1 /* 2 * EAP-IKEv2 definitions 3 * Copyright (c) 2007, Jouni Malinen <j (at) 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 */ 43
