1 //
2 // Copyright (C) 2018 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 #include "update_engine/payload_consumer/verity_writer_stub.h"
18 
19 #include <memory>
20 
21 namespace chromeos_update_engine {
22 
23 namespace verity_writer {
24 std::unique_ptr<VerityWriterInterface> CreateVerityWriter() {
25   return std::make_unique<VerityWriterStub>();
26 }
27 }  // namespace verity_writer
28 
29 bool VerityWriterStub::Init(const InstallPlan::Partition& partition) {
30   return partition.hash_tree_size == 0 && partition.fec_size == 0;
31 }
32 
33 bool VerityWriterStub::Update(uint64_t offset,
34                               const uint8_t* buffer,
35                               size_t size) {
36   return true;
37 }
38 
39 }  // namespace chromeos_update_engine
40