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/decrypted_kdm.h
21 * @brief DecryptedKDM class.
25 #include "local_time.h"
26 #include "decrypted_kdm_key.h"
28 #include <boost/filesystem.hpp>
32 class DecryptedKDMKey;
38 /** @class DecryptedKDM
39 * @brief A decrypted KDM.
41 * This is a KDM that has either been decrypted by a target private key, or one which
42 * has been created (by some other means) ready for encryption later.
44 * A DecryptedKDM object can be created either from an EncryptedKDM and private key file,
45 * or from the details of the MXFs that the KDM should protect.
50 /** @param kdm Encrypted KDM.
51 * @param private_key Private key file name.
53 DecryptedKDM (EncryptedKDM const & kdm, boost::filesystem::path private_key);
55 /** Construct a DecryptedKDM.
56 * @param cpl CPL that the keys are for.
57 * @param not_valid_before Start time for the KDM.
58 * @param not_valid_after End time for the KDM.
61 boost::shared_ptr<const CPL> cpl,
62 LocalTime not_valid_before,
63 LocalTime not_valid_after,
64 std::string annotation_text,
65 std::string content_title_text,
66 std::string issue_date
69 /** Add a key to this KDM.
70 * @param type Key type (MDIK, MDAK etc.)
72 * @param key the key itself (which has been used to encrypt a MXF).
74 void add_key (std::string type, std::string id, Key key);
76 /** Encrypt this KDM's keys and sign the whole KDM.
77 * @param signer Signer.
78 * @param recipient Certificate of the projector/server which should receive this KDM's keys.
79 * @param formulation Formulation to use for the encrypted KDM.
80 * @return Encrypted KDM.
82 EncryptedKDM encrypt (boost::shared_ptr<const Signer> signer, boost::shared_ptr<const Certificate> recipient, Formulation formulation) const;
84 /** @return This KDM's (decrypted) keys, which could be used to decrypt MXFs. */
85 std::list<DecryptedKDMKey> keys () const {
90 LocalTime _not_valid_before;
91 LocalTime _not_valid_after;
92 std::string _annotation_text;
93 std::string _content_title_text;
94 std::string _issue_date;
95 std::list<DecryptedKDMKey> _keys;