diff options
| author |   Chung-Hsien Hsu <stanley.hsu@cypress.com> | 2019-05-09 09:49:06 +0000 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2019-06-14 14:07:49 +0200 |
| commit | 26f7044e95042daabcf1c71796a0e804a83c979f (patch) | |
| tree | 8fa407b7b97697e56f4e4e74d707c2aad7e39c07 /net/wireless | |
| parent | nl80211: add WPA3 definition for SAE authentication (diff) | |
| download | linux-dev-26f7044e95042daabcf1c71796a0e804a83c979f.tar.xz linux-dev-26f7044e95042daabcf1c71796a0e804a83c979f.zip | |
nl80211: add support for SAE authentication offload
Let drivers advertise support for station-mode SAE authentication
offload with a new NL80211_EXT_FEATURE_SAE_OFFLOAD flag.
Signed-off-by: Chung-Hsien Hsu <stanley.hsu@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 8332a5731c57..80e514872719 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -571,6 +571,8 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_PEER_MEASUREMENTS] = NLA_POLICY_NESTED(nl80211_pmsr_attr_policy), [NL80211_ATTR_AIRTIME_WEIGHT] = NLA_POLICY_MIN(NLA_U16, 1), + [NL80211_ATTR_SAE_PASSWORD] = { .type = NLA_BINARY, + .len = SAE_PASSWORD_MAX_LEN }, }; /* policy for the key attributes */ @@ -4434,6 +4436,8 @@ static bool nl80211_valid_auth_type(struct cfg80211_registered_device *rdev, return true; case NL80211_CMD_CONNECT: if (!(rdev->wiphy.features & NL80211_FEATURE_SAE) && + !wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_SAE_OFFLOAD) && auth_type == NL80211_AUTHTYPE_SAE) return false; @@ -8973,6 +8977,16 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, settings->psk = nla_data(info->attrs[NL80211_ATTR_PMK]); } + if (info->attrs[NL80211_ATTR_SAE_PASSWORD]) { + if (!wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_SAE_OFFLOAD)) + return -EINVAL; + settings->sae_pwd = + nla_data(info->attrs[NL80211_ATTR_SAE_PASSWORD]); + settings->sae_pwd_len = + nla_len(info->attrs[NL80211_ATTR_SAE_PASSWORD]); + } + return 0; } |