Warn/error on making KDMs using recipient certs whose validity periods

lie outside those of the KDMs (#2423).

1 files changed, 85 insertions, 0 deletions

diff --git a/test/kdm_util_test.cc b/test/kdm_util_test.cc
new file mode 100644
index 000000000..27b98230d
--- /dev/null
+++ b/test/kdm_util_test.cc
@@ -0,0 +1,85 @@
+/*
+    Copyright (C) 2023 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    DCP-o-matic is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+#include "lib/kdm_util.h"
+#include <dcp/certificate.h>
+#include <dcp/util.h>
+#include <boost/test/unit_test.hpp>
+
+
+BOOST_AUTO_TEST_CASE(check_kdm_and_certificate_validity_periods_good)
+{
+	auto const result = check_kdm_and_certificate_validity_periods(
+		dcp::Certificate(dcp::file_to_string("test/data/cert.pem")),
+		dcp::LocalTime("2023-01-03T10:30:00"),
+		dcp::LocalTime("2050-10-20T14:00:00")
+		);
+
+	BOOST_CHECK(result == KDMCertificatePeriod::KDM_WITHIN_CERTIFICATE);
+}
+
+
+BOOST_AUTO_TEST_CASE(check_kdm_and_certificate_validity_periods_overlap_start)
+{
+	auto const result = check_kdm_and_certificate_validity_periods(
+		dcp::Certificate(dcp::file_to_string("test/data/cert.pem")),
+		dcp::LocalTime("2011-01-03T10:30:00"),
+		dcp::LocalTime("2050-10-20T14:00:00")
+		);
+
+	BOOST_CHECK(result == KDMCertificatePeriod::KDM_OVERLAPS_CERTIFICATE);
+}
+
+
+BOOST_AUTO_TEST_CASE(check_kdm_and_certificate_validity_periods_overlap_end)
+{
+	auto const result = check_kdm_and_certificate_validity_periods(
+		dcp::Certificate(dcp::file_to_string("test/data/cert.pem")),
+		dcp::LocalTime("2033-01-03T10:30:00"),
+		dcp::LocalTime("2095-10-20T14:00:00")
+		);
+
+	BOOST_CHECK(result == KDMCertificatePeriod::KDM_OVERLAPS_CERTIFICATE);
+}
+
+
+BOOST_AUTO_TEST_CASE(check_kdm_and_certificate_validity_periods_overlap_start_and_end)
+{
+	auto const result = check_kdm_and_certificate_validity_periods(
+		dcp::Certificate(dcp::file_to_string("test/data/cert.pem")),
+		dcp::LocalTime("2011-01-03T10:30:00"),
+		dcp::LocalTime("2095-10-20T14:00:00")
+		);
+
+	BOOST_CHECK(result == KDMCertificatePeriod::KDM_OVERLAPS_CERTIFICATE);
+}
+
+
+BOOST_AUTO_TEST_CASE(check_kdm_and_certificate_validity_periods_outside)
+{
+	auto const result = check_kdm_and_certificate_validity_periods(
+		dcp::Certificate(dcp::file_to_string("test/data/cert.pem")),
+		dcp::LocalTime("2011-01-03T10:30:00"),
+		dcp::LocalTime("2012-10-20T14:00:00")
+		);
+
+	BOOST_CHECK(result == KDMCertificatePeriod::KDM_OUTSIDE_CERTIFICATE);
+}