198 static int wusb_ccm_mac(struct crypto_blkcipher *tfm_cbc,  in wusb_ccm_mac()  argument
235 	iv = crypto_blkcipher_crt(tfm_cbc)->iv;  in wusb_ccm_mac()
236 	ivsize = crypto_blkcipher_ivsize(tfm_cbc);  in wusb_ccm_mac()
262 	desc.tfm = tfm_cbc;  in wusb_ccm_mac()
304 	struct crypto_blkcipher *tfm_cbc;  in wusb_prf()  local
309 	tfm_cbc = crypto_alloc_blkcipher("cbc(aes)", 0, CRYPTO_ALG_ASYNC);  in wusb_prf()
310 	if (IS_ERR(tfm_cbc)) {  in wusb_prf()
311 		result = PTR_ERR(tfm_cbc);  in wusb_prf()
315 	result = crypto_blkcipher_setkey(tfm_cbc, key, 16);  in wusb_prf()
336 		result = wusb_ccm_mac(tfm_cbc, tfm_aes, out + bytes,  in wusb_prf()
348 	crypto_free_blkcipher(tfm_cbc);  in wusb_prf()