On Thu, 4 Feb 2021 10:51:12 GMT, Valerie Peng <valer...@openjdk.org> wrote:

> This change updates SunJCE provider as below:
> - updated existing AESWrap support with AES/KW/NoPadding cipher 
> transformation. 
> - added support for AES/KWP/NoPadding and AES/KW/PKCS5Padding.
> 
> Existing AESWrap impl, i.e. AESWrapCipher class, is re-factored and renamed 
> to KeyWrapCipher class. The W and W_inverse functions are moved to KWUtil 
> class. The KW and KWP support are in the new AESKeyWrap and AESKeyWrapPadded 
> classes which extend FeedbackCipher and used in KeyWrapCipher class. To 
> minimize data copying, AESKeyWrap and AESKeyWrapPadded will do the crypto 
> operation over the same input buffer which is allocated and managed by 
> KeyWrapCipher class. 
> 
> Also note that existing AESWrap impl does not take IV. However, the 
> corresponding PKCS#11 mechanisms do, so I added support for accepting IVs to 
> both KW and KWP.
> 
> Thanks,
> Valerie

This pull request has now been integrated.

Changeset: 136badb1
Author:    Valerie Peng <valer...@openjdk.org>
URL:       
https://git.openjdk.java.net/jdk/commit/136badb1f7b0ba1d16fcf0deca5899e0d0186fc0
Stats:     2780 lines in 18 files changed: 2105 ins; 557 del; 118 mod

8248268: Support KWP in addition to KW

Reviewed-by: xuelei

-------------

PR: https://git.openjdk.java.net/jdk/pull/2404

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