Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright 2015 Handhandlab.com
 *
 * This file is part of AgentDroid.
 *
 *  AgentDroid is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  AgentDroid is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with AgentDroid. If not, see <http://www.gnu.org/licenses/>.
 *
 */

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import java.security.KeyPair;

import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;

public class Main {
    /**
     * save private key and public key of a keypair in the directory
     *
     * @param dir
     * @param keyPair
     * @param name keys will be stored as name_private.key and name_public.key
     * @throws IOException
     */
    public static void saveKeyPair(File dir, KeyPair keyPair, String name) throws IOException {

        // Store Public Key.
        X509EncodedKeySpec x509EncodedKeySpec = new X509EncodedKeySpec(keyPair.getPublic().getEncoded());
        FileOutputStream fos = new FileOutputStream(new File(dir, name + "_public.key"));
        fos.write(x509EncodedKeySpec.getEncoded());
        fos.close();

        // Store Private Key.
        PKCS8EncodedKeySpec pkcs8EncodedKeySpec = new PKCS8EncodedKeySpec(keyPair.getPrivate().getEncoded());
        fos = new FileOutputStream(new File(dir, name + "_private.key"));
        fos.write(pkcs8EncodedKeySpec.getEncoded());
        fos.close();
    }
}