/*
* Copyright 2015 Rocko (http://rocko.xyz) <rocko.zxp@gmail.com>.
*
* 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 xyz.rocko.security.security;
import java.io.UnsupportedEncodingException;
import xyz.rocko.security.security.util.AESUtils;
/**
* Created by rocko on 15-11-12.
*/
public class AESCipherStrategy extends CipherStrategy {
private String key;
public AESCipherStrategy(String key) {
this.key = key;
}
@Override
public String encrypt(String content) {
byte[] encryptByte = new byte[0];
try {
encryptByte = AESUtils.encryptData(content.getBytes(CHARSET), key);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return encodeConvert(encryptByte);
}
@Override
public String decrypt(String encryptContent) {
byte[] encrypByte = decodeConvert(encryptContent);
byte[] decryptByte = AESUtils.decryptData(encrypByte, key);
String result = "";
try {
result = new String(decryptByte, CHARSET);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return result;
}
}