KWP instead of AESWrap

[Valerie Peng]

Hi Bernd,

I filed https://bugs.openjdk.java.net/browse/JDK-8248268 on your behalf 
to track this enhancement.

Is there additional info that you'd like me to enter into the issue?

Thanks,
Valerie
On 6/24/2020 1:58 PM, Bernd Eckenfels wrote:
> Hello,
>
> JCE implements the AESWrap cipher, but it's does not offer the KWP 
> mode of NIST 800-38F. KW and KWP use the same wrapping algorithm W 
> which is also used by AESWrap, however do to different initialisation 
> vectors the existing implementation can not be used to implement the 
> padded wrapping.
>
> Is it possible to offer KWP as a special padding mode for AESWrap or 
> have the W mode be it's own block mode so you can implement the 
> padding externally?
>
> Gruss
> Bernd
>
> -- 
> http://bernd.eckenfels.net
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