Program Listing for File bgvrns-cryptoparameters.h
↰ Return to documentation for file (pke/include/scheme/bgvrns/bgvrns-cryptoparameters.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 LBCRYPTO_CRYPTO_BGVRNS_CRYPTOPARAMETERS_H
#define LBCRYPTO_CRYPTO_BGVRNS_CRYPTOPARAMETERS_H
#include "schemerns/rns-cryptoparameters.h"
#include "globals.h"
#include <string>
#include <memory>
namespace lbcrypto {
class CryptoParametersBGVRNS : public CryptoParametersRNS {
using ParmType = typename DCRTPoly::Params;
public:
CryptoParametersBGVRNS() : CryptoParametersRNS() {}
CryptoParametersBGVRNS(const CryptoParametersBGVRNS& rhs) : CryptoParametersRNS(rhs) {}
CryptoParametersBGVRNS(std::shared_ptr<ParmType> params, const PlaintextModulus& plaintextModulus,
float distributionParameter, float assuranceMeasure, SecurityLevel securityLevel,
usint digitSize, SecretKeyDist secretKeyDist, int maxRelinSkDeg = 2,
KeySwitchTechnique ksTech = BV, ScalingTechnique scalTech = FIXEDMANUAL,
EncryptionTechnique encTech = STANDARD, MultiplicationTechnique multTech = HPS,
MultipartyMode multipartyMode = FIXED_NOISE_MULTIPARTY)
: CryptoParametersRNS(params, plaintextModulus, distributionParameter, assuranceMeasure, securityLevel,
digitSize, secretKeyDist, maxRelinSkDeg, ksTech, scalTech, encTech, multTech,
multipartyMode) {}
CryptoParametersBGVRNS(std::shared_ptr<ParmType> params, EncodingParams encodingParams, float distributionParameter,
float assuranceMeasure, SecurityLevel securityLevel, usint digitSize,
SecretKeyDist secretKeyDist, int maxRelinSkDeg = 2, KeySwitchTechnique ksTech = BV,
ScalingTechnique scalTech = FIXEDMANUAL, EncryptionTechnique encTech = STANDARD,
MultiplicationTechnique multTech = HPS, ProxyReEncryptionMode PREMode = NOT_SET,
MultipartyMode multipartyMode = FIXED_NOISE_MULTIPARTY,
ExecutionMode executionMode = EXEC_EVALUATION,
DecryptionNoiseMode decryptionNoiseMode = FIXED_NOISE_DECRYPT,
PlaintextModulus noiseScale = 1, uint32_t statisticalSecurity = 30,
uint32_t numAdversarialQueries = 1, uint32_t thresholdNumOfParties = 1)
: CryptoParametersRNS(params, encodingParams, distributionParameter, assuranceMeasure, securityLevel, digitSize,
secretKeyDist, maxRelinSkDeg, ksTech, scalTech, encTech, multTech, PREMode,
multipartyMode, executionMode, decryptionNoiseMode, noiseScale, statisticalSecurity,
numAdversarialQueries, thresholdNumOfParties) {}
virtual ~CryptoParametersBGVRNS() {}
void PrecomputeCRTTables(KeySwitchTechnique ksTech, ScalingTechnique scalTech, EncryptionTechnique encTech,
MultiplicationTechnique multTech, uint32_t numPartQ, uint32_t auxBits,
uint32_t extraBits) override;
uint64_t FindAuxPrimeStep() const override;
// SERIALIZATION
template <class Archive>
void save(Archive& ar, std::uint32_t const version) const {
ar(cereal::base_class<CryptoParametersRNS>(this));
}
template <class Archive>
void load(Archive& ar, std::uint32_t const version) {
if (version > SerializedVersion()) {
std::string errMsg("serialized object version " + std::to_string(version) +
" is from a later version of the library");
OPENFHE_THROW(errMsg);
}
ar(cereal::base_class<CryptoParametersRNS>(this));
if (PrecomputeCRTTablesAfterDeserializaton()) {
PrecomputeCRTTables(m_ksTechnique, m_scalTechnique, m_encTechnique, m_multTechnique, m_numPartQ, m_auxBits,
m_extraBits);
}
}
std::string SerializedObjectName() const override {
return "CryptoParametersBGVRNS";
}
static uint32_t SerializedVersion() {
return 1;
}
};
} // namespace lbcrypto
#endif