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cfg80211: Add Fast Initial Link Setup (FILS) auth algs

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This defines authentication algorithms for FILS (IEEE 802.11ai).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Jouni Malinen
2016-10-27 00:42:02 +03:00
committed by Johannes Berg
parent 3f817fe718
commit 631810603a
3 changed files with 28 additions and 2 deletions
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21
net/wireless/nl80211.c
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@@ -3778,12 +3778,23 @@ static bool nl80211_valid_auth_type(struct cfg80211_registered_device *rdev,
if (!(rdev->wiphy.features & NL80211_FEATURE_SAE) &&
auth_type == NL80211_AUTHTYPE_SAE)
return false;
if (!wiphy_ext_feature_isset(&rdev->wiphy,
NL80211_EXT_FEATURE_FILS_STA) &&
(auth_type == NL80211_AUTHTYPE_FILS_SK ||
auth_type == NL80211_AUTHTYPE_FILS_SK_PFS ||
auth_type == NL80211_AUTHTYPE_FILS_PK))
return false;
return true;
case NL80211_CMD_CONNECT:
case NL80211_CMD_START_AP:
/* SAE not supported yet */
if (auth_type == NL80211_AUTHTYPE_SAE)
return false;
/* FILS not supported yet */
if (auth_type == NL80211_AUTHTYPE_FILS_SK ||
auth_type == NL80211_AUTHTYPE_FILS_SK_PFS ||
auth_type == NL80211_AUTHTYPE_FILS_PK)
return false;
return true;
default:
return false;
@@ -7810,12 +7821,18 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
if (!nl80211_valid_auth_type(rdev, auth_type, NL80211_CMD_AUTHENTICATE))
return -EINVAL;
if (auth_type == NL80211_AUTHTYPE_SAE &&
if ((auth_type == NL80211_AUTHTYPE_SAE ||
auth_type == NL80211_AUTHTYPE_FILS_SK ||
auth_type == NL80211_AUTHTYPE_FILS_SK_PFS ||
auth_type == NL80211_AUTHTYPE_FILS_PK) &&
!info->attrs[NL80211_ATTR_AUTH_DATA])
return -EINVAL;
if (info->attrs[NL80211_ATTR_AUTH_DATA]) {
if (auth_type != NL80211_AUTHTYPE_SAE)
if (auth_type != NL80211_AUTHTYPE_SAE &&
auth_type != NL80211_AUTHTYPE_FILS_SK &&
auth_type != NL80211_AUTHTYPE_FILS_SK_PFS &&
auth_type != NL80211_AUTHTYPE_FILS_PK)
return -EINVAL;
auth_data = nla_data(info->attrs[NL80211_ATTR_AUTH_DATA]);
auth_data_len = nla_len(info->attrs[NL80211_ATTR_AUTH_DATA]);