uint8_t buf[CONFIG_TAG_MAX_LEN];
int len;
if ((len = keytag_recv(pkt, buf, sizeof(buf))) != EOF)
kfile_write(pkt->host, buf, len);
}
uint8_t buf[CONFIG_TAG_MAX_LEN];
int len;
if ((len = keytag_recv(pkt, buf, sizeof(buf))) != EOF)
kfile_write(pkt->host, buf, len);
}