2 Copyright (C) 2014 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/>.
22 #include <openssl/md5.h>
23 #include "md5_digester.h"
24 #include "safe_stringstream.h"
31 MD5Digester::MD5Digester ()
36 MD5Digester::~MD5Digester ()
42 MD5Digester::add (void const * data, size_t size)
44 MD5_Update (&_context, data, size);
48 MD5Digester::add (string const & s)
50 add (s.c_str (), s.length ());
54 MD5Digester::get () const
57 unsigned char digest[MD5_DIGEST_LENGTH];
58 MD5_Final (digest, &_context);
61 for (int i = 0; i < MD5_DIGEST_LENGTH; ++i) {
62 s << hex << setfill('0') << setw(2) << ((int) digest[i]);
68 return _digest.get ();