blob: 7c5c73dcb08df5fa92105d4a270b2dfde6f399b9 (
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
48
49
50
51
52
|
/*
* Noekeon
* (C) 1999-2008 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_NOEKEON_H__
#define BOTAN_NOEKEON_H__
#include <botan/block_cipher.h>
namespace Botan {
/**
* Noekeon
*/
class BOTAN_DLL Noekeon : public Block_Cipher_Fixed_Params<16, 16>
{
public:
void encrypt_n(const byte in[], byte out[], size_t blocks) const;
void decrypt_n(const byte in[], byte out[], size_t blocks) const;
void clear();
std::string name() const { return "Noekeon"; }
BlockCipher* clone() const { return new Noekeon; }
Noekeon() : EK(4), DK(4) {}
protected:
/**
* The Noekeon round constants
*/
static const byte RC[17];
/**
* @return const reference to encryption subkeys
*/
const SecureVector<u32bit>& get_EK() const { return EK; }
/**
* @return const reference to decryption subkeys
*/
const SecureVector<u32bit>& get_DK() const { return DK; }
private:
void key_schedule(const byte[], size_t);
SecureVector<u32bit> EK, DK;
};
}
#endif
|
