Move backup encryption to separate APK

Test: atest -c --rebuild-module-info BackupEncryptionRoboTests
Change-Id: I5a8ac3a9c010bd3c516464dee333cef406c5dcfa

2 files changed, 0 insertions, 195 deletions

diff --git a/services/robotests/src/com/android/server/testing/shadows/ShadowInternalRecoveryServiceException.java b/services/robotests/src/com/android/server/testing/shadows/ShadowInternalRecoveryServiceException.java
deleted file mode 100644
index 9c06d81ce550..000000000000
--- a/services/robotests/src/com/android/server/testing/shadows/ShadowInternalRecoveryServiceException.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2018 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.testing.shadows;
-
-import android.security.keystore.recovery.InternalRecoveryServiceException;
-
-import org.robolectric.annotation.Implementation;
-import org.robolectric.annotation.Implements;
-
-/** Shadow {@link InternalRecoveryServiceException}. */
-@Implements(InternalRecoveryServiceException.class)
-public class ShadowInternalRecoveryServiceException {
-    private String mMessage;
-
-    @Implementation
-    public void __constructor__(String message) {
-        mMessage = message;
-    }
-
-    @Implementation
-    public void __constructor__(String message, Throwable cause) {
-        mMessage = message;
-    }
-
-    @Implementation
-    public String getMessage() {
-        return mMessage;
-    }
-}
diff --git a/services/robotests/src/com/android/server/testing/shadows/ShadowRecoveryController.java b/services/robotests/src/com/android/server/testing/shadows/ShadowRecoveryController.java
deleted file mode 100644
index 7dad8a4e3ff3..000000000000
--- a/services/robotests/src/com/android/server/testing/shadows/ShadowRecoveryController.java
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright (C) 2018 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.testing.shadows;
-
-import android.content.Context;
-import android.security.keystore.recovery.InternalRecoveryServiceException;
-import android.security.keystore.recovery.LockScreenRequiredException;
-import android.security.keystore.recovery.RecoveryController;
-
-import com.google.common.collect.ImmutableList;
-
-import org.robolectric.annotation.Implementation;
-import org.robolectric.annotation.Implements;
-import org.robolectric.annotation.Resetter;
-
-import java.lang.reflect.Constructor;
-import java.security.Key;
-import java.security.NoSuchAlgorithmException;
-import java.security.UnrecoverableKeyException;
-import java.util.HashMap;
-import java.util.List;
-
-import javax.crypto.KeyGenerator;
-
-/**
- * Shadow of {@link RecoveryController}.
- *
- * <p>Instead of generating keys via the {@link RecoveryController}, this shadow generates them in
- * memory.
- */
-@Implements(RecoveryController.class)
-public class ShadowRecoveryController {
-    private static final String KEY_GENERATOR_ALGORITHM = "AES";
-    private static final int KEY_SIZE_BITS = 256;
-
-    private static boolean sIsSupported = true;
-    private static boolean sThrowsInternalError = false;
-    private static HashMap<String, Key> sKeysByAlias = new HashMap<>();
-    private static HashMap<String, Integer> sKeyStatusesByAlias = new HashMap<>();
-
-    @Implementation
-    public void __constructor__() {
-        // do not throw
-    }
-
-    @Implementation
-    public static RecoveryController getInstance(Context context) {
-        // Call non-public constructor.
-        try {
-            Constructor<RecoveryController> constructor = RecoveryController.class.getConstructor();
-            return constructor.newInstance();
-        } catch (Exception e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    @Implementation
-    public static boolean isRecoverableKeyStoreEnabled(Context context) {
-        return sIsSupported;
-    }
-
-    @Implementation
-    public Key generateKey(String alias)
-            throws InternalRecoveryServiceException, LockScreenRequiredException {
-        maybeThrowError();
-        KeyGenerator keyGenerator;
-        try {
-            keyGenerator = KeyGenerator.getInstance(KEY_GENERATOR_ALGORITHM);
-        } catch (NoSuchAlgorithmException e) {
-            // Should never happen
-            throw new RuntimeException(e);
-        }
-
-        keyGenerator.init(KEY_SIZE_BITS);
-        Key key = keyGenerator.generateKey();
-        sKeysByAlias.put(alias, key);
-        sKeyStatusesByAlias.put(alias, RecoveryController.RECOVERY_STATUS_SYNC_IN_PROGRESS);
-        return key;
-    }
-
-    @Implementation
-    public Key getKey(String alias)
-            throws InternalRecoveryServiceException, UnrecoverableKeyException {
-        return sKeysByAlias.get(alias);
-    }
-
-    @Implementation
-    public void removeKey(String alias) throws InternalRecoveryServiceException {
-        sKeyStatusesByAlias.remove(alias);
-        sKeysByAlias.remove(alias);
-    }
-
-    @Implementation
-    public int getRecoveryStatus(String alias) throws InternalRecoveryServiceException {
-        maybeThrowError();
-        return sKeyStatusesByAlias.getOrDefault(
-                alias, RecoveryController.RECOVERY_STATUS_PERMANENT_FAILURE);
-    }
-
-    @Implementation
-    public List<String> getAliases() throws InternalRecoveryServiceException {
-        return ImmutableList.copyOf(sKeyStatusesByAlias.keySet());
-    }
-
-    private static void maybeThrowError() throws InternalRecoveryServiceException {
-        if (sThrowsInternalError) {
-            throw new InternalRecoveryServiceException("test error");
-        }
-    }
-
-    /** Sets the recovery status of the key with {@code alias} to {@code status}. */
-    public static void setRecoveryStatus(String alias, int status) {
-        sKeyStatusesByAlias.put(alias, status);
-    }
-
-    /** Sets all existing keys to being synced. */
-    public static void syncAllKeys() {
-        for (String alias : sKeysByAlias.keySet()) {
-            sKeyStatusesByAlias.put(alias, RecoveryController.RECOVERY_STATUS_SYNCED);
-        }
-    }
-
-    public static void setThrowsInternalError(boolean throwsInternalError) {
-        ShadowRecoveryController.sThrowsInternalError = throwsInternalError;
-    }
-
-    public static void setIsSupported(boolean isSupported) {
-        ShadowRecoveryController.sIsSupported = isSupported;
-    }
-
-    @Resetter
-    public static void reset() {
-        sIsSupported = true;
-        sThrowsInternalError = false;
-        sKeysByAlias.clear();
-        sKeyStatusesByAlias.clear();
-    }
-}