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From: "Kusztal, ArkadiuszX" <arkadiuszx.kusztal@intel.com>
To: Shally Verma <shallyv@marvell.com>,
	"Nowak, DamianX" <damianx.nowak@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: "Trahe, Fiona" <fiona.trahe@intel.com>,
	Ayuj Verma <ayverma@marvell.com>,
	 Sunila Sahu <ssahu@marvell.com>,
	Kanaka Durga Kotamarthy <kkotamarthy@marvell.com>,
	Anoob Joseph <anoobj@marvell.com>,
	"Narayana Prasad Raju Athreya" <pathreya@marvell.com>
Subject: Re: [dpdk-dev] [PATCH v5 1/1] test: new test structure for asymmetric	crypto
Date: Thu, 25 Jul 2019 08:35:40 +0000	[thread overview]
Message-ID: <06EE24DD0B19E248B53F6DC8657831551B282BC2@hasmsx109.ger.corp.intel.com> (raw)
In-Reply-To: <BN6PR1801MB2052753482415DD93F5CD023ADC10@BN6PR1801MB2052.namprd18.prod.outlook.com>



> -----Original Message-----
> From: Shally Verma [mailto:shallyv@marvell.com]
> Sent: Thursday, July 25, 2019 9:18 AM
> To: Nowak, DamianX <damianx.nowak@intel.com>; dev@dpdk.org
> Cc: Trahe, Fiona <fiona.trahe@intel.com>; Kusztal, ArkadiuszX
> <arkadiuszx.kusztal@intel.com>; Ayuj Verma <ayverma@marvell.com>;
> Sunila Sahu <ssahu@marvell.com>; Kanaka Durga Kotamarthy
> <kkotamarthy@marvell.com>; Anoob Joseph <anoobj@marvell.com>;
> Narayana Prasad Raju Athreya <pathreya@marvell.com>
> Subject: RE: [dpdk-dev] [PATCH v5 1/1] test: new test structure for
> asymmetric crypto
> 
> Hi Damian, Fiona, Arek
> 
> Though am bit late to come back to this. But I have question on mod_exp test
> vector.
> Please see below.
> 
> > -----Original Message-----
> > From: dev <dev-bounces@dpdk.org> On Behalf Of Damian Nowak
> > Sent: Wednesday, March 27, 2019 3:15 PM
> > To: dev@dpdk.org
> > Cc: fiona.trahe@intel.com; arkadiuszx.kusztal@intel.com; Damian Nowak
> > <damianx.nowak@intel.com>
> > Subject: [dpdk-dev] [PATCH v5 1/1] test: new test structure for
> > asymmetric crypto
> >
> > This patch adds new test structure for modexp and modinv for
> > asymmetric cryptography
> >
> > Signed-off-by: Damian Nowak <damianx.nowak@intel.com>
> > ---
> >  app/test/test_cryptodev.h                  |   1 +
> >  app/test/test_cryptodev_asym.c             | 318 ++++++++++
> >  app/test/test_cryptodev_mod_test_vectors.h | 967
> > +++++++++++++++++++++++++++++
> >  3 files changed, 1286 insertions(+)
> >
> ...
> 
> >  REGISTER_TEST_COMMAND(cryptodev_openssl_asym_autotest,
> >  					  test_cryptodev_openssl_asym);
> > +
> > +REGISTER_TEST_COMMAND(cryptodev_qat_asym_autotest,
> > test_cryptodev_qat_asym);
> > diff --git a/app/test/test_cryptodev_mod_test_vectors.h
> > b/app/test/test_cryptodev_mod_test_vectors.h
> > index a25c676..c66f4b1 100644
> > --- a/app/test/test_cryptodev_mod_test_vectors.h
> > +++ b/app/test/test_cryptodev_mod_test_vectors.h
> > @@ -1,10 +1,977 @@
> >  /* SPDX-License-Identifier: BSD-3-Clause
> >   * Copyright(c) 2018 Cavium Networks
> > + * Copyright (c) 2019 Intel Corporation
> >   */
> >
> >  #ifndef TEST_CRYPTODEV_MOD_TEST_VECTORS_H_
> >  #define TEST_CRYPTODEV_MOD_TEST_VECTORS_H_
> >
> > +#define DATA_SIZE 512
> > +
> ...
> 
> > +static const struct
> > +modex_test_data modex_test_case[] = { {
> > +	.description = "Modular Exponentiation "
> > +				   "(mod=128, base=20, exp=3, res=128)",
> > +	.xform_type = RTE_CRYPTO_ASYM_XFORM_MODEX,
> ...
> > +	.modulus = {
> > +		.data = {
> > +			0xb3, 0xa1, 0xaf, 0xb7, 0x13, 0x08, 0x00, 0x0a,
> There's already a testvector mod_p[] in file with leading 0. Where as I see
> this one duplicate of that but without leading 0.
> Could you tell me if you ever tested with mod_p[] with leading 0 and if your
> qat PMD passed that?

[AK] - Hi Shally,
The problem with this vector is that it has 1024bit long number but sizeof(mod_p) Is 129 bytes (1032 bit).
It is no problem for QAT to get correct result, but test will fail because QAT PMD will return 129 bytes of date (with leading zero, number right-shifted) so comparison will fail. This is the same question as padding NONE for RSA. Should we trim zeroes, or shouldn't we.
> 
> > +			0x35, 0xdc, 0x2b, 0x20, 0x8d, 0xa1, 0xb5, 0xce,
> > +			0x47, 0x8a, 0xc3, 0x80, 0xf4, 0x7d, 0x4a, 0xa2,
> > +			0x62, 0xfd, 0x61, 0x7f, 0xb5, 0xa8, 0xde, 0x0a,
> > +			0x17, 0x97, 0xa0, 0xbf, 0xdf, 0x56, 0x5a, 0x3d,
> > +			0x51, 0x56, 0x4f, 0x70, 0x70, 0x3f, 0x63, 0x6a,
> > +			0x44, 0x5b, 0xad, 0x84, 0x0d, 0x3f, 0x27, 0x6e,
> > +			0x3b, 0x34, 0x91, 0x60, 0x14, 0xb9, 0xaa, 0x72,
> > +			0xfd, 0xa3, 0x64, 0xd2, 0x03, 0xa7, 0x53, 0x87,
> > +			0x9e, 0x88, 0x0b, 0xc1, 0x14, 0x93, 0x1a, 0x62,
> > +			0xff, 0xb1, 0x5d, 0x74, 0xcd, 0x59, 0x63, 0x18,
> > +			0x11, 0x3d, 0x4f, 0xba, 0x75, 0xd4, 0x33, 0x4e,
> > +			0x23, 0x6b, 0x7b, 0x57, 0x44, 0xe1, 0xd3, 0x03,
> > +			0x13, 0xa6, 0xf0, 0x8b, 0x60, 0xb0, 0x9e, 0xee,
> > +			0x75, 0x08, 0x9d, 0x71, 0x63, 0x13, 0xcb, 0xa6,
> > +			0x81, 0x92, 0x14, 0x03, 0x22, 0x2d, 0xde, 0x55
> > +		},
> > +		.len = 128
> > +	},
> > +	.result_len = 128
> > +},
> ....
> >  /* modular operation test data */
> >  uint8_t base[] = {
> >  	0xF8, 0xBA, 0x1A, 0x55, 0xD0, 0x2F, 0x85,
> > --
> > 2.7.4


  reply	other threads:[~2019-07-25  8:35 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-01 16:38 [dpdk-dev] [PATCH] test: add new test structure for asymmetric cryptography Damian Nowak
2019-03-04 16:09 ` [dpdk-dev] [PATCH v2] " Damian Nowak
2019-03-12  9:36   ` [dpdk-dev] [PATCH v3 0/1] test: new test structure for asymmetric crypto Damian Nowak
2019-03-12  9:36     ` [dpdk-dev] [PATCH v3 1/1] " Damian Nowak
2019-03-26 14:15     ` [dpdk-dev] [PATCH v4 0/1] " Damian Nowak
2019-03-26 14:15       ` Damian Nowak
2019-03-26 14:15       ` [dpdk-dev] [PATCH v4 1/1] " Damian Nowak
2019-03-26 14:15         ` Damian Nowak
2019-03-27  9:45       ` [dpdk-dev] [PATCH v5 0/1] " Damian Nowak
2019-03-27  9:45         ` Damian Nowak
2019-03-27  9:45         ` [dpdk-dev] [PATCH v5 1/1] " Damian Nowak
2019-03-27  9:45           ` Damian Nowak
2019-03-27 11:26           ` Kusztal, ArkadiuszX
2019-03-27 11:26             ` Kusztal, ArkadiuszX
2019-03-28 12:16           ` Trahe, Fiona
2019-03-28 12:16             ` Trahe, Fiona
2019-03-29 14:29             ` Akhil Goyal
2019-03-29 14:29               ` Akhil Goyal
2019-07-25  7:18           ` Shally Verma
2019-07-25  8:35             ` Kusztal, ArkadiuszX [this message]
2019-07-25  9:17               ` Shally Verma
2019-07-25  9:38                 ` Kusztal, ArkadiuszX
2019-07-25 16:51                   ` Shally Verma
2019-07-25 17:51                     ` Kusztal, ArkadiuszX
2019-07-26  5:29                       ` Shally Verma
2019-07-26  7:57                         ` Kusztal, ArkadiuszX

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