Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.security.SecureRandom;

import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey;

public class Main {
    public static final String KEY_ALGORITHM = "AES";

    public static byte[] getRandomKey(byte[] seed) throws Exception {

        KeyGenerator kg = KeyGenerator.getInstance(KEY_ALGORITHM);
        SecureRandom sr = SecureRandom.getInstance("SHA1PRNG"); //random
        sr.setSeed(seed);
        kg.init(128, sr);
        SecretKey secretKey = kg.generateKey();
        return secretKey.getEncoded();
    }
}