+day_of_week_to_string (boost::gregorian::greg_weekday d)
+{
+ switch (d.as_enum()) {
+ case boost::date_time::Sunday:
+ return _("Sunday");
+ case boost::date_time::Monday:
+ return _("Monday");
+ case boost::date_time::Tuesday:
+ return _("Tuesday");
+ case boost::date_time::Wednesday:
+ return _("Wednesday");
+ case boost::date_time::Thursday:
+ return _("Thursday");
+ case boost::date_time::Friday:
+ return _("Friday");
+ case boost::date_time::Saturday:
+ return _("Saturday");
+ }
+
+ return d.as_long_string ();
+}
+
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+
+/* Make up a key from the machine UUID */
+dcp::Data
+key_from_uuid ()
+{
+ dcp::Data key (dcpomatic::crypto_key_length());
+ memset (key.data().get(), 0, key.size());
+ string const magic = command_and_read ("dcpomatic2_uuid");
+ strncpy ((char *) key.data().get(), magic.c_str(), dcpomatic::crypto_key_length());
+ return key;
+}
+
+/* swaroop chain file format:
+ *
+ * 0 [int16_t] IV length
+ * 2 [int16_t] cert #1 length, or 0 for none
+ * 4 [int16_t] cert #2 length, or 0 for none
+ * 6 [int16_t] cert #3 length, or 0 for none
+ * 8 [int16_t] cert #4 length, or 0 for none
+ * 10 [int16_t] cert #5 length, or 0 for none
+ * 12 [int16_t] cert #6 length, or 0 for none
+ * 14 [int16_t] cert #7 length, or 0 for none
+ * 16 [int16_t] cert #8 length, or 0 for none
+ * 16 [int16_t] private key length
+ * 20 IV
+ * cert #1
+ * cert #2
+ * cert #3
+ * cert #4
+ * cert #5
+ * cert #6
+ * cert #7
+ * cert #8
+ * private key
+ */
+
+struct __attribute__ ((packed)) Header_ {
+ int16_t iv_length;
+ int16_t cert_length[8];
+ int16_t private_key_length;
+};
+
+typedef struct Header_ Header;
+
+shared_ptr<dcp::CertificateChain>
+read_swaroop_chain (boost::filesystem::path path)
+{
+ dcp::Data data (path);
+ Header* header = (Header *) data.data().get();
+ uint8_t* p = data.data().get() + sizeof(Header);
+
+ dcp::Data iv (p, header->iv_length);
+ p += iv.size();
+
+ shared_ptr<dcp::CertificateChain> cc (new dcp::CertificateChain());
+ for (int i = 0; i < 8; ++i) {
+ if (header->cert_length[i] == 0) {
+ break;
+ }
+ dcp::Data c(p, header->cert_length[i]);
+ p += c.size();
+ cc->add (dcp::Certificate(dcpomatic::decrypt(c, key_from_uuid(), iv)));
+ }
+
+ dcp::Data k (p, header->private_key_length);
+ cc->set_key (dcpomatic::decrypt(k, key_from_uuid(), iv));
+ return cc;
+}
+
+void
+write_swaroop_chain (shared_ptr<const dcp::CertificateChain> chain, boost::filesystem::path output)