:orphan:

.. title:: CONFIG_MBEDTLS_SHA256_SMALLER

.. kconfig:: CONFIG_MBEDTLS_SHA256_SMALLER

CONFIG_MBEDTLS_SHA256_SMALLER
#############################

*Enable smaller SHA-256 implementation*

*Enable smaller SHA-256 implementation*

Type: ``bool``

Help
====

.. code-block:: none

    Enable an implementation of SHA-256 that has lower ROM footprint but also
    lower performance

Help
====

.. code-block:: none

    Enable an implementation of SHA-256 that has lower ROM footprint but also
    lower performance

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

(\ :kconfig:`MBEDTLS_MAC_SHA256_ENABLED <CONFIG_MBEDTLS_MAC_SHA256_ENABLED>` && \ :kconfig:`MBEDTLS_BUILTIN <CONFIG_MBEDTLS_BUILTIN>` && \ :kconfig:`MBEDTLS_CFG_FILE <CONFIG_MBEDTLS_CFG_FILE>` = "config-tls-generic.h" && \ :kconfig:`MBEDTLS <CONFIG_MBEDTLS>`) || (\ :kconfig:`MBEDTLS_MAC_SHA256_ENABLED <CONFIG_MBEDTLS_MAC_SHA256_ENABLED>` && \ :kconfig:`MBEDTLS_BUILTIN <CONFIG_MBEDTLS_BUILTIN>` && \ :kconfig:`MBEDTLS_CFG_FILE <CONFIG_MBEDTLS_CFG_FILE>` = "config-tls-generic.h" && \ :kconfig:`MBEDTLS <CONFIG_MBEDTLS>` && 0)

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

Defaults
========

- y
- y

Kconfig definitions
===================



At ``<External Modules>/mbedtls/Kconfig.tls-generic:264``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:33`` → ``<External Modules>/Kconfig:6`` → ``<BuildDir>/kconfig/Kconfig.modules:26`` → ``<External Modules>/mbedtls/Kconfig:62``

Menu path: (Top) → Modules → mbedtls (/home/runner/work/bridle/bridle/workspace/modules/crypto/mbedtls) → mbed TLS Support → TLS configuration → Ciphersuite configuration → Enable the SHA-224 and SHA-256 hash algorithms

.. code-block:: kconfig

    config MBEDTLS_SHA256_SMALLER
    	bool "Enable smaller SHA-256 implementation"
    	default y
    	depends on MBEDTLS_MAC_SHA256_ENABLED && MBEDTLS_BUILTIN && MBEDTLS_CFG_FILE = "config-tls-generic.h" && MBEDTLS
    	help
    	  Enable an implementation of SHA-256 that has lower ROM footprint but also
    	  lower performance

----

At ``<External Modules>/mbedtls/Kconfig.tls-generic:264``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:33`` → ``<External Modules>/Kconfig:74`` → ``<External Modules>/mbedtls/Kconfig:62``

Menu path: (Top) → Modules → mbed TLS Support → TLS configuration → Ciphersuite configuration → Enable the SHA-224 and SHA-256 hash algorithms

.. code-block:: kconfig

    config MBEDTLS_SHA256_SMALLER
    	bool "Enable smaller SHA-256 implementation"
    	default y
    	depends on MBEDTLS_MAC_SHA256_ENABLED && MBEDTLS_BUILTIN && MBEDTLS_CFG_FILE = "config-tls-generic.h" && MBEDTLS && 0
    	help
    	  Enable an implementation of SHA-256 that has lower ROM footprint but also
    	  lower performance

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