compiler-rt/lib/fuzzer/FuzzerSHA1.h

   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