/** Build an encrypted picture asset and a KDM for it and check that the KDM can be decrypted */
BOOST_AUTO_TEST_CASE (round_trip_test)
{
- shared_ptr<dcp::CertificateChain> signer (new dcp::CertificateChain (boost::filesystem::path ("openssl")));
+ shared_ptr<dcp::CertificateChain> signer (new dcp::CertificateChain (boost::filesystem::path ("openssl"), 10 * 365));
boost::filesystem::path work_dir = "build/test/round_trip_test";
boost::filesystem::create_directory (work_dir);