f477c821b8
Replaced HIDL spec implementation with AIDL spec in confirmationui
module.
Ignore-AOSP-First: Dependent on internal change.
Bug: b/205760172
Test: Run confirmation UI test using CTS Verifier, atest VtsHalConfirmationUITargetTest
Change-Id: I49b9cb6d93fa35fd611003f7545d2ce4976eec7c
(cherry picked from commit 43a172fb1d)
Merged-In: I49b9cb6d93fa35fd611003f7545d2ce4976eec7c
96 lines
3.4 KiB
C++
96 lines
3.4 KiB
C++
/*
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* Copyright 2020, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_HARDWARE_CONFIRMATIONUI_V1_0_TRUSTY_CONFIRMATIONUI_H
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#define ANDROID_HARDWARE_CONFIRMATIONUI_V1_0_TRUSTY_CONFIRMATIONUI_H
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#include <aidl/android/hardware/confirmationui/BnConfirmationUI.h>
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#include <aidl/android/hardware/confirmationui/IConfirmationResultCallback.h>
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#include <aidl/android/hardware/confirmationui/UIOption.h>
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#include <aidl/android/hardware/security/keymint/HardwareAuthToken.h>
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#include <android/binder_manager.h>
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#include <atomic>
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#include <condition_variable>
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#include <memory>
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#include <mutex>
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#include <teeui/generic_messages.h>
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#include <thread>
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#include "TrustyApp.h"
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namespace aidl::android::hardware::confirmationui {
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using std::shared_ptr;
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using std::string;
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using std::vector;
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using ::aidl::android::hardware::security::keymint::HardwareAuthToken;
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using ::android::trusty::confirmationui::TrustyApp;
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class TrustyConfirmationUI : public BnConfirmationUI {
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public:
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TrustyConfirmationUI();
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virtual ~TrustyConfirmationUI();
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// Methods from ::aidl::android::hardware::confirmationui::IConfirmationUI
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// follow.
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::ndk::ScopedAStatus
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promptUserConfirmation(const shared_ptr<IConfirmationResultCallback>& resultCB,
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const vector<uint8_t>& promptText, const vector<uint8_t>& extraData,
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const string& locale, const vector<UIOption>& uiOptions) override;
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::ndk::ScopedAStatus
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deliverSecureInputEvent(const HardwareAuthToken& secureInputToken) override;
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::ndk::ScopedAStatus abort() override;
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private:
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std::weak_ptr<TrustyApp> app_;
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std::thread callback_thread_;
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enum class ListenerState : uint32_t {
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None,
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Starting,
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SetupDone,
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Interactive,
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Terminating,
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};
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/*
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* listener_state is protected by listener_state_lock. It makes transitions between phases
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* of the confirmation operation atomic.
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* (See TrustyConfirmationUI.cpp#promptUserConfirmation_ for details about operation phases)
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*/
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ListenerState listener_state_;
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/*
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* abort_called_ is also protected by listener_state_lock_ and indicates that the HAL user
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* called abort.
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*/
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bool abort_called_;
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std::mutex listener_state_lock_;
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std::condition_variable listener_state_condv_;
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int prompt_result_;
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bool secureInputDelivered_;
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std::tuple<teeui::ResponseCode, teeui::MsgVector<uint8_t>, teeui::MsgVector<uint8_t>>
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promptUserConfirmation_(const teeui::MsgString& promptText,
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const teeui::MsgVector<uint8_t>& extraData,
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const teeui::MsgString& locale,
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const teeui::MsgVector<teeui::UIOption>& uiOptions);
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};
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} // namespace aidl::android::hardware::confirmationui
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#endif // ANDROID_HARDWARE_CONFIRMATIONUI_V1_0_TRUSTY_CONFIRMATIONUI_H
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