Re: [PATCH 1/1] mac80211: don't accept WEP keys other than WEP40 and WEP104

[drago01 <drago01@gmail.com>]

On Sat, Jun 28, 2008 at 1:50 AM, Tomas Winkler <tomas.winkler@intel.com> wrote:
> From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
>
> This patch makes mac80211 refuse a WEP key whose length is not WEP40 nor
> WEP104.
>
> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
> ---
>  include/net/mac80211.h |    9 +++++++++
>  net/mac80211/wext.c    |    7 +++++++
>  2 files changed, 16 insertions(+), 0 deletions(-)
>
> diff --git a/include/net/mac80211.h b/include/net/mac80211.h
> index 02c79e6..6a6c4bc 100644
> --- a/include/net/mac80211.h
> +++ b/include/net/mac80211.h
> @@ -557,6 +557,15 @@ enum ieee80211_key_alg {
>        ALG_CCMP,
>  };
>
> +/**
> + * enum ieee80211_key_len - key length
> + * @WEP40: WEP 5 byte long key
> + * @WEP104: WEP 13 byte long key
> + */
> +enum ieee80211_key_len {
> +       LEN_WEP40 = 5,
> +       LEN_WEP104 = 13,
> +};

What about 0 ?
See http://marc.info/?l=linux-wireless&m=121458316301507&w=2