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Miller" Cc: linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, x86@kernel.org, linux-arm-kernel@axis.com, Andrei Botila , Ayush Sawal , Vinay Kumar Yadav , Rohit Maheshwari Subject: [PATCH 17/22] crypto: chelsio - add check for xts input length equal to zero Date: Fri, 7 Aug 2020 19:20:05 +0300 Message-Id: <20200807162010.18979-18-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> Content-Type: text/plain 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 16:22:14 +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: dc83552f-7752-45e9-9073-08d83aee0c30 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:2733; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: lT4qwYOPsRK0wiJNrfhOFFc3vQG0oLtlI/cQC1UI6Nq4ogXm8T7sCUwuNk/f79obl3TpzR0cKvYmDOuOBuEaDWHkYEHbw6Tss6LXcbfjUJA+KCbSpBQDT9s1HfL8wPTbf2zQLvhz/ewmZo2jiF6pH2OsFrU2wYBHu2pQBg0CEF+U5Qwp6jG47I3cZGl65s2EXikREsCmkvlA36f0ZHPNmQyLVofplrjt9jpZGnrLf0150sUsPXh5kKxdj+G82hVHBLAFsLOquBxvQeK7hUQP/vMytXfL197Yag2NSVysSbrSbuRUEN6kW4FoQ24sq/Fv 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: 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 X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: dc83552f-7752-45e9-9073-08d83aee0c30 X-MS-Exchange-CrossTenant-AuthSource: VE1PR04MB6608.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Aug 2020 16:22:15.6070 (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: TYXUab5J43/7qrkSpUyFpfurjXneyMgiAc1R7jP5nitm+PBtnRZIVMo9PNX0w9W5Gu5myUt3wTP5IsaUu2Ejmw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB7359 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.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: Ayush Sawal Cc: Vinay Kumar Yadav Cc: Rohit Maheshwari Signed-off-by: Andrei Botila --- drivers/crypto/chelsio/chcr_algo.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 13b908ea4873..e9746580870a 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -1372,8 +1372,12 @@ static int chcr_aes_encrypt(struct skcipher_request *req) int err; struct uld_ctx *u_ctx = ULD_CTX(c_ctx(tfm)); struct chcr_context *ctx = c_ctx(tfm); + int subtype = get_cryptoalg_subtype(tfm); unsigned int cpu; + if (!req->cryptlen && subtype == CRYPTO_ALG_SUB_TYPE_XTS) + return 0; + cpu = get_cpu(); reqctx->txqidx = cpu % ctx->ntxq; reqctx->rxqidx = cpu % ctx->nrxq; -- 2.17.1