diff --git a/api/Android.bp b/api/Android.bp
index ef88790..fe283e1a 100644
--- a/api/Android.bp
+++ b/api/Android.bp
@@ -116,6 +116,7 @@
     system_server_classpath: [
         "service-media-s",
         "service-permission",
+        "service-rkp",
         "service-sdksandbox",
     ],
 }
diff --git a/core/java/Android.bp b/core/java/Android.bp
index 88ee39d..8d9f92e 100644
--- a/core/java/Android.bp
+++ b/core/java/Android.bp
@@ -376,6 +376,20 @@
     },
 }
 
+// Build Rust bindings for remote provisioning. Needed by keystore2.
+aidl_interface {
+    name: "android.security.rkp_aidl",
+    unstable: true,
+    srcs: [
+        "android/security/rkp/*.aidl",
+    ],
+    backend: {
+        rust: {
+            enabled: true,
+        },
+    },
+}
+
 aidl_interface {
     name: "android.debug_aidl",
     unstable: true,
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index cc42a4c..415469a 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -5907,6 +5907,14 @@
     public static final String FILE_INTEGRITY_SERVICE = "file_integrity";
 
     /**
+     * Binder service for remote key provisioning.
+     *
+     * @see android.frameworks.rkp.IRemoteProvisioning
+     * @hide
+     */
+    public static final String REMOTE_PROVISIONING_SERVICE = "remote_provisioning";
+
+    /**
      * Use with {@link #getSystemService(String)} to retrieve a
      * {@link android.hardware.lights.LightsManager} for controlling device lights.
      *
diff --git a/core/java/android/security/rkp/IGetKeyCallback.aidl b/core/java/android/security/rkp/IGetKeyCallback.aidl
new file mode 100644
index 0000000..85ceae62
--- /dev/null
+++ b/core/java/android/security/rkp/IGetKeyCallback.aidl
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2022 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.security.rkp;
+
+import android.security.rkp.RemotelyProvisionedKey;
+
+/**
+ * Callback interface for receiving remotely provisioned keys from a
+ * {@link IRegistration}.
+ *
+ * @hide
+ */
+oneway interface IGetKeyCallback {
+    /**
+     * Called in response to {@link IRegistration.getKey}, indicating
+     * a remotely-provisioned key is available.
+     *
+     * @param key The key that was received from the remote provisioning service.
+     */
+    void onSuccess(in RemotelyProvisionedKey key);
+
+    /**
+     * Called when the key request has been successfully cancelled.
+     * @see IRegistration.cancelGetKey
+     */
+    void onCancel();
+
+    /**
+     * Called when an error has occurred while trying to get a remotely provisioned key.
+     *
+     * @param error A description of what failed, suitable for logging.
+     */
+    void onError(String error);
+}
+
diff --git a/core/java/android/security/rkp/IGetRegistrationCallback.aidl b/core/java/android/security/rkp/IGetRegistrationCallback.aidl
new file mode 100644
index 0000000..e375a6f
--- /dev/null
+++ b/core/java/android/security/rkp/IGetRegistrationCallback.aidl
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2022 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.security.rkp;
+
+import android.security.rkp.IRegistration;
+
+/**
+ * Callback interface for receiving a remote provisioning registration.
+ * {@link IRegistration}.
+ *
+ * @hide
+ */
+oneway interface IGetRegistrationCallback {
+    /**
+     * Called in response to {@link IRemoteProvisioning.getRegistration}.
+     *
+     * @param registration an IRegistration that is used to fetch remotely
+     * provisioned keys for the given IRemotelyProvisionedComponent.
+     */
+    void onSuccess(in IRegistration registration);
+
+    /**
+     * Called when the get registration request has been successfully cancelled.
+     * @see IRemoteProvisioning.cancelGetRegistration
+     */
+    void onCancel();
+
+    /**
+     * Called when an error has occurred while trying to get a registration.
+     *
+     * @param error A description of what failed, suitable for logging.
+     */
+    void onError(String error);
+}
+
diff --git a/core/java/android/security/rkp/IRegistration.aidl b/core/java/android/security/rkp/IRegistration.aidl
new file mode 100644
index 0000000..6522a45
--- /dev/null
+++ b/core/java/android/security/rkp/IRegistration.aidl
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2022 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.security.rkp;
+
+import android.security.rkp.IGetKeyCallback;
+
+/**
+ * This interface is associated with the registration of an
+ * IRemotelyProvisionedComponent. Each component has a unique set of keys
+ * and certificates that are provisioned to the device for attestation. An
+ * IRegistration binder is created by calling
+ * {@link IRemoteProvisioning#getRegistration()}.
+ *
+ * This interface is used to query for available keys and certificates for the
+ * registered component.
+ *
+ * @hide
+ */
+oneway interface IRegistration {
+    /**
+     * Fetch a remotely provisioned key for the given keyId. Keys are unique
+     * per caller/keyId/registration tuple. This ensures that no two
+     * applications are able to correlate keys to uniquely identify a
+     * device/user. Callers receive their key via {@code callback}.
+     *
+     * If a key is available, this call immediately invokes {@code callback}.
+     *
+     * If no keys are immediately available, then this function contacts the
+     * remote provisioning server to provision a key. After provisioning is
+     * completed, the key is passed to {@code callback}.
+     *
+     * @param keyId This is a client-chosen key identifier, used to
+     * differentiate between keys for varying client-specific use-cases. For
+     * example, keystore2 passes the UID of the applications that call it as
+     * the keyId value here, so that each of keystore2's clients gets a unique
+     * key.
+     * @param callback Receives the result of the call. A callback must only
+     * be used with one {@code getKey} call at a time.
+     */
+    void getKey(int keyId, IGetKeyCallback callback);
+
+    /**
+     * Cancel an active request for a remotely provisioned key, as initiated via
+     * {@link getKey}. Upon cancellation, {@code callback.onCancel} will be invoked.
+     */
+    void cancelGetKey(IGetKeyCallback callback);
+
+    /**
+     * Replace an obsolete key blob with an upgraded key blob.
+     * In certain cases, such as security patch level upgrade, keys become "old".
+     * In these cases, the component which supports operations with the remotely
+     * provisioned key blobs must support upgrading the blobs to make them "new"
+     * and usable on the updated system.
+     *
+     * For an example of a remotely provisioned component that has an upgrade
+     * mechanism, see the documentation for IKeyMintDevice.upgradeKey.
+     *
+     * Once a key has been upgraded, the IRegistration where the key is stored
+     * needs to be told about the new blob. After calling storeUpgradedKey,
+     * getKey will return the new key blob instead of the old one.
+     *
+     * Note that this function does NOT extend the lifetime of key blobs. The
+     * certificate for the key is unchanged, and the key will still expire at
+     * the same time it would have if storeUpgradedKey had never been called.
+     *
+     * @param oldKeyBlob The old key blob to be replaced by {@code newKeyBlob}.
+     *
+     * @param newKeyblob The new blob to replace {@code oldKeyBlob}.
+     */
+    void storeUpgradedKey(in byte[] oldKeyBlob, in byte[] newKeyBlob);
+}
diff --git a/core/java/android/security/rkp/IRemoteProvisioning.aidl b/core/java/android/security/rkp/IRemoteProvisioning.aidl
new file mode 100644
index 0000000..23d8159
--- /dev/null
+++ b/core/java/android/security/rkp/IRemoteProvisioning.aidl
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2022 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.security.rkp;
+
+import android.security.rkp.IRegistration;
+import android.security.rkp.IGetRegistrationCallback;
+
+/**
+ * {@link IRemoteProvisioning} is the interface provided to use the remote key
+ * provisioning functionality from the Remote Key Provisioning Daemon (RKPD).
+ * This would be the first service that RKPD clients would interact with. The
+ * intent is for the clients to get the {@link IRegistration} object from this
+ * interface and use it for actual remote provisioning work.
+ *
+ * @hide
+ */
+oneway interface IRemoteProvisioning {
+    /**
+     * Takes a remotely provisioned component service name and gets a
+     * registration bound to that service and the caller's UID.
+     *
+     * @param irpcName The name of the {@code IRemotelyProvisionedComponent}
+     * for which remotely provisioned keys should be managed.
+     * @param callback Receives the result of the call. A callback must only
+     * be used with one {@code getRegistration} call at a time.
+     *
+     * Notes:
+     * - This function will attempt to get the service named by irpcName. This
+     *   implies that a lazy/dynamic aidl service will be instantiated, and this
+     *   function blocks until the service is up. Upon return, any binder tokens
+     *   are dropped, allowing the lazy/dynamic service to shutdown.
+     * - The created registration object is unique per caller. If two different
+     *   UIDs call getRegistration with the same irpcName, they will receive
+     *   different registrations. This prevents two different applications from
+     *   being able to see the same keys.
+     * - This function is idempotent per calling UID. Additional calls to
+     *   getRegistration with the same parameters, from the same caller, will have
+     *   no side effects.
+     * - A callback may only be associated with one getRegistration call at a time.
+     *   If the callback is used multiple times, this API will return an error.
+     *
+     * @see IRegistration#getKey()
+     * @see IRemotelyProvisionedComponent
+     *
+     */
+    void getRegistration(String irpcName, IGetRegistrationCallback callback);
+
+    /**
+     * Cancel any active {@link getRegistration} call associated with the given
+     * callback. If no getRegistration call is currently active, this function is
+     * a noop.
+     */
+    void cancelGetRegistration(IGetRegistrationCallback callback);
+}
diff --git a/core/java/android/security/rkp/OWNERS b/core/java/android/security/rkp/OWNERS
new file mode 100644
index 0000000..fd43089
--- /dev/null
+++ b/core/java/android/security/rkp/OWNERS
@@ -0,0 +1,5 @@
+# Bug component: 1084908
+
+jbires@google.com
+sethmo@google.com
+vikramgaur@google.com
diff --git a/core/java/android/security/rkp/RemotelyProvisionedKey.aidl b/core/java/android/security/rkp/RemotelyProvisionedKey.aidl
new file mode 100644
index 0000000..207f18f
--- /dev/null
+++ b/core/java/android/security/rkp/RemotelyProvisionedKey.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2022, 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.security.rkp;
+
+/**
+ * A {@link RemotelyProvisionedKey} holds an attestation key and the
+ * corresponding remotely provisioned certificate chain.
+ *
+ * @hide
+ */
+@RustDerive(Eq=true, PartialEq=true)
+parcelable RemotelyProvisionedKey {
+    /**
+     * The remotely-provisioned key that may be used to sign attestations. The
+     * format of this key is opaque, and need only be understood by the
+     * IRemotelyProvisionedComponent that generated it.
+     *
+     * Any private key material contained within this blob must be encrypted.
+     *
+     * @see IRemotelyProvisionedComponent
+     */
+    byte[] keyBlob;
+
+    /**
+     * Sequence of DER-encoded X.509 certificates that make up the attestation
+     * key's certificate chain. This is the binary encoding for a chain that is
+     * supported by Java's CertificateFactory.generateCertificates API.
+     */
+    byte[] encodedCertChain;
+}
diff --git a/services/Android.bp b/services/Android.bp
index 4d38b06..2e2e51b 100644
--- a/services/Android.bp
+++ b/services/Android.bp
@@ -176,6 +176,7 @@
         "framework-tethering.stubs.module_lib",
         "service-art.stubs.system_server",
         "service-permission.stubs.system_server",
+        "service-rkp.stubs.system_server",
         "service-sdksandbox.stubs.system_server",
     ],
 
diff --git a/services/core/Android.bp b/services/core/Android.bp
index d35c07f..9268fc0 100644
--- a/services/core/Android.bp
+++ b/services/core/Android.bp
@@ -131,6 +131,7 @@
         "app-compat-annotations",
         "framework-tethering.stubs.module_lib",
         "service-permission.stubs.system_server",
+        "service-rkp.stubs.system_server",
         "service-sdksandbox.stubs.system_server",
     ],
 
diff --git a/services/core/java/com/android/server/security/rkp/OWNERS b/services/core/java/com/android/server/security/rkp/OWNERS
new file mode 100644
index 0000000..348f940
--- /dev/null
+++ b/services/core/java/com/android/server/security/rkp/OWNERS
@@ -0,0 +1 @@
+file:platform/frameworks/base:master:/core/java/android/security/rkp/OWNERS
diff --git a/services/core/java/com/android/server/security/rkp/RemoteProvisioningService.java b/services/core/java/com/android/server/security/rkp/RemoteProvisioningService.java
new file mode 100644
index 0000000..65a4b38
--- /dev/null
+++ b/services/core/java/com/android/server/security/rkp/RemoteProvisioningService.java
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2022 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 com.android.server.security.rkp;
+
+import android.content.Context;
+import android.os.Binder;
+import android.os.OutcomeReceiver;
+import android.os.RemoteException;
+import android.security.rkp.IGetKeyCallback;
+import android.security.rkp.IGetRegistrationCallback;
+import android.security.rkp.IRegistration;
+import android.security.rkp.IRemoteProvisioning;
+import android.security.rkp.service.RegistrationProxy;
+import android.util.Log;
+
+import com.android.server.SystemService;
+
+import java.time.Duration;
+
+/**
+ * Implements the remote provisioning system service. This service is backed by a mainline
+ * module, allowing the underlying implementation to be updated. The code here is a thin
+ * proxy for the code in android.security.rkp.service.
+ *
+ * @hide
+ */
+public class RemoteProvisioningService extends SystemService {
+    public static final String TAG = "RemoteProvisionSysSvc";
+    private static final Duration CREATE_REGISTRATION_TIMEOUT = Duration.ofSeconds(10);
+    private final RemoteProvisioningImpl mBinderImpl = new RemoteProvisioningImpl();
+
+    /** @hide */
+    public RemoteProvisioningService(Context context) {
+        super(context);
+    }
+
+    @Override
+    public void onStart() {
+        publishBinderService(Context.REMOTE_PROVISIONING_SERVICE, mBinderImpl);
+    }
+
+    private final class RemoteProvisioningImpl extends IRemoteProvisioning.Stub {
+
+        final class RegistrationBinder extends IRegistration.Stub {
+            static final String TAG = RemoteProvisioningService.TAG;
+            private final RegistrationProxy mRegistration;
+
+            RegistrationBinder(RegistrationProxy registration) {
+                mRegistration = registration;
+            }
+
+            @Override
+            public void getKey(int keyId, IGetKeyCallback callback) {
+                Log.e(TAG, "RegistrationBinder.getKey NOT YET IMPLEMENTED");
+            }
+
+            @Override
+            public void cancelGetKey(IGetKeyCallback callback) {
+                Log.e(TAG, "RegistrationBinder.cancelGetKey NOT YET IMPLEMENTED");
+            }
+
+            @Override
+            public void storeUpgradedKey(byte[] oldKeyBlob, byte[] newKeyBlob) {
+                Log.e(TAG, "RegistrationBinder.storeUpgradedKey NOT YET IMPLEMENTED");
+            }
+        }
+
+        @Override
+        public void getRegistration(String irpcName, IGetRegistrationCallback callback)
+                throws RemoteException {
+            final int callerUid = Binder.getCallingUidOrThrow();
+            final long callingIdentity = Binder.clearCallingIdentity();
+            try {
+                Log.i(TAG, "getRegistration(" + irpcName + ")");
+                RegistrationProxy.createAsync(
+                        getContext(),
+                        callerUid,
+                        irpcName,
+                        CREATE_REGISTRATION_TIMEOUT,
+                        getContext().getMainExecutor(),
+                        new OutcomeReceiver<>() {
+                            @Override
+                            public void onResult(RegistrationProxy registration) {
+                                try {
+                                    callback.onSuccess(new RegistrationBinder(registration));
+                                } catch (RemoteException e) {
+                                    Log.e(TAG, "Error calling success callback", e);
+                                }
+                            }
+
+                            @Override
+                            public void onError(Exception error) {
+                                try {
+                                    callback.onError(error.toString());
+                                } catch (RemoteException e) {
+                                    Log.e(TAG, "Error calling error callback", e);
+                                }
+                            }
+                        });
+            } finally {
+                Binder.restoreCallingIdentity(callingIdentity);
+            }
+        }
+
+        @Override
+        public void cancelGetRegistration(IGetRegistrationCallback callback)
+                throws RemoteException {
+            Log.i(TAG, "cancelGetRegistration()");
+            callback.onError("cancelGetRegistration not yet implemented");
+        }
+    }
+}
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index a953bcb..0ceda79 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -186,6 +186,7 @@
 import com.android.server.security.FileIntegrityService;
 import com.android.server.security.KeyAttestationApplicationIdProviderService;
 import com.android.server.security.KeyChainSystemService;
+import com.android.server.security.rkp.RemoteProvisioningService;
 import com.android.server.sensorprivacy.SensorPrivacyService;
 import com.android.server.sensors.SensorService;
 import com.android.server.signedconfig.SignedConfigService;
@@ -1392,11 +1393,16 @@
         mSystemServiceManager.startService(BugreportManagerService.class);
         t.traceEnd();
 
-        // Serivce for GPU and GPU driver.
+        // Service for GPU and GPU driver.
         t.traceBegin("GpuService");
         mSystemServiceManager.startService(GpuService.class);
         t.traceEnd();
 
+        // Handles system process requests for remotely provisioned keys & data.
+        t.traceBegin("StartRemoteProvisioningService");
+        mSystemServiceManager.startService(RemoteProvisioningService.class);
+        t.traceEnd();
+
         t.traceEnd(); // startCoreServices
     }