text: /*
   * Copyright (C) 2018 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #ifndef CLEARKEY_SESSION_H_
  #define CLEARKEY_SESSION_H_
  
  #include <utils/Mutex.h>
  #include <utils/RefBase.h>
  #include <vector>
  
  #include "ClearKeyTypes.h"
  
  
  namespace android {
  namespace hardware {
  namespace drm {
  namespace V1_1 {
  namespace clearkey {
  
  using ::android::hardware::drm::V1_0::Status;
  using ::android::hardware::drm::V1_0::SubSample;
  
  class Session : public RefBase {
  public:
      explicit Session(const std::vector<uint8_t>& sessionId)
              : mSessionId(sessionId) {}
      virtual ~Session() {}
  
      const std::vector<uint8_t>& sessionId() const { return mSessionId; }
  
      Status getKeyRequest(
              const std::vector<uint8_t>& mimeType,
              const std::string& initDataType,
              std::vector<uint8_t>* keyRequest) const;
  
      Status provideKeyResponse(
              const std::vector<uint8_t>& response);
  
      Status decrypt(
              const KeyId keyId, const Iv iv, const uint8_t* srcPtr,
              uint8_t* dstPtr, const std::vector<SubSample> subSamples,
              size_t* bytesDecryptedOut);
  
  private:
      CLEARKEY_DISALLOW_COPY_AND_ASSIGN(Session);
  
      const std::vector<uint8_t> mSessionId;
      KeyMap mKeyMap;
      Mutex mMapLock;
  };
  
  } // namespace clearkey
  } // namespace V1_1
  } // namespace drm
  } // namespace hardware
  } // namespace android
  
  #endif // CLEARKEY_SESSION_H_
  