2 Copyright (C) 2014-2016 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 #include <nettle/md5.h>
22 #include <boost/noncopyable.hpp>
23 #include <boost/optional.hpp>
26 class Digester : public boost::noncopyable
32 void add (void const * data, size_t size);
36 add (&data, sizeof (T));
39 void add (std::string const & s);
41 std::string get () const;
44 mutable md5_ctx _context;
45 mutable boost::optional<std::string> _digest;