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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,
	damianx.nowak@intel.com,
	Arek Kusztal <arkadiuszx.kusztal@intel.com>
Subject: [dpdk-dev] [PATCH v4 09/11] cryptodev: add RSA padding none description
Date: Wed, 17 Jul 2019 14:51:09 +0200
Message-ID: <20190717125111.11288-10-arkadiuszx.kusztal@intel.com> (raw)
In-Reply-To: <20190717125111.11288-1-arkadiuszx.kusztal@intel.com>

This patch adds RSA padding none description.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
---
 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 5e05de5..a021c5b 100644
--- a/lib/librte_cryptodev/rte_crypto_asym.h
+++ b/lib/librte_cryptodev/rte_crypto_asym.h
@@ -90,7 +90,10 @@ enum rte_crypto_asym_xform_type {
  */
 enum rte_crypto_asym_op_type {
 	RTE_CRYPTO_ASYM_OP_ENCRYPT,
-	/**< Asymmetric Encrypt operation */
+	/**< RSA no padding scheme.
+	 * In this case user is responsible for provision and verification
+	 * of padding.
+	 */
 	RTE_CRYPTO_ASYM_OP_DECRYPT,
 	/**< Asymmetric Decrypt operation */
 	RTE_CRYPTO_ASYM_OP_SIGN,
@@ -409,6 +412,11 @@ struct rte_crypto_rsa_op_param {
 	 * - padding PSS
 	 * data provided should contain message digest of the message
 	 * to be signed
+	 *
+	 * When padding field is set to RTE_CRYPTO_RSA_PADDING_NONE
+	 * and RTE_CRYPTO_ASYM_OP_DECRYPT op_type used returned data size
+	 * will be equal to the size of RSA key in bytes. All leading
+	 * zeroes will be preserved.
 	 */
 
 	rte_crypto_param cipher;
-- 
2.1.0


  parent reply index

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-17 12:51 [dpdk-dev] [PATCH v4 00/11] Rework API for RSA algorithm in asymmetric crypto Arek Kusztal
2019-07-17 12:51 ` [dpdk-dev] [PATCH v4 01/11] cryptodev: change RSA API comments about primes Arek Kusztal
2019-07-17 12:51 ` [dpdk-dev] [PATCH v4 02/11] cryptodev: add cipher field to RSA op Arek Kusztal
2019-07-17 12:51 ` [dpdk-dev] [PATCH v4 03/11] crypto/openssl: add cipher field to openssl RSA implementation Arek Kusztal
2019-07-17 12:51 ` [dpdk-dev] [PATCH v4 04/11] test: add cipher field to RSA test Arek Kusztal
2019-07-17 12:51 ` [dpdk-dev] [PATCH v4 05/11] cryptodev: add information about message format when signing with RSA Arek Kusztal
2019-07-17 12:51 ` [dpdk-dev] [PATCH v4 06/11] cryptodev: remove RSA PKCS1 BT0 padding Arek Kusztal
2019-07-17 12:51 ` [dpdk-dev] [PATCH v4 07/11] openssl: remove RSA PKCS1_5 " Arek Kusztal
2019-07-17 12:51 ` [dpdk-dev] [PATCH v4 08/11] test: remove RSA PKCS1_5 BT0 padding from test cases Arek Kusztal
2019-07-17 12:51 ` Arek Kusztal [this message]
2019-07-17 12:51 ` [dpdk-dev] [PATCH v4 10/11] test: add pkcs1_5 padding simulation Arek Kusztal
2019-07-17 12:51 ` [dpdk-dev] [PATCH v4 11/11] test: add RSA PKCS1_5 padding case when no padding selected Arek Kusztal
2019-07-17 16:00 ` [dpdk-dev] [PATCH v4 00/11] Rework API for RSA algorithm in asymmetric crypto Trahe, Fiona
2019-07-18  8:57 ` Nowak, DamianX
2019-07-18 10:52   ` Shally Verma
2019-07-18 13:09     ` Kusztal, ArkadiuszX
2019-07-18 13:18       ` Shally Verma

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