42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
//
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// Copyright (C) 2015 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef TPM_MANAGER_SERVER_TPM_STATUS_H_
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#define TPM_MANAGER_SERVER_TPM_STATUS_H_
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namespace tpm_manager {
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// TpmStatus is an interface class that reports status information for some kind
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// of TPM device.
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class TpmStatus {
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public:
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TpmStatus() = default;
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virtual ~TpmStatus() = default;
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// Returns true iff the TPM is enabled.
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virtual bool IsTpmEnabled() = 0;
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// Returns true iff the TPM has been owned.
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virtual bool IsTpmOwned() = 0;
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// Reports the current state of the TPM dictionary attack logic.
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virtual bool GetDictionaryAttackInfo(int* counter,
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int* threshold,
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bool* lockout,
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int* seconds_remaining) = 0;
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};
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} // namespace tpm_manager
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#endif // TPM_MANAGER_SERVER_TPM_STATUS_H_
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