1 /** 2 * Copyright 2021 Huawei Technologies Co., Ltd 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 #ifndef MINDSPORE_CCSRC_ARMOUR_CIPHER_UNMASK_H 18 #define MINDSPORE_CCSRC_ARMOUR_CIPHER_UNMASK_H 19 20 #include <vector> 21 #include <string> 22 #include <map> 23 #include "fl/armour/secure_protocol/secret_sharing.h" 24 #include "proto/ps.pb.h" 25 #include "utils/log_adapter.h" 26 #include "fl/armour/cipher/cipher_init.h" 27 #include "fl/armour/cipher/cipher_meta_storage.h" 28 29 namespace mindspore { 30 namespace armour { 31 32 class CipherUnmask { 33 public: 34 // initialize: get cipher_init_ CipherUnmask()35 CipherUnmask() { cipher_init_ = &CipherInit::GetInstance(); } 36 ~CipherUnmask() = default; 37 // unmask the data by secret mask. 38 bool UnMask(const std::map<std::string, AddressPtr> &data); 39 40 private: 41 CipherInit *cipher_init_; // the parameter of the secure aggregation 42 }; 43 } // namespace armour 44 } // namespace mindspore 45 46 #endif // MINDSPORE_CCSRC_ARMOUR_CIPHER_UNMASK_H 47