:orphan:

.. title:: CONFIG_MBEDTLS_CIPHER_MODE_CFB

.. kconfig:: CONFIG_MBEDTLS_CIPHER_MODE_CFB

CONFIG_MBEDTLS_CIPHER_MODE_CFB
##############################

*AES-CFB - AES Cipher Feedback mode*

Type: ``bool``

Help
====

.. code-block:: none

    Enable the AES Cipher Feedback mode (CFB) mode,
    MBEDTLS_CIPHER_MODE_CFB setting in mbed TLS config file.

Direct dependencies
===================

(\ :kconfig:`OBERON_MBEDTLS_AES_C <CONFIG_OBERON_MBEDTLS_AES_C>` || \ :kconfig:`VANILLA_MBEDTLS_AES_C <CONFIG_VANILLA_MBEDTLS_AES_C>`) && \ :kconfig:`MBEDTLS_AES_C <CONFIG_MBEDTLS_AES_C>` && \ :kconfig:`NRF_SECURITY_ANY_BACKEND <CONFIG_NRF_SECURITY_ANY_BACKEND>` && \ :kconfig:`NORDIC_SECURITY_BACKEND <CONFIG_NORDIC_SECURITY_BACKEND>`

*(Includes any dependencies from ifs and menus.)*

Default
=======

- y

Kconfig definition
==================



At ``<nrfxlib>/nrf_security/Kconfig:504``

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

.. code-block:: kconfig

    config MBEDTLS_CIPHER_MODE_CFB
    	bool "AES-CFB - AES Cipher Feedback mode"
    	default y
    	depends on (OBERON_MBEDTLS_AES_C || VANILLA_MBEDTLS_AES_C) && MBEDTLS_AES_C && NRF_SECURITY_ANY_BACKEND && NORDIC_SECURITY_BACKEND
    	help
    	  Enable the AES Cipher Feedback mode (CFB) mode,
    	  MBEDTLS_CIPHER_MODE_CFB setting in mbed TLS config file.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*