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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 2014-2023 Ping Identity Corporation
 * All Rights Reserved.
 */
/*
 * Copyright 2014-2023 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) 2014-2023 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.SSLSocket;

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



/**
 * This class defines an API that will be invoked immediately after establishing
 * a connection using {@code SSLSocket} (whether by establishing a connection
 * that is initially secure or by wrapping an existing insecure connection in an
 * {@code SSLSocket}).  It may be used to terminate the connection if it is
 * determined that the connection should not be trusted for some reason.
 */
@Extensible()
@ThreadSafety(level=ThreadSafetyLevel.INTERFACE_THREADSAFE)
public abstract class SSLSocketVerifier
{
  /**
   * 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 was created and should
   *                           be verified.
   *
   * @throws  LDAPException  If a problem is identified that should prevent the
   *                         provided {@code SSLSocket} from remaining
   *                         established.
   */
  public abstract void verifySSLSocket(@NotNull String host, int port,
                                       @NotNull SSLSocket sslSocket)
         throws LDAPException;
}