Hello,

thanks for your answers. Now I understand where I had the problem. I will
limit that the option --id only can have pairs numbers.

Thank you.

On Fri, Mar 9, 2012 at 11:20 PM, Viktor Tarasov <viktor.tara...@gmail.com>wrote:

> Hello,
>
> Le 09/03/2012 16:53, evalues evalues a écrit :
> > Sorry, the id that I use for the second certificate is 10000000
>
> For PKCS#15 the ID is an octet string.
> In the OpenSC tools the 'id' argument is treated as hexadecimal string.
> If this string length is odd, the last byte is hexadecimal value of the
> last character.
> "12345" -> 0x12,0x34,0x05
>
> In you case the "100" and "1000" will give the same result.
>
> Except for one-byte values, nowhere in OpenSC the number is transformed
> into ID.
> It's up to you to make this transformation.
>
> >
> > Thank you.
>
> Kind regards,
> Viktor.
>
> >
> > On Fri, Mar 9, 2012 at 4:51 PM, evalues evalues 
> > <evalues...@gmail.com<mailto:
> evalues...@gmail.com>> wrote:
> >
> >     Hello,
> >
> >     I try to add two certificates to the smart card with the command
> pkcs15-init -T --store-certificate with the option --id, and I use the id
> 1000000 with the first certificate and I use the id 1000000 with the second
> certificate. When I try to add the
> >     second certificate I obtain that there is a certificate with the
> same id within the smartcard.
> >
> >     Thank you.
> >
> >     On Wed, Mar 7, 2012 at 3:59 PM, Douglas E. Engert 
> > <deeng...@anl.gov<mailto:
> deeng...@anl.gov>> wrote:
> >
> >
> >
> >         On 3/7/2012 7:05 AM, evalues evalues wrote:
> >
> >             Hello, you are right, I have not explained well the problem,
> sorry.
> >
> >             I have a smartcard with three certificates and each
> certificate have a different ID (first certificate have the 55555555
> (without dot, all ids are numbers), second certificate have the id 1000000
> and
> >             third certificate have the id 10000000.  I use the function
> sc_pkcs15_get_objects to obtain the certificates. After that, I print the
> id of each certificate and I obtain the same value 16000 for the
> >             ids 1000000 and 10000000. I use %lu for print this values.
> >
> >
> >         Will not work. the ID may be up to 255 bytes long.
> >         You have to treat it as as an array of unsigned char.
> >         the endian of the machine would also effect the output
> >         if you tried to use %lu.
> >
> >
> >          Is there a function sc_pkcs15_id_to_hex_string?
> >
> >          sc_pkcs15_print_id
> >
> >         Look at tools/pkcs15-tool.c in the print_cert_info routine.
> >
> >
> >             Thank you.
> >
> >
> >             On Wed, Mar 7, 2012 at 12:02 AM, Douglas E. Engert <
> deeng...@anl.gov <mailto:deeng...@anl.gov> <mailto:deeng...@anl.gov<mailto:
> deeng...@anl.gov>>> wrote:
> >
> >
> >
> >                On 3/5/2012 10:45 AM, evalues evalues wrote:
> >                 > Hello,
> >                 >
> >                 > how data is stored in this structure? I have been
> testing with numerical data and I think that the data are converted to
> hexadecimal in pairs and from right to left. For example, if I have the
> >                number
> >                 > 55.555.555 is converted into 85 85 85 85. It is a
> problem when the number ends in zero, because, if I have the number
> 1.000.000 is converted to16 0 0 0 and if I have the number 10.000.000 is
> >                converted
> >                 > to the same value (16000). Due to this, for two
> objects with identifiers 1.000.000 and 10.000.000, in opensc they are
> converted to the same identifier 16 0 0 0. I don't know if I have
> interpreted
> >                 > something bad or if really exist this error in opensc.
> >
> >                You did not say how you were providing 55.555.555
> >
> >                It looks like the routine you are using is only looking
> at hex
> >                digits and ignoring the "."s, and the fact that 1.000.000
> has an
> >                odd number of digits.
> >
> >                One place where it is created is in
> src/tools/pkcs15-tool.c:
> >                   sc_pkcs15_hex_string_to_id(opt_auth_id, &auth_id)
> >
> >                sc_pkcs15_id has an octet string and a length.
> >                (The octet string could be printable.)
> >
> >                So depending on the tool you are trying to use, you can
> >                pass in the hex characters, and let it convert it,
> >
> >                31:2e:30:30:30:2e:30:30:30 would be your 1.000.000
> >                31:30:2e:30:30:30:2e:30:30:30 would be 10.000.000
> >                or if you are writing your own code, copy the
> >                asci characters and set the length.
> >
> >                 >
> >                 > Thank you.
> >                 >
> >                 >
> >                 > _______________________________________________
> >                 > opensc-devel mailing list
> >                 > opensc-devel@lists.opensc-project.org <mailto:
> opensc-devel@lists.opensc-project.org> <mailto:
> opensc-devel@lists.opensc-project.org <mailto:
> opensc-devel@lists.opensc-project.org>>
> >                 >
> http://www.opensc-project.org/mailman/listinfo/opensc-devel
> >
> >                --
> >
> >                  Douglas E. Engert <deeng...@anl.gov <mailto:
> deeng...@anl.gov> <mailto:deeng...@anl.gov <mailto:deeng...@anl.gov>>>
> >
> >                  Argonne National Laboratory
> >                  9700 South Cass Avenue
> >                  Argonne, Illinois  60439
> >                (630) 252-5444 <tel:%28630%29%20252-5444>
> <tel:%28630%29%20252-5444>
> >                _______________________________________________
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> opensc-devel@lists.opensc-project.org> <mailto:
> opensc-devel@lists.opensc-project.org <mailto:
> opensc-devel@lists.opensc-project.org>>
> >
> http://www.opensc-project.org/mailman/listinfo/opensc-devel
> >
> >
> >
> >         --
> >
> >          Douglas E. Engert  <deeng...@anl.gov <mailto:deeng...@anl.gov>>
> >          Argonne National Laboratory
> >          9700 South Cass Avenue
> >          Argonne, Illinois  60439
> >          (630) 252-5444 <tel:%28630%29%20252-5444>
> >
> >
> >
> >
> > _______________________________________________
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> > opensc-devel@lists.opensc-project.org
> > http://www.opensc-project.org/mailman/listinfo/opensc-devel
>
>
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