1# 2# Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are met: 6# 7# Redistributions of source code must retain the above copyright notice, this 8# list of conditions and the following disclaimer. 9# 10# Redistributions in binary form must reproduce the above copyright notice, 11# this list of conditions and the following disclaimer in the documentation 12# and/or other materials provided with the distribution. 13# 14# Neither the name of ARM nor the names of its contributors may be used 15# to endorse or promote products derived from this software without specific 16# prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28# POSSIBILITY OF SUCH DAMAGE. 29# 30 31include drivers/auth/mbedtls/mbedtls_common.mk 32 33# The platform may define the variable 'MBEDTLS_KEY_ALG' to select the key 34# algorithm to use. Default algorithm is RSA. 35ifeq (${MBEDTLS_KEY_ALG},) 36 MBEDTLS_KEY_ALG := rsa 37endif 38 39MBEDTLS_CRYPTO_SOURCES := drivers/auth/mbedtls/mbedtls_crypto.c \ 40 $(addprefix ${MBEDTLS_DIR}/library/, \ 41 bignum.c \ 42 md.c \ 43 md_wrap.c \ 44 pk.c \ 45 pk_wrap.c \ 46 pkparse.c \ 47 pkwrite.c \ 48 sha256.c \ 49 ) 50 51# Key algorithm specific files 52ifeq (${MBEDTLS_KEY_ALG},ecdsa) 53 MBEDTLS_CRYPTO_SOURCES += $(addprefix ${MBEDTLS_DIR}/library/, \ 54 ecdsa.c \ 55 ecp_curves.c \ 56 ecp.c \ 57 ) 58 MBEDTLS_KEY_ALG_ID := MBEDTLS_ECDSA 59else ifeq (${MBEDTLS_KEY_ALG},rsa) 60 MBEDTLS_CRYPTO_SOURCES += $(addprefix ${MBEDTLS_DIR}/library/, \ 61 rsa.c \ 62 ) 63 MBEDTLS_KEY_ALG_ID := MBEDTLS_RSA 64else 65 $(error "MBEDTLS_KEY_ALG=${MBEDTLS_KEY_ALG} not supported on mbed TLS") 66endif 67 68# mbed TLS libraries rely on this define to build correctly 69$(eval $(call add_define,MBEDTLS_KEY_ALG_ID)) 70 71BL1_SOURCES += ${MBEDTLS_CRYPTO_SOURCES} 72BL2_SOURCES += ${MBEDTLS_CRYPTO_SOURCES} 73