Add SensitiveData annotation.

Mark IKeystoreAuthorization and IKeystoreMaintenance with
@SensitiveData.

Bug: 176110256
Test: N/A
Change-Id: I6620f30d275a6d36eb6c59d50ccb0c6e6c2b31dc
diff --git a/keystore2/aidl/Android.bp b/keystore2/aidl/Android.bp
index 183096c..0db2f9d 100644
--- a/keystore2/aidl/Android.bp
+++ b/keystore2/aidl/Android.bp
@@ -55,6 +55,7 @@
         },
         ndk: {
             enabled: true,
+            apps_enabled: false,
         }
     },
 }
@@ -93,6 +94,7 @@
         },
         ndk: {
             enabled: true,
+            apps_enabled: false,
         }
     },
 }
@@ -135,6 +137,7 @@
         },
         ndk: {
             enabled: true,
+            apps_enabled: false,
         }
     },
 }
diff --git a/keystore2/aidl/android/security/authorization/IKeystoreAuthorization.aidl b/keystore2/aidl/android/security/authorization/IKeystoreAuthorization.aidl
index 86472eb..01616b1 100644
--- a/keystore2/aidl/android/security/authorization/IKeystoreAuthorization.aidl
+++ b/keystore2/aidl/android/security/authorization/IKeystoreAuthorization.aidl
@@ -25,6 +25,7 @@
  * provide keystore with the information required to enforce authorizations on key usage.
  * @hide
  */
+ @SensitiveData
 interface IKeystoreAuthorization {
 
     /**
diff --git a/keystore2/aidl/android/security/maintenance/IKeystoreMaintenance.aidl b/keystore2/aidl/android/security/maintenance/IKeystoreMaintenance.aidl
index 280500c..21ddd9b 100644
--- a/keystore2/aidl/android/security/maintenance/IKeystoreMaintenance.aidl
+++ b/keystore2/aidl/android/security/maintenance/IKeystoreMaintenance.aidl
@@ -17,13 +17,12 @@
 import android.system.keystore2.Domain;
 import android.security.maintenance.UserState;
 
-// TODO: mark the interface with @SensitiveData when the annotation is ready (b/176110256).
-
 /**
  * IKeystoreMaintenance interface exposes the methods for adding/removing users and changing the
  * user's password.
  * @hide
  */
+ @SensitiveData
 interface IKeystoreMaintenance {
 
     /**