blob: cf6f49af43ae78c1f1a8ded648011edce02dfb6d (
plain)
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
41
42
43
44
45
46
47
|
/*
* Parallel Hash
* (C) 1999-2007 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_PARALLEL_HASH_H__
#define BOTAN_PARALLEL_HASH_H__
#include <botan/hash.h>
#include <vector>
namespace Botan {
/**
* Parallel Hashes
*/
class BOTAN_DLL Parallel final : public HashFunction
{
public:
void clear() override;
std::string name() const override;
HashFunction* clone() const override;
size_t output_length() const override;
/**
* @param hashes a set of hashes to compute in parallel
* Takes ownership of all pointers
*/
explicit Parallel(std::vector<std::unique_ptr<HashFunction>>& hashes);
Parallel(const Parallel&) = delete;
Parallel& operator=(const Parallel&) = delete;
private:
Parallel() = delete;
void add_data(const uint8_t[], size_t) override;
void final_result(uint8_t[]) override;
std::vector<std::unique_ptr<HashFunction>> m_hashes;
};
}
#endif
|
