1 /*
2  * Copyright (C) 2020 The Android Open Source Project
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 #pragma once
18 
19 #include <android-base/result.h>
20 
21 android::base::Result<void> createSelfSignedCertificate(
22     const std::vector<uint8_t>& publicKey,
23     const std::function<android::base::Result<std::string>(const std::string&)>& signFunction,
24     const std::string& path);
25 android::base::Result<std::vector<uint8_t>> createPkcs7(const std::vector<uint8_t>& signedData);
26 
27 android::base::Result<std::vector<uint8_t>>
28 extractPublicKeyFromX509(const std::vector<uint8_t>& x509);
29 android::base::Result<std::vector<uint8_t>>
30 extractPublicKeyFromSubjectPublicKeyInfo(const std::vector<uint8_t>& subjectKeyInfo);
31 android::base::Result<std::vector<uint8_t>> extractPublicKeyFromX509(const std::string& path);
32 
33 android::base::Result<void> verifySignature(const std::string& message,
34                                             const std::string& signature,
35                                             const std::vector<uint8_t>& publicKey);
36