[ I assume that you sent this privately by mistake, so I forward it to the list. ]
> From: Johannes Wiedersich > To: Florian Kulzer > Subject: Re: Mutt Mail to List Fails > Date: Mon, 08 Sep 2008 19:03:00 +0200 > > [Sorry for semi-hijacking the thread, but on a related issue... ] > > On 2008-09-07 21:23, Florian Kulzer wrote: > > You could also try to use another smtp client to post from Mutt, for > > example msmtp, which can be installed and used in parallel to postfix. > > If your version of mutt is new enough then you can also try its built-in > > smtp engine: > > > > set smtp_url="smtp[s]://USER:[EMAIL PROTECTED]" > > On setting this, I get the following error: > > gnutls_handshake: The Diffie Hellman prime sent by the server is not > acceptable (not long enough). Diffie-Hellman key exchange is used to establish a shared secret between you and the server over an insecure channel (the internet). It seems that your server bases the exchange on a prime number whose length is considered insufficient by gnutls. You can install the gnutls-bin package find out what is going on. Running $ gnutls-cli $YOUR_SMTP_SERVER should give you information like this: - Ephemeral Diffie-Hellman parameters - Using prime: 1032 bits - Secret key: 1015 bits - Peer's public key: 1032 bits You can then try to set ssl_min_dh_prime_bits in your ~/.muttrc to allow for shorter primes, or you can try to convince the administrator of your server to switch to longer keys/primes. > The same server works fine (no complaints) with icedove. This is on lenny. Icedove uses libnss3-1d instead of libgnutls26; maybe libnss3-1d is less stringent with the minimum prime length. -- Regards, | http://users.icfo.es/Florian.Kulzer Florian | -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]