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