blob: 80cbb939ac0f9bce3347b585c582e7c40851dbe6 (
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
|
/*
* Passhash9 Password Hashing
* (C) 2010 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_PASSHASH9_H__
#define BOTAN_PASSHASH9_H__
#include <botan/rng.h>
namespace Botan {
/**
* Create a password hash using PBKDF2
* @param password the password
* @param rng a random number generator
* @param work_factor how much work to do to slow down guessing attacks
* @param alg_id specifies which PRF to use with PBKDF2
* 0 is HMAC(SHA-1)
* 1 is HMAC(SHA-256)
* 2 is CMAC(Blowfish)
* 3 is HMAC(SHA-384)
* 4 is HMAC(SHA-512)
* all other values are currently undefined
*/
std::string BOTAN_DLL generate_passhash9(const std::string& password,
RandomNumberGenerator& rng,
uint16_t work_factor = 10,
uint8_t alg_id = 1);
/**
* Check a previously created password hash
* @param password the password to check against
* @param hash the stored hash to check against
*/
bool BOTAN_DLL check_passhash9(const std::string& password,
const std::string& hash);
/**
* Check if the PRF used with PBKDF2 is supported
* @param alg_id alg_id used in generate_passhash9()
*/
bool BOTAN_DLL is_passhash9_alg_supported(uint8_t alg_id);
}
#endif
|
