2 * IKEv2 responder (RFC 4306) for EAP-IKEV2
3 * Copyright (c) 2007, Jouni Malinen <j@w1.fi>
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.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
18 #include "eap_common/ikev2_common.h"
20 struct ikev2_proposal_data {
29 struct ikev2_responder_data {
30 enum { SA_INIT, SA_AUTH, CHILD_SA, NOTIFY, IKEV2_DONE, IKEV2_FAILED }
32 u8 i_spi[IKEV2_SPI_LEN];
33 u8 r_spi[IKEV2_SPI_LEN];
34 u8 i_nonce[IKEV2_NONCE_MAX_LEN];
36 u8 r_nonce[IKEV2_NONCE_MAX_LEN];
38 struct wpabuf *i_dh_public;
39 struct wpabuf *r_dh_private;
40 struct ikev2_proposal_data proposal;
41 const struct dh_group *dh;
42 struct ikev2_keys keys;
48 struct wpabuf *r_sign_msg;
49 struct wpabuf *i_sign_msg;
51 size_t shared_secret_len;
52 enum { PEER_AUTH_CERT, PEER_AUTH_SECRET } peer_auth;
56 enum { LAST_MSG_SA_INIT, LAST_MSG_SA_AUTH } last_msg;
60 void ikev2_responder_deinit(struct ikev2_responder_data *data);
61 int ikev2_responder_process(struct ikev2_responder_data *data,
62 const struct wpabuf *buf);
63 struct wpabuf * ikev2_responder_build(struct ikev2_responder_data *data);