netdev - Re: Will RFC1146 (tcp alternative checksum options) be implemented in Linux tcp stack ?

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] [day] [month] [year] [list]

Message-ID: <p73sl4ay45q.fsf@crumb.suse.de>
Date:	17 Oct 2007 02:29:37 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Yanping Du <ypdu2001@...oo.com>
Cc:	netdev@...r.kernel.org
Subject: Re: Will RFC1146 (tcp alternative checksum options) be implemented in Linux tcp stack ?

Yanping Du <ypdu2001@...oo.com> writes:

>   We found the standard 16-bit tcp checksum is not
> strong enough in some cases. Is there any roadmap on
> implementing RFC1146 (tcp alternative checksum
> options) in Linux tcp stack ?

The standard way to solve this problem is to either use
SSL or IPSec.  They both use very strong checksums
and are widely supported unlike this obscure old RFC.

-Andi
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html