blocking byte_copy byte_isequal byte_zero crypto_block die e hexparse load nameparse nanoseconds open_cwd open_lock open_pipe open_read open_write portparse randommod safenonce savesync socket_bind socket_recv socket_send socket_udp uint16_pack uint16_unpack uint32_pack uint32_unpack uint64_pack uint64_unpack writeall curvecpprintkey curvecpmakekey curvecpclient curvecpserver curvecpmessage