fragattacks/src/eap_peer/ikev2.h

66 lines
1.6 KiB
C

/*
* IKEv2 responder (RFC 4306) for EAP-IKEV2
* Copyright (c) 2007, Jouni Malinen <j@w1.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Alternatively, this software may be distributed under the terms of BSD
* license.
*
* See README and COPYING for more details.
*/
#ifndef IKEV2_H
#define IKEV2_H
#include "eap_common/ikev2_common.h"
struct ikev2_proposal_data {
u8 proposal_num;
int integ;
int prf;
int encr;
int dh;
};
struct ikev2_responder_data {
enum { SA_INIT, SA_AUTH, CHILD_SA, NOTIFY, IKEV2_DONE, IKEV2_FAILED }
state;
u8 i_spi[IKEV2_SPI_LEN];
u8 r_spi[IKEV2_SPI_LEN];
u8 i_nonce[IKEV2_NONCE_MAX_LEN];
size_t i_nonce_len;
u8 r_nonce[IKEV2_NONCE_MAX_LEN];
size_t r_nonce_len;
struct wpabuf *i_dh_public;
struct wpabuf *r_dh_private;
struct ikev2_proposal_data proposal;
const struct dh_group *dh;
struct ikev2_keys keys;
u8 *IDi;
size_t IDi_len;
u8 IDi_type;
u8 *IDr;
size_t IDr_len;
struct wpabuf *r_sign_msg;
struct wpabuf *i_sign_msg;
u8 *shared_secret;
size_t shared_secret_len;
enum { PEER_AUTH_CERT, PEER_AUTH_SECRET } peer_auth;
u8 *key_pad;
size_t key_pad_len;
u16 error_type;
enum { LAST_MSG_SA_INIT, LAST_MSG_SA_AUTH } last_msg;
};
void ikev2_responder_deinit(struct ikev2_responder_data *data);
int ikev2_responder_process(struct ikev2_responder_data *data,
const struct wpabuf *buf);
struct wpabuf * ikev2_responder_build(struct ikev2_responder_data *data);
#endif /* IKEV2_H */