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From: "Trahe, Fiona" <fiona.trahe@intel.com>
To: Naveen Kumar <Naveen.Kumar@commagility.com>,
	"users@dpdk.org" <users@dpdk.org>
Cc: "Trahe, Fiona" <fiona.trahe@intel.com>
Subject: Re: [dpdk-users] AES "Digest-encrypted" crypto chain case.
Date: Mon, 9 Sep 2019 14:08:52 +0000
Message-ID: <348A99DA5F5B7549AA880327E580B4358981225E@IRSMSX101.ger.corp.intel.com> (raw)
In-Reply-To: <8bbd488f54dc428ab9ec046639a633d0@de-mta1.commagility.com>

Hi Naveen,

Which chain exactly are you testing? i.e. which cipher mode, which auth algorithm?
Our tests so far have focussed on ZUC and Snow3G use-cases.


> -----Original Message-----
> From: users [mailto:users-bounces@dpdk.org] On Behalf Of Naveen Kumar
> Sent: Monday, September 9, 2019 10:16 AM
> To: users@dpdk.org
> Subject: [dpdk-users] AES "Digest-encrypted" crypto chain case.
> Hi All,
> I am trying to test AES symmetric crypto case  "Digest-encrypted" by chaining Authentication operation
> followed by Ciphering.
> Digest data pointer, Ciphering lengths etc., are configured such that ciphering operation includes the
> digest data (as mentioned in ‘rte_crypto_sym.h’ line:650-715).
> With QAT PMD, I see the ‘raw’ digest data overwritten on the ciphered output as end result.
> This issue is seen only with AES - ‘Digest-Encrypt’ chained operation. Not with Snow3G/ZUC chained
> operations.
> Does anyone face this issue?
> Regards,
> Naveen
> --
> Naveen Kumar
> Senior Engineer
> CommAgility is a Wireless Telecom Group company
> T: +49 (0)203 306 4537 | www.commagility.com
> Registered in England, Company No. 05914025. VAT No. DE299686390
> CommAgility is an ISO 9001:2015-certified company
> This email is confidential, for recipient’s use only.

  reply index

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-09  9:15 Naveen Kumar
2019-09-09 14:08 ` Trahe, Fiona [this message]
2019-09-09 14:27   ` Naveen Kumar
2019-10-16 12:48 Dybkowski, AdamX
     [not found] ` <9836169a72be40328d96c3c08e78ad3d@de-mta1.commagility.com>
2019-10-17 15:30   ` Naveen Kumar
2019-10-18 13:19     ` Dybkowski, AdamX
2019-11-05 11:17       ` Naveen Kumar

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