56bd5d5d82
This change allows the app to specify that keys may be shared by sessions. The app enables this by setting the session sharing properties in DRM Plugin. Keys are shared only amoungst the specified group of sessions. Merged from widevine CDM repo * https://widevine-internal-review.googlesource.com/#/c/8019/ * https://widevine-internal-review.googlesource.com/#/c/8021/ Bug: 11013707 Change-Id: I52db41a53138b4fc563ebc6d38a623f23f7cdfb5
75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
// Copyright 2012 Google Inc. All Rights Reserved.
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#ifndef CDM_BASE_LICENSE_H_
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#define CDM_BASE_LICENSE_H_
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#include <set>
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#include "wv_cdm_types.h"
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namespace video_widevine_server {
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namespace sdk {
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class SignedMessage;
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}
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} // namespace video_widevine_server
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namespace wvcdm {
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class CryptoSession;
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class PolicyEngine;
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class CdmLicense {
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public:
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CdmLicense() : session_(NULL), initialized_(false) {}
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~CdmLicense() {}
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bool Init(const std::string& token, CryptoSession* session,
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PolicyEngine* policy_engine);
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bool PrepareKeyRequest(const CdmInitData& pssh_data,
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const CdmLicenseType license_type,
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const CdmAppParameterMap& app_parameters,
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const CdmSessionId& session_id,
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CdmKeyMessage* signed_request,
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std::string* server_url);
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bool PrepareKeyUpdateRequest(bool is_renewal, CdmKeyMessage* signed_request,
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std::string* server_url);
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CdmResponseType HandleKeyResponse(const CdmKeyResponse& license_response);
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CdmResponseType HandleKeyUpdateResponse(
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bool is_renewal, const CdmKeyResponse& license_response);
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bool RestoreOfflineLicense(CdmKeyMessage& license_request,
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CdmKeyResponse& license_response,
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CdmKeyResponse& license_renewal_response);
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bool HasInitData() { return !init_data_.empty(); }
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bool IsKeyLoaded(const KeyId& key_id);
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private:
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bool PrepareServiceCertificateRequest(CdmKeyMessage* signed_request,
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std::string* server_url);
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CdmResponseType HandleServiceCertificateResponse(
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const video_widevine_server::sdk::SignedMessage& signed_message);
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CdmResponseType HandleKeyErrorResponse(
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const video_widevine_server::sdk::SignedMessage& signed_message);
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CryptoSession* session_;
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PolicyEngine* policy_engine_;
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std::string server_url_;
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std::string token_;
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std::string service_certificate_;
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std::string init_data_;
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bool initialized_;
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std::set<KeyId> loaded_keys_;
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// Used for certificate based licensing
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CdmKeyMessage key_request_;
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CORE_DISALLOW_COPY_AND_ASSIGN(CdmLicense);
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};
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} // namespace wvcdm
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#endif // CDM_BASE_LICENSE_H_
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