com.ja.freeboard.util_FBMessageDigest.java

package com.ja.freeboard.util;
 
import java.security.MessageDigest;
 
public class FBMessageDigest {
    
    public static String digest(String value) {
        String hashCode = null;
        
        //鍮꾨�踰덊샇 �빐�떛....
        try {
            
            StringBuilder sb = new StringBuilder();
            
            MessageDigest messageDigest = MessageDigest.getInstance("SHA-1"); 
            
            messageDigest.reset();
            messageDigest.update((value+"@!FB").getBytes());
            
            byte[] chars = messageDigest.digest();
            
            for(int i = 0 ; i < chars.length ; i++) {
                String tmp = Integer.toHexString(chars[i] & 0xff);
                if(tmp.length() == 1) {
                    sb.append("0");
                }
                sb.append(tmp);
            }
 
            hashCode = sb.toString();
            
        }catch(Exception e) {
            e.printStackTrace();
        }        
        
        return hashCode;
    }
}