diff options
Diffstat (limited to 'net/wireless/util.c')
| -rw-r--r-- | net/wireless/util.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c index beb226e78cd7..b94c8604ad7c 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; } |