723 	TEE_Result res = TEE_SUCCESS;  in op_attr_secret_value_from_user()  local
729 	res = copy_from_user(key + 1, buffer, size);  in op_attr_secret_value_from_user()
730 	if (!res)  in op_attr_secret_value_from_user()
733 	return res;  in op_attr_secret_value_from_user()
740 	TEE_Result res;  in op_attr_secret_value_to_user()  local
745 	res = copy_from_user(&s, size, sizeof(s));  in op_attr_secret_value_to_user()
746 	if (res != TEE_SUCCESS)  in op_attr_secret_value_to_user()
747 		return res;  in op_attr_secret_value_to_user()
750 	res = copy_to_user(size, &key_size, sizeof(key_size));  in op_attr_secret_value_to_user()
751 	if (res != TEE_SUCCESS)  in op_attr_secret_value_to_user()
752 		return res;  in op_attr_secret_value_to_user()
763 	TEE_Result res;  in op_attr_secret_value_to_binary()  local
767 	res = op_u32_to_binary_helper(key->key_size, data, data_len, offs);  in op_attr_secret_value_to_binary()
768 	if (res != TEE_SUCCESS)  in op_attr_secret_value_to_binary()
769 		return res;  in op_attr_secret_value_to_binary()
826 	TEE_Result res = TEE_SUCCESS;  in op_attr_bignum_from_user()  local
830 	res = bb_memdup_user(buffer, size, &bbuf);  in op_attr_bignum_from_user()
831 	if (res)  in op_attr_bignum_from_user()
832 		return res;  in op_attr_bignum_from_user()
834 	res = crypto_bignum_bin2bn(bbuf, size, *bn);  in op_attr_bignum_from_user()
838 	return res;  in op_attr_bignum_from_user()
845 	TEE_Result res = TEE_SUCCESS;  in op_attr_bignum_to_user()  local
851 	res = copy_from_user(&s, size, sizeof(s));  in op_attr_bignum_to_user()
852 	if (res != TEE_SUCCESS)  in op_attr_bignum_to_user()
853 		return res;  in op_attr_bignum_to_user()
856 	res = copy_to_user(size, &req_size, sizeof(req_size));  in op_attr_bignum_to_user()
857 	if (res != TEE_SUCCESS)  in op_attr_bignum_to_user()
858 		return res;  in op_attr_bignum_to_user()
873 	res = copy_to_user(buffer, bbuf, req_size);  in op_attr_bignum_to_user()
876 	return res;  in op_attr_bignum_to_user()
882 	TEE_Result res;  in op_attr_bignum_to_binary()  local
887 	res = op_u32_to_binary_helper(n, data, data_len, offs);  in op_attr_bignum_to_binary()
888 	if (res != TEE_SUCCESS)  in op_attr_bignum_to_binary()
889 		return res;  in op_attr_bignum_to_binary()
958 	TEE_Result res;  in op_attr_value_to_user()  local
964 	res = copy_from_user(&s, size, sizeof(s));  in op_attr_value_to_user()
965 	if (res != TEE_SUCCESS)  in op_attr_value_to_user()
966 		return res;  in op_attr_value_to_user()
1021 	TEE_Result res = TEE_ERROR_GENERIC;  in op_attr_25519_to_user()  local
1026 	res = copy_from_user(&s, size, sizeof(s));  in op_attr_25519_to_user()
1027 	if (res != TEE_SUCCESS)  in op_attr_25519_to_user()
1028 		return res;  in op_attr_25519_to_user()
1030 	res = copy_to_user(size, &key_size, sizeof(key_size));  in op_attr_25519_to_user()
1031 	if (res != TEE_SUCCESS)  in op_attr_25519_to_user()
1032 		return res;  in op_attr_25519_to_user()
1043 	TEE_Result res = TEE_ERROR_GENERIC;  in op_attr_25519_to_binary()  local
1048 	res = op_u32_to_binary_helper(key_size, data, data_len, offs);  in op_attr_25519_to_binary()
1049 	if (res != TEE_SUCCESS)  in op_attr_25519_to_binary()
1050 		return res;  in op_attr_25519_to_binary()
1154 	TEE_Result res = copy_from_user(&d, src, sizeof(d));  in get_user_u64_as_size_t()  local
1160 	if (!res && ADD_OVERFLOW(0, d, dst))  in get_user_u64_as_size_t()
1163 	return res;  in get_user_u64_as_size_t()
1178 	TEE_Result res = TEE_SUCCESS;  in syscall_cryp_obj_get_info()  local
1181 	res = tee_obj_get(to_user_ta_ctx(sess->ctx),  in syscall_cryp_obj_get_info()
1183 	if (res != TEE_SUCCESS)  in syscall_cryp_obj_get_info()
1199 	res = copy_to_user_private(info, &o_info, sizeof(o_info));  in syscall_cryp_obj_get_info()
1202 	return res;  in syscall_cryp_obj_get_info()
1209 	TEE_Result res = TEE_SUCCESS;  in syscall_cryp_obj_restrict_usage()  local
1212 	res = tee_obj_get(to_user_ta_ctx(sess->ctx), uref_to_vaddr(obj), &o);  in syscall_cryp_obj_restrict_usage()
1213 	if (res)  in syscall_cryp_obj_restrict_usage()
1214 		return res;  in syscall_cryp_obj_restrict_usage()
1221 		res = tee_svc_storage_write_usage(o, new_usage);  in syscall_cryp_obj_restrict_usage()
1222 		if (!res)  in syscall_cryp_obj_restrict_usage()
1229 	return res;  in syscall_cryp_obj_restrict_usage()
1286 	TEE_Result res = TEE_SUCCESS;  in syscall_cryp_obj_get_attr()  local
1294 	res = tee_obj_get(to_user_ta_ctx(sess->ctx), uref_to_vaddr(obj), &o);  in syscall_cryp_obj_get_attr()
1295 	if (res != TEE_SUCCESS)  in syscall_cryp_obj_get_attr()
1374 	TEE_Result res;  in tee_obj_attr_to_binary()  local
1390 		res = attr_ops[ta->ops_index].to_binary(attr, data, len, &offs);  in tee_obj_attr_to_binary()
1391 		if (res != TEE_SUCCESS)  in tee_obj_attr_to_binary()
1392 			return res;  in tee_obj_attr_to_binary()
1429 	TEE_Result res;  in tee_obj_attr_copy_from()  local
1451 			res = attr_ops[ta->ops_index].from_obj(attr, src_attr);  in tee_obj_attr_copy_from()
1452 			if (res != TEE_SUCCESS)  in tee_obj_attr_copy_from()
1453 				return res;  in tee_obj_attr_copy_from()
1509 			res = attr_ops[ta->ops_index].from_obj(attr, src_attr);  in tee_obj_attr_copy_from()
1510 			if (res != TEE_SUCCESS)  in tee_obj_attr_copy_from()
1511 				return res;  in tee_obj_attr_copy_from()
1552 	TEE_Result res = TEE_SUCCESS;  in tee_obj_set_type()  local
1574 		res = check_key_size(type_props, max_key_size);  in tee_obj_set_type()
1575 		if (res)  in tee_obj_set_type()
1576 			return res;  in tee_obj_set_type()
1586 		res = crypto_acipher_alloc_rsa_public_key(o->attr,  in tee_obj_set_type()
1590 		res = crypto_acipher_alloc_rsa_keypair(o->attr, max_key_size);  in tee_obj_set_type()
1593 		res = crypto_acipher_alloc_dsa_public_key(o->attr,  in tee_obj_set_type()
1597 		res = crypto_acipher_alloc_dsa_keypair(o->attr, max_key_size);  in tee_obj_set_type()
1600 		res = crypto_acipher_alloc_dh_keypair(o->attr, max_key_size);  in tee_obj_set_type()
1607 		res = crypto_acipher_alloc_ecc_public_key(o->attr, obj_type,  in tee_obj_set_type()
1615 		res = crypto_acipher_alloc_ecc_keypair(o->attr, obj_type,  in tee_obj_set_type()
1619 		res = crypto_acipher_alloc_x25519_keypair(o->attr,  in tee_obj_set_type()
1623 		res = crypto_acipher_alloc_x448_keypair(o->attr,  in tee_obj_set_type()
1627 		res = crypto_acipher_alloc_ed25519_keypair(o->attr,  in tee_obj_set_type()
1631 		res = crypto_acipher_alloc_ed25519_public_key(o->attr,  in tee_obj_set_type()
1644 	if (res != TEE_SUCCESS)  in tee_obj_set_type()
1645 		return res;  in tee_obj_set_type()
1661 	TEE_Result res = TEE_SUCCESS;  in syscall_cryp_obj_alloc()  local
1669 	res = tee_obj_set_type(o, obj_type, max_key_size);  in syscall_cryp_obj_alloc()
1670 	if (res != TEE_SUCCESS) {  in syscall_cryp_obj_alloc()
1672 		return res;  in syscall_cryp_obj_alloc()
1677 	res = copy_kaddr_to_uref(obj, o);  in syscall_cryp_obj_alloc()
1678 	if (res != TEE_SUCCESS)  in syscall_cryp_obj_alloc()
1680 	return res;  in syscall_cryp_obj_alloc()
1686 	TEE_Result res = TEE_SUCCESS;  in syscall_cryp_obj_close()  local
1689 	res = tee_obj_get(to_user_ta_ctx(sess->ctx), uref_to_vaddr(obj), &o);  in syscall_cryp_obj_close()
1690 	if (res != TEE_SUCCESS)  in syscall_cryp_obj_close()
1691 		return res;  in syscall_cryp_obj_close()
1707 	TEE_Result res = TEE_SUCCESS;  in syscall_cryp_obj_reset()  local
1710 	res = tee_obj_get(to_user_ta_ctx(sess->ctx), uref_to_vaddr(obj), &o);  in syscall_cryp_obj_reset()
1711 	if (res != TEE_SUCCESS)  in syscall_cryp_obj_reset()
1712 		return res;  in syscall_cryp_obj_reset()
1732 	TEE_Result res = TEE_SUCCESS;  in copy_in_attrs()  local
1744 	res = copy_from_user(usr_attrs_bbuf, usr_attrs, size);  in copy_in_attrs()
1745 	if (res)  in copy_in_attrs()
1761 			res = vm_check_access_rights(&utc->uctx, flags, buf,  in copy_in_attrs()
1763 			if (res != TEE_SUCCESS)  in copy_in_attrs()
1772 	return res;  in copy_in_attrs()
1899 	TEE_Result res = TEE_SUCCESS;  in tee_svc_cryp_obj_populate_type()  local
1920 			res = ops->from_user(attr, &attrs[n].content.value,  in tee_svc_cryp_obj_populate_type()
1923 			res = ops->from_user(attr, attrs[n].content.ref.buffer,  in tee_svc_cryp_obj_populate_type()
1925 		if (res != TEE_SUCCESS)  in tee_svc_cryp_obj_populate_type()
1926 			return res;  in tee_svc_cryp_obj_populate_type()
1943 				res = get_ec_key_size(attrs[n].content.value.a,  in tee_svc_cryp_obj_populate_type()
1945 				if (res != TEE_SUCCESS)  in tee_svc_cryp_obj_populate_type()
1946 					return res;  in tee_svc_cryp_obj_populate_type()
1958 			res = check_key_size(type_props, obj_size);  in tee_svc_cryp_obj_populate_type()
1959 			if (res != TEE_SUCCESS)  in tee_svc_cryp_obj_populate_type()
1995 	TEE_Result res = TEE_SUCCESS;  in syscall_cryp_obj_populate()  local
2001 	res = tee_obj_get(to_user_ta_ctx(sess->ctx), uref_to_vaddr(obj), &o);  in syscall_cryp_obj_populate()
2002 	if (res != TEE_SUCCESS)  in syscall_cryp_obj_populate()
2003 		return res;  in syscall_cryp_obj_populate()
2024 	res = copy_in_attrs(to_user_ta_ctx(sess->ctx), usr_attrs, attr_count,  in syscall_cryp_obj_populate()
2026 	if (res != TEE_SUCCESS)  in syscall_cryp_obj_populate()
2029 	res = tee_svc_cryp_check_attr(ATTR_USAGE_POPULATE, type_props,  in syscall_cryp_obj_populate()
2031 	if (res != TEE_SUCCESS)  in syscall_cryp_obj_populate()
2034 	res = tee_svc_cryp_obj_populate_type(o, type_props, attrs, attr_count);  in syscall_cryp_obj_populate()
2035 	if (res == TEE_SUCCESS)  in syscall_cryp_obj_populate()
2040 	return res;  in syscall_cryp_obj_populate()
2046 	TEE_Result res = TEE_SUCCESS;  in syscall_cryp_obj_copy()  local
2050 	res = tee_obj_get(to_user_ta_ctx(sess->ctx),  in syscall_cryp_obj_copy()
2052 	if (res != TEE_SUCCESS)  in syscall_cryp_obj_copy()
2053 		return res;  in syscall_cryp_obj_copy()
2055 	res = tee_obj_get(to_user_ta_ctx(sess->ctx),  in syscall_cryp_obj_copy()
2057 	if (res != TEE_SUCCESS)  in syscall_cryp_obj_copy()
2058 		return res;  in syscall_cryp_obj_copy()
2067 	res = tee_obj_attr_copy_from(dst_o, src_o);  in syscall_cryp_obj_copy()
2068 	if (res != TEE_SUCCESS)  in syscall_cryp_obj_copy()
2069 		return res;  in syscall_cryp_obj_copy()
2128 	TEE_Result res = TEE_SUCCESS;  in tee_svc_obj_generate_key_rsa()  local
2133 	res = tee_svc_cryp_obj_populate_type(o, type_props, params,  in tee_svc_obj_generate_key_rsa()
2135 	if (res != TEE_SUCCESS)  in tee_svc_obj_generate_key_rsa()
2136 		return res;  in tee_svc_obj_generate_key_rsa()
2138 		res = check_pub_rsa_key(key->e);  in tee_svc_obj_generate_key_rsa()
2139 		if (res)  in tee_svc_obj_generate_key_rsa()
2140 			return res;  in tee_svc_obj_generate_key_rsa()
2142 		res = crypto_bignum_bin2bn((const uint8_t *)&e, sizeof(e),  in tee_svc_obj_generate_key_rsa()
2144 		if (res)  in tee_svc_obj_generate_key_rsa()
2145 			return res;  in tee_svc_obj_generate_key_rsa()
2147 	res = crypto_acipher_gen_rsa_key(key, key_size);  in tee_svc_obj_generate_key_rsa()
2148 	if (res != TEE_SUCCESS)  in tee_svc_obj_generate_key_rsa()
2149 		return res;  in tee_svc_obj_generate_key_rsa()
2161 	TEE_Result res;  in tee_svc_obj_generate_key_dsa()  local
2164 	res = tee_svc_cryp_obj_populate_type(o, type_props, params,  in tee_svc_obj_generate_key_dsa()
2166 	if (res != TEE_SUCCESS)  in tee_svc_obj_generate_key_dsa()
2167 		return res;  in tee_svc_obj_generate_key_dsa()
2169 	res = crypto_acipher_gen_dsa_key(o->attr, key_size);  in tee_svc_obj_generate_key_dsa()
2170 	if (res != TEE_SUCCESS)  in tee_svc_obj_generate_key_dsa()
2171 		return res;  in tee_svc_obj_generate_key_dsa()
2183 	TEE_Result res;  in tee_svc_obj_generate_key_dh()  local
2189 	res = tee_svc_cryp_obj_populate_type(o, type_props, params,  in tee_svc_obj_generate_key_dh()
2191 	if (res != TEE_SUCCESS)  in tee_svc_obj_generate_key_dh()
2192 		return res;  in tee_svc_obj_generate_key_dh()
2200 	res = crypto_acipher_gen_dh_key(tee_dh_key, dh_q, dh_xbits, key_size);  in tee_svc_obj_generate_key_dh()
2201 	if (res != TEE_SUCCESS)  in tee_svc_obj_generate_key_dh()
2202 		return res;  in tee_svc_obj_generate_key_dh()
2215 	TEE_Result res;  in tee_svc_obj_generate_key_ecc()  local
2219 	res = tee_svc_cryp_obj_populate_type(o, type_props, params,  in tee_svc_obj_generate_key_ecc()
2221 	if (res != TEE_SUCCESS)  in tee_svc_obj_generate_key_ecc()
2222 		return res;  in tee_svc_obj_generate_key_ecc()
2226 	res = crypto_acipher_gen_ecc_key(tee_ecc_key, key_size);  in tee_svc_obj_generate_key_ecc()
2227 	if (res != TEE_SUCCESS)  in tee_svc_obj_generate_key_ecc()
2228 		return res;  in tee_svc_obj_generate_key_ecc()
2246 	TEE_Result res = TEE_ERROR_GENERIC;  in tee_svc_obj_generate_key_x25519()  local
2250 	res = tee_svc_cryp_obj_populate_type(o, type_props, params,  in tee_svc_obj_generate_key_x25519()
2252 	if (res != TEE_SUCCESS)  in tee_svc_obj_generate_key_x25519()
2253 		return res;  in tee_svc_obj_generate_key_x25519()
2257 	res = crypto_acipher_gen_x25519_key(tee_x25519_key, key_size);  in tee_svc_obj_generate_key_x25519()
2258 	if (res != TEE_SUCCESS)  in tee_svc_obj_generate_key_x25519()
2259 		return res;  in tee_svc_obj_generate_key_x25519()
2273 	TEE_Result res = TEE_ERROR_GENERIC;  in tee_svc_obj_generate_key_x448()  local
2277 	res = tee_svc_cryp_obj_populate_type(o, type_props, params,  in tee_svc_obj_generate_key_x448()
2279 	if (res != TEE_SUCCESS)  in tee_svc_obj_generate_key_x448()
2280 		return res;  in tee_svc_obj_generate_key_x448()
2283 	res = crypto_acipher_gen_x448_key(tee_x448_key, key_size);  in tee_svc_obj_generate_key_x448()
2284 	if (res != TEE_SUCCESS)  in tee_svc_obj_generate_key_x448()
2285 		return res;  in tee_svc_obj_generate_key_x448()
2301 	TEE_Result res = TEE_ERROR_GENERIC;  in tee_svc_obj_generate_key_ed25519()  local
2305 	res = tee_svc_cryp_obj_populate_type(o, type_props, params,  in tee_svc_obj_generate_key_ed25519()
2307 	if (res != TEE_SUCCESS)  in tee_svc_obj_generate_key_ed25519()
2308 		return res;  in tee_svc_obj_generate_key_ed25519()
2312 	res = crypto_acipher_gen_ed25519_key(key, key_size);  in tee_svc_obj_generate_key_ed25519()
2313 	if (res != TEE_SUCCESS)  in tee_svc_obj_generate_key_ed25519()
2314 		return res;  in tee_svc_obj_generate_key_ed25519()
2424 	TEE_Result res = TEE_SUCCESS;  in syscall_obj_generate_key()  local
2432 	res = tee_obj_get(to_user_ta_ctx(sess->ctx), uref_to_vaddr(obj), &o);  in syscall_obj_generate_key()
2433 	if (res != TEE_SUCCESS)  in syscall_obj_generate_key()
2434 		return res;  in syscall_obj_generate_key()
2450 	res = check_key_size(type_props, key_size);  in syscall_obj_generate_key()
2451 	if (res)  in syscall_obj_generate_key()
2452 		return res;  in syscall_obj_generate_key()
2460 	res = copy_in_attrs(to_user_ta_ctx(sess->ctx), usr_params, param_count,  in syscall_obj_generate_key()
2462 	if (res != TEE_SUCCESS)  in syscall_obj_generate_key()
2465 	res = tee_svc_cryp_check_attr(ATTR_USAGE_GENERATE_KEY, type_props,  in syscall_obj_generate_key()
2467 	if (res != TEE_SUCCESS)  in syscall_obj_generate_key()
2498 			res = TEE_ERROR_EXCESS_DATA;  in syscall_obj_generate_key()
2502 		res = crypto_rng_read((void *)(key + 1), byte_size);  in syscall_obj_generate_key()
2503 		if (res != TEE_SUCCESS)  in syscall_obj_generate_key()
2514 		res = tee_svc_obj_generate_key_rsa(o, type_props, key_size,  in syscall_obj_generate_key()
2516 		if (res != TEE_SUCCESS)  in syscall_obj_generate_key()
2521 		res = tee_svc_obj_generate_key_dsa(o, type_props, key_size,  in syscall_obj_generate_key()
2523 		if (res != TEE_SUCCESS)  in syscall_obj_generate_key()
2528 		res = tee_svc_obj_generate_key_dh(o, type_props, key_size,  in syscall_obj_generate_key()
2530 		if (res != TEE_SUCCESS)  in syscall_obj_generate_key()
2539 		res = tee_svc_obj_generate_key_ecc(o, type_props, key_size,  in syscall_obj_generate_key()
2541 		if (res != TEE_SUCCESS)  in syscall_obj_generate_key()
2546 		res = tee_svc_obj_generate_key_x25519(o, type_props, key_size,  in syscall_obj_generate_key()
2548 		if (res != TEE_SUCCESS)  in syscall_obj_generate_key()
2552 		res = tee_svc_obj_generate_key_x448(o, type_props, key_size,  in syscall_obj_generate_key()
2554 		if (res != TEE_SUCCESS)  in syscall_obj_generate_key()
2559 		res = tee_svc_obj_generate_key_ed25519(o, type_props, key_size,  in syscall_obj_generate_key()
2561 		if (res != TEE_SUCCESS)  in syscall_obj_generate_key()
2566 		res = TEE_ERROR_BAD_FORMAT;  in syscall_obj_generate_key()
2571 	if (res == TEE_SUCCESS) {  in syscall_obj_generate_key()
2575 	return res;  in syscall_obj_generate_key()
2785 	TEE_Result res = TEE_SUCCESS;  in syscall_cryp_state_alloc()  local
2793 		res = tee_obj_get(utc, uref_to_vaddr(key1), &o1);  in syscall_cryp_state_alloc()
2794 		if (res != TEE_SUCCESS)  in syscall_cryp_state_alloc()
2795 			return res;  in syscall_cryp_state_alloc()
2798 		res = tee_svc_cryp_check_key_type(o1, algo, mode);  in syscall_cryp_state_alloc()
2799 		if (res != TEE_SUCCESS)  in syscall_cryp_state_alloc()
2800 			return res;  in syscall_cryp_state_alloc()
2803 		res = tee_obj_get(utc, uref_to_vaddr(key2), &o2);  in syscall_cryp_state_alloc()
2804 		if (res != TEE_SUCCESS)  in syscall_cryp_state_alloc()
2805 			return res;  in syscall_cryp_state_alloc()
2808 		res = tee_svc_cryp_check_key_type(o2, algo, mode);  in syscall_cryp_state_alloc()
2809 		if (res != TEE_SUCCESS)  in syscall_cryp_state_alloc()
2810 			return res;  in syscall_cryp_state_alloc()
2827 			res = TEE_ERROR_BAD_PARAMETERS;  in syscall_cryp_state_alloc()
2829 			res = crypto_cipher_alloc_ctx(&cs->ctx, algo);  in syscall_cryp_state_alloc()
2830 			if (res != TEE_SUCCESS)  in syscall_cryp_state_alloc()
2836 			res = TEE_ERROR_BAD_PARAMETERS;  in syscall_cryp_state_alloc()
2838 			res = crypto_authenc_alloc_ctx(&cs->ctx, algo);  in syscall_cryp_state_alloc()
2839 			if (res != TEE_SUCCESS)  in syscall_cryp_state_alloc()
2845 			res = TEE_ERROR_BAD_PARAMETERS;  in syscall_cryp_state_alloc()
2847 			res = crypto_mac_alloc_ctx(&cs->ctx, algo);  in syscall_cryp_state_alloc()
2848 			if (res != TEE_SUCCESS)  in syscall_cryp_state_alloc()
2854 			res = TEE_ERROR_BAD_PARAMETERS;  in syscall_cryp_state_alloc()
2856 			res = crypto_hash_alloc_ctx(&cs->ctx, algo);  in syscall_cryp_state_alloc()
2857 			if (res != TEE_SUCCESS)  in syscall_cryp_state_alloc()
2865 			res = TEE_ERROR_NOT_SUPPORTED;  in syscall_cryp_state_alloc()
2869 			res = TEE_ERROR_BAD_PARAMETERS;  in syscall_cryp_state_alloc()
2874 				res = TEE_ERROR_BAD_PARAMETERS;  in syscall_cryp_state_alloc()
2877 				res = TEE_ERROR_BAD_PARAMETERS;  in syscall_cryp_state_alloc()
2881 		res = TEE_ERROR_NOT_SUPPORTED;  in syscall_cryp_state_alloc()
2884 	if (res != TEE_SUCCESS)  in syscall_cryp_state_alloc()
2887 	res = copy_kaddr_to_uref(state, cs);  in syscall_cryp_state_alloc()
2888 	if (res != TEE_SUCCESS)  in syscall_cryp_state_alloc()
2902 	if (res != TEE_SUCCESS)  in syscall_cryp_state_alloc()
2904 	return res;  in syscall_cryp_state_alloc()
2910 	TEE_Result res = TEE_SUCCESS;  in syscall_cryp_state_copy()  local
2914 	res = tee_svc_cryp_get_state(sess, uref_to_vaddr(dst), &cs_dst);  in syscall_cryp_state_copy()
2915 	if (res != TEE_SUCCESS)  in syscall_cryp_state_copy()
2916 		return res;  in syscall_cryp_state_copy()
2918 	res = tee_svc_cryp_get_state(sess, uref_to_vaddr(src), &cs_src);  in syscall_cryp_state_copy()
2919 	if (res != TEE_SUCCESS)  in syscall_cryp_state_copy()
2920 		return res;  in syscall_cryp_state_copy()
2958 	TEE_Result res = TEE_SUCCESS;  in syscall_cryp_state_free()  local
2961 	res = tee_svc_cryp_get_state(sess, uref_to_vaddr(state), &cs);  in syscall_cryp_state_free()
2962 	if (res != TEE_SUCCESS)  in syscall_cryp_state_free()
2963 		return res;  in syscall_cryp_state_free()
2973 	TEE_Result res = TEE_SUCCESS;  in syscall_hash_init()  local
2976 	res = tee_svc_cryp_get_state(sess, uref_to_vaddr(state), &cs);  in syscall_hash_init()
2977 	if (res != TEE_SUCCESS)  in syscall_hash_init()
2978 		return res;  in syscall_hash_init()
2982 		res = crypto_hash_init(cs->ctx);  in syscall_hash_init()
2983 		if (res != TEE_SUCCESS)  in syscall_hash_init()
2984 			return res;  in syscall_hash_init()
2991 			res = tee_obj_get(to_user_ta_ctx(sess->ctx),  in syscall_hash_init()
2993 			if (res != TEE_SUCCESS)  in syscall_hash_init()
2994 				return res;  in syscall_hash_init()
3000 			res = crypto_mac_init(cs->ctx, (void *)(key + 1),  in syscall_hash_init()
3002 			if (res != TEE_SUCCESS)  in syscall_hash_init()
3003 				return res;  in syscall_hash_init()
3020 	TEE_Result res = TEE_SUCCESS;  in syscall_hash_update()  local
3032 	res = vm_check_access_rights(&to_user_ta_ctx(sess->ctx)->uctx,  in syscall_hash_update()
3036 	if (res != TEE_SUCCESS)  in syscall_hash_update()
3037 		return res;  in syscall_hash_update()
3039 	res = tee_svc_cryp_get_state(sess, uref_to_vaddr(state), &cs);  in syscall_hash_update()
3040 	if (res != TEE_SUCCESS)  in syscall_hash_update()
3041 		return res;  in syscall_hash_update()
3049 		res = crypto_hash_update(cs->ctx, chunk, chunk_size);  in syscall_hash_update()
3051 		if (res != TEE_SUCCESS)  in syscall_hash_update()
3052 			return res;  in syscall_hash_update()
3056 		res = crypto_mac_update(cs->ctx, chunk, chunk_size);  in syscall_hash_update()
3058 		if (res != TEE_SUCCESS)  in syscall_hash_update()
3059 			return res;  in syscall_hash_update()
3079 	TEE_Result res = TEE_SUCCESS;  in syscall_hash_final()  local
3090 	res = vm_check_access_rights(&to_user_ta_ctx(sess->ctx)->uctx,  in syscall_hash_final()
3094 	if (res != TEE_SUCCESS)  in syscall_hash_final()
3095 		return res;  in syscall_hash_final()
3097 	res = get_user_u64_as_size_t(&hlen, hash_len);  in syscall_hash_final()
3098 	if (res != TEE_SUCCESS)  in syscall_hash_final()
3099 		return res;  in syscall_hash_final()
3101 	res = vm_check_access_rights(&to_user_ta_ctx(sess->ctx)->uctx,  in syscall_hash_final()
3106 	if (res != TEE_SUCCESS)  in syscall_hash_final()
3107 		return res;  in syscall_hash_final()
3109 	res = tee_svc_cryp_get_state(sess, uref_to_vaddr(state), &cs);  in syscall_hash_final()
3110 	if (res != TEE_SUCCESS)  in syscall_hash_final()
3111 		return res;  in syscall_hash_final()
3121 				res = crypto_hash_update(cs->ctx, chunk,  in syscall_hash_final()
3124 				if (res)  in syscall_hash_final()
3125 					return res;  in syscall_hash_final()
3133 			res = crypto_hash_final(cs->ctx, hash, hlen);  in syscall_hash_final()
3135 			return res;  in syscall_hash_final()
3138 		res = tee_alg_get_digest_size(cs->algo, &hash_size);  in syscall_hash_final()
3139 		if (res != TEE_SUCCESS)  in syscall_hash_final()
3140 			return res;  in syscall_hash_final()
3142 			res = TEE_ERROR_SHORT_BUFFER;  in syscall_hash_final()
3148 			res = crypto_hash_update(cs->ctx, chunk, chunk_size);  in syscall_hash_final()
3150 			if (res != TEE_SUCCESS)  in syscall_hash_final()
3151 				return res;  in syscall_hash_final()
3155 		res = crypto_hash_final(cs->ctx, hash, hash_size);  in syscall_hash_final()
3157 		if (res != TEE_SUCCESS)  in syscall_hash_final()
3158 			return res;  in syscall_hash_final()
3162 		res = tee_alg_get_digest_size(cs->algo, &hash_size);  in syscall_hash_final()
3163 		if (res != TEE_SUCCESS)  in syscall_hash_final()
3164 			return res;  in syscall_hash_final()
3166 			res = TEE_ERROR_SHORT_BUFFER;  in syscall_hash_final()
3172 			res = crypto_mac_update(cs->ctx, chunk, chunk_size);  in syscall_hash_final()
3174 			if (res != TEE_SUCCESS)  in syscall_hash_final()
3175 				return res;  in syscall_hash_final()
3179 		res = crypto_mac_final(cs->ctx, hash, hash_size);  in syscall_hash_final()
3181 		if (res != TEE_SUCCESS)  in syscall_hash_final()
3182 			return res;  in syscall_hash_final()
3192 	return res;  in syscall_hash_final()
3202 	TEE_Result res = TEE_SUCCESS;  in syscall_cipher_init()  local
3206 	res = tee_svc_cryp_get_state(sess, uref_to_vaddr(state), &cs);  in syscall_cipher_init()
3207 	if (res != TEE_SUCCESS)  in syscall_cipher_init()
3208 		return res;  in syscall_cipher_init()
3213 	res = tee_obj_get(utc, cs->key1, &o);  in syscall_cipher_init()
3214 	if (res != TEE_SUCCESS)  in syscall_cipher_init()
3215 		return res;  in syscall_cipher_init()
3221 	res = bb_memdup_user(iv, iv_len, &iv_bbuf);  in syscall_cipher_init()
3222 	if (res)  in syscall_cipher_init()
3223 		return res;  in syscall_cipher_init()
3231 		res = crypto_cipher_init(cs->ctx, cs->mode,  in syscall_cipher_init()
3236 		res = crypto_cipher_init(cs->ctx, cs->mode,  in syscall_cipher_init()
3240 	if (res != TEE_SUCCESS)  in syscall_cipher_init()
3241 		return res;  in syscall_cipher_init()
3255 	TEE_Result res = TEE_SUCCESS;  in tee_svc_cipher_update_helper()  local
3258 	res = tee_svc_cryp_get_state(sess, uref_to_vaddr(state), &cs);  in tee_svc_cipher_update_helper()
3259 	if (res != TEE_SUCCESS)  in tee_svc_cipher_update_helper()
3260 		return res;  in tee_svc_cipher_update_helper()
3268 	res = vm_check_access_rights(&to_user_ta_ctx(sess->ctx)->uctx,  in tee_svc_cipher_update_helper()
3272 	if (res != TEE_SUCCESS)  in tee_svc_cipher_update_helper()
3273 		return res;  in tee_svc_cipher_update_helper()
3283 		res = get_user_u64_as_size_t(&dlen, dst_len);  in tee_svc_cipher_update_helper()
3284 		if (res != TEE_SUCCESS)  in tee_svc_cipher_update_helper()
3285 			return res;  in tee_svc_cipher_update_helper()
3287 		res = vm_check_access_rights(uctx, flags, (uaddr_t)dst, dlen);  in tee_svc_cipher_update_helper()
3288 		if (res != TEE_SUCCESS)  in tee_svc_cipher_update_helper()
3289 			return res;  in tee_svc_cipher_update_helper()
3293 		res = TEE_ERROR_SHORT_BUFFER;  in tee_svc_cipher_update_helper()
3300 		res = tee_do_cipher_update(cs->ctx, cs->algo, cs->mode,  in tee_svc_cipher_update_helper()
3311 	if ((res == TEE_SUCCESS || res == TEE_ERROR_SHORT_BUFFER) &&  in tee_svc_cipher_update_helper()
3317 			res = res2;  in tee_svc_cipher_update_helper()
3320 	return res;  in tee_svc_cipher_update_helper()
3344 	TEE_Result res = TEE_SUCCESS;  in get_hkdf_params()  local
3367 				res = bb_memdup_user(p->content.ref.buffer,  in get_hkdf_params()
3369 				if (res)  in get_hkdf_params()
3370 					return res;  in get_hkdf_params()
3386 				res = bb_memdup_user(p->content.ref.buffer,  in get_hkdf_params()
3388 				if (res)  in get_hkdf_params()
3389 					return res;  in get_hkdf_params()
3434 				TEE_Result res = TEE_SUCCESS;  in get_concat_kdf_params()  local
3437 				res = bb_memdup_user(p->content.ref.buffer,  in get_concat_kdf_params()
3440 				if (res)  in get_concat_kdf_params()
3441 					return res;  in get_concat_kdf_params()
3484 				TEE_Result res = TEE_SUCCESS;  in get_pbkdf2_params()  local
3487 				res = bb_memdup_user(p->content.ref.buffer,  in get_pbkdf2_params()
3489 				if (res)  in get_pbkdf2_params()
3490 					return res;  in get_pbkdf2_params()
3527 	TEE_Result res = TEE_ERROR_GENERIC;  in get_sm2_kep_params()  local
3543 	res = crypto_acipher_alloc_ecc_public_key(peer_key,  in get_sm2_kep_params()
3546 	if (res)  in get_sm2_kep_params()
3547 		return res;  in get_sm2_kep_params()
3549 	res = crypto_acipher_alloc_ecc_public_key(peer_eph_key,  in get_sm2_kep_params()
3552 	if (res)  in get_sm2_kep_params()
3568 			res = bb_memdup_user(p->content.ref.buffer,  in get_sm2_kep_params()
3571 			if (res)  in get_sm2_kep_params()
3572 				return res;  in get_sm2_kep_params()
3581 			res = bb_memdup_user(p->content.ref.buffer,  in get_sm2_kep_params()
3584 			if (res)  in get_sm2_kep_params()
3585 				return res;  in get_sm2_kep_params()
3595 			res = bb_memdup_user(p->content.ref.buffer,  in get_sm2_kep_params()
3598 			if (res)  in get_sm2_kep_params()
3599 				return res;  in get_sm2_kep_params()
3609 			res = bb_memdup_user(p->content.ref.buffer,  in get_sm2_kep_params()
3612 			if (res)  in get_sm2_kep_params()
3613 				return res;  in get_sm2_kep_params()
3622 			res = bb_memdup_user(p->content.ref.buffer,  in get_sm2_kep_params()
3625 			if (res)  in get_sm2_kep_params()
3626 				return res;  in get_sm2_kep_params()
3633 			res = bb_memdup_user(p->content.ref.buffer,  in get_sm2_kep_params()
3636 			if (res)  in get_sm2_kep_params()
3637 				return res;  in get_sm2_kep_params()
3644 			res = bb_memdup_user(p->content.ref.buffer,  in get_sm2_kep_params()
3647 			if (res)  in get_sm2_kep_params()
3648 				return res;  in get_sm2_kep_params()
3654 			res = bb_memdup_user(p->content.ref.buffer,  in get_sm2_kep_params()
3657 			if (res)  in get_sm2_kep_params()
3658 				return res;  in get_sm2_kep_params()
3665 			res = TEE_ERROR_BAD_PARAMETERS;  in get_sm2_kep_params()
3671 		res = TEE_ERROR_BAD_PARAMETERS;  in get_sm2_kep_params()
3680 	return res;  in get_sm2_kep_params()
3690 	TEE_Result res = TEE_ERROR_NOT_SUPPORTED;  in syscall_cryp_derive_key()  local
3699 	res = tee_svc_cryp_get_state(sess, uref_to_vaddr(state), &cs);  in syscall_cryp_derive_key()
3700 	if (res != TEE_SUCCESS)  in syscall_cryp_derive_key()
3701 		return res;  in syscall_cryp_derive_key()
3709 	res = copy_in_attrs(utc, usr_params, param_count, params);  in syscall_cryp_derive_key()
3710 	if (res != TEE_SUCCESS)  in syscall_cryp_derive_key()
3714 	res = tee_obj_get(utc, cs->key1, &ko);  in syscall_cryp_derive_key()
3715 	if (res != TEE_SUCCESS)  in syscall_cryp_derive_key()
3718 	res = tee_obj_get(utc, uref_to_vaddr(derived_key), &so);  in syscall_cryp_derive_key()
3719 	if (res != TEE_SUCCESS)  in syscall_cryp_derive_key()
3728 		res = TEE_ERROR_NOT_SUPPORTED;  in syscall_cryp_derive_key()
3740 			res = TEE_ERROR_BAD_PARAMETERS;  in syscall_cryp_derive_key()
3747 			res = TEE_ERROR_OVERFLOW;  in syscall_cryp_derive_key()
3751 		res = bb_memdup_user(params[0].content.ref.buffer, bin_size,  in syscall_cryp_derive_key()
3753 		if (res)  in syscall_cryp_derive_key()
3760 			res = crypto_acipher_dh_shared_secret(ko->attr,  in syscall_cryp_derive_key()
3762 			if (res == TEE_SUCCESS) {  in syscall_cryp_derive_key()
3771 			res = TEE_ERROR_OUT_OF_MEMORY;  in syscall_cryp_derive_key()
3787 			res = TEE_ERROR_BAD_PARAMETERS;  in syscall_cryp_derive_key()
3808 			res = TEE_ERROR_NOT_IMPLEMENTED;  in syscall_cryp_derive_key()
3812 		res = bb_memdup_user(params[0].content.ref.buffer,  in syscall_cryp_derive_key()
3815 		if (res)  in syscall_cryp_derive_key()
3818 		res = bb_memdup_user(params[1].content.ref.buffer,  in syscall_cryp_derive_key()
3821 		if (res)  in syscall_cryp_derive_key()
3825 		res = crypto_acipher_alloc_ecc_public_key(&key_public, key_type,  in syscall_cryp_derive_key()
3827 		if (res != TEE_SUCCESS)  in syscall_cryp_derive_key()
3837 		res = crypto_acipher_ecc_shared_secret(ko->attr, &key_public,  in syscall_cryp_derive_key()
3841 		if (res == TEE_SUCCESS) {  in syscall_cryp_derive_key()
3858 		res = get_hkdf_params(cs->algo, params, param_count, &salt,  in syscall_cryp_derive_key()
3861 		if (res != TEE_SUCCESS)  in syscall_cryp_derive_key()
3866 			res = TEE_ERROR_BAD_PARAMETERS;  in syscall_cryp_derive_key()
3870 		res = tee_cryp_hkdf(hash_id, ikm, ik->key_size, salt, salt_len,  in syscall_cryp_derive_key()
3873 		if (res == TEE_SUCCESS) {  in syscall_cryp_derive_key()
3888 		res = get_concat_kdf_params(params, param_count, &info,  in syscall_cryp_derive_key()
3890 		if (res != TEE_SUCCESS)  in syscall_cryp_derive_key()
3895 			res = TEE_ERROR_BAD_PARAMETERS;  in syscall_cryp_derive_key()
3899 		res = tee_cryp_concat_kdf(hash_id, shared_secret, ss->key_size,  in syscall_cryp_derive_key()
3902 		if (res == TEE_SUCCESS) {  in syscall_cryp_derive_key()
3917 		res = get_pbkdf2_params(params, param_count, &salt, &salt_len,  in syscall_cryp_derive_key()
3919 		if (res != TEE_SUCCESS)  in syscall_cryp_derive_key()
3924 			res = TEE_ERROR_BAD_PARAMETERS;  in syscall_cryp_derive_key()
3928 		res = tee_cryp_pbkdf2(hash_id, password, ss->key_size, salt,  in syscall_cryp_derive_key()
3931 		if (res == TEE_SUCCESS) {  in syscall_cryp_derive_key()
3948 		res = tee_obj_get(utc, cs->key2, &ko2);  in syscall_cryp_derive_key()
3949 		if (res != TEE_SUCCESS)  in syscall_cryp_derive_key()
3952 		res = get_sm2_kep_params(params, param_count, &peer_key,  in syscall_cryp_derive_key()
3954 		if (res != TEE_SUCCESS)  in syscall_cryp_derive_key()
3960 		res = crypto_acipher_sm2_kep_derive(ko->attr, /* key1 */  in syscall_cryp_derive_key()
3965 		if (res == TEE_SUCCESS) {  in syscall_cryp_derive_key()
3983 			res = TEE_ERROR_BAD_PARAMETERS;  in syscall_cryp_derive_key()
3989 			res = TEE_ERROR_BAD_PARAMETERS;  in syscall_cryp_derive_key()
3993 		res = bb_memdup_user(params[0].content.ref.buffer,  in syscall_cryp_derive_key()
3996 		if (res)  in syscall_cryp_derive_key()
4004 		res = crypto_acipher_x25519_shared_secret(ko->attr,  in syscall_cryp_derive_key()
4009 		if (res == TEE_SUCCESS) {  in syscall_cryp_derive_key()
4025 			res = TEE_ERROR_BAD_PARAMETERS;  in syscall_cryp_derive_key()
4031 			res = TEE_ERROR_BAD_PARAMETERS;  in syscall_cryp_derive_key()
4035 		res = bb_memdup_user(params[0].content.ref.buffer,  in syscall_cryp_derive_key()
4038 		if (res)  in syscall_cryp_derive_key()
4046 		res = crypto_acipher_x448_shared_secret(ko->attr,  in syscall_cryp_derive_key()
4051 		if (res == TEE_SUCCESS) {  in syscall_cryp_derive_key()
4059 		res = TEE_ERROR_NOT_SUPPORTED;  in syscall_cryp_derive_key()
4063 	return res;  in syscall_cryp_derive_key()
4068 	TEE_Result res = TEE_SUCCESS;  in syscall_cryp_random_number_generate()  local
4075 	res = crypto_rng_read(bbuf, blen);  in syscall_cryp_random_number_generate()
4076 	if (res != TEE_SUCCESS)  in syscall_cryp_random_number_generate()
4077 		return res;  in syscall_cryp_random_number_generate()
4079 	res = copy_to_user(buf, bbuf, blen);  in syscall_cryp_random_number_generate()
4080 	return res;  in syscall_cryp_random_number_generate()
4090 	TEE_Result res = TEE_SUCCESS;  in syscall_authenc_init()  local
4094 	res = tee_svc_cryp_get_state(sess, uref_to_vaddr(state), &cs);  in syscall_authenc_init()
4095 	if (res != TEE_SUCCESS)  in syscall_authenc_init()
4096 		return res;  in syscall_authenc_init()
4098 	res = tee_obj_get(to_user_ta_ctx(sess->ctx), cs->key1, &o);  in syscall_authenc_init()
4099 	if (res != TEE_SUCCESS)  in syscall_authenc_init()
4100 		return res;  in syscall_authenc_init()
4106 	res = bb_memdup_user(nonce, nonce_len, &nonce_bbuf);  in syscall_authenc_init()
4107 	if (res)  in syscall_authenc_init()
4108 		return res;  in syscall_authenc_init()
4110 	res = crypto_authenc_init(cs->ctx, cs->mode, (uint8_t *)(key + 1),  in syscall_authenc_init()
4113 	if (res != TEE_SUCCESS)  in syscall_authenc_init()
4114 		return res;  in syscall_authenc_init()
4126 	TEE_Result res = TEE_SUCCESS;  in syscall_authenc_update_aad()  local
4131 	res = vm_check_access_rights(&to_user_ta_ctx(sess->ctx)->uctx,  in syscall_authenc_update_aad()
4135 	if (res != TEE_SUCCESS)  in syscall_authenc_update_aad()
4136 		return res;  in syscall_authenc_update_aad()
4138 	res = tee_svc_cryp_get_state(sess, uref_to_vaddr(state), &cs);  in syscall_authenc_update_aad()
4139 	if (res != TEE_SUCCESS)  in syscall_authenc_update_aad()
4140 		return res;  in syscall_authenc_update_aad()
4149 	res = crypto_authenc_update_aad(cs->ctx, cs->mode, aad_data,  in syscall_authenc_update_aad()
4152 	if (res != TEE_SUCCESS)  in syscall_authenc_update_aad()
4153 		return res;  in syscall_authenc_update_aad()
4165 	TEE_Result res = TEE_SUCCESS;  in syscall_authenc_update_payload()  local
4168 	res = tee_svc_cryp_get_state(sess, uref_to_vaddr(state), &cs);  in syscall_authenc_update_payload()
4169 	if (res != TEE_SUCCESS)  in syscall_authenc_update_payload()
4170 		return res;  in syscall_authenc_update_payload()
4181 	res = vm_check_access_rights(&to_user_ta_ctx(sess->ctx)->uctx,  in syscall_authenc_update_payload()
4185 	if (res != TEE_SUCCESS)  in syscall_authenc_update_payload()
4186 		return res;  in syscall_authenc_update_payload()
4188 	res = get_user_u64_as_size_t(&dlen, dst_len);  in syscall_authenc_update_payload()
4189 	if (res != TEE_SUCCESS)  in syscall_authenc_update_payload()
4190 		return res;  in syscall_authenc_update_payload()
4192 	res = vm_check_access_rights(&to_user_ta_ctx(sess->ctx)->uctx,  in syscall_authenc_update_payload()
4197 	if (res != TEE_SUCCESS)  in syscall_authenc_update_payload()
4198 		return res;  in syscall_authenc_update_payload()
4201 		res = TEE_ERROR_SHORT_BUFFER;  in syscall_authenc_update_payload()
4206 	res = crypto_authenc_update_payload(cs->ctx, cs->mode, src_data,  in syscall_authenc_update_payload()
4210 	if (res == TEE_SUCCESS || res == TEE_ERROR_SHORT_BUFFER) {  in syscall_authenc_update_payload()
4214 			res = res2;  in syscall_authenc_update_payload()
4217 	return res;  in syscall_authenc_update_payload()
4228 	TEE_Result res = TEE_SUCCESS;  in syscall_authenc_enc_final()  local
4232 	res = tee_svc_cryp_get_state(sess, uref_to_vaddr(state), &cs);  in syscall_authenc_enc_final()
4233 	if (res != TEE_SUCCESS)  in syscall_authenc_enc_final()
4234 		return res;  in syscall_authenc_enc_final()
4249 	res = vm_check_access_rights(uctx,  in syscall_authenc_enc_final()
4253 	if (res != TEE_SUCCESS)  in syscall_authenc_enc_final()
4254 		return res;  in syscall_authenc_enc_final()
4259 		res = get_user_u64_as_size_t(&dlen, dst_len);  in syscall_authenc_enc_final()
4260 		if (res != TEE_SUCCESS)  in syscall_authenc_enc_final()
4261 			return res;  in syscall_authenc_enc_final()
4263 		res = vm_check_access_rights(uctx,  in syscall_authenc_enc_final()
4268 		if (res != TEE_SUCCESS)  in syscall_authenc_enc_final()
4269 			return res;  in syscall_authenc_enc_final()
4273 		res = TEE_ERROR_SHORT_BUFFER;  in syscall_authenc_enc_final()
4277 	res = get_user_u64_as_size_t(&tlen, tag_len);  in syscall_authenc_enc_final()
4278 	if (res != TEE_SUCCESS)  in syscall_authenc_enc_final()
4279 		return res;  in syscall_authenc_enc_final()
4281 	res = vm_check_access_rights(uctx,  in syscall_authenc_enc_final()
4286 	if (res != TEE_SUCCESS)  in syscall_authenc_enc_final()
4287 		return res;  in syscall_authenc_enc_final()
4290 	res = crypto_authenc_enc_final(cs->ctx, src_data, src_len, dst_data,  in syscall_authenc_enc_final()
4295 	if (res == TEE_SUCCESS || res == TEE_ERROR_SHORT_BUFFER) {  in syscall_authenc_enc_final()
4309 	return res;  in syscall_authenc_enc_final()
4319 	TEE_Result res = TEE_SUCCESS;  in syscall_authenc_dec_final()  local
4322 	res = tee_svc_cryp_get_state(sess, uref_to_vaddr(state), &cs);  in syscall_authenc_dec_final()
4323 	if (res != TEE_SUCCESS)  in syscall_authenc_dec_final()
4324 		return res;  in syscall_authenc_dec_final()
4339 	res = vm_check_access_rights(uctx,  in syscall_authenc_dec_final()
4343 	if (res != TEE_SUCCESS)  in syscall_authenc_dec_final()
4344 		return res;  in syscall_authenc_dec_final()
4349 		res = get_user_u64_as_size_t(&dlen, dst_len);  in syscall_authenc_dec_final()
4350 		if (res != TEE_SUCCESS)  in syscall_authenc_dec_final()
4351 			return res;  in syscall_authenc_dec_final()
4353 		res = vm_check_access_rights(uctx,  in syscall_authenc_dec_final()
4358 		if (res != TEE_SUCCESS)  in syscall_authenc_dec_final()
4359 			return res;  in syscall_authenc_dec_final()
4363 		res = TEE_ERROR_SHORT_BUFFER;  in syscall_authenc_dec_final()
4368 	res = vm_check_access_rights(uctx,  in syscall_authenc_dec_final()
4372 	if (res != TEE_SUCCESS)  in syscall_authenc_dec_final()
4373 		return res;  in syscall_authenc_dec_final()
4376 	res = crypto_authenc_dec_final(cs->ctx, src_data, src_len, dst_data,  in syscall_authenc_dec_final()
4381 	if ((res == TEE_SUCCESS || res == TEE_ERROR_SHORT_BUFFER) &&  in syscall_authenc_dec_final()
4389 	return res;  in syscall_authenc_dec_final()
4420 	TEE_Result res = TEE_SUCCESS;  in syscall_asymm_operate()  local
4432 	res = tee_svc_cryp_get_state(sess, uref_to_vaddr(state), &cs);  in syscall_asymm_operate()
4433 	if (res != TEE_SUCCESS)  in syscall_asymm_operate()
4434 		return res;  in syscall_asymm_operate()
4439 	res = vm_check_access_rights(&utc->uctx,  in syscall_asymm_operate()
4443 	if (res != TEE_SUCCESS)  in syscall_asymm_operate()
4444 		return res;  in syscall_asymm_operate()
4446 	res = get_user_u64_as_size_t(&dlen, dst_len);  in syscall_asymm_operate()
4447 	if (res != TEE_SUCCESS)  in syscall_asymm_operate()
4448 		return res;  in syscall_asymm_operate()
4450 	res = vm_check_access_rights(&utc->uctx,  in syscall_asymm_operate()
4455 	if (res != TEE_SUCCESS)  in syscall_asymm_operate()
4456 		return res;  in syscall_asymm_operate()
4464 	res = copy_in_attrs(utc, usr_params, num_params, params);  in syscall_asymm_operate()
4465 	if (res != TEE_SUCCESS)  in syscall_asymm_operate()
4468 	res = tee_obj_get(utc, cs->key1, &o);  in syscall_asymm_operate()
4469 	if (res != TEE_SUCCESS)  in syscall_asymm_operate()
4472 		res = TEE_ERROR_GENERIC;  in syscall_asymm_operate()
4480 			res = crypto_acipher_rsanopad_encrypt(o->attr, src_data,  in syscall_asymm_operate()
4486 			res = crypto_acipher_rsanopad_decrypt(o->attr, src_data,  in syscall_asymm_operate()
4495 			res = TEE_ERROR_GENERIC;  in syscall_asymm_operate()
4502 			res = crypto_acipher_sm2_pke_encrypt(o->attr, src_data,  in syscall_asymm_operate()
4508 			res = crypto_acipher_sm2_pke_decrypt(o->attr, src_data,  in syscall_asymm_operate()
4513 			res = TEE_ERROR_GENERIC;  in syscall_asymm_operate()
4538 					res = TEE_ERROR_BAD_PARAMETERS;  in syscall_asymm_operate()
4542 				res = copy_from_user(&mgf_algo, buf,  in syscall_asymm_operate()
4544 				if (res)  in syscall_asymm_operate()
4554 			res = crypto_acipher_rsaes_encrypt(cs->algo, o->attr,  in syscall_asymm_operate()
4562 			res = crypto_acipher_rsaes_decrypt(  in syscall_asymm_operate()
4568 			res = TEE_ERROR_BAD_PARAMETERS;  in syscall_asymm_operate()
4588 			res = TEE_ERROR_BAD_PARAMETERS;  in syscall_asymm_operate()
4593 		res = crypto_acipher_rsassa_sign(cs->algo, o->attr, salt_len,  in syscall_asymm_operate()
4603 		res = crypto_acipher_dsa_sign(cs->algo, o->attr, src_data,  in syscall_asymm_operate()
4610 		res = tee_svc_obj_ed25519_sign(o->attr, src_data, src_len,  in syscall_asymm_operate()
4623 		res = crypto_acipher_ecc_sign(cs->algo, o->attr, src_data,  in syscall_asymm_operate()
4628 		res = TEE_ERROR_BAD_PARAMETERS;  in syscall_asymm_operate()
4635 	if (res == TEE_SUCCESS || res == TEE_ERROR_SHORT_BUFFER) {  in syscall_asymm_operate()
4642 	return res;  in syscall_asymm_operate()
4653 	TEE_Result res = TEE_SUCCESS;  in syscall_asymm_verify()  local
4661 	res = tee_svc_cryp_get_state(sess, uref_to_vaddr(state), &cs);  in syscall_asymm_verify()
4662 	if (res != TEE_SUCCESS)  in syscall_asymm_verify()
4663 		return res;  in syscall_asymm_verify()
4671 	res = vm_check_access_rights(&utc->uctx,  in syscall_asymm_verify()
4675 	if (res != TEE_SUCCESS)  in syscall_asymm_verify()
4676 		return res;  in syscall_asymm_verify()
4678 	res = vm_check_access_rights(&utc->uctx,  in syscall_asymm_verify()
4682 	if (res != TEE_SUCCESS)  in syscall_asymm_verify()
4683 		return res;  in syscall_asymm_verify()
4691 	res = copy_in_attrs(utc, usr_params, num_params, params);  in syscall_asymm_verify()
4692 	if (res != TEE_SUCCESS)  in syscall_asymm_verify()
4695 	res = tee_obj_get(utc, cs->key1, &o);  in syscall_asymm_verify()
4696 	if (res != TEE_SUCCESS)  in syscall_asymm_verify()
4699 		res = TEE_ERROR_BAD_PARAMETERS;  in syscall_asymm_verify()
4707 			res = tee_alg_get_digest_size(hash_algo, &hash_size);  in syscall_asymm_verify()
4708 			if (res != TEE_SUCCESS)  in syscall_asymm_verify()
4711 				res = TEE_ERROR_BAD_PARAMETERS;  in syscall_asymm_verify()
4718 		res = crypto_acipher_rsassa_verify(cs->algo, o->attr, salt_len,  in syscall_asymm_verify()
4726 		res = tee_alg_get_digest_size(hash_algo, &hash_size);  in syscall_asymm_verify()
4727 		if (res != TEE_SUCCESS)  in syscall_asymm_verify()
4758 				res = TEE_ERROR_BAD_PARAMETERS;  in syscall_asymm_verify()
4763 		res = crypto_acipher_dsa_verify(cs->algo, o->attr, data,  in syscall_asymm_verify()
4770 		res = tee_svc_obj_ed25519_verify(o->attr, data,  in syscall_asymm_verify()
4779 		res = crypto_acipher_ecc_verify(cs->algo, o->attr, data,  in syscall_asymm_verify()
4785 		res = TEE_ERROR_NOT_SUPPORTED;  in syscall_asymm_verify()
4790 	return res;  in syscall_asymm_verify()