CONFIG_MBEDTLS_CIPHER_MODE_CTR

AES-CTR - AES Counter Block Cipher mode

Type: bool

Help

Enable the AES Counter Block Cipher mode (CTR) mode,
MBEDTLS_CIPHER_MODE_CTR setting in mbed TLS config file.

Direct dependencies

TFM_MINIMAL || (MBEDTLS_AES_C && NRF_SECURITY_ANY_BACKEND && NORDIC_SECURITY_BACKEND)

(Includes any dependencies from ifs and menus.)

Defaults

• n

• y

Symbols that select this symbol

• PELION_NRF_SECURITY

Kconfig definitions

At <nRF>/modules/trusted-firmware-m/Kconfig.mbedtls_minimal.defconfig:30

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:31 → <Zephyr>/modules/Kconfig:6 → <nRF>/doc/_build/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_CIPHER_MODE_CTR
    bool
    default n
    depends on TFM_MINIMAL

---

At <nrfxlib>/nrf_security/Kconfig:470

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:31 → <Zephyr>/modules/Kconfig:6 → <nRF>/doc/_build/kconfig/Kconfig.modules:86 → <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 → AES - Advanced Encryption Standard

config MBEDTLS_CIPHER_MODE_CTR
    bool "AES-CTR - AES Counter Block Cipher mode"
    default y
    depends on MBEDTLS_AES_C && NRF_SECURITY_ANY_BACKEND && NORDIC_SECURITY_BACKEND
    help
      Enable the AES Counter Block Cipher mode (CTR) mode,
      MBEDTLS_CIPHER_MODE_CTR setting in mbed TLS config file.

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