unsigned char *label;

	DWORD protocol;

	unsigned int cached_certs_count;
	struct cackey_pcsc_identity *cached_certs;

	cackey_pcsc_id_type id_type_hint;
};

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

	return(retval);
}

/* PC/SC Related Functions */
/*
 * SYNPOSIS
 *     void cackey_slots_disconnect_all(int unitialize_all_readers);
 *
 * ARGUMENTS
 *     int unitialize_all_readers      Free the "pcsc_reader" object associated with
 *                           each slot (boolean)
 *
 * RETURN VALUE
 *     None
 *
 * NOTES
 *     This function disconnects from all cards.
 *
 */
static void cackey_slots_disconnect_all(int unitialize_all_readers) {
	uint32_t idx;

	CACKEY_DEBUG_PRINTF("Called.");

	for (idx = 0; idx < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); idx++) {
		if (cackey_slots[idx].internal) {
			/* Skip internal slots */

		}

		if (cackey_slots[idx].label) {
			free(cackey_slots[idx].label);

			cackey_slots[idx].label = NULL;
		}

		if (unitialize_all_readers || !cackey_slots[idx].active) {
			if (cackey_slots[idx].pcsc_reader) {
				free(cackey_slots[idx].pcsc_reader);

				cackey_slots[idx].pcsc_reader = NULL;
			}

			cackey_slots[idx].transaction_need_hw_lock = 0;
			cackey_slots[idx].transaction_depth = 0;
			cackey_slots[idx].id_type_hint = CACKEY_ID_TYPE_UNKNOWN;
		} else {
			if (cackey_slots[idx].transaction_depth > 0) {
				cackey_slots[idx].transaction_need_hw_lock = 1;
			}
		}

		cackey_slots[idx].pcsc_card_connected = 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("Called.");

	if (cackey_pcsc_handle == NULL) {
		cackey_pcsc_handle = malloc(sizeof(*cackey_pcsc_handle));
		if (cackey_pcsc_handle == NULL) {
			CACKEY_DEBUG_PRINTF("Call to malloc() failed, returning in failure");

			cackey_slots_disconnect_all(0);

			return(CACKEY_PCSC_E_GENERIC);
		}

		CACKEY_DEBUG_PRINTF("SCardEstablishContext() called");
		scard_est_context_ret = SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, cackey_pcsc_handle);
		if (scard_est_context_ret != SCARD_S_SUCCESS) {
			CACKEY_DEBUG_PRINTF("Call to SCardEstablishContext failed (returned %s/%li), returning in failure", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_est_context_ret), (long) scard_est_context_ret);

			free(cackey_pcsc_handle);
			cackey_pcsc_handle = NULL;

			cackey_slots_disconnect_all(0);

			return(CACKEY_PCSC_E_GENERIC);
		}
	}

#ifdef HAVE_SCARDISVALIDCONTEXT
	CACKEY_DEBUG_PRINTF("SCardIsValidContext() called");
	scard_isvalid_ret = SCardIsValidContext(*cackey_pcsc_handle);
	if (scard_isvalid_ret != SCARD_S_SUCCESS) {
		CACKEY_DEBUG_PRINTF("Handle has become invalid (SCardIsValidContext = %s/%li), trying to re-establish...", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_isvalid_ret), (long) scard_isvalid_ret);

		CACKEY_DEBUG_PRINTF("SCardEstablishContext() called");
		scard_est_context_ret = SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, cackey_pcsc_handle);
		if (scard_est_context_ret != SCARD_S_SUCCESS) {
			CACKEY_DEBUG_PRINTF("Call to SCardEstablishContext failed (returned %s/%li), returning in failure", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_est_context_ret), (long) scard_est_context_ret);

			free(cackey_pcsc_handle);
			cackey_pcsc_handle = NULL;

			cackey_slots_disconnect_all(0);

			return(CACKEY_PCSC_E_GENERIC);
		}

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

	
		cackey_pcsc_handle = NULL;
	}

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

	cackey_slots_disconnect_all(0);

	return(CACKEY_PCSC_S_OK);
}

/*
 * SYNPOSIS
 *     void cackey_mark_slot_reset(struct cackey_slot *slot);

	CACKEY_DEBUG_PRINTF("Called.");

	if (!slot) {
		CACKEY_DEBUG_PRINTF("Invalid slot specified.");

		return(CACKEY_PCSC_E_GENERIC);
	}

	if (respcode) {
		*respcode = 0xffff;
	}

	pcsc_connect_ret = cackey_connect_card(slot);
	if (pcsc_connect_ret != CACKEY_PCSC_S_OK) {
		CACKEY_DEBUG_PRINTF("Unable to connect to card, returning in failure");

		return(CACKEY_PCSC_E_GENERIC);
	}

	cackey_pcsc_id_type try_types[2], try_type;
	int send_ret;
	int idx;

	CACKEY_DEBUG_PRINTF("Reselecting the root applet");

	if (type_hint == CACKEY_ID_TYPE_UNKNOWN) {

		type_hint = slot->id_type_hint;
	}

	slot->id_type_hint = CACKEY_ID_TYPE_UNKNOWN;

	switch (type_hint) {
		case CACKEY_ID_TYPE_PIV:
			CACKEY_DEBUG_PRINTF("Trying to reselect the PIV root applet first");

			try_types[0] = CACKEY_ID_TYPE_PIV;
			try_types[1] = CACKEY_ID_TYPE_CAC;

		if (send_ret == CACKEY_PCSC_S_OK) {
			CACKEY_DEBUG_PRINTF("Successfully selected the %s applet -- setting the \"LOGIN REQUIRED\" flag on the token",
				try_type == CACKEY_ID_TYPE_CAC ? "CAC" : "PIV"
			);

			slot->token_flags = CKF_LOGIN_REQUIRED;

			slot->id_type_hint = try_type;

			return(try_type);
		}
	}

	CACKEY_DEBUG_PRINTF("Unable to select any applet, returning in failure");

				return(CACKEY_PCSC_E_TOKENABSENT);
			}

			CACKEY_DEBUG_PRINTF("Something went wrong during signing, resetting the slot and hoping for the best.");

			cackey_pcsc_disconnect();

			cackey_pcsc_connect();

			cackey_detect_and_select_root_applet(slot, CACKEY_ID_TYPE_UNKNOWN);

			return(CACKEY_PCSC_E_GENERIC);
		}

		tmpbuf += bytes_to_send;
		tmpbuflen -= bytes_to_send;

		cackey_slots[idx].pcsc_reader = NULL;
		cackey_slots[idx].transaction_depth = 0;
		cackey_slots[idx].transaction_need_hw_lock = 0;
		cackey_slots[idx].slot_reset = 0;
		cackey_slots[idx].token_flags = 0;
		cackey_slots[idx].label = NULL;
		cackey_slots[idx].internal = 0;
		cackey_slots[idx].id_type_hint = CACKEY_ID_TYPE_UNKNOWN;
	}

#ifdef CACKEY_NO_EXTRA_CERTS
	if (getenv("CACKEY_EXTRA_CERTS") != NULL) {
		include_dod_certs = 1;
	} else {
		include_dod_certs = 0;

	for (idx = 0; idx < (sizeof(cackey_sessions) / sizeof(cackey_sessions[0])); idx++) {
		if (cackey_sessions[idx].active) {
			C_CloseSession(idx);
		}
	}

	cackey_slots_disconnect_all(1);

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





		if (cackey_slots[idx].cached_certs) {
			cackey_free_certs(cackey_slots[idx].cached_certs, cackey_slots[idx].cached_certs_count, 1);

			cackey_slots[idx].cached_certs = NULL;
		}
	}

			}
		}

		if (slot_reset) {
			CACKEY_DEBUG_PRINTF("Purging all slot information.");

			/* Only update the list of slots if we are actually being supply the slot information */
			cackey_slots_disconnect_all(1);

			for (currslot = 0; currslot < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); currslot++) {
				if (cackey_slots[currslot].internal) {
					continue;
				}













				cackey_slots[currslot].active = 0;
			}
		}
	}

	/* Determine list of readers */
	pcsc_connect_ret = cackey_pcsc_connect();