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42 lines
1.2 KiB
42 lines
1.2 KiB
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <string>
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#include "apex_file.h"
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namespace android {
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namespace apex {
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enum PrepareHashTreeResult {
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kReuse = 0,
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KRegenerate = 1,
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};
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// Generates a dm-verity hashtree of a given |apex| if |hashtree_file| doesn't
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// exist or it's root_digest doesn't match |verity_data.root_digest|. Otherwise
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// does nothing.
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android::base::Result<PrepareHashTreeResult> PrepareHashTree(
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const ApexFile& apex, const ApexVerityData& verity_data,
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const std::string& hashtree_file);
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void RemoveObsoleteHashTrees();
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} // namespace apex
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} // namespace android
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