aboutsummaryrefslogtreecommitdiffstats
path: root/include/tea.h
blob: 3be8168ab53c9a71715263943a87c9cd887e6483 (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
/*************************************************
* TEA Header File                                *
* (C) 1999-2007 Jack Lloyd                       *
*************************************************/

#ifndef BOTAN_TEA_H__
#define BOTAN_TEA_H__

#include <botan/base.h>

namespace Botan {

/*************************************************
* TEA                                            *
*************************************************/
class TEA : public BlockCipher
   {
   public:
      void clear() throw() { K.clear(); }
      std::string name() const { return "TEA"; }
      BlockCipher* clone() const { return new TEA; }
      TEA() : BlockCipher(8, 16) {}
   private:
      void enc(const byte[], byte[]) const;
      void dec(const byte[], byte[]) const;
      void key(const byte[], u32bit);
      SecureBuffer<u32bit, 4> K;
   };

}

#endif