On Mon, Oct 13, 2014 at 08:20:46PM -0700, Norm Green wrote:

> I'm using OpenSSL 1.0.1i built from sources on Linux.  I'm trying to get an
> ephemeral DH connection to work without certificates and having no luck.  I
> can only seem to get anonymous DH (ADH) to work.

ADH is ephemeral DH without certificates.

> When I call SSL_CTX_set_cipher_list('kEECDH:kEDH'), then I get a connection
> but it uses this cipher: which is ADH not EDH:
> "ADH-AES256-GCM-SHA384   TLSv1.2 Kx=DH Au=None Enc=AESGCM(256) Mac=AEAD"

ADH is EDH in which no certificates are involved, and thus the EDH key
exchange is unsigned.

> Any idea where I'm going wrong?

A misunderstanding.

-- 
        Viktor.
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