Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.Serializable;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.Signature;
import java.security.SignedObject;

public class Main {
    public static void main(String[] argv) throws Exception {
        KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DSA");
        keyGen.initialize(1024);
        KeyPair keypair = keyGen.genKeyPair();
        PrivateKey privateKey = keypair.getPrivate();
        PublicKey publicKey = keypair.getPublic();

        Serializable o = new MyClass();
        Signature sig = Signature.getInstance(privateKey.getAlgorithm());
        SignedObject so = new SignedObject(o, privateKey, sig);

        sig = Signature.getInstance(publicKey.getAlgorithm());
        boolean b = so.verify(publicKey, sig);
        o = (MyClass) so.getObject();
    }
}

class MyClass implements Serializable {
    String s = "my string";
    int i = 123;
}