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 <aidl/android/hardware/security/keymint/HardwareAuthToken.h>
20 
21 namespace aidl::android::hardware::security::keymint {
22 
23 using std::vector;
24 
blob2vector(const uint8_t * data,const size_t length)25 inline static std::vector<uint8_t> blob2vector(const uint8_t* data, const size_t length) {
26     std::vector<uint8_t> result(data, data + length);
27     return result;
28 }
29 
blob2vector(const std::string & value)30 inline static std::vector<uint8_t> blob2vector(const std::string& value) {
31     vector<uint8_t> result(reinterpret_cast<const uint8_t*>(value.data()),
32                            reinterpret_cast<const uint8_t*>(value.data()) + value.size());
33     return result;
34 }
35 
36 HardwareAuthToken vector2AuthToken(const vector<uint8_t>& buffer);
37 vector<uint8_t> authToken2vector(const HardwareAuthToken& token);
38 
39 uint32_t getOsVersion();
40 uint32_t getOsPatchlevel();
41 uint32_t getVendorPatchlevel();
42 
43 }  // namespace aidl::android::hardware::security::keymint
44