aboutsummaryrefslogtreecommitdiffstats
path: root/src/kdf/pbkdf1/pbkdf1.h
blob: 99d0188db34c662d5dbf2e08b00de39d3dc082d8 (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
/*************************************************
* PBKDF1 Header File                             *
* (C) 1999-2007 Jack Lloyd                       *
*************************************************/

#ifndef BOTAN_PBKDF1_H__
#define BOTAN_PBKDF1_H__

#include <botan/s2k.h>
#include <botan/base.h>

namespace Botan {

/**
* This class implements the PKCS #5 PBKDF1 functionality.
*/
class BOTAN_DLL PKCS5_PBKDF1 : public S2K
   {
   public:
      std::string name() const;
      S2K* clone() const;

      /**
      * Create a PKCS #5 instance using the specified hash function.
      * @param hash a pointer to a hash function object to use
      */
      PKCS5_PBKDF1(HashFunction* hash_in) : hash(hash_in) {}

      PKCS5_PBKDF1(const PKCS5_PBKDF1& other) :
         S2K(), hash(other.hash->clone()) {}

      ~PKCS5_PBKDF1() { delete hash; }
   private:
      OctetString derive(u32bit, const std::string&,
                          const byte[], u32bit, u32bit) const;

      HashFunction* hash;
   };

}

#endif