From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EBA08C4725A for ; Sat, 2 May 2020 05:33:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C93B220643 for ; Sat, 2 May 2020 05:33:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588397614; bh=oBgtRZJ95t0RPE1PvPURSgv/NWE/2cwO3eTdsW65i6s=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=XAwvv+VEvYk/NmTwjIRc2j59+gtXbL8NdvhsuCIfxl1mv8RP3nGyxRIjo3bsQ5Asx O+MGCeLnMztRHYCltT9fQsKr++PxdpBLW4JmgLqVBrc07Oqfp57xFrBhRtkjV/r93B Z7Bdgcrd8fWhO+V+5y1j5aP69gBQUSc8Y8HmF1bY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727101AbgEBFde (ORCPT ); Sat, 2 May 2020 01:33:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:39100 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726058AbgEBFdd (ORCPT ); Sat, 2 May 2020 01:33:33 -0400 Received: from sol.hsd1.ca.comcast.net (c-107-3-166-239.hsd1.ca.comcast.net [107.3.166.239]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7D9D5206D9 for ; Sat, 2 May 2020 05:33:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588397613; bh=oBgtRZJ95t0RPE1PvPURSgv/NWE/2cwO3eTdsW65i6s=; h=From:To:Subject:Date:In-Reply-To:References:From; b=HijCSXk8llDX/K/Vs+fKG49fcNVvd9NOD3xrUuspSRiIBahSQK+zg7EdrvJADX3Ao EsTtBrzJxplkDfa430wjy4lLofANPnPH0Q2KpYyc7vuvalnwUf6vQB7OXY9GAsEgR8 9S7nL/DV1Q9kW6VwOxoTajwI09PodSJYkJxeCX+E= From: Eric Biggers To: linux-crypto@vger.kernel.org Subject: [PATCH 02/20] crypto: arm64/aes-glue - use crypto_shash_tfm_digest() Date: Fri, 1 May 2020 22:31:04 -0700 Message-Id: <20200502053122.995648-3-ebiggers@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200502053122.995648-1-ebiggers@kernel.org> References: <20200502053122.995648-1-ebiggers@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org From: Eric Biggers Instead of manually allocating a 'struct shash_desc' on the stack and calling crypto_shash_digest(), switch to using the new helper function crypto_shash_tfm_digest() which does this for us. Signed-off-by: Eric Biggers --- arch/arm64/crypto/aes-glue.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c index ed5409c6abf4e9..395bbf64b2abb3 100644 --- a/arch/arm64/crypto/aes-glue.c +++ b/arch/arm64/crypto/aes-glue.c @@ -158,7 +158,6 @@ static int __maybe_unused essiv_cbc_set_key(struct crypto_skcipher *tfm, unsigned int key_len) { struct crypto_aes_essiv_cbc_ctx *ctx = crypto_skcipher_ctx(tfm); - SHASH_DESC_ON_STACK(desc, ctx->hash); u8 digest[SHA256_DIGEST_SIZE]; int ret; @@ -166,8 +165,7 @@ static int __maybe_unused essiv_cbc_set_key(struct crypto_skcipher *tfm, if (ret) return ret; - desc->tfm = ctx->hash; - crypto_shash_digest(desc, in_key, key_len, digest); + crypto_shash_tfm_digest(ctx->hash, in_key, key_len, digest); return aes_expandkey(&ctx->key2, digest, sizeof(digest)); } -- 2.26.2