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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;
}
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