1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
base / hash / sha1_nacl.h [blame]
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_HASH_SHA1_NACL_H_
#define BASE_HASH_SHA1_NACL_H_
#include <stdint.h>
namespace base {
// Used for storing intermediate data during an SHA1 computation. Callers
// should not access the data.
class SHA1Context {
public:
void Init();
void Update(const void* data, size_t nbytes);
void Final();
const unsigned char* GetDigest() const;
private:
void Pad();
void Process();
uint32_t A, B, C, D, E;
uint32_t H[5];
union {
uint32_t W[80];
uint8_t M[64];
};
uint32_t cursor;
uint64_t l;
};
} // namespace base
#endif // BASE_HASH_SHA1_NACL_H_