xref: /openbsd-src/gnu/llvm/compiler-rt/lib/fuzzer/FuzzerSHA1.h (revision 3cab2bb3f667058bece8e38b12449a63a9d73c4b)
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
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