:orphan:

.. title:: MBEDTLS_CTR_DRBG_ENABLED

.. option:: CONFIG_MBEDTLS_CTR_DRBG_ENABLED

*Enable the CTR_DRBG AES-256-based random generator*

Type: ``bool``

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

\ :option:`MBEDTLS_CIPHER_AES_ENABLED <CONFIG_MBEDTLS_CIPHER_AES_ENABLED>` && \ :option:`MBEDTLS_BUILTIN <CONFIG_MBEDTLS_BUILTIN>` && \ :option:`MBEDTLS_CFG_FILE <CONFIG_MBEDTLS_CFG_FILE>` = "config-tls-generic.h" && \ :option:`MBEDTLS <CONFIG_MBEDTLS>`

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

Default
=======

- y

Symbols that select this symbol
===============================

- \ :option:`OPENTHREAD_MBEDTLS <CONFIG_OPENTHREAD_MBEDTLS>`

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

.. highlight:: kconfig

At ``modules/Kconfig.tls-generic:286``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:23`` → ``modules/Kconfig:21`` → ``modules/Kconfig.mbedtls:44``

Menu path: (Top) → Modules → mbedTLS Support → TLS configuration

.. parsed-literal::

    config MBEDTLS_CTR_DRBG_ENABLED
    	bool "Enable the CTR_DRBG AES-256-based random generator"
    	default y
    	depends on \ :option:`MBEDTLS_CIPHER_AES_ENABLED <CONFIG_MBEDTLS_CIPHER_AES_ENABLED>` && \ :option:`MBEDTLS_BUILTIN <CONFIG_MBEDTLS_BUILTIN>` && \ :option:`MBEDTLS_CFG_FILE <CONFIG_MBEDTLS_CFG_FILE>` = "config-tls-generic.h" && \ :option:`MBEDTLS <CONFIG_MBEDTLS>`

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