static char buf_user[4096] = {0}; \
	snprintf(buf_user, sizeof(buf_user), x); \
	buf_user[sizeof(buf_user) - 1] = '\0'; \
	fprintf(cackey_debug_fd(), "[%lu]: %s():%i: %s\n", CACKEY_DEBUG_GETTIME(), __func__, __LINE__, buf_user); \
	fflush(cackey_debug_fd()); \
}
#  define CACKEY_DEBUG_PRINTBUF(f, x, y) { \
	static char buf_user[65536] = {0}, *buf_user_p, *buf_user_print; \
	unsigned long buf_user_size; \
	unsigned char *TMPBUF; \
	unsigned long idx; \
	int snprintf_ret; \
	TMPBUF = (unsigned char *) (x); \
	buf_user[0] = 0; \
	buf_user[2] = 0; \

		bytes_to_copy = *respdata_len;

		if (recv_len < bytes_to_copy) {
			bytes_to_copy = recv_len;
		}

		CACKEY_DEBUG_PRINTF("Copying %lu bytes to the buffer (recv'd %lu bytes, with %lu bytes left in our buffer)", (unsigned long) bytes_to_copy, (unsigned long) recv_len, (unsigned long) *respdata_len);

		memcpy(respdata, recv_buf, bytes_to_copy);
		respdata += bytes_to_copy;

		*respdata_len = bytes_to_copy;
		tmp_respdata_len -= bytes_to_copy;
	} else {
		if (recv_len != 0) {
			CACKEY_DEBUG_PRINTF("Throwing away %lu bytes, nowhere to put them!", (unsigned long) recv_len);
		}
	}

	if (major_rc == 0x61) {
		unsigned int read_le;
		/* We need to READ */
		CACKEY_DEBUG_PRINTF("Buffer read required");

		read_le = minor_rc;
		if (read_le == 0x00) {
			read_le = 256;
		}

		pcsc_getresp_ret = cackey_send_apdu(slot, GSCIS_CLASS_ISO7816, GSCIS_INSTR_GET_RESPONSE, 0x00, 0x00, 0, NULL, read_le, respcode, respdata, &tmp_respdata_len);

		if (pcsc_getresp_ret != CACKEY_PCSC_S_OK) {
			CACKEY_DEBUG_PRINTF("Buffer read failed!  Returning in failure");

			/* End Smartcard Transaction */
			cackey_end_transaction(slot);

 *     ...
 *
 */
static struct cackey_pcsc_identity *cackey_read_certs(struct cackey_slot *slot, struct cackey_pcsc_identity *certs, unsigned long *count) {
	cackey_pcsc_id_type check_id_type;
	struct cackey_pcsc_identity *curr_id;
	struct cackey_tlv_entity *ccc_tlv, *ccc_curr, *app_tlv, *app_curr;
	struct x509_object check_certificate;
	unsigned char *piv_oid, piv_oid_pivauth[] = {NISTSP800_73_3_OID_PIVAUTH}, piv_oid_signature[] = {NISTSP800_73_3_OID_SIGNATURE}, piv_oid_keymgt[] = {NISTSP800_73_3_OID_KEYMGT};
	unsigned char curr_aid[7];
	unsigned char buffer[1024 * 32], *buffer_p, *tmpbuf;
	unsigned long outidx = 0;
	char *piv_label;
	cackey_ret transaction_ret;
	ssize_t read_ret, x509te_ret, x509tk_ret;
	size_t buffer_len, tmpbuflen;
	int certs_resizable;
	int send_ret, select_ret;
	int piv_key, piv = 0;
	int cached_certs_valid;
	int idx;
	cackey_pcsc_id_type id_type;

						curr_id->certificate = tmpbuf;
						curr_id->certificate_len = tmpbuflen;
					} else {
						CACKEY_DEBUG_PRINTF("Decompressing failed! uncompress() returned %i", uncompress_ret);

						free(tmpbuf);

						curr_id->certificate = NULL;

						outidx--;

						continue;
					}
#else
					CACKEY_DEBUG_PRINTF("Error.  We got a compressed certificate but we do not have zlib.  Hoping for the best.");

					curr_id->certificate = NULL;

					outidx--;

					continue;
#endif
				} else {
					CACKEY_DEBUG_PRINTF("We got an uncompressed certificate");
				}
			}

			/*
			 * Fit the length of the certificate appropriately
			 */
			x509te_ret = x509_to_exponent(curr_id->certificate, curr_id->certificate_len, NULL);
			x509tk_ret = x509_to_keysize(curr_id->certificate, curr_id->certificate_len);
			if (x509tk_ret < 0 || x509te_ret < 0) {
				CACKEY_DEBUG_PRINTF("We got an unparsable certificate, skipping (exponent size is %lli, public key size is %lli)", (long long) x509te_ret, (long long) x509tk_ret);

				curr_id->certificate = NULL;

				outidx--;

				continue;
			}


			CACKEY_DEBUG_PRINTF("Size of certificate %llu read, size of actual object %llu", (unsigned long long) curr_id->certificate_len, (unsigned long long) check_certificate.wholething.size);
		}
	} else {
		/* Read all the applets from the CCC's TLV */
		ccc_tlv = cackey_read_tlv(slot);

		/* Look for CARDURLs that coorespond to PKI applets */
		for (ccc_curr = ccc_tlv; ccc_curr; ccc_curr = ccc_curr->_next) {