1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef CODE_SIGN_JIT_CODE_SIGNER_FACTORY_H 17 #define CODE_SIGN_JIT_CODE_SIGNER_FACTORY_H 18 19 #include "jit_code_signer_base.h" 20 21 namespace OHOS { 22 namespace Security { 23 namespace CodeSign { 24 // The higher the level, the richer the signing context information 25 // and the higher the overhead when updating instrucions. 26 enum class JitBufferIntegrityLevel { 27 Level0, 28 Level1, 29 }; 30 31 class JitCodeSignerFactory { 32 public: 33 static JitCodeSignerFactory &GetInstance(); 34 JitCodeSignerBase *CreateJitCodeSigner( 35 JitBufferIntegrityLevel level = JitBufferIntegrityLevel::Level0); 36 37 private: 38 JitCodeSignerFactory(); 39 ~JitCodeSignerFactory() = default; 40 }; 41 } 42 } 43 } 44 #endif