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44 lines
1.2 KiB
44 lines
1.2 KiB
# mcux entropy generator driver configuration |
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# Copyright (c) 2016 ARM Ltd. |
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# SPDX-License-Identifier: Apache-2.0 |
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config ENTROPY_MCUX_RNGA |
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bool "MCUX RNGA driver" |
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depends on HAS_MCUX_RNGA |
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select ENTROPY_HAS_DRIVER |
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help |
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This option enables the random number generator accelerator (RNGA) |
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driver based on the MCUX RNGA driver. |
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config ENTROPY_MCUX_TRNG |
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bool "MCUX TRNG driver" |
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depends on HAS_MCUX_TRNG |
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select ENTROPY_HAS_DRIVER |
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help |
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This option enables the true random number generator (TRNG) |
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driver based on the MCUX TRNG driver. |
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config ENTROPY_MCUX_RNG |
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bool "MCUX RNG driver" |
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depends on HAS_MCUX_RNG |
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select ENTROPY_HAS_DRIVER |
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help |
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This option enables the true random number generator (TRNG) |
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driver based on the MCUX RNG driver on LPC Family. |
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# |
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# Don't use use the MCUX TRNG as a random source as it is not designed |
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# to supply a continuous random stream. Instead, it is used to provide |
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# a seed to RNG generator. |
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# |
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# Use the software implemented xoroshiro RNG. |
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# Use CSPRNG for cryptographically secure RNG source. |
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# |
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choice RNG_GENERATOR_CHOICE |
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default XOSHIRO_RANDOM_GENERATOR if ENTROPY_MCUX_TRNG |
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endchoice |
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choice CSPRNG_GENERATOR_CHOICE |
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default CTR_DRBG_CSPRNG_GENERATOR if ENTROPY_MCUX_TRNG |
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endchoice
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