Add @UnsupportedAppUsage annotations

For packages:
  android.security.net.config
  android.security.keystore
  android.security.keymaster
  android.security

This is an automatically generated CL. See go/UnsupportedAppUsage
for more details.

Exempted-From-Owner-Approval: Mechanical changes to the codebase
which have been approved by Android API council and announced on
android-eng@

Bug: 110868826
Test: m
Change-Id: I7762dd647bede8abc9be2c538af3a3a99a25a73e

keystore/java/android/security/KeyStore.java

@@ -16,6 +16,7 @@
 
 package android.security;
 
+import android.annotation.UnsupportedAppUsage;
 import android.app.ActivityManager;
 import android.app.ActivityThread;
 import android.app.Application;
@@ -57,6 +58,7 @@ public class KeyStore {
     private static final String TAG = "KeyStore";
 
     // ResponseCodes - see system/security/keystore/include/keystore/keystore.h
+    @UnsupportedAppUsage
     public static final int NO_ERROR = 1;
     public static final int LOCKED = 2;
     public static final int UNINITIALIZED = 3;
@@ -129,7 +131,9 @@ public class KeyStore {
 
     // States
     public enum State {
+        @UnsupportedAppUsage
         UNLOCKED,
+        @UnsupportedAppUsage
         LOCKED,
         UNINITIALIZED
     };
@@ -146,6 +150,7 @@ public class KeyStore {
         mContext = getApplicationContext();
     }
 
+    @UnsupportedAppUsage
     public static Context getApplicationContext() {
         Application application = ActivityThread.currentApplication();
         if (application == null) {
@@ -155,6 +160,7 @@ public class KeyStore {
         return application;
     }
 
+    @UnsupportedAppUsage
     public static KeyStore getInstance() {
         IKeystoreService keystore = IKeystoreService.Stub.asInterface(ServiceManager
                 .getService("android.security.keystore"));
@@ -168,6 +174,7 @@ public class KeyStore {
         return mToken;
     }
 
+    @UnsupportedAppUsage
     public State state(int userId) {
         final int ret;
         try {
@@ -185,6 +192,7 @@ public class KeyStore {
         }
     }
 
+    @UnsupportedAppUsage
     public State state() {
         return state(UserHandle.myUserId());
     }
@@ -197,6 +205,7 @@ public class KeyStore {
         return get(key, uid, false);
     }
 
+    @UnsupportedAppUsage
     public byte[] get(String key) {
         return get(key, UID_SELF);
     }
@@ -247,6 +256,7 @@ public class KeyStore {
         }
     }
 
+    @UnsupportedAppUsage
     public boolean delete(String key) {
         return delete(key, UID_SELF);
     }
@@ -283,6 +293,7 @@ public class KeyStore {
         return list(prefix, UID_SELF);
     }
 
+    @UnsupportedAppUsage
     public boolean reset() {
         try {
             return mBinder.reset() == NO_ERROR;
@@ -333,6 +344,7 @@ public class KeyStore {
         }
     }
 
+    @UnsupportedAppUsage
     public boolean unlock(String password) {
         return unlock(UserHandle.getUserId(Process.myUid()), password);
     }
@@ -349,6 +361,7 @@ public class KeyStore {
         }
     }
 
+    @UnsupportedAppUsage
     public boolean isEmpty() {
         return isEmpty(UserHandle.myUserId());
     }
@@ -818,6 +831,7 @@ public class KeyStore {
      * Returns a {@link KeyStoreException} corresponding to the provided keystore/keymaster error
      * code.
      */
+    @UnsupportedAppUsage
     public static KeyStoreException getKeyStoreException(int errorCode) {
         if (errorCode > 0) {
             // KeyStore layer error