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¶

TFM_MINIMAL || (NRF_SECURITY_RNG && NRF_SECURITY_ANY_BACKEND && NORDIC_SECURITY_BACKEND)

(Includes any dependencies from ifs and menus.)

Defaults¶

n
y

Symbols selected by this symbol¶

MBEDTLS_SHA256_C

Symbols that select this symbol¶

Kconfig definitions¶

At <nRF>/modules/trusted-firmware-m/Kconfig.mbedtls_minimal.defconfig:24

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:23 → <Zephyr>/modules/Kconfig:6 → <BuildDir>/kconfig/Kconfig.modules:14 → <nRF>/modules/trusted-firmware-m/Kconfig:39

Menu path: (Top) → Modules → trusted-firmware-m (/home/runner/work/sdk-nrf/sdk-nrf/ncs/modules/tee/tfm)

config MBEDTLS_HMAC_DRBG_C
    bool
    default n
    depends on TFM_MINIMAL

At <nrfxlib>/nrf_security/Kconfig:237

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:23 → <Zephyr>/modules/Kconfig:6 → <BuildDir>/kconfig/Kconfig.modules:62 → <nrfxlib>/Kconfig.nrfxlib:13

Menu path: (Top) → Modules → nrfxlib (/home/runner/work/sdk-nrf/sdk-nrf/ncs/nrfxlib) → 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.)