Update Fallback options for watch ranging (5b0a5658) · Commits · e / os / android_frameworks_base

core/java/android/hardware/biometrics/BiometricManager.java

+36 −0

Original line number	Diff line number	Diff line
		@@ -766,6 +766,42 @@ public class BiometricManager {
		}
		}

		/**
		* Registers listener for changes to Identity Check state.
		* @param listener Listener for changes to Identity Check state
		* @hide
		*/
		@RequiresPermission(USE_BIOMETRIC_INTERNAL)
		public void registerIdentityCheckStateListener(IIdentityCheckStateListener listener) {
		if (mService != null) {
		try {
		mService.registerIdentityCheckStateListener(listener);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		} else {
		Slog.w(TAG, "registerIdentityCheckStateListener(): Service not connected");
		}
		}

		/**
		* Unregisters listener for changes to Identity Check state.
		* @param listener Listener for changes to Identity Check state
		* @hide
		*/
		@RequiresPermission(USE_BIOMETRIC_INTERNAL)
		public void unregisterIdentityCheckStateListener(IIdentityCheckStateListener listener) {
		if (mService != null) {
		try {
		mService.unregisterIdentityCheckStateListener(listener);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		} else {
		Slog.w(TAG, "unregisterIdentityCheckStateListener(): Service not connected");
		}
		}


		/**
		* Requests all {@link Authenticators.Types#BIOMETRIC_STRONG} sensors to have their

+7 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package android.hardware.biometrics;
		import android.hardware.biometrics.AuthenticationStateListener;
		import android.hardware.biometrics.IBiometricEnabledOnKeyguardCallback;
		import android.hardware.biometrics.IBiometricServiceReceiver;
		import android.hardware.biometrics.IIdentityCheckStateListener;
		import android.hardware.biometrics.IdentityCheckStatus;
		import android.hardware.biometrics.IInvalidationCallback;
		import android.hardware.biometrics.ITestSession;
		@@ -82,6 +83,12 @@ interface IAuthService {
		// Unregister listener for changes to authentication state.
		void unregisterAuthenticationStateListener(AuthenticationStateListener listener);

		// Register listener for when Identity Check state changes.
		void registerIdentityCheckStateListener(IIdentityCheckStateListener listener);

		// Unregister listener for when Identity Check state changes.
		void unregisterIdentityCheckStateListener(IIdentityCheckStateListener listener);

		// Requests all BIOMETRIC_STRONG sensors to have their authenticatorId invalidated for the
		// specified user. This happens when enrollments have been added on devices with multiple
		// biometric sensors.

+9 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package android.hardware.biometrics;
		import android.hardware.biometrics.IBiometricEnabledOnKeyguardCallback;
		import android.hardware.biometrics.IBiometricServiceReceiver;
		import android.hardware.biometrics.IBiometricAuthenticator;
		import android.hardware.biometrics.IIdentityCheckStateListener;
		import android.hardware.biometrics.IdentityCheckStatus;
		import android.hardware.biometrics.IInvalidationCallback;
		import android.hardware.biometrics.ITestSession;
		@@ -77,6 +78,14 @@ interface IBiometricService {
		@EnforcePermission("USE_BIOMETRIC_INTERNAL")
		void registerEnabledOnKeyguardCallback(IBiometricEnabledOnKeyguardCallback callback);

		// Register listener for when Identity Check state changes.
		@EnforcePermission("USE_BIOMETRIC_INTERNAL")
		void registerIdentityCheckStateListener(IIdentityCheckStateListener listener);

		// Unregister listener for when Identity Check state changes.
		@EnforcePermission("USE_BIOMETRIC_INTERNAL")
		void unregisterIdentityCheckStateListener(IIdentityCheckStateListener listener);

		// Notify BiometricService when <Biometric>Service is ready to start the prepared client.
		// Client lifecycle is still managed in <Biometric>Service.
		@EnforcePermission("USE_BIOMETRIC_INTERNAL")

0 → 100644

+38 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2025 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;

		/**
		* Interface for handling state changes related to Identity Check.
		* @hide
		*/
		oneway interface IIdentityCheckStateListener {
		@VintfStability
		@Backing(type="int")
		enum WatchRangingState {
		/** Watch ranging is idle */
		WATCH_RANGING_IDLE = 0,
		/** Watch has been found within range */
		WATCH_RANGING_SUCCESSFUL = 1,
		/** Watch ranging has started */
		WATCH_RANGING_STARTED = 2,
		/** Watch ranging has stopped */
		WATCH_RANGING_STOPPED = 3,
		}

		/** Defines behavior for when the watch ranging state has changed */
		void onWatchRangingStateChanged(WatchRangingState state);
		}
		No newline at end of file

+37 −0

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		@@ -301,6 +301,43 @@ open class AuthContainerViewTest : SysuiTestCase() {
		)
		}

		@Test
		fun testActionCredentialMatched_dismissesWhenCredentialAllowed() {
		val container =
		initializeFingerprintContainer(
		authenticators = BiometricManager.Authenticators.BIOMETRIC_WEAK
		)
		val attestation = ByteArray(10)
		container.onCredentialMatched(attestation, true)
		waitForIdleSync()

		verify(callback)
		.onDismissed(
		eq(BiometricPrompt.DISMISSED_REASON_CREDENTIAL_CONFIRMED),
		eq(attestation),
		eq(authContainer?.requestId ?: 0L),
		)
		}

		@Test
		@EnableFlags(Flags.FLAG_BP_FALLBACK_OPTIONS)
		fun testActionCredentialMatched_doesNotDismissWhenCredentialNotAllowed() {
		val container =
		initializeFingerprintContainer(
		authenticators = BiometricManager.Authenticators.BIOMETRIC_WEAK
		)
		val attestation = ByteArray(10)
		container.onCredentialMatched(attestation, false)
		waitForIdleSync()

		verify(callback, never())
		.onDismissed(
		eq(BiometricPrompt.DISMISSED_REASON_CREDENTIAL_CONFIRMED),
		eq(attestation),
		eq(authContainer?.requestId ?: 0L),
		)
		}

		@Test
		fun testActionError_sendsDismissedError() {
		val container = initializeFingerprintContainer()