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.
20 #include <boost/test/unit_test.hpp>
22 #include "mono_picture_frame.h"
24 #include "decrypted_kdm.h"
25 #include "encrypted_kdm.h"
26 #include "argb_image.h"
27 #include "mono_picture_mxf.h"
28 #include "reel_picture_asset.h"
32 using boost::dynamic_pointer_cast;
33 using boost::shared_ptr;
35 static shared_ptr<const dcp::ARGBImage>
36 get_frame (dcp::DCP const & dcp)
38 shared_ptr<const dcp::Reel> reel = dcp.cpls().front()->reels().front ();
39 shared_ptr<dcp::PictureMXF> picture = reel->main_picture()->mxf ();
40 BOOST_CHECK (picture);
42 shared_ptr<const dcp::MonoPictureMXF> mono_picture = dynamic_pointer_cast<const dcp::MonoPictureMXF> (picture);
43 shared_ptr<const dcp::MonoPictureFrame> j2k_frame = mono_picture->get_frame (0);
44 return j2k_frame->argb_image ();
47 /** Decrypt an encrypted test DCP and check that its first frame is the same as the unencrypted version */
48 BOOST_AUTO_TEST_CASE (decryption_test)
50 boost::filesystem::path plaintext_path = private_test;
51 plaintext_path /= "TONEPLATES-SMPTE-PLAINTEXT_TST_F_XX-XX_ITL-TD_51-XX_2K_WOE_20111001_WOE_OV";
52 dcp::DCP plaintext (plaintext_path.string ());
54 BOOST_CHECK_EQUAL (plaintext.encrypted (), false);
56 boost::filesystem::path encrypted_path = private_test;
57 encrypted_path /= "TONEPLATES-SMPTE-ENCRYPTED_TST_F_XX-XX_ITL-TD_51-XX_2K_WOE_20111001_WOE_OV";
58 dcp::DCP encrypted (encrypted_path.string ());
60 BOOST_CHECK_EQUAL (encrypted.encrypted (), true);
62 dcp::DecryptedKDM kdm (
64 dcp::file_to_string ("test/data/kdm_TONEPLATES-SMPTE-ENC_.smpte-430-2.ROOT.NOT_FOR_PRODUCTION_20130706_20230702_CAR_OV_t1_8971c838.xml")
66 dcp::file_to_string ("test/data/private.key")
71 shared_ptr<const dcp::ARGBImage> plaintext_frame = get_frame (plaintext);
72 shared_ptr<const dcp::ARGBImage> encrypted_frame = get_frame (encrypted);
74 /* Check that plaintext and encrypted are the same */
75 BOOST_CHECK_EQUAL (plaintext_frame->stride(), encrypted_frame->stride());
76 BOOST_CHECK_EQUAL (plaintext_frame->size().width, encrypted_frame->size().width);
77 BOOST_CHECK_EQUAL (plaintext_frame->size().height, encrypted_frame->size().height);
78 BOOST_CHECK_EQUAL (memcmp (plaintext_frame->data(), encrypted_frame->data(), plaintext_frame->stride() * plaintext_frame->size().height), 0);
81 /** Load in a KDM that didn't work at first */
82 BOOST_AUTO_TEST_CASE (failing_kdm_test)
84 dcp::DecryptedKDM kdm (
85 dcp::EncryptedKDM (dcp::file_to_string ("test/data/target.pem.crt.de5d4eba-e683-41ca-bdda-aa4ad96af3f4.kdm.xml")),
86 dcp::file_to_string ("test/data/private.key")