init code

[vfc/nfvo/wfengine.git] / common-util / src / main / java / org / openo / baseservice / encrypt / cbb / impl / AesCipher.java

diff --git a/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/impl/AesCipher.java b/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/impl/AesCipher.java
deleted file mode 100644 (file)
index f117269..0000000
--- a/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/impl/AesCipher.java
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * 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.impl;
-
-import java.security.NoSuchAlgorithmException;
-import java.security.spec.InvalidKeySpecException;
-import java.security.spec.KeySpec;
-
-import javax.crypto.Cipher;
-import javax.crypto.SecretKey;
-import javax.crypto.SecretKeyFactory;
-import javax.crypto.spec.IvParameterSpec;
-import javax.crypto.spec.PBEKeySpec;
-import javax.crypto.spec.SecretKeySpec;
-import javax.xml.bind.DatatypeConverter;
-
-import org.openo.baseservice.encrypt.cbb.inf.AbstractCipher;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * CipherManager implement<br/>
- * <p>
- * </p>
- * 
- * @author
- * @version   31-May-2016
- */
-public class AesCipher implements AbstractCipher {
-
-    private static final Logger LOG = LoggerFactory.getLogger(AesCipher.class);
-    
-    private static final byte[] DEFAULT_IV = {2, 1, 4, 8, 0, 3, 2, 0, 7, 9, 2, 8, 5, 11, 6, 1};
-
-    private static final IvParameterSpec IV_PARAMETER_SPEC = new IvParameterSpec(DEFAULT_IV);
-
-    protected final SecretKey secretKey;
-
-    /**
-     * Constructor<br/>
-     * <p>
-     * Creates default key.
-     * </p>
-     * 
-     * @since  
-     */
-    public AesCipher() {
-        super();
-        secretKey = createSecretKey("default");
-    }
-
-    /**
-     * 
-     * Constructor<br/>
-     * <p>
-     * </p>
-     * Creates key.
-     * @param key
-     * @since   
-     */
-    public AesCipher(final String key) {
-        super();
-        secretKey = createSecretKey(key);
-    }
-
-    private SecretKey createSecretKey(final String key) {
-        SecretKey secretKey = null;
-        try {
-            final SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
-            final KeySpec keySpec = new PBEKeySpec(key.toCharArray(), DEFAULT_IV, 30000, 128);
-
-            secretKey = keyFactory.generateSecret(keySpec);
-            return new SecretKeySpec(secretKey.getEncoded(), "AES");
-        } catch(InvalidKeySpecException e) {
-            LOG.error("Invalid KeySpec ", e);
-        } catch(NoSuchAlgorithmException e) {
-            LOG.error("Algorithm do not support: ", e);
-        }
-        return null;
-    }
-
-    @Override
-    public String encrypt(final String plain) {
-        try {
-            final Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
-            cipher.init(Cipher.ENCRYPT_MODE, secretKey, IV_PARAMETER_SPEC);
-            final byte[] encryptToBytes = cipher.doFinal(plain.getBytes());
-            return DatatypeConverter.printBase64Binary(encryptToBytes);
-        } catch(final Exception e) {
-            LOG.error("Encrypt the plain error:", e);
-            return null;
-        }
-    }
-
-    @Override
-    public String decrypt(final String encrypted) {
-
-        if(encrypted == null || encrypted.length() == 0) {
-            return null;
-        }
-
-        if(secretKey == null) {
-            return null;
-        }
-
-        try {
-            final Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
-            cipher.init(Cipher.DECRYPT_MODE, secretKey, IV_PARAMETER_SPEC);
-            final byte[] tempBytes = DatatypeConverter.parseBase64Binary(encrypted);
-            final byte[] decrypTobytes = cipher.doFinal(tempBytes);
-            return new String(decrypTobytes);
-        } catch(final Exception e) {
-            LOG.error("decrypt the plain error:", e);
-            return null;
-        }
-    }
-
-}