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From: Arek Kusztal <arkadiuszx.kusztal@intel.com>
To: dev@dpdk.org
Cc: akhil.goyal@nxp.com, fiona.trahe@intel.com, shallyv@marvell.com,
	Arek Kusztal <arkadiuszx.kusztal@intel.com>
Subject: [dpdk-dev] [PATCH v3 05/11] cryptodev: add information about message format when signing with RSA
Date: Tue, 16 Jul 2019 20:52:58 +0200
Message-ID: <20190716185304.12592-6-arkadiuszx.kusztal@intel.com> (raw)
In-Reply-To: <20190716185304.12592-1-arkadiuszx.kusztal@intel.com>

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 <arkadiuszx.kusztal@intel.com>
---
 lib/librte_cryptodev/rte_crypto_asym.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/librte_cryptodev/rte_crypto_asym.h b/lib/librte_cryptodev/rte_crypto_asym.h
index 16c86c9..ad484de 100644
--- a/lib/librte_cryptodev/rte_crypto_asym.h
+++ b/lib/librte_cryptodev/rte_crypto_asym.h
@@ -408,6 +408,15 @@ struct rte_crypto_rsa_op_param {
 	 * When RTE_CRYPTO_ASYM_OP_DECRYPT op_type used length in bytes
 	 * of this field needs to be greater or equal to the length of
 	 * corresponding RSA key in bytes.
+	 *
+	 * 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
 	 */
 
 
-- 
2.1.0


  parent reply index

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-16 18:52 [dpdk-dev] [PATCH v3 00/11] Rework API for RSA algorithm in asymmetric crypto Arek Kusztal
2019-07-16 18:52 ` [dpdk-dev] [PATCH v3 01/11] cryptodev: change RSA API comments about primes Arek Kusztal
2019-07-17  7:32   ` [dpdk-dev] [EXT] " Shally Verma
2019-07-17  8:39     ` Kusztal, ArkadiuszX
2019-07-16 18:52 ` [dpdk-dev] [PATCH v3 02/11] cryptodev: add cipher field to RSA op Arek Kusztal
2019-07-17  7:39   ` [dpdk-dev] [EXT] " Shally Verma
2019-07-17 16:01     ` Kusztal, ArkadiuszX
2019-07-16 18:52 ` [dpdk-dev] [PATCH v3 03/11] crypto/openssl: add cipher field to openssl RSA implementation Arek Kusztal
2019-07-17  7:50   ` [dpdk-dev] [EXT] " Shally Verma
2019-07-16 18:52 ` [dpdk-dev] [PATCH v3 04/11] test: add cipher field to RSA test Arek Kusztal
2019-07-17  7:41   ` [dpdk-dev] [EXT] " Shally Verma
2019-07-17  8:27     ` Kusztal, ArkadiuszX
2019-07-17  9:42     ` Kusztal, ArkadiuszX
2019-07-17 12:54       ` Shally Verma
2019-07-18 12:44         ` Trahe, Fiona
2019-07-19  4:10           ` Shally Verma
2019-07-16 18:52 ` Arek Kusztal [this message]
2019-07-17 10:07   ` [dpdk-dev] [EXT] [PATCH v3 05/11] cryptodev: add information about message format when signing with RSA Shally Verma
2019-07-17 10:26     ` Kusztal, ArkadiuszX
2019-07-16 18:52 ` [dpdk-dev] [PATCH v3 06/11] cryptodev: remove RSA PKCS1 BT0 padding Arek Kusztal
2019-07-17 10:09   ` [dpdk-dev] [EXT] " Shally Verma
2019-07-16 18:53 ` [dpdk-dev] [PATCH v3 07/11] openssl: remove RSA PKCS1_5 " Arek Kusztal
2019-07-17 10:18   ` [dpdk-dev] [EXT] " Shally Verma
2019-07-16 18:53 ` [dpdk-dev] [PATCH v3 08/11] test: remove RSA PKCS1_5 BT0 padding from test cases Arek Kusztal
2019-07-17 10:10   ` [dpdk-dev] [EXT] " Shally Verma
2019-07-16 18:53 ` [dpdk-dev] [PATCH v3 09/11] cryptodev: add RSA padding none description Arek Kusztal
2019-07-17 10:17   ` [dpdk-dev] [EXT] " Shally Verma
2019-07-17 10:40     ` Kusztal, ArkadiuszX
2019-07-16 18:53 ` [dpdk-dev] [PATCH v3 10/11] test: add pkcs1_5 padding simulation Arek Kusztal
2019-07-17 10:22   ` [dpdk-dev] [EXT] " Shally Verma
2019-07-17 10:28     ` Kusztal, ArkadiuszX
2019-07-16 18:53 ` [dpdk-dev] [PATCH v3 11/11] test: add RSA PKCS1_5 padding case when no padding selected Arek Kusztal

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