Add android.hardware.biometrics.common (7d3fdf5e) · Commits · e / os / android_hardware_interfaces

biometrics/common/aidl/Android.bp

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		aidl_interface {
		name: "android.hardware.biometrics.common",
		vendor_available: true,
		srcs: [
		"android/hardware/biometrics/common/*.aidl",
		],
		stability: "vintf",
		backend: {
		java: {
		platform_apis: true,
		},
		cpp: {
		enabled: false,
		},
		}
		}
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		///////////////////////////////////////////////////////////////////////////////
		// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
		///////////////////////////////////////////////////////////////////////////////

		// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
		// edit this file. It looks like you are doing that because you have modified
		// an AIDL interface in a backward-incompatible way, e.g., deleting a function
		// from an interface or a field from a parcelable and it broke the build. That
		// breakage is intended.
		//
		// You must not make a backward incompatible changes to the AIDL files built
		// with the aidl_interface module type with versions property set. The module
		// type is used to build AIDL files in a way that they can be used across
		// independently updatable components of the system. If a device is shipped
		// with such a backward incompatible change, it has a high risk of breaking
		// later when a module using the interface is updated, e.g., Mainline modules.

		package android.hardware.biometrics.common;
		@VintfStability
		parcelable CommonProps {
		int sensorId;
		android.hardware.biometrics.common.SensorStrength sensorStrength;
		int maxEnrollmentsPerUser;
		}

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		///////////////////////////////////////////////////////////////////////////////
		// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
		///////////////////////////////////////////////////////////////////////////////

		// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
		// edit this file. It looks like you are doing that because you have modified
		// an AIDL interface in a backward-incompatible way, e.g., deleting a function
		// from an interface or a field from a parcelable and it broke the build. That
		// breakage is intended.
		//
		// You must not make a backward incompatible changes to the AIDL files built
		// with the aidl_interface module type with versions property set. The module
		// type is used to build AIDL files in a way that they can be used across
		// independently updatable components of the system. If a device is shipped
		// with such a backward incompatible change, it has a high risk of breaking
		// later when a module using the interface is updated, e.g., Mainline modules.

		package android.hardware.biometrics.common;
		@Backing(type="byte") @VintfStability
		enum SensorStrength {
		CONVENIENCE = 0,
		WEAK = 1,
		STRONG = 2,
		}

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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.
		*/

		package android.hardware.biometrics.common;

		import android.hardware.biometrics.common.SensorStrength;

		@VintfStability
		parcelable CommonProps {
		/**
		* A statically configured unique ID that identifies a single biometric
		* sensor. IDs must start at zero and increment by one for each unique
		* sensor. Note that ID allocations are shared between all biometric
		* modalities (e.g. fingerprint, face, iris), and a single ID must never
		* be claimed by more than a single sensor.
		*/
		int sensorId;

		/**
		* A statically configured strength for this sensor. See the SensorStrength
		* interface for more information.
		*/
		SensorStrength sensorStrength;

		/**
		* The maximum number of enrollments that a single user can have.
		* Statically configured.
		*/
		int maxEnrollmentsPerUser;
		}
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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.
		*/

		package android.hardware.biometrics.common;

		@VintfStability
		@Backing(type="byte")
		enum SensorStrength {
		/**
		* A sensor that meets the requirements for Class 1 biometrics as defined
		* in the CDD. This does not correspond to a public BiometricManager.Authenticators
		* constant. Sensors of this strength are not available to applications ia the
		* public API surface.
		*/
		CONVENIENCE,

		/**
		* A sensor that meets the requirements for Class 2 biometrics as defined
		* in the CDD. Corresponds to BiometricManager.Authenticators.BIOMETRIC_WEAK.
		*/
		WEAK,

		/**
		* A sensor that meets the requirements for Class 3 biometrics as defined
		* in the CDD. Corresponds to BiometricManager.Authenticators.BIOMETRIC_STRONG.
		*
		* Notably, this is the only strength that allows generation/verification of
		* HardwareAuthToken(s).
		*/
		STRONG,
		}
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