 1);
......@@ -172,17 +190,24 @@ std::string get_secret_shares(const std::string& polyName, const char* encrypted
char cur_share[193];
char s_shareG2[320];
std::string pub_keyB = publicKeys.at(i);//publicKeys.substr(128*i, 128*i + 128);
if (DEBUG_PRINT) {
std::cerr << "pub_keyB is " << pub_keyB << std::endl;
}
char pubKeyB[129];
strncpy(pubKeyB, pub_keyB.c_str(), 128);
pubKeyB[128] = 0;
get_encr_sshare(eid, &err_status, errMsg1, encrypted_skey, &dec_len,
cur_share, s_shareG2, pubKeyB, t, n, i + 1 );
if (err_status != 0){
throw RPCException(-666, errMsg1);
}
result += cur_share;
//uint32_t enc_len = BUF_LEN;
if (DEBUG_PRINT) {
std::cerr << "dec len is " << dec_len << std::endl;
}
carray2Hex(encrypted_skey, dec_len, hexEncrKey);
std::string DHKey_name = "DKG_DH_KEY_" + polyName + "_" + std::to_string(i) + ":";
......@@ -191,14 +216,18 @@ std::string get_secret_shares(const std::string& polyName, const char* encrypted
writeDataToDB(DHKey_name, hexEncrKey);
std::string shareG2_name = "shareG2_" + polyName + "_" + std::to_string(i) + ":";
if (DEBUG_PRINT) {
std::cerr << "name to write to db is " << shareG2_name << std::endl;
std::cerr << "s_shareG2: " << s_shareG2 << std::endl;
}
writeDataToDB(shareG2_name, s_shareG2);
if (DEBUG_PRINT) {
std::cerr << errMsg1 << std::endl << std::endl;
//std::cerr << "iteration " << i <<" result length is " << result.length() << std::endl ;
//std::cerr << "iteration " << i <<" share length is " << strlen(cur_share) << std::endl;
//std::cerr << "iteration " << i <<" share is " << cur_share << std::endl;
// std::cerr << "iteration " << i <<" result length is " << result.length() << std::endl ;
// std::cerr << "iteration " << i <<" share length is " << strlen(cur_share) << std::endl;
// std::cerr << "iteration " << i <<" share is " << cur_share << std::endl;
}
}
//result += '\0';
......@@ -218,31 +247,39 @@ bool VerifyShares(const char* publicShares, const char* encr_sshare, const char
if (!hex2carray(encryptedKeyHex, &dec_key_len, encr_key)){
throw RPCException(INVALID_HEX, "Invalid encryptedPolyHex");
}
//std::cerr << "encryptedKeyHex " << encryptedKeyHex << std::endl;
//std::cerr << "dec_key_len " << dec_key_len << std::endl;
int result;
if (DEBUG_PRINT) {
// std::cerr << "encryptedKeyHex " << encryptedKeyHex << std::endl;
// std::cerr << "dec_key_len " << dec_key_len << std::endl;
int result ;
//std::cerr << "encr_sshare length is " << strlen(encr_sshare) << std::endl;
//std::cerr << "public shares " << publicShares << std::endl;
std::cerr << "publicShares length is " << strlen(publicShares) << std::endl;
// std::cerr << "encr_sshare length is " << strlen(encr_sshare) << std::endl; std::cerr << "public shares " << publicShares << std::endl;
std::cerr << "publicShares length is " << std::char_traits<char>::length(publicShares)<<std::endl; //strlen(publicShares)<< std::endl;
}
char pshares[8193];
strncpy(pshares, publicShares, strlen(publicShares) + 1);
//std::cerr << "pshares " << pshares << std::endl;
dkg_verification(eid, &err_status, errMsg1, pshares, encr_sshare, encr_key, dec_key_len, t, ind, &result);
if (result == 2){
throw RPCException(INVALID_HEX, "Invalid public shares");
}
if (DEBUG_PRINT) {
std::cerr << "errMsg1: " << errMsg1 << std::endl;
std::cerr << "result is " << result << std::endl;
}
free(errMsg1);
std::cerr << "result is " << result << std::endl;
return result;
}
bool CreateBLSShare( const std::string& BLSKeyName, const char * s_shares, const char * encryptedKeyHex){
if (DEBUG_PRINT) {
std::cerr << "ENTER CreateBLSShare" << std::endl;
}
char* errMsg1 = (char*) calloc(1024,1);
int err_status = 0;
......@@ -255,24 +292,24 @@ bool CreateBLSShare( const std::string& BLSKeyName, const char * s_shares, const
uint32_t enc_bls_len = 0;
std::cerr << "BEFORE create_bls_key IN ENCLAVE " << std::endl;
//std::cerr << "BEFORE create_bls_key IN ENCLAVE " << std::endl;
create_bls_key(eid, &err_status, errMsg1, s_shares, encr_key, dec_key_len, encr_bls_key, &enc_bls_len);
std::cerr << "AFTER create_bls_key IN ENCLAVE er msg is " << errMsg1 << std::endl;
//std::cerr << "AFTER create_bls_key IN ENCLAVE er msg is " << errMsg1 << std::endl;
if ( err_status != 0){
std::cerr << "ERROR IN ENCLAVE" << std::endl;
throw RPCException(ERROR_IN_ENCLAVE, "Something failed in enclave");
return false;
throw RPCException(ERROR_IN_ENCLAVE, "Create BLS private key failed in enclave");
}
else {
char *hexBLSKey = (char *) calloc(2 * BUF_LEN, 1);
std::cerr << "BEFORE carray2Hex" << std::endl;
//std::cerr << "BEFORE carray2Hex" << std::endl;
//std::cerr << "enc_bls_len " << enc_bls_len << std::endl;
carray2Hex(encr_bls_key, enc_bls_len, hexBLSKey);
std::cerr << "BEFORE WRITE BLS KEY TO DB" << std::endl;
// std::cerr << "BEFORE WRITE BLS KEY TO DB" << std::endl;
writeDataToDB(BLSKeyName, hexBLSKey);
if (DEBUG_PRINT) {
std::cerr << "hexBLSKey length is " << strlen(hexBLSKey) << std::endl;
std::cerr << "bls key " << BLSKeyName << " is " << hexBLSKey << std::endl;
}
free(hexBLSKey);
return true;
}
......@@ -293,13 +330,21 @@ std::vector<std::string> GetBLSPubKey(const char * encryptedKeyHex){
// std::cerr << encr_key[i] << " ";
char pub_key[320];
if (DEBUG_PRINT) {
std::cerr << "dec_key_len is " << dec_key_len << std::endl;
}
get_bls_pub_key(eid, &err_status, errMsg1, encr_key, dec_key_len, pub_key);
std::cerr << "errMsg1 is " << errMsg1 << std::endl;
if ( err_status != 0){
throw RPCException(ERROR_IN_ENCLAVE, "Failed to get BLS public key in enclave");
}
std::vector<std::string> pub_key_vect = SplitString(pub_key, ':');
if (DEBUG_PRINT) {
std::cerr << "errMsg1 is " << errMsg1 << std::endl;
std::cerr << "pub key is" << std::endl;
for ( int i = 0; i < 4; i++)
for (int i = 0; i < 4; i++)
std::cerr << pub_key_vect.at(i) << std::endl;
}
return pub_key_vect;
}
......@@ -310,7 +355,9 @@ std::string decrypt_DHKey(const std::string& polyName, int ind){
std::string DH_key_name = polyName + "_" + std::to_string(ind) + ":";
std::shared_ptr<std::string> hexEncrKey_ptr = readFromDb(DH_key_name, "DKG_DH_KEY_");
if (DEBUG_PRINT) {
std::cerr << "encr DH key is " << hexEncrKey_ptr << std::endl;
}
char *hexEncrKey = (char *) calloc(2 * BUF_LEN, 1);
......@@ -323,7 +370,10 @@ std::string decrypt_DHKey(const std::string& polyName, int ind){
char DHKey[ECDSA_SKEY_LEN];
decrypt_key(eid, &err_status, errMsg1, encrypted_DHkey, DH_enc_len, DHKey);
if (err_status != 0){
free(hexEncrKey);
throw RPCException(ERROR_IN_ENCLAVE, "decrypt key failed in enclave");
}
free(errMsg1);
free(hexEncrKey);
......
ECDSACrypto.cpp
View file @ 341f7812
......@@ -31,6 +31,7 @@
#include <gmp.h>
#include <random>
static std::default_random_engine rand_gen((unsigned int) time(0));
std::string concatPubKeyWith0x(char* pub_key_x, char* pub_key_y){
......@@ -54,7 +55,7 @@ std::vector<std::string> gen_ecdsa_key(){
throw RPCException(-666, errMsg) ;
}
std::vector<std::string> keys(3);
std::cerr << "account key is " << errMsg << std::endl;
//std::cerr << "account key is " << errMsg << std::endl;
char *hexEncrKey = (char *) calloc(2*BUF_LEN, 1);
carray2Hex(encr_pr_key, enc_len, hexEncrKey);
keys.at(0) = hexEncrKey;
......@@ -64,7 +65,9 @@ std::vector<std::string> gen_ecdsa_key(){
unsigned long seed = rand_gen();
if (DEBUG_PRINT) {
std::cerr << "seed is " << seed << std::endl;
}
gmp_randstate_t state;
gmp_randinit_default(state);
......@@ -79,7 +82,7 @@ std::vector<std::string> gen_ecdsa_key(){
keys.at(2) = rand_str;
std::cerr << "rand_str length is " << strlen(rand_str) << std::endl;
//std::cerr << "rand_str length is " << strlen(rand_str) << std::endl;
gmp_randclear(state);
mpz_clear(rand32);
......@@ -106,15 +109,16 @@ std::string get_ecdsa_pubkey(const char* encryptedKeyHex){
}
status = get_public_ecdsa_key(eid, &err_status, errMsg, encr_pr_key, enc_len, pub_key_x, pub_key_y );
if ( err_status != 0){
if (err_status != 0){
throw RPCException(-666, errMsg) ;
}
std::string pubKey = std::string(pub_key_x) + std::string(pub_key_y);//concatPubKeyWith0x(pub_key_x, pub_key_y);//
std:: cerr << "pubkey is " << pubKey << std::endl;
std:: cerr << "pubkey length is " << pubKey.length() << std::endl;
if (DEBUG_PRINT) {
std::cerr << "pubkey is " << pubKey << std::endl;
std::cerr << "pubkey length is " << pubKey.length() << std::endl;
std::cerr << "err str " << errMsg << std::endl;
}
free(errMsg);
free(pub_key_x);
......@@ -138,19 +142,21 @@ std::vector<std::string> ecdsa_sign_hash(const char* encryptedKeyHex, const char
throw RPCException(INVALID_HEX, "Invalid encryptedKeyHex");
}
std::cerr << "encryptedKeyHex: "<< encryptedKeyHex << std::endl;
std::cerr << "HASH: "<< hashHex << std::endl;
if (DEBUG_PRINT) {
std::cerr << "encryptedKeyHex: " << encryptedKeyHex << std::endl;
std::cerr << "HASH: " << hashHex << std::endl;
std::cerr << "encrypted len" << dec_len << std::endl;
}
status = ecdsa_sign1(eid, &err_status, errMsg, encr_key, ECDSA_ENCR_LEN, (unsigned char*)hashHex, signature_r, signature_s, &signature_v, base );
if ( err_status != 0){
throw RPCException(-666, errMsg ) ;
}
std::cerr << "signature r in ecdsa_sign_hash "<< signature_r << std::endl;
std::cerr << "signature s in ecdsa_sign_hash "<< signature_s << std::endl;
if (DEBUG_PRINT) {
std::cerr << "signature r in ecdsa_sign_hash " << signature_r << std::endl;
std::cerr << "signature s in ecdsa_sign_hash " << signature_s << std::endl;
}
if ( status != SGX_SUCCESS){
std::cerr << "failed to sign " << std::endl;
......
LevelDB.cpp
View file @ 341f7812
......@@ -34,6 +34,8 @@
#include "RPCException.h"
#include "LevelDB.h"
#include "ServerInit.h"
using namespace leveldb;
......@@ -61,8 +63,9 @@ std::shared_ptr<std::string> LevelDB::readString(const std::string &_key) {
// if (result == nullptr) {
// throw RPCException(KEY_SHARE_DOES_NOT_EXIST, "Data with this name does not exist");
// }
std::cerr << "key to read from db: " << _key <<std::endl;
if (DEBUG_PRINT) {
std::cerr << "key to read from db: " << _key << std::endl;
}
throwExceptionOnError(status);
......@@ -80,7 +83,9 @@ void LevelDB::writeString(const std::string &_key, const std::string &_value) {
throwExceptionOnError(status);
std::cerr << "written key " << _key << std::endl;//<< " value " << _value << std::endl;
if (DEBUG_PRINT) {
std::cerr << "written key " << _key << std::endl;
}
}
......@@ -134,7 +139,9 @@ void LevelDB::deleteKey(const std::string &_key){
throwExceptionOnError(status);
if (DEBUG_PRINT) {
std::cerr << "key deleted " << _key << std::endl;
}
}
......
SGXRegistrationServer.cpp
View file @ 341f7812
......@@ -43,6 +43,9 @@
#include "SGXRegistrationServer.h"
#include "LevelDB.h"
int DEBUG_PRINT = 0;
int is_sgx_https = 1;
SGXRegistrationServer *regs = nullptr;
HttpServer *hs2 = nullptr;
......@@ -139,8 +142,13 @@ Json::Value GetSertificateImpl(const std::string& hash){
cert = ss.str();
infile.close();
std::string remove_crt = "cd cert && rm -rf" + hash + ".crt && rm -rf " + hash + ".csr";
system(remove_crt.c_str());
std::string remove_crt = "cd cert && rm -rf " + hash + ".crt && rm -rf " + hash + ".csr";
if(system(remove_crt.c_str()) == 0){
std::cerr << "cert removed" << std::endl;
}
else{
std::cerr << "cert was not removed" << std::endl;
}
}
}
......
SGXWalletServer.cpp
View file @ 341f7812
This diff is collapsed.
SGXWalletServer.h
View file @ 341f7812
......@@ -31,7 +31,8 @@
#endif
EXTERNC int init_server(bool check_certs );
EXTERNC int init_https_server(bool check_certs );
EXTERNC int init_http_server();
......
SGXWalletServer.hpp
View file @ 341f7812
......@@ -31,6 +31,7 @@
#include <mutex>
using namespace jsonrpc;
using namespace std;
......
ServerDataChecker.cpp
View file @ 341f7812
......@@ -158,6 +158,10 @@ bool check_n_t ( const int t, const int n){
return false;
}
if (n > 32){
return false;
}
if ( t < 0 || n < 0){
return false;
}
......
ServerInit.cpp
View file @ 341f7812
......@@ -55,9 +55,6 @@
#include <iostream>
void init_daemon() {
libff::init_alt_bn128_params();
......@@ -126,9 +123,14 @@ void init_all(bool check_cert, bool sign_automatically) {
sgxServerInited = 1;
init_server(check_cert);
if (is_sgx_https) {
init_https_server(check_cert);
init_registration_server(sign_automatically);
init_csrmanager_server();
}
else {
init_http_server();
}
init_enclave();
std::cerr << "enclave inited" << std::endl;
init_daemon();
......
secure_enclave/DKGUtils.cpp
View file @ 341f7812
......@@ -107,7 +107,7 @@ std::vector<libff::alt_bn128_Fr> SplitStringToFr(const char* koefs, const char s
return tokens;
}
void gen_dkg_poly( char* secret, unsigned _t ){
int gen_dkg_poly( char* secret, unsigned _t ){
libff::init_alt_bn128_params();
std::string result;
for (size_t i = 0; i < _t; ++i) {
......@@ -121,9 +121,11 @@ void gen_dkg_poly( char* secret, unsigned _t ){
}
strncpy(secret, result.c_str(), result.length() + 1);
if (strlen(secret) == 0){
throw std::exception();
if (strlen(secret) == 0) {
return 1;
}
return 0;
}
libff::alt_bn128_Fr PolynomialValue(const std::vector<libff::alt_bn128_Fr>& pol, libff::alt_bn128_Fr point, unsigned _t) {
......@@ -149,6 +151,7 @@ void calc_secret_shares(const char* decrypted_koefs, char * secret_shares,
std::string result;
char symbol = ':';
std::vector<libff::alt_bn128_Fr> poly = SplitStringToFr(decrypted_koefs, symbol);
for (size_t i = 0; i < _n; ++i) {
libff::alt_bn128_Fr secret_share = PolynomialValue(poly, libff::alt_bn128_Fr(i + 1), _t);
result += ConvertToString(secret_share);//stringFromFr(secret_share);
......@@ -158,12 +161,15 @@ void calc_secret_shares(const char* decrypted_koefs, char * secret_shares,
//strncpy(secret_shares, decrypted_koefs, 3650);
}
void calc_secret_share(const char* decrypted_koefs, char * s_share,
int calc_secret_share(const char* decrypted_koefs, char * s_share,
unsigned _t, unsigned _n, unsigned ind) {
libff::init_alt_bn128_params();
char symbol = ':';
std::vector<libff::alt_bn128_Fr> poly = SplitStringToFr(decrypted_koefs, symbol);
if ( poly.size() != _t){
return 1;
}
libff::alt_bn128_Fr secret_share = PolynomialValue(poly, libff::alt_bn128_Fr(ind), _t);
std::string cur_share = ConvertToString(secret_share, 16);//stringFromFr(secret_share);
......@@ -171,6 +177,7 @@ void calc_secret_share(const char* decrypted_koefs, char * s_share,
cur_share.insert(0, n_zeroes, '0');
strncpy(s_share, cur_share.c_str(), cur_share.length() + 1);
return 0;
}
......@@ -195,12 +202,15 @@ void calc_secret_shareG2_old(const char* decrypted_koefs, char * s_shareG2,
//strncpy(s_shareG2, decrypted_koefs, 320);
}
void calc_secret_shareG2(const char* s_share, char * s_shareG2){
int calc_secret_shareG2(const char* s_share, char * s_shareG2){
libff::init_alt_bn128_params();
mpz_t share;
mpz_init(share);
mpz_set_str(share, s_share, 16);
if (mpz_set_str(share, s_share, 16) == -1){
mpz_clear(share);
return 1;
}
char arr[mpz_sizeinbase (share, 10) + 2];
char * share_str = mpz_get_str(arr, 10, share);
......@@ -214,15 +224,20 @@ void calc_secret_shareG2(const char* s_share, char * s_shareG2){
std::string secret_shareG2_str = ConvertG2ToString(secret_shareG2);
strncpy(s_shareG2, secret_shareG2_str.c_str(), secret_shareG2_str.length() + 1);
return 0;
}
void calc_public_shares(const char* decrypted_koefs, char * public_shares,
int calc_public_shares(const char* decrypted_koefs, char * public_shares,
unsigned _t) {
libff::init_alt_bn128_params();
// calculate for each node a list of public shares
std::string result;
char symbol = ':';
std::vector<libff::alt_bn128_Fr> poly = SplitStringToFr(decrypted_koefs, symbol);
if (poly.size() != _t){
return 1;
}
for (size_t i = 0; i < _t; ++i) {
libff::alt_bn128_G2 pub_share = poly.at(i) * libff::alt_bn128_G2::one() ;
pub_share.to_affine_coordinates();
......@@ -230,6 +245,7 @@ void calc_public_shares(const char* decrypted_koefs, char * public_shares,
result += pub_share_str + ",";
}
strncpy(public_shares, result.c_str(), result.length());
return 0;
}
//extern "C" int __gmpz_set_str (mpz_ptr, const char *, int);
......@@ -237,7 +253,10 @@ std::string ConvertHexToDec(std::string hex_str){
mpz_t dec;
mpz_init(dec);
mpz_set_str(dec, hex_str.c_str(), 16);
if (mpz_set_str(dec, hex_str.c_str(), 16) == -1){
mpz_clear(dec);
return "false";
}
char arr[mpz_sizeinbase (dec, 10) + 2];
char * result = mpz_get_str(arr, 10, dec);
......@@ -260,11 +279,17 @@ int Verification ( char * public_shares, mpz_t decr_secret_share, int _t, int in
libff::alt_bn128_G2 pub_share;
uint64_t pos0 = share_length * i;
pub_share.X.c0 = libff::alt_bn128_Fq(ConvertHexToDec(pub_shares_str.substr(pos0, coord_length)).c_str());
pub_share.X.c1 = libff::alt_bn128_Fq(ConvertHexToDec(pub_shares_str.substr(pos0 + coord_length, coord_length)).c_str());
pub_share.Y.c0 = libff::alt_bn128_Fq(ConvertHexToDec(pub_shares_str.substr(pos0 + 2 * coord_length, coord_length)).c_str());
pub_share.Y.c1 = libff::alt_bn128_Fq(ConvertHexToDec(pub_shares_str.substr(pos0 + 3 * coord_length, coord_length)).c_str());
std::string x_c0_str = ConvertHexToDec(pub_shares_str.substr(pos0, coord_length));
std::string x_c1_str = ConvertHexToDec(pub_shares_str.substr(pos0 + coord_length, coord_length));
std::string y_c0_str = ConvertHexToDec(pub_shares_str.substr(pos0 + 2 * coord_length, coord_length));
std::string y_c1_str = ConvertHexToDec(pub_shares_str.substr(pos0 + 3 * coord_length, coord_length));
if (x_c0_str == "false" || x_c1_str == "false" || y_c0_str == "false" || y_c1_str == "false"){
return 2;
}
pub_share.X.c0 = libff::alt_bn128_Fq(x_c0_str.c_str());
pub_share.X.c1 = libff::alt_bn128_Fq(x_c1_str.c_str());
pub_share.Y.c0 = libff::alt_bn128_Fq(y_c0_str.c_str());
pub_share.Y.c1 = libff::alt_bn128_Fq(y_c1_str.c_str());
pub_share.Z = libff::alt_bn128_Fq2::one();
......@@ -320,17 +345,18 @@ int Verification ( char * public_shares, mpz_t decr_secret_share, int _t, int in
}
void calc_bls_public_key(char* skey_hex, char* pub_key){
int calc_bls_public_key(char* skey_hex, char* pub_key){
libff::init_alt_bn128_params();
mpz_t skey;
mpz_init(skey);
mpz_set_str(skey, skey_hex, 16);
if (mpz_set_str(skey, skey_hex, 16) == -1){
return 1;
}
char skey_dec[mpz_sizeinbase (skey, 10) + 2];
char * skey_str = mpz_get_str(skey_dec, 10, skey);
libff::alt_bn128_Fr bls_skey(skey_dec);
libff::alt_bn128_G2 public_key = bls_skey * libff::alt_bn128_G2::one();
......@@ -339,6 +365,10 @@ void calc_bls_public_key(char* skey_hex, char* pub_key){
std::string result = ConvertG2ToString(public_key);
strncpy(pub_key, result.c_str(), result.length());
mpz_clear(skey);
return 0;
}
......
secure_enclave/DKGUtils.h
View file @ 341f7812
......@@ -32,24 +32,24 @@
#include <sgx_tgmp.h>
EXTERNC void gen_dkg_poly( char* secret, unsigned _t);
EXTERNC int gen_dkg_poly( char* secret, unsigned _t);
EXTERNC void calc_secret_shares(const char* decrypted_koefs, char * secret_shares,
unsigned _t, unsigned _n);
EXTERNC void calc_secret_share(const char* decrypted_koefs, char * s_share,
EXTERNC int calc_secret_share(const char* decrypted_koefs, char * s_share,
unsigned _t, unsigned _n, unsigned ind);
EXTERNC void calc_public_shares(const char* decrypted_koefs, char * public_shares,
EXTERNC int calc_public_shares(const char* decrypted_koefs, char * public_shares,
unsigned _t);
EXTERNC int Verification ( char * public_shares, mpz_t decr_secret_share, int _t, int ind);
EXTERNC void calc_bls_public_key(char* skey, char* pub_key);
EXTERNC int calc_bls_public_key(char* skey, char* pub_key);
EXTERNC void calc_secret_shareG2_old(const char* public_shares, char * s_shareG2,
unsigned _t, unsigned ind);
EXTERNC void calc_secret_shareG2(const char* s_share, char * s_shareG2);
EXTERNC int calc_secret_shareG2(const char* s_share, char * s_shareG2);
#endif //SGXD_DKGUTILS_H
secure_enclave/Makefile.am
View file @ 341f7812
......@@ -65,7 +65,7 @@ ENCLAVE_KEY=$(ENCLAVE)_private.pem
AM_CPPFLAGS += -Wall -Wno-implicit-function-declaration $(TGMP_CPPFLAGS) -I./trusted_libff -I../trusted_libff -I../sgx-sdk-build/sgxsdk/include/libcxx \
-I../intel-sgx-ssl/Linux/package/include
AM_CXXFLAGS += -fno-builtin
AM_CXXFLAGS += -fno-builtin -fstack-protector-strong
## Additional files to remove with 'make clean'. This list needs
......
secure_enclave/Makefile.in
View file @ 341f7812
......@@ -333,7 +333,8 @@ AM_CPPFLAGS = @SGX_ENCLAVE_CPPFLAGS@ -Wall \
-I./trusted_libff -I../trusted_libff \
-I../sgx-sdk-build/sgxsdk/include/libcxx \
-I../intel-sgx-ssl/Linux/package/include
AM_CXXFLAGS = @SGX_ENCLAVE_CXXFLAGS@ @SGX_ENCLAVE_CFLAGS@ -fno-builtin
AM_CXXFLAGS = @SGX_ENCLAVE_CXXFLAGS@ @SGX_ENCLAVE_CFLAGS@ -fno-builtin \
-fstack-protector-strong
AM_LDFLAGS = @SGX_ENCLAVE_LDFLAGS@ $(TGMP_LDFLAGS) -L./tgmp-build/lib \
-L../tgmp-build/lib
CLEANFILES = $(ENCLAVE).signed.so secure_enclave_t.c \
......
secure_enclave/secure_enclave.c
View file @ 341f7812
This diff is collapsed.
sgxwallet.c
View file @ 341f7812
......@@ -40,6 +40,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <stdbool.h>
void usage() {
fprintf(stderr, "usage: sgxwallet\n");
exit(1);
......@@ -61,12 +62,14 @@ int main(int argc, char *argv[]) {
exit(1);
}
while ((opt = getopt(argc, argv, "csh")) != -1) {
while ((opt = getopt(argc, argv, "cshd0")) != -1) {
switch (opt) {
case 'h':
if (strlen(argv[1]) == 2 ) {
fprintf(stderr, "-c client certificate will not be checked\n");
fprintf(stderr, "-s client certificate will be signed automatically\n");
printf(stderr, "-d turn on debug output\n");
printf(stderr, "-0 SGXWalletServer will be launched on http (not https)\n");
exit(0);
} else {
fprintf(stderr, "unknown flag %s\n", argv[1]);
......@@ -78,6 +81,12 @@ int main(int argc, char *argv[]) {
case 's':
sign_automatically = true;
break;
case 'd':
DEBUG_PRINT = 1;
break;
case '0':
is_sgx_https = 0;
break;
case '?': // fprintf(stderr, "unknown flag\n");
exit(1);
default:
......
sgxwallet.h
View file @ 341f7812
......@@ -39,6 +39,4 @@ extern sgx_status_t status;
#define ENCLAVE_NAME "secure_enclave.signed.so"
#endif //SGXWALLET_SGXWALLET_H
sgxwallet_common.h
View file @ 341f7812
......@@ -33,6 +33,9 @@
#include <stdbool.h>
extern int DEBUG_PRINT;
extern int is_sgx_https;
#define BUF_LEN 1024
#define MAX_KEY_LENGTH 128
......@@ -73,6 +76,7 @@
#define INVALID_ECDSA_KEY_NAME -20
#define INVALID_HEX -21
#define INVALID_ECSDA_SIGNATURE -22
#define ERROR_IN_ENCLAVE -33
......
testw.cpp
View file @ 341f7812
This diff is collapsed.
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