CRACEN_MAX_CIPHER_KEY_SIZE

#define CRACEN_MAX_CIPHER_KEY_SIZE   (32u)

#include <subsys/nrf_security/src/drivers/cracen/cracenpsa/include/cracen_psa_primitives.h>

Maximum cipher key size.

There are two key types supported for ciphers, CHACHA20 and AES, and they both have a max key size of 32.