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_HARDWARE_OEMLOCK_OEMLOCK_H
18 #define ANDROID_HARDWARE_OEMLOCK_OEMLOCK_H
19 
20 #include <android/hardware/oemlock/1.0/IOemLock.h>
21 
22 #include <Avb.client.h>
23 
24 namespace android {
25 namespace hardware {
26 namespace oemlock {
27 
28 using ::android::hardware::oemlock::V1_0::IOemLock;
29 using ::android::hardware::oemlock::V1_0::OemLockSecureStatus;
30 using ::android::hardware::oemlock::V1_0::OemLockStatus;
31 using ::android::hardware::hidl_vec;
32 using ::android::hardware::Return;
33 
34 using ::nugget::app::avb::CarrierUnlock;
35 
36 using AvbClient = ::nugget::app::avb::IAvb;
37 
38 struct OemLock : public IOemLock {
OemLockOemLock39     OemLock(AvbClient& avbApp) : _avbApp{avbApp} {}
40     ~OemLock() override = default;
41 
42     // Methods from ::android::hardware::oemlock::V1_0::IOemLock follow.
43     Return<void> getName(getName_cb _hidl_cb) override;
44     Return<OemLockSecureStatus> setOemUnlockAllowedByCarrier(
45             bool allowed, const hidl_vec<uint8_t>& signature) override;
46     Return<void> isOemUnlockAllowedByCarrier(isOemUnlockAllowedByCarrier_cb _hidl_cb) override;
47     Return<OemLockStatus> setOemUnlockAllowedByDevice(bool allowed) override;
48     Return<void> isOemUnlockAllowedByDevice(isOemUnlockAllowedByDevice_cb _hidl_cb) override;
49 
50     static bool carrierUnlockFromSignature(const hidl_vec<uint8_t>& signature,
51                                            CarrierUnlock* unlock);
52 
53 private:
54     AvbClient& _avbApp;
55 };
56 
57 } // namespace oemlock
58 } // namespace hardware
59 } // namespace android
60 
61 #endif // ANDROID_HARDWARE_OEMLOCK_OEMLOCK_H
62