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/*
Copyright (C) 2014-2016 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include <nettle/md5.h>
#include <boost/noncopyable.hpp>
#include <boost/optional.hpp>
#include <string>
class Digester : public boost::noncopyable
{
public:
Digester ();
~Digester ();
void add (void const * data, size_t size);
template <class T>
void add (T data) {
add (&data, sizeof (T));
}
void add (std::string const & s);
std::string get () const;
void get (uint8_t* buffer) const;
int size () const;
private:
mutable md5_ctx _context;
mutable boost::optional<std::string> _digest;
};
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