d6881de3b3
The old random timer test was not random-looking enough on some platforms. Replace with new test which is psuedo-xoshiro. The generator is still deterministic and does not depend on entropy at all, but should look more random for testing. Change name of generator tree-wide also. Signed-off-by: Declan Snyder <declan.snyder@nxp.com>
31 lines
1.3 KiB
CMake
31 lines
1.3 KiB
CMake
# SPDX-License-Identifier: Apache-2.0
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if (CONFIG_ENTROPY_DEVICE_RANDOM_GENERATOR OR
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CONFIG_RANDOM_TEST_GENERATOR OR
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CONFIG_XOSHIRO_RANDOM_GENERATOR)
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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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# XOROSHIRO builds the XOSHIRO implementation because a Kconfig choice cannot
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# select another choice as a means of deprecating the symbol. Swapping out the
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# implementation lets out-of-tree users still build until the symbol is removed.
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zephyr_library_sources_ifdef(CONFIG_XOROSHIRO_RANDOM_GENERATOR rand32_xoshiro128.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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zephyr_library_sources_ifdef(CONFIG_RANDOM_TEST_GENERATOR rand32_test.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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