Hi Pablo,

Tried the test vector zuc256_test_case_auth_1 and the digest did not match with 
the generated digest in our platform.

As per spec, IV[i] for i = 17 to 24 are 6-bit string occupying the 6 least 
signi cant bits of a byte.
But in the vectors, The values in the IV(byte -17 to 24) are > 0x3f.

Could you please elaborate how these bytes are considered for generation of 
digest.

Regards
Sagar

________________________________
From: De Lara Guarch, Pablo <pablo.de.lara.gua...@intel.com>
Sent: 29 October 2021 18:07
To: Vidya Sagar Velumuri <vvelum...@marvell.com>; Ankur Dwivedi 
<adwiv...@marvell.com>; Anoob Joseph <ano...@marvell.com>; Tejasree Kondoj 
<ktejas...@marvell.com>; Nithin Kumar Dabilpuram <ndabilpu...@marvell.com>; 
Akhil Goyal <gak...@marvell.com>; Doherty, Declan <declan.dohe...@intel.com>
Cc: dev@dpdk.org <dev@dpdk.org>
Subject: [EXT] RE: [dpdk-dev] [PATCH v1] test/crypto: fix: test vectors for zuc 
256 bit key

External Email

----------------------------------------------------------------------
Hi Vidya,

> -----Original Message-----
> From: dev <dev-boun...@dpdk.org> On Behalf Of Vidya Sagar Velumuri
> Sent: Wednesday, October 27, 2021 9:41 AM
> To: adwiv...@marvell.com; ano...@marvell.com; ktejas...@marvell.com;
> ndabilpu...@marvell.com; gak...@marvell.com; Doherty, Declan
> <declan.dohe...@intel.com>
> Cc: dev@dpdk.org
> Subject: [dpdk-dev] [PATCH v1] test/crypto: fix: test vectors for zuc 256 bit 
> key
>
> Fix the IV and MAC in the test vectors added for zuc 256-bit key
>
> Fixes: fa5bf9345d4e (test/crypto: add ZUC cases with 256-bit keys)
>
> Signed-off-by: Vidya Sagar Velumuri <vvelum...@marvell.com>

The new vectors are failing for us. Could you check if the ones we added work 
for you?

Thanks,
Pablo

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