init code

[vfc/nfvo/wfengine.git] / wso2 / common-util / src / main / java / org / openo / baseservice / encrypt / cbb / inf / AbstractCipher.java

diff --git a/wso2/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/inf/AbstractCipher.java b/wso2/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/inf/AbstractCipher.java
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+/*
+ * Copyright 2016 Huawei Technologies Co., Ltd.
+ *
+ * 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 org.openo.baseservice.encrypt.cbb.inf;
+
+/**
+ * Cipher Manager, provides the encrypt/decrypt interface
+ * <br/>
+ * <p>
+ * It provides bi-directional encryption api.
+ * </p>
+ * 
+ * @author
+ * @version   31-May-2016
+ */
+public interface AbstractCipher {
+
+    /**
+     * Encrypt a string.
+     * <br/>
+     * 
+     * @param plain string to be encrypted.
+     * @return encrypted string.
+     * @since  
+     */
+    String encrypt(String plain);
+
+    /**
+     * Decrypt a string.
+     * <br/>
+     * 
+     * @param encrypted String is encrypted by AES 128
+     * @return plain after decrypt
+     * @since  
+     */
+    String decrypt(String encrypted);
+
+}