using boost::optional;
using boost::shared_ptr;
using boost::function;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
static
bool
shared_ptr<dcp::CertificateChain> (
new dcp::CertificateChain (
openssl_path (),
+ CERTIFICATE_VALIDITY_PERIOD,
d->organisation (),
d->organisational_unit (),
d->root_common_name (),