25 lines
763 B
Protocol Buffer
25 lines
763 B
Protocol Buffer
// Copyright 2017 Google LLC. All rights reserved.
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//
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// Description:
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// Remote attestation is used by ChromeOS device to authenticate itself
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// to Widevine services for both licensing and keybox provisioning.
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syntax = "proto2";
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package video_widevine;
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import "client_identification.proto";
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option optimize_for = LITE_RUNTIME;
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message RemoteAttestation {
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// Encrypted ClientIdentification message containing the device remote
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// attestation certificate. Required.
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optional EncryptedClientIdentification certificate = 1;
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// Bytes of salt which were added to the remote attestation challenge prior to
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// signing it. Required.
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optional bytes salt = 2;
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// Signed remote attestation challenge + salt. Required.
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optional bytes signature = 3;
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}
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