BLSCrypto.h

/*
    Copyright (C) 2019-Present SKALE Labs

    This file is part of sgxwallet.

    sgxwallet is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published
    by the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    sgxwallet is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with sgxwallet. If not, see <https://www.gnu.org/licenses/>.

    @file BLSCrypto.h
    @author Stan Kladko
    @date 2019
*/

#ifndef SGXWALLET_BLSCRYPTO_H
#define SGXWALLET_BLSCRYPTO_H

#ifdef __cplusplus
#define EXTERNC extern "C"
#else
#define EXTERNC
#endif

#include "stddef.h"
#include "stdint.h"
#include <memory>
#include <string>
#include <vector>

#include "bls.h"

EXTERNC bool bls_sign(const char *encryptedKeyHex, const char *hashHex,
                      size_t t, size_t n, char *_sig);

EXTERNC bool popProveSGX(const char *encryptedKeyHex, char *_prove);

EXTERNC bool generateBLSPrivateKeyAggegated(const char *blsKeyName);

std::shared_ptr<std::string> FqToString(libff::alt_bn128_Fq *_fq);

std::string encryptBLSKeyShare2Hex(int *errStatus, char *err_string,
                                   const char *_key);

#endif // SGXWALLET_BLSCRYPTO_H