Re: [Globalplatform-developers] Re: [Globalplatform-users] Re: GlobalPlatform2.1.1 and OpenSSL

[Iain M. <mu...@ds...>]

Karsten Ohme wrote on 03/26/06 01:23 PM:
> Iain MacDonnell wrote:
>>
>> Karsten Ohme wrote on 03/26/06 01:00 PM:
>>
>>> Karsten Ohme wrote:
>>>
>>>> Karsten Ohme wrote:
>>>>
>>>>> Karsten Ohme wrote:
>>>>>
>>>>>
>>>>>> Iain MacDonnell wrote:
>>>>>
>>>>>>>> BTW, I've run into what appears to be a bigger problem - have you
>>>>>>>> ever
>>>>>>>> tried this stuff on a big-endian machine?
>>>
>>> I have run some big endian tests on a Solaris system running on a Sparc.
>>>
>>> For some reason the following happens:
>>>
>>> char *test = "EE";
>>> sscanf (test, "%02x", &temp);
>>>
>>> if temp is a char the conversion is always 00, if temp is an int, it
>>> works.
>>>
>>> Please try out the GPShell version in CVS. I have fixed probably all
>>> conversions, but I have no possibility to test it.
>>
>> I noticed that too - but when I changed AID to be int[], things broke a
>> little later (in select_application(), where the data is copied into a
>> BYTE[] buffer).
> 
> AID is still a char array.
> 
>> The 'hh' length modifier seems to be the easiest fix - what do you think
>> of it ?
> 
> In the man page of my Debian Linux system only h for short int is
> mentioned, under Solaris in the man page it is not mentioned, so I don't
> know, if it is portable.

The length modifiers are apparently part of the ISO 9899:1999 (C99)
spec. Solaris 10 has them, but Solaris 9 apparently doesn't. In Linux
world, it appears you need glibc-2.1.

I'll try out your other proposed fix ASAP.

Thx,

     ~Iain



>>>>>>>> # /opt/ITmuscle/bin/gpshell list-cflex.txt
>>>>>>>> mode_201
>>>>>>>> enable_trace
>>>>>>>> establish_context
>>>>>>>> card_connect
>>>>>>>> select -AID a0000000030000
>>>>>>>> --> 00A404000700000000000000
>>>>>>>
>>>>>>> Note that the AID is not showing in this APDU... compared to
>>>>>>> below....
>>>>>>
>>>>>> Mmmh, this is a bigger problem. I will see to fix the conversion
>>>>>> routines, if something like this is used, I'm not sure.
>>>>
>>>> This could be the guilty routine (?):
>>>>
>>>> It scans two bytes interpreted as a hex byte:
>>>>
>>>> while (sscanf (&(dummy[i*2]), "%02x", &(pOptionStr->AID[i])) > 0) {
>>>>     i++;
>>>> }
>>>>
>>>> I will see.
>>>>
>>>> Karsten
>>>>
>>>>
>>>>>> Thanks, Karsten
>>>>>>
>>>>>>
>>>>>>
>>>>>>>> <-- 6A82
>>>>>>>> select_application() returns 0x80216A82 (6A82: The application to be
>>>>>>>> selected could not be found.)
>>>>>>>> # uname -a
>>>>>>>> SunOS sb150 5.10 Generic_118822-25 sun4u sparc SUNW,Sun-Blade-100
>>>>>>>> #
>>>>>>>>
>>>>>>>>
>>>>>>>> Maybe the endianess is a red herring too ... but I've
>>>>>>>> successfully used
>>>>>>>> this stuff on Solaris x86...
>>>>>
>>>>> Mmmh, actually I use only byte arrays, no numbers, this should not
>>>>> effect endianess. I will look into GPShell.
>>>>>
>>>>> Karsten
>>>>>
>>>>>
>>>>>
>>>>>>> Same card, same reader, same sources, but on Solaris x86:
>>>>>>>
>>>>>>>
>>>>>>> # /opt/ITmuscle/bin/gpshell list-cflex.txt
>>>>>>> mode_201
>>>>>>> enable_trace
>>>>>>> establish_context
>>>>>>> card_connect
>>>>>>> select -AID a0000000030000
>>>>>>> --> 00A4040007A0000000030000
>>>>>>> <-- 6F188407A0000000030000A50D9F6E060005020201009F6501FF9000
>>>>>>> open_sc -security 1 -keyind 0 -keyver 0 -mac_key
>>>>>>> 404142434445464748494a4b4c4d4e4f -enc_key
>>>>>>> 404142434445464748494a4b4c4d4e4f // Open secure channel
>>>>>>> --> 80500000088409FFE1A2E28B4600
>>>>>>> <-- 000012010000111401020101E86DFA173682E4673596888A215DE86C9000
>>>>>>> --> 8482010010C8207C7B2A3E416884B431EF23B61CD2
>>>>>>> <-- 9000
>>>>>>> get_status -element e0
>>>>>>> --> 80F2E000024F0000
>>>>>>> <--
>>>>>>> 07A0000000030000070007A0000000620001010007A0000000620101010007A0000000620102010007A0000000620201010007A0000000030000010005A000000001010006A0000000010107009000
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> List of applets (AID state privileges)
>>>>>>> a0000000030000  7       0
>>>>>>> a0000000620001  1       0
>>>>>>> a0000000620101  1       0
>>>>>>> a0000000620102  1       0
>>>>>>> a0000000620201  1       0
>>>>>>> a0000000030000  1       0
>>>>>>> a000000001      1       0
>>>>>>> a00000000101    7       0
>>>>>>> card_disconnect
>>>>>>> release_context
>>>>>>> #
>>>>>>>
>>>>>>>  ~Iain
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
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