From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ard Biesheuvel Subject: [PATCH v3 03/10] crypto: arm/chacha20 - remove cra_alignmask Date: Sat, 28 Jan 2017 23:25:32 +0000 Message-ID: <1485645939-17126-4-git-send-email-ard.biesheuvel@linaro.org> References: <1485645939-17126-1-git-send-email-ard.biesheuvel@linaro.org> Cc: linux-arm-kernel@lists.infradead.org, herbert@gondor.apana.org.au, Ard Biesheuvel To: linux-crypto@vger.kernel.org Return-path: Received: from mail-wm0-f51.google.com ([74.125.82.51]:38045 "EHLO mail-wm0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751947AbdA1X0A (ORCPT ); Sat, 28 Jan 2017 18:26:00 -0500 Received: by mail-wm0-f51.google.com with SMTP id r126so35378690wmr.1 for ; Sat, 28 Jan 2017 15:25:59 -0800 (PST) In-Reply-To: <1485645939-17126-1-git-send-email-ard.biesheuvel@linaro.org> Sender: linux-crypto-owner@vger.kernel.org List-ID: Remove the unnecessary alignmask: it is much more efficient to deal with the misalignment in the core algorithm than relying on the crypto API to copy the data to a suitably aligned buffer. Signed-off-by: Ard Biesheuvel --- arch/arm/crypto/chacha20-neon-glue.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/crypto/chacha20-neon-glue.c b/arch/arm/crypto/chacha20-neon-glue.c index 592f75ae4fa1..59a7be08e80c 100644 --- a/arch/arm/crypto/chacha20-neon-glue.c +++ b/arch/arm/crypto/chacha20-neon-glue.c @@ -94,7 +94,6 @@ static struct skcipher_alg alg = { .base.cra_priority = 300, .base.cra_blocksize = 1, .base.cra_ctxsize = sizeof(struct chacha20_ctx), - .base.cra_alignmask = 1, .base.cra_module = THIS_MODULE, .min_keysize = CHACHA20_KEY_SIZE, -- 2.7.4