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#
# Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# Neither the name of ARM nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific
# prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
include drivers/auth/mbedtls/mbedtls_common.mk
# The platform may define the variable 'MBEDTLS_KEY_ALG' to select the key
# algorithm to use. Default algorithm is ECDSA.
ifeq (${MBEDTLS_KEY_ALG},)
MBEDTLS_KEY_ALG := rsa
endif
MBEDTLS_CRYPTO_SOURCES := drivers/auth/mbedtls/mbedtls_crypto.c \
$(addprefix ${MBEDTLS_DIR}/library/, \
bignum.c \
md.c \
md_wrap.c \
pk.c \
pk_wrap.c \
pkparse.c \
pkwrite.c \
sha256.c \
)
# Key algorithm specific files
ifeq (${MBEDTLS_KEY_ALG},ecdsa)
MBEDTLS_CRYPTO_SOURCES += $(addprefix ${MBEDTLS_DIR}/library/, \
ecdsa.c \
ecp_curves.c \
ecp.c \
)
MBEDTLS_KEY_ALG_ID := MBEDTLS_ECDSA
else ifeq (${MBEDTLS_KEY_ALG},rsa)
MBEDTLS_CRYPTO_SOURCES += $(addprefix ${MBEDTLS_DIR}/library/, \
rsa.c \
)
MBEDTLS_KEY_ALG_ID := MBEDTLS_RSA
else
$(error "MBEDTLS_KEY_ALG=${MBEDTLS_KEY_ALG} not supported on mbedTLS")
endif
# mbedTLS libraries rely on this define to build correctly
$(eval $(call add_define,MBEDTLS_KEY_ALG_ID))
BL1_SOURCES += ${MBEDTLS_CRYPTO_SOURCES}
BL2_SOURCES += ${MBEDTLS_CRYPTO_SOURCES}