contrib/wpa_supplicant/src/eap_common/eap_ikev2_common.h

   1 /*
   2  * EAP-IKEv2 definitions
   3  * Copyright (c) 2007, Jouni Malinen <j@w1.fi>
   4  *
   5  * This software may be distributed under the terms of the BSD license.
   6  * See README for more details.
   7  */
   8
   9 #ifndef EAP_IKEV2_COMMON_H
  10 #define EAP_IKEV2_COMMON_H
  11
  12 #ifdef CCNS_PL
  13 /* incorrect bit order */
  14 #define IKEV2_FLAGS_LENGTH_INCLUDED 0x01
  15 #define IKEV2_FLAGS_MORE_FRAGMENTS 0x02
  16 #define IKEV2_FLAGS_ICV_INCLUDED 0x04
  17 #else /* CCNS_PL */
  18 #define IKEV2_FLAGS_LENGTH_INCLUDED 0x80
  19 #define IKEV2_FLAGS_MORE_FRAGMENTS 0x40
  20 #define IKEV2_FLAGS_ICV_INCLUDED 0x20
  21 #endif /* CCNS_PL */
  22
  23 #define IKEV2_FRAGMENT_SIZE 1400
  24
  25 struct ikev2_keys;
  26
  27 int eap_ikev2_derive_keymat(int prf, struct ikev2_keys *keys,
  28                             const u8 *i_nonce, size_t i_nonce_len,
  29                             const u8 *r_nonce, size_t r_nonce_len,
  30                             u8 *keymat);
  31 struct wpabuf * eap_ikev2_build_frag_ack(u8 id, u8 code);
  32 int eap_ikev2_validate_icv(int integ_alg, struct ikev2_keys *keys,
  33                            int initiator, const struct wpabuf *msg,
  34                            const u8 *pos, const u8 *end);
  35
  36 #endif /* EAP_IKEV2_COMMON_H */