From 69f25e496ba409c02aa27b1e07dfcde34c86a32b Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sun, 15 Nov 2015 20:57:47 +0000
Subject: [PATCH] Basic support for trusted device lists in KDMs (#750).

---
 ChangeLog                      | 4 ++++
 cscript                        | 4 ++--
 src/lib/film.cc                | 7 ++++---
 src/lib/film.h                 | 3 ++-
 src/tools/dcpomatic_kdm.cc     | 2 +-
 src/tools/dcpomatic_kdm_cli.cc | 2 +-
 test/import_dcp_test.cc        | 2 ++
 7 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 3b65b102a..9c11249c6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2015-11-15  Carl Hetherington  <cth@carlh.net>
+
+	* Basic support for trusted device lists in KDMs (#750).
+
 2015-11-14  Carl Hetherington  <cth@carlh.net>
 
 	* Updated nl_NL translation from Rob van Nieuwkerk.
diff --git a/cscript b/cscript
index dce2aa0c1..33669f95c 100644
--- a/cscript
+++ b/cscript
@@ -279,8 +279,8 @@ def dependencies(target):
         ffmpeg_options = {}
 
     return (('ffmpeg-cdist', 'd0986a9', ffmpeg_options),
-            ('libdcp', '89d891b'),
-            ('libsub', 'e4fde97'))
+            ('libdcp', '332c7c3'),
+            ('libsub', '8182aed'))
 
 def configure_options(target):
     opt = ''
diff --git a/src/lib/film.cc b/src/lib/film.cc
index d406152a1..6c0b4d5a5 100644
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -1113,7 +1113,8 @@ Film::frame_size () const
 
 dcp::EncryptedKDM
 Film::make_kdm (
-	dcp::Certificate target,
+	dcp::Certificate recipient,
+	vector<dcp::Certificate> trusted_devices,
 	boost::filesystem::path cpl_file,
 	dcp::LocalTime from,
 	dcp::LocalTime until,
@@ -1128,7 +1129,7 @@ Film::make_kdm (
 
 	return dcp::DecryptedKDM (
 		cpl, key(), from, until, "DCP-o-matic", cpl->content_title_text(), dcp::LocalTime().as_string()
-		).encrypt (signer, target, formulation);
+		).encrypt (signer, recipient, trusted_devices, formulation);
 }
 
 list<ScreenKDM>
@@ -1144,7 +1145,7 @@ Film::make_kdms (
 
 	BOOST_FOREACH (shared_ptr<Screen> i, screens) {
 		if (i->recipient) {
-			kdms.push_back (ScreenKDM (i, make_kdm (i->recipient.get(), dcp, from, until, formulation)));
+			kdms.push_back (ScreenKDM (i, make_kdm (i->recipient.get(), i->trusted_devices, dcp, from, until, formulation)));
 		}
 	}
 
diff --git a/src/lib/film.h b/src/lib/film.h
index 400442103..faa7cf5ba 100644
--- a/src/lib/film.h
+++ b/src/lib/film.h
@@ -121,7 +121,8 @@ public:
 
 	dcp::EncryptedKDM
 	make_kdm (
-		dcp::Certificate target,
+		dcp::Certificate recipient,
+		std::vector<dcp::Certificate> trusted_devices,
 		boost::filesystem::path cpl_file,
 		dcp::LocalTime from,
 		dcp::LocalTime until,
diff --git a/src/tools/dcpomatic_kdm.cc b/src/tools/dcpomatic_kdm.cc
index 2c96f37b2..ae5802e74 100644
--- a/src/tools/dcpomatic_kdm.cc
+++ b/src/tools/dcpomatic_kdm.cc
@@ -279,7 +279,7 @@ private:
 				}
 
 				/* Encrypt */
-				screen_kdms.push_back (ScreenKDM (i, kdm.encrypt (signer, i->recipient.get(), _output->formulation())));
+				screen_kdms.push_back (ScreenKDM (i, kdm.encrypt (signer, i->recipient.get(), i->trusted_devices, _output->formulation())));
 			}
 
 			if (_output->write_to()) {
diff --git a/src/tools/dcpomatic_kdm_cli.cc b/src/tools/dcpomatic_kdm_cli.cc
index c49642c8e..2f8212a61 100644
--- a/src/tools/dcpomatic_kdm_cli.cc
+++ b/src/tools/dcpomatic_kdm_cli.cc
@@ -255,7 +255,7 @@ int main (int argc, char* argv[])
 		}
 
 		dcp::Certificate certificate (dcp::file_to_string (certificate_file));
-		dcp::EncryptedKDM kdm = film->make_kdm (certificate, cpl, valid_from.get(), valid_to.get(), formulation);
+		dcp::EncryptedKDM kdm = film->make_kdm (certificate, vector<dcp::Certificate>(), cpl, valid_from.get(), valid_to.get(), formulation);
 		kdm.as_xml (output);
 		if (verbose) {
 			cout << "Generated KDM " << output << " for certificate.\n";
diff --git a/test/import_dcp_test.cc b/test/import_dcp_test.cc
index 45cd9f413..32e31da47 100644
--- a/test/import_dcp_test.cc
+++ b/test/import_dcp_test.cc
@@ -29,6 +29,7 @@
 #include <dcp/cpl.h>
 #include <boost/test/unit_test.hpp>
 
+using std::vector;
 using boost::shared_ptr;
 
 /** Make an encrypted DCP, import it and make a new unencrypted DCP */
@@ -54,6 +55,7 @@ BOOST_AUTO_TEST_CASE (import_dcp_test)
 
 	dcp::EncryptedKDM kdm = A->make_kdm (
 		Config::instance()->decryption_chain()->leaf (),
+		vector<dcp::Certificate> (),
 		A_dcp.cpls().front()->file (),
 		dcp::LocalTime ("2014-07-21T00:00:00+00:00"),
 		dcp::LocalTime ("2024-07-21T00:00:00+00:00"),
-- 
2.30.2