blob: 2e7d5cddd68316261105761b7e6655a2582adfff (
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
|
/*
* CAST-256
* (C) 1999-2007 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_CAST256_H__
#define BOTAN_CAST256_H__
#include <botan/block_cipher.h>
namespace Botan {
/**
* CAST-256
*/
class BOTAN_DLL CAST_256 : public Block_Cipher_Fixed_Params<16, 4, 32, 4>
{
public:
void encrypt_n(const byte in[], byte out[], size_t blocks) const override;
void decrypt_n(const byte in[], byte out[], size_t blocks) const override;
void clear() override;
std::string name() const override { return "CAST-256"; }
BlockCipher* clone() const override { return new CAST_256; }
private:
void key_schedule(const byte[], size_t) override;
secure_vector<u32bit> m_MK;
secure_vector<byte> m_RK;
};
}
#endif
|
