USEMODULE += tinydtls USEMODULE += memarray USEMODULE += hashes USEMODULE += random USEMODULE += tinydtls_aes USEMODULE += tinydtls_ecc USEMODULE += ztimer_msec ifneq (,$(filter sock_dtls,$(USEMODULE))) USEMODULE += tinydtls_sock_dtls USEMODULE += ztimer_usec endif