1 //===- FuzzerSHA1.h - Internal header for the SHA1 utils --------*- C++ -* ===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // SHA1 utils. 10 //===----------------------------------------------------------------------===// 11 12 #ifndef LLVM_FUZZER_SHA1_H 13 #define LLVM_FUZZER_SHA1_H 14 15 #include "FuzzerDefs.h" 16 #include <cstddef> 17 #include <stdint.h> 18 19 namespace fuzzer { 20 21 // Private copy of SHA1 implementation. 22 static const int kSHA1NumBytes = 20; 23 24 // Computes SHA1 hash of 'Len' bytes in 'Data', writes kSHA1NumBytes to 'Out'. 25 void ComputeSHA1(const uint8_t *Data, size_t Len, uint8_t *Out); 26 27 std::string Sha1ToString(const uint8_t Sha1[kSHA1NumBytes]); 28 29 std::string Hash(const Unit &U); 30 31 } // namespace fuzzer 32 33 #endif // LLVM_FUZZER_SHA1_H 34