2 * IKEv2 initiator (RFC 4306) for EAP-IKEV2
3 * Copyright (c) 2007, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
12 #include "eap_common/ikev2_common.h"
14 struct ikev2_proposal_data {
23 struct ikev2_initiator_data {
24 enum { SA_INIT, SA_AUTH, CHILD_SA, IKEV2_DONE } state;
25 u8 i_spi[IKEV2_SPI_LEN];
26 u8 r_spi[IKEV2_SPI_LEN];
27 u8 i_nonce[IKEV2_NONCE_MAX_LEN];
29 u8 r_nonce[IKEV2_NONCE_MAX_LEN];
31 struct wpabuf *r_dh_public;
32 struct wpabuf *i_dh_private;
33 struct ikev2_proposal_data proposal;
34 const struct dh_group *dh;
35 struct ikev2_keys keys;
41 struct wpabuf *r_sign_msg;
42 struct wpabuf *i_sign_msg;
44 size_t shared_secret_len;
45 enum { PEER_AUTH_CERT, PEER_AUTH_SECRET } peer_auth;
49 const u8 * (*get_shared_secret)(void *ctx, const u8 *IDr,
50 size_t IDr_len, size_t *secret_len);
56 void ikev2_initiator_deinit(struct ikev2_initiator_data *data);
57 int ikev2_initiator_process(struct ikev2_initiator_data *data,
58 const struct wpabuf *buf);
59 struct wpabuf * ikev2_initiator_build(struct ikev2_initiator_data *data);