1CONFIG_MBEDTLS=y 2CONFIG_TEST_RANDOM_GENERATOR=y 3CONFIG_TIMER_RANDOM_GENERATOR=y 4CONFIG_MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG_ALLOW_NON_CSPRNG=y 5# PSA Crypto needs some heap, but MINIMAL_LIBC has none by default. 6CONFIG_COMMON_LIBC_MALLOC_ARENA_SIZE=2048 7CONFIG_MBEDTLS_PSA_CRYPTO_C=y 8 9CONFIG_SECURE_STORAGE_ITS_MAX_DATA_SIZE=300 10