Givaro
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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 <fstream> #include "givaro/givintrsa.h" #include "givaro/givrandom.h" #include "givaro/givtimer.h" // RSA, in CBC mode, enciphering of files using namespace Givaro; int main(int argc, char** argv) { Timer tim; tim.clear(); IntRSADom<GivRandom>::Rep n,e; if (argc > 3) n = Integer( argv[3] ); else std::cin >> n; if (argc > 4) e = Integer( argv[4] ); else std::cin >> e; IntRSADom<GivRandom> IR(n,e); std::ifstream TXT(argv[1]); if (!TXT) { std::cerr << "Error opening input file: " << argv[1] << std::endl; return -1; } std::ofstream OUT(argv[2]); if (!OUT) { std::cerr << "Error opening output file: " << argv[2] << std::endl; return -1; } tim.start(); IR.encipher( OUT, TXT ); OUT.close(); TXT.close(); tim.stop(); std::cerr << tim << std::endl; return 0; }