On Wed, Feb 8, 2012 at 6:04 PM, evalues evalues <evalues...@gmail.com>wrote:

> Hello,
>
> thanks for your answer. I'm working with Athena smartcard and I have seen
> that in the file card-asepcos.c, the function of logout is not implemented.
> I have seen in the file card-starcos.c that it have this function, and I
> have seen that the function is to send a certain APDU to the smartcard. I
> want know if it is possible to do the logout function for athena smartcard
> and the APDU that I should use.
>


Athena card has a proprietary APDU to reset the PIN's 'verified' flag:

> Asepcos cards have a Clear Security Status command - it is encoded as 
> following:
> 80 28 01 00 Lc <data>
> Where <data> is 4 bytes: 00, <level>, <MSByte of pin's FID>, <LSByte of pin's 
> FID>
> <level> is the directory depth of the pin's location - e.g., 0 for a pin in 
> the MF, 1 for a pin in a DF under the MF, etc.
> For example, to clear the status of the pin with FID=1 under the MF, use the 
> following apdu:
> 80 28 01 00 04 00 00 00 01



> Thank you.
>

Kind regards,
Viktor.




> On Sun, Jan 29, 2012 at 8:08 PM, Viktor Tarasov 
> <viktor.tara...@gmail.com>wrote:
>
>> Hello,
>>
>> Le 25/01/2012 11:45, evalues evalues a écrit :
>> > Hello,
>> >
>> > I need know if at Opensc (opensc.dll version 0.12.1.0) there is a
>> pkcs15-function that allows me to deauthenticate on a smart card. For
>> example, I was looking the source code of this opensc version, and I found
>> that in the file minidriver.c there is a
>> > function (CardAuthenticatePin) that uses the function
>> sc_pkcs15_verify_pin for check if the PIN is correct, and if so
>> authenticate the user on the smartcard. Besides, I was looking the function
>> CaredDeauthenticate, but I did not find a pkcs15-funtion for
>> > deauthenticate, does it exist? If it exist, what is?
>>
>> Not all the cards natively support the 'deauthenticate' function.
>> There is no such function in the OpenSC pkcs15 API.
>> In libopensc API there is the sc_logout() one, that calls the card
>> specific 'logout' handler, if this last one is implemented.
>>
>> >
>> > Also, I want know if there is an API of pkcs15-function.
>> > Thank you.
>>
>> Kind regards,
>> Viktor.
>>
>
>
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