from nx_crypto_ccm.h:67
typedef struct NX_CRYPTO_CCM_STRUCT
{
USHORT nx_crypto_ccm_icv_length;
UCHAR nx_crypto_ccm_reserved[2];
UCHAR nx_crypto_ccm_A[NX_CRYPTO_CCM_BLOCK_SIZE];
UCHAR nx_crypto_ccm_X[NX_CRYPTO_CCM_BLOCK_SIZE];
VOID *nx_crypto_ccm_additional_data;
UINT nx_crypto_ccm_additional_data_len;
} NX_CRYPTO_CCM;