Program Listing for File lwe-keyswitchkey.h
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//==================================================================================
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// Copyright (c) 2014-2022, NJIT, Duality Technologies Inc. and other contributors
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// Author TPOC: contact@openfhe.org
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#ifndef _LWE_KEYSWITCHKEY_H_
#define _LWE_KEYSWITCHKEY_H_
#include "lwe-keyswitchkey-fwd.h"
#include "math/math-hal.h"
#include "utils/serializable.h"
#include <memory>
#include <string>
#include <utility>
#include <vector>
namespace lbcrypto {
class LWESwitchingKeyImpl : public Serializable {
public:
LWESwitchingKeyImpl() = default;
explicit LWESwitchingKeyImpl(const std::vector<std::vector<std::vector<NativeVector>>>& keyA,
const std::vector<std::vector<std::vector<NativeInteger>>>& keyB)
: m_keyA(keyA), m_keyB(keyB) {}
LWESwitchingKeyImpl(const LWESwitchingKeyImpl& rhs) : m_keyA(rhs.m_keyA), m_keyB(rhs.m_keyB) {}
LWESwitchingKeyImpl(LWESwitchingKeyImpl&& rhs) noexcept
: m_keyA(std::move(rhs.m_keyA)), m_keyB(std::move(rhs.m_keyB)) {}
LWESwitchingKeyImpl& operator=(const LWESwitchingKeyImpl& rhs) {
m_keyA = rhs.m_keyA;
m_keyB = rhs.m_keyB;
return *this;
}
LWESwitchingKeyImpl& operator=(LWESwitchingKeyImpl&& rhs) noexcept {
m_keyA = std::move(rhs.m_keyA);
m_keyB = std::move(rhs.m_keyB);
return *this;
}
const std::vector<std::vector<std::vector<NativeVector>>>& GetElementsA() const {
return m_keyA;
}
const std::vector<std::vector<std::vector<NativeInteger>>>& GetElementsB() const {
return m_keyB;
}
void SetElementsA(const std::vector<std::vector<std::vector<NativeVector>>>& keyA) {
m_keyA = keyA;
}
void SetElementsB(const std::vector<std::vector<std::vector<NativeInteger>>>& keyB) {
m_keyB = keyB;
}
bool operator==(const LWESwitchingKeyImpl& other) const {
return (m_keyA == other.m_keyA && m_keyB == other.m_keyB);
}
bool operator!=(const LWESwitchingKeyImpl& other) const {
return !(*this == other);
}
template <class Archive>
void save(Archive& ar, std::uint32_t const version) const {
ar(::cereal::make_nvp("a", m_keyA));
ar(::cereal::make_nvp("b", m_keyB));
}
template <class Archive>
void load(Archive& ar, std::uint32_t const version) {
if (version > SerializedVersion()) {
OPENFHE_THROW("serialized object version " + std::to_string(version) +
" is from a later version of the library");
}
ar(::cereal::make_nvp("a", m_keyA));
ar(::cereal::make_nvp("b", m_keyB));
}
std::string SerializedObjectName() const override {
return "LWEPrivateKey";
}
static uint32_t SerializedVersion() {
return 1;
}
private:
std::vector<std::vector<std::vector<NativeVector>>> m_keyA;
std::vector<std::vector<std::vector<NativeInteger>>> m_keyB;
};
} // namespace lbcrypto
#endif