PaillierController Class Reference

Superclass of Paillier main that contains common methods between subclasses. More...

#include <PaillierController.hpp>

Inheritance diagram for PaillierController:

Collaboration diagram for PaillierController:

Public Member Functions
PaillierModel *	getModel ()
	Gets the model.
commandLineInterface *	getView ()
	Gets the view.
const char *	getCKeyFile () const
	Gets the key file.
void	setCKeyFile (char *newCKeyFile)
	Sets the key file.
void	generateAndSaveKeyPair ()
	Generates and saves the key pair.
void	readKeyFile (bool isEncryption)
	Reads the key file.

Protected Member Functions
bool	endsWith (const std::string &str, const std::string &suffix)
	Checks if the given string ends with the specified suffix.
void	convertToLower (char *arg_in[], int size_arg_in)
	Converts the given arguments to lower case.
bool	isPrime (uint64_t n, uint64_t i=2)
	Checks if the given number is prime.
uint64_t	check_p_q_arg (char *arg)
	Checks if the given argument is a prime number.
virtual void	init ()
	Initializes the controller.
	PaillierController ()
	Constructor for PaillierController.
	~PaillierController ()
	Destructor for PaillierController.

Protected Attributes
char *	c_key_file
	Pointer to the key file.
PaillierModel *	model = PaillierModel::getInstance()
	Instance of PaillierModel.
commandLineInterface *	view = commandLineInterface::getInstance()
	Instance of commandLineInterface.

Detailed Description

Superclass of Paillier main that contains common methods between subclasses.

Author

Katia Auxilien

Date

28 May 2024, 13:48:00

Constructor & Destructor Documentation

PaillierController()

PaillierController::PaillierController ( )

protected

Constructor for PaillierController.

This is the default constructor for PaillierController. It initializes the controller and its associated model and view.

Author

Katia Auxilien

Date

30 April 2024

~PaillierController()

PaillierController::~PaillierController ( )

protected

Destructor for PaillierController.

This is the destructor for PaillierController. It cleans up any resources allocated by the controller and its associated model and view.

Author

Katia Auxilien

Date

30 April 2024

Member Function Documentation

check_p_q_arg()

uint64_t PaillierController::check_p_q_arg ( char * arg )

protected

Checks if the given argument is a prime number.

Verification of the argument in parameter, to see if it is indeed a number and if it is prime.

Parameters

char	*arg The argument to check.

Author

Katia Auxilien

Date

30 April 2024

Returns

uint64_t The prime number if the argument is a prime number, 0 otherwise.

convertToLower()

void PaillierController::convertToLower ( char * arg_in[], int size_arg_in )

protected

Converts the given arguments to lower case.

Parameters

char	*arg_in[] The arguments to convert.
int	size_arg_in The size of the arguments array.

Author

Katia Auxilien

Date

15 May 2024

endsWith()

bool PaillierController::endsWith ( const std::string & str, const std::string & suffix )

protected

Checks if the given string ends with the specified suffix.

Verification of the argument in parameter, to see if it is indeed a file name ending with .?.

Parameters

const	std::string &str The string to check.
const	std::string &suffix The suffix to check for.

Author

Katia Auxilien

Date

30 April 2024

Returns

bool True if the string ends with the suffix, false otherwise.

generateAndSaveKeyPair()

void PaillierController::generateAndSaveKeyPair

(

)

Generates and saves the key pair.

This function generates a new key pair and saves it to the key file associated with this controller.

Author

Katia Auxilien

Date

30 April 2024

getCKeyFile()

const char * PaillierController::getCKeyFile

(

)

const

Gets the key file.

This function returns the key file associated with this controller.

Author

Katia Auxilien

Date

30 April 2024

Returns

const char* The key file.

getModel()

PaillierModel * PaillierController::getModel ( )

inline

Gets the model.

This function returns a pointer to the PaillierModel associated with this controller.

Author

Katia Auxilien

Date

30 April 2024

Returns

PaillierModel* The model.

getView()

commandLineInterface * PaillierController::getView ( )

inline

Gets the view.

This function returns a pointer to the commandLineInterface associated with this controller.

Author

Katia Auxilien

Date

30 April 2024

Returns

commandLineInterface* The view.

init()

virtual void PaillierController::init ( )

inlineprotectedvirtual

Initializes the controller.

This is a virtual function that can be overridden in derived classes to perform specific initialization tasks.

Author

Katia Auxilien

Date

30 April 2024

Reimplemented in PaillierControllerPGM, PaillierControllerStatG, and PaillierControllerStatR.

isPrime()

bool PaillierController::isPrime ( uint64_t n, uint64_t i = 2 )

protected

Checks if the given number is prime.

Parameters

uint64_t	n The number to check.
uint64_t	i The starting index for the check.

Author

Katia Auxilien

Date

30 April 2024

Returns

bool True if the number is prime, false otherwise.

readKeyFile()

void PaillierController::readKeyFile

(

bool

isEncryption

)

Reads the key file.

This function reads the key file associated with this controller and sets the model's public and private keys accordingly.

Author

Katia Auxilien

Date

30 April 2024

Parameters

bool	isEncryption True if the key is for encryption, false otherwise.

setCKeyFile()

void PaillierController::setCKeyFile

(

char *

newCKeyFile

)

Sets the key file.

This function sets the key file associated with this controller.

Author

Katia Auxilien

Date

30 April 2024

Parameters

char*

newCKeyFile The new key file.

Member Data Documentation

c_key_file

char* PaillierController::c_key_file

protected

Pointer to the key file.

model

PaillierModel* PaillierController::model = PaillierModel::getInstance()

protected

Instance of PaillierModel.

view

commandLineInterface* PaillierController::view = commandLineInterface::getInstance()

protected

Instance of commandLineInterface.