examples/Integer/RSA_keys_generator.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>
#include "givaro/givintrsa.h"
#include "givaro/givrandom.h"
#include "givaro/givtimer.h"
using namespace Givaro;
int main(int argc, char** argv)
{
Timer tim;
tim.clear();
// m will be p times q
// Sizes are in number of int to compose the big integer
long keysize;
if (argc > 1)
keysize = atoi( argv[1] );
else
std::cin >> keysize;
GivRandom generator;
Integer::seeding(generator.seed());
tim.start();
IntRSADom<GivRandom> IR(keysize,true,generator);
tim.stop();
std::cout << IR.getn() << " " << IR.gete() << " " << IR.getd() << std::endl;
std::cerr << tim << std::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::GivRandom
GivRandom.
Definition givrandom.h:37
Givaro::IntRSADom
RSA domain.
Definition givintrsa.h:36
Givaro::IntRSADom::getn
const Element & getn() const
Accesses.
Definition givintrsa.h:86
Givaro::Integer::seeding
static void seeding(uint64_t s)
Random numbers (no doc).
Definition gmp++_int_rand.inl:44
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