Hi,
as long as it is "that simple" I agree with you. We should try to
reduce overhead as much as possbile an concentrate on things which are
more important.

Ben

2013/2/10 Michael Tremer <michael.tremer(a)ipfire.org>:
> Hello,
>
> I think it is time to discuss a thing, that has been stuck in my head
> for some time now: We have too many SSL implementations in the system.
> And as we are already discussion what we can remove from the
> distribution (Xen), I'd like to think about the SSL libraries.
>
> IPFire 3 comes with openssl, GnuTLS, nss and polarssl. They all
> basically implement the same protocols, but they differ a bit in their
> interfaces, so a lot of projects prefer the one or an other.
>
> When we had the Lucky Thirteen problem last week, I had to patch all
> four libraries. That's redundant work and I don't see any sense in that.
> I even see this as a security issue, because it is not easy to keep
> track of security issues in all libraries.
>
> I would like to think about how we can get rid of some of these
> libraries:
>
> * openssl
>   We cannot get rid of this one because openssl is widely used and I
>   tend to think that it is the de-facto standard library.
>   A bit of a problem is the GPL-incompatible license.
>
> * GnuTLS
>   This is a much better choice in terms of licenses and GnuTLS is
>   also widely used. I'd like to keep it.
>
> * nss
>   The reason we have this is that RedHat started to move a lot of
>   their own software to it because nss is FIPS certified. However,
>   this certification is not important to us at this point in time
>   and nss is only used by glibc, apr-util and curl. All of them could
>   be compiler either without nss or with an other SSL library.
>
> * polarssl
>   This library came into the distribution very recently and is used
>   by the authoritative powerdns server. As far as I am aware, powerdns
>   cannot use any other library.
>
> Conclusively, we can't (or don't want) to get rid of openssl, GnuTLS and
> polarssl. But nss looks like a candidate for me. Opinions?
>
> -Michael
>
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