xref: /aosp_15_r20/system/keymaster/ng/include/AndroidSecureClock.h (revision 789431f29546679ab5188a97751fb38e3018d44d)

/*
 * Copyright 2020, The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include "AndroidKeyMintDevice.h"
#include <aidl/android/hardware/security/secureclock/BnSecureClock.h>
#include <aidl/android/hardware/security/secureclock/TimeStampToken.h>
#include <aidl/android/hardware/security/secureclock/Timestamp.h>

namespace keymaster {
class AndroidKeymaster;
}

namespace aidl::android::hardware::security::secureclock {
using ::ndk::ScopedAStatus;
using std::shared_ptr;
using std::vector;

class AndroidSecureClock : public BnSecureClock {
  public:
    explicit AndroidSecureClock(const std::shared_ptr<keymint::AndroidKeyMintDevice>& keymint);
    virtual ~AndroidSecureClock();
    ScopedAStatus generateTimeStamp(int64_t challenge, TimeStampToken* token) override;

  private:
    shared_ptr<::keymaster::AndroidKeymaster>& impl_;
};
}  // namespace aidl::android::hardware::security::secureclock