Re: [PATCH v4] fscrypt: add Adiantum support

["Theodore Y. Ts'o" <tytso@xxxxxxx>]

On Mon, Nov 26, 2018 at 11:27:37AM -0800, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@xxxxxxxxxx>
> 
> Add support for the Adiantum encryption mode to fscrypt.  Adiantum is a
> tweakable, length-preserving encryption mode with security provably
> reducible to that of XChaCha12 and AES-256, subject to a security bound.
> It's also a true wide-block mode, unlike XTS.  See the paper
> "Adiantum: length-preserving encryption for entry-level processors"
> (https://eprint.iacr.org/2018/720.pdf) for more details.  Also see
> commit 059c2a4d8e16 ("crypto: adiantum - add Adiantum support").

Thanks, applied.

					- Ted