2 Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
4 This file is part of libdcp.
6 libdcp 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 libdcp 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 libdcp. If not, see <http://www.gnu.org/licenses/>.
33 * @brief A key for decrypting/encrypting assets.
38 /** Create a new, random key */
41 /** Create a Key from a raw key value */
42 explicit Key (uint8_t const *);
44 /** Create a Key from a hex key value */
45 explicit Key (std::string);
50 Key& operator= (Key const &);
52 /** @return Raw key value */
53 uint8_t const * value () const {
57 /** @return Key value as a hexadecimal string */
58 std::string hex () const;
65 extern bool operator== (Key const & a, Key const & b);
66 extern bool operator!= (Key const & a, Key const & b);