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Do not allow HT with WPA/WPA2 to be enabled without CCMP

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IEEE 802.11n does not allow HT STAs to use TKIP between themselves, so
do do allow a configuration that would force this to happen if HT is
used.
This commit is contained in:
Jouni Malinen 2008-12-17 12:16:13 +02:00 committed by Jouni Malinen
parent 0ede75ae58
commit 47f72245e2
1 changed files with 10 additions and 0 deletions
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10
hostapd/config.c
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@ -944,6 +944,16 @@ static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
} }
#endif /* CONFIG_IEEE80211R */ #endif /* CONFIG_IEEE80211R */
#ifdef CONFIG_IEEE80211N
if (conf->ieee80211n && bss->wpa &&
!(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
!(bss->rsn_pairwise & WPA_CIPHER_CCMP)) {
printf("HT (IEEE 802.11n) with WPA/WPA2 requires CCMP to be "
"enabled\n");
return -1;
}
#endif /* CONFIG_IEEE80211N */
return 0; return 0;
} }