mirror of
https://github.com/vanhoefm/fragattacks.git
synced 2024-11-29 18:58:21 -05:00
d9c807cab1
While the EAPOL-Key MIC derivation was already changed from SHA256 to SHA384 for the Suite B 192-bit AKM, KDF had not been updated similarly. Fix this by using HMAC-SHA384 instead of HMAC-SHA256 when deriving PTK from PMK when using the Suite B 192-bit AKM. Signed-off-by: Jouni Malinen <j@w1.fi>
25 lines
796 B
C
25 lines
796 B
C
/*
|
|
* SHA384 hash implementation and interface functions
|
|
* Copyright (c) 2015, Jouni Malinen <j@w1.fi>
|
|
*
|
|
* This software may be distributed under the terms of the BSD license.
|
|
* See README for more details.
|
|
*/
|
|
|
|
#ifndef SHA384_H
|
|
#define SHA384_H
|
|
|
|
#define SHA384_MAC_LEN 48
|
|
|
|
int hmac_sha384_vector(const u8 *key, size_t key_len, size_t num_elem,
|
|
const u8 *addr[], const size_t *len, u8 *mac);
|
|
int hmac_sha384(const u8 *key, size_t key_len, const u8 *data,
|
|
size_t data_len, u8 *mac);
|
|
void sha384_prf(const u8 *key, size_t key_len, const char *label,
|
|
const u8 *data, size_t data_len, u8 *buf, size_t buf_len);
|
|
void sha384_prf_bits(const u8 *key, size_t key_len, const char *label,
|
|
const u8 *data, size_t data_len, u8 *buf,
|
|
size_t buf_len_bits);
|
|
|
|
#endif /* SHA384_H */
|