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/*
 * MSCHAPV2 (RFC 2759)
 * Copyright (c) 2004-2008, Jouni Malinen <j@w1.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 MSCHAPV2_H
#define MSCHAPV2_H

#define MSCHAPV2_CHAL_LEN 16
#define MSCHAPV2_NT_RESPONSE_LEN 24
#define MSCHAPV2_AUTH_RESPONSE_LEN 20
#define MSCHAPV2_MASTER_KEY_LEN 16

const u8 * mschapv2_remove_domain(const u8 *username, size_t *len);
int mschapv2_derive_response(const u8 *username, size_t username_len,
			     const u8 *password, size_t password_len,
			     int pwhash,
			     const u8 *auth_challenge,
			     const u8 *peer_challenge,
			     u8 *nt_response, u8 *auth_response,
			     u8 *master_key);
int mschapv2_verify_auth_response(const u8 *auth_response,
				  const u8 *buf, size_t buf_len);

#endif /* MSCHAPV2_H */