A structure to hold recryption-related data inside the Context. More...

#include <recryption.h>

Inheritance diagram for helib::RecryptData:

Public Member Functions
	RecryptData ()

void	init (const Context &context, const NTL::Vec< long > &mvec_, bool enableThick, bool build_cache=false, bool minimal=false)
	Initialize the recryption data in the context. More...

bool	operator== (const RecryptData &other) const

bool	operator!= (const RecryptData &other) const

Static Public Member Functions
static void	setAE (long &e, long &ePrime, const Context &context)
	Helper function for computing the recryption parameters. More...

Public Attributes
NTL::Vec< long >	mvec
	Some data members that are only used for I/O. More...

long	e
	partition of m into co-prime factors More...

long	ePrime

long	skHwt
	Hamming weight of recryption secret key. More...

std::shared_ptr< const PAlgebraMod >	alMod = nullptr
	for plaintext space p^{e-e'+r} More...

std::shared_ptr< const EncryptedArray >	ea = nullptr
	for plaintext space p^{e-e'+r} More...

bool	build_cache

bool	alsoThick

std::shared_ptr< const EvalMap >	firstMap = nullptr
	linear maps More...

std::shared_ptr< const EvalMap >	secondMap = nullptr

std::shared_ptr< const PowerfulDCRT >	p2dConv = nullptr
	conversion between ZZX and Powerful More...

std::vector< NTL::ZZX >	unpackSlotEncoding
	linPolys for unpacking the slots More...

Detailed Description

A structure to hold recryption-related data inside the Context.

Constructor & Destructor Documentation

◆ RecryptData()

helib::RecryptData::RecryptData ( )

inline

Member Function Documentation

◆ init()

void helib::RecryptData::init	(	const Context &	context,
		const NTL::Vec< long > &	mvec_,
		bool	enableThick,
		bool	build_cache = `false`,
		bool	minimal = `false`
	)

Initialize the recryption data in the context.

◆ operator!=()

bool helib::RecryptData::operator!= ( const RecryptData & other ) const

inline

◆ operator==()

bool helib::RecryptData::operator== ( const RecryptData & other ) const

◆ setAE()

void helib::RecryptData::setAE	(	long &	e,
		long &	ePrime,
		const Context &	context
	)

static

Helper function for computing the recryption parameters.

Member Data Documentation

◆ alMod

std::shared_ptr<const PAlgebraMod> helib::RecryptData::alMod = nullptr

for plaintext space p^{e-e'+r}

◆ alsoThick

bool helib::RecryptData::alsoThick

◆ build_cache

bool helib::RecryptData::build_cache

◆ e

long helib::RecryptData::e

partition of m into co-prime factors

skey encrypted wrt space p^{e-e'+r}

◆ ea

std::shared_ptr<const EncryptedArray> helib::RecryptData::ea = nullptr

for plaintext space p^{e-e'+r}

◆ ePrime

long helib::RecryptData::ePrime

◆ firstMap

std::shared_ptr<const EvalMap> helib::RecryptData::firstMap = nullptr

linear maps

◆ mvec

NTL::Vec<long> helib::RecryptData::mvec

Some data members that are only used for I/O.

◆ p2dConv

std::shared_ptr<const PowerfulDCRT> helib::RecryptData::p2dConv = nullptr

conversion between ZZX and Powerful

◆ secondMap

std::shared_ptr<const EvalMap> helib::RecryptData::secondMap = nullptr

◆ skHwt

long helib::RecryptData::skHwt

Hamming weight of recryption secret key.

◆ unpackSlotEncoding

std::vector<NTL::ZZX> helib::RecryptData::unpackSlotEncoding

linPolys for unpacking the slots

Public Member Functions

Static Public Member Functions

Public Attributes