netdev - Re: [PATCH net-next] tcp: socket option to set TCP fast open key

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-id: <20171018233950.GZ73751@Chimay.local>
Date:   Wed, 18 Oct 2017 16:39:50 -0700
From:   Christoph Paasch <cpaasch@...le.com>
To:     Yuchung Cheng <ycheng@...gle.com>
Cc:     davem@...emloft.net, netdev@...r.kernel.org, edumazet@...gle.com,
        ncardwell@...gle.com, maheshb@...gle.com
Subject: Re: [PATCH net-next] tcp: socket option to set TCP fast open key

On 18/10/17 - 11:22:51, Yuchung Cheng wrote:
> New socket option TCP_FASTOPEN_KEY to allow different keys per
> listener.  The listener by default uses the global key until the
> socket option is set.  The key is a 16 bytes long binary data. This
> option has no effect on regular non-listener TCP sockets.
> 
> Signed-off-by: Yuchung Cheng <ycheng@...gle.com>
> Reviewed-by: Eric Dumazet <edumazet@...gle.com>
> ---
>  include/net/request_sock.h |  2 ++
>  include/net/tcp.h          |  5 +++--
>  include/uapi/linux/tcp.h   |  1 +
>  net/ipv4/sysctl_net_ipv4.c |  3 ++-
>  net/ipv4/tcp.c             | 33 +++++++++++++++++++++++++++
>  net/ipv4/tcp_fastopen.c    | 56 +++++++++++++++++++++++++++++++++-------------
>  net/ipv4/tcp_ipv4.c        |  1 +
>  7 files changed, 82 insertions(+), 19 deletions(-)

Reviewed-by: Christoph Paasch <cpaasch@...le.com>


Christoph