1/*
2 * Copyright (C) 2017 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#ifndef ANDROID_LOWPAN_CREDENTIAL_H
18#define ANDROID_LOWPAN_CREDENTIAL_H
19
20#include <binder/Parcelable.h>
21#include <utils/String16.h>
22#include <utils/StrongPointer.h>
23
24namespace android {
25
26namespace net {
27
28namespace lowpan {
29
30/*
31 * C++ implementation of the Java class android.net.lowpan.LowpanCredential
32 */
33class LowpanCredential : public Parcelable {
34public:
35    static const int32_t UNSPECIFIED_MASTER_KEY_INDEX = 0;
36    static const int MASTER_KEY_MAX_SIZE = 1048576;
37
38    LowpanCredential();
39    virtual ~LowpanCredential() = default;
40    LowpanCredential(const LowpanCredential& x) = default;
41
42    static status_t initMasterKey(LowpanCredential& out, const std::vector<uint8_t>& masterKey, int32_t masterKeyIndex);
43    static status_t initMasterKey(LowpanCredential& out, const std::vector<uint8_t>& masterKey);
44    static status_t initMasterKey(LowpanCredential& out, const uint8_t* masterKeyBytes, int masterKeyLen, int32_t masterKeyIndex);
45    static status_t initMasterKey(LowpanCredential& out, const uint8_t* masterKeyBytes, int masterKeyLen);
46
47    bool isMasterKey()const;
48    bool getMasterKey(std::vector<uint8_t>* masterKey)const;
49    bool getMasterKey(const uint8_t** masterKey, int* masterKeyLen)const;
50    int32_t getMasterKeyIndex()const;
51
52    bool operator==(const LowpanCredential& rhs);
53    bool operator!=(const LowpanCredential& rhs) { return !(*this == rhs); }
54
55public:
56    // Overrides
57    status_t writeToParcel(Parcel* parcel) const override;
58    status_t readFromParcel(const Parcel* parcel) override;
59
60private:
61    // Data
62    std::vector<uint8_t> mMasterKey;
63    int32_t mMasterKeyIndex;
64};
65
66}  // namespace lowpan
67
68}  // namespace net
69
70}  // namespace android
71
72#endif  // ANDROID_LOWPAN_CREDENTIAL_H
73