/*
 * MD5.java
 *
 * Created on May 15, 2007, 2:51 PM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package ecommercetest;

import java.security.MessageDigest;

/**
 *
 * @author gharding
 */
public class MD5 {
    
    /** Creates a new instance of MD5 */
    public MD5() {
    }
    
    static final char[] HEX = "0123456789abcdef".toCharArray();
 
    public static String bytesToHex (byte[] bytes) {
        if (bytes == null) return "";
        StringBuffer sb = new StringBuffer (2 * bytes.length);
        for (int i = 0; i < bytes.length; ++i) {
            sb.append (HEX[(bytes[i]>>4)&0xF]);
            sb.append (HEX[bytes[i]&0xF]);
        }
        return sb.toString();
    }
    
    public static String hash(String pass) {
        try {
            MessageDigest gen = MessageDigest.getInstance("MD5");
            gen.update(pass.getBytes());
            String hash = bytesToHex(gen.digest());
            return hash;
        } catch (Exception e) {}
        return null;
    }
    
}