Help on Diffie Hellman key exchange

[Jason Qian]

Thanks Tomas,

I will try that.

On Tue, Nov 12, 2019 at 3:14 AM Tomas Mraz <tmraz at redhat.com> wrote:

> On Mon, 2019-11-04 at 17:34 -0500, Jason Qian via openssl-users wrote:
> > Hi
> >
> >    We have an application that does the Diffie Hellman key exchange
> > (OpenSSL/1.1.0f).
> >    It works fine, but under heavy loaded conditions, sometimes an
> > invalide secret been generated and other side couldn't decrypt the
> > data (the secret seems offset by one).
> >
> >    The client side is c++ and the server side is java.
> >
> >     DH_compute_key(secretKey, bnY, m_DH);
> >
> >    Someone in the openssl group also talks about a similar issue, but
> > not sure if have a solution.
>
> Could it be a padding issue? I.E. use DH_compute_key_padded() instead.
>
> --
> Tomáš Mráz
> No matter how far down the wrong road you've gone, turn back.
>                                               Turkish proverb
> [You'll know whether the road is wrong if you carefully listen to your
> conscience.]
>
>
>
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