1659 static void drbg_kcapi_set_entropy(struct crypto_rng *tfm,  in drbg_kcapi_set_entropy()  argument
1662 	struct drbg_state *drbg = crypto_rng_ctx(tfm);  in drbg_kcapi_set_entropy()
1682 	struct crypto_shash *tfm;  in drbg_init_hash_kernel()  local
1684 	tfm = crypto_alloc_shash(drbg->core->backend_cra_name, 0, 0);  in drbg_init_hash_kernel()
1685 	if (IS_ERR(tfm)) {  in drbg_init_hash_kernel()
1688 		return PTR_ERR(tfm);  in drbg_init_hash_kernel()
1690 	BUG_ON(drbg_blocklen(drbg) != crypto_shash_digestsize(tfm));  in drbg_init_hash_kernel()
1691 	sdesc = kzalloc(sizeof(struct shash_desc) + crypto_shash_descsize(tfm),  in drbg_init_hash_kernel()
1694 		crypto_free_shash(tfm);  in drbg_init_hash_kernel()
1698 	sdesc->shash.tfm = tfm;  in drbg_init_hash_kernel()
1701 	return crypto_shash_alignmask(tfm);  in drbg_init_hash_kernel()
1708 		crypto_free_shash(sdesc->shash.tfm);  in drbg_fini_hash_kernel()
1720 	crypto_shash_setkey(sdesc->shash.tfm, key, drbg_statelen(drbg));  in drbg_kcapi_hmacsetkey()
1739 	struct crypto_cipher *tfm =  in drbg_fini_sym_kernel()  local
1741 	if (tfm)  in drbg_fini_sym_kernel()
1742 		crypto_free_cipher(tfm);  in drbg_fini_sym_kernel()
1761 	struct crypto_cipher *tfm;  in drbg_init_sym_kernel()  local
1767 	tfm = crypto_alloc_cipher(drbg->core->backend_cra_name, 0, 0);  in drbg_init_sym_kernel()
1768 	if (IS_ERR(tfm)) {  in drbg_init_sym_kernel()
1771 		return PTR_ERR(tfm);  in drbg_init_sym_kernel()
1773 	BUG_ON(drbg_blocklen(drbg) != crypto_cipher_blocksize(tfm));  in drbg_init_sym_kernel()
1774 	drbg->priv_data = tfm;  in drbg_init_sym_kernel()
1821 	struct crypto_cipher *tfm = drbg->priv_data;  in drbg_kcapi_symsetkey()  local
1823 	crypto_cipher_setkey(tfm, key, (drbg_keylen(drbg)));  in drbg_kcapi_symsetkey()
1829 	struct crypto_cipher *tfm = drbg->priv_data;  in drbg_kcapi_sym()  local
1833 	crypto_cipher_encrypt_one(tfm, outval, in->buf);  in drbg_kcapi_sym()
1925 static int drbg_kcapi_init(struct crypto_tfm *tfm)  in drbg_kcapi_init()  argument
1927 	struct drbg_state *drbg = crypto_tfm_ctx(tfm);  in drbg_kcapi_init()
1934 static void drbg_kcapi_cleanup(struct crypto_tfm *tfm)  in drbg_kcapi_cleanup()  argument
1936 	drbg_uninstantiate(crypto_tfm_ctx(tfm));  in drbg_kcapi_cleanup()
1948 static int drbg_kcapi_random(struct crypto_rng *tfm,  in drbg_kcapi_random()  argument
1952 	struct drbg_state *drbg = crypto_rng_ctx(tfm);  in drbg_kcapi_random()
1968 static int drbg_kcapi_seed(struct crypto_rng *tfm,  in drbg_kcapi_seed()  argument
1971 	struct drbg_state *drbg = crypto_rng_ctx(tfm);  in drbg_kcapi_seed()
1972 	struct crypto_tfm *tfm_base = crypto_rng_tfm(tfm);  in drbg_kcapi_seed()