const char md5_baseband[16] = {
    0xb8,
    0x9e,
    0x9b,
    0x08,
    0x44,
    0x34,
    0x04,
    0x20,
    0x0b,
    0xbc,
    0x60,
    0x7e,
    0x67,
    0x88,
    0x53,
    0xf7,
};
const char md5_baseband_tx[16] = {
    0xd5,
    0xaf,
    0x76,
    0xd5,
    0xa3,
    0x32,
    0x5d,
    0x9a,
    0x9d,
    0x83,
    0x46,
    0x37,
    0x02,
    0x2d,
    0xd0,
    0x57,
};