blob: cb6f58f046a0383a8dc593b4ef1ef371c4b7ea31 (
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
|
/*
* RC2
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_RC2_H__
#define BOTAN_RC2_H__
#include <botan/block_cipher.h>
namespace Botan {
/*
* RC2
*/
class BOTAN_DLL RC2 : public BlockCipher
{
public:
static byte EKB_code(u32bit);
void clear() throw() { K.clear(); }
std::string name() const { return "RC2"; }
BlockCipher* clone() const { return new RC2; }
RC2() : BlockCipher(8, 1, 32) {}
private:
void enc(const byte[], byte[]) const;
void dec(const byte[], byte[]) const;
void key_schedule(const byte[], u32bit);
SecureBuffer<u16bit, 64> K;
};
}
#endif
|
