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FT: Do not send PMK-R1 pull request to own R0KH address

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If the requested key is not available locally, there is no point in
trying to send a pull request back to self for the key.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2018-03-24 11:47:37 +02:00 committed by Jouni Malinen
parent 1778f1e9a4
commit 1dc0945cc9
1 changed files with 5 additions and 0 deletions
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5
src/ap/wpa_auth_ft.c
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@ -1459,6 +1459,11 @@ static int wpa_ft_pull_pmk_r1(struct wpa_state_machine *sm,
sm->r0kh_id, sm->r0kh_id_len);
return -1;
}
if (os_memcmp(r0kh->addr, sm->wpa_auth->addr, ETH_ALEN) == 0) {
wpa_printf(MSG_DEBUG,
"FT: R0KH-ID points to self - no matching key available");
return -1;
}
key = r0kh->key;
key_len = sizeof(r0kh->key);