Help¶

This setting will enable HMAC_DRBG APIs in mbed TLS. Corresponds to MBEDTLS_HMAC_DRBG_C setting in mbed TLS config file.

Direct dependencies¶

NRF_SECURITY_RNG && NRF_SECURITY_ANY_BACKEND && NORDIC_SECURITY_BACKEND

(Includes any dependencies from ifs and menus.)

Default¶

y

Symbols selected by this symbol¶

MBEDTLS_SHA256_C

Symbols that select this symbol¶

OPENTHREAD_NRF_SECURITY

Kconfig definition¶

At <nrfxlib>/nrf_security/Kconfig:206

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:9 → <BuildDir>/Kconfig/Kconfig.modules:5 → <nrfxlib>/Kconfig.nrfxlib:13

Menu path: (Top) → Modules → Nordic nrfxlib → Nordic Security → Use Nordic provided security backend → Random Number Generator support

config MBEDTLS_HMAC_DRBG_C
    bool "PRNG using HMAC_DRBG"
    default y
    select MBEDTLS_SHA256_C
    depends on NRF_SECURITY_RNG && NRF_SECURITY_ANY_BACKEND && NORDIC_SECURITY_BACKEND
    help
      This setting will enable HMAC_DRBG APIs in mbed TLS.
      Corresponds to MBEDTLS_HMAC_DRBG_C setting in mbed TLS config file.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)