blob: 6b30ef7646540a5e4c14263390a254146a8d142a (
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
|
/*
* CBC-MAC
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_CBC_MAC_H__
#define BOTAN_CBC_MAC_H__
#include <botan/mac.h>
#include <botan/block_cipher.h>
namespace Botan {
/**
* CBC-MAC
*/
class BOTAN_DLL CBC_MAC : public MessageAuthenticationCode
{
public:
void clear();
std::string name() const;
MessageAuthenticationCode* clone() const;
/**
* @param cipher the underlying block cipher to use
*/
CBC_MAC(BlockCipher* cipher);
~CBC_MAC();
private:
void add_data(const byte[], size_t);
void final_result(byte[]);
void key_schedule(const byte[], size_t);
BlockCipher* e;
SecureVector<byte> state;
size_t position;
};
}
#endif
|
