1//
2// Copyright (C) 2015 The Android Open Source Project
3//
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at
7//
8//      http://www.apache.org/licenses/LICENSE-2.0
9//
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15//
16
17option optimize_for = LITE_RUNTIME;
18package tpm_manager;
19
20import "local_data.proto";
21import "tpm_manager_status.proto";
22
23// The messages in this file correspond to the D-Bus interface to handle
24// ownership of the Tpm.
25
26// Input for the GetTpmStatus method.
27message GetTpmStatusRequest {
28}
29
30// Output from the GetTpmStatus method.
31message GetTpmStatusReply {
32  optional TpmManagerStatus status = 1;
33  // Whether a TPM is enabled on the system.
34  optional bool enabled = 2;
35  // Whether the TPM has been owned.
36  optional bool owned = 3;
37  // Local TPM management data (including the owner password if available).
38  optional LocalData local_data = 4;
39  // The current dictionary attack counter value.
40  optional int32 dictionary_attack_counter = 5;
41  // The current dictionary attack counter threshold.
42  optional int32 dictionary_attack_threshold = 6;
43  // Whether the TPM is in some form of dictionary attack lockout.
44  optional bool dictionary_attack_lockout_in_effect = 7;
45  // The number of seconds remaining in the lockout.
46  optional int32 dictionary_attack_lockout_seconds_remaining = 8;
47}
48
49// Input for the TakeOwnership method.
50message TakeOwnershipRequest {
51}
52
53// Output from the TakeOwnership method.
54message TakeOwnershipReply {
55  optional TpmManagerStatus status = 1;
56}
57
58// Input for the RemoveOwnerDependency method.
59message RemoveOwnerDependencyRequest {
60  optional bytes owner_dependency = 1;
61}
62
63// Output for the RemoveOwnerDependency method.
64message RemoveOwnerDependencyReply {
65  optional TpmManagerStatus status = 1;
66}
67