Initial work on 'ECinema' KDMs.attic/swaroop

5 files changed, 166 insertions, 0 deletions

diff --git a/src/lib/decrypted_ecinema_kdm.cc b/src/lib/decrypted_ecinema_kdm.cc
new file mode 100644
index 000000000..2cb4f61d7
--- /dev/null
+++ b/src/lib/decrypted_ecinema_kdm.cc
@@ -0,0 +1,42 @@
+/*
+    Copyright (C) 2019 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/>.
+
+*/
+
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+
+#include "encrypted_ecinema_kdm.h"
+#include "decrypted_ecinema_kdm.h"
+#include <dcp/key.h>
+#include <dcp/certificate.h>
+
+using dcp::Certificate;
+
+DecryptedECinemaKDM::DecryptedECinemaKDM (dcp::Key content_key)
+	: _content_key (content_key)
+{
+
+}
+
+EncryptedECinemaKDM
+DecryptedECinemaKDM::encrypt (Certificate recipient)
+{
+	return EncryptedECinemaKDM (_content_key, recipient);
+}
+
+#endif
diff --git a/src/lib/decrypted_ecinema_kdm.h b/src/lib/decrypted_ecinema_kdm.h
new file mode 100644
index 000000000..b0fc2064d
--- /dev/null
+++ b/src/lib/decrypted_ecinema_kdm.h
@@ -0,0 +1,40 @@
+/*
+    Copyright (C) 2019 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/>.
+
+*/
+
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+
+#include "encrypted_ecinema_kdm.h"
+#include <dcp/key.h>
+#include <dcp/data.h>
+#include <dcp/certificate.h>
+
+class DecryptedECinemaKDM
+{
+public:
+	DecryptedECinemaKDM (dcp::Key content_key);
+
+	EncryptedECinemaKDM encrypt (dcp::Certificate recipient);
+
+private:
+	/** unenecrypted content key */
+	dcp::Key _content_key;
+};
+
+#endif
diff --git a/src/lib/encrypted_ecinema_kdm.cc b/src/lib/encrypted_ecinema_kdm.cc
new file mode 100644
index 000000000..196caeec9
--- /dev/null
+++ b/src/lib/encrypted_ecinema_kdm.cc
@@ -0,0 +1,40 @@
+/*
+    Copyright (C) 2019 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/>.
+
+*/
+
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+
+#include "encrypted_ecinema_kdm.h"
+#include <dcp/key.h>
+#include <dcp/certificate.h>
+#include <openssl/rsa.h>
+#include <iostream>
+
+using std::cout;
+using boost::shared_ptr;
+using dcp::Certificate;
+
+EncryptedECinemaKDM::EncryptedECinemaKDM (dcp::Key content_key, Certificate recipient)
+{
+	RSA* rsa = recipient.public_key ();
+	dcp::Data encrypted (RSA_size(rsa));
+	int const N = RSA_public_encrypt (content_key.length(), content_key.value(), encrypted.data().get(), rsa, RSA_PKCS1_OAEP_PADDING);
+}
+
+#endif
diff --git a/src/lib/encrypted_ecinema_kdm.h b/src/lib/encrypted_ecinema_kdm.h
new file mode 100644
index 000000000..decf9e9d5
--- /dev/null
+++ b/src/lib/encrypted_ecinema_kdm.h
@@ -0,0 +1,42 @@
+/*
+    Copyright (C) 2019 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/>.
+
+*/
+
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+
+#include <dcp/key.h>
+#include <dcp/data.h>
+#include <dcp/certificate.h>
+
+class DecryptedECinemaKDM;
+
+class EncryptedECinemaKDM
+{
+public:
+
+private:
+	friend class DecryptedECinemaKDM;
+
+	EncryptedECinemaKDM (dcp::Key key, dcp::Certificate recipient);
+
+	/** encrypted content key */
+	dcp::Data _content_key;
+};
+
+#endif
diff --git a/src/lib/wscript b/src/lib/wscript
index cf38b3689..89b069d23 100644
--- a/src/lib/wscript
+++ b/src/lib/wscript
@@ -72,6 +72,7 @@ sources = """
           decoder.cc
           decoder_factory.cc
           decoder_part.cc
+          decrypted_ecinema_kdm.cc
           digester.cc
           dkdm_wrapper.cc
           dolby_cp750.cc
@@ -82,6 +83,7 @@ sources = """
           encode_server.cc
           encode_server_finder.cc
           encoded_log_entry.cc
+          encrypted_ecinema_kdm.cc
           environment_info.cc
           event_history.cc
           examine_content_job.cc