test/vf_kdm_test.cc

   1 /*
   2     Copyright (C) 2017-2021 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21
  22 /** @file  test/vf_kdm_test.cc
  23  *  @brief Test encrypted VF creation and import
  24  *  @ingroup feature
  25  */
  26
  27
  28 #include "test.h"
  29 #include "lib/config.h"
  30 #include "lib/constants.h"
  31 #include "lib/cross.h"
  32 #include "lib/dcp_content.h"
  33 #include "lib/dcp_content_type.h"
  34 #include "lib/dcp_subtitle_content.h"
  35 #include "lib/ffmpeg_content.h"
  36 #include "lib/film.h"
  37 #include "lib/ratio.h"
  38 #include "lib/screen.h"
  39 #include <dcp/cpl.h>
  40 #include <boost/test/unit_test.hpp>
  41
  42
  43 using std::make_shared;
  44 using std::string;
  45 using std::vector;
  46
  47
  48 BOOST_AUTO_TEST_CASE (vf_kdm_test)
  49 {
  50         ConfigRestorer cr;
  51
  52         /* Make an encrypted DCP from test.mp4 */
  53
  54         auto A = new_test_film ("vf_kdm_test_ov");
  55         A->set_container (Ratio::from_id ("185"));
  56         A->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
  57         A->set_name ("frobozz");
  58         A->set_interop (true);
  59
  60         auto c = make_shared<FFmpegContent>("test/data/test.mp4");
  61         A->examine_and_add_content (c);
  62         A->set_encrypted (true);
  63         BOOST_REQUIRE (!wait_for_jobs());
  64         make_and_verify_dcp (A, {dcp::VerificationNote::Code::INVALID_STANDARD});
  65
  66         dcp::DCP A_dcp ("build/test/vf_kdm_test_ov/" + A->dcp_name());
  67         A_dcp.read ();
  68
  69         Config::instance()->set_decryption_chain (make_shared<dcp::CertificateChain>(openssl_path(), CERTIFICATE_VALIDITY_PERIOD));
  70
  71         auto signer = Config::instance()->signer_chain();
  72         BOOST_REQUIRE(signer->valid());
  73
  74         auto const A_decrypted_kdm = A->make_kdm(A_dcp.cpls().front()->file().get(), dcp::LocalTime("2030-07-21T00:00:00+00:00"), dcp::LocalTime("2031-07-21T00:00:00+00:00"));
  75         auto const A_kdm = A_decrypted_kdm.encrypt(signer, Config::instance()->decryption_chain()->leaf(), {}, dcp::Formulation::MODIFIED_TRANSITIONAL_1, true, 0);
  76
  77         /* Import A into a new project, with the required KDM, and make a VF that refers to it */
  78
  79         auto B = new_test_film ("vf_kdm_test_vf");
  80         B->set_container (Ratio::from_id("185"));
  81         B->set_dcp_content_type (DCPContentType::from_isdcf_name("TLR"));
  82         B->set_name ("frobozz");
  83         B->set_interop (true);
  84
  85         auto d = make_shared<DCPContent>("build/test/vf_kdm_test_ov/" + A->dcp_name());
  86         d->add_kdm (A_kdm);
  87         d->set_reference_video (true);
  88         B->examine_and_add_content (d);
  89         B->set_encrypted (true);
  90         BOOST_REQUIRE (!wait_for_jobs());
  91         make_and_verify_dcp (B, {dcp::VerificationNote::Code::INVALID_STANDARD, dcp::VerificationNote::Code::EXTERNAL_ASSET});
  92
  93         dcp::DCP B_dcp ("build/test/vf_kdm_test_vf/" + B->dcp_name());
  94         B_dcp.read ();
  95
  96         auto const B_decrypted_kdm = B->make_kdm(B_dcp.cpls().front()->file().get(), dcp::LocalTime ("2030-07-21T00:00:00+00:00"), dcp::LocalTime ("2031-07-21T00:00:00+00:00"));
  97         auto const B_kdm = B_decrypted_kdm.encrypt(signer, Config::instance()->decryption_chain()->leaf(), {}, dcp::Formulation::MODIFIED_TRANSITIONAL_1, true, 0);
  98
  99         /* Import the OV and VF into a new project with the KDM that was created for the VF.
 100            This KDM should decrypt assets from the OV too.
 101         */
 102
 103         auto C = new_test_film ("vf_kdm_test_check");
 104         C->set_container (Ratio::from_id ("185"));
 105         C->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
 106         C->set_name ("frobozz");
 107         C->set_interop (true);
 108
 109         auto e = make_shared<DCPContent>("build/test/vf_kdm_test_vf/" + B->dcp_name());
 110         e->add_kdm (B_kdm);
 111         e->add_ov ("build/test/vf_kdm_test_ov/" + A->dcp_name());
 112         C->examine_and_add_content (e);
 113         C->set_audio_channels(6);
 114         BOOST_REQUIRE (!wait_for_jobs());
 115         make_and_verify_dcp (C, {dcp::VerificationNote::Code::INVALID_STANDARD});
 116
 117         /* Should be 1s red, 1s green, 1s blue */
 118         check_dcp ("test/data/vf_kdm_test_check", "build/test/vf_kdm_test_check/" + C->dcp_name());
 119 }