1*0b57cec5SDimitry Andric //===- FuzzerSHA1.h - Internal header for the SHA1 utils --------*- C++ -* ===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric // SHA1 utils. 9*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 10*0b57cec5SDimitry Andric 11*0b57cec5SDimitry Andric #ifndef LLVM_FUZZER_SHA1_H 12*0b57cec5SDimitry Andric #define LLVM_FUZZER_SHA1_H 13*0b57cec5SDimitry Andric 14*0b57cec5SDimitry Andric #include "FuzzerDefs.h" 15*0b57cec5SDimitry Andric #include <cstddef> 16*0b57cec5SDimitry Andric #include <stdint.h> 17*0b57cec5SDimitry Andric 18*0b57cec5SDimitry Andric namespace fuzzer { 19*0b57cec5SDimitry Andric 20*0b57cec5SDimitry Andric // Private copy of SHA1 implementation. 21*0b57cec5SDimitry Andric static const int kSHA1NumBytes = 20; 22*0b57cec5SDimitry Andric 23*0b57cec5SDimitry Andric // Computes SHA1 hash of 'Len' bytes in 'Data', writes kSHA1NumBytes to 'Out'. 24*0b57cec5SDimitry Andric void ComputeSHA1(const uint8_t *Data, size_t Len, uint8_t *Out); 25*0b57cec5SDimitry Andric 26*0b57cec5SDimitry Andric std::string Sha1ToString(const uint8_t Sha1[kSHA1NumBytes]); 27*0b57cec5SDimitry Andric 28*0b57cec5SDimitry Andric std::string Hash(const Unit &U); 29*0b57cec5SDimitry Andric 30*0b57cec5SDimitry Andric } // namespace fuzzer 31*0b57cec5SDimitry Andric 32*0b57cec5SDimitry Andric #endif // LLVM_FUZZER_SHA1_H 33