char *pcsc_reader;

	int pcsc_card_connected;
	SCARDHANDLE pcsc_card;

	int transaction_depth;

	int slot_reset;
};

typedef enum {
	CACKEY_TLV_APP_GENERIC = 0x01,
	CACKEY_TLV_APP_SKI     = 0x02,
	CACKEY_TLV_APP_PKI     = 0x04
} cackey_tlv_apptype;

			CACKEY_DEBUG_PRINTF("SCardDisconnect(%lu) called", (unsigned long) idx);

			SCardDisconnect(cackey_slots[idx].pcsc_card, SCARD_LEAVE_CARD);
		}

		cackey_slots[idx].pcsc_card_connected = 0;
		cackey_slots[idx].transaction_depth = 0;

		if (cackey_slots[idx].active) {
			CACKEY_DEBUG_PRINTF("Marking active slot %lu as being reset", (unsigned long) idx);
		}

		cackey_slots[idx].slot_reset = 1;
	}

	CACKEY_DEBUG_PRINTF("Returning");

	return;
}

		}

		CACKEY_DEBUG_PRINTF("Handle has been re-established");
	}
#endif

	CACKEY_DEBUG_PRINTF("Sucessfully connected to PC/SC, returning in success");

	return(CACKEY_PCSC_S_OK);
}

/*
 * SYNPOSIS
 *     cackey_ret cackey_pcsc_disconnect(void);
 *
 * ARGUMENTS
 *     None
 *
 * RETURN VALUE
 *     CACKEY_PCSC_S_OK         On success
 *     CACKEY_PCSC_E_GENERIC    On error
 *
 * NOTES
 *     This function disconnects from the PC/SC Connection manager and updates
 *     the global handle.
 *
 */
static cackey_ret cackey_pcsc_disconnect(void) {
	LONG scard_rel_context_ret;

	CACKEY_DEBUG_PRINTF("Called.");

	if (cackey_pcsc_handle == NULL) {
		return(CACKEY_PCSC_S_OK);
	}

	scard_rel_context_ret = SCardReleaseContext(*cackey_pcsc_handle);

	free(cackey_pcsc_handle);
	cackey_pcsc_handle = NULL;

	if (scard_rel_context_ret != SCARD_S_SUCCESS) {
		return(CACKEY_PCSC_E_GENERIC);
	}

	return(CACKEY_PCSC_S_OK);
}

/*
 * SYNPOSIS
 *     cackey_ret cackey_connect_card(struct cackey_slot *slot);

	CACKEY_DEBUG_PRINTBUF("Sending APDU:", xmit_buf, xmit_len);

	recv_len = sizeof(recv_buf);
	scard_xmit_ret = SCardTransmit(slot->pcsc_card, SCARD_PCI_T0, xmit_buf, xmit_len, SCARD_PCI_T1, recv_buf, &recv_len);
	if (scard_xmit_ret != SCARD_S_SUCCESS) {
		CACKEY_DEBUG_PRINTF("Failed to send APDU to card (SCardTransmit() = %s/%lx)", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_xmit_ret), (unsigned long) scard_xmit_ret);
		CACKEY_DEBUG_PRINTF("Marking slot as having been reset");

		slot->transaction_depth = 0;
		slot->slot_reset = 1;

		if (scard_xmit_ret == SCARD_W_RESET_CARD) {
			CACKEY_DEBUG_PRINTF("Reset required, please hold...");

			scard_reconn_ret = SCardReconnect(slot->pcsc_card, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0, SCARD_RESET_CARD, &protocol);
			if (scard_reconn_ret == SCARD_S_SUCCESS) {
				/* Re-establish transaction, if it was present */

	if (count == NULL) {
		CACKEY_DEBUG_PRINTF("count is NULL, returning in failure");

		return(NULL);
	}


	if (certs != NULL) {
		if (*count == 0) {
			CACKEY_DEBUG_PRINTF("Requested we return 0 objects, short-circuit");

			return(certs);
		}
	}

	/* Begin a SmartCard transaction */

	return(0);
}

static void cackey_free_identities(struct cackey_identity *identities, unsigned long identities_count) {
	CK_ATTRIBUTE *curr_attr;
	unsigned long id_idx, attr_idx;

	if (identities == NULL || identities_count == 0) {
		return;
	}

	for (id_idx = 0; id_idx < identities_count; id_idx++) {
		if (identities[id_idx].attributes) {
			for (attr_idx = 0; attr_idx < identities[id_idx].attributes_count; attr_idx++) {
				curr_attr = &identities[id_idx].attributes[attr_idx];

		cackey_sessions[idx].active = 0;
	}

	for (idx = 0; idx < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); idx++) {
		cackey_slots[idx].active = 0;
		cackey_slots[idx].pcsc_reader = NULL;
		cackey_slots[idx].transaction_depth = 0;
		cackey_slots[idx].slot_reset = 0;
	}

	cackey_initialized = 1;

	if (!cackey_biglock_init) {
		mutex_init_ret = cackey_mutex_create(&cackey_biglock);

	cackey_slots_disconnect_all();

	for (idx = 0; idx < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); idx++) {
		if (cackey_slots[idx].pcsc_reader) {
			free(cackey_slots[idx].pcsc_reader);
		}
	}

	cackey_pcsc_disconnect();

	cackey_initialized = 0;

	CACKEY_DEBUG_PRINTF("Returning CKR_OK (%i)", CKR_OK);

	return(CKR_OK);
}

					/* Only update the list of slots if we are actually being supply the slot information */
					if (pSlotList) {
						cackey_slots[currslot].active = 1;
						cackey_slots[currslot].pcsc_reader = strdup(pcsc_readers);
						cackey_slots[currslot].pcsc_card_connected = 0;
						cackey_slots[currslot].transaction_depth = 0;
						cackey_slots[currslot].slot_reset = 1;
					}
					currslot++;

					pcsc_readers += curr_reader_len + 1;
				}

				if (currslot > 0) {

	for (currslot = 0; currslot < slot_count; currslot++) {
		pSlotList[currslot] = currslot;
	}

	*pulCount = slot_count;

	CACKEY_DEBUG_PRINTF("Returning CKR_OK (%i).  Found %lu readers.", CKR_OK, (unsigned long) slot_count);

	return(CKR_OK);

	tokenPresent = tokenPresent; /* Supress unused variable warning */
}

CK_DEFINE_FUNCTION(CK_RV, C_GetSlotInfo)(CK_SLOT_ID slotID, CK_SLOT_INFO_PTR pInfo) {

		cackey_mutex_unlock(cackey_biglock);

		CACKEY_DEBUG_PRINTF("Error.  Search already active.");
		
		return(CKR_OPERATION_ACTIVE);
	}

	if (cackey_slots[cackey_sessions[hSession].slotID].slot_reset) {
		CACKEY_DEBUG_PRINTF("The slot has been reset since we last looked for identities -- rescanning");

		if (cackey_sessions[hSession].identities != NULL) {
			cackey_free_identities(cackey_sessions[hSession].identities, cackey_sessions[hSession].identities_count);

			cackey_sessions[hSession].identities = NULL;
			cackey_sessions[hSession].identities_count = 0;
		}

		cackey_slots[cackey_sessions[hSession].slotID].slot_reset = 0;
	}

	if (cackey_sessions[hSession].identities == NULL) {
		pcsc_identities = cackey_read_certs(&cackey_slots[cackey_sessions[hSession].slotID], NULL, &num_certs);
		if (pcsc_identities != NULL) {
			/* Convert number of Certs to number of objects */
			num_ids = (CKO_PRIVATE_KEY - CKO_CERTIFICATE + 1) * num_certs;