/**
* scard_init - Initialize SIM/USIM connection using PC/SC
- * @sim_type: Allowed SIM types (SIM, USIM, or both)
* @reader: Reader name prefix to search for
* Returns: Pointer to private data structure, or %NULL on failure
*
* This function is used to initialize SIM/USIM connection. PC/SC is used to
- * open connection to the SIM/USIM card and the card is verified to support the
- * selected sim_type. In addition, local flag is set if a PIN is needed to
- * access some of the card functions. Once the connection is not needed
- * anymore, scard_deinit() can be used to close it.
+ * open connection to the SIM/USIM card. In addition, local flag is set if a
+ * PIN is needed to access some of the card functions. Once the connection is
+ * not needed anymore, scard_deinit() can be used to close it.
*/
-struct scard_data * scard_init(scard_sim_type sim_type, const char *reader)
+struct scard_data * scard_init(const char *reader)
{
long ret;
unsigned long len, pos;
blen = sizeof(buf);
- scard->sim_type = SCARD_GSM_SIM;
- if (sim_type == SCARD_USIM_ONLY || sim_type == SCARD_TRY_BOTH) {
- wpa_printf(MSG_DEBUG, "SCARD: verifying USIM support");
- if (_scard_select_file(scard, SCARD_FILE_MF, buf, &blen,
- SCARD_USIM, NULL, 0)) {
- wpa_printf(MSG_DEBUG, "SCARD: USIM is not supported");
- if (sim_type == SCARD_USIM_ONLY)
- goto failed;
- wpa_printf(MSG_DEBUG, "SCARD: Trying to use GSM SIM");
- scard->sim_type = SCARD_GSM_SIM;
- } else {
- wpa_printf(MSG_DEBUG, "SCARD: USIM is supported");
- scard->sim_type = SCARD_USIM;
- }
+ wpa_printf(MSG_DEBUG, "SCARD: verifying USIM support");
+ if (_scard_select_file(scard, SCARD_FILE_MF, buf, &blen,
+ SCARD_USIM, NULL, 0)) {
+ wpa_printf(MSG_DEBUG, "SCARD: USIM is not supported. Trying to use GSM SIM");
+ scard->sim_type = SCARD_GSM_SIM;
+ } else {
+ wpa_printf(MSG_DEBUG, "SCARD: USIM is supported");
+ scard->sim_type = SCARD_USIM;
}
if (scard->sim_type == SCARD_GSM_SIM) {
#ifndef PCSC_FUNCS_H
#define PCSC_FUNCS_H
-typedef enum {
- SCARD_GSM_SIM_ONLY,
- SCARD_USIM_ONLY,
- SCARD_TRY_BOTH
-} scard_sim_type;
-
-
#ifdef PCSC_FUNCS
-struct scard_data * scard_init(scard_sim_type sim_type, const char *reader);
+struct scard_data * scard_init(const char *reader);
void scard_deinit(struct scard_data *scard);
int scard_set_pin(struct scard_data *scard, const char *pin);
#else /* PCSC_FUNCS */
-#define scard_init(s, r) NULL
+#define scard_init(r) NULL
#define scard_deinit(s) do { } while (0)
#define scard_set_pin(s, p) -1
#define scard_get_imsi(s, i, l) -1
unsigned char aka_ik[IK_LEN];
unsigned char aka_ck[CK_LEN];
- scard = scard_init(SCARD_TRY_BOTH, NULL);
+ scard = scard_init(NULL);
if (scard == NULL)
return -1;
if (scard_set_pin(scard, "1234")) {
wpa_debug_level = 99;
}
- scard = scard_init(SCARD_GSM_SIM_ONLY, NULL);
+ scard = scard_init(NULL);
if (scard == NULL) {
printf("Failed to open smartcard connection\n");
return -1;
wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is configured to use SIM "
"(sim=%d aka=%d) - initialize PCSC", sim, aka);
- wpa_s->scard = scard_init((!sim && aka) ? SCARD_USIM_ONLY :
- SCARD_TRY_BOTH, NULL);
+ wpa_s->scard = scard_init(NULL);
if (wpa_s->scard == NULL) {
wpa_msg(wpa_s, MSG_WARNING, "Failed to initialize SIM "
"(pcsc-lite)");