ikev2.h revision 252726
1272234Sgjb/* 2272234Sgjb * IKEv2 initiator (RFC 4306) for EAP-IKEV2 3272234Sgjb * Copyright (c) 2007, Jouni Malinen <j@w1.fi> 4272234Sgjb * 5272234Sgjb * This software may be distributed under the terms of the BSD license. 6272234Sgjb * See README for more details. 7272234Sgjb */ 8272234Sgjb 9272234Sgjb#ifndef IKEV2_H 10272234Sgjb#define IKEV2_H 11272234Sgjb 12272234Sgjb#include "eap_common/ikev2_common.h" 13272234Sgjb 14272234Sgjbstruct ikev2_proposal_data { 15272234Sgjb u8 proposal_num; 16272234Sgjb int integ; 17272234Sgjb int prf; 18272234Sgjb int encr; 19272234Sgjb int dh; 20272234Sgjb}; 21272234Sgjb 22272234Sgjb 23272234Sgjbstruct ikev2_initiator_data { 24272234Sgjb enum { SA_INIT, SA_AUTH, CHILD_SA, IKEV2_DONE } state; 25272234Sgjb u8 i_spi[IKEV2_SPI_LEN]; 26272234Sgjb u8 r_spi[IKEV2_SPI_LEN]; 27272234Sgjb u8 i_nonce[IKEV2_NONCE_MAX_LEN]; 28272234Sgjb size_t i_nonce_len; 29272234Sgjb u8 r_nonce[IKEV2_NONCE_MAX_LEN]; 30272234Sgjb size_t r_nonce_len; 31272234Sgjb struct wpabuf *r_dh_public; 32272234Sgjb struct wpabuf *i_dh_private; 33272234Sgjb struct ikev2_proposal_data proposal; 34272234Sgjb const struct dh_group *dh; 35272234Sgjb struct ikev2_keys keys; 36272234Sgjb u8 *IDi; 37272234Sgjb size_t IDi_len; 38272380Sgjb u8 *IDr; 39272380Sgjb size_t IDr_len; 40272380Sgjb u8 IDr_type; 41272380Sgjb struct wpabuf *r_sign_msg; 42272380Sgjb struct wpabuf *i_sign_msg; 43272380Sgjb u8 *shared_secret; 44272380Sgjb size_t shared_secret_len; 45272380Sgjb enum { PEER_AUTH_CERT, PEER_AUTH_SECRET } peer_auth; 46272380Sgjb u8 *key_pad; 47272380Sgjb size_t key_pad_len; 48272380Sgjb 49272380Sgjb const u8 * (*get_shared_secret)(void *ctx, const u8 *IDr, 50272234Sgjb size_t IDr_len, size_t *secret_len); 51272380Sgjb void *cb_ctx; 52272380Sgjb int unknown_user; 53272380Sgjb}; 54272380Sgjb 55272380Sgjb 56272380Sgjbvoid ikev2_initiator_deinit(struct ikev2_initiator_data *data); 57272234Sgjbint ikev2_initiator_process(struct ikev2_initiator_data *data, 58272234Sgjb const struct wpabuf *buf); 59272234Sgjbstruct wpabuf * ikev2_initiator_build(struct ikev2_initiator_data *data); 60272234Sgjb 61272234Sgjb#endif /* IKEV2_H */ 62272234Sgjb