From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 030FDA0471 for ; Wed, 17 Jul 2019 14:55:34 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 4FCF01BE09; Wed, 17 Jul 2019 14:54:56 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 150B61BE06 for ; Wed, 17 Jul 2019 14:54:54 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Jul 2019 05:54:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,274,1559545200"; d="scan'208";a="187553030" Received: from akusztax-mobl.ger.corp.intel.com ([10.104.12.189]) by fmsmga001.fm.intel.com with ESMTP; 17 Jul 2019 05:54:52 -0700 From: Arek Kusztal To: dev@dpdk.org Cc: akhil.goyal@nxp.com, fiona.trahe@intel.com, shallyv@marvell.com, damianx.nowak@intel.com, Arek Kusztal Date: Wed, 17 Jul 2019 14:51:05 +0200 Message-Id: <20190717125111.11288-6-arkadiuszx.kusztal@intel.com> X-Mailer: git-send-email 2.19.1.windows.1 In-Reply-To: <20190717125111.11288-1-arkadiuszx.kusztal@intel.com> References: <20190717125111.11288-1-arkadiuszx.kusztal@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v4 05/11] cryptodev: add information about message format when signing with RSA X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch adds information about format of the message should have before sending it to the signing operation when using RSA algorithm. Signed-off-by: Arek Kusztal --- lib/librte_cryptodev/rte_crypto_asym.h | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/lib/librte_cryptodev/rte_crypto_asym.h b/lib/librte_cryptodev/rte_crypto_asym.h index ab305a6..4a86610 100644 --- a/lib/librte_cryptodev/rte_crypto_asym.h +++ b/lib/librte_cryptodev/rte_crypto_asym.h @@ -408,9 +408,17 @@ struct rte_crypto_rsa_op_param { * When RTE_CRYPTO_ASYM_OP_DECRYPT op_type used underlying array * should have been allocated with enough memory to hold plaintext * output (bigger or equal to RSA key size). + * + * When RTE_CRYPTO_ASYM_OP_SIGN op_type used and following padding + * type: + * - padding PKCS1_5: + * data provided should contain `algorithmIdentifier` in DER encoded + * format concatenated with message digest (as per spec rfc8017 9.2) + * - padding PSS + * data provided should contain message digest of the message + * to be signed */ - rte_crypto_param cipher; /**< * Pointer to data -- 2.1.0