blob: 550ade050dd7e97b618f00dbe4512c7dfee9838b [file] [log] [blame]
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// TODO(xhwang): Move this out of media if it is needed anywhere else.
module media.mojom;
interface PlatformVerification {
// Allows authorized services to verify that the underlying platform is
// trusted. An example of a trusted platform is a Chrome OS device in
// verified boot mode. This can be used for protected content playback.
// Input parameters:
// - |service_id|: the service ID for the |challenge|.
// - |challenge|: the challenge data.
// Output parameters:
// - |success|: whether the platform is successfully verified. If true/false
// the following 3 parameters should be non-empty/empty.
// - |signed_data|: the data signed by the platform.
// - |signed_data_signature|: the signature of the signed data block.
// - |platform_key_certificate|: the device specific certificate for the
// requested service.
ChallengePlatform(string service_id, string challenge) =>
(bool success,
string signed_data,
string signed_data_signature,
string platform_key_certificate);
// Requests a particular version of the device's Storage Id (or latest
// available version if 0 is specified). This returns the requested
// |storage_id|, which may be empty if it is not supported by the platform.
GetStorageId(uint32 version) => (uint32 version, array<uint8> storage_id);