Aloha!

Another thing we could consider is adding a streaming interface to the AES 
core. This would allow you to push words and the core would processing them as 
fast as possible as soon as there is a whole block. We could even combine this 
with a FIFO.

But right now I know to little about how your keywrap code use the AES core 
Rob. You need to say if this would would reduce the wait states.

Just throwing ideas out there.

Regards,
JS

> On 19 May 2018, at 07:43, Joachim Strömbergson 
> <joachim.stromberg...@assured.se> wrote:
> 
> -----BEGIN PGP SIGNED MESSAGE-----
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> 
> Aloha!
> 
> Peter Stuge wrote:
>> I also implemented CTR recently (albeit in software) and I would 
>> prefer that mode over ECB for any use case.
> 
> That choice is not even hard. Nobody should use ECB unless as a
> primitive for building the actual cipher mode used by the application.
> 
> And of course, what one should use are AE-modes. OCB. CCM or CTR+CMAC,
> which is much cleaner.
> 
> OCB is fun. Too bad the license does not allow for open source HW
> implementation, just SW implementations.
> 
> - -- 
> Med vänlig hälsning, Yours
> 
> Joachim Strömbergson - Assured AB
> ========================================================================
> 
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