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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 32DDEC76186 for ; Wed, 24 Jul 2019 19:55:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 09769205C9 for ; Wed, 24 Jul 2019 19:55:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563998103; bh=1Bzannfh7ohEEvOUXBuSAGFlPT20QPXAz8sCMm5sO3A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=MIfyzq7LYmw5vn7JVl7fYqzDB0BsyvVUqkmYAg1ZFEQnfdWsF2LoSUFFcpDMcuakd tjcLdyCEcYcIrxLrUacDVs9irvP2pGc3UBW8tf1CC7cSfXCaSKWByjy3Pcy3zt+lgk c6EuQRKeVofYCdl0kk4YTdzvMB5lxmPZ5NyeA23s= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404478AbfGXTzC (ORCPT ); Wed, 24 Jul 2019 15:55:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:38352 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404473AbfGXTzB (ORCPT ); Wed, 24 Jul 2019 15:55:01 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 373E121873; Wed, 24 Jul 2019 19:55:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563998100; bh=1Bzannfh7ohEEvOUXBuSAGFlPT20QPXAz8sCMm5sO3A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=c9TpwVRuyK+KPiwFpevDHMijeYTZ0cAy8PwhcTB6MH+dx/Jr09MeF3HvTXbNaOma0 /d/mTZYdeHatnWrKGKrhIleof8hXIGfWkv0Zi4H3wocyAZIs4bjdET+rKsxlYu92eq rXOYfLaFK6sAgVS9b5l9Yv3YcLniMinhk/Qa4oRE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christian Lamparter , Herbert Xu Subject: [PATCH 5.1 245/371] crypto: crypto4xx - fix AES CTR blocksize value Date: Wed, 24 Jul 2019 21:19:57 +0200 Message-Id: <20190724191743.155188686@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190724191724.382593077@linuxfoundation.org> References: <20190724191724.382593077@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christian Lamparter commit bfa2ba7d9e6b20aca82b99e6842fe18842ae3a0f upstream. This patch fixes a issue with crypto4xx's ctr(aes) that was discovered by libcapi's kcapi-enc-test.sh test. The some of the ctr(aes) encryptions test were failing on the non-power-of-two test: kcapi-enc - Error: encryption failed with error 0 kcapi-enc - Error: decryption failed with error 0 [FAILED: 32-bit - 5.1.0-rc1+] 15 bytes: STDIN / STDOUT enc test (128 bits): original file (1d100e..cc96184c) and generated file (e3b0c442..1b7852b855) [FAILED: 32-bit - 5.1.0-rc1+] 15 bytes: STDIN / STDOUT enc test (128 bits) (openssl generated CT): original file (e3b0..5) and generated file (3..8e) [PASSED: 32-bit - 5.1.0-rc1+] 15 bytes: STDIN / STDOUT enc test (128 bits) (openssl generated PT) [FAILED: 32-bit - 5.1.0-rc1+] 15 bytes: STDIN / STDOUT enc test (password): original file (1d1..84c) and generated file (e3b..852b855) But the 16, 32, 512, 65536 tests always worked. Thankfully, this isn't a hidden hardware problem like previously, instead this turned out to be a copy and paste issue. With this patch, all the tests are passing with and kcapi-enc-test.sh gives crypto4xx's a clean bill of health: "Number of failures: 0" :). Cc: stable@vger.kernel.org Fixes: 98e87e3d933b ("crypto: crypto4xx - add aes-ctr support") Fixes: f2a13e7cba9e ("crypto: crypto4xx - enable AES RFC3686, ECB, CFB and OFB offloads") Signed-off-by: Christian Lamparter Signed-off-by: Herbert Xu Signed-off-by: Greg Kroah-Hartman --- drivers/crypto/amcc/crypto4xx_core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/crypto/amcc/crypto4xx_core.c +++ b/drivers/crypto/amcc/crypto4xx_core.c @@ -1259,7 +1259,7 @@ static struct crypto4xx_alg_common crypt .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY, - .cra_blocksize = AES_BLOCK_SIZE, + .cra_blocksize = 1, .cra_ctxsize = sizeof(struct crypto4xx_ctx), .cra_module = THIS_MODULE, }, @@ -1279,7 +1279,7 @@ static struct crypto4xx_alg_common crypt .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY, - .cra_blocksize = AES_BLOCK_SIZE, + .cra_blocksize = 1, .cra_ctxsize = sizeof(struct crypto4xx_ctx), .cra_module = THIS_MODULE, },