aes_xcbcmac_preparekey
aes_xcbcmac_preparekey(AES_CMAC_KEY(tfm), in_key);
void aes_xcbcmac_preparekey(struct aes_cmac_key *key,
EXPORT_SYMBOL_GPL(aes_xcbcmac_preparekey);
aes_xcbcmac_preparekey(&key, raw_key);