Widevine MediaCas client code that works with Android R

plugin/include/crypto_key.h

@@ -0,0 +1,50 @@
+// Copyright 2018 Google LLC. All Rights Reserved. This file and proprietary
+// source code may only be used and distributed under the Widevine Master
+// License Agreement.
+
+#ifndef CRYPTO_KEY_H_
+#define CRYPTO_KEY_H_
+
+namespace wvcas {
+
+class CryptoKey {
+ public:
+  CryptoKey() {};
+  ~CryptoKey() {};
+
+  const std::string& key_id() const { return key_id_; }
+  const std::string& key_data() const { return key_data_; }
+  const std::string& key_data_iv() const { return key_data_iv_; }
+  const std::string& key_control() const { return key_control_; }
+  const std::string& key_control_iv() const { return key_control_iv_; }
+  const std::string& entitlement_key_id() const {return entitlement_key_id_;}
+  const std::string& track_label() const { return track_label_; }
+  void set_key_id(const std::string& key_id) { key_id_ = key_id; }
+  void set_key_data(const std::string& key_data) { key_data_ = key_data; }
+  void set_key_data_iv(const std::string& iv) { key_data_iv_ = iv; }
+  void set_key_control(const std::string& ctl) { key_control_ = ctl; }
+  void set_key_control_iv(const std::string& ctl_iv) {
+    key_control_iv_ = ctl_iv;
+  }
+  void set_track_label(const std::string& track_label) {
+    track_label_ = track_label;
+  }
+  void set_entitlement_key_id(const std::string& entitlement_key_id) {
+    entitlement_key_id_ = entitlement_key_id;
+  }
+
+  bool HasKeyControl() const { return key_control_.size() >= 16; }
+
+ private:
+  std::string key_id_;
+  std::string key_data_iv_;
+  std::string key_data_;
+  std::string key_control_;
+  std::string key_control_iv_;
+  std::string track_label_;
+  std::string entitlement_key_id_;
+};
+
+}  // namespace wvcas
+
+#endif  // CRYPTO_KEY_H_