wpa_supplicant: eap_ikev2_common.h Source File

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00001 /*
00002  * EAP-IKEv2 definitions
00003  * Copyright (c) 2007, Jouni Malinen <j@w1.fi>
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License version 2 as
00007  * published by the Free Software Foundation.
00008  *
00009  * Alternatively, this software may be distributed under the terms of BSD
00010  * license.
00011  *
00012  * See README and COPYING for more details.
00013  */
00014 
00015 #ifndef EAP_IKEV2_COMMON_H
00016 #define EAP_IKEV2_COMMON_H
00017 
00018 #ifdef CCNS_PL
00019 /* incorrect bit order */
00020 #define IKEV2_FLAGS_LENGTH_INCLUDED 0x01
00021 #define IKEV2_FLAGS_MORE_FRAGMENTS 0x02
00022 #define IKEV2_FLAGS_ICV_INCLUDED 0x04
00023 #else /* CCNS_PL */
00024 #define IKEV2_FLAGS_LENGTH_INCLUDED 0x80
00025 #define IKEV2_FLAGS_MORE_FRAGMENTS 0x40
00026 #define IKEV2_FLAGS_ICV_INCLUDED 0x20
00027 #endif /* CCNS_PL */
00028 
00029 #define IKEV2_FRAGMENT_SIZE 1400
00030 
00031 struct ikev2_keys;
00032 
00033 int eap_ikev2_derive_keymat(int prf, struct ikev2_keys *keys,
00034                             const u8 *i_nonce, size_t i_nonce_len,
00035                             const u8 *r_nonce, size_t r_nonce_len,
00036                             u8 *keymat);
00037 struct wpabuf * eap_ikev2_build_frag_ack(u8 id, u8 code);
00038 int eap_ikev2_validate_icv(int integ_alg, struct ikev2_keys *keys,
00039                            int initiator, const struct wpabuf *msg,
00040                            const u8 *pos, const u8 *end);
00041 
00042 #endif /* EAP_IKEV2_COMMON_H */