| Dmitry Shmidt | 8d520ff | 2011-05-09 14:06:53 -0700 | [diff] [blame] | 1 | /* |
| 2 | * IKEv2 initiator (RFC 4306) for EAP-IKEV2 |
| 3 | * Copyright (c) 2007, Jouni Malinen <j@w1.fi> |
| 4 | * |
| Dmitry Shmidt | c5ec7f5 | 2012-03-06 16:33:24 -0800 | [diff] [blame] | 5 | * This software may be distributed under the terms of the BSD license. |
| 6 | * See README for more details. |
| Dmitry Shmidt | 8d520ff | 2011-05-09 14:06:53 -0700 | [diff] [blame] | 7 | */ |
| 8 | |
| 9 | #ifndef IKEV2_H |
| 10 | #define IKEV2_H |
| 11 | |
| 12 | #include "eap_common/ikev2_common.h" |
| 13 | |
| 14 | struct ikev2_proposal_data { |
| 15 | u8 proposal_num; |
| 16 | int integ; |
| 17 | int prf; |
| 18 | int encr; |
| 19 | int dh; |
| 20 | }; |
| 21 | |
| 22 | |
| 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]; |
| 28 | size_t i_nonce_len; |
| 29 | u8 r_nonce[IKEV2_NONCE_MAX_LEN]; |
| 30 | size_t r_nonce_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; |
| 36 | u8 *IDi; |
| 37 | size_t IDi_len; |
| 38 | u8 *IDr; |
| 39 | size_t IDr_len; |
| 40 | u8 IDr_type; |
| 41 | struct wpabuf *r_sign_msg; |
| 42 | struct wpabuf *i_sign_msg; |
| 43 | u8 *shared_secret; |
| 44 | size_t shared_secret_len; |
| 45 | enum { PEER_AUTH_CERT, PEER_AUTH_SECRET } peer_auth; |
| 46 | u8 *key_pad; |
| 47 | size_t key_pad_len; |
| 48 | |
| 49 | const u8 * (*get_shared_secret)(void *ctx, const u8 *IDr, |
| 50 | size_t IDr_len, size_t *secret_len); |
| 51 | void *cb_ctx; |
| 52 | int unknown_user; |
| 53 | }; |
| 54 | |
| 55 | |
| 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); |
| 60 | |
| 61 | #endif /* IKEV2_H */ |