92 lines
2.9 KiB
Makefile
92 lines
2.9 KiB
Makefile
#
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# Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
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#
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# SPDX-License-Identifier: BSD-3-Clause
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#
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include drivers/auth/mbedtls/mbedtls_common.mk
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# The platform may define the variable 'TF_MBEDTLS_KEY_ALG' to select the key
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# algorithm to use. If the variable is not defined, select it based on algorithm
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# used for key generation `KEY_ALG`. If `KEY_ALG` is not defined or is
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# defined to `rsa`/`rsa_1_5`, then set the variable to `rsa`.
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ifeq (${TF_MBEDTLS_KEY_ALG},)
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ifeq (${KEY_ALG}, ecdsa)
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TF_MBEDTLS_KEY_ALG := ecdsa
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else
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TF_MBEDTLS_KEY_ALG := rsa
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endif
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endif
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# If MBEDTLS_KEY_ALG build flag is defined use it to set TF_MBEDTLS_KEY_ALG for
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# backward compatibility
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ifdef MBEDTLS_KEY_ALG
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ifeq (${ERROR_DEPRECATED},1)
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$(error "MBEDTLS_KEY_ALG is deprecated. Please use the new build flag TF_MBEDTLS_KEY_ALG")
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endif
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$(warning "MBEDTLS_KEY_ALG is deprecated. Please use the new build flag TF_MBEDTLS_KEY_ALG")
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TF_MBEDTLS_KEY_ALG := ${MBEDTLS_KEY_ALG}
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endif
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MBEDTLS_CRYPTO_SOURCES := drivers/auth/mbedtls/mbedtls_crypto.c \
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$(addprefix ${MBEDTLS_DIR}/library/, \
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bignum.c \
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md.c \
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md_wrap.c \
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pk.c \
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pk_wrap.c \
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pkparse.c \
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pkwrite.c \
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)
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ifeq (${HASH_ALG}, sha384)
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MBEDTLS_CRYPTO_SOURCES += \
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$(addprefix ${MBEDTLS_DIR}/library/, \
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sha256.c \
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sha512.c \
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)
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TF_MBEDTLS_HASH_ALG_ID := TF_MBEDTLS_SHA384
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else ifeq (${HASH_ALG}, sha512)
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MBEDTLS_CRYPTO_SOURCES += \
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$(addprefix ${MBEDTLS_DIR}/library/, \
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sha256.c \
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sha512.c \
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)
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TF_MBEDTLS_HASH_ALG_ID := TF_MBEDTLS_SHA512
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else
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MBEDTLS_CRYPTO_SOURCES += \
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$(addprefix ${MBEDTLS_DIR}/library/, \
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sha256.c \
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)
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TF_MBEDTLS_HASH_ALG_ID := TF_MBEDTLS_SHA256
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endif
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# Key algorithm specific files
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MBEDTLS_ECDSA_CRYPTO_SOURCES += $(addprefix ${MBEDTLS_DIR}/library/, \
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ecdsa.c \
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ecp_curves.c \
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ecp.c \
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)
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MBEDTLS_RSA_CRYPTO_SOURCES += $(addprefix ${MBEDTLS_DIR}/library/, \
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rsa.c \
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)
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ifeq (${TF_MBEDTLS_KEY_ALG},ecdsa)
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MBEDTLS_CRYPTO_SOURCES += $(MBEDTLS_ECDSA_CRYPTO_SOURCES)
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TF_MBEDTLS_KEY_ALG_ID := TF_MBEDTLS_ECDSA
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else ifeq (${TF_MBEDTLS_KEY_ALG},rsa)
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MBEDTLS_CRYPTO_SOURCES += $(MBEDTLS_RSA_CRYPTO_SOURCES)
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TF_MBEDTLS_KEY_ALG_ID := TF_MBEDTLS_RSA
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else ifeq (${TF_MBEDTLS_KEY_ALG},rsa+ecdsa)
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MBEDTLS_CRYPTO_SOURCES += $(MBEDTLS_ECDSA_CRYPTO_SOURCES)
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MBEDTLS_CRYPTO_SOURCES += $(MBEDTLS_RSA_CRYPTO_SOURCES)
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TF_MBEDTLS_KEY_ALG_ID := TF_MBEDTLS_RSA_AND_ECDSA
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else
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$(error "TF_MBEDTLS_KEY_ALG=${TF_MBEDTLS_KEY_ALG} not supported on mbed TLS")
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endif
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# Needs to be set to drive mbed TLS configuration correctly
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$(eval $(call add_define,TF_MBEDTLS_KEY_ALG_ID))
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$(eval $(call add_define,TF_MBEDTLS_HASH_ALG_ID))
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