LGPL vs. OCB license
jan.kiszka at siemens.com
Fri Dec 15 20:09:09 CET 2017
On 2017-12-15 19:40, Werner Koch wrote:
> On Fri, 15 Dec 2017 18:09, jan.kiszka at siemens.com said:
>> This one excludes non-commercial use, hmm... too bad (with corporate hat
> Not in my reading. It excludes the use for military purposes.
[Re-reading] indeed - guess that's why I'm not a lawyer.
A relevant take-away of that license path for redistributors should then
be 2.2.2, i.e. including the full license text. That makes it clearer to
me why Debian closed their bug after doing that.
>> Legal departments are quick with "simple" obligations like "remove that
>> file", and then you do the aforementioned package surgery which is what
>> I want to reduce to zero for various good reasons, in standard distros
>> packages or ideally already in upstream.
> Right, for quite some time RedHat removed ECC frokm Libgcrypt.
>> I'm not deep into the crypto design at all, but is there a way to
>> exclude to usage of this implementation during runtime?
> I can't see that OCB is used in Libgcrypt internally. Thus by not using
> it you should be fine. In theory we could add a runtime switch to
> disable it (using /etc/gcrypt/something) but whether this will be
> sufficient is a different question. I really can't decide that and in
> particialr not for a US-only patent.
>> libgcrypt will surely pop up in many license analysis tools as distros
>> move to a version that now contains the OCB implementation with that
>> patent reference. Having good technical answers how to deal with them is
> OpenSSL also included OCB unconditionally. Thus Libgcrypt should be the
> smallest problem.
>> what I searching for. The legal assessment will remain to the experts,
>> but they need input from the engineering side as well.
> Sure. I doubt that debian-legal or this mailing list are the best place
> for it. However, feel free to discuss it here.
> I'll get you in contact with a guy whou should know more about it.
Thanks a lot.
Siemens AG, Corporate Technology, CT RDA ITP SES-DE
Corporate Competence Center Embedded Linux
More information about the Gcrypt-devel