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DKGBLSWrapper.h
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DKGBLSWrapper.h
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/*
Copyright (C) 2018-2019 SKALE Labs
This file is part of libBLS.
libBLS 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.
libBLS 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 libBLS. If not, see <https://www.gnu.org/licenses/>.
@file TEPrivateKeyShare.h
@author Sveta Rogova
@date 2019
*/
#ifndef LIBBLS_DKGBLSWRAPPER_H
#define LIBBLS_DKGBLSWRAPPER_H
#include <bls/BLSPrivateKeyShare.h>
#include <dkg/DKGBLSSecret.h>
class DKGBLSWrapper {
private:
size_t requiredSigners;
size_t totalSigners;
std::shared_ptr< DKGBLSSecret > dkg_secret_ptr = NULL;
public:
DKGBLSWrapper( size_t _requiredSigners, size_t _totalSigners );
bool VerifyDKGShare( size_t signerIndex, const libff::alt_bn128_Fr& share,
std::shared_ptr< std::vector< libff::alt_bn128_G2 > > _verification_vector );
void setDKGSecret( std::shared_ptr< std::vector< libff::alt_bn128_Fr > > _poly_ptr );
std::shared_ptr< std::vector< libff::alt_bn128_Fr > > createDKGSecretShares();
std::shared_ptr< std::vector< libff::alt_bn128_G2 > > createDKGPublicShares();
BLSPrivateKeyShare CreateBLSPrivateKeyShare(
std::shared_ptr< std::vector< libff::alt_bn128_Fr > > secret_shares_ptr );
libff::alt_bn128_Fr getValueAt0();
static BLSPublicKey CreateTEPublicKey(
std::shared_ptr< std::vector< std::vector< libff::alt_bn128_G2 > > > public_shares_all,
size_t _requiredSigners, size_t _totalSigners );
};
#endif // LIBBLS_DKGBLSWRAPPER_H