I will try and include this.
Larner, Russell wrote:
> After looking more, I found that the code I had looked at in the CHUID
> on the PIV card should work for properly-issued cards. (I.E. demo cards
> may or may not work, depending on the manufacturer - but real cards
> should work fine.)
>
> Unfortunately, I can not get to Subversion from work (I get a PROPFIND
> error, even through https), so I can't easily get the latest code to
> generate a patch. I've included the main method below, and I'll try to
> get the patch made next week if no-one else does.
>
> int piv_get_serial_nr_from_CHUI(sc_card_t* card, sc_serial_number_t* serial)
> {
> int r;
> u8 *rbuf = NULL;
> u8 *body, *fascn;
> size_t rbuflen = 0, bodylen, fascnlen;
> u8 temp[2000];
> size_t templen = sizeof(temp);
>
> SC_FUNC_CALLED(card->ctx, 1);
>
> /* ensure we've got the PIV selected, and nothing else is in
> process */
> /* This fixes several problems due to previous incomplete APDUs
> during card detection */
> /* Note: We need the temp because (some?) Oberthur cards don't
> like selecting an applet without response data */
> piv_select_aid(card, piv_aids[0].value, piv_aids[0].len_short,
> temp, &templen);
>
> r = piv_get_data(card, piv_find_obj_by_enum(card, PIV_OBJ_CHUI),
> &rbuf, &rbuflen);
> SC_TEST_RET(card->ctx, r, "Failure retrieving CHUI");
>
> r = SC_ERROR_INTERNAL;
> if (rbuflen != 0) {
> body = (u8 *)sc_asn1_find_tag(card->ctx, rbuf, rbuflen,
> 0x53, &bodylen); /* Pass the outer wrapper asn1 */
> if (body != NULL && bodylen != 0) {
> fascn = (u8 *)sc_asn1_find_tag(card->ctx, body,
> bodylen, 0x30, &fascnlen); /* Find the FASC-N data */
> if (fascn != NULL && fascnlen != 0) {
> serial->len = fascnlen < SC_MAX_SERIALNR
> ? fascnlen : SC_MAX_SERIALNR;
> memcpy (serial->value, fascn, serial->len);
> r = SC_SUCCESS;
> }
> }
> }
>
> if (rbuf != NULL)
> free (rbuf);
> SC_FUNC_RETURN(card->ctx, 1, r);
> }
>
>
>
> Russell Larner| Senior Software Engineer| +1781-515-7112| e-Mail
> [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
>
> **
>
>
>
>
> ------------------------------------------------------------------------
>
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> http://www.opensc-project.org/mailman/listinfo/opensc-devel
--
Douglas E. Engert <[EMAIL PROTECTED]>
Argonne National Laboratory
9700 South Cass Avenue
Argonne, Illinois 60439
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