Add a system api to reset secure element

Bug: 142495673
Test:build pass
Change-Id: Icbc94a3bc65be703152bb257d06b98fd8a8c48c8

api/system-current.txt

@@ -7017,6 +7017,14 @@ package android.provider {
 
 }
 
+package android.se.omapi {
+
+  public final class Reader {
+    method @RequiresPermission(android.Manifest.permission.SECURE_ELEMENT_PRIVILEGED) public boolean reset();
+  }
+
+}
+
 package android.security.keystore {
 
   public abstract class AttestationUtils {

core/java/android/se/omapi/ISecureElementReader.aidl

@@ -48,4 +48,10 @@ interface ISecureElementReader {
      */
     void closeSessions();
 
+    /**
+     * Closes all the sessions opened on this reader and resets the reader.
+     * All the channels opened by all these sessions will be closed.
+     * @return true if the reset is successful, false otherwise.
+     */
+    boolean reset();
 }

core/java/android/se/omapi/Reader.java

@@ -23,6 +23,8 @@
 package android.se.omapi;
 
 import android.annotation.NonNull;
+import android.annotation.RequiresPermission;
+import android.annotation.SystemApi;
 import android.os.RemoteException;
 import android.os.ServiceSpecificException;
 import android.util.Log;
@@ -150,4 +152,25 @@ public final class Reader {
             } catch (RemoteException ignore) { }
         }
     }
+
+    /**
+     * Close all the sessions opened on this reader and reset the reader.
+     * All the channels opened by all these sessions will be closed.
+     * @return <code>true</code> if reset success, <code>false</code> otherwise.
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.SECURE_ELEMENT_PRIVILEGED)
+    public boolean reset() {
+        if (!mService.isConnected()) {
+            Log.e(TAG, "service is not connected");
+            return false;
+        }
+        synchronized (mLock) {
+            try {
+                closeSessions();
+                return mReader.reset();
+            } catch (RemoteException ignore) {return false;}
+        }
+    }
 }