wehub-resource-sync
67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
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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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#pragma once
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#include <sstream>
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#include <string>
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#include <unordered_map>
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#include "paddle/common/macros.h"
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namespace paddle {
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namespace framework {
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class PADDLE_API CipherUtils {
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public:
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CipherUtils() = default;
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static std::string GenKey(int length);
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static std::string GenKeyToFile(int length, const std::string& filename);
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static std::string ReadKeyFromFile(const std::string& filename);
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static std::unordered_map<std::string, std::string> LoadConfig(
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const std::string& config_file);
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template <typename val_type>
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static bool GetValue(
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const std::unordered_map<std::string, std::string>& config,
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const std::string& key,
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val_type* output);
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static const int AES_DEFAULT_IV_SIZE;
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static const int AES_DEFAULT_TAG_SIZE;
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};
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template <>
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PADDLE_API bool CipherUtils::GetValue<bool>(
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const std::unordered_map<std::string, std::string>& config,
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const std::string& key,
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bool* output);
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template <typename val_type>
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bool CipherUtils::GetValue(
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const std::unordered_map<std::string, std::string>& config,
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const std::string& key,
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val_type* output) {
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auto itr = config.find(key);
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if (itr == config.end()) {
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return false;
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}
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std::istringstream iss(itr->second);
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iss >> *output;
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return true;
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}
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} // namespace framework
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} // namespace paddle
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