Re: [RFC] crypto: xts - limit accepted key length

From: Horia GeantÄ
Date: Thu Mar 05 2020 - 10:22:59 EST


On 3/3/2020 3:09 PM, Van Leeuwen, Pascal wrote:
> What is wrong with software fallback for the 192 bit keys in your driver?
More code to maintain.

AES-XTS-192 should be:
-either rejected (since there's a standard in place) or
-at most made optional (allowing for implementations to *optionally* support
more key sizes), meaning crypto fuzz testing shouldn't fail.

Suggestions on how to do this?

Thanks,
Horia