001/*
002 * Copyright 2014-2020 Ping Identity Corporation
003 * All Rights Reserved.
004 */
005/*
006 * Copyright 2014-2020 Ping Identity Corporation
007 *
008 * Licensed under the Apache License, Version 2.0 (the "License");
009 * you may not use this file except in compliance with the License.
010 * You may obtain a copy of the License at
011 *
012 *    http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing, software
015 * distributed under the License is distributed on an "AS IS" BASIS,
016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
017 * See the License for the specific language governing permissions and
018 * limitations under the License.
019 */
020/*
021 * Copyright (C) 2014-2020 Ping Identity Corporation
022 *
023 * This program is free software; you can redistribute it and/or modify
024 * it under the terms of the GNU General Public License (GPLv2 only)
025 * or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
026 * as published by the Free Software Foundation.
027 *
028 * This program is distributed in the hope that it will be useful,
029 * but WITHOUT ANY WARRANTY; without even the implied warranty of
030 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
031 * GNU General Public License for more details.
032 *
033 * You should have received a copy of the GNU General Public License
034 * along with this program; if not, see <http://www.gnu.org/licenses>.
035 */
036package com.unboundid.util.ssl;
037
038
039
040import javax.net.ssl.SSLSocket;
041
042import com.unboundid.ldap.sdk.LDAPException;
043import com.unboundid.util.NotMutable;
044import com.unboundid.util.NotNull;
045import com.unboundid.util.ThreadSafety;
046import com.unboundid.util.ThreadSafetyLevel;
047
048
049
050/**
051 * This class provides an implementation of an {@code SSLSocket} verifier that
052 * will blindly accept any {@code SSLSocket}.
053 */
054@NotMutable()
055@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
056public final class TrustAllSSLSocketVerifier
057       extends SSLSocketVerifier
058{
059  /**
060   * A singleton instance of this SSL socket verifier.
061   */
062  @NotNull private static final TrustAllSSLSocketVerifier INSTANCE =
063       new TrustAllSSLSocketVerifier();
064
065
066
067  /**
068   * Creates a new instance of this {@code SSLSocket} verifier.
069   */
070  private TrustAllSSLSocketVerifier()
071  {
072    // No implementation is required.
073  }
074
075
076
077  /**
078   * Retrieves a singleton instance of this SSL socket verifier.
079   *
080   * @return  A singleton instance of this SSL socket verifier.
081   */
082  @NotNull()
083  public static TrustAllSSLSocketVerifier getInstance()
084  {
085    return INSTANCE;
086  }
087
088
089
090  /**
091   * Verifies that the provided {@code SSLSocket} is acceptable and the
092   * connection should be allowed to remain established.
093   *
094   * @param  host       The address to which the client intended the connection
095   *                    to be established.
096   * @param  port       The port to which the client intended the connection to
097   *                    be established.
098   * @param  sslSocket  The {@code SSLSocket} that should be verified.
099   *
100   * @throws LDAPException  If a problem is identified that should prevent the
101   *                         provided {@code SSLSocket} from remaining
102   *                         established.
103   */
104  @Override()
105  public void verifySSLSocket(@NotNull final String host, final int port,
106                              @NotNull final SSLSocket sslSocket)
107       throws LDAPException
108  {
109    // No implementation is required.  The SSLSocket will be considered
110    // acceptable as long as this method does not throw an exception.
111  }
112}