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_LITE_INCLUDE_REGISTRY_DEOBFPROCESSOR_H_ 18 #define MINDSPORE_LITE_INCLUDE_REGISTRY_DEOBFPROCESSOR_H_ 19 20 #include <vector> 21 #include <string> 22 #include <numeric> 23 #include "src/common/prim_util.h" 24 #include "src/common/log_adapter.h" 25 #include "include/model.h" 26 #include "schema/inner/model_generated.h" 27 28 namespace mindspore::lite { 29 30 enum DeObfRet : uint32_t { 31 kDeObfFailed = 0, ///<Deobfuscator failed 32 kNoObf = 1, ///<The node has not been obfuscated 33 kDeObfSuccess = 2, ///<Deobfuscate success 34 }; 35 36 class DeObfProcessor { 37 public: 38 DeObfProcessor() = default; 39 40 bool GetModelDeObf(const void *meta_graph, Model *model); 41 42 void DeObfuscate(Model *model); 43 44 DeObfRet CreateDeObfNode(const schema::Primitive *&src_prim, int i, int schema__version); 45 46 std::vector<uint32_t> all_prims_type_; 47 std::vector<uint32_t> all_nodes_stat_; 48 bool model_obfuscated_ = false; 49 void *model_deobf = nullptr; 50 }; 51 52 typedef void (*ObfCreateFunc)(Model &model); 53 54 class MS_API DeObfRegister { 55 public: 56 static bool (DeObfProcessor::*GetModelDeObfReg)(const void *meta_graph, Model *model); 57 static void (DeObfProcessor::*DeObfuscateReg)(Model *model); 58 static DeObfRet (DeObfProcessor::*CreateDeObfNodeReg)(const schema::Primitive *&src_prim, int i, int schema__version); 59 static void *deobf_handle; 60 61 DeObfRegister() = default; 62 ~DeObfRegister() = default; 63 64 static ObfCreateFunc NewDeObfProcessor; 65 Fail(Model & model)66 static void Fail(Model &model){MS_LOG(INFO) << "DeObfuscator not registered!";} 67 RegisterDeObfuscator(ObfCreateFunc func)68 MS_API static void RegisterDeObfuscator(ObfCreateFunc func){ 69 if(func == nullptr){ 70 MS_LOG(WARNING) << "Register invalid deobfuscator"; 71 return; 72 } 73 NewDeObfProcessor = func; 74 } 75 }; 76 } 77 #endif 78