Re: [PATCH 3/6] fscrypt: use HKDF-SHA512 to derive the per-inode encryption keys

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To: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH 3/6] fscrypt: use HKDF-SHA512 to derive the per-inode encryption keys
From: Stephan Müller <smueller@xxxxxxxxxx>
Date: Thu, 13 Jul 2017 18:18:02 +0200
Cc: Eric Biggers <ebiggers3@xxxxxxxxx>, linux-fscrypt@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-ext4@xxxxxxxxxxxxxxx, linux-f2fs-devel@xxxxxxxxxxxxxxxxxxxxx, linux-mtd@xxxxxxxxxxxxxxxxxxx, linux-crypto@xxxxxxxxxxxxxxx, "Theodore Y . Ts'o" <tytso@xxxxxxx>, Jaegeuk Kim <jaegeuk@xxxxxxxxxx>, Alex Cope <alexcope@xxxxxxxxxx>, Eric Biggers <ebiggers@xxxxxxxxxx>
In-reply-to: <20170713160753.GA25989@gondor.apana.org.au>
References: <20170712210035.51534-1-ebiggers3@gmail.com> <2034167.Brpu2WxA6s@tauon.chronox.de> <20170713160753.GA25989@gondor.apana.org.au>

Am Donnerstag, 13. Juli 2017, 18:07:54 CEST schrieb Herbert Xu:

Hi Herbert,

> Sure.  Though I'd like to see what it looks like before I commit :)

Naturally. :-)

The patches would create an RNG template support. KDFs are not more than 
special-purpose RNGs.

Ciao
Stephan

References:
- [PATCH 0/6] fscrypt: key verification and KDF improvement
  - From: Eric Biggers
- Re: [PATCH 3/6] fscrypt: use HKDF-SHA512 to derive the per-inode encryption keys
  - From: Stephan Müller
- Re: [PATCH 3/6] fscrypt: use HKDF-SHA512 to derive the per-inode encryption keys
  - From: Herbert Xu

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