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FILS: Extend the fils_pmk_to_ptk() function to also derive KDK

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Extend the fils_pmk_to_ptk() to also derive Key Derivation
Key (KDK) which can later be used for secure LTF measurements.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
This commit is contained in:
Ilan Peer 2020-12-16 13:00:19 +02:00 • committed by Jouni Malinen
parent 6e834db74e
commit d87f4aea11
5 changed files with 37 additions and 10 deletions
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2
src/common/wpa_common.h
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@ -396,7 +396,7 @@ int fils_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const u8 *spa, const u8 *aa,
const u8 *snonce, const u8 *anonce, const u8 *dhss,
size_t dhss_len, struct wpa_ptk *ptk,
u8 *ick, size_t *ick_len, int akmp, int cipher,
u8 *fils_ft, size_t *fils_ft_len);
u8 *fils_ft, size_t *fils_ft_len, size_t kdk_len);
int fils_key_auth_sk(const u8 *ick, size_t ick_len, const u8 *snonce,
const u8 *anonce, const u8 *sta_addr, const u8 *bssid,
const u8 *g_sta, size_t g_sta_len,