rsaE Class Reference

RSA Encryption. More...

#include <rsa.h>

Collaboration diagram for rsaE:

List of all members.

Public Member Functions

void operator() (string &c, string const &m) const

Encrypt a message string.

Public Attributes

ZZ n

Public product p*q.

ZZ e

Public exponent.

Detailed Description

RSA Encryption.

The product n is public but not its factors. Choose e to be large, do not use a small e.

This class encrypts a message string of digits to another string of digits.

Definition at line 23 of file rsa.h.

Member Function Documentation

void rsaE::operator()	(	string &	c,
		string const &	m
	)			const

Encrypt a message string.

m is a string of digits.

Definition at line 14 of file rsa.cpp.

References e, and n.

00015 {
00016   ZZ m2;
00017   conv(m2,m.c_str());
00018 
00019   ZZ c2;
00020   PowerMod(c2,m2,e,n);
00021 
00022   stringstream ss;
00023   ss << c2;
00024   c = ss.str();
00025 }

Member Data Documentation

ZZ rsaE::e

Public exponent.

Definition at line 30 of file rsa.h.

Referenced by operator()(), and rsatest::unittest02().

ZZ rsaE::n

Public product p*q.

Definition at line 28 of file rsa.h.

Referenced by operator()(), and rsatest::unittest02().

The documentation for this class was generated from the following files:

rsa/rsa.h
rsa/rsa.cpp


Public Member Functions
void	operator() (string &c, string const &m) const
	Encrypt a message string.
Public Attributes
ZZ	n
	Public product p*q.
ZZ	e
	Public exponent.