/*
- Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2019 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of libdcp.
+
+ libdcp 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,
+ libdcp 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.
-
+ along with libdcp. If not, see <http://www.gnu.org/licenses/>.
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of portions of this program with the
+ OpenSSL library under certain conditions as described in each
+ individual source file, and distribute linked combinations
+ including the two.
+
+ You must obey the GNU General Public License in all respects
+ for all of the code used other than OpenSSL. If you modify
+ file(s) with this exception, you may extend this exception to your
+ version of the file(s), but you are not obligated to do so. If you
+ do not wish to do so, delete this exception statement from your
+ version. If you delete this exception statement from all source
+ files in the program, then also delete it here.
*/
-#include <iostream>
-#include <boost/test/unit_test.hpp>
-#include "certificates.h"
-#include "kdm.h"
-#include "signer.h"
+#include "certificate.h"
+#include "decrypted_kdm.h"
+#include "encrypted_kdm.h"
+#include "certificate_chain.h"
#include "mono_picture_asset.h"
#include "sound_asset.h"
#include "reel.h"
#include "test.h"
#include "cpl.h"
#include "mono_picture_frame.h"
-#include "argb_frame.h"
-#include "signer_chain.h"
+#include "certificate_chain.h"
+#include "mono_picture_asset_writer.h"
+#include "mono_picture_asset_reader.h"
+#include "reel_picture_asset.h"
+#include "reel_mono_picture_asset.h"
+#include "file.h"
+#include "openjpeg_image.h"
+#include "rgb_xyz.h"
+#include "colour_conversion.h"
+#include <boost/test/unit_test.hpp>
+#include <boost/scoped_array.hpp>
+#include <iostream>
using std::list;
+using std::vector;
+using std::string;
using boost::shared_ptr;
+using boost::scoped_array;
-/* Build an encrypted picture MXF and a KDM for it and check that the KDM can be decrypted */
+/** Build an encrypted picture asset and a KDM for it and check that the KDM can be decrypted */
BOOST_AUTO_TEST_CASE (round_trip_test)
{
- boost::filesystem::remove_all ("build/test/signer");
- boost::filesystem::create_directory ("build/test/signer");
- libdcp::make_signer_chain ("build/test/signer", "openssl");
-
- libdcp::CertificateChain chain;
- chain.add (shared_ptr<libdcp::Certificate> (new libdcp::Certificate (boost::filesystem::path ("build/test/signer/ca.self-signed.pem"))));
- chain.add (shared_ptr<libdcp::Certificate> (new libdcp::Certificate (boost::filesystem::path ("build/test/signer/intermediate.signed.pem"))));
- chain.add (shared_ptr<libdcp::Certificate> (new libdcp::Certificate (boost::filesystem::path ("build/test/signer/leaf.signed.pem"))));
-
- shared_ptr<libdcp::Signer> signer (
- new libdcp::Signer (
- chain,
- "test/data/signer.key"
- )
- );
+ shared_ptr<dcp::CertificateChain> signer (new dcp::CertificateChain (boost::filesystem::path ("openssl")));
boost::filesystem::path work_dir = "build/test/round_trip_test";
boost::filesystem::create_directory (work_dir);
- shared_ptr<libdcp::MonoPictureAsset> asset_A (new libdcp::MonoPictureAsset (work_dir, "video.mxf"));
- asset_A->set_edit_rate (24);
- asset_A->set_intrinsic_duration (24);
- asset_A->set_size (libdcp::Size (32, 32));
- asset_A->create (j2c);
+ shared_ptr<dcp::MonoPictureAsset> asset_A (new dcp::MonoPictureAsset (dcp::Fraction (24, 1), dcp::SMPTE));
+ shared_ptr<dcp::PictureAssetWriter> writer = asset_A->start_write (work_dir / "video.mxf", false);
+ dcp::File j2c ("test/data/32x32_red_square.j2c");
+ for (int i = 0; i < 24; ++i) {
+ writer->write (j2c.data (), j2c.size ());
+ }
+ writer->finalize ();
- libdcp::Key key;
+ dcp::Key key;
asset_A->set_key (key);
- shared_ptr<libdcp::CPL> cpl (new libdcp::CPL (work_dir, "A Test DCP", libdcp::FEATURE, 24, 24));
- cpl->add_reel (shared_ptr<libdcp::Reel> (new libdcp::Reel (asset_A, shared_ptr<libdcp::SoundAsset> (), shared_ptr<libdcp::SubtitleAsset> ())));
+ shared_ptr<dcp::CPL> cpl (new dcp::CPL ("A Test DCP", dcp::FEATURE));
+ shared_ptr<dcp::Reel> reel (new dcp::Reel ());
+ reel->add (shared_ptr<dcp::ReelMonoPictureAsset> (new dcp::ReelMonoPictureAsset (asset_A, 0)));
+ cpl->add (reel);
+
+ dcp::LocalTime start;
+ start.set_year (start.year() + 1);
+ dcp::LocalTime end;
+ end.set_year (end.year() + 2);
/* A KDM using our certificate chain's leaf key pair */
- libdcp::KDM kdm_A (
+ dcp::DecryptedKDM kdm_A (
cpl,
- signer,
- signer->certificates().leaf(),
- boost::posix_time::time_from_string ("2013-01-01 00:00:00"),
- boost::posix_time::time_from_string ("2013-01-08 00:00:00"),
+ key,
+ start,
+ end,
"libdcp",
+ "test",
"2012-07-17T04:45:18+00:00"
);
boost::filesystem::path const kdm_file = work_dir / "kdm.xml";
- kdm_A.as_xml (kdm_file);
+ kdm_A.encrypt(signer, signer->leaf(), vector<string>(), dcp::MODIFIED_TRANSITIONAL_1, true, 0).as_xml (kdm_file);
/* Reload the KDM, using our private key to decrypt it */
- libdcp::KDM kdm_B (kdm_file, "build/test/signer/leaf.key");
+ dcp::DecryptedKDM kdm_B (dcp::EncryptedKDM (dcp::file_to_string (kdm_file)), signer->key().get ());
/* Check that the decrypted KDMKeys are the same as the ones we started with */
BOOST_CHECK_EQUAL (kdm_A.keys().size(), kdm_B.keys().size());
- list<libdcp::KDMKey> keys_A = kdm_A.keys ();
- list<libdcp::KDMKey> keys_B = kdm_B.keys ();
- list<libdcp::KDMKey>::const_iterator i = keys_A.begin();
- list<libdcp::KDMKey>::const_iterator j = keys_B.begin();
+ list<dcp::DecryptedKDMKey> keys_A = kdm_A.keys ();
+ list<dcp::DecryptedKDMKey> keys_B = kdm_B.keys ();
+ list<dcp::DecryptedKDMKey>::const_iterator i = keys_A.begin();
+ list<dcp::DecryptedKDMKey>::const_iterator j = keys_B.begin();
while (i != keys_A.end ()) {
BOOST_CHECK (*i == *j);
++i;
++j;
}
- /* Reload the picture MXF */
- shared_ptr<libdcp::MonoPictureAsset> asset_B (
- new libdcp::MonoPictureAsset (work_dir, "video.mxf")
+ /* Reload the picture asset */
+ shared_ptr<dcp::MonoPictureAsset> asset_B (
+ new dcp::MonoPictureAsset (work_dir / "video.mxf")
);
+ BOOST_CHECK (!kdm_B.keys().empty ());
asset_B->set_key (kdm_B.keys().front().key());
- shared_ptr<libdcp::ARGBFrame> frame_A = asset_A->get_frame(0)->argb_frame ();
- shared_ptr<libdcp::ARGBFrame> frame_B = asset_B->get_frame(0)->argb_frame ();
- BOOST_CHECK_EQUAL (frame_A->size().width, frame_B->size().width);
- BOOST_CHECK_EQUAL (frame_A->size().height, frame_B->size().height);
- BOOST_CHECK_EQUAL (memcmp (frame_A->data(), frame_B->data(), frame_A->size().width * frame_A->size().height), 0);
+ shared_ptr<dcp::OpenJPEGImage> xyz_A = asset_A->start_read()->get_frame(0)->xyz_image ();
+ shared_ptr<dcp::OpenJPEGImage> xyz_B = asset_B->start_read()->get_frame(0)->xyz_image ();
+
+ scoped_array<uint8_t> frame_A (new uint8_t[xyz_A->size().width * xyz_A->size().height * 4]);
+ dcp::xyz_to_rgba (xyz_A, dcp::ColourConversion::srgb_to_xyz(), frame_A.get(), xyz_A->size().width * 4);
+
+ scoped_array<uint8_t> frame_B (new uint8_t[xyz_B->size().width * xyz_B->size().height * 4]);
+ dcp::xyz_to_rgba (xyz_B, dcp::ColourConversion::srgb_to_xyz(), frame_B.get(), xyz_B->size().width * 4);
+
+ BOOST_CHECK_EQUAL (xyz_A->size().width, xyz_B->size().width);
+ BOOST_CHECK_EQUAL (xyz_A->size().height, xyz_B->size().height);
+ BOOST_CHECK_EQUAL (memcmp (frame_A.get(), frame_B.get(), xyz_A->size().width * xyz_A->size().height * 4), 0);
}