DPDK-dev Archive on lore.kernel.org
 help / color / Atom feed
From: Shally Verma <shallyv@marvell.com>
To: Arek Kusztal <arkadiuszx.kusztal@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: "akhil.goyal@nxp.com" <akhil.goyal@nxp.com>,
	"fiona.trahe@intel.com" <fiona.trahe@intel.com>
Subject: Re: [dpdk-dev] [EXT] [PATCH v3 05/11] cryptodev: add information about message format when signing with RSA
Date: Wed, 17 Jul 2019 10:07:46 +0000
Message-ID: <BN6PR1801MB2052F326034096B13A60327FADC90@BN6PR1801MB2052.namprd18.prod.outlook.com> (raw)
In-Reply-To: <20190716185304.12592-6-arkadiuszx.kusztal@intel.com>



> -----Original Message-----
> From: Arek Kusztal <arkadiuszx.kusztal@intel.com>
> Sent: Wednesday, July 17, 2019 12:23 AM
> To: dev@dpdk.org
> Cc: akhil.goyal@nxp.com; fiona.trahe@intel.com; Shally Verma
> <shallyv@marvell.com>; Arek Kusztal <arkadiuszx.kusztal@intel.com>
> Subject: [EXT] [PATCH v3 05/11] cryptodev: add information about message
> format when signing with RSA
> 
> External Email
> 
> ----------------------------------------------------------------------
> 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)
[Shally] I have reservations here and I think I asked this before too. For PKCSV1.5, Currently there it only support output format as defined RSASP1 section 5.2.1 . Means
PMD does not apply EMSA-PKCS1-v1_5-ENCODE (M, emLen) defined in rfc8017 Sec 9.2 which includes applying hash on input message and other things. So, 
Are we extending spec here ?

> +	 * - padding PSS
> +	 * data provided should contain message digest of the message
> +	 * to be signed
>  	 */
> 
> 
> --
> 2.1.0


  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 ` [dpdk-dev] [PATCH v3 05/11] cryptodev: add information about message format when signing with RSA Arek Kusztal
2019-07-17 10:07   ` Shally Verma [this message]
2019-07-17 10:26     ` [dpdk-dev] [EXT] " 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

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=BN6PR1801MB2052F326034096B13A60327FADC90@BN6PR1801MB2052.namprd18.prod.outlook.com \
    --to=shallyv@marvell.com \
    --cc=akhil.goyal@nxp.com \
    --cc=arkadiuszx.kusztal@intel.com \
    --cc=dev@dpdk.org \
    --cc=fiona.trahe@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

DPDK-dev Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/dpdk-dev/0 dpdk-dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dpdk-dev dpdk-dev/ https://lore.kernel.org/dpdk-dev \
		dev@dpdk.org dpdk-dev@archiver.kernel.org
	public-inbox-index dpdk-dev


Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/ public-inbox