contrib/hostapd/src/eap_peer/mschapv2.h

   1 /*
   2  * MSCHAPV2 (RFC 2759)
   3  * Copyright (c) 2004-2008, Jouni Malinen <j@w1.fi>
   4  *
   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.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #ifndef MSCHAPV2_H
  16 #define MSCHAPV2_H
  17
  18 #define MSCHAPV2_CHAL_LEN 16
  19 #define MSCHAPV2_NT_RESPONSE_LEN 24
  20 #define MSCHAPV2_AUTH_RESPONSE_LEN 20
  21 #define MSCHAPV2_MASTER_KEY_LEN 16
  22
  23 const u8 * mschapv2_remove_domain(const u8 *username, size_t *len);
  24 void mschapv2_derive_response(const u8 *username, size_t username_len,
  25                               const u8 *password, size_t password_len,
  26                               int pwhash,
  27                               const u8 *auth_challenge,
  28                               const u8 *peer_challenge,
  29                               u8 *nt_response, u8 *auth_response,
  30                               u8 *master_key);
  31 int mschapv2_verify_auth_response(const u8 *auth_response,
  32                                   const u8 *buf, size_t buf_len);
  33
  34 #endif /* MSCHAPV2_H */