зеркало из https://github.com/mozilla/gecko-dev.git
103 строки
3.2 KiB
C++
103 строки
3.2 KiB
C++
/*
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* Copyright 2015, Mozilla Foundation and contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __ClearKeyDecryptor_h__
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#define __ClearKeyDecryptor_h__
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#include "ClearKeyDecryptionManager.h"
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#include "ClearKeyPersistence.h"
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#include "ClearKeySession.h"
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#include "ClearKeyUtils.h"
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// This include is required in order for content_decryption_module to work
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// on Unix systems.
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#include "stddef.h"
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#include "content_decryption_module.h"
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#include "RefCounted.h"
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#include <functional>
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#include <map>
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#include <queue>
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#include <set>
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#include <string>
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class ClearKeySessionManager final : public RefCounted
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{
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public:
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explicit ClearKeySessionManager(cdm::Host_9* aHost);
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void Init(bool aDistinctiveIdentifierAllowed,
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bool aPersistentStateAllowed);
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void CreateSession(uint32_t aPromiseId,
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cdm::InitDataType aInitDataType,
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const uint8_t* aInitData,
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uint32_t aInitDataSize,
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cdm::SessionType aSessionType);
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void LoadSession(uint32_t aPromiseId,
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const char* aSessionId,
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uint32_t aSessionIdLength);
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void UpdateSession(uint32_t aPromiseId,
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const char* aSessionId,
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uint32_t aSessionIdLength,
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const uint8_t* aResponse,
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uint32_t aResponseSize);
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void CloseSession(uint32_t aPromiseId,
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const char* aSessionId,
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uint32_t aSessionIdLength);
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void RemoveSession(uint32_t aPromiseId,
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const char* aSessionId,
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uint32_t aSessionIdLength);
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void SetServerCertificate(uint32_t aPromiseId,
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const uint8_t* aServerCert,
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uint32_t aServerCertSize);
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cdm::Status
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Decrypt(const cdm::InputBuffer& aBuffer,
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cdm::DecryptedBlock* aDecryptedBlock);
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void DecryptingComplete();
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void PersistentSessionDataLoaded(uint32_t aPromiseId,
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const std::string& aSessionId,
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const uint8_t* aKeyData,
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uint32_t aKeyDataSize);
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private:
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~ClearKeySessionManager();
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void ClearInMemorySessionData(ClearKeySession* aSession);
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bool MaybeDeferTillInitialized(std::function<void()>&& aMaybeDefer);
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void Serialize(const ClearKeySession* aSession,
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std::vector<uint8_t>& aOutKeyData);
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RefPtr<ClearKeyDecryptionManager> mDecryptionManager;
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RefPtr<ClearKeyPersistence> mPersistence;
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cdm::Host_9* mHost = nullptr;
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std::set<KeyId> mKeyIds;
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std::map<std::string, ClearKeySession*> mSessions;
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std::queue<std::function<void()>> mDeferredInitialize;
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};
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#endif // __ClearKeyDecryptor_h__
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