freebsd-dev/contrib/wpa_supplicant/ms_funcs.h
2006-03-07 05:26:33 +00:00

51 lines
1.9 KiB
C

/*
* WPA Supplicant / shared MSCHAPV2 helper functions / RFC 2433 / RFC 2759
* Copyright (c) 2004-2005, Jouni Malinen <jkmaline@cc.hut.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Alternatively, this software may be distributed under the terms of BSD
* license.
*
* See README and COPYING for more details.
*/
#ifndef MS_FUNCS_H
#define MS_FUNCS_H
void 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);
void 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);
void nt_challenge_response(const u8 *challenge, const u8 *password,
size_t password_len, u8 *response);
void challenge_response(const u8 *challenge, const u8 *password_hash,
u8 *response);
void nt_password_hash(const u8 *password, size_t password_len,
u8 *password_hash);
void hash_nt_password_hash(const u8 *password_hash, u8 *password_hash_hash);
void get_master_key(const u8 *password_hash_hash, const u8 *nt_response,
u8 *master_key);
void get_asymetric_start_key(const u8 *master_key, u8 *session_key,
size_t session_key_len, int is_send,
int is_server);
void 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 old_nt_password_hash_encrypted_with_new_nt_password_hash(
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 */