CFG_CRYPTO ?= y ifeq (y,$(CFG_CRYPTO)) # HMAC-based Extract-and-Expand Key Derivation Function # http://tools.ietf.org/html/rfc5869 # This is an OP-TEE extension, not part of the GlobalPlatform Internal API v1.0 CFG_CRYPTO_HKDF ?= y # NIST SP800-56A Concatenation Key Derivation Function # This is an OP-TEE extension CFG_CRYPTO_CONCAT_KDF ?= y endif srcs-y += tee_svc.c srcs-y += tee_svc_cryp.c srcs-y += tee_svc_storage.c srcs-y += tee_cryp_utl.c srcs-$(CFG_CRYPTO_HKDF) += tee_cryp_hkdf.c srcs-$(CFG_CRYPTO_CONCAT_KDF) += tee_cryp_concat_kdf.c srcs-y += tee_fs.c srcs-y += tee_obj.c srcs-y += tee_pobj.c srcs-y += tee_rpmb_fs.c srcs-y += tee_time_generic.c