Botan  1.10.9
camellia.h
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1 /*
2 * Camellia
3 * (C) 2012 Jack Lloyd
4 *
5 * Distributed under the terms of the Botan license
6 */
7 
8 #ifndef BOTAN_CAMELLIA_H__
9 #define BOTAN_CAMELLIA_H__
10 
11 #include <botan/block_cipher.h>
12 
13 namespace Botan {
14 
15 /**
16 * Camellia-128
17 */
18 class BOTAN_DLL Camellia_128 : public Block_Cipher_Fixed_Params<16, 16>
19  {
20  public:
21  void encrypt_n(const byte in[], byte out[], size_t blocks) const;
22  void decrypt_n(const byte in[], byte out[], size_t blocks) const;
23 
24  void clear() { SK.clear(); }
25  std::string name() const { return "Camellia-128"; }
26  BlockCipher* clone() const { return new Camellia_128; }
27  private:
28  void key_schedule(const byte key[], size_t length);
29 
31  };
32 
33 /**
34 * Camellia-192
35 */
36 class BOTAN_DLL Camellia_192 : public Block_Cipher_Fixed_Params<16, 24>
37  {
38  public:
39  void encrypt_n(const byte in[], byte out[], size_t blocks) const;
40  void decrypt_n(const byte in[], byte out[], size_t blocks) const;
41 
42  void clear() { SK.clear(); }
43  std::string name() const { return "Camellia-192"; }
44  BlockCipher* clone() const { return new Camellia_192; }
45  private:
46  void key_schedule(const byte key[], size_t length);
47 
49  };
50 
51 /**
52 * Camellia-256
53 */
54 class BOTAN_DLL Camellia_256 : public Block_Cipher_Fixed_Params<16, 32>
55  {
56  public:
57  void encrypt_n(const byte in[], byte out[], size_t blocks) const;
58  void decrypt_n(const byte in[], byte out[], size_t blocks) const;
59 
60  void clear() { SK.clear(); }
61  std::string name() const { return "Camellia-256"; }
62  BlockCipher* clone() const { return new Camellia_256; }
63  private:
64  void key_schedule(const byte key[], size_t length);
65 
67  };
68 
69 }
70 
71 #endif
std::string name() const
Definition: camellia.h:61
BlockCipher * clone() const
Definition: camellia.h:62
BlockCipher * clone() const
Definition: camellia.h:44
unsigned char byte
Definition: types.h:22
BlockCipher * clone() const
Definition: camellia.h:26
std::string name() const
Definition: camellia.h:25
std::string name() const
Definition: camellia.h:43