Re: XTS Crypto Not Found In /proc/crypto Even After Compiled for 4.10.1.

From	Herbert Xu <herbert@gondor.apana.org.au>
Newsgroups	linux.kernel
Subject	Re: XTS Crypto Not Found In /proc/crypto Even After Compiled for 4.10.1.
Date	2017-03-03 11:00 +0100
Message-ID	<tgSaf-7JR-31@gated-at.bofh.it> (permalink)
References	<tgPm3-5Hb-21@gated-at.bofh.it> <tgPm3-5Hb-19@gated-at.bofh.it> <tgRnR-7or-61@gated-at.bofh.it>
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On Fri, Mar 03, 2017 at 03:00:26AM -0600, Nathan Royce wrote:
> OK, I went ahead and enabled self tests
> "CRYPTO_MANAGER_DISABLE_TESTS=n", and my system was able to boot,
> albeit with failures:
> *****
> Mar 02 23:14:38 server kernel: ---[ end trace 1c8a91f28cbcebf3 ]---
> Mar 02 23:14:38 server kernel: alg: skcipher: encryption failed on
> test 1 for xts(ecb-aes-s5p): ret=35
> Mar 02 23:14:38 server kernel: device-mapper: table: 254:0: crypt:
> Error allocating crypto tfm
> Mar 02 23:14:38 server kernel: device-mapper: ioctl: error adding
> target to table
> Mar 02 23:14:39 server systemd-cryptsetup[234]: Failed to activate
> with key file '/dev/urandom': Invalid argument
> *****
> (weird that it asked for the passphrase)
> 
> But I do question whether the root issue is related to s5p... Maybe
> there is a correlation in the warning, but to me it looks like the
> issue is something else.

I see.  Do you have ECB enabled in your config? The new XTS requires
ECB to be present so that could be your problem.

There is already a patch on its way to stable to add the Kconfig
select on ECB.

Cheers,
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

Thread

Re: XTS Crypto Not Found In /proc/crypto Even After Compiled for  4.10.1. Herbert Xu <herbert@gondor.apana.org.au> - 2017-03-03 08:00 +0100
  Re: XTS Crypto Not Found In /proc/crypto Even After Compiled for 4.10.1. Nathan Royce <nroycea@gmail.com> - 2017-03-03 10:10 +0100
    Re: XTS Crypto Not Found In /proc/crypto Even After Compiled for  4.10.1. Herbert Xu <herbert@gondor.apana.org.au> - 2017-03-03 11:00 +0100
  Re: XTS Crypto Not Found In /proc/crypto Even After Compiled for  4.10.1. Krzysztof Kozlowski <krzk@kernel.org> - 2017-03-05 18:20 +0100

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