Re: GemSafe driver

Mattes, David wrote:
>> -----Original Message-----
>> From: Mattes, David
>> Sent: Tuesday, November 13, 2007 11:16 AM
>> To: 'Ludovic Rousseau'; opensc-devellists.opensc-project.org
>> Subject: RE: [opensc-devel] GemSafe driver
>>
>>> -----Original Message-----
>>> From: Ludovic Rousseau
[mailto:ludovic.rousseaugmail.com]
>>> Sent: Tuesday, November 13, 2007 1:16 AM
>>> To: opensc-devellists.opensc-project.org
>>> Cc: Mattes, David
>>> Subject: Re: [opensc-devel] GemSafe driver
>>>
>>> 2007/11/12, Douglas E. Engert <deengertanl.gov>:
>>>
>>>> Can the card do RAW RSA? i.e.
CKM_RSA_X_509. If so the libopensc
> could
>>>> do the padding.
>>> I am not sure the applet supports raw RSA. Hash
can be performed
>>> outside of the card but a padding is added by
the card in all cases
>>> (pkcs#1 v2, ISO  9796-2 or RFC 2409)
>>>
>> I'm not sure either about raw RSA, nor am I sure
how to tell.  What
> should
>> I be looking for?
> 
> I looked through the documents I have and it looks like
only
> CKM_RSA_PKCS is permitted.  Does that make sense?

Yes, and that is good enough, as with the previous note, I
can get
the sign an decrypt to work, as PKCS1 padding is used in
both.
So RAW is not needed.

Nice work!


> 
> Thanks!
> David
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> 
> 

-- 

  Douglas E. Engert  <DEEngertanl.gov>
  Argonne National Laboratory
  9700 South Cass Avenue
  Argonne, Illinois  60439
  (630) 252-5444
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