1 /* 2 * 3 * Copyright 2020 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License") override; 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 #pragma once 19 20 namespace bluetooth { 21 namespace security { 22 namespace pairing { 23 24 using SimplePairingHash = std::array<uint8_t, 16>; 25 using SimplePairingRandomizer = std::array<uint8_t, 16>; 26 27 class OobData { 28 public: OobData()29 OobData() {} OobData(SimplePairingHash C,SimplePairingRandomizer R)30 OobData(SimplePairingHash C, SimplePairingRandomizer R) : C_(C), R_(R) {} 31 GetC()32 SimplePairingHash GetC() { 33 return C_; 34 } 35 GetR()36 SimplePairingRandomizer GetR() { 37 return R_; 38 } 39 IsValid()40 bool IsValid() { 41 return !std::all_of(C_.begin(), C_.end(), [](uint8_t b) { return b == 0; }) && 42 !std::all_of(R_.begin(), R_.end(), [](uint8_t b) { return b == 0; }); 43 } 44 45 private: 46 SimplePairingHash C_ = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; 47 SimplePairingRandomizer R_ = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; 48 }; 49 50 } // namespace pairing 51 } // namespace security 52 } // namespace bluetooth 53