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authorVidyullatha Kanchanapally <vkanchan@qti.qualcomm.com>2017-03-31 00:22:34 +0300
committerJohannes Berg <johannes.berg@intel.com>2017-03-31 08:32:23 +0200
commita3caf7440dedd2399f90f27ff11ac390bf03e6c4 (patch)
tree1ac6cc6d45af404511bac48fa7e55fd784c7afce /net/wireless/sme.c
parent5349a0f7bfbdd7d81b8418c707dcd1439c714647 (diff)
cfg80211: Add support for FILS shared key authentication offload
Enhance nl80211 and cfg80211 connect request and response APIs to support FILS shared key authentication offload. The new nl80211 attributes can be used to provide additional information to the driver to establish a FILS connection. Also enhance the set/del PMKSA to allow support for adding and deleting PMKSA based on FILS cache identifier. Add a new feature flag that drivers can use to advertize support for FILS shared key authentication and association in station mode when using their own SME. Signed-off-by: Vidyullatha Kanchanapally <vkanchan@qti.qualcomm.com> Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/sme.c')
-rw-r--r--net/wireless/sme.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index ebd7adc27246..6459bb7c21f7 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -805,7 +805,9 @@ void cfg80211_connect_done(struct net_device *dev,
}
ev = kzalloc(sizeof(*ev) + (params->bssid ? ETH_ALEN : 0) +
- params->req_ie_len + params->resp_ie_len, gfp);
+ params->req_ie_len + params->resp_ie_len +
+ params->fils_kek_len + params->pmk_len +
+ (params->pmkid ? WLAN_PMKID_LEN : 0), gfp);
if (!ev) {
cfg80211_put_bss(wdev->wiphy, params->bss);
return;
@@ -832,6 +834,27 @@ void cfg80211_connect_done(struct net_device *dev,
params->resp_ie_len);
next += params->resp_ie_len;
}
+ if (params->fils_kek_len) {
+ ev->cr.fils_kek = next;
+ ev->cr.fils_kek_len = params->fils_kek_len;
+ memcpy((void *)ev->cr.fils_kek, params->fils_kek,
+ params->fils_kek_len);
+ next += params->fils_kek_len;
+ }
+ if (params->pmk_len) {
+ ev->cr.pmk = next;
+ ev->cr.pmk_len = params->pmk_len;
+ memcpy((void *)ev->cr.pmk, params->pmk, params->pmk_len);
+ next += params->pmk_len;
+ }
+ if (params->pmkid) {
+ ev->cr.pmkid = next;
+ memcpy((void *)ev->cr.pmkid, params->pmkid, WLAN_PMKID_LEN);
+ next += WLAN_PMKID_LEN;
+ }
+ ev->cr.update_erp_next_seq_num = params->update_erp_next_seq_num;
+ if (params->update_erp_next_seq_num)
+ ev->cr.fils_erp_next_seq_num = params->fils_erp_next_seq_num;
if (params->bss)
cfg80211_hold_bss(bss_from_pub(params->bss));
ev->cr.bss = params->bss;