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.
21 #include "mono_picture_frame.h"
23 #include "decrypted_kdm.h"
24 #include "encrypted_kdm.h"
25 #include "mono_picture_mxf.h"
26 #include "reel_picture_asset.h"
29 #include "xyz_image.h"
31 #include "colour_conversion.h"
32 #include <boost/test/unit_test.hpp>
33 #include <boost/scoped_array.hpp>
37 using boost::dynamic_pointer_cast;
38 using boost::shared_ptr;
39 using boost::scoped_array;
41 pair<uint8_t*, dcp::Size>
42 get_frame (dcp::DCP const & dcp)
44 shared_ptr<const dcp::Reel> reel = dcp.cpls().front()->reels().front ();
45 shared_ptr<dcp::PictureMXF> picture = reel->main_picture()->mxf ();
46 BOOST_CHECK (picture);
48 shared_ptr<const dcp::MonoPictureMXF> mono_picture = dynamic_pointer_cast<const dcp::MonoPictureMXF> (picture);
49 shared_ptr<const dcp::MonoPictureFrame> j2k_frame = mono_picture->get_frame (0);
50 shared_ptr<dcp::XYZImage> xyz = j2k_frame->xyz_image();
52 uint8_t* argb = new uint8_t[xyz->size().width * xyz->size().height * 4];
53 dcp::xyz_to_rgba (j2k_frame->xyz_image(), dcp::ColourConversion::srgb_to_xyz(), argb);
54 return make_pair (argb, xyz->size ());
57 /** Decrypt an encrypted test DCP and check that its first frame is the same as the unencrypted version */
58 BOOST_AUTO_TEST_CASE (decryption_test)
60 boost::filesystem::path plaintext_path = private_test;
61 plaintext_path /= "TONEPLATES-SMPTE-PLAINTEXT_TST_F_XX-XX_ITL-TD_51-XX_2K_WOE_20111001_WOE_OV";
62 dcp::DCP plaintext (plaintext_path.string ());
64 BOOST_CHECK_EQUAL (plaintext.encrypted (), false);
66 boost::filesystem::path encrypted_path = private_test;
67 encrypted_path /= "TONEPLATES-SMPTE-ENCRYPTED_TST_F_XX-XX_ITL-TD_51-XX_2K_WOE_20111001_WOE_OV";
68 dcp::DCP encrypted (encrypted_path.string ());
70 BOOST_CHECK_EQUAL (encrypted.encrypted (), true);
72 dcp::DecryptedKDM kdm (
74 dcp::file_to_string ("test/data/kdm_TONEPLATES-SMPTE-ENC_.smpte-430-2.ROOT.NOT_FOR_PRODUCTION_20130706_20230702_CAR_OV_t1_8971c838.xml")
76 dcp::file_to_string ("test/data/private.key")
81 pair<uint8_t *, dcp::Size> plaintext_frame = get_frame (plaintext);
82 pair<uint8_t *, dcp::Size> encrypted_frame = get_frame (encrypted);
84 /* Check that plaintext and encrypted are the same */
86 BOOST_CHECK_EQUAL (plaintext_frame.second, encrypted_frame.second);
90 plaintext_frame.first,
91 encrypted_frame.first,
92 plaintext_frame.second.width * plaintext_frame.second.height * 4
97 delete[] plaintext_frame.first;
98 delete[] encrypted_frame.first;
101 /** Load in a KDM that didn't work at first */
102 BOOST_AUTO_TEST_CASE (failing_kdm_test)
104 dcp::DecryptedKDM kdm (
105 dcp::EncryptedKDM (dcp::file_to_string ("test/data/target.pem.crt.de5d4eba-e683-41ca-bdda-aa4ad96af3f4.kdm.xml")),
106 dcp::file_to_string ("test/data/private.key")