blob: fc460a228341003089023bbae4ec1191d6bee71e (
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
50
51
52
53
|
/*
* PKCS #5 v2.0 PBE
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_PBE_PKCS_v20_H__
#define BOTAN_PBE_PKCS_v20_H__
#include <botan/pbe.h>
#include <botan/block_cipher.h>
#include <botan/hash.h>
#include <botan/pipe.h>
namespace Botan {
/*
* PKCS#5 v2.0 PBE
*/
class BOTAN_DLL PBE_PKCS5v20 : public PBE
{
public:
static bool known_cipher(const std::string&);
void write(const byte[], u32bit);
void start_msg();
void end_msg();
PBE_PKCS5v20(DataSource&);
PBE_PKCS5v20(BlockCipher*, HashFunction*);
~PBE_PKCS5v20();
private:
void set_key(const std::string&);
void new_params(RandomNumberGenerator& rng);
MemoryVector<byte> encode_params() const;
void decode_params(DataSource&);
OID get_oid() const;
void flush_pipe(bool);
Cipher_Dir direction;
BlockCipher* block_cipher;
HashFunction* hash_function;
SecureVector<byte> salt, key, iv;
u32bit iterations, key_length;
Pipe pipe;
};
}
#endif
|
