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
|
/**
* AES using Intel's AES-NI instructions
* (C) 2009 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_AES_INTEL_H__
#define BOTAN_AES_INTEL_H__
#include <botan/block_cipher.h>
namespace Botan {
class BOTAN_DLL AES_128_Intel : public BlockCipher
{
public:
void encrypt_n(const byte in[], byte out[], u32bit blocks) const;
void decrypt_n(const byte in[], byte out[], u32bit blocks) const;
void clear();
std::string name() const { return "AES-128"; }
BlockCipher* clone() const { return new AES_128_Intel; }
AES_128_Intel() : BlockCipher(16, 16) { }
private:
void key_schedule(const byte[], u32bit);
SecureBuffer<u32bit, 44> EK, DK;
};
class BOTAN_DLL AES_256_Intel : public BlockCipher
{
public:
void encrypt_n(const byte in[], byte out[], u32bit blocks) const;
void decrypt_n(const byte in[], byte out[], u32bit blocks) const;
void clear();
std::string name() const { return "AES-256"; }
BlockCipher* clone() const { return new AES_256_Intel; }
AES_256_Intel() : BlockCipher(16, 32) { }
private:
void key_schedule(const byte[], u32bit);
SecureBuffer<u32bit, 60> EK, DK;
};
}
#endif
|
