alpine.security.crypto.RelaxedSSLSocketFactory Maven / Gradle / Ivy

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/*
 * This file is part of Alpine.
 *
 * 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.
 *
 * SPDX-License-Identifier: Apache-2.0
 * Copyright (c) Steve Springett. All Rights Reserved.
 */
package alpine.security.crypto;

import javax.net.SocketFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import java.io.IOException;
import java.net.InetAddress;
import java.net.Socket;
import java.net.UnknownHostException;
import java.security.SecureRandom;

/*
 When used, this class will accept any certificate regardless if it is from a trusted CA,
 or if it's in the local keystore or not. Use this class when the service your connecting
 to has an unknown certificate that you need to trust.
 */
public class RelaxedSSLSocketFactory extends SSLSocketFactory {
    private SSLSocketFactory socketFactory;

    public RelaxedSSLSocketFactory() {
        try {
            final SSLContext ctx = SSLContext.getInstance("TLS");
            ctx.init(null, new TrustManager[] { new RelaxedX509TrustManager() }, new SecureRandom());
            socketFactory = ctx.getSocketFactory();
        } catch (Exception ex) {
            ex.printStackTrace(System.err);
            /* handle exception */
        }
    }

    public static SocketFactory getDefault() {
        return new RelaxedSSLSocketFactory();
    }

    @Override
    public String[] getDefaultCipherSuites() {
        return socketFactory.getDefaultCipherSuites();
    }

    @Override
    public String[] getSupportedCipherSuites() {
        return socketFactory.getSupportedCipherSuites();
    }

    @Override
    public Socket createSocket(final Socket socket, final String string, final int i, final boolean bln) throws IOException {
        return socketFactory.createSocket(socket, string, i, bln);
    }

    @Override
    public Socket createSocket(final String string, final int i) throws IOException, UnknownHostException {
        return socketFactory.createSocket(string, i);
    }

    @Override
    public Socket createSocket(final String string, final int i, final InetAddress ia, final int i1) throws IOException, UnknownHostException {
        return socketFactory.createSocket(string, i, ia, i1);
    }

    @Override
    public Socket createSocket(final InetAddress ia, final int i) throws IOException {
        return socketFactory.createSocket(ia, i);
    }

    @Override
    public Socket createSocket(final InetAddress ia, final int i, final InetAddress ia1, int i1) throws IOException {
        return socketFactory.createSocket(ia, i, ia1, i1);
    }
}