9a16115975
Clarify offline usage of sessions and keys and implement implement CryptoSession to support additional crypto use cases. Change-Id: I3788e7b187cd20c4224bf07f3fc6bef48ee38bd6
113 lines
3.9 KiB
C++
113 lines
3.9 KiB
C++
//
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// Copyright 2013 Google Inc. All Rights Reserved.
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//
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#ifndef WV_DRM_PLUGIN_H_
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#define WV_DRM_PLUGIN_H_
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#include "media/drm/DrmAPI.h"
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#include "media/stagefright/foundation/ABase.h"
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#include "media/stagefright/foundation/AString.h"
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#include "utils/Errors.h"
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#include "utils/KeyedVector.h"
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#include "utils/List.h"
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#include "utils/String8.h"
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#include "utils/Vector.h"
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#include "wv_content_decryption_module.h"
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namespace wvdrm {
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using android::KeyedVector;
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using android::List;
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using android::status_t;
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using android::String8;
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using android::Vector;
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class WVDrmPlugin : public android::DrmPlugin {
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public:
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WVDrmPlugin(wvcdm::WvContentDecryptionModule* cdm);
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virtual ~WVDrmPlugin() {}
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virtual status_t openSession(Vector<uint8_t>& sessionId);
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virtual status_t closeSession(const Vector<uint8_t>& sessionId);
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virtual status_t getKeyRequest(
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const Vector<uint8_t>& sessionId,
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const Vector<uint8_t>& initData,
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const String8& mimeType,
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KeyType keyType,
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const KeyedVector<String8, String8>& optionalParameters,
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Vector<uint8_t>& request,
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String8& defaultUrl);
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virtual status_t provideKeyResponse(const Vector<uint8_t>& sessionId,
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const Vector<uint8_t>& response,
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Vector<uint8_t>& keySetId);
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virtual status_t removeKeys(const Vector<uint8_t>& keySetId);
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virtual status_t restoreKeys(const Vector<uint8_t>& sessionId,
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const Vector<uint8_t>& keySetId);
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virtual status_t queryKeyStatus(
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const Vector<uint8_t>& sessionId,
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KeyedVector<String8, String8>& infoMap) const;
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virtual status_t getProvisionRequest(Vector<uint8_t>& request,
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String8& defaultUrl);
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virtual status_t provideProvisionResponse(const Vector<uint8_t>& response);
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virtual status_t getSecureStops(List<Vector<uint8_t> >& secureStops);
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virtual status_t releaseSecureStops(const Vector<uint8_t>& ssRelease);
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virtual status_t getPropertyString(const String8& name, String8& value) const;
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virtual status_t getPropertyByteArray(const String8& name,
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Vector<uint8_t>& value) const;
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virtual status_t setPropertyString(const String8& name, const String8& value);
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virtual status_t setPropertyByteArray(const String8& name,
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const Vector<uint8_t>& value);
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virtual status_t setCipherAlgorithm(Vector<uint8_t> const &sessionId,
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String8 const &algorithm);
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virtual status_t setMacAlgorithm(Vector<uint8_t> const &sessionId,
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String8 const &algorithm);
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virtual status_t encrypt(Vector<uint8_t> const &sessionId,
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Vector<uint8_t> const &keyId,
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Vector<uint8_t> const &input,
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Vector<uint8_t> const &iv,
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Vector<uint8_t> &output);
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virtual status_t decrypt(Vector<uint8_t> const &sessionId,
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Vector<uint8_t> const &keyId,
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Vector<uint8_t> const &input,
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Vector<uint8_t> const &iv,
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Vector<uint8_t> &output);
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virtual status_t sign(Vector<uint8_t> const &sessionId,
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Vector<uint8_t> const &keyId,
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Vector<uint8_t> const &message,
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Vector<uint8_t> &signature);
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virtual status_t verify(Vector<uint8_t> const &sessionId,
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Vector<uint8_t> const &keyId,
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Vector<uint8_t> const &message,
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Vector<uint8_t> const &signature,
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bool &match);
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private:
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DISALLOW_EVIL_CONSTRUCTORS(WVDrmPlugin);
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wvcdm::WvContentDecryptionModule* mCDM;
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};
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} // namespace wvdrm
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#endif // WV_DRM_PLUGIN_H_
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