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From: Eric Biggers <ebiggers@kernel.org>
To: Nathan Huckleberry <nhuck@google.com>
Cc: linux-crypto@vger.kernel.org, linux-fscrypt@vger.kernel.org,
	Herbert Xu <herbert@gondor.apana.org.au>,
	"David S. Miller" <davem@davemloft.net>,
	linux-arm-kernel@lists.infradead.org,
	Paul Crowley <paulcrowley@google.com>,
	Sami Tolvanen <samitolvanen@google.com>,
	Ard Biesheuvel <ardb@kernel.org>
Subject: Re: [PATCH v6 4/9] crypto: x86/aesni-xctr: Add accelerated implementation of XCTR
Date: Wed, 4 May 2022 21:45:03 -0700	[thread overview]
Message-ID: <YnNWT139+XAJ7zC1@sol.localdomain> (raw)
In-Reply-To: <20220504001823.2483834-5-nhuck@google.com>

On Wed, May 04, 2022 at 12:18:18AM +0000, Nathan Huckleberry wrote:
> Add hardware accelerated versions of XCTR for x86-64 CPUs with AESNI
> support.  These implementations are modified versions of the CTR
> implementations found in aesni-intel_asm.S and aes_ctrby8_avx-x86_64.S.

The commit message still needs to be fixed, as I noted on v5, since there is now
only one implementation being added, and aesni-intel_asm.S isn't being changed.

> 
> More information on XCTR can be found in the HCTR2 paper:
> "Length-preserving encryption with HCTR2":
> https://eprint.iacr.org/2021/1441.pdf
> 
> Signed-off-by: Nathan Huckleberry <nhuck@google.com>
> Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
> ---
>  arch/x86/crypto/aes_ctrby8_avx-x86_64.S | 232 ++++++++++++++++--------
>  arch/x86/crypto/aesni-intel_glue.c      | 114 +++++++++++-
>  crypto/Kconfig                          |   2 +-
>  3 files changed, 266 insertions(+), 82 deletions(-)

Otherwise this patch looks good:

Reviewed-by: Eric Biggers <ebiggers@google.com>

- Eric

WARNING: multiple messages have this Message-ID (diff)
From: Eric Biggers <ebiggers@kernel.org>
To: Nathan Huckleberry <nhuck@google.com>
Cc: linux-crypto@vger.kernel.org, linux-fscrypt@vger.kernel.org,
	Herbert Xu <herbert@gondor.apana.org.au>,
	"David S. Miller" <davem@davemloft.net>,
	linux-arm-kernel@lists.infradead.org,
	Paul Crowley <paulcrowley@google.com>,
	Sami Tolvanen <samitolvanen@google.com>,
	Ard Biesheuvel <ardb@kernel.org>
Subject: Re: [PATCH v6 4/9] crypto: x86/aesni-xctr: Add accelerated implementation of XCTR
Date: Wed, 4 May 2022 21:45:03 -0700	[thread overview]
Message-ID: <YnNWT139+XAJ7zC1@sol.localdomain> (raw)
In-Reply-To: <20220504001823.2483834-5-nhuck@google.com>

On Wed, May 04, 2022 at 12:18:18AM +0000, Nathan Huckleberry wrote:
> Add hardware accelerated versions of XCTR for x86-64 CPUs with AESNI
> support.  These implementations are modified versions of the CTR
> implementations found in aesni-intel_asm.S and aes_ctrby8_avx-x86_64.S.

The commit message still needs to be fixed, as I noted on v5, since there is now
only one implementation being added, and aesni-intel_asm.S isn't being changed.

> 
> More information on XCTR can be found in the HCTR2 paper:
> "Length-preserving encryption with HCTR2":
> https://eprint.iacr.org/2021/1441.pdf
> 
> Signed-off-by: Nathan Huckleberry <nhuck@google.com>
> Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
> ---
>  arch/x86/crypto/aes_ctrby8_avx-x86_64.S | 232 ++++++++++++++++--------
>  arch/x86/crypto/aesni-intel_glue.c      | 114 +++++++++++-
>  crypto/Kconfig                          |   2 +-
>  3 files changed, 266 insertions(+), 82 deletions(-)

Otherwise this patch looks good:

Reviewed-by: Eric Biggers <ebiggers@google.com>

- Eric

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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2022-05-05  4:45 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-04  0:18 [PATCH v6 0/9] crypto: HCTR2 support Nathan Huckleberry
2022-05-04  0:18 ` Nathan Huckleberry
2022-05-04  0:18 ` [PATCH v6 1/9] crypto: xctr - Add XCTR support Nathan Huckleberry
2022-05-04  0:18   ` Nathan Huckleberry
2022-05-04  0:18 ` [PATCH v6 2/9] crypto: polyval - Add POLYVAL support Nathan Huckleberry
2022-05-04  0:18   ` Nathan Huckleberry
2022-05-04  0:18 ` [PATCH v6 3/9] crypto: hctr2 - Add HCTR2 support Nathan Huckleberry
2022-05-04  0:18   ` Nathan Huckleberry
2022-05-04  0:18 ` [PATCH v6 4/9] crypto: x86/aesni-xctr: Add accelerated implementation of XCTR Nathan Huckleberry
2022-05-04  0:18   ` Nathan Huckleberry
2022-05-05  4:45   ` Eric Biggers [this message]
2022-05-05  4:45     ` Eric Biggers
2022-05-04  0:18 ` [PATCH v6 5/9] crypto: arm64/aes-xctr: " Nathan Huckleberry
2022-05-04  0:18   ` Nathan Huckleberry
2022-05-06  5:49   ` Eric Biggers
2022-05-06  5:49     ` Eric Biggers
2022-05-04  0:18 ` [PATCH v6 6/9] crypto: arm64/aes-xctr: Improve readability of XCTR and CTR modes Nathan Huckleberry
2022-05-04  0:18   ` Nathan Huckleberry
2022-05-05  6:49   ` Ard Biesheuvel
2022-05-05  6:49     ` Ard Biesheuvel
2022-05-06  5:41   ` Eric Biggers
2022-05-06  5:41     ` Eric Biggers
2022-05-06 21:22     ` Nathan Huckleberry
2022-05-06 21:22       ` Nathan Huckleberry
2022-05-04  0:18 ` [PATCH v6 7/9] crypto: x86/polyval: Add PCLMULQDQ accelerated implementation of POLYVAL Nathan Huckleberry
2022-05-04  0:18   ` Nathan Huckleberry
2022-05-05  5:08   ` Eric Biggers
2022-05-05  5:08     ` Eric Biggers
2022-05-04  0:18 ` [PATCH v6 8/9] crypto: arm64/polyval: Add PMULL " Nathan Huckleberry
2022-05-04  0:18   ` Nathan Huckleberry
2022-05-05  5:56   ` Eric Biggers
2022-05-05  5:56     ` Eric Biggers
2022-05-04  0:18 ` [PATCH v6 9/9] fscrypt: Add HCTR2 support for filename encryption Nathan Huckleberry
2022-05-04  0:18   ` Nathan Huckleberry

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