libdcp
decrypted_kdm.h
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1 /*
2  Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
3 
4  This file is part of libdcp.
5 
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
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9  (at your option) any later version.
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11  libdcp is distributed in the hope that it will be useful,
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14  GNU General Public License for more details.
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17  along with libdcp. If not, see <http://www.gnu.org/licenses/>.
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21  OpenSSL library under certain conditions as described in each
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32 */
33 
34 
40 #ifndef LIBDCP_DECRYPTED_KDM_H
41 #define LIBDCP_DECRYPTED_KDM_H
42 
43 
44 #include "key.h"
45 #include "local_time.h"
46 #include "decrypted_kdm_key.h"
47 #include "types.h"
48 #include "certificate.h"
49 #include <boost/filesystem.hpp>
50 #include <boost/optional.hpp>
51 
52 
53 class decrypted_kdm_test;
54 
55 
56 namespace dcp {
57 
58 
59 class DecryptedKDMKey;
60 class EncryptedKDM;
61 class CertificateChain;
62 class CPL;
63 class ReelFileAsset;
64 
65 
76 {
77 public:
81  DecryptedKDM (EncryptedKDM const & kdm, std::string private_key);
82 
89  DecryptedKDM (
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  );
96 
100  DecryptedKDM (
101  std::string cpl_id,
102  std::map<std::shared_ptr<const ReelFileAsset>, Key> keys,
103  LocalTime not_valid_before,
104  LocalTime not_valid_after,
105  std::string annotation_text,
106  std::string content_title_text,
107  std::string issue_date
108  );
109 
118  DecryptedKDM (
119  std::shared_ptr<const CPL> cpl,
120  Key key,
121  LocalTime not_valid_before,
122  LocalTime not_valid_after,
123  std::string annotation_text,
124  std::string content_title_text,
125  std::string issue_date
126  );
127 
140  std::shared_ptr<const CertificateChain> signer,
141  Certificate recipient,
142  std::vector<std::string> trusted_devices,
143  Formulation formulation,
144  bool disable_forensic_marking_picture,
145  boost::optional<int> disable_forensic_marking_audio
146  ) const;
147 
153  void add_key (boost::optional<std::string> type, std::string key_id, Key key, std::string cpl_id, Standard standard);
154 
155  void add_key (DecryptedKDMKey key);
156 
158  std::vector<DecryptedKDMKey> keys () const {
159  return _keys;
160  }
161 
162  boost::optional<std::string> annotation_text () const {
163  return _annotation_text;
164  }
165 
166  std::string content_title_text () const {
167  return _content_title_text;
168  }
169 
170  std::string issue_date () const {
171  return _issue_date;
172  }
173 
174 private:
175 
176  friend class ::decrypted_kdm_test;
177 
178  static void put_uuid (uint8_t ** d, std::string id);
179  static std::string get_uuid (unsigned char ** p);
180 
181  LocalTime _not_valid_before;
182  LocalTime _not_valid_after;
183  boost::optional<std::string> _annotation_text;
184  std::string _content_title_text;
185  std::string _issue_date;
186  std::vector<DecryptedKDMKey> _keys;
187 };
188 
189 
190 }
191 
192 
193 #endif
Certificate class.
A wrapper for an X509 certificate.
Definition: certificate.h:66
An un- or de-crypted key from a KDM.
A decrypted KDM.
Definition: decrypted_kdm.h:76
DecryptedKDM(EncryptedKDM const &kdm, std::string private_key)
void add_key(boost::optional< std::string > type, std::string key_id, Key key, std::string cpl_id, Standard standard)
std::vector< DecryptedKDMKey > keys() const
EncryptedKDM encrypt(std::shared_ptr< const CertificateChain > signer, Certificate recipient, std::vector< std::string > trusted_devices, Formulation formulation, bool disable_forensic_marking_picture, boost::optional< int > disable_forensic_marking_audio) const
An encrypted KDM.
Definition: encrypted_kdm.h:76
A key for decrypting/encrypting assets.
Definition: key.h:59
A representation of a local time (down to the second), including its offset from GMT (equivalent to x...
Definition: local_time.h:64
DecryptedKDMKey class.
Key class.
LocalTime class.
Namespace for everything in libdcp.
Definition: array_data.h:50
Formulation
Definition: types.h:287
Miscellaneous types.