[OTR-dev] Interop problems with libotr - DSA signature

Geekius Caesar geekius.caesar at gmail.com
Mon Jul 20 06:05:19 EDT 2009


Hello Christian,

otr4j is available here http://code.google.com/p/otr4j and is released under
LGPL. Also what Ian proposes works like a charm :)

kind regards,
George.

On Mon, Jul 20, 2009 at 10:36 AM, Christian Fromme <kaner.mail at gmail.com>wrote:

> Hi,
>
> On Sat, Jul 18, 2009 at 7:34 PM, Werner
> Dittmann<Werner.Dittmann at t-online.de> wrote:
> >> Note that if you can get the standard DSA implementation you're using to
> >> not hash its input,
> >
> > The current BC DSA signature implemenation just takes the input and does
> not
> > hash it (only the JCE variant performs a hash before it signs, the
>
> We're working on a Java version of OTR, too. We also use BC DSA but
> didn't encounter the problem described yet because we didn't test this
> so far. So thanks for the heads up!
>
> I am wondering, under what licence will your otr4j lib be released, Werner?
>
> And also, are you using BC libs as well for your implementation, Ian?
> Or something else? Wrote your own?
>
> Best,
> Christian
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