Program Listing for File rgsw-acc-dm.h
↰ Return to documentation for file (binfhe/include/rgsw-acc-dm.h
)
//==================================================================================
// BSD 2-Clause License
//
// Copyright (c) 2014-2022, NJIT, Duality Technologies Inc. and other contributors
//
// All rights reserved.
//
// Author TPOC: contact@openfhe.org
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//==================================================================================
#ifndef _RGSW_ACC_DM_H_
#define _RGSW_ACC_DM_H_
#include "rgsw-acc.h"
#include <memory>
namespace lbcrypto {
class RingGSWAccumulatorDM final : public RingGSWAccumulator {
public:
RingGSWAccumulatorDM() = default;
RingGSWACCKey KeyGenAcc(const std::shared_ptr<RingGSWCryptoParams>& params, const NativePoly& skNTT,
ConstLWEPrivateKey& LWEsk) const override;
void EvalAcc(const std::shared_ptr<RingGSWCryptoParams>& params, ConstRingGSWACCKey& ek, RLWECiphertext& acc,
const NativeVector& a) const override;
private:
RingGSWEvalKey KeyGenDM(const std::shared_ptr<RingGSWCryptoParams>& params, const NativePoly& skNTT,
LWEPlaintext m) const;
void AddToAccDM(const std::shared_ptr<RingGSWCryptoParams>& params, ConstRingGSWEvalKey& ek,
RLWECiphertext& acc) const;
};
} // namespace lbcrypto
#endif // _RGSW_ACC_DM_H_