2 Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /** @file src/encrypted_kdm.h
21 * @brief EncryptedKDM class.
24 #ifndef LIBDCP_ENCRYPTED_KDM_H
25 #define LIBDCP_ENCRYPTED_KDM_H
27 #include "local_time.h"
28 #include <boost/filesystem.hpp>
29 #include <boost/date_time/local_time/local_time.hpp>
38 class EncryptedKDMData;
44 /** @class EncryptedKDM
45 * @brief An encrypted KDM.
47 * This is a KDM whose keys are encrypted using the target projector's private key.
48 * An EncryptedKDM object can be initialised from a KDM XML file, or created from
49 * a DecryptedKDM (using DecryptedKDM::encrypt).
54 /** Read a KDM from an XML file.
55 * @param file XML file to read.
57 EncryptedKDM (boost::filesystem::path file);
59 EncryptedKDM (EncryptedKDM const & kdm);
60 EncryptedKDM & operator= (EncryptedKDM const &);
63 /** Write this KDM as XML to a file.
64 * @param file File to write to.
66 void as_xml (boost::filesystem::path file) const;
68 /** @return This KDM as XML */
69 std::string as_xml () const;
71 /** @return The base64-encoded and encrypted keys that this KDM delivers.
72 * Note that the returned `keys' contain more than just the asset decryption
73 * keys (also key id, CPL id etc.)
75 std::list<std::string> keys () const;
79 friend class DecryptedKDM;
81 /** Construct an EncryptedKDM from a set of details */
83 boost::shared_ptr<const Signer> signer,
84 boost::shared_ptr<const Certificate> recipient,
85 std::string device_list_description,
87 std::string cpl_content_title_text,
88 LocalTime _not_valid_before,
89 LocalTime _not_valid_after,
90 std::list<std::pair<std::string, std::string> > key_ids,
91 std::list<std::string> keys
94 data::EncryptedKDMData* _data;