Re: Disable SSLv3 and set cipher list for bozohttpd
[email protected] (Christos Zoulas) Thu, 10 Dec 2015 08:24:14 -0500
| Newsgroups | gmane.os.netbsd.devel.security |
|---|---|
| Organization | Astron Software |
| Message-ID | <[email protected]> |
On Dec 9, 8:33pm, [email protected] ([email protected]) wrote: -- Subject: Re: Disable SSLv3 and set cipher list for bozohttpd | | > Le 2015-12-08 21:58, [email protected] a écrit : | >> Why not supply the ! list (the ones you want to remove)... It is | >> shorter | >> and easier to understand and maintain... | | I agree, much simpler! | | On 2015-12-09 08:30, Jean-Yves Migeon wrote: | > I would dump 3DES and CAMELLIA (less review + hardware acceleration | > support) and also dump TLS 1.0 (SSL_OP_NO_TLSv1) due to BEAST. | | Good catch, thank you! | | > Le 2015-12-08 23:23, Joerg Sonnenberger a écrit : | >> I have some serious concerns about the cipher order. AES-GCM should | >> only | >> be used as default choice if there is hardware acceleration for it. | >> The resistence against timing attacks is very questionable otherwise. | > | > This argument may apply to CBC with lucky 13, somehow. TBH the | > proposed modification does not make things worse compared to the | > previous state | | This discussion made something apparent to me that I had not considered | before. | | Perhaps the cipher list should be supplied by a command line argument | instead of | being compiled into base so that it can be chosen at runtime? | | If that sounds like a good choice, I will send an updated patch. The command line could override the default "sane" built-in. christos