OcspUtils.java — netty Source File

Source Code

/*
 * Copyright 2017 The Netty Project
 *
 * The Netty Project licenses this file to you 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:
 *
 * https://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.
 */

package io.netty.example.ocsp;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URI;
import java.net.URL;
import java.security.cert.X509Certificate;
import java.util.concurrent.TimeUnit;

import javax.net.ssl.HttpsURLConnection;

import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.BERTags;
import org.bouncycastle.asn1.DLTaggedObject;
import org.bouncycastle.asn1.DLSequence;
import org.bouncycastle.asn1.x509.Extension;
import org.bouncycastle.cert.ocsp.OCSPReq;
import org.bouncycastle.cert.ocsp.OCSPResp;
import org.bouncycastle.x509.extension.X509ExtensionUtil;

import io.netty.util.CharsetUtil;

public final class OcspUtils {
    /**
     * The OID for OCSP responder URLs.
     *
     * https://www.alvestrand.no/objectid/1.3.6.1.5.5.7.48.1.html
     */
    private static final ASN1ObjectIdentifier OCSP_RESPONDER_OID
        = new ASN1ObjectIdentifier("1.3.6.1.5.5.7.48.1").intern();

    private static final String OCSP_REQUEST_TYPE = "application/ocsp-request";

    private static final String OCSP_RESPONSE_TYPE = "application/ocsp-response";

    private OcspUtils() {
    }

    /**
// ... (113 more lines)