Merge "Added listUidsForAuthBoundKeys to KeyStore" am: 73e9640194 (919f2169) · Commits · e / os / android_frameworks_base

keystore/java/android/security/KeyStore.java

+26 −0

Original line number	Original line	Diff line number	Diff line
	@@ -54,6 +54,7 @@ import java.math.BigInteger;
	import java.io.ByteArrayInputStream;		import java.io.ByteArrayInputStream;
	import java.io.IOException;		import java.io.IOException;
	import java.security.InvalidKeyException;		import java.security.InvalidKeyException;
			import java.util.Arrays;
	import java.util.List;		import java.util.List;
	import java.util.Locale;		import java.util.Locale;
	import java.util.concurrent.CompletableFuture;		import java.util.concurrent.CompletableFuture;
	@@ -296,6 +297,31 @@ public class KeyStore {
	}		}
	}		}

			/**
			* List uids of all keys that are auth bound to the current user.
			* Only system is allowed to call this method.
			*/
			@UnsupportedAppUsage
			public int[] listUidsOfAuthBoundKeys() {
			final int MAX_RESULT_SIZE = 100;
			int[] uidsOut = new int[MAX_RESULT_SIZE];
			try {
			int rc = mBinder.listUidsOfAuthBoundKeys(uidsOut);
			if (rc != NO_ERROR) {
			Log.w(TAG, String.format("listUidsOfAuthBoundKeys failed with error code %d", rc));
			return null;
			}
			} catch (RemoteException e) {
			Log.w(TAG, "Cannot connect to keystore", e);
			return null;
			} catch (android.os.ServiceSpecificException e) {
			Log.w(TAG, "KeyStore exception", e);
			return null;
			}
			// Remove any 0 entries
			return Arrays.stream(uidsOut).filter(x -> x > 0).toArray();
			}

	public String[] list(String prefix) {		public String[] list(String prefix) {
	return list(prefix, UID_SELF);		return list(prefix, UID_SELF);
	}		}