2012-12-30 20:48:19 +01:00
|
|
|
/*
|
|
|
|
|
* Simultaneous authentication of equals
|
|
|
|
|
* Copyright (c) 2012, Jouni Malinen <j@w1.fi>
|
|
|
|
|
*
|
|
|
|
|
* This software may be distributed under the terms of the BSD license.
|
|
|
|
|
* See README for more details.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef SAE_H
|
|
|
|
|
#define SAE_H
|
|
|
|
|
|
2012-12-30 21:06:11 +01:00
|
|
|
#define SAE_COMMIT_MAX_LEN (2 + 3 * 32)
|
|
|
|
|
|
2012-12-30 20:48:19 +01:00
|
|
|
struct sae_data {
|
|
|
|
|
enum { SAE_INIT, SAE_COMMIT, SAE_CONFIRM } state;
|
|
|
|
|
u16 send_confirm;
|
2012-12-30 21:16:18 +01:00
|
|
|
u8 kck[32];
|
|
|
|
|
u8 pmk[32];
|
2012-12-30 21:06:11 +01:00
|
|
|
u8 own_commit_scalar[32];
|
|
|
|
|
u8 own_commit_element[2 * 32];
|
2012-12-30 21:16:18 +01:00
|
|
|
u8 peer_commit_scalar[32];
|
|
|
|
|
u8 peer_commit_element[2 * 32];
|
2012-12-30 21:06:11 +01:00
|
|
|
u8 pwe[2 * 32];
|
|
|
|
|
u8 sae_rand[32];
|
2012-12-30 20:48:19 +01:00
|
|
|
};
|
|
|
|
|
|
2012-12-30 21:06:11 +01:00
|
|
|
int sae_prepare_commit(const u8 *addr1, const u8 *addr2,
|
|
|
|
|
const u8 *password, size_t password_len,
|
|
|
|
|
struct sae_data *sae);
|
2012-12-30 21:16:18 +01:00
|
|
|
int sae_process_commit(struct sae_data *sae);
|
2012-12-30 21:06:11 +01:00
|
|
|
void sae_write_commit(struct sae_data *sae, struct wpabuf *buf);
|
2012-12-30 21:16:18 +01:00
|
|
|
u16 sae_parse_commit(struct sae_data *sae, const u8 *data, size_t len);
|
2012-12-30 21:06:11 +01:00
|
|
|
|
2012-12-30 20:48:19 +01:00
|
|
|
#endif /* SAE_H */
|
