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From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
To: Milan Broz <gmazyland@gmail.com>
Cc: Pascal Van Leeuwen <pvanleeuwen@verimatrix.com>,
	Horia Geanta <horia.geanta@nxp.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	"dm-devel@redhat.com" <dm-devel@redhat.com>,
	"linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>
Subject: Re: [dm-devel] xts fuzz testing and lack of ciphertext stealing support
Date: Sun, 4 Aug 2019 11:36:25 +0300	[thread overview]
Message-ID: <CAKv+Gu9JuXJspTO9tYbBgkdgmUznhgW+DWc029JWR2bqNsW_Bw@mail.gmail.com> (raw)
In-Reply-To: <97532fae-4c17-bb8f-d245-04bf97cef4d1@gmail.com>

On Sat, 27 Jul 2019 at 19:04, Milan Broz <gmazyland@gmail.com> wrote:
>
> On 27/07/2019 07:39, Ard Biesheuvel wrote:
> > Thanks for the additional test vectors. They work fine with my SIMD
> > implementations for ARM [0], so this looks like it might be a CAAM
> > problem, not a problem with the test vectors.
> >
> > I will try to find some time today to run them through OpenSSL to double check.
>
> I shamelessly copied your test vectors to my vector test for cryptsetup backend.
>
> Both OpenSSL and gcrypt XTS implementation passed all tests here!
>
> If interested - this is copy of backend we have in cryptsetup, vectors added in crypto-vectors.c
> (there are some hard defines in Makefile, cryptsetup uses autoconf instead).
>   OpenSSL: https://github.com/mbroz/cryptsetup_backend_test
>   gcrypt branch: https://github.com/mbroz/cryptsetup_backend_test/tree/gcrypt
>
> Once kernel AF_ALG supports it, I can easily test it the same way.
>

Thanks for confirming. So we can be reasonably confident that the test
vectors contributed by Pascal are sound.

I'll try to send out my ARM/arm64 changes shortly. However, I won't
have any access to hardware until end of next month, so they are
tested on QEMU only, which means I won't be able to provide any
performance numbers.

  reply	other threads:[~2019-08-04  8:36 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-16 17:46 xts fuzz testing and lack of ciphertext stealing support Horia Geanta
2019-07-16 22:16 ` Eric Biggers
2019-07-17 17:09   ` Horia Geanta
2019-07-17 17:28     ` Eric Biggers
2019-07-17 18:08       ` Ard Biesheuvel
2019-07-18  6:52         ` Herbert Xu
2019-07-18  7:15           ` Ard Biesheuvel
2019-07-18  7:21             ` Herbert Xu
2019-07-18  7:28               ` Ard Biesheuvel
2019-07-18  7:50                 ` Herbert Xu
2019-07-18  7:40               ` Milan Broz
2019-07-18 10:40                 ` Pascal Van Leeuwen
2019-07-18 11:19                   ` Milan Broz
2019-07-18 15:27                     ` Herbert Xu
2019-07-20  6:58                     ` [dm-devel] " Eric Biggers
2019-07-20  7:35                       ` Milan Broz
2019-07-21  9:50                         ` Ard Biesheuvel
2019-07-22  9:44                           ` Pascal Van Leeuwen
2019-07-22 16:43                             ` Ard Biesheuvel
2019-07-22 22:46                               ` Pascal Van Leeuwen
2019-07-24 12:23                               ` Pascal Van Leeuwen
2019-07-24 12:50                                 ` Pascal Van Leeuwen
2019-07-24 16:10                               ` Pascal Van Leeuwen
2019-07-25  6:22                                 ` Ard Biesheuvel
2019-07-25  7:49                                   ` Pascal Van Leeuwen
2019-07-25  8:01                                     ` Ard Biesheuvel
2019-07-26 10:31                                       ` Pascal Van Leeuwen
2019-07-26 19:59                                         ` Horia Geanta
2019-07-26 21:43                                           ` Pascal Van Leeuwen
2019-07-27  5:39                                             ` Ard Biesheuvel
2019-07-27 12:56                                               ` Pascal Van Leeuwen
2019-07-27 16:04                                               ` Milan Broz
2019-08-04  8:36                                                 ` Ard Biesheuvel [this message]
     [not found]                                         ` <20f4832e-e3af-e3c2-d946-13bf8c367a60@nxp.com>
2019-08-07 15:51                                           ` Horia Geanta
2019-08-07 20:57                                             ` Pascal Van Leeuwen
2019-08-08 14:50                                               ` Horia Geanta
2019-08-09  8:35                                                 ` Pascal Van Leeuwen
2019-08-08 13:43                                             ` Pascal Van Leeuwen
2019-08-08 18:01                                               ` Horia Geanta
2019-08-09  2:48                                                 ` Herbert Xu
2019-08-09  6:45                                                   ` Ard Biesheuvel
2019-08-09  7:44                                                     ` Horia Geanta
2019-08-09 17:49                                                       ` Ard Biesheuvel
2019-08-09 20:57                                                         ` Pascal Van Leeuwen
2019-08-10  4:39                                                           ` Ard Biesheuvel
2019-08-11 11:12                                                             ` Milan Broz
2019-08-11 20:34                                                               ` Eric Biggers
2019-08-11 21:39                                                                 ` Pascal Van Leeuwen
2019-08-11 21:29                                                               ` Pascal Van Leeuwen
2019-08-12  4:51                                                                 ` Herbert Xu
2019-08-11 21:15                                                             ` Pascal Van Leeuwen
2019-08-11 22:24                                                               ` Ard Biesheuvel
2019-08-12  1:04                                                                 ` Pascal Van Leeuwen
2019-07-18 15:29                   ` Herbert Xu
2019-07-18 15:43                     ` Pascal Van Leeuwen
2019-07-18 15:51                       ` Herbert Xu
2019-07-18 16:19                         ` Ard Biesheuvel
2019-07-18 16:22                           ` Herbert Xu
2019-07-18 17:03                           ` Pascal Van Leeuwen
2019-07-19  5:34                             ` Ard Biesheuvel
2019-07-19  7:29                               ` Pascal Van Leeuwen
2019-07-19 17:14                                 ` Ard Biesheuvel
2019-07-19 20:07                                   ` Pascal Van Leeuwen
2019-07-18 16:35                         ` Pascal Van Leeuwen
2019-07-19  1:47                           ` Herbert Xu

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