CONFIG_MBEDTLS_CCM_C

AES-CCM - AES Counter with CBC-MAC mode

Type: bool

Help

Enable the Counter with CBC-MAC (CCM) mode for 128-bit block cipher. This also includes CCM* MBEDTLS_CCM_C setting in mbed TLS config file.

Direct dependencies

MBEDTLS_AES_C && !NRF_CRYPTO_BACKEND_COMBINATION_0 && AEAD_CONFIGURATION && NORDIC_SECURITY_BACKEND

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

Kconfig definition

At ../nrfxlib/nrf_security/Kconfig:248

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 → AEAD - Authenticated Encryption with Associated Data

config MBEDTLS_CCM_C
    bool
    prompt "AES-CCM - AES Counter with CBC-MAC mode" if MBEDTLS_AES_C && !NRF_CRYPTO_BACKEND_COMBINATION_0 && AEAD_CONFIGURATION && NORDIC_SECURITY_BACKEND
    default "y" if MBEDTLS_AES_C && !NRF_CRYPTO_BACKEND_COMBINATION_0 && AEAD_CONFIGURATION && NORDIC_SECURITY_BACKEND
    select MBEDTLS_CIPHER_AES_256_CCM_C if MBEDTLS_VANILLA_BACKEND && MBEDTLS_AES_C && !NRF_CRYPTO_BACKEND_COMBINATION_0 && AEAD_CONFIGURATION && NORDIC_SECURITY_BACKEND
    depends on MBEDTLS_AES_C && !NRF_CRYPTO_BACKEND_COMBINATION_0 && AEAD_CONFIGURATION && NORDIC_SECURITY_BACKEND
    help
      Enable the Counter with CBC-MAC (CCM) mode for 128-bit block cipher.
      This also includes CCM*
      MBEDTLS_CCM_C setting in mbed TLS config file.

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