1 /* 2 * Copyright 2020, 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 17 #pragma once 18 19 #include <aidl/android/hardware/security/secureclock/BnSecureClock.h> 20 #include <aidl/android/hardware/security/secureclock/TimeStampToken.h> 21 #include <aidl/android/hardware/security/secureclock/Timestamp.h> 22 #include "guest/hals/keymint/remote/remote_keymaster.h" 23 24 namespace keymaster { 25 class AndroidKeymaster; 26 } 27 28 namespace aidl::android::hardware::security::secureclock { 29 using ::ndk::ScopedAStatus; 30 using std::shared_ptr; 31 using std::vector; 32 33 class RemoteSecureClock : public BnSecureClock { 34 public: 35 explicit RemoteSecureClock(::keymaster::RemoteKeymaster& keymint); 36 virtual ~RemoteSecureClock(); 37 ScopedAStatus generateTimeStamp(int64_t challenge, 38 TimeStampToken* token) override; 39 40 private: 41 ::keymaster::RemoteKeymaster& impl_; 42 }; 43 } // namespace aidl::android::hardware::security::secureclock 44