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/*
Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file src/encrypted_kdm.h
* @brief EncryptedKDM class.
*/
#ifndef LIBDCP_ENCRYPTED_KDM_H
#define LIBDCP_ENCRYPTED_KDM_H
#include "local_time.h"
#include "types.h"
#include <boost/filesystem.hpp>
#include <boost/date_time/local_time/local_time.hpp>
namespace cxml {
class Node;
}
namespace dcp {
namespace data {
class EncryptedKDMData;
}
class CertificateChain;
class Certificate;
/** @class EncryptedKDM
* @brief An encrypted KDM.
*
* This is a KDM whose keys are encrypted using the target projector's private key.
* An EncryptedKDM object can be initialised from a KDM XML file, or created from
* a DecryptedKDM (using DecryptedKDM::encrypt).
*/
class EncryptedKDM
{
public:
EncryptedKDM (std::string);
EncryptedKDM (EncryptedKDM const & kdm);
EncryptedKDM & operator= (EncryptedKDM const &);
~EncryptedKDM ();
/** Write this KDM as XML to a file.
* @param file File to write to.
*/
void as_xml (boost::filesystem::path file) const;
/** @return This KDM as XML */
std::string as_xml () const;
/** @return The base64-encoded and encrypted keys that this KDM delivers.
* Note that the returned `keys' contain more than just the asset decryption
* keys (also key id, CPL id etc.)
*/
std::list<std::string> keys () const;
std::string annotation_text () const;
std::string content_title_text () const;
std::string issue_date () const;
std::string cpl_id () const;
private:
friend class DecryptedKDM;
/** Construct an EncryptedKDM from a set of details */
EncryptedKDM (
boost::shared_ptr<const CertificateChain> signer,
Certificate recipient,
std::vector<Certificate> trusted_devices,
std::string device_list_description,
std::string cpl_id,
std::string cpl_content_title_text,
LocalTime not_valid_before,
LocalTime not_valid_after,
Formulation formulation,
std::list<std::pair<std::string, std::string> > key_ids,
std::list<std::string> keys
);
data::EncryptedKDMData* _data;
};
extern bool operator== (EncryptedKDM const & a, EncryptedKDM const & b);
}
#endif
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