Merge "Add android.hardware.biometrics.common"

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;

}

///////////////////////////////////////////////////////////////////////////////

// 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,

}

/*

 * 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,

}

 No newline at end of file