CMD_OVERHEAD_SIZE
#define ECDH_RSP_SIZE (32 + CMD_OVERHEAD_SIZE)
CMD_OVERHEAD_SIZE)
#define READ_RSP_SIZE (4 + CMD_OVERHEAD_SIZE)
#define RANDOM_RSP_SIZE (32 + CMD_OVERHEAD_SIZE)
max = min(RANDOM_RSP_SIZE - CMD_OVERHEAD_SIZE, max);
max = min(RANDOM_RSP_SIZE - CMD_OVERHEAD_SIZE, max);