Hi Pablo,

We verified vectors mentioned in below link in our platform and all the vectors 
passed (i.e: the digest matches with the doc).
http://www.is.cas.cn/ztzl2016/zouchongzhi/201801/W020180126529970733243.pdf
The ZUC-256 Stream 
Cipher<http://www.is.cas.cn/ztzl2016/zouchongzhi/201801/W020180126529970733243.pdf>
The ZUC-256 Stream Cipher 5 3. X 2 = s 7L ks 5H 4. X 3 = s 2L ks 0H, where s iH 
is the high 16 bits of the cell s i and s jL is the low 16 bits of the cell s 
j. F(X 0;X 1;X 2) 1. W = (X 0 R 1) R 2 2. W 1 = R 1 X 1 3. W 2 = R 2 X 2 4. R 1 
= S(L 1(W 1L kW 2H)) 5. R 2 = S(L 2(W 2L kW 1H)), where S = (S 0;S 1;S 0;S 1) 
is the 4 parallel S-boxes which are the same as those used in the previous ZUC 
...
www.is.cas.cn

Could you please check if these vectors work in your platform.

Regards
Sagar
________________________________
From: Vidya Sagar Velumuri <[email protected]>
Sent: 01 November 2021 15:53
To: De Lara Guarch, Pablo <[email protected]>; Ankur Dwivedi 
<[email protected]>; Anoob Joseph <[email protected]>; Tejasree Kondoj 
<[email protected]>; Nithin Kumar Dabilpuram <[email protected]>; 
Akhil Goyal <[email protected]>; Doherty, Declan <[email protected]>
Cc: [email protected] <[email protected]>
Subject: Re: [dpdk-dev] [PATCH v1] test/crypto: fix: test vectors for zuc 256 
bit key

Hi Pablo,

Verified with updated test vector.  the output did not change from previous 
output but also, it did not match the ouput present in the vector.

Regards
Sagar

________________________________
From: De Lara Guarch, Pablo <[email protected]>
Sent: 01 November 2021 03:36
To: Vidya Sagar Velumuri <[email protected]>; Ankur Dwivedi 
<[email protected]>; Anoob Joseph <[email protected]>; Tejasree Kondoj 
<[email protected]>; Nithin Kumar Dabilpuram <[email protected]>; 
Akhil Goyal <[email protected]>; Doherty, Declan <[email protected]>
Cc: [email protected] <[email protected]>
Subject: [EXT] RE: [dpdk-dev] [PATCH v1] test/crypto: fix: test vectors for zuc 
256 bit key

External Email
________________________________

Hi Sagar,



Thanks for flagging this. I submitted a patch fixing the IV of the test vectors 
I pushed (it didn’t change the output):

http://patches.dpdk.org/project/dpdk/patch/[email protected]/<https://urldefense.proofpoint.com/v2/url?u=http-3A__patches.dpdk.org_project_dpdk_patch_20211031220421.52181-2D1-2Dpablo.de.lara.guarch-40intel.com_&d=DwMFAg&c=nKjWec2b6R0mOyPaz7xtfQ&r=9VCCg7VNdg-jfzaFw1fN59x7Py9yM-ofwvekNj6MPxM&m=2eElny5n4QewacnppQimeCdeyB6B6GXxfdF4oet4KAlTXpwgcfhUF0Z3q2Ph4evt&s=pputaMk4g9cVhsjiJ1euKMLuGx24bIVTDh0AA4WrKwI&e=>



Could you check if they work for you?



Thanks,

Pablo



From: Vidya Sagar Velumuri <[email protected]>
Sent: Saturday, October 30, 2021 1:26 PM
To: De Lara Guarch, Pablo <[email protected]>; Ankur Dwivedi 
<[email protected]>; Anoob Joseph <[email protected]>; Tejasree Kondoj 
<[email protected]>; Nithin Kumar Dabilpuram <[email protected]>; 
Akhil Goyal <[email protected]>; Doherty, Declan <[email protected]>
Cc: [email protected]
Subject: Re: [dpdk-dev] [PATCH v1] test/crypto: fix: test vectors for zuc 256 
bit key



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 
<[email protected]<mailto:[email protected]>>
Sent: 29 October 2021 18:07
To: Vidya Sagar Velumuri <[email protected]<mailto:[email protected]>>; 
Ankur Dwivedi <[email protected]<mailto:[email protected]>>; Anoob Joseph 
<[email protected]<mailto:[email protected]>>; Tejasree Kondoj 
<[email protected]<mailto:[email protected]>>; Nithin Kumar Dabilpuram 
<[email protected]<mailto:[email protected]>>; Akhil Goyal 
<[email protected]<mailto:[email protected]>>; Doherty, Declan 
<[email protected]<mailto:[email protected]>>
Cc: [email protected]<mailto:[email protected]> <[email protected]<mailto:[email protected]>>
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 <[email protected]<mailto:[email protected]>> On Behalf Of 
> Vidya Sagar Velumuri
> Sent: Wednesday, October 27, 2021 9:41 AM
> To: [email protected]<mailto:[email protected]>; 
> [email protected]<mailto:[email protected]>; 
> [email protected]<mailto:[email protected]>;
> [email protected]<mailto:[email protected]>; 
> [email protected]<mailto:[email protected]>; Doherty, Declan
> <[email protected]<mailto:[email protected]>>
> Cc: [email protected]<mailto:[email protected]>
> 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 
> <[email protected]<mailto:[email protected]>>

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

Thanks,
Pablo

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