Botan  1.10.9
misty1.h
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1 /*
2 * MISTY1
3 * (C) 1999-2008 Jack Lloyd
4 *
5 * Distributed under the terms of the Botan license
6 */
7 
8 #ifndef BOTAN_MISTY1_H__
9 #define BOTAN_MISTY1_H__
10 
11 #include <botan/block_cipher.h>
12 
13 namespace Botan {
14 
15 /**
16 * MISTY1
17 */
18 class BOTAN_DLL MISTY1 : public Block_Cipher_Fixed_Params<8, 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() { zeroise(EK); zeroise(DK); }
25  std::string name() const { return "MISTY1"; }
26  BlockCipher* clone() const { return new MISTY1; }
27 
28  /**
29  * @param rounds the number of rounds. Must be 8 with the current
30  * implementation
31  */
32  MISTY1(size_t rounds = 8);
33  private:
34  void key_schedule(const byte[], size_t);
35 
36  SecureVector<u16bit> EK, DK;
37  };
38 
39 }
40 
41 #endif
BlockCipher * clone() const
Definition: misty1.h:26
std::string name() const
Definition: misty1.h:25
unsigned char byte
Definition: types.h:22
void clear()
Definition: misty1.h:24
void zeroise(MemoryRegion< T > &vec)
Definition: secmem.h:415