if (send_ret == CACKEY_PCSC_E_RETRY) {
		CACKEY_DEBUG_PRINTF("ADPU Sending failed, retrying read buffer");

		return(cackey_get_data(slot, buffer, init_count, oid));
	}

	if (send_ret != CACKEY_PCSC_S_OK) {
		if (respcode == 0x6A86) {
/* XXX TODO PIV */
		}

		CACKEY_DEBUG_PRINTF("cackey_send_apdu() failed, returning in failure");

		return(-1);
	}

	offset += count;

	/* We must remove the "7C" tag to get to the signature */
	switch (id_type) {
		case CACKEY_ID_TYPE_PIV:
			if (outbuf[0] != 0x7C) {
				CACKEY_DEBUG_PRINTF("Response from PIV for GENERATE AUTHENTICATION was not a 0x7C tag, returning in failure");

				return(-1);

			}

			/* XXX TODO PIV */
			memmove(outbuf, outbuf + 8, retval - 8);
			retval -= 8;
			break;
		case CACKEY_ID_TYPE_CAC: