1583 	struct crypto_shash *tfm;  in drbg_init_hash_kernel()  local
1585 	tfm = crypto_alloc_shash(drbg->core->backend_cra_name, 0, 0);  in drbg_init_hash_kernel()
1586 	if (IS_ERR(tfm)) {  in drbg_init_hash_kernel()
1588 		return PTR_ERR(tfm);  in drbg_init_hash_kernel()
1590 	BUG_ON(drbg_blocklen(drbg) != crypto_shash_digestsize(tfm));  in drbg_init_hash_kernel()
1591 	sdesc = kzalloc(sizeof(struct shash_desc) + crypto_shash_descsize(tfm),  in drbg_init_hash_kernel()
1594 		crypto_free_shash(tfm);  in drbg_init_hash_kernel()
1598 	sdesc->shash.tfm = tfm;  in drbg_init_hash_kernel()
1608 		crypto_free_shash(sdesc->shash.tfm);  in drbg_fini_hash_kernel()
1622 		crypto_shash_setkey(sdesc->shash.tfm, key, drbg_statelen(drbg));  in drbg_kcapi_hash()
1634 	struct crypto_cipher *tfm;  in drbg_init_sym_kernel()  local
1636 	tfm = crypto_alloc_cipher(drbg->core->backend_cra_name, 0, 0);  in drbg_init_sym_kernel()
1637 	if (IS_ERR(tfm)) {  in drbg_init_sym_kernel()
1639 		return PTR_ERR(tfm);  in drbg_init_sym_kernel()
1641 	BUG_ON(drbg_blocklen(drbg) != crypto_cipher_blocksize(tfm));  in drbg_init_sym_kernel()
1642 	drbg->priv_data = tfm;  in drbg_init_sym_kernel()
1648 	struct crypto_cipher *tfm =  in drbg_fini_sym_kernel()  local
1650 	if (tfm)  in drbg_fini_sym_kernel()
1651 		crypto_free_cipher(tfm);  in drbg_fini_sym_kernel()
1659 	struct crypto_cipher *tfm =  in drbg_kcapi_sym()  local
1662 	crypto_cipher_setkey(tfm, key, (drbg_keylen(drbg)));  in drbg_kcapi_sym()
1665 	crypto_cipher_encrypt_one(tfm, outval, in->buf);  in drbg_kcapi_sym()
1714 static int drbg_kcapi_init(struct crypto_tfm *tfm)  in drbg_kcapi_init()  argument
1716 	struct drbg_state *drbg = crypto_tfm_ctx(tfm);  in drbg_kcapi_init()
1720 	drbg_convert_tfm_core(crypto_tfm_alg_driver_name(tfm), &coreref, &pr);  in drbg_kcapi_init()
1728 static void drbg_kcapi_cleanup(struct crypto_tfm *tfm)  in drbg_kcapi_cleanup()  argument
1730 	drbg_uninstantiate(crypto_tfm_ctx(tfm));  in drbg_kcapi_cleanup()
1745 static int drbg_kcapi_random(struct crypto_rng *tfm, u8 *rdata,  in drbg_kcapi_random()  argument
1748 	struct drbg_state *drbg = crypto_rng_ctx(tfm);  in drbg_kcapi_random()
1771 static int drbg_kcapi_reset(struct crypto_rng *tfm, u8 *seed, unsigned int slen)  in drbg_kcapi_reset()  argument
1773 	struct drbg_state *drbg = crypto_rng_ctx(tfm);  in drbg_kcapi_reset()
1774 	struct crypto_tfm *tfm_base = crypto_rng_tfm(tfm);  in drbg_kcapi_reset()