2 * WPA Supplicant / shared MSCHAPV2 helper functions / RFC 2433 / RFC 2759
3 * Copyright (c) 2004-2005, Jouni Malinen <jkmaline@cc.hut.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
18 void generate_nt_response(const u8
*auth_challenge
, const u8
*peer_challenge
,
19 const u8
*username
, size_t username_len
,
20 const u8
*password
, size_t password_len
,
22 void generate_authenticator_response(const u8
*password
, size_t password_len
,
23 const u8
*peer_challenge
,
24 const u8
*auth_challenge
,
25 const u8
*username
, size_t username_len
,
26 const u8
*nt_response
, u8
*response
);
27 void nt_challenge_response(const u8
*challenge
, const u8
*password
,
28 size_t password_len
, u8
*response
);
30 void challenge_response(const u8
*challenge
, const u8
*password_hash
,
32 void nt_password_hash(const u8
*password
, size_t password_len
,
34 void hash_nt_password_hash(const u8
*password_hash
, u8
*password_hash_hash
);
35 void get_master_key(const u8
*password_hash_hash
, const u8
*nt_response
,
37 void get_asymetric_start_key(const u8
*master_key
, u8
*session_key
,
38 size_t session_key_len
, int is_send
,
40 void new_password_encrypted_with_old_nt_password_hash(
41 const u8
*new_password
, size_t new_password_len
,
42 const u8
*old_password
, size_t old_password_len
,
43 u8
*encrypted_pw_block
);
44 void old_nt_password_hash_encrypted_with_new_nt_password_hash(
45 const u8
*new_password
, size_t new_password_len
,
46 const u8
*old_password
, size_t old_password_len
,
47 u8
*encrypted_password_hash
);
49 #endif /* MS_FUNCS_H */