From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 8912A42651; Wed, 27 Sep 2023 13:38:07 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C998C406A2; Wed, 27 Sep 2023 13:37:56 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 1AAE04069D for ; Wed, 27 Sep 2023 13:37:54 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38R1PYLx029393; Wed, 27 Sep 2023 04:37:54 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=i140MQNnIALIVG6acuv9Diesc+tb9G2oHLYzGSGBxE8=; b=DjErrrEbf03bHSfNSeDQXRdED+8N3XXKg1Uqtr+Noiiwg6BM0wACaQ377CWKpzJDLKnh jlaw6jLTV59kyNyw2EpP9etY+xlnX1Ul52oiTIs2mVgl6HFQk3h3xxI0dhIeylT/hU5Y T6FaFm8Y9vQ7tEe2NUzBN43/uLSh+oI3hUIcQ2TfCtzncYiBZw75WXjXByet7qGg9KPV NekOlSU5uby4qMhLgcgAKqr0cRAkhM8aLMj1xDlQziFfgLsn+nDo4//Qgl4D1UDeLWh/ 9oKqil2QI4WFVw+bZKaFogaHGnG6k7F5qMZ/jZYmt4sPAvVZr85M3WP0XRuOsv5LLJMg 6A== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3t9yhm68dr-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 27 Sep 2023 04:37:54 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Wed, 27 Sep 2023 04:37:53 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Wed, 27 Sep 2023 04:37:53 -0700 Received: from BG-LT91401.marvell.com (BG-LT91401.marvell.com [10.28.168.34]) by maili.marvell.com (Postfix) with ESMTP id 8BA783F7090; Wed, 27 Sep 2023 04:37:50 -0700 (PDT) From: Gowrishankar Muthukrishnan To: CC: , Akhil Goyal , Fan Zhang , Kai Ji , Arkadiusz Kusztal , Gowrishankar Muthukrishnan Subject: [PATCH v2 3/7] cryptodev: add RNG capability in EC based xform Date: Wed, 27 Sep 2023 17:07:30 +0530 Message-ID: <20230927113734.1244-4-gmuthukrishn@marvell.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20230927113734.1244-1-gmuthukrishn@marvell.com> References: <20230927113734.1244-1-gmuthukrishn@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: CcblQbRfw_b8pbvr_IEY-bKQnu9qJBf8 X-Proofpoint-ORIG-GUID: CcblQbRfw_b8pbvr_IEY-bKQnu9qJBf8 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-09-27_06,2023-09-27_01,2023-05-22_02 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Elliptic curve based asymmetric operations use cryptographically secure random number in its computation. If PMD supports RNG for such ops, the application could skip computing on its own. This patch adds new field in asymmetric capability to declare this capability. Signed-off-by: Gowrishankar Muthukrishnan Acked-by: Arkadiusz Kusztal --- drivers/crypto/openssl/rte_openssl_pmd_ops.c | 2 ++ lib/cryptodev/rte_cryptodev.h | 6 ++++++ 2 files changed, 8 insertions(+) diff --git a/drivers/crypto/openssl/rte_openssl_pmd_ops.c b/drivers/crypto/openssl/rte_openssl_pmd_ops.c index 2a307aa839..e361b4ae14 100644 --- a/drivers/crypto/openssl/rte_openssl_pmd_ops.c +++ b/drivers/crypto/openssl/rte_openssl_pmd_ops.c @@ -603,6 +603,8 @@ static const struct rte_cryptodev_capabilities openssl_pmd_capabilities[] = { (1 << RTE_CRYPTO_ASYM_OP_VERIFY) | (1 << RTE_CRYPTO_ASYM_OP_ENCRYPT) | (1 << RTE_CRYPTO_ASYM_OP_DECRYPT)), + {.internal_rng = 1 + } } } } diff --git a/lib/cryptodev/rte_cryptodev.h b/lib/cryptodev/rte_cryptodev.h index 9246df90ef..0d2d9ef8c3 100644 --- a/lib/cryptodev/rte_cryptodev.h +++ b/lib/cryptodev/rte_cryptodev.h @@ -181,6 +181,12 @@ struct rte_cryptodev_asymmetric_xform_capability { /**< Range of modulus length supported by modulus based xform. * Value 0 mean implementation default */ + + uint8_t internal_rng; + /**< Availability of random number generator for Elliptic curve based xform. + * Value 0 means unavailable, and application should pass the required + * random value. Otherwise, PMD would internally compute the random number. + */ }; }; -- 2.25.1