/* An Botan example application which emulates a poorly written version of "uuencode -m" Written by Jack Lloyd (lloyd@randombit.net), in maybe an hour scattered over 2000/2001 This file is in the public domain */ #include #include #include #include #include #include #include int main(int argc, char* argv[]) { if(argc < 2) { std::cout << "Usage: " << argv[0] << " [-w] [-c n] [-e|-d] files...\n" " -e : Encode input to base64 strings (default) \n" " -d : Decode base64 input\n" " -w : Wrap lines\n" " -c n: Wrap lines at column n, default 78\n"; return 1; } Botan::LibraryInitializer init; int column = 78; bool wrap = false; bool encoding = true; std::vector files; for(int j = 1; argv[j] != 0; j++) { std::string this_arg = argv[j]; if(this_arg == "-w") wrap = true; else if(this_arg == "-e"); else if(this_arg == "-d") encoding = false; else if(this_arg == "-c") { if(argv[j+1]) { column = atoi(argv[j+1]); j++; } else { std::cout << "No argument for -c option" << std::endl; return 1; } } else files.push_back(argv[j]); } for(unsigned int j = 0; j != files.size(); j++) { std::istream* stream; if(files[j] == "-") stream = &std::cin; else stream = new std::ifstream(files[j].c_str()); if(!*stream) { std::cout << "ERROR, couldn't open " << files[j] << std::endl; continue; } Botan::Pipe pipe((encoding) ? ((Botan::Filter*)new Botan::Base64_Encoder(wrap, column)) : ((Botan::Filter*)new Botan::Base64_Decoder)); pipe.start_msg(); *stream >> pipe; pipe.end_msg(); pipe.set_default_msg(j); std::cout << pipe; if(files[j] != "-") delete stream; } return 0; }