1 /* 2 * Copyright (C) 2023 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 #include "../../../../file.h" 18 19 #include <android-base/logging.h> 20 21 #include <binder/Binder.h> 22 #include <binder/Parcel.h> 23 #include <binder/RecordedTransaction.h> 24 25 #include <private/android_filesystem_config.h> 26 27 #include <vector> 28 29 using android::Parcel; 30 using std::vector; 31 32 namespace android { 33 namespace impl { 34 // computes the bytes so that if they are passed to FuzzedDataProvider and 35 // provider.ConsumeIntegralInRange<T>(min, max) is called, it will return val 36 template <typename T> 37 void writeReversedBuffer(std::vector<std::byte>& integralBuffer, T min, T max, T val); 38 39 // Calls writeInBuffer method with min and max numeric limits of type T. This method 40 // is reversal of ConsumeIntegral<T>() in FuzzedDataProvider 41 template <typename T> 42 void writeReversedBuffer(std::vector<std::byte>& integralBuffer, T val); 43 } // namespace impl 44 void generateSeedsFromRecording(binder::borrowed_fd fd, 45 const binder::debug::RecordedTransaction& transaction); 46 } // namespace android 47