blob: e8a8be1face2ac073645c9b99a423fefcde8b83c (
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
|
/*
* KDF2
* (C) 1999-2007 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_KDF2_H__
#define BOTAN_KDF2_H__
#include <botan/kdf.h>
#include <botan/hash.h>
namespace Botan {
/**
* KDF2, from IEEE 1363
*/
class BOTAN_DLL KDF2 : public KDF
{
public:
std::string name() const override { return "KDF2(" + m_hash->name() + ")"; }
KDF* clone() const override { return new KDF2(m_hash->clone()); }
size_t kdf(byte key[], size_t key_len,
const byte secret[], size_t secret_len,
const byte salt[], size_t salt_len) const override;
KDF2(HashFunction* h) : m_hash(h) {}
private:
std::unique_ptr<HashFunction> m_hash;
};
}
#endif
|
