1 /*
2  * Copyright (C) 2020 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 #include <stdint.h>
20 #include <vector>
21 
22 struct fec_handle;
23 
24 // Checks if there is a valid AVB footer in the end of the image. If so, parses
25 // the contents of vbmeta struct from the given AVB footer. Returns 0 on
26 // success.
27 int parse_vbmeta_from_footer(fec_handle *f, std::vector<uint8_t> *vbmeta);
28 
29 // Parses the AVB vbmeta for the information of hashtree and fec data.
30 int parse_avb_image(fec_handle *f, const std::vector<uint8_t> &vbmeta);
31