/*
- 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.
*/
-BOOST_AUTO_TEST_CASE (is_encrypted_test)
+#include "dcp.h"
+#include "mono_picture_frame.h"
+#include "cpl.h"
+#include "decrypted_kdm.h"
+#include "encrypted_kdm.h"
+#include "mono_picture_asset.h"
+#include "mono_picture_asset_reader.h"
+#include "reel_picture_asset.h"
+#include "reel.h"
+#include "test.h"
+#include "openjpeg_image.h"
+#include "rgb_xyz.h"
+#include "colour_conversion.h"
+#include "stream_operators.h"
+#include <boost/test/unit_test.hpp>
+#include <boost/scoped_array.hpp>
+
+using std::pair;
+using std::make_pair;
+using std::dynamic_pointer_cast;
+using std::shared_ptr;
+using boost::scoped_array;
+
+pair<uint8_t*, dcp::Size>
+get_frame (dcp::DCP const & dcp)
+{
+ shared_ptr<const dcp::Reel> reel = dcp.cpls().front()->reels().front ();
+ shared_ptr<dcp::PictureAsset> picture = reel->main_picture()->asset ();
+ BOOST_CHECK (picture);
+
+ shared_ptr<const dcp::MonoPictureAsset> mono_picture = dynamic_pointer_cast<const dcp::MonoPictureAsset> (picture);
+ shared_ptr<const dcp::MonoPictureAssetReader> reader = mono_picture->start_read ();
+ shared_ptr<const dcp::MonoPictureFrame> j2k_frame = reader->get_frame (0);
+ shared_ptr<dcp::OpenJPEGImage> xyz = j2k_frame->xyz_image();
+
+ uint8_t* argb = new uint8_t[xyz->size().width * xyz->size().height * 4];
+ dcp::xyz_to_rgba (j2k_frame->xyz_image(), dcp::ColourConversion::srgb_to_xyz(), argb, xyz->size().width * 4);
+ return make_pair (argb, xyz->size ());
+}
+
+/** Decrypt an encrypted test DCP and check that its first frame is the same as the unencrypted version */
+BOOST_AUTO_TEST_CASE (decryption_test)
{
- boost::filesystem::path plaintext_path = test_corpus;
+ boost::filesystem::path plaintext_path = private_test;
plaintext_path /= "TONEPLATES-SMPTE-PLAINTEXT_TST_F_XX-XX_ITL-TD_51-XX_2K_WOE_20111001_WOE_OV";
- libdcp::DCP plaintext (plaintext_path.string ());
+ dcp::DCP plaintext (plaintext_path.string ());
plaintext.read ();
- BOOST_CHECK_EQUAL (plaintext.encrypted (), false);
+ BOOST_CHECK_EQUAL (plaintext.any_encrypted(), false);
- boost::filesystem::path encrypted_path = test_corpus;
+ boost::filesystem::path encrypted_path = private_test;
encrypted_path /= "TONEPLATES-SMPTE-ENCRYPTED_TST_F_XX-XX_ITL-TD_51-XX_2K_WOE_20111001_WOE_OV";
- libdcp::DCP encrypted (encrypted_path.string ());
+ dcp::DCP encrypted (encrypted_path.string ());
encrypted.read ();
- BOOST_CHECK_EQUAL (encrypted.encrypted (), true);
+ BOOST_CHECK_EQUAL (encrypted.any_encrypted(), true);
+
+ dcp::DecryptedKDM kdm (
+ dcp::EncryptedKDM (
+ dcp::file_to_string ("test/data/kdm_TONEPLATES-SMPTE-ENC_.smpte-430-2.ROOT.NOT_FOR_PRODUCTION_20130706_20230702_CAR_OV_t1_8971c838.xml")
+ ),
+ dcp::file_to_string ("test/data/private.key")
+ );
+
+ encrypted.add (kdm);
+
+ pair<uint8_t *, dcp::Size> plaintext_frame = get_frame (plaintext);
+ pair<uint8_t *, dcp::Size> encrypted_frame = get_frame (encrypted);
+
+ /* Check that plaintext and encrypted are the same */
+
+ BOOST_CHECK_EQUAL (plaintext_frame.second, encrypted_frame.second);
+
+ BOOST_CHECK_EQUAL (
+ memcmp (
+ plaintext_frame.first,
+ encrypted_frame.first,
+ plaintext_frame.second.width * plaintext_frame.second.height * 4
+ ),
+ 0
+ );
+
+ delete[] plaintext_frame.first;
+ delete[] encrypted_frame.first;
+}
+
+/** Load in a KDM that didn't work at first */
+BOOST_AUTO_TEST_CASE (failing_kdm_test)
+{
+ dcp::DecryptedKDM kdm (
+ dcp::EncryptedKDM (dcp::file_to_string ("test/data/target.pem.crt.de5d4eba-e683-41ca-bdda-aa4ad96af3f4.kdm.xml")),
+ dcp::file_to_string ("test/data/private.key")
+ );
}
projects / libdcp.git / blobdiff