zephyr/subsys/random/CMakeLists.txt
Flavio Ceolin b8b42c6d18 random: Warning when using test config
Generates a warning message when building with
CONFIG_TEST_RANDOM_GENERATOR. The purpose is inform that this is not
secure and should not used in production.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2020-10-02 11:30:03 +02:00

28 lines
1009 B
CMake

# SPDX-License-Identifier: Apache-2.0
if (CONFIG_ENTROPY_DEVICE_RANDOM_GENERATOR OR
CONFIG_TIMER_RANDOM_GENERATOR OR
CONFIG_XOROSHIRO_RANDOM_GENERATOR)
zephyr_library()
zephyr_library_sources_ifdef(CONFIG_USERSPACE rand32_handlers.c)
endif()
if (CONFIG_TEST_RANDOM_GENERATOR)
message(WARNING "
Warning: CONFIG_TEST_RANDOM_GENERATOR is not a truly random generator.
This capability is not secure and it is provided for testing purposes only.
Use it carefully.")
endif()
zephyr_library_sources_ifdef(CONFIG_TIMER_RANDOM_GENERATOR rand32_timer.c)
zephyr_library_sources_ifdef(CONFIG_XOROSHIRO_RANDOM_GENERATOR rand32_xoroshiro128.c)
zephyr_library_sources_ifdef(CONFIG_CTR_DRBG_CSPRNG_GENERATOR rand32_ctr_drbg.c)
if (CONFIG_ENTROPY_DEVICE_RANDOM_GENERATOR OR CONFIG_HARDWARE_DEVICE_CS_GENERATOR)
zephyr_library_sources(rand32_entropy_device.c)
endif()
if (CONFIG_CTR_DRBG_CSPRNG_GENERATOR)
zephyr_library_link_libraries_ifdef(CONFIG_MBEDTLS mbedTLS)
endif()