2008-02-27 20:34:43 -05:00
|
|
|
/*
|
|
|
|
|
* WPA Supplicant / shared MSCHAPV2 helper functions / RFC 2433 / RFC 2759
|
2009-08-16 07:18:59 -04:00
|
|
|
* Copyright (c) 2004-2009, Jouni Malinen <j@w1.fi>
|
2008-02-27 20:34:43 -05:00
|
|
|
*
|
2012-02-11 09:46:35 -05:00
|
|
|
* This software may be distributed under the terms of the BSD license.
|
|
|
|
|
* See README for more details.
|
2008-02-27 20:34:43 -05:00
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef MS_FUNCS_H
|
|
|
|
|
#define MS_FUNCS_H
|
|
|
|
|
|
2009-08-16 07:18:59 -04:00
|
|
|
int generate_nt_response(const u8 *auth_challenge, const u8 *peer_challenge,
|
|
|
|
|
const u8 *username, size_t username_len,
|
|
|
|
|
const u8 *password, size_t password_len,
|
|
|
|
|
u8 *response);
|
|
|
|
|
int generate_nt_response_pwhash(const u8 *auth_challenge,
|
|
|
|
|
const u8 *peer_challenge,
|
|
|
|
|
const u8 *username, size_t username_len,
|
|
|
|
|
const u8 *password_hash,
|
|
|
|
|
u8 *response);
|
|
|
|
|
int generate_authenticator_response(const u8 *password, size_t password_len,
|
|
|
|
|
const u8 *peer_challenge,
|
|
|
|
|
const u8 *auth_challenge,
|
|
|
|
|
const u8 *username, size_t username_len,
|
|
|
|
|
const u8 *nt_response, u8 *response);
|
|
|
|
|
int generate_authenticator_response_pwhash(
|
2008-02-27 20:34:43 -05:00
|
|
|
const u8 *password_hash,
|
|
|
|
|
const u8 *peer_challenge, const u8 *auth_challenge,
|
|
|
|
|
const u8 *username, size_t username_len,
|
|
|
|
|
const u8 *nt_response, u8 *response);
|
2009-08-16 07:18:59 -04:00
|
|
|
int nt_challenge_response(const u8 *challenge, const u8 *password,
|
|
|
|
|
size_t password_len, u8 *response);
|
2008-02-27 20:34:43 -05:00
|
|
|
|
|
|
|
|
void challenge_response(const u8 *challenge, const u8 *password_hash,
|
|
|
|
|
u8 *response);
|
2009-08-16 07:18:59 -04:00
|
|
|
int nt_password_hash(const u8 *password, size_t password_len,
|
|
|
|
|
u8 *password_hash);
|
|
|
|
|
int hash_nt_password_hash(const u8 *password_hash, u8 *password_hash_hash);
|
|
|
|
|
int get_master_key(const u8 *password_hash_hash, const u8 *nt_response,
|
|
|
|
|
u8 *master_key);
|
|
|
|
|
int get_asymetric_start_key(const u8 *master_key, u8 *session_key,
|
|
|
|
|
size_t session_key_len, int is_send,
|
|
|
|
|
int is_server);
|
2008-02-27 20:34:43 -05:00
|
|
|
int __must_check encrypt_pw_block_with_password_hash(
|
|
|
|
|
const u8 *password, size_t password_len,
|
|
|
|
|
const u8 *password_hash, u8 *pw_block);
|
|
|
|
|
int __must_check new_password_encrypted_with_old_nt_password_hash(
|
|
|
|
|
const u8 *new_password, size_t new_password_len,
|
|
|
|
|
const u8 *old_password, size_t old_password_len,
|
|
|
|
|
u8 *encrypted_pw_block);
|
|
|
|
|
void nt_password_hash_encrypted_with_block(const u8 *password_hash,
|
|
|
|
|
const u8 *block, u8 *cypher);
|
2009-08-16 07:18:59 -04:00
|
|
|
int old_nt_password_hash_encrypted_with_new_nt_password_hash(
|
2008-02-27 20:34:43 -05:00
|
|
|
const u8 *new_password, size_t new_password_len,
|
|
|
|
|
const u8 *old_password, size_t old_password_len,
|
|
|
|
|
u8 *encrypted_password_hash);
|
|
|
|
|
|
|
|
|
|
#endif /* MS_FUNCS_H */
|
