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