blob: 932af71fca6f5e41a732ecec035715488820a2da (
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
|
/*
* HMAC
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_HMAC_H__
#define BOTAN_HMAC_H__
#include <botan/mac.h>
#include <botan/hash.h>
namespace Botan {
/*
* HMAC
*/
class BOTAN_DLL HMAC : public MessageAuthenticationCode
{
public:
void clear() throw();
std::string name() const;
MessageAuthenticationCode* clone() const;
HMAC(HashFunction* hash);
~HMAC() { delete hash; }
private:
void add_data(const byte[], u32bit);
void final_result(byte[]);
void key_schedule(const byte[], u32bit);
HashFunction* hash;
SecureVector<byte> i_key, o_key;
};
}
#endif
|
