merge more modules into luni

1 files changed, 49 insertions, 0 deletions

diff --git a/luni/src/main/java/javax/crypto/NullCipher.java b/luni/src/main/java/javax/crypto/NullCipher.java
new file mode 100644
index 0000000..fadf3ae
--- /dev/null
+++ b/luni/src/main/java/javax/crypto/NullCipher.java
@@ -0,0 +1,49 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You 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.
+ */
+
+/**
+* @author Boris V. Kuznetsov
+* @version $Revision$
+*/
+
+package javax.crypto;
+
+import java.security.InvalidKeyException;
+import java.security.Key;
+import java.security.SecureRandom;
+
+import org.apache.harmony.crypto.internal.NullCipherSpi;
+
+
+/**
+ * This class provides an identity cipher that does not transform the input data
+ * in any way. The <i>encrypted</i> data is identical to the <i>plain text</i>.
+ */
+public class NullCipher extends Cipher {
+
+    /**
+     * Creates a new {@code NullCipher} instance.
+     */
+    public NullCipher() {
+        super(new NullCipherSpi(), null, null);
+        try {
+            this.init(Cipher.ENCRYPT_MODE, (Key)null, (SecureRandom)null);    
+        } catch (InvalidKeyException e) {        
+        }
+    }
+    
+}