> Am 10.07.2018 um 09:54 schrieb Emond Papegaaij <[email protected]>:
> 
>> On maandag 9 juli 2018 21:21:42 CEST Sven Meier wrote:
>> Hi Emond,
>> 
>> many thanks for your first feedback.
>> 
>>> this is an enormous amount of code to review so this will take some time
>> 
>> Actually its mostly the old code squeezed into new classes. But we can
>> take all the time we want to work on it.
> 
> Well, you did lose over 1100 lines of code somewhere. I guess it was all 
> trash 
> :)
> 

:-O

>>> I would recommend changing the code to using AES/CBC/PKCS5Padding with
>> 
>> Sure, my first try was just using what popped up first in a Google
>> search :P.
>> It was just a nice opportunity to show how the new store chain is
>> capable of adding encryption without much hassle.
>> 
>> I've changed the crypt implementation now, I hope it performs better
>> that way.
> 
> This new implementation is much better. However, I would keep the 
> SecureRandom 
> out of the user session. Constructing a SecureRandom is very expensive wrt 
> system entropy. Constructing one for every session will deplete your system 
> entropy in minutes on systems with heavy traffic. I would change the ICrypter 
> interface to take the SecureRandom as parameter to encrypt and add a init 
> method (which takes SecureRandom as well) to generate the key. That way you 
> can store the SecureRandom in CryptingPageStore.
> 
> Btw, this will also close WICKET-6559
> 
> Emond
> 

kind regards

Tobias

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