File: camellia.h

package info (click to toggle)
botan1.10 1.10.8-2
  • links: PTS, VCS
  • area: main
  • in suites: jessie-kfreebsd
  • size: 12,288 kB
  • sloc: cpp: 61,853; python: 1,687; asm: 1,247; ansic: 252; perl: 89; sh: 52; makefile: 38; lisp: 34
file content (71 lines) | stat: -rw-r--r-- 1,767 bytes parent folder | download | duplicates (4)
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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
/*
* Camellia
* (C) 2012 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/

#ifndef BOTAN_CAMELLIA_H__
#define BOTAN_CAMELLIA_H__

#include <botan/block_cipher.h>

namespace Botan {

/**
* Camellia-128
*/
class BOTAN_DLL Camellia_128 : 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() { SK.clear(); }
      std::string name() const { return "Camellia-128"; }
      BlockCipher* clone() const { return new Camellia_128; }
   private:
      void key_schedule(const byte key[], size_t length);

      SecureVector<u64bit> SK;
   };

/**
* Camellia-192
*/
class BOTAN_DLL Camellia_192 : public Block_Cipher_Fixed_Params<16, 24>
   {
   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() { SK.clear(); }
      std::string name() const { return "Camellia-192"; }
      BlockCipher* clone() const { return new Camellia_192; }
   private:
      void key_schedule(const byte key[], size_t length);

      SecureVector<u64bit> SK;
   };

/**
* Camellia-256
*/
class BOTAN_DLL Camellia_256 : public Block_Cipher_Fixed_Params<16, 32>
   {
   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() { SK.clear(); }
      std::string name() const { return "Camellia-256"; }
      BlockCipher* clone() const { return new Camellia_256; }
   private:
      void key_schedule(const byte key[], size_t length);

      SecureVector<u64bit> SK;
   };

}

#endif