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dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by SA2PEPF00003F67.mail.protection.outlook.com (10.167.248.42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7849.8 via Frontend Transport; Mon, 12 Aug 2024 12:53:06 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Mon, 12 Aug 2024 05:52:55 -0700 Received: from nvidia.com (10.126.230.35) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Mon, 12 Aug 2024 05:52:53 -0700 From: Xueming Li To: Gowrishankar Muthukrishnan CC: , dpdk stable Subject: patch 'crypto/cnxk: fix minimal input normalization' has been queued to stable release 23.11.2 Date: Mon, 12 Aug 2024 20:48:18 +0800 Message-ID: <20240812125035.389667-22-xuemingl@nvidia.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240812125035.389667-1-xuemingl@nvidia.com> References: <20240712110153.309690-23-xuemingl@nvidia.com> <20240812125035.389667-1-xuemingl@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.126.230.35] X-ClientProxiedBy: rnnvmail201.nvidia.com (10.129.68.8) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SA2PEPF00003F67:EE_|DS7PR12MB6288:EE_ X-MS-Office365-Filtering-Correlation-Id: 425dc45c-9f7b-4b07-bc42-08dcbacdb628 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge2.nvidia.com; CAT:NONE; SFS:(13230040)(1800799024)(82310400026)(36860700013)(376014); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Aug 2024 12:53:06.5390 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 425dc45c-9f7b-4b07-bc42-08dcbacdb628 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.161]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SA2PEPF00003F67.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB6288 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 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 Hi, FYI, your patch has been queued to stable release 23.11.2 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 08/14/24. So please shout if anyone has objections. Also note that after the patch there's a diff of the upstream commit vs the patch applied to the branch. This will indicate if there was any rebasing needed to apply to the stable branch. If there were code changes for rebasing (ie: not only metadata diffs), please double check that the rebase was correctly done. Queued patches are on a temporary branch at: https://git.dpdk.org/dpdk-stable/log/?h=23.11-staging This queued commit can be viewed at: https://git.dpdk.org/dpdk-stable/commit/?h=23.11-staging&id=fbb350108ffb8cc68c6bf96178f17d33fb7eaa3d Thanks. Xueming Li --- >From fbb350108ffb8cc68c6bf96178f17d33fb7eaa3d Mon Sep 17 00:00:00 2001 From: Gowrishankar Muthukrishnan Date: Wed, 26 Jun 2024 15:48:18 +0530 Subject: [PATCH] crypto/cnxk: fix minimal input normalization Cc: Xueming Li [ upstream commit 42ebfb0380cfc5e7c82555648b2ce064a9f4a3ad ] Fix modex to nomalize input only when MSW is zero. Fixes: 5a3513caeb45 ("crypto/cnxk: add asymmetric session") Signed-off-by: Gowrishankar Muthukrishnan --- drivers/crypto/cnxk/cnxk_ae.h | 30 +++++++++++++++++++++--------- 1 file changed, 21 insertions(+), 9 deletions(-) diff --git a/drivers/crypto/cnxk/cnxk_ae.h b/drivers/crypto/cnxk/cnxk_ae.h index a843d6b5ef..ef9cb5eb91 100644 --- a/drivers/crypto/cnxk/cnxk_ae.h +++ b/drivers/crypto/cnxk/cnxk_ae.h @@ -49,13 +49,22 @@ struct cnxk_ae_sess { }; static __rte_always_inline void -cnxk_ae_modex_param_normalize(uint8_t **data, size_t *len) +cnxk_ae_modex_param_normalize(uint8_t **data, size_t *len, size_t max) { + uint8_t msw_len = *len % 8; + uint64_t msw_val = 0; size_t i; - /* Strip leading NUL bytes */ - for (i = 0; i < *len; i++) { - if ((*data)[i] != 0) + if (*len <= 8) + return; + + memcpy(&msw_val, *data, msw_len); + if (msw_val != 0) + return; + + for (i = msw_len; i < *len && (*len - i) < max; i += 8) { + memcpy(&msw_val, &(*data)[i], 8); + if (msw_val != 0) break; } *data += i; @@ -72,8 +81,8 @@ cnxk_ae_fill_modex_params(struct cnxk_ae_sess *sess, uint8_t *exp = xform->modex.exponent.data; uint8_t *mod = xform->modex.modulus.data; - cnxk_ae_modex_param_normalize(&mod, &mod_len); - cnxk_ae_modex_param_normalize(&exp, &exp_len); + cnxk_ae_modex_param_normalize(&mod, &mod_len, SIZE_MAX); + cnxk_ae_modex_param_normalize(&exp, &exp_len, mod_len); if (unlikely(exp_len == 0 || mod_len == 0)) return -EINVAL; @@ -288,7 +297,7 @@ cnxk_ae_modex_prep(struct rte_crypto_op *op, struct roc_ae_buf_ptr *meta_buf, struct rte_crypto_mod_op_param mod_op; uint64_t total_key_len; union cpt_inst_w4 w4; - uint32_t base_len; + size_t base_len; uint32_t dlen; uint8_t *dptr; @@ -296,8 +305,11 @@ cnxk_ae_modex_prep(struct rte_crypto_op *op, struct roc_ae_buf_ptr *meta_buf, base_len = mod_op.base.length; if (unlikely(base_len > mod_len)) { - op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; - return -ENOTSUP; + cnxk_ae_modex_param_normalize(&mod_op.base.data, &base_len, mod_len); + if (base_len > mod_len) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return -ENOTSUP; + } } total_key_len = mod_len + exp_len; -- 2.34.1 --- Diff of the applied patch vs upstream commit (please double-check if non-empty: --- --- - 2024-08-12 20:44:03.280194139 +0800 +++ 0021-crypto-cnxk-fix-minimal-input-normalization.patch 2024-08-12 20:44:01.935069263 +0800 @@ -1 +1 @@ -From 42ebfb0380cfc5e7c82555648b2ce064a9f4a3ad Mon Sep 17 00:00:00 2001 +From fbb350108ffb8cc68c6bf96178f17d33fb7eaa3d Mon Sep 17 00:00:00 2001 @@ -4,0 +5,3 @@ +Cc: Xueming Li + +[ upstream commit 42ebfb0380cfc5e7c82555648b2ce064a9f4a3ad ] @@ -9 +11,0 @@ -Cc: stable@dpdk.org