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 "AndroidKeyMintDevice.h" 20 #include <aidl/android/hardware/security/sharedsecret/BnSharedSecret.h> 21 #include <aidl/android/hardware/security/sharedsecret/SharedSecretParameters.h> 22 23 namespace keymaster { 24 class AndroidKeymaster; 25 } 26 namespace aidl::android::hardware::security::sharedsecret { 27 using ::ndk::ScopedAStatus; 28 using std::shared_ptr; 29 using std::vector; 30 31 class AndroidSharedSecret : public BnSharedSecret { 32 public: 33 explicit AndroidSharedSecret(const std::shared_ptr<keymint::AndroidKeyMintDevice>& keymint); 34 virtual ~AndroidSharedSecret(); 35 ScopedAStatus getSharedSecretParameters(SharedSecretParameters* params) override; 36 ScopedAStatus computeSharedSecret(const vector<SharedSecretParameters>& params, 37 vector<uint8_t>* sharingCheck) override; 38 39 private: 40 shared_ptr<::keymaster::AndroidKeymaster>& impl_; 41 }; 42 } // namespace aidl::android::hardware::security::sharedsecret 43