Lines Matching refs:key_tfm
235 struct crypto_shash *key_tfm;
254 key_tfm = crypto_alloc_shash(hmac_name, 0, 0);
255 if (IS_ERR(key_tfm))
256 return (u8 *)key_tfm;
259 crypto_shash_descsize(key_tfm),
266 transformed_key = kzalloc(crypto_shash_digestsize(key_tfm), GFP_KERNEL);
272 shash->tfm = key_tfm;
273 ret = crypto_shash_setkey(key_tfm, key->key, key->len);
290 crypto_free_shash(key_tfm);
299 crypto_free_shash(key_tfm);