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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BFCCDC4332F for ; Fri, 18 Nov 2022 07:23:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231534AbiKRHXq (ORCPT ); Fri, 18 Nov 2022 02:23:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44928 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229476AbiKRHXh (ORCPT ); Fri, 18 Nov 2022 02:23:37 -0500 Received: from mail-pf1-x42f.google.com (mail-pf1-x42f.google.com [IPv6:2607:f8b0:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DFE0864546 for ; Thu, 17 Nov 2022 23:23:36 -0800 (PST) Received: by mail-pf1-x42f.google.com with SMTP id d192so4149632pfd.0 for ; Thu, 17 Nov 2022 23:23:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=references:in-reply-to:message-id:date:subject:cc:to:from:from:to :cc:subject:date:message-id:reply-to; bh=2yyWY0X9+A0ZrKdoQEl093Jqor4oArGQvvfNH1BB7jY=; b=ogIULfajIq81buFOj+zkZouvrf2qbg505Qz4ivLRpHcK25F0YuDfPONyV+1vAOXRuC L+TWucvOLXY0KFLzPr77ZYroaBn1q97ignjekl3kGwBwVviDBKhWJKXsb/hy6/3oCD5k WPvQh/8BRRQ6bWgElwljdP1wk+6hBIETcM1rO59FR7R+3wIy6jzpWxP3xZs9y94rxeoI PmAGHMIDdA/zkfa/LWfDrturlx3wAyCEEYkPNM29a5sEyUZoOgkI5xCWwQ0TpCOFXElW j18y+tn6+xkO/ydjzOyTkcjeBX91Giia1usVSQc0hCI5kVXa+NgGBlwMGquxEoAxq2VQ BWWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=references:in-reply-to:message-id:date:subject:cc:to:from :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=2yyWY0X9+A0ZrKdoQEl093Jqor4oArGQvvfNH1BB7jY=; b=EnkXSiLzHu/Y/iuFeqIyNY/Mr8N4LwBvrhXtD6i7081/dAHL7DJjRMej2M9tFohvKQ yl4Mh6KuMPex0K7CQK0j450q/MeCSYQ6MV80NEQLKhCZJF+crzXBbwXTd9z9tjib/PZ2 FjrhP5wV/jq9etrbwzlwHZh2PNSTt9pFGo293cjXMcqu0yjgOpYtE12vwsn2ivChc/0p 3B95l4Pml9G4iEedM0wXNFqYjnfSXIGjdwzKpyO/qBojKV10qfabVfUAuOqVlZNO38MA IyR/njNYypvg1dVOraPasgtalgVpLpQRci9caPGzpp6RoWLQs1lx1OxRUPzIPsuaWzaa jtzg== X-Gm-Message-State: ANoB5plU2CZ5NCKpZ1bvb8IDYLWPaF2B7g9JGLzlxx4CXtJXwGwv/K60 OZcHq5CjuTQCo+9iD2AB42rSQm3bpms= X-Google-Smtp-Source: AA0mqf65/EWmUZsnqCEUD3LIdqMDyq06RVtHOqLzBL+atbYRGuK8K9vJfiiTEjDW2SoZh318s8InHw== X-Received: by 2002:a63:fc49:0:b0:476:941a:8582 with SMTP id r9-20020a63fc49000000b00476941a8582mr5561306pgk.321.1668756216151; Thu, 17 Nov 2022 23:23:36 -0800 (PST) Received: from localhost.localdomain ([182.213.254.91]) by smtp.gmail.com with ESMTPSA id ix9-20020a170902f80900b001782a0d3eeasm2734228plb.115.2022.11.17.23.23.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Nov 2022 23:23:35 -0800 (PST) From: Taehee Yoo To: linux-crypto@vger.kernel.org, herbert@gondor.apana.org.au, davem@davemloft.net, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, kirill.shutemov@linux.intel.com, richard@nod.at, viro@zeniv.linux.org.uk, sathyanarayanan.kuppuswamy@linux.intel.com, jpoimboe@kernel.org, elliott@hpe.com, x86@kernel.org, jussi.kivilinna@iki.fi Cc: ap420073@gmail.com Subject: [PATCH v5 1/4] crypto: aria: add keystream array into request ctx Date: Fri, 18 Nov 2022 07:22:49 +0000 Message-Id: <20221118072252.10770-2-ap420073@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221118072252.10770-1-ap420073@gmail.com> References: <20221118072252.10770-1-ap420073@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org avx accelerated aria module used local keystream array. But, keystream array size is too big. So, it puts the keystream array into request ctx. Signed-off-by: Taehee Yoo --- v5: - No changes. v4: - Add aria_avx_request ctx for keystream array v3: - No changes. v2: - Patch introduced. arch/x86/crypto/aria_aesni_avx_glue.c | 39 ++++++++++++++++++--------- 1 file changed, 26 insertions(+), 13 deletions(-) diff --git a/arch/x86/crypto/aria_aesni_avx_glue.c b/arch/x86/crypto/aria_aesni_avx_glue.c index c561ea4fefa5..5f97e442349f 100644 --- a/arch/x86/crypto/aria_aesni_avx_glue.c +++ b/arch/x86/crypto/aria_aesni_avx_glue.c @@ -33,6 +33,10 @@ asmlinkage void aria_aesni_avx_gfni_ctr_crypt_16way(const void *ctx, u8 *dst, static struct aria_avx_ops aria_ops; +struct aria_avx_request_ctx { + u8 keystream[ARIA_AESNI_PARALLEL_BLOCK_SIZE]; +}; + static int ecb_do_encrypt(struct skcipher_request *req, const u32 *rkey) { ECB_WALK_START(req, ARIA_BLOCK_SIZE, ARIA_AESNI_PARALLEL_BLOCKS); @@ -73,6 +77,7 @@ static int aria_avx_set_key(struct crypto_skcipher *tfm, const u8 *key, static int aria_avx_ctr_encrypt(struct skcipher_request *req) { + struct aria_avx_request_ctx *req_ctx = skcipher_request_ctx(req); struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); struct aria_ctx *ctx = crypto_skcipher_ctx(tfm); struct skcipher_walk walk; @@ -86,10 +91,9 @@ static int aria_avx_ctr_encrypt(struct skcipher_request *req) u8 *dst = walk.dst.virt.addr; while (nbytes >= ARIA_AESNI_PARALLEL_BLOCK_SIZE) { - u8 keystream[ARIA_AESNI_PARALLEL_BLOCK_SIZE]; - kernel_fpu_begin(); - aria_ops.aria_ctr_crypt_16way(ctx, dst, src, keystream, + aria_ops.aria_ctr_crypt_16way(ctx, dst, src, + &req_ctx->keystream[0], walk.iv); kernel_fpu_end(); dst += ARIA_AESNI_PARALLEL_BLOCK_SIZE; @@ -98,28 +102,29 @@ static int aria_avx_ctr_encrypt(struct skcipher_request *req) } while (nbytes >= ARIA_BLOCK_SIZE) { - u8 keystream[ARIA_BLOCK_SIZE]; - - memcpy(keystream, walk.iv, ARIA_BLOCK_SIZE); + memcpy(&req_ctx->keystream[0], walk.iv, ARIA_BLOCK_SIZE); crypto_inc(walk.iv, ARIA_BLOCK_SIZE); - aria_encrypt(ctx, keystream, keystream); + aria_encrypt(ctx, &req_ctx->keystream[0], + &req_ctx->keystream[0]); - crypto_xor_cpy(dst, src, keystream, ARIA_BLOCK_SIZE); + crypto_xor_cpy(dst, src, &req_ctx->keystream[0], + ARIA_BLOCK_SIZE); dst += ARIA_BLOCK_SIZE; src += ARIA_BLOCK_SIZE; nbytes -= ARIA_BLOCK_SIZE; } if (walk.nbytes == walk.total && nbytes > 0) { - u8 keystream[ARIA_BLOCK_SIZE]; - - memcpy(keystream, walk.iv, ARIA_BLOCK_SIZE); + memcpy(&req_ctx->keystream[0], walk.iv, + ARIA_BLOCK_SIZE); crypto_inc(walk.iv, ARIA_BLOCK_SIZE); - aria_encrypt(ctx, keystream, keystream); + aria_encrypt(ctx, &req_ctx->keystream[0], + &req_ctx->keystream[0]); - crypto_xor_cpy(dst, src, keystream, nbytes); + crypto_xor_cpy(dst, src, &req_ctx->keystream[0], + nbytes); dst += nbytes; src += nbytes; nbytes = 0; @@ -130,6 +135,13 @@ static int aria_avx_ctr_encrypt(struct skcipher_request *req) return err; } +static int aria_avx_init_tfm(struct crypto_skcipher *tfm) +{ + crypto_skcipher_set_reqsize(tfm, sizeof(struct aria_avx_request_ctx)); + + return 0; +} + static struct skcipher_alg aria_algs[] = { { .base.cra_name = "__ecb(aria)", @@ -160,6 +172,7 @@ static struct skcipher_alg aria_algs[] = { .setkey = aria_avx_set_key, .encrypt = aria_avx_ctr_encrypt, .decrypt = aria_avx_ctr_encrypt, + .init = aria_avx_init_tfm, } }; -- 2.17.1