blob: 9fb09af5a0f0dadcfcb357d0aefeed96ea97a6eb (
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
47
48
49
|
/*
* OpenPGP PBKDF
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_OPENPGP_S2K_H__
#define BOTAN_OPENPGP_S2K_H__
#include <botan/pbkdf.h>
#include <botan/hash.h>
namespace Botan {
/**
* OpenPGP's S2K
*/
class BOTAN_DLL OpenPGP_S2K : public PBKDF
{
public:
/**
* @param hash_in the hash function to use
*/
OpenPGP_S2K(HashFunction* hash_in) : hash(hash_in) {}
~OpenPGP_S2K() { delete hash; }
std::string name() const
{
return "OpenPGP-S2K(" + hash->name() + ")";
}
PBKDF* clone() const
{
return new OpenPGP_S2K(hash->clone());
}
OctetString derive_key(u32bit output_len,
const std::string& passphrase,
const byte salt[], u32bit salt_len,
u32bit iterations) const;
private:
HashFunction* hash;
};
}
#endif
|
