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-rw-r--r--net/wireless/util.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 4ed065d8bb51..6a750bc6bcfe 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -167,12 +167,15 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
/*
* Disallow pairwise keys with non-zero index unless it's WEP
- * (because current deployments use pairwise WEP keys with
- * non-zero indizes but 802.11i clearly specifies to use zero)
+ * or a vendor specific cipher (because current deployments use
+ * pairwise WEP keys with non-zero indices and for vendor specific
+ * ciphers this should be validated in the driver or hardware level
+ * - but 802.11i clearly specifies to use zero)
*/
if (pairwise && key_idx &&
- params->cipher != WLAN_CIPHER_SUITE_WEP40 &&
- params->cipher != WLAN_CIPHER_SUITE_WEP104)
+ ((params->cipher == WLAN_CIPHER_SUITE_TKIP) ||
+ (params->cipher == WLAN_CIPHER_SUITE_CCMP) ||
+ (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC)))
return -EINVAL;
switch (params->cipher) {