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From: Eric Biggers <ebiggers@kernel.org>
To: "Stephan Müller" <smueller@chronox.de>
Cc: herbert@gondor.apana.org.au, mathew.j.martineau@linux.intel.com,
	dhowells@redhat.com, linux-crypto@vger.kernel.org,
	linux-fscrypt@vger.kernel.org, linux-kernel@vger.kernel.org,
	keyrings@vger.kernel.org
Subject: Re: [PATCH 0/5] Add KDF implementations to crypto API
Date: Mon, 4 Jan 2021 14:20:39 -0800	[thread overview]
Message-ID: <X/OUt7+wGGEPkWh8@sol.localdomain> (raw)
In-Reply-To: <4616980.31r3eYUQgx@positron.chronox.de>

On Mon, Jan 04, 2021 at 10:45:57PM +0100, Stephan Müller wrote:
> The HKDF addition is used to replace the implementation in the filesystem
> crypto extension. This code was tested by using an EXT4 encrypted file
> system that was created and contains files written to by the current
> implementation. Using the new implementation a successful read of the
> existing files was possible and new files / directories were created
> and read successfully. These newly added file system objects could be
> successfully read using the current code. Yet if there is a test suite
> to validate whether the invokcation of the HKDF calculates the same
> result as the existing implementation, I would be happy to validate
> the implementation accordingly.

See https://www.kernel.org/doc/html/latest/filesystems/fscrypt.html#tests
for how to run the fscrypt tests.  'kvm-xfstests -c ext4 generic/582' should be
enough for this, though you could run all the tests if you want.

- Eric

  parent reply	other threads:[~2021-01-04 22:21 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-04 21:45 Stephan Müller
2021-01-04 21:47 ` [PATCH 1/5] crypto: Add key derivation self-test support code Stephan Müller
2021-01-04 21:47 ` [PATCH 2/5] crypto: add SP800-108 counter key derivation function Stephan Müller
2021-01-04 21:49 ` [PATCH 3/5] crypto: add RFC5869 HKDF Stephan Müller
2021-01-07  7:30   ` Eric Biggers
2021-01-07  7:53     ` Stephan Mueller
2021-01-07 18:53       ` Eric Biggers
2021-01-04 21:49 ` [PATCH 4/5] security: DH - use KDF implementation from crypto API Stephan Müller
2021-01-12  1:34   ` Jarkko Sakkinen
2021-01-04 21:50 ` [PATCH 5/5] fs: use HKDF implementation from kernel " Stephan Müller
2021-01-07  7:19   ` Eric Biggers
2021-01-07  7:49     ` Stephan Mueller
2021-01-07 18:47       ` Eric Biggers
2021-01-04 22:20 ` Eric Biggers [this message]
2021-01-07  6:37   ` [PATCH 0/5] Add KDF implementations to " Stephan Mueller
2021-01-07  6:59     ` Eric Biggers
2021-01-07  7:12       ` Eric Biggers

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