/*
* Copyright (c) 2013, Rainbow and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software;Designed and Developed mainly by many Chinese
* opensource volunteers. you can redistribute it and/or modify it under the
* terms of the GNU General Public License version 2 only, as published by the
* Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Any questions about this component can be directed to it's project Web address
* http://code.taobao.org/svn/rainbow/trunk
*/
package org.hx.rainbow.common.security.rsa.impl;
import java.security.PrivateKey;
import java.security.PublicKey;
import org.hx.rainbow.common.security.rsa.RainbowSecurity;
import org.hx.rainbow.common.security.rsa.util.SecurityUtil;
import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;
@SuppressWarnings("restriction")
public class RainbowSecurityImpl implements RainbowSecurity{
public String decrypt(String securityCode, String modulus, String publicExponent) {
String deStr = null;
try{
if(securityCode != null){
BASE64Decoder dec=new BASE64Decoder();
PublicKey publicKey = SecurityUtil.getInstance().getPublicKey(modulus,publicExponent);
deStr = new String(SecurityUtil.getInstance().decrypt(publicKey,dec.decodeBuffer(securityCode)));
}
}catch(Exception ex){
ex.printStackTrace();
}
return deStr;
}
public String encrypt(String securityCode, String modulus, String privateExponent) {
String encStr = null;
try{
if(securityCode != null){
BASE64Encoder enc=new BASE64Encoder();
PrivateKey privateKey = SecurityUtil.getInstance().getPrivateKey(modulus,privateExponent);
byte[] encByte = SecurityUtil.getInstance().encrypt(privateKey, securityCode.getBytes());
encStr = enc.encode(encByte);
}
}catch(Exception ex){
ex.printStackTrace();
}
return encStr;
}
}