1CFG_CRYPTO ?= y 2 3ifeq (y,$(CFG_CRYPTO)) 4# NIST SP800-56A Concatenation Key Derivation Function 5# This is an OP-TEE extension 6CFG_CRYPTO_CONCAT_KDF ?= y 7endif 8 9srcs-y += tee_svc.c 10srcs-y += tee_svc_cryp.c 11srcs-y += tee_svc_storage.c 12 13srcs-y += tee_cryp_utl.c 14srcs-$(CFG_CRYPTO_CONCAT_KDF) += tee_cryp_concat_kdf.c 15srcs-y += tee_fs.c 16srcs-y += tee_obj.c 17srcs-y += tee_pobj.c 18srcs-y += tee_rpmb_fs.c 19srcs-y += tee_time_generic.c 20