Cipher preference

[Date Prev] [Date Next] [Thread Prev] [Thread Next] [Date Index] [Thread Index]

 



>>>>> "DM" == Damien Miller <djm at mindrot.org> writes:

DM> Evidence? openssl/crypto/modes/gcm128.c is full of array operations
DM> that look decidedly non-constant time to me.

[Appologies for the delay.]

Then it seems that the articles which favoured gcm presumed that it
would only get use with aesni or equivalent, or that I misread the
authors' intent. :(

An alternative would be an easy way to specify a preferred option for
configs Ciphers, KexAlgorithms and/or MACs without disabling the
defaults and without having to re-specify all of them.

It might take the form of a string, such as DEFAULT, which expands to
the default list or something like preferredCiphers, preferredKex and
preferredMACs which, if set, are tried first.

The ability to prefer a given algorithm set w/o blocking connections to
hosts which cannot handle that set is useful.  Doing so w/o having to
duplicate the full list in the config file is even better.

-JimC
--
James Cloos <cloos at jhcloos.com>         OpenPGP: 1024D/ED7DAEA6
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 835 bytes
Desc: not available
URL: <http://lists.mindrot.org/pipermail/openssh-unix-dev/attachments/20140124/ce77de2c/attachment.bin>


[Date Prev] [Date Next] [Thread Prev] [Thread Next] [Date Index] [Thread Index]

[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux