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 17:51:32 +0000 [thread overview]
Message-ID: <06EE24DD0B19E248B53F6DC8657831551B282F46@hasmsx109.ger.corp.intel.com> (raw)
In-Reply-To: <BN6PR1801MB205218995EE3023121741486ADC10@BN6PR1801MB2052.namprd18.prod.outlook.com>
> -----Original Message-----
> From: Shally Verma [mailto:shallyv@marvell.com]
> Sent: Thursday, July 25, 2019 6:52 PM
> To: Kusztal, ArkadiuszX <arkadiuszx.kusztal@intel.com>; Nowak, DamianX
> <damianx.nowak@intel.com>; 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
>
>
>
> > -----Original Message-----
> > From: Kusztal, ArkadiuszX <arkadiuszx.kusztal@intel.com>
> > Sent: Thursday, July 25, 2019 3:08 PM
> > To: Shally Verma <shallyv@marvell.com>; Nowak, DamianX
> > <damianx.nowak@intel.com>; 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
> >
> >
> >
> > > -----Original Message-----
> > > From: Shally Verma [mailto:shallyv@marvell.com]
> > > Sent: Thursday, July 25, 2019 11:17 AM
> > > To: Kusztal, ArkadiuszX <arkadiuszx.kusztal@intel.com>; Nowak,
> > > DamianX <damianx.nowak@intel.com>; 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
> > >
> > >
> > >
> > > > -----Original Message-----
> > > > From: Kusztal, ArkadiuszX <arkadiuszx.kusztal@intel.com>
> > > > Sent: Thursday, July 25, 2019 2:06 PM
> > > > To: Shally Verma <shallyv@marvell.com>; Nowak, DamianX
> > > > <damianx.nowak@intel.com>; 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
> > > >
> > > >
> > > >
> > > > > -----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>
> > > ...
> > >
> > > > > > +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.
> > > [Shally] Ya. Now, I correlate changes that you proposed to another
> > > RSA xform patch. Because Spec simply expect Key input as positive
> > > integer and does not know if its DER formatted input.
> > >
> > > So, I have one question here: How QAT is handling leading 0? Do you
> > > pass data as is to HW with 0 in it and it is still able to produce
> > > correct result for you?
> > [AK] - We pass as is (with 0), it will still produce correct result
> > (4096 bits are size upper limit for QAT currently). So there may be
> > any number of leading zeroes up to 512bytes, and we don't care. Right
> > now there are discrepancies between OPENSSL and QAT in that as QAT
> > will return shifted data and OPENSSL will not, we need to choose one way
> or other.
> [Shally] "shifted data" mean? Can you help clarify with some example here?
Sure. Let use aforementioned vector in test_mod_exp. Size of result is equal to sizeof(mod_p) so 129 bytes but number is 128 bytes long. So result[0] = 0, result[1] = 0x2C, result[128] = 0x5A.
>
> >
> > Or, you take care in PMD to remove it and then append it back later
> > at
> > > o/p?
> > > In case, you pass to HW, then does all bytes after 0 store correct o/p?
> > >
> > > > >
> > > > > > + 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
next prev parent reply other threads:[~2019-07-25 17:51 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
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 [this message]
2019-07-26 5:29 ` Shally Verma
2019-07-26 7:57 ` Kusztal, ArkadiuszX
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