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CMakeLists.txt
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#
# Copyright (c) 2018 Nordic Semiconductor
#
# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
#
include_guard(GLOBAL)
include(${NRFXLIB_DIR}/common.cmake)
nrfxlib_calculate_lib_path(lib_path)
add_library(nrfxlib_crypto INTERFACE)
if(CONFIG_NRF_OBERON OR CONFIG_BUILD_WITH_TFM OR CONFIG_OBERON_BACKEND OR CONFIG_PSA_CRYPTO_DRIVER_OBERON)
set(OBERON_BASE ${CMAKE_CURRENT_SOURCE_DIR}/nrf_oberon)
set(OBERON_VER 3.0.16)
nrfxlib_calculate_lib_path(OBERON_LIB_DIR
BASE_DIR ${OBERON_BASE}
SOFT_FLOAT_FALLBACK
)
set(OBERON_LIB ${OBERON_LIB_DIR}/liboberon_${OBERON_VER}.a)
set(OBERON_MBEDTLS_LIB ${OBERON_LIB_DIR}/liboberon_mbedtls_${OBERON_VER}.a)
if(NOT EXISTS ${OBERON_LIB} OR
NOT EXISTS ${OBERON_MBEDTLS_LIB})
message(WARNING "This combination of SoC and floating point ABI is not supported by the nrf_oberon lib."
"(${OBERON_LIB} or ${OBERON_MBEDTLS_LIB} doesn't exist.)")
endif()
#
# Add mbedcrypto_oberon_imported - Contains proprietary nrf_oberon APIs
#
add_library(mbedcrypto_oberon_imported STATIC IMPORTED GLOBAL)
set_target_properties(mbedcrypto_oberon_imported PROPERTIES
IMPORTED_LOCATION
"${OBERON_LIB}"
)
target_include_directories(mbedcrypto_oberon_imported
INTERFACE
"${OBERON_BASE}/include"
)
if (NOT CONFIG_BUILD_WITH_TFM AND NOT CONFIG_OBERON_BACKEND AND NOT CONFIG_PSA_CRYPTO_DRIVER_OBERON)
target_include_directories(nrfxlib_crypto INTERFACE ${OBERON_BASE}/include)
target_link_libraries(nrfxlib_crypto INTERFACE ${OBERON_LIB})
else()
if(NOT EXISTS ${OBERON_MBEDTLS_LIB})
message(WARNING "This combination of SoC and floating point ABI is not supported by the nrf_oberon_mbedtls lib."
"(${OBERON_MBEDTLS_LIB} doesn't exist.)")
endif()
#
# Add mbedcrypto_oberon_mbedtls_imported - contains legacy crypto APIs
#
add_library(mbedcrypto_oberon_mbedtls_imported STATIC IMPORTED GLOBAL)
set_target_properties(mbedcrypto_oberon_mbedtls_imported PROPERTIES
IMPORTED_LOCATION
"${OBERON_MBEDTLS_LIB}"
)
target_include_directories(mbedcrypto_oberon_mbedtls_imported
INTERFACE
"${OBERON_BASE}/include/mbedtls"
)
target_link_libraries(mbedcrypto_oberon_mbedtls_imported
INTERFACE
mbedcrypto_oberon_imported
)
endif()
endif()
if (CONFIG_NRF_CC310_BL)
assert(CONFIG_HAS_HW_NRF_CC310 "nrf_cc310_bl requires CryptoCell hardware.")
set(CC310_BL_BASE ${CMAKE_CURRENT_SOURCE_DIR}/nrf_cc310_bl)
set(CC310_FLAVOR no-interrupts)
set(CC310_BL_VER 0.9.12)
nrfxlib_calculate_lib_path(CC310_BL_LIB_DIR
BASE_DIR ${CC310_BL_BASE}
SOFT_FLOAT_FALLBACK
)
set(CC310_BL_LIB
${CC310_BL_LIB_DIR}/${CC310_FLAVOR}/libnrf_cc310_bl_${CC310_BL_VER}.a
)
if(NOT EXISTS ${CC310_BL_LIB})
message(WARNING "This combination of SoC, floating point ABI, and interrupts settings is not supported by the nrf_cc310_bl lib."
"(${CC310_BL_LIB} doesn't exist.)")
endif()
target_include_directories(nrfxlib_crypto INTERFACE ${CC310_BL_BASE}/include)
target_link_libraries(nrfxlib_crypto INTERFACE ${CC310_BL_LIB})
endif()
if(CONFIG_HAS_HW_NRF_CC312)
set(CC3XX_ARCH cc312)
elseif(CONFIG_HAS_HW_NRF_CC310)
set(CC3XX_ARCH cc310)
endif()
if (CONFIG_NRF_CC3XX_PLATFORM)
set(NRF_CC3XX_PLATFORM_BASE ${CMAKE_CURRENT_SOURCE_DIR}/nrf_${CC3XX_ARCH}_platform)
set(NRF_CC3XX_PLATFORM_VER 0.9.19)
set(CC3XX_PLATFORM_FLAVOR no-interrupts)
nrfxlib_calculate_lib_path(NRF_CC3XX_PLATFORM_LIB_DIR
BASE_DIR ${NRF_CC3XX_PLATFORM_BASE}
SOFT_FLOAT_FALLBACK
)
set(NRF_CC3XX_PLATFORM_LIB
${NRF_CC3XX_PLATFORM_LIB_DIR}/${CC3XX_PLATFORM_FLAVOR}/libnrf_${CC3XX_ARCH}_platform_${NRF_CC3XX_PLATFORM_VER}.a
)
if (NOT EXISTS ${NRF_CC3XX_PLATFORM_LIB})
message(WARNING "This combination of SoC, floating point ABI, and interrupts settings is not supported by the nrf_${CC3XX_ARCH}_platform lib."
"(${NRF_CC3XX_PLATFORM_LIB} doesn't exist.)")
endif()
#
# Uses a normal add_library to avoid --whole-archive
#
add_library(nrf_cc3xx_platform STATIC IMPORTED GLOBAL)
set_target_properties(nrf_cc3xx_platform PROPERTIES
IMPORTED_LOCATION "${NRF_CC3XX_PLATFORM_LIB}"
)
target_include_directories(nrf_cc3xx_platform INTERFACE
"${NRF_CC3XX_PLATFORM_BASE}/include")
# Make sure that C library is linked after nrf_cc3xx_platform library to
# prevent linker errors
if (CONFIG_NEWLIB_LIBC)
target_link_libraries(nrf_cc3xx_platform INTERFACE -lc)
endif()
# Add fallback to play nice with
add_library(platform_cc3xx INTERFACE)
target_link_libraries(platform_cc3xx INTERFACE nrf_cc3xx_platform)
if (TARGET zephyr_interface)
zephyr_link_libraries(nrf_cc3xx_platform)
#
# Add companion sources to directly to zephyr
#
zephyr_sources(${NRF_CC3XX_PLATFORM_BASE}/src/nrf_cc3xx_platform_abort_zephyr.c)
if (CONFIG_MULTITHREADING)
zephyr_sources(${NRF_CC3XX_PLATFORM_BASE}/src/nrf_cc3xx_platform_mutex_zephyr.c)
else()
zephyr_sources(${NRF_CC3XX_PLATFORM_BASE}/src/nrf_cc3xx_platform_no_mutex_zephyr.c)
endif()
endif()
endif()
if (CONFIG_CC3XX_BACKEND OR (CONFIG_PSA_CRYPTO_DRIVER_CC3XX AND NOT BUILD_WITH_TFM))
set(NRF_CC3XX_BASE ${CMAKE_CURRENT_SOURCE_DIR}/nrf_${CC3XX_ARCH}_mbedcrypto)
set(NRF_CC3XX_VER 0.9.19)
set(CC3XX_FLAVOR no-interrupts)
nrfxlib_calculate_lib_path(NRF_CC3XX_LIB_DIR
BASE_DIR ${NRF_CC3XX_BASE}
SOFT_FLOAT_FALLBACK
)
set(NRF_CC3XX_CORE_LIB
${NRF_CC3XX_LIB_DIR}/${CC3XX_FLAVOR}/libnrf_${CC3XX_ARCH}_core_${NRF_CC3XX_VER}.a
)
if(NOT EXISTS ${NRF_CC3XX_CORE_LIB})
message(WARNING "This combination of SoC, floating point ABI, and interrupts settings is not supported by the nrf_${CC3XX_ARCH}_mbedcryto lib."
"(${NRF_CC3XX_LIB} doesn't exist.)")
endif()
#
# Add nrf_cc3xx_core_imported library
#
add_library(nrf_cc3xx_core_imported STATIC IMPORTED GLOBAL)
set_target_properties(nrf_cc3xx_core_imported PROPERTIES
IMPORTED_LOCATION "${NRF_CC3XX_CORE_LIB}"
)
# *_alt.h headers and cc3xx_kmu.h
set(mbedcrypto_includes ${NRF_CC3XX_BASE}/include/
${NRF_CC3XX_BASE}/include/mbedtls)
target_include_directories(nrf_cc3xx_core_imported INTERFACE ${mbedcrypto_includes})
target_link_libraries(nrf_cc3xx_core_imported INTERFACE nrf_cc3xx_platform)
target_link_libraries(nrfxlib_crypto INTERFACE nrf_cc3xx_core_imported)
if (TARGET zephyr_interface)
zephyr_include_directories(${mbedcrypto_includes})
endif()
#
# Add nrf_cc3xx_legacy_crypto_imported library (for mbedtls_ prfixed APIs)
#
add_library(nrf_cc3xx_legacy_crypto_imported STATIC IMPORTED GLOBAL)
target_link_libraries(nrf_cc3xx_legacy_crypto_imported
INTERFACE
nrf_cc3xx_core_imported
mbedcrypto_base
)
set(NRF_CC3XX_MBEDTLS_LEGACY_LIB
${NRF_CC3XX_LIB_DIR}/${CC3XX_FLAVOR}/libnrf_${CC3XX_ARCH}_legacy_crypto_${NRF_CC3XX_VER}.a
)
if(NOT EXISTS ${NRF_CC3XX_MBEDTLS_LEGACY_LIB})
message(WARNING "This combination of SoC, floating point ABI, and interrupts settings is not supported by the nrf_${CC3XX_ARCH}_legacy_crypto lib."
"(${NRF_CC3XX_MBEDTLS_LEGACY_LIB} doesn't exist.)")
endif()
set_property(TARGET nrf_cc3xx_legacy_crypto_imported PROPERTY
IMPORTED_LOCATION "${NRF_CC3XX_MBEDTLS_LEGACY_LIB}")
#
# Add nrf_cc3xx_psa_crypto_imported_imported library (for PSA APIs)
#
add_library(nrf_cc3xx_psa_crypto_imported STATIC IMPORTED GLOBAL)
target_link_libraries(nrf_cc3xx_psa_crypto_imported
INTERFACE
nrf_cc3xx_legacy_crypto_imported
nrf_cc3xx_core_imported
nrf_cc3xx_platform
)
set(NRF_CC3XX_PSA_LIB
${NRF_CC3XX_LIB_DIR}/${CC3XX_FLAVOR}/libnrf_${CC3XX_ARCH}_psa_crypto_${NRF_CC3XX_VER}.a
)
if(NOT EXISTS ${NRF_CC3XX_PSA_LIB})
message(WARNING "This combination of SoC, floating point ABI, and interrupts settings is not supported by the nrf_${CC3XX_ARCH}_psa_crypto lib."
"(${NRF_CC3XX_PSA_LIB} doesn't exist.)")
endif()
set_property(TARGET nrf_cc3xx_psa_crypto_imported PROPERTY
IMPORTED_LOCATION "${NRF_CC3XX_PSA_LIB}")
endif()