CRACEN_MAX_CHACHA20_KEY_SIZE

#define CRACEN_MAX_CHACHA20_KEY_SIZE   (32u)

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

Maximum ChaCha20 key size.

The low level driver only supports a key size of exactly 32 bytes for CHACHA20 (and for CHACHAPOLY).