shiro 사용자 정의 비밀번호 검증 방식

/** 
 * Description:   shiro        ，  SimpleCredentialsMatcher HashedCredentialsMatcher 
 * @Author: wjl 
 * @Create Date: 2017-3-14 
 */  
public class CustomCredentialsMatcher extends SimpleCredentialsMatcher {  
      
    @Override   
    public boolean doCredentialsMatch(AuthenticationToken authcToken, AuthenticationInfo info) {    
             
    UsernamePasswordToken token = (UsernamePasswordToken) authcToken;   
    Object accountCredentials = getCredentials(info);  
//  String pwd =encrypt32(String.valueOf(token.getPassword()));//md5 32     
    String pwdType =String.valueOf(token.getPassword());//               ，  JCIS      
    if(pwdType.length() == 32){  
    return equals(pwdType, accountCredentials); //    =32 ，   md5   ，  xx     32   。  
    }   
    String pwdUser =encrypt32(String.valueOf(token.getPassword()));//   32         。             32        bug  
    return equals(pwdUser, accountCredentials);  
    //                ，       true,      false   
    //return super.doCredentialsMatch(token, info) ;  
    } 
}

    /** 
     *        Hash        
     */  
//  @PostConstruct  
//  public void initCredentialsMatcher() {  
//      HashedCredentialsMatcher matcher = new HashedCredentialsMatcher(SystemService.HASH_ALGORITHM);  
//      matcher.setHashIterations(SystemService.HASH_INTERATIONS);  
//      setCredentialsMatcher(matcher);  
//    //  setCredentialsMatcher(new CustomCredentialsMatcher());    
//  } 

    /** 
     *        Hash        
     */ 
    @PostConstruct  
    public void initCredentialsMatcher() {    
       setCredentialsMatcher(new CustomCredentialsMatcher());    
    }