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/film.h"
  30 #include "lib/dcp_subtitle_content.h"
  31 #include "lib/ratio.h"
  32 #include "lib/dcp_content_type.h"
  33 #include "lib/dcp_content.h"
  34 #include "lib/ffmpeg_content.h"
  35 #include "lib/config.h"
  36 #include "lib/cross.h"
  37 #include "lib/screen.h"
  38 #include <dcp/cpl.h>
  39 #include <boost/test/unit_test.hpp>
  40
  41
  42 using std::make_shared;
  43 using std::shared_ptr;
  44 using std::string;
  45 using std::vector;
  46
  47
  48 BOOST_AUTO_TEST_CASE (vf_kdm_test)
  49 {
  50         /* Make an encrypted DCP from test.mp4 */
  51
  52         auto A = new_test_film ("vf_kdm_test_ov");
  53         A->set_container (Ratio::from_id ("185"));
  54         A->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
  55         A->set_name ("frobozz");
  56         A->set_interop (true);
  57
  58         auto c = make_shared<FFmpegContent>("test/data/test.mp4");
  59         A->examine_and_add_content (c);
  60         A->set_encrypted (true);
  61         BOOST_REQUIRE (!wait_for_jobs());
  62         make_and_verify_dcp (A, {dcp::VerificationNote::Code::INVALID_STANDARD});
  63
  64         dcp::DCP A_dcp ("build/test/vf_kdm_test_ov/" + A->dcp_name());
  65         A_dcp.read ();
  66
  67         Config::instance()->set_decryption_chain (make_shared<dcp::CertificateChain>(openssl_path()));
  68
  69         auto A_kdm = A->make_kdm (
  70                 Config::instance()->decryption_chain()->leaf(),
  71                 vector<string>(),
  72                 A_dcp.cpls().front()->file().get(),
  73                 dcp::LocalTime("2030-07-21T00:00:00+00:00"),
  74                 dcp::LocalTime("2031-07-21T00:00:00+00:00"),
  75                 dcp::Formulation::MODIFIED_TRANSITIONAL_1,
  76                 true, 0
  77                 );
  78
  79         /* Import A into a new project, with the required KDM, and make a VF that refers to it */
  80
  81         auto B = new_test_film ("vf_kdm_test_vf");
  82         B->set_container (Ratio::from_id("185"));
  83         B->set_dcp_content_type (DCPContentType::from_isdcf_name("TLR"));
  84         B->set_name ("frobozz");
  85         B->set_interop (true);
  86
  87         auto d = make_shared<DCPContent>("build/test/vf_kdm_test_ov/" + A->dcp_name());
  88         d->add_kdm (A_kdm);
  89         d->set_reference_video (true);
  90         B->examine_and_add_content (d);
  91         B->set_encrypted (true);
  92         BOOST_REQUIRE (!wait_for_jobs());
  93         make_and_verify_dcp (B, {dcp::VerificationNote::Code::INVALID_STANDARD, dcp::VerificationNote::Code::EXTERNAL_ASSET});
  94
  95         dcp::DCP B_dcp ("build/test/vf_kdm_test_vf/" + B->dcp_name());
  96         B_dcp.read ();
  97
  98         auto B_kdm = B->make_kdm (
  99                 Config::instance()->decryption_chain()->leaf (),
 100                 vector<string>(),
 101                 B_dcp.cpls().front()->file().get(),
 102                 dcp::LocalTime ("2030-07-21T00:00:00+00:00"),
 103                 dcp::LocalTime ("2031-07-21T00:00:00+00:00"),
 104                 dcp::Formulation::MODIFIED_TRANSITIONAL_1,
 105                 true, 0
 106                 );
 107
 108         /* Import the OV and VF into a new project with the KDM that was created for the VF.
 109            This KDM should decrypt assets from the OV too.
 110         */
 111
 112         auto C = new_test_film ("vf_kdm_test_check");
 113         C->set_container (Ratio::from_id ("185"));
 114         C->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
 115         C->set_name ("frobozz");
 116         C->set_interop (true);
 117
 118         auto e = make_shared<DCPContent>("build/test/vf_kdm_test_vf/" + B->dcp_name());
 119         e->add_kdm (B_kdm);
 120         e->add_ov ("build/test/vf_kdm_test_ov/" + A->dcp_name());
 121         C->examine_and_add_content (e);
 122         BOOST_REQUIRE (!wait_for_jobs());
 123         make_and_verify_dcp (C, {dcp::VerificationNote::Code::INVALID_STANDARD});
 124
 125         /* Should be 1s red, 1s green, 1s blue */
 126         check_dcp ("test/data/vf_kdm_test_check", "build/test/vf_kdm_test_check/" + C->dcp_name());
 127
 128         /* Restore the reference decryption chain */
 129         setup_test_config ();
 130 }