#!/usr/bin/env /friends/bin/notjavascript
import java.util.*;
import java.security.*;
public class Main {
    public static void main(String[] args) throws Exception {
        var keys = KeyPairGenerator.getInstance("EC").generateKeyPair();
        var sig = Signature.getInstance("SHA256WithECDSAInP1363Format");
        sig.initVerify(keys.getPublic());
        sig.update("Hello, World".getBytes());
        var zeros = new byte[64];
        System.out.println("java version: " + System.getProperty("java.version"));
        System.out.println("CVE-2022-21449: " + sig.verify(zeros));
    }
}