blob: b05dcd8489a188cddd08cba28a71dbcd8567a85a
| 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #pragma once |
| 18 | |
| 19 | #define GATEKEEPER_PORT "com.android.trusty.gatekeeper" |
| 20 | #define GATEKEEPER_MAX_BUFFER_LENGTH 1024 |
| 21 | |
| 22 | enum gatekeeper_command { |
| 23 | GK_REQ_SHIFT = 1, |
| 24 | GK_RESP_BIT = 1, |
| 25 | |
| 26 | GK_ENROLL = (0 << GK_REQ_SHIFT), |
| 27 | GK_VERIFY = (1 << GK_REQ_SHIFT), |
| 28 | }; |
| 29 | |
| 30 | /** |
| 31 | * gatekeeper_message - Serial header for communicating with GK server |
| 32 | * @cmd: the command, one of ENROLL, VERIFY. Payload must be a serialized |
| 33 | * buffer of the corresponding request object. |
| 34 | * @payload: start of the serialized command specific payload |
| 35 | */ |
| 36 | struct gatekeeper_message { |
| 37 | uint32_t cmd; |
| 38 | uint8_t payload[0]; |
| 39 | }; |
| 40 | |
| 41 |