examples/Integer/RSA_breaking.C

NO DOC.

NO DOC

// Copyright(c)'1994-2009 by The Givaro group
// This file is part of Givaro.
// Givaro is governed by the CeCILL-B license under French law
// and abiding by the rules of distribution of free software.
// see the COPYRIGHT file for more details.
#include <iostream>
using namespace std;
#define GIVARO_LENSTRA
#include "givaro/givintrsa.h"
#include "givaro/givtimer.h"
using namespace Givaro;
int main(int argc, char** argv)
{
Timer tim;
tim.clear();
IntRSADom<>::Element m,k,u;
if (argc > 1)
m = IntRSADom<>::Element( argv[1] );
else
cin >> m;
if (argc > 2)
k = IntRSADom<>::Element( argv[2] );
else
cin >> k;
IntRSADom<> IR(m,k);
tim.start();
IR.point_break(u);
tim.stop();
/* For a factored output :
IR.write( cerr << "m=pq: ", IR.getm()) ;
IR.write( cerr << ", cipher k: " , IR.getk()) << " ----> decipering key: " ;
IR.write( cout, u ) << endl;
*/
// Unfactored output
cerr << "n=pq: " << IR.getn() << ", cipher key: " << IR.gete() << " ----> decipering key: ";
cout << u << endl;
cerr << tim << endl;
return 0;
}
/* -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
// vim:sts=4:sw=4:ts=4:et:sr:cino=>s,f0,{0,g0,(0,\:0,t0,+0,=s
Givaro::IntRSADom
RSA domain.
Definition givintrsa.h:36
Givaro::IntRSADom::getn
const Element & getn() const
Accesses.
Definition givintrsa.h:86
Givaro::IntRSADom::point_break
Element & point_break(Element &u)
Breaking codes : finding u knowing only m an k ...
Definition givintrsa.inl:300
Givaro::Timer
Timer.
Definition givtimer.h:129
Givaro::Timer::start
void start()
Start timer.
Definition givtimer.C:164
Givaro::Timer::stop
void stop()
Stop timer.
Definition givtimer.C:172
Givaro::Timer::clear
void clear()
Clear timer.
Definition givtimer.C:155
Givaro
Namespace in which the whole Givaro library resides.
Definition all_field.C:23
std
STL namespace.