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The UnboundID LDAP SDK for Java is a fast, comprehensive, and easy-to-use Java API for communicating with LDAP directory servers and performing related tasks like reading and writing LDIF, encoding and decoding data using base64 and ASN.1 BER, and performing secure communication. This package contains the Standard Edition of the LDAP SDK, which is a complete, general-purpose library for communicating with LDAPv3 directory servers.

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/*
 * Copyright 2014-2022 Ping Identity Corporation
 * All Rights Reserved.
 */
/*
 * Copyright 2014-2022 Ping Identity Corporation
 *
 * 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.
 */
/*
 * Copyright (C) 2014-2022 Ping Identity Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License (GPLv2 only)
 * or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see .
 */
package com.unboundid.util.ssl;



import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocket;

import com.unboundid.ldap.sdk.LDAPException;
import com.unboundid.util.NotMutable;
import com.unboundid.util.NotNull;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;



/**
 * This class provides an implementation of an {@code SSLSocket} verifier that
 * will blindly accept any {@code SSLSocket}.
 */
@NotMutable()
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
public final class TrustAllSSLSocketVerifier
       extends SSLSocketVerifier
       implements HostnameVerifier
{
  /**
   * A singleton instance of this SSL socket verifier.
   */
  @NotNull private static final TrustAllSSLSocketVerifier INSTANCE =
       new TrustAllSSLSocketVerifier();



  /**
   * Creates a new instance of this {@code SSLSocket} verifier.
   */
  private TrustAllSSLSocketVerifier()
  {
    // No implementation is required.
  }



  /**
   * Retrieves a singleton instance of this SSL socket verifier.
   *
   * @return  A singleton instance of this SSL socket verifier.
   */
  @NotNull()
  public static TrustAllSSLSocketVerifier getInstance()
  {
    return INSTANCE;
  }



  /**
   * Verifies that the provided {@code SSLSocket} is acceptable and the
   * connection should be allowed to remain established.
   *
   * @param  host       The address to which the client intended the connection
   *                    to be established.
   * @param  port       The port to which the client intended the connection to
   *                    be established.
   * @param  sslSocket  The {@code SSLSocket} that should be verified.
   *
   * @throws LDAPException  If a problem is identified that should prevent the
   *                         provided {@code SSLSocket} from remaining
   *                         established.
   */
  @Override()
  public void verifySSLSocket(@NotNull final String host, final int port,
                              @NotNull final SSLSocket sslSocket)
       throws LDAPException
  {
    // No implementation is required.  The SSLSocket will be considered
    // acceptable as long as this method does not throw an exception.
  }



  /**
   * Verifies that the provided hostname is acceptable for use with the
   * negotiated SSL session.
   *
   * @param  hostname  The address to which the client intended the connection
   *                   to be established.
   * @param  session   The SSL session that was established.
   */
  @Override()
  public boolean verify(@NotNull final String hostname,
                        @NotNull final SSLSession session)
  {
    return true;
  }
}