blob: 174324c104221b115839bd2a4eee5d894caca42b (
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
|
/*
* Hash Function Base Class
* (C) 1999-2008 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_HASH_FUNCTION_BASE_CLASS_H__
#define BOTAN_HASH_FUNCTION_BASE_CLASS_H__
#include <botan/buf_comp.h>
#include <string>
namespace Botan {
/**
* This class represents hash function (message digest) objects
*/
class BOTAN_DLL HashFunction : public Buffered_Computation
{
public:
/**
* @return new object representing the same algorithm as *this
*/
virtual HashFunction* clone() const = 0;
virtual void clear() = 0;
virtual std::string name() const = 0;
/**
* @return hash block size as defined for this algorithm
*/
virtual size_t hash_block_size() const { return 0; }
};
}
#endif
|
