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-rw-r--r--net/wireless/nl80211.c1
-rw-r--r--net/wireless/util.c15
2 files changed, 16 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 0e22b5f..1cf57f5 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -77,6 +77,7 @@ static struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] __read_mostly = {
[NL80211_ATTR_KEY_IDX] = { .type = NLA_U8 },
[NL80211_ATTR_KEY_CIPHER] = { .type = NLA_U32 },
[NL80211_ATTR_KEY_DEFAULT] = { .type = NLA_FLAG },
+ [NL80211_ATTR_KEY_SEQ] = { .type = NLA_BINARY, .len = 8 },
[NL80211_ATTR_BEACON_INTERVAL] = { .type = NLA_U32 },
[NL80211_ATTR_DTIM_PERIOD] = { .type = NLA_U32 },
diff --git a/net/wireless/util.c b/net/wireless/util.c
index beb226e..b94c860 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -181,5 +181,20 @@ int cfg80211_validate_key_settings(struct key_params *params, int key_idx,
return -EINVAL;
}
+ if (params->seq) {
+ switch (params->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ /* These ciphers do not use key sequence */
+ return -EINVAL;
+ case WLAN_CIPHER_SUITE_TKIP:
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ if (params->seq_len != 6)
+ return -EINVAL;
+ break;
+ }
+ }
+
return 0;
}
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