chacha20+poly1305 authenticated encryption

[mancha]

Damien Miller <djm <at> mindrot.org> writes:
> Here's a diff to implement ChaCha20+Poly1305 as an authenticated
> encryption mode.

Many thanks for this gem to play with over the weekend!

James Cloos <cloos <at> jhcloos.com> writes:
> I'd like to test it out...do you have a version of the patch
> applicable to the portable's cvs?

I've ported Damien's work to OpenSSH 6.4p1 and placed at:
http://sf.net/projects/mancha/files/misc/openssh-6.4p1-ChaCha20+Poly1305.diff

--mancha