1*3cab2bb3Spatrick //===- FuzzerSHA1.h - Internal header for the SHA1 utils --------*- C++ -* ===// 2*3cab2bb3Spatrick // 3*3cab2bb3Spatrick // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*3cab2bb3Spatrick // See https://llvm.org/LICENSE.txt for license information. 5*3cab2bb3Spatrick // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*3cab2bb3Spatrick // 7*3cab2bb3Spatrick //===----------------------------------------------------------------------===// 8*3cab2bb3Spatrick // SHA1 utils. 9*3cab2bb3Spatrick //===----------------------------------------------------------------------===// 10*3cab2bb3Spatrick 11*3cab2bb3Spatrick #ifndef LLVM_FUZZER_SHA1_H 12*3cab2bb3Spatrick #define LLVM_FUZZER_SHA1_H 13*3cab2bb3Spatrick 14*3cab2bb3Spatrick #include "FuzzerDefs.h" 15*3cab2bb3Spatrick #include <cstddef> 16*3cab2bb3Spatrick #include <stdint.h> 17*3cab2bb3Spatrick 18*3cab2bb3Spatrick namespace fuzzer { 19*3cab2bb3Spatrick 20*3cab2bb3Spatrick // Private copy of SHA1 implementation. 21*3cab2bb3Spatrick static const int kSHA1NumBytes = 20; 22*3cab2bb3Spatrick 23*3cab2bb3Spatrick // Computes SHA1 hash of 'Len' bytes in 'Data', writes kSHA1NumBytes to 'Out'. 24*3cab2bb3Spatrick void ComputeSHA1(const uint8_t *Data, size_t Len, uint8_t *Out); 25*3cab2bb3Spatrick 26*3cab2bb3Spatrick std::string Sha1ToString(const uint8_t Sha1[kSHA1NumBytes]); 27*3cab2bb3Spatrick 28*3cab2bb3Spatrick std::string Hash(const Unit &U); 29*3cab2bb3Spatrick 30*3cab2bb3Spatrick } // namespace fuzzer 31*3cab2bb3Spatrick 32*3cab2bb3Spatrick #endif // LLVM_FUZZER_SHA1_H 33