Program Listing for File ciphertext-fwd.h
↰ Return to documentation for file (pke/include/ciphertext-fwd.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.
//==================================================================================
/*
* It is a lightweight file to be included where we need the declaration of Ciphertext only
*/
#ifndef __CIPHERTEXT_FWD_H__
#define __CIPHERTEXT_FWD_H__
#include <cstdint>
#include <memory>
#include <vector>
namespace lbcrypto {
template <typename Element>
class CiphertextImpl;
template <typename Element>
using Ciphertext = std::shared_ptr<CiphertextImpl<Element>>;
template <typename Element>
using ConstCiphertext = const std::shared_ptr<const CiphertextImpl<Element>>;
// reqiured for std::vector
template <typename Element>
using ReadOnlyCiphertext = std::shared_ptr<const CiphertextImpl<Element>>;
template <typename Element>
struct seriesPowers {
std::vector<Ciphertext<Element>> powersRe;
std::vector<Ciphertext<Element>> powers2Re;
Ciphertext<Element> power2km1Re;
uint32_t k;
uint32_t m;
std::vector<Ciphertext<Element>> powersIm;
std::vector<Ciphertext<Element>> powers2Im;
Ciphertext<Element> power2km1Im;
seriesPowers() = default;
~seriesPowers() = default;
explicit seriesPowers(const std::vector<Ciphertext<Element>>& powers0) : powersRe(powers0) {}
seriesPowers(const std::vector<Ciphertext<Element>>& powers0, const std::vector<Ciphertext<Element>>& powers1)
: powersRe(powers0), powersIm(powers1) {}
seriesPowers(const std::vector<Ciphertext<Element>>& powers0, const std::vector<Ciphertext<Element>>& powers20,
const Ciphertext<Element>& power2km10, uint32_t k0, uint32_t m0)
: powersRe(powers0), powers2Re(powers20), power2km1Re(power2km10), k(k0), m(m0) {}
seriesPowers(const std::vector<Ciphertext<Element>>& powers0, const std::vector<Ciphertext<Element>>& powers20,
const Ciphertext<Element>& power2km10, uint32_t k0, uint32_t m0,
const std::vector<Ciphertext<Element>>& powers1, const std::vector<Ciphertext<Element>>& powers21,
const Ciphertext<Element>& power2km11)
: powersRe(powers0),
powers2Re(powers20),
power2km1Re(power2km10),
k(k0),
m(m0),
powersIm(powers1),
powers2Im(powers21),
power2km1Im(power2km11) {}
};
} // namespace lbcrypto
#endif // __CIPHERTEXT_FWD_H__