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/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <random>
#include <aidl/android/hardware/biometrics/face/BnSession.h>
#include <aidl/android/hardware/biometrics/face/ISessionCallback.h>
namespace aidl::android::hardware::biometrics::face {
namespace common = aidl::android::hardware::biometrics::common;
namespace keymaster = aidl::android::hardware::keymaster;
using aidl::android::hardware::common::NativeHandle;
class Session : public BnSession {
public:
explicit Session(std::shared_ptr<ISessionCallback> cb);
ndk::ScopedAStatus generateChallenge() override;
ndk::ScopedAStatus revokeChallenge(int64_t challenge) override;
ndk::ScopedAStatus getEnrollmentConfig(EnrollmentType enrollmentType,
std::vector<EnrollmentStageConfig>* return_val) override;
ndk::ScopedAStatus enroll(const keymaster::HardwareAuthToken& hat,
EnrollmentType enrollmentType, const std::vector<Feature>& features,
const std::optional<NativeHandle>& previewSurface,
std::shared_ptr<common::ICancellationSignal>* return_val) override;
ndk::ScopedAStatus authenticate(
int64_t keystoreOperationId,
std::shared_ptr<common::ICancellationSignal>* returnVal) override;
ndk::ScopedAStatus detectInteraction(
std::shared_ptr<common::ICancellationSignal>* returnVal) override;
ndk::ScopedAStatus enumerateEnrollments() override;
ndk::ScopedAStatus removeEnrollments(const std::vector<int32_t>& enrollmentIds) override;
ndk::ScopedAStatus getFeatures() override;
ndk::ScopedAStatus setFeature(const keymaster::HardwareAuthToken& hat, Feature feature,
bool enabled) override;
ndk::ScopedAStatus getAuthenticatorId() override;
ndk::ScopedAStatus invalidateAuthenticatorId() override;
ndk::ScopedAStatus resetLockout(const keymaster::HardwareAuthToken& hat) override;
ndk::ScopedAStatus close() override;
ndk::ScopedAStatus authenticateWithContext(
int64_t operationId, const common::OperationContext& context,
std::shared_ptr<common::ICancellationSignal>* out) override;
ndk::ScopedAStatus enrollWithContext(
const keymaster::HardwareAuthToken& hat, EnrollmentType enrollmentType,
const std::vector<Feature>& features, const std::optional<NativeHandle>& previewSurface,
const common::OperationContext& context,
std::shared_ptr<common::ICancellationSignal>* out) override;
ndk::ScopedAStatus detectInteractionWithContext(
const common::OperationContext& context,
std::shared_ptr<common::ICancellationSignal>* out) override;
private:
std::shared_ptr<ISessionCallback> cb_;
std::mt19937 mRandom;
};
} // namespace aidl::android::hardware::biometrics::face
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