1595 ecryptfs_process_key_cipher(struct crypto_blkcipher **key_tfm,  in ecryptfs_process_key_cipher()  argument
1602 	*key_tfm = NULL;  in ecryptfs_process_key_cipher()
1613 	*key_tfm = crypto_alloc_blkcipher(full_alg_name, 0, CRYPTO_ALG_ASYNC);  in ecryptfs_process_key_cipher()
1614 	if (IS_ERR(*key_tfm)) {  in ecryptfs_process_key_cipher()
1615 		rc = PTR_ERR(*key_tfm);  in ecryptfs_process_key_cipher()
1620 	crypto_blkcipher_set_flags(*key_tfm, CRYPTO_TFM_REQ_WEAK_KEY);  in ecryptfs_process_key_cipher()
1622 		struct blkcipher_alg *alg = crypto_blkcipher_alg(*key_tfm);  in ecryptfs_process_key_cipher()
1627 	rc = crypto_blkcipher_setkey(*key_tfm, dummy_key, *key_size);  in ecryptfs_process_key_cipher()
1658 	struct ecryptfs_key_tfm *key_tfm, *key_tfm_tmp;  in ecryptfs_destroy_crypto()  local
1661 	list_for_each_entry_safe(key_tfm, key_tfm_tmp, &key_tfm_list,  in ecryptfs_destroy_crypto()
1663 		list_del(&key_tfm->key_tfm_list);  in ecryptfs_destroy_crypto()
1664 		if (key_tfm->key_tfm)  in ecryptfs_destroy_crypto()
1665 			crypto_free_blkcipher(key_tfm->key_tfm);  in ecryptfs_destroy_crypto()
1666 		kmem_cache_free(ecryptfs_key_tfm_cache, key_tfm);  in ecryptfs_destroy_crypto()
1673 ecryptfs_add_new_key_tfm(struct ecryptfs_key_tfm **key_tfm, char *cipher_name,  in ecryptfs_add_new_key_tfm()  argument
1682 	if (key_tfm != NULL)  in ecryptfs_add_new_key_tfm()
1683 		(*key_tfm) = tmp_tfm;  in ecryptfs_add_new_key_tfm()
1695 	rc = ecryptfs_process_key_cipher(&tmp_tfm->key_tfm,  in ecryptfs_add_new_key_tfm()
1703 		if (key_tfm != NULL)  in ecryptfs_add_new_key_tfm()
1704 			(*key_tfm) = NULL;  in ecryptfs_add_new_key_tfm()
1722 int ecryptfs_tfm_exists(char *cipher_name, struct ecryptfs_key_tfm **key_tfm)  in ecryptfs_tfm_exists()  argument
1730 			if (key_tfm)  in ecryptfs_tfm_exists()
1731 				(*key_tfm) = tmp_key_tfm;  in ecryptfs_tfm_exists()
1735 	if (key_tfm)  in ecryptfs_tfm_exists()
1736 		(*key_tfm) = NULL;  in ecryptfs_tfm_exists()
1755 	struct ecryptfs_key_tfm *key_tfm;  in ecryptfs_get_tfm_and_mutex_for_cipher_name()  local
1762 	if (!ecryptfs_tfm_exists(cipher_name, &key_tfm)) {  in ecryptfs_get_tfm_and_mutex_for_cipher_name()
1763 		rc = ecryptfs_add_new_key_tfm(&key_tfm, cipher_name, 0);  in ecryptfs_get_tfm_and_mutex_for_cipher_name()
1770 	(*tfm) = key_tfm->key_tfm;  in ecryptfs_get_tfm_and_mutex_for_cipher_name()
1771 	(*tfm_mutex) = &key_tfm->key_tfm_mutex;  in ecryptfs_get_tfm_and_mutex_for_cipher_name()