1 files changed, 51 insertions, 0 deletions
diff --git a/xbmc/media/drm/CryptoSession.h b/xbmc/media/drm/CryptoSession.h
new file mode 100644
index 0000000..fdfc00b
--- /dev/null
+++ b/xbmc/media/drm/CryptoSession.h
@@ -0,0 +1,51 @@
+/*
+ *  Copyright (C) 2005-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#pragma once
+
+#include "commons/Buffer.h"
+
+#include <map>
+#include <string>
+#include <vector>
+
+namespace DRM
+{
+  class CCryptoSession;
+
+  typedef CCryptoSession* (*GET_CRYPTO_SESSION_INTERFACE_FN)(const std::string& UUID, const std::string& cipherAlgo, const std::string& hmacAlgo);
+
+  class CCryptoSession
+  {
+  public:
+    // Interface registration
+    static CCryptoSession* GetCryptoSession(const std::string& UUID, const std::string& cipherAlgo, const std::string& macAlgo);
+    virtual ~CCryptoSession() = default;
+
+    // Interface methods
+    virtual XbmcCommons::Buffer GetKeyRequest(const XbmcCommons::Buffer& init, const std::string& mimeType, bool offlineKey, const std::map<std::string, std::string>& parameters) = 0;
+    virtual std::string GetPropertyString(const std::string& name) = 0;
+    virtual std::string ProvideKeyResponse(const XbmcCommons::Buffer& response) = 0;
+    virtual void RemoveKeys() = 0;
+    virtual void RestoreKeys(const std::string& keySetId) = 0;
+    virtual void SetPropertyString(const std::string& name, const std::string& value) = 0;
+
+    // Crypto methods
+    virtual XbmcCommons::Buffer Decrypt(const XbmcCommons::Buffer& cipherKeyId, const XbmcCommons::Buffer& input, const XbmcCommons::Buffer& iv) = 0;
+    virtual XbmcCommons::Buffer Encrypt(const XbmcCommons::Buffer& cipherKeyId, const XbmcCommons::Buffer& input, const XbmcCommons::Buffer& iv) = 0;
+    virtual XbmcCommons::Buffer Sign(const XbmcCommons::Buffer& macKeyId, const XbmcCommons::Buffer& message) = 0;
+    virtual bool Verify(const XbmcCommons::Buffer& macKeyId, const XbmcCommons::Buffer& message, const XbmcCommons::Buffer& signature ) = 0;
+
+  protected:
+    static void RegisterInterface(GET_CRYPTO_SESSION_INTERFACE_FN fn);
+
+  private:
+    static std::vector<GET_CRYPTO_SESSION_INTERFACE_FN> s_registeredInterfaces;
+  };
+
+} //namespace