1611 static void drbg_kcapi_set_entropy(struct crypto_rng *tfm,  in drbg_kcapi_set_entropy()  argument
1614 	struct drbg_state *drbg = crypto_rng_ctx(tfm);  in drbg_kcapi_set_entropy()
1634 	struct crypto_shash *tfm;  in drbg_init_hash_kernel()  local
1636 	tfm = crypto_alloc_shash(drbg->core->backend_cra_name, 0, 0);  in drbg_init_hash_kernel()
1637 	if (IS_ERR(tfm)) {  in drbg_init_hash_kernel()
1640 		return PTR_ERR(tfm);  in drbg_init_hash_kernel()
1642 	BUG_ON(drbg_blocklen(drbg) != crypto_shash_digestsize(tfm));  in drbg_init_hash_kernel()
1643 	sdesc = kzalloc(sizeof(struct shash_desc) + crypto_shash_descsize(tfm),  in drbg_init_hash_kernel()
1646 		crypto_free_shash(tfm);  in drbg_init_hash_kernel()
1650 	sdesc->shash.tfm = tfm;  in drbg_init_hash_kernel()
1660 		crypto_free_shash(sdesc->shash.tfm);  in drbg_fini_hash_kernel()
1674 		crypto_shash_setkey(sdesc->shash.tfm, key, drbg_statelen(drbg));  in drbg_kcapi_hash()
1686 	struct crypto_cipher *tfm;  in drbg_init_sym_kernel()  local
1688 	tfm = crypto_alloc_cipher(drbg->core->backend_cra_name, 0, 0);  in drbg_init_sym_kernel()
1689 	if (IS_ERR(tfm)) {  in drbg_init_sym_kernel()
1692 		return PTR_ERR(tfm);  in drbg_init_sym_kernel()
1694 	BUG_ON(drbg_blocklen(drbg) != crypto_cipher_blocksize(tfm));  in drbg_init_sym_kernel()
1695 	drbg->priv_data = tfm;  in drbg_init_sym_kernel()
1701 	struct crypto_cipher *tfm =  in drbg_fini_sym_kernel()  local
1703 	if (tfm)  in drbg_fini_sym_kernel()
1704 		crypto_free_cipher(tfm);  in drbg_fini_sym_kernel()
1712 	struct crypto_cipher *tfm =  in drbg_kcapi_sym()  local
1715 	crypto_cipher_setkey(tfm, key, (drbg_keylen(drbg)));  in drbg_kcapi_sym()
1718 	crypto_cipher_encrypt_one(tfm, outval, in->buf);  in drbg_kcapi_sym()
1767 static int drbg_kcapi_init(struct crypto_tfm *tfm)  in drbg_kcapi_init()  argument
1769 	struct drbg_state *drbg = crypto_tfm_ctx(tfm);  in drbg_kcapi_init()
1776 static void drbg_kcapi_cleanup(struct crypto_tfm *tfm)  in drbg_kcapi_cleanup()  argument
1778 	drbg_uninstantiate(crypto_tfm_ctx(tfm));  in drbg_kcapi_cleanup()
1790 static int drbg_kcapi_random(struct crypto_rng *tfm,  in drbg_kcapi_random()  argument
1794 	struct drbg_state *drbg = crypto_rng_ctx(tfm);  in drbg_kcapi_random()
1810 static int drbg_kcapi_seed(struct crypto_rng *tfm,  in drbg_kcapi_seed()  argument
1813 	struct drbg_state *drbg = crypto_rng_ctx(tfm);  in drbg_kcapi_seed()
1814 	struct crypto_tfm *tfm_base = crypto_rng_tfm(tfm);  in drbg_kcapi_seed()