dist/wpa/src/eap_common/eap_ikev2_common.h

   1 /*
   2  * EAP-IKEv2 definitions
   3  * Copyright (c) 2007, 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 EAP_IKEV2_COMMON_H
  16 #define EAP_IKEV2_COMMON_H
  17
  18 #ifdef CCNS_PL
  19 /* incorrect bit order */
  20 #define IKEV2_FLAGS_LENGTH_INCLUDED 0x01
  21 #define IKEV2_FLAGS_MORE_FRAGMENTS 0x02
  22 #define IKEV2_FLAGS_ICV_INCLUDED 0x04
  23 #else /* CCNS_PL */
  24 #define IKEV2_FLAGS_LENGTH_INCLUDED 0x80
  25 #define IKEV2_FLAGS_MORE_FRAGMENTS 0x40
  26 #define IKEV2_FLAGS_ICV_INCLUDED 0x20
  27 #endif /* CCNS_PL */
  28
  29 #define IKEV2_FRAGMENT_SIZE 1400
  30
  31 struct ikev2_keys;
  32
  33 int eap_ikev2_derive_keymat(int prf, struct ikev2_keys *keys,
  34                             const u8 *i_nonce, size_t i_nonce_len,
  35                             const u8 *r_nonce, size_t r_nonce_len,
  36                             u8 *keymat);
  37 struct wpabuf * eap_ikev2_build_frag_ack(u8 id, u8 code);
  38 int eap_ikev2_validate_icv(int integ_alg, struct ikev2_keys *keys,
  39                            int initiator, const struct wpabuf *msg,
  40                            const u8 *pos, const u8 *end);
  41
  42 #endif /* EAP_IKEV2_COMMON_H */