[thirdparty/hostap.git] / src / eap_common / eap_ikev2_common.h

/*
 * EAP-IKEv2 definitions
 * Copyright (c) 2007, Jouni Malinen <j@w1.fi>
 *
 * This software may be distributed under the terms of the BSD license.
 * See README for more details.
 */

#ifndef EAP_IKEV2_COMMON_H
#define EAP_IKEV2_COMMON_H

#define IKEV2_FLAGS_LENGTH_INCLUDED 0x80
#define IKEV2_FLAGS_MORE_FRAGMENTS 0x40
#define IKEV2_FLAGS_ICV_INCLUDED 0x20

#define IKEV2_FRAGMENT_SIZE 1400

struct ikev2_keys;

int eap_ikev2_derive_keymat(int prf, struct ikev2_keys *keys,
			    const u8 *i_nonce, size_t i_nonce_len,
			    const u8 *r_nonce, size_t r_nonce_len,
			    u8 *keymat);
struct wpabuf * eap_ikev2_build_frag_ack(u8 id, u8 code);
int eap_ikev2_validate_icv(int integ_alg, struct ikev2_keys *keys,
			   int initiator, const struct wpabuf *msg,
			   const u8 *pos, const u8 *end);

#endif /* EAP_IKEV2_COMMON_H */
Commit	Line	Data
6fc6879b JM	1	/*
	2	* EAP-IKEv2 definitions
	3	* Copyright (c) 2007, Jouni Malinen <j@w1.fi>
	4	*
0f3d578e JM	5	* This software may be distributed under the terms of the BSD license.
0f3d578e JM	6	* See README for more details.
6fc6879b JM	7	*/
	8
	9	#ifndef EAP_IKEV2_COMMON_H
	10	#define EAP_IKEV2_COMMON_H
	11
6fc6879b JM	12	#define IKEV2_FLAGS_LENGTH_INCLUDED 0x80
	13	#define IKEV2_FLAGS_MORE_FRAGMENTS 0x40
	14	#define IKEV2_FLAGS_ICV_INCLUDED 0x20
6fc6879b JM	15
	16	#define IKEV2_FRAGMENT_SIZE 1400
	17
	18	struct ikev2_keys;
	19
	20	int eap_ikev2_derive_keymat(int prf, struct ikev2_keys *keys,
	21	const u8 *i_nonce, size_t i_nonce_len,
	22	const u8 *r_nonce, size_t r_nonce_len,
	23	u8 *keymat);
	24	struct wpabuf * eap_ikev2_build_frag_ack(u8 id, u8 code);
	25	int eap_ikev2_validate_icv(int integ_alg, struct ikev2_keys *keys,
	26	int initiator, const struct wpabuf *msg,
	27	const u8 pos, const u8 end);
	28
	29	#endif /* EAP_IKEV2_COMMON_H */