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package com.kiisoo.ic.utils;
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import com.kiisoo.ic.system.entity.PrivilageAccountDO;
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import org.apache.shiro.crypto.RandomNumberGenerator;
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import org.apache.shiro.crypto.SecureRandomNumberGenerator;
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import org.apache.shiro.crypto.hash.SimpleHash;
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import org.apache.shiro.util.ByteSource;
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/**
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* 密码加密类
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* @author Arvin
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*
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*/
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public class PasswordEncry {
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/** 指定散列算法为md5 */
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public static String algorithmName = "MD5";
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/** 散列迭代次数 */
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public final static int hashIterations = 2;
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/** 随机数生成器 */
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private static RandomNumberGenerator randomNumberGenerator = new SecureRandomNumberGenerator();
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/**
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* 生成随机盐值对密码进行加密
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* @param userDO 登录识别串（用户名）
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* @return
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*/
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public PrivilageAccountDO encrypt(PrivilageAccountDO userDO) {
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userDO.setSalt(randomNumberGenerator.nextBytes().toHex());
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String newPassword = new SimpleHash(algorithmName,userDO.getPassword(), ByteSource.Util.bytes(userDO.getCredentialsSalt()),hashIterations).toHex();
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userDO.setPassword(newPassword);
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return userDO;
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}
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}
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