74 lines
2.9 KiB
Protocol Buffer
74 lines
2.9 KiB
Protocol Buffer
////////////////////////////////////////////////////////////////////////////////
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// Copyright 2016 Google LLC.
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//
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// This software is licensed under the terms defined in the Widevine Master
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// License Agreement. For a copy of this agreement, please contact
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// widevine-licensing@google.com.
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////////////////////////////////////////////////////////////////////////////////
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// Description:
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// Provisioned device info format definitions.
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syntax = "proto2";
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package widevine;
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option java_package = "com.google.video.widevine.protos";
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option java_outer_classname = "ProvisionedDeviceInfoProto";
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// Contains device model information for a provisioned device.
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message ProvisionedDeviceInfo {
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enum WvSecurityLevel {
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// Defined in Widevine Security Integration Guide for DASH on Android:
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// http://doc/1Zum-fcJeoIw6KG1kDP_KepIE5h9gAZg0PaMtemBvk9c/edit#heading=h.1t3h5sf
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LEVEL_UNSPECIFIED = 0;
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LEVEL_1 = 1;
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LEVEL_2 = 2;
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LEVEL_3 = 3;
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}
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// Widevine initial provisioning / bootstrapping method. DRM certificates are
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// required for retrieving licenses, so if a DRM certificate is not initially
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// provisioned, then the provisioned credentials will be used to provision
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// a DRM certificate via the Widevine Provisioning Service.
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enum ProvisioningMethod {
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// Don't use this.
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PROVISIONING_METHOD_UNSPECIFIED = 0;
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// Factory-provisioned device-unique keybox.
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FACTORY_KEYBOX = 1;
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// Factory-provisioned device-unique OEM certificate.
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FACTORY_OEM_DEVICE_CERTIFICATE = 2;
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// Factory-provisioned model-group OEM certificate.
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FACTORY_OEM_GROUP_CERTIFICATE = 3;
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// Factory-provisioned model-group DRM certificate (Level-3 "baked in").
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FACTORY_DRM_GROUP_CERTIFICATE = 4;
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// OTA-provisioned keybox (Level-1 ARC++).
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OTA_KEYBOX = 5;
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// OTA-provisioned device-unique OEM certificate.
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OTA_OEM_DEVICE_CERTIFICATE = 6;
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// OTA-provisioned model-group OEM certificate.
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OTA_OEM_GROUP_CERTIFICATE = 7;
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// OTA-provisioned device-unique DRM certificate (Bedrock).
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OTA_DRM_DEVICE_CERTIFICATE = 8;
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}
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// Widevine system ID for the device. Mandatory.
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optional uint32 system_id = 1;
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// Name of system-on-a-chip. Optional.
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optional string soc = 2;
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// Name of manufacturer. Optional.
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optional string manufacturer = 3;
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// Manufacturer's model name. Matches "brand" in device metadata. Optional.
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optional string model = 4;
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// Type of device (Phone, Tablet, TV, etc).
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optional string device_type = 5;
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// Device model year. Optional.
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optional uint32 model_year = 6;
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// Widevine-defined security level. Optional.
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optional WvSecurityLevel security_level = 7 [default = LEVEL_UNSPECIFIED];
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// True if the certificate corresponds to a test (non production) device.
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// Optional.
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optional bool test_device = 8 [default = false];
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// Indicates the type of device root of trust which was factory provisioned.
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optional ProvisioningMethod provisioning_method = 9;
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}
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