CONFIG_MBEDTLS_CIPHER_MODE_CBC

AES-CBC - AES Cipher Block Chaining mode

Type: bool

Help

Enable the AES Cipher Block Chaining (CBC) mode, MBEDTLS_CIPHER_MODE_CBC setting in mbed TLS config file.

Direct dependencies

MBEDTLS_AES_C && !NRF_CRYPTO_BACKEND_COMBINATION_0 && AES_CONFIGURATION && NORDIC_SECURITY_BACKEND

(Includes any dependencies from if’s and menus.)

Kconfig definition

At ../nrfxlib/nrf_security/Kconfig:111

Included via Kconfig:10Kconfig.zephyr:10/jenkins_workspace/workspace/connect-nrf_documentation_master/_build/Kconfig.modules:7/jenkins_workspace/workspace/connect-nrf_documentation_master/ncs/nrfxlib/Kconfig.nrfxlib:13

Menu path: (top menu) → Nordic nrfxlib → Nordic Security → Use Nordic provided security backend → AES - Advanced Encryption Standard → AES block cipher, including ECB - Electronic Code Book mode

config MBEDTLS_CIPHER_MODE_CBC
    bool
    prompt "AES-CBC - AES Cipher Block Chaining mode" if MBEDTLS_AES_C && !NRF_CRYPTO_BACKEND_COMBINATION_0 && AES_CONFIGURATION && NORDIC_SECURITY_BACKEND
    default "y" if MBEDTLS_AES_C && !NRF_CRYPTO_BACKEND_COMBINATION_0 && AES_CONFIGURATION && NORDIC_SECURITY_BACKEND
    select MBEDTLS_CIPHER_AES_256_CBC_C if MBEDTLS_VANILLA_BACKEND && MBEDTLS_AES_C && !NRF_CRYPTO_BACKEND_COMBINATION_0 && AES_CONFIGURATION && NORDIC_SECURITY_BACKEND
    depends on MBEDTLS_AES_C && !NRF_CRYPTO_BACKEND_COMBINATION_0 && AES_CONFIGURATION && NORDIC_SECURITY_BACKEND
    help
      Enable the AES Cipher Block Chaining (CBC) mode,
      MBEDTLS_CIPHER_MODE_CBC setting in mbed TLS config file.

(Definitions include propagated dependencies, including from if’s and menus.)