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Wed, 15 Apr 2020 19:22:32 +0000 Received: from VI1PR04MB3168.eurprd04.prod.outlook.com ([fe80::8c03:2f5:3b48:ba74]) by VI1PR04MB3168.eurprd04.prod.outlook.com ([fe80::8c03:2f5:3b48:ba74%7]) with mapi id 15.20.2900.028; Wed, 15 Apr 2020 19:22:32 +0000 From: Akhil Goyal To: Pablo de Lara , "declan.doherty@intel.com" CC: "roy.fan.zhang@intel.com" , "dev@dpdk.org" , "akhil.goyal@intel.com" , "stable@dpdk.org" Thread-Topic: [dpdk-dev] [PATCH] crypto/openssl: fix out-of-place encryption Thread-Index: AQHWEoHKHs0a+rURFEelCbafD1I0gKh6kRyA Date: Wed, 15 Apr 2020 19:22:32 +0000 Message-ID: References: <1586885155-163682-1-git-send-email-pablo.de.lara.guarch@intel.com> In-Reply-To: <1586885155-163682-1-git-send-email-pablo.de.lara.guarch@intel.com> Accept-Language: en-IN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=akhil.goyal@nxp.com; x-originating-ip: [45.118.166.69] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 160948f2-c9ba-4f83-bdca-08d7e1725874 x-ms-traffictypediagnostic: VI1PR04MB4077: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:7691; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 160948f2-c9ba-4f83-bdca-08d7e1725874 X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Apr 2020 19:22:32.1042 (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: tHqPdpyPhExFsejuvg7oVfTEVhXlNaUS7X6cI57VnC2bMZmJ8LpAD2kpJeHodPA4FNn/U6c1rprsoCTx0cbVfA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB4077 Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] crypto/openssl: fix out-of-place encryption X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" Hi Pablo, > When authenticating after encrypting, if the operation > is out-of-place, the destination buffer is the one > that will get authenticated. > If the cipher offset is higher than the authentication > offset, it means that part of the text to authenticate > will be plaintext, so this needs to get copied to the > destination buffer, or the result will be incorrect. >=20 > Fixes: d61f70b4c918 ("crypto/libcrypto: add driver for OpenSSL library") > Cc: stable@dpdk.org >=20 > Signed-off-by: Pablo de Lara Do we have a test case in app/test for this case? If not, we should probabl= y add it.