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* apdu.c (apdu_open_reader): Load pcsc_get_status_change fucntion.

Browse source 
(pcsc_get_status): Implemented.
(reset_pcsc_reader): Implemented.
(open_pcsc_reader): Succeed even with no card inserted.
(open_ccid_reader): Set LAST_STATUS.

* iso7816.c (iso7816_select_application): Always use 0 for P1.
This commit is contained in:
Werner Koch 2004-10-20 09:39:56 +00:00
parent 3f769cb717
commit 27d06166d3
8 changed files with 505 additions and 59 deletions
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22
g10/iso7816.c
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@ -16,6 +16,8 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* $Id$
*/
#include <config.h>
@ -103,6 +105,17 @@ map_sw (int sw)
return gpg_error (ec);
}
/* Map a status word from the APDU layer to a gpg-error code. */
gpg_error_t
iso7816_map_sw (int sw)
{
/* All APDU functions should return 0x9000 on success but for
historical reasons of the implementation some return 0 to
indicate success. We allow for that here. */
return sw? map_sw (sw) : 0;
}
/* This function is specialized version of the SELECT FILE command.
SLOT is the card and reader as created for example by
apdu_open_reader (), AID is a buffer of size AIDLEN holding the
@ -113,15 +126,8 @@ map_sw (int sw)
gpg_error_t
iso7816_select_application (int slot, const char *aid, size_t aidlen)
{
static char const openpgp_aid[] = { 0xD2, 0x76, 0x00, 0x01, 0x24, 0x01 };
int sw;
int p1 = 0x0C; /* No FCI to be returned. */
if (aidlen == sizeof openpgp_aid
&& !memcmp (aid, openpgp_aid, sizeof openpgp_aid))
p1 = 0; /* The current openpgp cards don't allow 0x0c. */
sw = apdu_send_simple (slot, 0x00, CMD_SELECT_FILE, 4, p1, aidlen, aid);
sw = apdu_send_simple (slot, 0x00, CMD_SELECT_FILE, 4, 0, aidlen, aid);
return map_sw (sw);
}