generate AES Key - Java Security

Java examples for Security:AES

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Description

generate AES Key

Demo Code


//package com.java2s;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

import javax.crypto.SecretKey;
import javax.crypto.spec.SecretKeySpec;

public class Main {

    private static final String KEY_ALGORITHM = "AES";

     static SecretKey generateKey2(String pwd) {


        SecretKeySpec secretKeySpec = null;
        try {/*from w  ww .j  a v  a 2  s .co  m*/
            secretKeySpec = new SecretKeySpec(MessageDigest.getInstance(
                    "MD5").digest(pwd.getBytes()), KEY_ALGORITHM);
        } catch (NoSuchAlgorithmException e) {

            // TODO Auto-generated catch block
            e.printStackTrace();

        }
        return secretKeySpec;

    }
}

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