aboutsummaryrefslogtreecommitdiffstats
path: root/modules/modes/cts/cts.h
blob: 6a07c4eb25427d1b0bf69526f6d9cc153c3aa7b8 (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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
/*************************************************
* CTS Mode Header File                           *
* (C) 1999-2007 Jack Lloyd                       *
*************************************************/

#ifndef BOTAN_CTS_H__
#define BOTAN_CTS_H__

#include <botan/modebase.h>

namespace Botan {

/*************************************************
* CTS Encryption                                 *
*************************************************/
class BOTAN_DLL CTS_Encryption : public BlockCipherMode
   {
   public:
      CTS_Encryption(const std::string&);
      CTS_Encryption(const std::string&,
                     const SymmetricKey&, const InitializationVector&);
   private:
      void write(const byte[], u32bit);
      void end_msg();
      void encrypt(const byte[]);
   };

/*************************************************
* CTS Decryption                                 *
*************************************************/
class BOTAN_DLL CTS_Decryption : public BlockCipherMode
   {
   public:
      CTS_Decryption(const std::string&);
      CTS_Decryption(const std::string&,
                     const SymmetricKey&, const InitializationVector&);
   private:
      void write(const byte[], u32bit);
      void end_msg();
      void decrypt(const byte[]);
      SecureVector<byte> temp;
   };

}

#endif