Message ID | 20200807162010.18979-13-andrei.botila@oss.nxp.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Miller" <davem@davemloft.net> Subject: [PATCH 12/22] crypto: bcm - add check for xts input length equal to zero Date: Fri, 7 Aug 2020 19:20:00 +0300 Message-Id: <20200807162010.18979-13-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 16:22:03 +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: bcd8064f-e894-43b4-82e5-08d83aee05ae X-MS-TrafficTypeDiagnostic: VE1PR04MB7359: X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: <VE1PR04MB73590394A82B5584AE01BA4AB4490@VE1PR04MB7359.eurprd04.prod.outlook.com> X-MS-Oob-TLC-OOBClassifiers: OLM:5797; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org |
Series |
crypto: add check for xts input length equal to zero
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diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c index 8a7fa1ae1ade..8a6f225f4db7 100644 --- a/drivers/crypto/bcm/cipher.c +++ b/drivers/crypto/bcm/cipher.c @@ -1754,6 +1754,9 @@ static int skcipher_enqueue(struct skcipher_request *req, bool encrypt) crypto_skcipher_ctx(crypto_skcipher_reqtfm(req)); int err; + if (!req->cryptlen && ctx->cipher.mode == CIPHER_MODE_XTS) + return 0; + flow_log("%s() enc:%u\n", __func__, encrypt); rctx->gfp = (req->base.flags & (CRYPTO_TFM_REQ_MAY_BACKLOG |