| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <stdbool.h> |
| #include <stdint.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <uapi/trusty_uuid.h> |
| |
| #include <interface/keymaster/keymaster.h> |
| |
| #define TLOG_TAG "KMAccessPolicy" |
| #include <trusty_log.h> |
| |
| static uuid_t accessible_uuids[] = { |
| /* gatekeeper uuid */ |
| {0x38ba0cdc, |
| 0xdf0e, |
| 0x11e4, |
| {0x98, 0x69, 0x23, 0x3f, 0xb6, 0xae, 0x47, 0x95}}, |
| /* confirmation ui uuid */ |
| {0x7dee2364, |
| 0xc036, |
| 0x425b, |
| {0xb0, 0x86, 0xdf, 0x0f, 0x6c, 0x23, 0x3c, 0x1b}}, |
| /* unit test uuid */ |
| {0xf3ba7629, |
| 0xe8cc, |
| 0x44a0, |
| {0x88, 0x4d, 0xf9, 0x16, 0xf7, 0x03, 0xa2, 0x00}}, |
| }; |
| |
| bool keymaster_check_target_access_policy(uuid_t* uuid) { |
| for (auto accessible_uuid : accessible_uuids) { |
| if (memcmp(uuid, &accessible_uuid, sizeof(accessible_uuid)) == 0) { |
| return true; |
| } |
| } |
| return false; |
| } |