ms_funcs.h

IEEE 802.11a/b/g 服务器端AP

/*
 * WPA Supplicant / shared MSCHAPV2 helper functions / RFC 2433 / RFC 2759
 * Copyright (c) 2004-2007, Jouni Malinen <[e-mail]>
 *
 * 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_nt_response_pwhash(const u8 *auth_challenge,
				 const u8 *peer_challenge,
				 const u8 *username, size_t username_len,
				 const u8 *password_hash,
				 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 generate_authenticator_response_pwhash(
	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);
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);
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);
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 */