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-rw-r--r--net/wireless/core.h6
-rw-r--r--net/wireless/mlme.c11
-rw-r--r--net/wireless/nl80211.c60
-rw-r--r--net/wireless/sme.c2
4 files changed, 61 insertions, 18 deletions
diff --git a/net/wireless/core.h b/net/wireless/core.h
index a343be4..b8eb743 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -320,13 +320,15 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
const u8 *bssid,
const u8 *ssid, int ssid_len,
const u8 *ie, int ie_len,
- const u8 *key, int key_len, int key_idx);
+ const u8 *key, int key_len, int key_idx,
+ const u8 *sae_data, int sae_data_len);
int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
struct net_device *dev, struct ieee80211_channel *chan,
enum nl80211_auth_type auth_type, const u8 *bssid,
const u8 *ssid, int ssid_len,
const u8 *ie, int ie_len,
- const u8 *key, int key_len, int key_idx);
+ const u8 *key, int key_len, int key_idx,
+ const u8 *sae_data, int sae_data_len);
int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct ieee80211_channel *chan,
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 8016fee..460d493 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -273,7 +273,8 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
const u8 *bssid,
const u8 *ssid, int ssid_len,
const u8 *ie, int ie_len,
- const u8 *key, int key_len, int key_idx)
+ const u8 *key, int key_len, int key_idx,
+ const u8 *sae_data, int sae_data_len)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_auth_request req;
@@ -293,6 +294,8 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
req.ie = ie;
req.ie_len = ie_len;
+ req.sae_data = sae_data;
+ req.sae_data_len = sae_data_len;
req.auth_type = auth_type;
req.bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len,
WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
@@ -319,7 +322,8 @@ int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
enum nl80211_auth_type auth_type, const u8 *bssid,
const u8 *ssid, int ssid_len,
const u8 *ie, int ie_len,
- const u8 *key, int key_len, int key_idx)
+ const u8 *key, int key_len, int key_idx,
+ const u8 *sae_data, int sae_data_len)
{
int err;
@@ -327,7 +331,8 @@ int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
wdev_lock(dev->ieee80211_ptr);
err = __cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid,
ssid, ssid_len, ie, ie_len,
- key, key_len, key_idx);
+ key, key_len, key_idx,
+ sae_data, sae_data_len);
wdev_unlock(dev->ieee80211_ptr);
mutex_unlock(&rdev->devlist_mtx);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 0418a6d..74d8123 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -23,7 +23,6 @@
#include "nl80211.h"
#include "reg.h"
-static bool nl80211_valid_auth_type(enum nl80211_auth_type auth_type);
static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
struct genl_info *info,
struct cfg80211_crypto_settings *settings,
@@ -355,6 +354,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_BG_SCAN_PERIOD] = { .type = NLA_U16 },
[NL80211_ATTR_WDEV] = { .type = NLA_U64 },
[NL80211_ATTR_USER_REG_HINT_TYPE] = { .type = NLA_U32 },
+ [NL80211_ATTR_SAE_DATA] = { .type = NLA_BINARY, },
};
/* policy for the key attributes */
@@ -2490,6 +2490,30 @@ static bool nl80211_get_ap_channel(struct cfg80211_registered_device *rdev,
return ret;
}
+static bool nl80211_valid_auth_type(struct cfg80211_registered_device *rdev,
+ enum nl80211_auth_type auth_type,
+ enum nl80211_commands cmd)
+{
+ if (auth_type > NL80211_AUTHTYPE_MAX)
+ return false;
+
+ switch (cmd) {
+ case NL80211_CMD_AUTHENTICATE:
+ if (!(rdev->wiphy.features & NL80211_FEATURE_SAE) &&
+ auth_type == NL80211_AUTHTYPE_SAE)
+ 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;
+ return true;
+ default:
+ return false;
+ }
+}
+
static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -2559,7 +2583,8 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_AUTH_TYPE]) {
params.auth_type = nla_get_u32(
info->attrs[NL80211_ATTR_AUTH_TYPE]);
- if (!nl80211_valid_auth_type(params.auth_type))
+ if (!nl80211_valid_auth_type(rdev, params.auth_type,
+ NL80211_CMD_START_AP))
return -EINVAL;
} else
params.auth_type = NL80211_AUTHTYPE_AUTOMATIC;
@@ -4852,11 +4877,6 @@ static int nl80211_dump_survey(struct sk_buff *skb,
return res;
}
-static bool nl80211_valid_auth_type(enum nl80211_auth_type auth_type)
-{
- return auth_type <= NL80211_AUTHTYPE_MAX;
-}
-
static bool nl80211_valid_wpa_versions(u32 wpa_versions)
{
return !(wpa_versions & ~(NL80211_WPA_VERSION_1 |
@@ -4868,8 +4888,8 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
struct ieee80211_channel *chan;
- const u8 *bssid, *ssid, *ie = NULL;
- int err, ssid_len, ie_len = 0;
+ const u8 *bssid, *ssid, *ie = NULL, *sae_data = NULL;
+ int err, ssid_len, ie_len = 0, sae_data_len = 0;
enum nl80211_auth_type auth_type;
struct key_parse key;
bool local_state_change;
@@ -4945,9 +4965,23 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
}
auth_type = nla_get_u32(info->attrs[NL80211_ATTR_AUTH_TYPE]);
- if (!nl80211_valid_auth_type(auth_type))
+ if (!nl80211_valid_auth_type(rdev, auth_type, NL80211_CMD_AUTHENTICATE))
return -EINVAL;
+ if (auth_type == NL80211_AUTHTYPE_SAE &&
+ !info->attrs[NL80211_ATTR_SAE_DATA])
+ return -EINVAL;
+
+ if (info->attrs[NL80211_ATTR_SAE_DATA]) {
+ if (auth_type != NL80211_AUTHTYPE_SAE)
+ return -EINVAL;
+ sae_data = nla_data(info->attrs[NL80211_ATTR_SAE_DATA]);
+ sae_data_len = nla_len(info->attrs[NL80211_ATTR_SAE_DATA]);
+ /* need to include at least Auth Transaction and Status Code */
+ if (sae_data_len < 4)
+ return -EINVAL;
+ }
+
local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE];
/*
@@ -4959,7 +4993,8 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
return cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid,
ssid, ssid_len, ie, ie_len,
- key.p.key, key.p.key_len, key.idx);
+ key.p.key, key.p.key_len, key.idx,
+ sae_data, sae_data_len);
}
static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
@@ -5596,7 +5631,8 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_AUTH_TYPE]) {
connect.auth_type =
nla_get_u32(info->attrs[NL80211_ATTR_AUTH_TYPE]);
- if (!nl80211_valid_auth_type(connect.auth_type))
+ if (!nl80211_valid_auth_type(rdev, connect.auth_type,
+ NL80211_CMD_CONNECT))
return -EINVAL;
} else
connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 6f39cb8..055d596 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -179,7 +179,7 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
params->ssid, params->ssid_len,
NULL, 0,
params->key, params->key_len,
- params->key_idx);
+ params->key_idx, NULL, 0);
case CFG80211_CONN_ASSOCIATE_NEXT:
BUG_ON(!rdev->ops->assoc);
wdev->conn->state = CFG80211_CONN_ASSOCIATING;
generated by cgit v0.10.2 at 2024-11-12 17:27:24 (GMT)