thanks a lot for that info i got something like:
:a4:02:0c:02:01:04
Gunnar Osterode wrote:
> Hi,
>
> ISO/IEC 7816-4 does not define that p1 has to '00'.
>
> Here is what the standard defines:
>
> p1 describes the method of selection
>
> select by identifier
> =============
> '00' select by identifier ( datafield = identifier )
> '01' select child DF ( datafield = identifier )
> '02' select EF under current DF ( datafield = identifier )
> '03' select paranet DF of current DF ( datafield empty )
>
> select by DF name
> ==============
> '04' direct selection by DF name ( datafield = DF name )
>
> select by path
> ===========
> '08' select from MF ( datafield = path without identifier of MF )
> '09' select from current DF ( datafield = path without identifier of
> current DF )
>
> P2 defines if information of the selected File should be returned:
>
> '00' return FCI, optional template
> '04' return FCP template
> '08' return FMD template
>
>
> Beside the defined params there can be properitary commands of your
> card. Take a look at the card refernce manual!
>
> Best regards
> Gunnar
>
>> The ISO/IEC 7816-4 Command Set specify for the select file command
>> 00a4 p1 to be 00 and still i see a lot of differrent P1 P2 like 04 0c
>> or alike. What does that meen?
>>
>>
>>
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