blob: 0b1eb0b50abb9f4041f4d08dc01dea6f7b060219 (
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
|
/*************************************************
* S2K Header File *
* (C) 1999-2006 The Botan Project *
*************************************************/
#ifndef BOTAN_S2K_H__
#define BOTAN_S2K_H__
#include <botan/base.h>
namespace Botan {
/*************************************************
* S2K Interface *
*************************************************/
class S2K : public Algorithm
{
public:
virtual S2K* clone() const = 0;
OctetString derive_key(u32bit, const std::string&) const;
void set_iterations(u32bit);
void change_salt(const byte[], u32bit);
void change_salt(const MemoryRegion<byte>&);
void new_random_salt(u32bit);
u32bit iterations() const { return iter; }
SecureVector<byte> current_salt() const { return salt; }
S2K() { iter = 0; }
virtual ~S2K() {}
private:
virtual OctetString derive(u32bit, const std::string&,
const byte[], u32bit, u32bit) const = 0;
SecureVector<byte> salt;
u32bit iter;
};
}
#endif
|
