29 lines
1.1 KiB
CMake
29 lines
1.1 KiB
CMake
# SPDX-License-Identifier: Apache-2.0
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if (CONFIG_ENTROPY_DEVICE_RANDOM_GENERATOR OR
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CONFIG_TIMER_RANDOM_GENERATOR OR
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CONFIG_XOSHIRO_RANDOM_GENERATOR)
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zephyr_syscall_header(${ZEPHYR_BASE}/include/zephyr/random/random.h)
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zephyr_library()
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zephyr_library_sources_ifdef(CONFIG_USERSPACE rand32_handlers.c)
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endif()
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if (CONFIG_TIMER_RANDOM_GENERATOR)
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message(WARNING "
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Warning: CONFIG_TIMER_RANDOM_GENERATOR is not a truly random generator.
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This capability is not secure and it is provided for testing purposes only.
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Use it carefully.")
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endif()
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zephyr_library_sources_ifdef(CONFIG_TIMER_RANDOM_GENERATOR rand32_timer.c)
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zephyr_library_sources_ifdef(CONFIG_XOSHIRO_RANDOM_GENERATOR rand32_xoshiro128.c)
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zephyr_library_sources_ifdef(CONFIG_CTR_DRBG_CSPRNG_GENERATOR rand32_ctr_drbg.c)
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if (CONFIG_ENTROPY_DEVICE_RANDOM_GENERATOR OR CONFIG_HARDWARE_DEVICE_CS_GENERATOR)
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zephyr_library_sources(rand32_entropy_device.c)
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endif()
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if (CONFIG_CTR_DRBG_CSPRNG_GENERATOR)
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zephyr_library_link_libraries_ifdef(CONFIG_MBEDTLS mbedTLS)
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endif()
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