From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33DFFC433F5 for ; Mon, 30 May 2022 15:40:22 +0000 (UTC) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 39DC642B7C; Mon, 30 May 2022 17:39:51 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by mails.dpdk.org (Postfix) with ESMTP id DFDB742B74 for ; Mon, 30 May 2022 17:39:48 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1653925189; x=1685461189; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=/RYpJRBOj0CubmKi5bB9wnwuSo1MytjX3YW7pzvlmRY=; b=SYe62ffgGZ3o8+JknBiVDjV2pf6Xt5JV9uBtebNJHgr3cVEPjIQEwEJX l0mJxlgBqTiW+yAZYOigBznk4rjZ2ZgrnTQExfb35ga4+kM/w+CxqMW0y YC9EYfBN24gqoLthptfQN4o75gBdazxzssoQKqw7wc3914H6uCz8iDDO8 phYW/S87jKzq0Eje8J76qvfnFWLW+U7KPGY/9qbSNR3BjXPQfS7sSI1+t NtTzZNXcADwzxDKa723CXlDXQ1+sBNcMYZzdFhnpOzwVYf5QOMg6LKAlk x1ABmN/IRkkGWHigDGpqmK5Tu7lrw0Qw4cZ+muoLZMLMOM56FJxIY0oOy g==; X-IronPort-AV: E=McAfee;i="6400,9594,10363"; a="338069460" X-IronPort-AV: E=Sophos;i="5.91,263,1647327600"; d="scan'208";a="338069460" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 May 2022 08:39:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,263,1647327600"; d="scan'208";a="751678433" Received: from silpixa00399302.ir.intel.com ([10.237.214.136]) by orsmga005.jf.intel.com with ESMTP; 30 May 2022 08:39:47 -0700 From: Arek Kusztal To: dev@dpdk.org Cc: gakhil@marvell.com, roy.fan.zhang@intel.com, Arek Kusztal Subject: [PATCH v3 06/12] cryptodev: add elliptic curve diffie hellman Date: Mon, 30 May 2022 15:31:53 +0100 Message-Id: <20220530143159.13672-7-arkadiuszx.kusztal@intel.com> X-Mailer: git-send-email 2.13.6 In-Reply-To: <20220530143159.13672-1-arkadiuszx.kusztal@intel.com> References: <20220530143159.13672-1-arkadiuszx.kusztal@intel.com> 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 - Added elliptic curve Diffie-Hellman parameters. Point multiplication allows the user to process every phase of ECDH, but for phase 1, user should not really care about the generator. The user does not even need to know what the generator looks like, therefore setting ec xform would make this work. Signed-off-by: Arek Kusztal --- lib/cryptodev/rte_crypto_asym.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/lib/cryptodev/rte_crypto_asym.h b/lib/cryptodev/rte_crypto_asym.h index 88bc34dc8c..f61a2ddce8 100644 --- a/lib/cryptodev/rte_crypto_asym.h +++ b/lib/cryptodev/rte_crypto_asym.h @@ -99,6 +99,8 @@ enum rte_crypto_asym_xform_type { /**< Elliptic Curve Digital Signature Algorithm * Perform Signature Generation and Verification. */ + RTE_CRYPTO_ASYM_XFORM_ECDH, + /**< Elliptic Curve Diffie Hellman */ RTE_CRYPTO_ASYM_XFORM_ECPM, /**< Elliptic Curve Point Multiplication */ RTE_CRYPTO_ASYM_XFORM_TYPE_LIST_END @@ -429,6 +431,41 @@ struct rte_crypto_dh_op_param { }; /** + * Elliptic Curve Diffie-Hellman Operations params. + */ +struct rte_crypto_ecdh_op_param { + enum rte_crypto_asym_ke_type ke_type; + /**< Key exchange operation type */ + rte_crypto_uint priv_key; + /**< + * Output - generated private key when ke_type is + * RTE_CRYPTO_ASYM_KE_PRIVATE_KEY_GENERATE. + * + * Input - private key when ke_type is one of: + * RTE_CRYPTO_ASYM_KE_PUBLIC_KEY_GENERATE, + * RTE_CRYPTO_ASYM_KE_SHARED_SECRET_COMPUTE. + * + * In case priv_key.length is 0 and ke_type is set with + * RTE_CRYPTO_ASYM_KE_PUBLIC_KEY_GENERATE, CSRNG capable + * device will generate private key and use it for public + * key generation. + */ + struct rte_crypto_ec_point pub_key; + /**< + * Output - generated public key when ke_type is + * RTE_CRYPTO_ASYM_KE_PUBLIC_KEY_GENERATE. + * + * Input - peer's public key when ke_type is + * RTE_CRYPTO_ASYM_KE_SHARED_SECRET_COMPUTE. + */ + struct rte_crypto_ec_point shared_secret; + /**< + * Output - calculated shared secret when ke_type is + * RTE_CRYPTO_ASYM_KE_SHARED_SECRET_COMPUTE. + */ +}; + +/** * DSA Operations params * */ @@ -566,6 +603,7 @@ struct rte_crypto_asym_op { struct rte_crypto_mod_op_param modex; struct rte_crypto_mod_op_param modinv; struct rte_crypto_dh_op_param dh; + struct rte_crypto_ecdh_op_param ecdh; struct rte_crypto_dsa_op_param dsa; struct rte_crypto_ecdsa_op_param ecdsa; struct rte_crypto_ecpm_op_param ecpm; -- 2.13.6