1 files changed, 0 insertions, 69 deletions
diff --git a/android/security/keystore/RecoverySession.java b/android/security/keystore/RecoverySession.java
deleted file mode 100644
index 8a3e06b7..00000000
--- a/android/security/keystore/RecoverySession.java
+++ /dev/null
@@ -1,69 +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 android.security.keystore;
-
-import java.security.SecureRandom;
-
-/**
- * @deprecated Use {@link android.security.keystore.recovery.RecoverySession}.
- * @hide
- */
-public class RecoverySession implements AutoCloseable {
-
-    private static final int SESSION_ID_LENGTH_BYTES = 16;
-
-    private final String mSessionId;
-    private final RecoveryController mRecoveryController;
-
-    private RecoverySession(RecoveryController recoveryController, String sessionId) {
-        mRecoveryController = recoveryController;
-        mSessionId = sessionId;
-    }
-
-    /**
-     * A new session, started by {@code recoveryManager}.
-     */
-    static RecoverySession newInstance(RecoveryController recoveryController) {
-        return new RecoverySession(recoveryController, newSessionId());
-    }
-
-    /**
-     * Returns a new random session ID.
-     */
-    private static String newSessionId() {
-        SecureRandom secureRandom = new SecureRandom();
-        byte[] sessionId = new byte[SESSION_ID_LENGTH_BYTES];
-        secureRandom.nextBytes(sessionId);
-        StringBuilder sb = new StringBuilder();
-        for (byte b : sessionId) {
-            sb.append(Byte.toHexString(b, /*upperCase=*/ false));
-        }
-        return sb.toString();
-    }
-
-    /**
-     * An internal session ID, used by the framework to match recovery claims to snapshot responses.
-     */
-    String getSessionId() {
-        return mSessionId;
-    }
-
-    @Override
-    public void close() {
-        mRecoveryController.closeSession(this);
-    }
-}