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dkim=none (message not signed) header.d=none;gondor.apana.org.au; dmarc=none action=none header.from=oss.nxp.com; Received: from VE1PR04MB6608.eurprd04.prod.outlook.com (2603:10a6:803:125::12) by VE1PR04MB7359.eurprd04.prod.outlook.com (2603:10a6:800:1a0::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3261.18; Fri, 7 Aug 2020 16:22:09 +0000 Received: from VE1PR04MB6608.eurprd04.prod.outlook.com ([fe80::a856:c104:11c7:258d]) by VE1PR04MB6608.eurprd04.prod.outlook.com ([fe80::a856:c104:11c7:258d%6]) with mapi id 15.20.3261.019; Fri, 7 Aug 2020 16:22:09 +0000 From: Andrei Botila To: Herbert Xu , "David S. Miller" Subject: [PATCH 14/22] crypto: cavium/nitrox - add check for xts input length equal to zero Date: Fri, 7 Aug 2020 19:20:02 +0300 Message-Id: <20200807162010.18979-15-andrei.botila@oss.nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200807162010.18979-1-andrei.botila@oss.nxp.com> References: <20200807162010.18979-1-andrei.botila@oss.nxp.com> X-ClientProxiedBy: AM0PR04CA0075.eurprd04.prod.outlook.com (2603:10a6:208:be::16) To VE1PR04MB6608.eurprd04.prod.outlook.com (2603:10a6:803:125::12) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from lsv15007.swis.ro-buh01.nxp.com (83.217.231.2) by AM0PR04CA0075.eurprd04.prod.outlook.com (2603:10a6:208:be::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3261.15 via Frontend Transport; Fri, 7 Aug 2020 16:22:07 +0000 X-Mailer: git-send-email 2.17.1 X-Originating-IP: [83.217.231.2] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 48319828-eeee-450d-084e-08d83aee084f X-MS-TrafficTypeDiagnostic: VE1PR04MB7359: X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7691; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: pxtdA68sFf0CDnh2yxC1XWQeJGMU/0e2vcUjCGc1cE3NZ4k2h2I7Es9mn3Z6S5XFZ85Cu/MPuSm4f6Y+QUHnLaHs7QzxPWO3jVdxofhWuo2GrLxaAM0zYl0O/yI6YbJ/PN7WPu3Bx5Q2QaygGpRiwuxd2/ks6rUsbgXiuGVlenmXT4cuZjEmtHqfaT+REMGJ5gs/L9f2piT08O9NnZE+wbAGiZJ/bOGHHoaCqDoJysh3NLph6hpK8XozLIkn75jWHxF1mA8QKiulEUwF6oRV5UChPm+wnwTzs5n/FgcZLWytWXtppQpkpxXEVJrH+lDLqQfpaGArQKBDRTy/qhA/Ew== X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:VE1PR04MB6608.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFTY:; SFS:(4636009)(39860400002)(366004)(136003)(346002)(396003)(376002)(44832011)(66556008)(66476007)(110136005)(7416002)(54906003)(1076003)(6506007)(4326008)(66946007)(83380400001)(8936002)(316002)(26005)(956004)(186003)(16526019)(478600001)(86362001)(5660300002)(6666004)(6512007)(2906002)(8676002)(2616005)(52116002)(6486002); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData: TYh3cA2iImoJjemUFIh4/RQrQtRrMcvIKAOw0MFqn8iku19wFhnfPvI5YUmKnX/QSvVWROEUuECrldd8IyAqm2LQz/z0duSUX3JlPTLtZo8u6EzHsk/JixajIUeZy5aeVeWr2zGaZrkV6Z5olabHT11ILQOo8JQWmU7RC7f6jEY0bARl6poQVdQCilSRyi58EUwUj+DE6WWyw3iAfH4eekql0JqJqjrFbKGQbaHmLf4YD5/myJcYBLiZJbXcK6x2K/B9CC2Fy45FZBFgINEJY5GKipT0lM3G9eOzEbzWLhp8HD57/8tkLSx5iZsKeklt17e30FE7t9aX9m95moxKzPF/lTT6JclNJHO/y0ixuiUclcloW2nB6d66wsgAen0kysB2G30Ug3n/XbbmFLgu33EU+m59HiUhJpr9da/EMn7LGJBVJMuBarKddu0KmkL8K3Jrxvah9mXojYWAV3NO/rlIACSVx45iwOuOwT03NL1c4MCdxJxZ+lkboiDerIsdTrz++rdTBO/6aYxS384CxHaRkEjfNc+mzIYV/MKjFWkBSbljw++HYJWCxwBbQiTh9kQxDjfw9q3zKGLvhcvHkv+32ev7smNQQq5yvM64vIaL1tbbUtN9VBnOLF5SdFzhoOBatGm1qABhyAW0clj+Lw== X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 48319828-eeee-450d-084e-08d83aee084f X-MS-Exchange-CrossTenant-AuthSource: VE1PR04MB6608.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Aug 2020 16:22:09.0638 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: YpghWmS5By+srwfPPmz1Rhw+rh1jjuucxAU8WsxiXTbhN89W3MpA2NyucoTnZlvzRIN33FmS35TpPVkpr/ctQw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB7359 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200807_122213_458812_C2792877 X-CRM114-Status: GOOD ( 10.94 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-s390@vger.kernel.org, Andrei Botila , x86@kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@axis.com, Srikanth Jampala , Nagadheeraj Rottela , linux-crypto@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Andrei Botila Standardize the way input lengths equal to 0 are handled in all skcipher algorithms. All the algorithms return 0 for input lengths equal to zero. Cc: Srikanth Jampala Cc: Nagadheeraj Rottela Signed-off-by: Andrei Botila --- drivers/crypto/cavium/nitrox/nitrox_skcipher.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/crypto/cavium/nitrox/nitrox_skcipher.c b/drivers/crypto/cavium/nitrox/nitrox_skcipher.c index a553ac65f324..d76589ebe354 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_skcipher.c +++ b/drivers/crypto/cavium/nitrox/nitrox_skcipher.c @@ -249,10 +249,16 @@ static int nitrox_skcipher_crypt(struct skcipher_request *skreq, bool enc) struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(skreq); struct nitrox_crypto_ctx *nctx = crypto_skcipher_ctx(cipher); struct nitrox_kcrypt_request *nkreq = skcipher_request_ctx(skreq); + struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher); int ivsize = crypto_skcipher_ivsize(cipher); struct se_crypto_request *creq; + const char *name; int ret; + name = crypto_tfm_alg_name(tfm); + if (!skreq->cryptlen && flexi_cipher_type(name) == CIPHER_AES_XTS) + return 0; + creq = &nkreq->creq; creq->flags = skreq->base.flags; creq->gfp = (skreq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ? -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel