Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 *  Copyright 2015 IBM Corp.
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *  http://www.apache.org/licenses/LICENSE-2.0
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

import java.security.PublicKey;

import java.security.cert.CertificateExpiredException;

import java.security.cert.CertificateNotYetValidException;
import java.security.cert.X509Certificate;
import java.util.Date;

public class Main {
    public static void checkValidityWithPublicKey(X509Certificate certificate, PublicKey publicKey)
            throws CertificateNotYetValidException, CertificateExpiredException {

        Date now = new Date();
        long nowTime = now.getTime();
        final int oneMinute = 60000;
        Date afterAddingOneMinute = new Date(nowTime + (5 * oneMinute));

        //we are checking the certificate against current time plus five minutes to prevent false failure because of sync problems
        certificate.checkValidity(afterAddingOneMinute);
        if (!certificate.getPublicKey().equals(publicKey)) {
            throw new RuntimeException("Failed to validate public key");
        }
    }
}